Trial Outcomes & Findings for Safety and Effectiveness of Drug up Titration by Nurses Specialized in Heart Failure (HF) Patients (NCT NCT02546856)

NCT ID: NCT02546856

Last Updated: 2020-12-16

Results Overview

BB mean Relative dose is the mean dose of betablockers achieved 4 months after starting titration, relative to target dose ( %) , which is the target dose of european heart failure guidelines for BB.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

320 participants

Primary outcome timeframe

4 months

Results posted on

2020-12-16

Participant Flow

Participant milestones

Participant milestones
Measure
Heart Failure (HF) Nurse Up-titration
Intervention:The cardiologist prescribes drugs and the HF-nurse implements the up-titration, driven by protocol based on 2012 ESC HF guidelines, with cardiologist support. Up-titration of Beta-Blocker (BB), Angiotensin Converting Enzyme Inhibitor (ACEI), Angiotensin II Receptor Blocker (ARB) and Mineralocorticoid Receptor Antagonist (MRA) drugs of Heart Failure "De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients
Heart Failure (HF) Cardiologist Up-titration
Active Comparator:The cardiologist prescribes and decides dosage following a protocol based on 2012 ESC HF guidelines, with nursing clinical and educational support. Up-titration of Beta-Blocker (BB), Angiotensin Converting Enzyme Inhibitor (ACEI), Angiotensin II Receptor Blocker (ARB) and Mineralocorticoid Receptor Antagonist (MRA) drugs of Heart Failure "De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients
4 Months Evaluation
STARTED
164
156
4 Months Evaluation
COMPLETED
144
145
4 Months Evaluation
NOT COMPLETED
20
11
6 Months Evaluation
STARTED
144
145
6 Months Evaluation
COMPLETED
136
138
6 Months Evaluation
NOT COMPLETED
8
7

Reasons for withdrawal

Reasons for withdrawal
Measure
Heart Failure (HF) Nurse Up-titration
Intervention:The cardiologist prescribes drugs and the HF-nurse implements the up-titration, driven by protocol based on 2012 ESC HF guidelines, with cardiologist support. Up-titration of Beta-Blocker (BB), Angiotensin Converting Enzyme Inhibitor (ACEI), Angiotensin II Receptor Blocker (ARB) and Mineralocorticoid Receptor Antagonist (MRA) drugs of Heart Failure "De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients
Heart Failure (HF) Cardiologist Up-titration
Active Comparator:The cardiologist prescribes and decides dosage following a protocol based on 2012 ESC HF guidelines, with nursing clinical and educational support. Up-titration of Beta-Blocker (BB), Angiotensin Converting Enzyme Inhibitor (ACEI), Angiotensin II Receptor Blocker (ARB) and Mineralocorticoid Receptor Antagonist (MRA) drugs of Heart Failure "De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients
4 Months Evaluation
Death
2
3
4 Months Evaluation
Withdrawal by Subject
2
3
4 Months Evaluation
Lost to Follow-up
3
3
4 Months Evaluation
Physician Decision
3
0
4 Months Evaluation
Working or living abroad
5
1
4 Months Evaluation
reasons not due to titration
4
1
4 Months Evaluation
HF Unit not active in summer
1
0
6 Months Evaluation
Death
1
1
6 Months Evaluation
Lost to Follow-up
1
1
6 Months Evaluation
Working or living abroad
6
4
6 Months Evaluation
reasons not due to titration
0
1

Baseline Characteristics

n considered for baseline doses In both groups: patients, who were at the time of measuring the achieved doses after titration, the 4th month. We evaluated the 4 month titration process made by HF cardiologist vs HF nurse. Patients who left the study did not receive this intervention.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Heart Failure (HF) Cardiologist Up-titration
n=156 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular Ejection Fraction≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=164 Participants
Patients, following a protocol based on 2012 ESC HF guidelines. Cardiologist prescription and support HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular Ejection Fraction ≤ 40% Patients, . Protocol based on 2012 ESC HF guidelines.
Total
n=320 Participants
Total of all reporting groups
Age, Continuous
60.64 years
STANDARD_DEVIATION 12.25 • n=156 Participants
61.88 years
STANDARD_DEVIATION 12.14 • n=164 Participants
61.28 years
STANDARD_DEVIATION 12.19 • n=320 Participants
Sex: Female, Male
Female
38 Participants
n=156 Participants
45 Participants
n=164 Participants
83 Participants
n=320 Participants
Sex: Female, Male
Male
118 Participants
n=156 Participants
119 Participants
n=164 Participants
237 Participants
n=320 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=156 Participants
0 Participants
n=164 Participants
0 Participants
n=320 Participants
Race (NIH/OMB)
Asian
0 Participants
n=156 Participants
0 Participants
n=164 Participants
0 Participants
n=320 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=156 Participants
0 Participants
n=164 Participants
0 Participants
n=320 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=156 Participants
0 Participants
n=164 Participants
0 Participants
n=320 Participants
Race (NIH/OMB)
White
156 Participants
n=156 Participants
164 Participants
n=164 Participants
320 Participants
n=320 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=156 Participants
0 Participants
n=164 Participants
0 Participants
n=320 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=156 Participants
0 Participants
n=164 Participants
0 Participants
n=320 Participants
Region of Enrollment
Spain
156 participants
n=156 Participants
164 participants
n=164 Participants
320 participants
n=320 Participants
betablocker mean relative dose
34.80 % to target dose
STANDARD_DEVIATION 20.6 • n=145 Participants • n considered for baseline doses In both groups: patients, who were at the time of measuring the achieved doses after titration, the 4th month. We evaluated the 4 month titration process made by HF cardiologist vs HF nurse. Patients who left the study did not receive this intervention.
34.81 % to target dose
STANDARD_DEVIATION 18.16 • n=144 Participants • n considered for baseline doses In both groups: patients, who were at the time of measuring the achieved doses after titration, the 4th month. We evaluated the 4 month titration process made by HF cardiologist vs HF nurse. Patients who left the study did not receive this intervention.
34.80 % to target dose
STANDARD_DEVIATION 19.38 • n=289 Participants • n considered for baseline doses In both groups: patients, who were at the time of measuring the achieved doses after titration, the 4th month. We evaluated the 4 month titration process made by HF cardiologist vs HF nurse. Patients who left the study did not receive this intervention.
left ventricular ejection fraction %
27.45 %of blood leaving the heart /beat
STANDARD_DEVIATION 7.25 • n=156 Participants
27.95 %of blood leaving the heart /beat
STANDARD_DEVIATION 6.69 • n=164 Participants
27.71 %of blood leaving the heart /beat
STANDARD_DEVIATION 6.97 • n=320 Participants
Nt-proBNP
3001 pg/ml
STANDARD_DEVIATION 4041 • n=139 Participants • other patients had BNP
3425 pg/ml
STANDARD_DEVIATION 5256 • n=145 Participants • other patients had BNP
3217 pg/ml
STANDARD_DEVIATION 4697 • n=284 Participants • other patients had BNP
6 minute walking test
370 meters
STANDARD_DEVIATION 108 • n=156 Participants
361 meters
STANDARD_DEVIATION 102 • n=164 Participants
366 meters
STANDARD_DEVIATION 105 • n=320 Participants
Number of participants with New York Heart Association (NYHA) I,II,III,IV
NYHA I
0 Participants
n=156 Participants
0 Participants
n=164 Participants
0 Participants
n=320 Participants
Number of participants with New York Heart Association (NYHA) I,II,III,IV
NYHA II
128 Participants
n=156 Participants
139 Participants
n=164 Participants
267 Participants
n=320 Participants
Number of participants with New York Heart Association (NYHA) I,II,III,IV
NYHA III
28 Participants
n=156 Participants
25 Participants
n=164 Participants
53 Participants
n=320 Participants
Number of participants with New York Heart Association (NYHA) I,II,III,IV
NYHA IV
0 Participants
n=156 Participants
0 Participants
n=164 Participants
0 Participants
n=320 Participants
Minnesota living with heart failure questionnaire
45.71 units on a scale
STANDARD_DEVIATION 22.21 • n=156 Participants
50.8 units on a scale
STANDARD_DEVIATION 22.61 • n=164 Participants
48.31 units on a scale
STANDARD_DEVIATION 22.52 • n=320 Participants
European Quality of Life Scale: EuroQol- 5 Dimension index
0.75 score on a scale
STANDARD_DEVIATION 0.24 • n=156 Participants
0.73 score on a scale
STANDARD_DEVIATION 0.23 • n=164 Participants
0.74 score on a scale
STANDARD_DEVIATION 0.23 • n=320 Participants
ACEI mean relative dose
40.13 % to target dose
STANDARD_DEVIATION 25.38 • n=121 Participants • n considered to calculate the mean baseline doses of ACEI in both groups: only the patients who received a prescription at baseline were included in the analysis. Every patient was prescribed betablocker but not ACEI. Alternatively It was possible to be prescribed ARB/sacubitril-valsartan or nothing
45.92 % to target dose
STANDARD_DEVIATION 30.06 • n=118 Participants • n considered to calculate the mean baseline doses of ACEI in both groups: only the patients who received a prescription at baseline were included in the analysis. Every patient was prescribed betablocker but not ACEI. Alternatively It was possible to be prescribed ARB/sacubitril-valsartan or nothing
43.04 % to target dose
STANDARD_DEVIATION 27.81 • n=239 Participants • n considered to calculate the mean baseline doses of ACEI in both groups: only the patients who received a prescription at baseline were included in the analysis. Every patient was prescribed betablocker but not ACEI. Alternatively It was possible to be prescribed ARB/sacubitril-valsartan or nothing
Angiotensin II Receptor Blockers (ARB) mean relative dose
43.20 % to target dose
STANDARD_DEVIATION 20.63 • n=8 Participants • n considered to calculate the mean baseline doses of ARA in both groups: only the patients who received a prescription at baseline were included in the analysis. Every patient was prescribed betablocker but not ARB. Alternatively It was possible to be prescribed ACEI/sacubitril-valsartan or nothing
29.15 % to target dose
STANDARD_DEVIATION 14.99 • n=16 Participants • n considered to calculate the mean baseline doses of ARA in both groups: only the patients who received a prescription at baseline were included in the analysis. Every patient was prescribed betablocker but not ARB. Alternatively It was possible to be prescribed ACEI/sacubitril-valsartan or nothing
33.84 % to target dose
STANDARD_DEVIATION 17.95 • n=24 Participants • n considered to calculate the mean baseline doses of ARA in both groups: only the patients who received a prescription at baseline were included in the analysis. Every patient was prescribed betablocker but not ARB. Alternatively It was possible to be prescribed ACEI/sacubitril-valsartan or nothing
MRA mean relative dose
63.18 % to target dose
STANDARD_DEVIATION 33.00 • n=127 Participants • n for MRA baseline doses in both groups: patients, who were at the time of measuring the achieved doses after titration, the 4th month and had a prescription during the titration period at any time. Every patient was prescribed betablocker but not MRA. It was possible not having the need of its prescription.
61.4 % to target dose
STANDARD_DEVIATION 33.52 • n=125 Participants • n for MRA baseline doses in both groups: patients, who were at the time of measuring the achieved doses after titration, the 4th month and had a prescription during the titration period at any time. Every patient was prescribed betablocker but not MRA. It was possible not having the need of its prescription.
62.30 % to target dose
STANDARD_DEVIATION 33.21 • n=252 Participants • n for MRA baseline doses in both groups: patients, who were at the time of measuring the achieved doses after titration, the 4th month and had a prescription during the titration period at any time. Every patient was prescribed betablocker but not MRA. It was possible not having the need of its prescription.

PRIMARY outcome

Timeframe: 4 months

BB mean Relative dose is the mean dose of betablockers achieved 4 months after starting titration, relative to target dose ( %) , which is the target dose of european heart failure guidelines for BB.

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
BB % Relative Dose (Mean) With Regard to Target Dose
56.29 percentage of target dose
Standard Deviation 31.3
71.09 percentage of target dose
Standard Deviation 31.05

SECONDARY outcome

Timeframe: 4 months

Number of participants with worsening renal function during the titration process (from baseline to 4 month) that could be associated to the titration process (Creatinine increase \>50% baseline creatinine or creatinine\>3mg/dl, or Estimated Glomerular Filtration\<25 ml/min/1.73 m2)

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Participants With Worsening Renal Function (From Baseline to 4th Month)
6 Participants
4 Participants

SECONDARY outcome

Timeframe: 4 months

Number of participants with Potassium≥ 5.5 meq/l during the titration process (from baseline to 4 month) that could be associated to this titration process

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Participants With Potassium (K) ≥5.5 Meq/l (From Baseline to 4 Month)
3 Participants
6 Participants

SECONDARY outcome

Timeframe: 4 months

Description: Number of participants with symptomatic hypotension during the titration process (from baseline to 4 month) that could be associated to this titration process. Symptomatic hypotension defined as symptoms such as dizziness or light headedness, associated to hypotension

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Participants With Symptomatic Hypotension (From Baseline to 4 Month)
13 Participants
12 Participants

SECONDARY outcome

Timeframe: 4 months

Number of participants with Heart Rate (HR) \< 50 beats per minute during the titration process (from baseline to 4 month) , which could be associated to the titration process. (with or without symptoms)

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Participants With Heart Rate (HR) < 50 Beats Per Minute (From Baseline to 4 Month)
7 Participants
10 Participants

SECONDARY outcome

Timeframe: 4 months

Number of patients with AV Block during the titration process, associated to the BB titration

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Patients With Atrio Ventricular (AV) Block Due to Titration
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 4 months

Number of patients with worsening of heart failure signs and symptoms during the titration process ( from baseline to 4 month) which could be associated to the titration process.

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Patients With Worsening of Heart Failure Signs and Symptoms
1 Participants
2 Participants

SECONDARY outcome

Timeframe: 4 months

Number of patients with admissions due to titration ( not due to other causes)

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Patients With Admissions Due to Titration
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 4 months

Number of patients: Mortality due to titration ( not due to other causes)

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Patients: Mortality Due to Titration
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 4 months

Population: Participants analyzed are only participants with drug withdrawal

number of paticipants with drug Stop ( withdrawal) that occur during the titration process that could be due to an adverse event. ( it can be not only due to an adverse event but because there is no need of this drug or its substitution for another kind of drug)

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=12 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=9 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Paticipants With Drug Stop (Some Titration Drug Withdrawal Due to Intolerance, no Need or Change to Other Treatment)
betablocker stop
3 Participants
1 Participants
Number of Paticipants With Drug Stop (Some Titration Drug Withdrawal Due to Intolerance, no Need or Change to Other Treatment)
ACEI stop
3 Participants
0 Participants
Number of Paticipants With Drug Stop (Some Titration Drug Withdrawal Due to Intolerance, no Need or Change to Other Treatment)
MRA stop
6 Participants
7 Participants
Number of Paticipants With Drug Stop (Some Titration Drug Withdrawal Due to Intolerance, no Need or Change to Other Treatment)
ARB stop
0 Participants
1 Participants

SECONDARY outcome

Timeframe: 6 months

Population: It has to be taken into account that in outcome mesasures the order of groups and their number of participants is reversed ( first HF cardiologist, second HF nurse) in regard to those in the participant flow. ( first HF nurse, second HF cardiologist)

Change in % Left Ventricular Ejection Fraction (difference of change from baseline to 6 months between groups) Ejection fraction is a measurement of the percentage of blood leaving the heart each time it contracts.

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=138 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=136 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Change in % Left Ventricular Ejection Fraction
15.46 percentage of blood expelled/each beat
Standard Deviation 11.46
15.63 percentage of blood expelled/each beat
Standard Deviation 13.29

SECONDARY outcome

Timeframe: 6 months

Population: BNP was analysed in 11 patients of both groups, instead of Nt proBNP ( 121/117).

Nt-proBNP (N-terminal pro-B type natriuretic peptide) Improvement (Decrease) difference of change from baseline to 6 months between groups, mean (SD)

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=121 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=117 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
N-terminal Pro-B Type Natriuretic Peptide Improvement (Nt-proBNP)
-1577 pg/ml
Standard Deviation 3225
-1593 pg/ml
Standard Deviation 2733

SECONDARY outcome

Timeframe: 6 months

6 minute walking test improvement ( change) meters.Improvement (difference of change from baseline to 6 months between groups Six minute walking test. Measurement of exercise capacity is an integral element in assessment of patients with cardiopulmonary disease. It provides information regarding functional capacity, response to therapy and prognosis across a range of chronic cardiopulmonary conditions. The six-minute walk test (6MWT) measures the distance (meters) an individual is able to walk over a total of six minutes on a hard, flat surface. The goal is for the individual to walk as far as possible in six minutes. The individual is allowed to self-pace and rest as needed as they traverse back and forth along a marked walkway.

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=138 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=136 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
6 Minute Walking Test
50.49 meters
Standard Deviation 74.20
57.76 meters
Standard Deviation 79.97

SECONDARY outcome

Timeframe: 6 months

Number of participants class I-IV New York Heart Association (NYHA) functional classification, based on severity of symptoms and physical activity: NYHA I (better): No limitation of physical activity; NYHA II: Slight limitation of ordinary physical activity, breathlessness; NYHA III: marked limitation of physical activity. Comfortable at rest, but less than ordinary activity results in undue breathlessness, fatigue or palpitations; NYHA IV ( worse): unable to carry on any physical activity without discomfort.Symptoms at rest can be present. If any physical activity is undertaken discomfort is increased.

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=137 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=135 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Participants n(%) in New York Heart Association Functional Classification I,II,III,IV
NYHA II
86 Participants
72 Participants
Number of Participants n(%) in New York Heart Association Functional Classification I,II,III,IV
NYHA IV
0 Participants
0 Participants
Number of Participants n(%) in New York Heart Association Functional Classification I,II,III,IV
NYHA I
47 Participants
59 Participants
Number of Participants n(%) in New York Heart Association Functional Classification I,II,III,IV
NYHA III
4 Participants
4 Participants

SECONDARY outcome

Timeframe: 6 months

Quality of Life, measured by Minnesota Living with Heart Failure Questionnaire. Improvement (change) from baseline to 6 months. Minnesota Living With Heart Failure Questionnaire (MLWHFQ). The content of this questionnaire was selected to be representative of the ways heart failure and treatments can affect the key physical, emotional, social and mental dimensions of quality of life of patients with heart failure. It consist of 21-items with score 0-5. Final evaluation moves from 0 (none) to 105 (very much); a lower score means better quality of life.

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=138 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=136 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Quality of Life: MLWHFQ
-25.01 score on a scale
Standard Deviation 23.22
-26.37 score on a scale
Standard Deviation 24.53

SECONDARY outcome

Timeframe: 6 months

European Quality of Life Scale: EuroQol- 5 Dimension index (Range: 1 full health-0 death). It measures health status self-reported by the patient. It has 5 domains: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension is divided into three levels: 1 no problem; 2 some or moderate problems; 3 extreme problems. The EuroQol Research Foundation converts this information into a single summary index, by applying a formula that attaches specific country values (called weights) to each of the levels in each dimension. The index is calculated by subtracting the mentioned weights from 1, the value for full health. We measured the EuroQol-5D index improvement (change) from baseline to 6 months. More information in: EQ-5D-3L-User-Guide\_version-6.0 (1).pdf

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=138 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=136 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
European Quality of Life Scale: EuroQol- 5 Dimension Index
0.04 score on a scale
Standard Deviation 0.28
0.08 score on a scale
Standard Deviation 0.23

SECONDARY outcome

Timeframe: 6 months

Number of patients with hospital admissions due to Heart Failure. From Baseline to 6 months

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Patients With Admissions Due to Heart Failure (HF)
9 Participants
1 Participants

SECONDARY outcome

Timeframe: 6 months

Number of Patients with deaths due to Cardiovascular and non cardiovascular causes

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=4 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=3 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
Number of Patients With Deaths
mortality due to cardiovascular causes
2 Participants
2 Participants
Number of Patients With Deaths
mortality due to non cardiovascular causes
2 Participants
1 Participants

SECONDARY outcome

Timeframe: 4 Months

ACEI mean Relative dose is the mean dose of ACEI achieved 4 months after starting titration, relative to target dose (%) described in European guidelines

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=115 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=115 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
ACEI % Relative Dose (Mean) With Regard to Target Dose
56.13 percentage of target dose
Standard Deviation 30.4
72.61 percentage of target dose
Standard Deviation 29.8

SECONDARY outcome

Timeframe: 4 months

Population: During the titration process several patients that at baseline did not have ARB prescription were prescribed this drug.

ARB, angiotensin II receptor blockers, mean relative dose ( % to target dose). Target dose is described in European guidelines. Measured at 4 months after starting titration.

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=20 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=18 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
ARB % Relative Dose (Mean) With Regard to Target Dose
43.51 percentage of target dose
Standard Deviation 33.7
44.48 percentage of target dose
Standard Deviation 33.5

SECONDARY outcome

Timeframe: 4 months

MRA % relative dose (mean) is the mean dose achieved 4 months after starting titration with regard to target dose (%) described in european guidelines

Outcome measures

Outcome measures
Measure
Heart Failure (HF) Cardiologist Up-titration
n=127 Participants
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" Left Ventricular ejection Fraction ≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=125 Participants
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" Left Ventricular ejection Fraction (EF) ≤ 40% Patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines. HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients. Protocol based on 2012 ESC HF guidelines.
MRA % Relative Dose (Mean) With Regard to Target Dose
70.47 percentage of target dose
Standard Deviation 29.8
71.00 percentage of target dose
Standard Deviation 32.1

Adverse Events

Heart Failure (HF) Cardiologist Up-titration

Serious events: 11 serious events
Other events: 20 other events
Deaths: 4 deaths

HF Nurse Up-titration

Serious events: 2 serious events
Other events: 22 other events
Deaths: 3 deaths

Serious adverse events

Serious adverse events
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 participants at risk
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" EF≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 participants at risk
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" EF≤ 40% patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. Cardiologist prescription and support HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% patients. Protocol based on 2012 ESC HF guidelines. Cardiologist prescription and support HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% patients. Protocol based on 2012 ESC HF guidelines. Cardiologist prescription and support HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% patients. Protocol based on 2012 ESC HF guidelines. Cardiologist prescription and support
Cardiac disorders
hospitalizations due to cardiovascular cause
7.6%
11/145 • Number of events 11 • From Baseline to 6 months
1.4%
2/144 • Number of events 2 • From Baseline to 6 months

Other adverse events

Other adverse events
Measure
Heart Failure (HF) Cardiologist Up-titration
n=145 participants at risk
Active Comparator:Cardiologist decides dosage with nursing clinical and educational support. HF cardiologist up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" EF≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines HF cardiologist up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% Patients, following a protocol based on 2012 ESC HF guidelines
HF Nurse Up-titration
n=144 participants at risk
Intervention: The cardiologist prescribes drugs and, driven by protocol, the HF nurse implements the up-titration. HF nurse up-titration: Up-titration of Beta-Blocker (BB) in Heart Failure " De Novo" EF≤ 40% patients. Protocol based on 2012 European Society of Cardiology (ESC) HF guidelines. Cardiologist prescription and support HF nurse up-titration: Up-titration of Angiotensin Converting Enzyme Inhibitor (ACEI) in Heart Failure " De Novo" EF≤ 40% patients. Protocol based on 2012 ESC HF guidelines. Cardiologist prescription and support HF nurse up-titration: Up-titration of Angiotensin II Receptor Blocker (ARB) in Heart Failure " De Novo" EF≤ 40% patients. Protocol based on 2012 ESC HF guidelines. Cardiologist prescription and support HF nurse up-titration: Up-titration of Mineralocorticoid Receptor Antagonist (MRA) in Heart Failure " De Novo" EF≤ 40% patients. Protocol based on 2012 ESC HF guidelines. Cardiologist prescription and support
Cardiac disorders
heart rate <50 bpm
4.8%
7/145 • Number of events 7 • From Baseline to 6 months
6.9%
10/144 • Number of events 10 • From Baseline to 6 months
Cardiac disorders
symptomatic hypotension
9.0%
13/145 • Number of events 13 • From Baseline to 6 months
8.3%
12/144 • Number of events 12 • From Baseline to 6 months

Additional Information

Juana Oyanguren, Nursing graduate, Master in Heart Failure, CV Pathology and Thrombosis Specialist

Servicio de Cardiologıa, Hospital Universitario Galdakao-Usansolo, OSI Barrualde-Galdakao-Osakidetza, Servicio Vasco de Salud, Galdakao, Bizkaia, Spain .BIOCRUCES, Instituto de Investigacion Sanitaria, Bizkaia, Spain

Phone: 34 656780945

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place