Trial Outcomes & Findings for Effects of Family Sodium Watcher Program on Outcomes in Heart Failure Patient-Family Caregiver Dyads (NCT NCT03560206)

NCT ID: NCT03560206

Last Updated: 2022-02-25

Results Overview

Baseline: Patient adherence to a sodium-restricted diet was assessed using 24-hour urinary sodium excretion at 3-time points at baseline, 4-months, and 12 months.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

316 participants

Primary outcome timeframe

Up to 1 year

Results posted on

2022-02-25

Participant Flow

We recruited a total of 316 individuals consisting of 158 patients with heart failure and 158 primary caregivers at outpatient cardiology clinics in one academic medical center and one community medical center.

As a result of the screening of 5,365 patients, a total of 819 dyads who met the inclusion criteria and 214 dyads verbally agreed to participate (26.1% recruitment rate). Of these, 199 dyads provided written consent,but 41 dyads withdrew before the home visit for baseline data collection. Thus, only158 dyads (316 individuals: 158 patients and 158 caregivers) completed the baseline assessment. Thus, we reported the final sample of 158 patients with heart failure in this report.

Participant milestones

Participant milestones
Measure
Family SWaP Intervention
an educational-behavioral intervention consisting of 6 weekly education sessions (45 minutes) followed by 5 bi-weekly sessions (15-20 minutes) that will be held at the dyad's preferred time delivered to their homes using a video conferencing program through a mini iPad. Family SWaP intervention with mini iPad: The Family Sodium Watcher Program (Family SWaP) proposed in this study incorporates the use of a unique electronic salt monitoring device that easily measures salt content in food-the major source of sodium. The intervention is designed to improve adherence to a sodium restricted diet by both patients and family caregivers through education and strategies for gradual taste adaptation to low salt foods. The Family SWaP intervention (6 weekly 45-minute sessions followed by 5 bi-weekly booster sessions) will be delivered remotely using a video-conferencing program on an iPad tablet.
Usual Care
The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so. usual care: The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so.
Overall Study
STARTED
158
158
Overall Study
COMPLETED
108
140
Overall Study
NOT COMPLETED
50
18

Reasons for withdrawal

Reasons for withdrawal
Measure
Family SWaP Intervention
an educational-behavioral intervention consisting of 6 weekly education sessions (45 minutes) followed by 5 bi-weekly sessions (15-20 minutes) that will be held at the dyad's preferred time delivered to their homes using a video conferencing program through a mini iPad. Family SWaP intervention with mini iPad: The Family Sodium Watcher Program (Family SWaP) proposed in this study incorporates the use of a unique electronic salt monitoring device that easily measures salt content in food-the major source of sodium. The intervention is designed to improve adherence to a sodium restricted diet by both patients and family caregivers through education and strategies for gradual taste adaptation to low salt foods. The Family SWaP intervention (6 weekly 45-minute sessions followed by 5 bi-weekly booster sessions) will be delivered remotely using a video-conferencing program on an iPad tablet.
Usual Care
The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so. usual care: The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so.
Overall Study
Lost to Follow-up
19
11
Overall Study
Withdrawal by Subject
2
4
Overall Study
caregivers' health condition and not becoming non-caregiver
5
0
Overall Study
Busy schedule
14
2
Overall Study
patients' new health condition such as cancer
10
1

Baseline Characteristics

Effects of Family Sodium Watcher Program on Outcomes in Heart Failure Patient-Family Caregiver Dyads

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Family SWaP Intervention
n=158 Participants
an educational-behavioral intervention consisting of 6 weekly education sessions (45 minutes) followed by 5 bi-weekly sessions (15-20 minutes) that will be held at the dyad's preferred time delivered to their homes using a video conferencing program through a mini iPad. Family SWaP intervention with mini iPad: The Family Sodium Watcher Program (Family SWaP) proposed in this study incorporates the use of a unique electronic salt monitoring device that easily measures salt content in food-the major source of sodium. The intervention is designed to improve adherence to a sodium restricted diet by both patients and family caregivers through education and strategies for gradual taste adaptation to low salt foods. The Family SWaP intervention (6 weekly 45-minute sessions followed by 5 bi-weekly booster sessions) will be delivered remotely using a video-conferencing program on an iPad tablet.
Usual Care
n=158 Participants
The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so. usual care: The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so.
Total
n=316 Participants
Total of all reporting groups
Age, Categorical
>=65 years
58 Participants
n=5 Participants
60 Participants
n=7 Participants
118 Participants
n=5 Participants
Sex: Female, Male
Female
88 Participants
n=5 Participants
86 Participants
n=7 Participants
174 Participants
n=5 Participants
Sex: Female, Male
Male
70 Participants
n=5 Participants
72 Participants
n=7 Participants
142 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
156 Participants
n=5 Participants
156 Participants
n=7 Participants
312 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
29 Participants
n=5 Participants
23 Participants
n=7 Participants
52 Participants
n=5 Participants
Race (NIH/OMB)
White
125 Participants
n=5 Participants
132 Participants
n=7 Participants
257 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Region of Enrollment
United States
158 participants
n=5 Participants
158 participants
n=7 Participants
316 participants
n=5 Participants
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
100 Participants
n=5 Participants
98 Participants
n=7 Participants
198 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 1 year

Population: Of the 158 patient-caregiver dyads (158 patients with heart failure and 158 primary caregivers), we report the primary outcome of patient adherence to the sodium-restricted diet. Of the 158 patients with heart failure, 79 patients were randomly assigned to the Family Sodium Watchers intervention group and another 79 patients were assigned to the usual care group.

Baseline: Patient adherence to a sodium-restricted diet was assessed using 24-hour urinary sodium excretion at 3-time points at baseline, 4-months, and 12 months.

Outcome measures

Outcome measures
Measure
Family SWaP Intervention
n=79 Participants
an educational-behavioral intervention consisting of 6 weekly education sessions (45 minutes) followed by 5 bi-weekly sessions (15-20 minutes) that will be held at the dyad's preferred time delivered to their homes using a video conferencing program through a mini iPad. Family SWaP intervention with mini iPad: The Family Sodium Watcher Program (Family SWaP) proposed in this study incorporates the use of a unique electronic salt monitoring device that easily measures salt content in food-the major source of sodium. The intervention is designed to improve adherence to a sodium restricted diet by both patients and family caregivers through education and strategies for gradual taste adaptation to low salt foods. The Family SWaP intervention (6 weekly 45-minute sessions followed by 5 bi-weekly booster sessions) will be delivered remotely using a video-conferencing program on an iPad tablet.
Usual Care
n=79 Participants
The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so. usual care: The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so.
Patients' Adherence to Sodium-restricted Diet Assessed by Urinary Sodium Excretion Levels
Baseline
4390.2 mg/day
Standard Deviation 2286.1
4048.9 mg/day
Standard Deviation 1969.6
Patients' Adherence to Sodium-restricted Diet Assessed by Urinary Sodium Excretion Levels
4-month
3338.1 mg/day
Standard Deviation 1580.1
4402.9 mg/day
Standard Deviation 2214.6
Patients' Adherence to Sodium-restricted Diet Assessed by Urinary Sodium Excretion Levels
12-month
3523.1 mg/day
Standard Deviation 2173.3
3855.3 mg/day
Standard Deviation 1446.6

SECONDARY outcome

Timeframe: 12 months

Population: Events included death and hospitalization events for participants.

Data for all events of hospitalizations and mortality were collected from the baseline to 12 months follow up.

Outcome measures

Outcome measures
Measure
Family SWaP Intervention
n=79 Participants
an educational-behavioral intervention consisting of 6 weekly education sessions (45 minutes) followed by 5 bi-weekly sessions (15-20 minutes) that will be held at the dyad's preferred time delivered to their homes using a video conferencing program through a mini iPad. Family SWaP intervention with mini iPad: The Family Sodium Watcher Program (Family SWaP) proposed in this study incorporates the use of a unique electronic salt monitoring device that easily measures salt content in food-the major source of sodium. The intervention is designed to improve adherence to a sodium restricted diet by both patients and family caregivers through education and strategies for gradual taste adaptation to low salt foods. The Family SWaP intervention (6 weekly 45-minute sessions followed by 5 bi-weekly booster sessions) will be delivered remotely using a video-conferencing program on an iPad tablet.
Usual Care
n=79 Participants
The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so. usual care: The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so.
All Cause Hospitalization/Mortality
23 first event during follow up
28 first event during follow up

Adverse Events

Family SWaP Intervention

Serious events: 23 serious events
Other events: 0 other events
Deaths: 4 deaths

Usual Care

Serious events: 28 serious events
Other events: 0 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Family SWaP Intervention
n=158 participants at risk
an educational-behavioral intervention consisting of 6 weekly education sessions (45 minutes) followed by 5 bi-weekly sessions (15-20 minutes) that will be held at the dyad's preferred time delivered to their homes using a video conferencing program through a mini iPad. Family SWaP intervention with mini iPad: The Family Sodium Watcher Program (Family SWaP) proposed in this study incorporates the use of a unique electronic salt monitoring device that easily measures salt content in food-the major source of sodium. The intervention is designed to improve adherence to a sodium restricted diet by both patients and family caregivers through education and strategies for gradual taste adaptation to low salt foods. The Family SWaP intervention (6 weekly 45-minute sessions followed by 5 bi-weekly booster sessions) will be delivered remotely using a video-conferencing program on an iPad tablet.
Usual Care
n=158 participants at risk
The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so. usual care: The usual care group will receive their routine medical and nursing care for heart failure that consists of a recommendation to follow a sodium restricted diet without explicit skills training to do so.
Cardiac disorders
Cardiac Hospitalization
9.5%
15/158 • Number of events 15 • 1 year follow up from the baseline data collection
We reviewed electronic medical records to identify the first event during 1-year follow-up. Adverse events as the first events in this study include death related to cardiovascular health, death with non-cardiac reasons, inpatient hospitalization related to cardiovascular health, and inpatient hospitalization related to non-cardiac reasons.
12.0%
19/158 • Number of events 19 • 1 year follow up from the baseline data collection
We reviewed electronic medical records to identify the first event during 1-year follow-up. Adverse events as the first events in this study include death related to cardiovascular health, death with non-cardiac reasons, inpatient hospitalization related to cardiovascular health, and inpatient hospitalization related to non-cardiac reasons.
Respiratory, thoracic and mediastinal disorders
Non-cardiac Hospitalization
2.5%
4/158 • Number of events 4 • 1 year follow up from the baseline data collection
We reviewed electronic medical records to identify the first event during 1-year follow-up. Adverse events as the first events in this study include death related to cardiovascular health, death with non-cardiac reasons, inpatient hospitalization related to cardiovascular health, and inpatient hospitalization related to non-cardiac reasons.
4.4%
7/158 • Number of events 7 • 1 year follow up from the baseline data collection
We reviewed electronic medical records to identify the first event during 1-year follow-up. Adverse events as the first events in this study include death related to cardiovascular health, death with non-cardiac reasons, inpatient hospitalization related to cardiovascular health, and inpatient hospitalization related to non-cardiac reasons.
Cardiac disorders
Cardiac death
1.9%
3/158 • Number of events 3 • 1 year follow up from the baseline data collection
We reviewed electronic medical records to identify the first event during 1-year follow-up. Adverse events as the first events in this study include death related to cardiovascular health, death with non-cardiac reasons, inpatient hospitalization related to cardiovascular health, and inpatient hospitalization related to non-cardiac reasons.
0.63%
1/158 • Number of events 1 • 1 year follow up from the baseline data collection
We reviewed electronic medical records to identify the first event during 1-year follow-up. Adverse events as the first events in this study include death related to cardiovascular health, death with non-cardiac reasons, inpatient hospitalization related to cardiovascular health, and inpatient hospitalization related to non-cardiac reasons.
Investigations
Non-cardiac Death
0.63%
1/158 • Number of events 1 • 1 year follow up from the baseline data collection
We reviewed electronic medical records to identify the first event during 1-year follow-up. Adverse events as the first events in this study include death related to cardiovascular health, death with non-cardiac reasons, inpatient hospitalization related to cardiovascular health, and inpatient hospitalization related to non-cardiac reasons.
0.63%
1/158 • Number of events 1 • 1 year follow up from the baseline data collection
We reviewed electronic medical records to identify the first event during 1-year follow-up. Adverse events as the first events in this study include death related to cardiovascular health, death with non-cardiac reasons, inpatient hospitalization related to cardiovascular health, and inpatient hospitalization related to non-cardiac reasons.

Other adverse events

Adverse event data not reported

Additional Information

Misook Chung, PhD

University of Kentucky

Phone: (859) 323-8024

Results disclosure agreements

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