Trial Outcomes & Findings for An Intervention Study to Reduce Drug-related Problems and Readmissions Among Old People With Dementia (NCT NCT01504672)

NCT ID: NCT01504672

Last Updated: 2021-11-09

Results Overview

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

460 participants

Primary outcome timeframe

Six months follow-up

Results posted on

2021-11-09

Participant Flow

Participant milestones

Participant milestones
Measure
Intervention Group
Medication review: In the intervention, the pharmacist will evaluate: * Is there an indication for the drug? * Has the drug desired effect? * Is the dose correct and dosing scheme correct? * Side effects, contraindications, inappropriate drugs * Interactions * Treatment time * Cost effectiveness * Adherence to recommendation list * Problems with handling the drugs (for example crushing of the tablets) * Untreated indication * Double medications * Administration of drugs
Control Group
Usual Care where no medication review is performed by clinical pharmacists
Overall Study
STARTED
230
230
Overall Study
COMPLETED
212
217
Overall Study
NOT COMPLETED
18
13

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

An Intervention Study to Reduce Drug-related Problems and Readmissions Among Old People With Dementia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention Group
n=212 Participants
An intervention as described is performed for the people in the intervention group.
Control Group
n=217 Participants
No intervention is performed.
Total
n=429 Participants
Total of all reporting groups
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
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
212 Participants
n=5 Participants
217 Participants
n=7 Participants
429 Participants
n=5 Participants
Age, Continuous
83.1 years
STANDARD_DEVIATION 6.6 • n=5 Participants
83.1 years
STANDARD_DEVIATION 6.6 • n=7 Participants
83.1 years
STANDARD_DEVIATION 6.6 • n=5 Participants
Sex: Female, Male
Female
133 Participants
n=5 Participants
138 Participants
n=7 Participants
271 Participants
n=5 Participants
Sex: Female, Male
Male
79 Participants
n=5 Participants
79 Participants
n=7 Participants
158 Participants
n=5 Participants
Region of Enrollment
Sweden
212 participants
n=5 Participants
217 participants
n=7 Participants
429 participants
n=5 Participants
Medical history
Heart failure
72 participants
n=5 Participants
54 participants
n=7 Participants
126 participants
n=5 Participants
Medical history
Hypertension
116 participants
n=5 Participants
105 participants
n=7 Participants
221 participants
n=5 Participants
Medical history
Cardiac arrhythmia
62 participants
n=5 Participants
58 participants
n=7 Participants
120 participants
n=5 Participants
Medical history
Diabetes Mellitus
61 participants
n=5 Participants
47 participants
n=7 Participants
108 participants
n=5 Participants
Medical history
COPD
16 participants
n=5 Participants
18 participants
n=7 Participants
34 participants
n=5 Participants
Medical history
Malignant disease, past or present
27 participants
n=5 Participants
20 participants
n=7 Participants
47 participants
n=5 Participants
Medical history
Myocardial infarction
36 participants
n=5 Participants
25 participants
n=7 Participants
61 participants
n=5 Participants
Medical history
Stroke, past
50 participants
n=5 Participants
46 participants
n=7 Participants
96 participants
n=5 Participants

PRIMARY outcome

Timeframe: Six months follow-up

Outcome measures

Outcome measures
Measure
Intervention Group
n=212 Participants
Medication review: In the intervention, the pharmacist will evaluate: * Is there an indication for the drug? * Has the drug desired effect? * Is the dose correct and dosing scheme correct? * Side effects, contraindications, inappropriate drugs * Interactions * Treatment time * Cost effectiveness * Adherence to recommendation list * Problems with handling the drugs (for example crushing of the tablets) * Untreated indication * Double medications * Administration of drugs
Control Group
n=217 Participants
Usual Care where no medication review is performed by clinical pharmacists
Number of Patients Readmitted Because of Drug Related Reasons
40 Participants
50 Participants

SECONDARY outcome

Timeframe: Six months follow-up

To evaluate the economic impact of clinical pharmacist engagement in hospital ward teams for medication therapy management in older patients with dementia or cognitive impairments.

Outcome measures

Outcome measures
Measure
Intervention Group
n=212 Participants
Medication review: In the intervention, the pharmacist will evaluate: * Is there an indication for the drug? * Has the drug desired effect? * Is the dose correct and dosing scheme correct? * Side effects, contraindications, inappropriate drugs * Interactions * Treatment time * Cost effectiveness * Adherence to recommendation list * Problems with handling the drugs (for example crushing of the tablets) * Untreated indication * Double medications * Administration of drugs
Control Group
n=217 Participants
Usual Care where no medication review is performed by clinical pharmacists
Cost for Visits for Readmissions and to the Emergency Department Compared Between Patients in the Control Group and Intervention Group.
2340 Euro
Standard Deviation 0
2630 Euro
Standard Deviation 0

SECONDARY outcome

Timeframe: Six months follow-up

Population: Of the 460 people included in this study, 31 deceased before discharge. Of the remaining 429 persons, 146+158=304 persons lived at home, and these were included in the analysis. The remaining 125 were already living in nursing homes and were not included in the analysis.

Outcome measures

Outcome measures
Measure
Intervention Group
n=146 Participants
Medication review: In the intervention, the pharmacist will evaluate: * Is there an indication for the drug? * Has the drug desired effect? * Is the dose correct and dosing scheme correct? * Side effects, contraindications, inappropriate drugs * Interactions * Treatment time * Cost effectiveness * Adherence to recommendation list * Problems with handling the drugs (for example crushing of the tablets) * Untreated indication * Double medications * Administration of drugs
Control Group
n=158 Participants
Usual Care where no medication review is performed by clinical pharmacists
Number of Participants Institutionalized After Discharge, in Control Group and Intervention Group.
17 Participants
24 Participants

SECONDARY outcome

Timeframe: Six months follow-up

Outcome measures

Outcome measures
Measure
Intervention Group
n=212 Participants
Medication review: In the intervention, the pharmacist will evaluate: * Is there an indication for the drug? * Has the drug desired effect? * Is the dose correct and dosing scheme correct? * Side effects, contraindications, inappropriate drugs * Interactions * Treatment time * Cost effectiveness * Adherence to recommendation list * Problems with handling the drugs (for example crushing of the tablets) * Untreated indication * Double medications * Administration of drugs
Control Group
n=217 Participants
Usual Care where no medication review is performed by clinical pharmacists
Frequency of Emergency Department Visits During the 6-month Follow-up.
190 All-cause emergency department visits
184 All-cause emergency department visits

SECONDARY outcome

Timeframe: Index admission (at randomization) and index discharge (duration of index admission, mean days 8.7)

Six drug-specific quality indicators as defined by the Swedish National Board of Health and Welfare were used to define use of Potentially inappropriate medications (PIMs) in this study. Four out of the six selected indicators belong to a group where drug-use should be as low as possible regardless of indication: anticholinergic drugs (as defined by the Swedish National Board of Health and Welfare, propiomazine, tramadol, and long-acting benzodiazepines. The two remaining indicators are classified as preparations for which correct and current indication is of particular importance: antipsychotic drugs (N05A except lithium) and Nonsteroidal Anti-Inflammatory Drugs (NSAIDs). In the present study, a PIM was defined as exposure to at least one of the drugs mentioned among the six quality indicators.

Outcome measures

Outcome measures
Measure
Intervention Group
n=212 Participants
Medication review: In the intervention, the pharmacist will evaluate: * Is there an indication for the drug? * Has the drug desired effect? * Is the dose correct and dosing scheme correct? * Side effects, contraindications, inappropriate drugs * Interactions * Treatment time * Cost effectiveness * Adherence to recommendation list * Problems with handling the drugs (for example crushing of the tablets) * Untreated indication * Double medications * Administration of drugs
Control Group
n=217 Participants
Usual Care where no medication review is performed by clinical pharmacists
Change in the Number of Participants With Potentially Inappropriate Medications, According to the Swedish National Board of Health and Welfare, at Admission and Discharge Between Intervention and Control Group
13 Participants
5 Participants

POST_HOC outcome

Timeframe: 30 days

Time from discharge to drug-related readmission among the whole sample, post-hoc

Outcome measures

Outcome measures
Measure
Intervention Group
n=212 Participants
Medication review: In the intervention, the pharmacist will evaluate: * Is there an indication for the drug? * Has the drug desired effect? * Is the dose correct and dosing scheme correct? * Side effects, contraindications, inappropriate drugs * Interactions * Treatment time * Cost effectiveness * Adherence to recommendation list * Problems with handling the drugs (for example crushing of the tablets) * Untreated indication * Double medications * Administration of drugs
Control Group
n=217 Participants
Usual Care where no medication review is performed by clinical pharmacists
Time From Discharge to Drug-related Readmission
29.1 days
Standard Deviation 0.30
28.1 days
Standard Deviation 0.43

Adverse Events

Intervention Group

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

Control Group

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Maria Gustafsson

Umeå University

Phone: 0046703978717

Results disclosure agreements

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