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Polypharmacy Outpatient Clinic

Not Applicable
Completed
Conditions
Polypharmacy
Interventions
Other: Usual care
Other: Polypharmacy intervention
Registration Number
NCT03911934
Lead Sponsor
Bispebjerg Hospital
Brief Summary

To investigate the effect of physician-initiated, medication reviews in geriatric patients on self-reported health-related quality of life, admissions, mortality and falls.

Detailed Description

Aim: To investigate the effect of physician-initiated, medication reviews in geriatric patients on self-reported health-related quality of life, admissions and mortality.

Trial design: Randomized trial with polypharmacy intervention in addition to standard geriatric care. After referral to the geriatric outpatient clinic (but before the first visit), a medical secretary screens the patient's medication on the electronic medication list. If the patient is taking more than 8 different drugs, the patient is randomized to either standard geriatric care or standard geriatric care plus polypharmacy intervention. During the first visit, the patient is informed of the project and asked for written, informed consent. If given, we collect data regarding the patient's medication and any medication changes during the intervention, demographics, frailty (FRAIL Scale), Charlson Comorbidity Index, self-reported history of falls, recent admissions, self-reported, health-related quality of life (EQ-5D-5L) and death. Data is collected at baseline, 4 months follow-up and 13 months follow-up.

Participants: All randomized, polymedicated (\>8 drugs) patients referred to the geriatric outpatient clinic.

Outcomes: The primary outcome is the between-group difference in the EQ-5D-5L difference (self-reported, health-related quality of life) between baseline and 13 month follow-up.

The secondary outcomes are number of medications, number of successful medication discontinuations, number of admissions and visits to the emergency department, self-reported low-energy falls, and death.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
408
Inclusion Criteria
  • New referral to the geriatric outpatient clinic
  • More than > 8 different substances in drugs on the electronic medication list before the first visit. Regular and PRN drugs count. Excluding topical treatment (eye drops, ear drops, creams etc) but including inhalation, excluding antibiotics with limited duration, excluding multivitamins, and excluding protein drinks.
Exclusion Criteria
  • Inability (or refuses) to give informed consent (e.g. because of lack of interest, inability to understand the intervention or language barriers).
  • Inability to understand the consent form and/or the intervention.
  • Patients referred to the dementia diagnostics unit.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Usual careUsual careUsual care in the geriatric outpatient clinic.
Usual care plus polypharmacy interventionUsual careUsual care in the geriatric outpatient clinic plus polypharmacy intervention. Polypharmacy intervention consists of a medication review by a physician from the Department of Clinical Pharmacology plus additional communication with patients' GPs before and after the visit in the outpatient clinic.
Usual care plus polypharmacy interventionPolypharmacy interventionUsual care in the geriatric outpatient clinic plus polypharmacy intervention. Polypharmacy intervention consists of a medication review by a physician from the Department of Clinical Pharmacology plus additional communication with patients' GPs before and after the visit in the outpatient clinic.
Primary Outcome Measures
NameTimeMethod
EQ5D-5L index, 4 months, including deathEQ5D-5L index values at baseline (inclusion) and at 4 months followup

Comparison of changes in EQ5D-5L index from baseline to 4 months follow-up between the control and intervention group (including death). EQ-5D is an abbreviation for "European Quality of life - 5 Dimensions" and measures Quality of Life. The scale has five subcomponents with scores from 1 (best) to 5 (worst). The five subcomponents consitute a health state that is translated into an index value using the Danish EQ-5D-5L Value Set from 2021 (see Jensen et al. The Danish EQ-5D-5L Value Set: A Hybrid Model Using cTTO and DCE Data. Appl Health Econ Health Policy. 2021 Feb 2. doi: 10.1007/s40258-021-00639-3. PMID: 33527304). The index value is anchored at 0 = death and 1 = full health and the range in the Danish population ranges from -0.758 (worse than death) to 1.0 (full health). Higher values / increases in index value is better than lower values / decreases in index value.

Secondary Outcome Measures
NameTimeMethod
Admissions (days)From baseline to 4 month follow-up and from 4 month follow-up to 13 month-followup comparison between the control and intervention group.

Number of admission days (any cause)

EQ5D-5L index, 13 months, including deathEQ5D-5L index values at baseline (inclusion) and at 13 months follow-up

Comparison of changes in EQ5D-5L index from baseline to 13 months follow-up between the control and intervention group (including death). EQ-5D is an abbreviation for "European Quality of life - 5 Dimensions" and measures Quality of Life. The scale has five subcomponents with scores from 1 (best) to 5 (worst). The five subcomponents consitute a health state that is translated into an index value using the Danish EQ-5D-5L Value Set from 2021 (see Jensen et al. The Danish EQ-5D-5L Value Set: A Hybrid Model Using cTTO and DCE Data. Appl Health Econ Health Policy. 2021 Feb 2. doi: 10.1007/s40258-021-00639-3. PMID: 33527304). The index value is anchored at 0 = death and 1 = full health and the range in the Danish population ranges from -0.758 (worse than death) to 1.0 (full health). Higher values / increases in index value is better than lower values / decreases in index value.

MortalityBaseline to 13 months follow-up.

Comparison of time to death during the 13 month follow-up between the control and intervention group.

Admissions (number)From baseline to 4 month follow-up and from 4 month follow-up to 13 month-followup comparison between the control and intervention group.

Number of admissions (any cause)

Number of drugsAt 4 month follow-up and 13 month follow-up.

Number of prescription drugs. Comparison between the control and intervention group.

FallsComparison between groups at 4 month follow-up and 13 month follow-up.

Binary: Any falls the last 3 months?

EQ5D-5L index, 4 months, excluding deathEQ5D-5L index values at baseline (inclusion) and at 4 months followup

Comparison of changes in EQ5D-5L index from baseline to 4 months follow-up between the control and intervention group (excluding death). EQ-5D is an abbreviation for "European Quality of life - 5 Dimensions" and measures Quality of Life. The scale has five subcomponents with scores from 1 (best) to 5 (worst). The five subcomponents consitute a health state that is translated into an index value using the Danish EQ-5D-5L Value Set from 2021 (see Jensen et al. The Danish EQ-5D-5L Value Set: A Hybrid Model Using cTTO and DCE Data. Appl Health Econ Health Policy. 2021 Feb 2. doi: 10.1007/s40258-021-00639-3. PMID: 33527304). The index value is anchored at 0 = death and 1 = full health and the range in the Danish population ranges from -0.758 (worse than death) to 1.0 (full health). Higher values / increases in index value is better than lower values / decreases in index value.

EQ5D-5L index, 13 months, excluding deathEQ5D-5L index values at baseline (inclusion) and at 13 months followup

Comparison of changes in EQ5D-5L index from baseline to 13 months follow-up between the control and intervention group (excluding death). EQ-5D is an abbreviation for "European Quality of life - 5 Dimensions" and measures Quality of Life. The scale has five subcomponents with scores from 1 (best) to 5 (worst). The five subcomponents consitute a health state that is translated into an index value using the Danish EQ-5D-5L Value Set from 2021 (see Jensen et al. The Danish EQ-5D-5L Value Set: A Hybrid Model Using cTTO and DCE Data. Appl Health Econ Health Policy. 2021 Feb 2. doi: 10.1007/s40258-021-00639-3. PMID: 33527304). The index value is anchored at 0 = death and 1 = full health and the range in the Danish population ranges from -0.758 (worse than death) to 1.0 (full health). Higher values / increases in index value is better than lower values / decreases in index value.

EQ5D-5L VAS, 13 months, including deathEQ5D-5L VAS values at baseline (inclusion) and at 13 months followup

Comparison of changes in EQ5D-5L VAS from baseline to 13 months follow-up between the control and intervention group (including death). EQ-5D is an abbreviation for "European Quality of life - 5 Dimensions" and measures Quality of Life. The visual analog scale's (VAS) range is from 0 (worst health imaginable) to 100 (best health imaginable) and the participants score their own health. Higher values / increases in EQ-5D VAS is better compared with lower values / decreases in EQ-5D VAS.

EQ5D-5L VAS, 4 months, including deathEQ5D-5L VAS values at baseline (inclusion) and at 4 months followup

Comparison of changes in EQ5D-5L VAS from baseline to 4 months follow-up between the control and intervention group (including death). EQ-5D is an abbreviation for "European Quality of life - 5 Dimensions" and measures Quality of Life. The visual analog scale's (VAS) range is from 0 (worst health imaginable) to 100 (best health imaginable) and the participants score their own health. Higher values / increases in EQ-5D VAS is better compared with lower values / decreases in EQ-5D VAS.

EQ5D-5L VAS, 13 months, excluding deathEQ5D-5L VAS values at baseline (inclusion) and at 13 months followup

Comparison of changes in EQ5D-5L VAS from baseline to 13 months follow-up between the control and intervention group (excluding death). EQ-5D is an abbreviation for "European Quality of life - 5 Dimensions" and measures Quality of Life. The visual analog scale's (VAS) range is from 0 (worst health imaginable) to 100 (best health imaginable) and the participants score their own health. Higher values / increases in EQ-5D VAS is better compared with lower values / decreases in EQ-5D VAS.

EQ5D-5L VAS, 4 months, excluding deathEQ5D-5L VAS values at baseline (inclusion) and at 4 months followup

Comparison of changes in EQ5D-5L VAS from baseline to 4 months follow-up between the control and intervention group (excluding death). EQ-5D is an abbreviation for "European Quality of life - 5 Dimensions" and measures Quality of Life. The visual analog scale's (VAS) range is from 0 (worst health imaginable) to 100 (best health imaginable) and the participants score their own health. Higher values / increases in EQ-5D VAS is better compared with lower values / decreases in EQ-5D VAS.

Trial Locations

Locations (1)

Geriatric Outpatient Clinic, Frederiksberg Hospital

🇩🇰

Frederiksberg, Denmark

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