In-hospital medication self-management: the impact on medication adherence in patients with polypharmacy after hospital discharge

ISRCTN ISRCTN15132085
DOI https://doi.org/10.1186/ISRCTN15132085
Secondary identifying numbers version 1.0 - 11/12/2023
Submission date
06/12/2023
Registration date
11/12/2023
Last edited
16/05/2024
Recruitment status
No longer recruiting
Overall study status
Ongoing
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Healthcare providers usually manage medication for patients during hospitalisation, although patients are expected to self-manage their medication once discharged home. A lack of self-management competencies is found to be associated with low adherence levels and medication errors harming patients’ health. Currently, patients seldom receive support or education in medication self-management. When self-management is allowed during hospitalization, it rarely is provided using a structured, evidence-based format. Therefore, an in-hospital medication self-management intervention (i.e., SelfMED) was developed based on current evidence. To date, empirical data demonstrating the effect of SelfMED on medication adherence is lacking. The primary objective of this study is to evaluate the effect of the SelfMED intervention on medication adherence at 2 months after discharge in patients with polypharmacy, as compared to usual care. The secondary objectives are to evaluate the effect of in-hospital medication self-management on outcomes at the patient level (i.e., self-management, knowledge, satisfaction), at the healthcare provider level (i.e., staff satisfaction, workload) and the healthcare system level (i.e., healthcare services utilization).

Who can participate?
Dutch-speaking patients aged 18 years and over who are taking five or more chronic medications at the time of hospital admission (i.e., polypharmacy) of which at least three are administered orally, hospitalized for at least 3 days at one of the participating wards and planned discharge towards home, will be eligible for inclusion. A medication is classified as chronic when it is taken consistently for a minimum of 3 months. An additional criterion for patients being recruited consists of being eligible for medication self-management according to the SelfMED-assessment tool.

What does the study involve?
The study will start with a control phase investigating usual care (i.e., medication management entirely provided by healthcare providers), followed by an intervention period, investigating the effects of the SelfMED-intervention. SelfMED consists of multiple components: (1) a stepped assessment evaluating patients’ eligibility for in-hospital medication self-management, (2) a monitoring system allowing healthcare providers to follow-up medication management and detect problems, and (3) a supportive tool providing healthcare providers with a resource to act upon observed problems with medication self-management. Patients recruited during the control and intervention period will be monitored over 2 months after discharge. Medication adherence will be measured at 2 months after discharge, along with self-management, medication knowledge, patient and staff satisfaction, perceived workload and healthcare service utilization.

What are the possible benefits and risks of participation?
The SelfMED intervention offers the opportunity to enhance patients’ medication self-management competencies during hospitalisation, under the supervision and with support from healthcare providers to promote safe medication use at home. Patients will have the opportunity to become acquainted with medication that is newly prescribed or altered, which will benefit medication knowledge, thereby increasing proper medication use. The team of healthcare professionals can identify and address issues in medication management during hospitalisation and hence prevent problems after discharge. In-hospital medication self-management will stimulate patient involvement, autonomy and independence regarding medication management which will contribute to patient satisfaction about pharmaceutical care services. There are no direct risks to the participants in this study.

Where is the study run from?
University of Antwerp (Belgium)

When is the study starting and how long is it expected to run for?
November 2021 to October 2025

Who is funding the study?
1. Research Foundation Flanders (Belgium)
2 University of Antwerp (Belgium)

Who is the main contact?
Laura Mortelmans, laura.mortelmans@uantwerpen.be (Belgium)

Contact information

Prof Tinne Dilles
Principal Investigator

Universiteitsplein 1
Wilrijk
2610
Belgium

ORCiD logoORCID ID 0000-0003-2817-0944
Phone +32 (0)32652916
Email tinne.dilles@uantwerpen.be
Miss Laura Mortelmans
Public, Scientific

Universiteitsplein 1
Wilrijk
2610
Belgium

ORCiD logoORCID ID 0000-0003-1720-5478
Phone +32 (0)32659687
Email laura.mortelmans@uantwerpen.be

Study information

Study designMulticentre prospective pre-post intervention study
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Home, Hospital
Study typeOther
Participant information sheet Not available in web format, please use the contact details below to request a participant information sheet
Scientific titleThe effect of an in-hospital medication self-management intervention (SelfMED) on medication adherence in polypharmacy patients post-discharge: a pre-post intervention study
Study acronymSelfMADiP
Study hypothesisCurrent study hypothesis as of 03/04/2024:
The primary hypothesis is that, compared to usual care, the SelfMED intervention improves medication adherence at two months post-discharge. The secondary hypotheses are that patients’ medication self-management, medication knowledge and patient and staff satisfaction improves while workload and healthcare service utilization will decrease.




Previous study hypothesis:
The primary hypothesis is that, compared to usual care, the SelfMED intervention improves medication adherence by 15% at two months post-discharge. The secondary hypotheses are that patients’ medication self-management, medication knowledge and patient and staff satisfaction improves while workload and healthcare service utilization will decrease.
Ethics approval(s)

Approved 27/11/2023, Ethics committee of Antwerp University Hospital (Drie Eikenstraat 655, Edegem, 2650, Belgium; +32 (0)3 821 38 97; ethisch.comite@uza.be), ref: B3002023000176

ConditionHospitalised patients with polypharmacy (i.e., taking five or more chronic medications)
InterventionDuring the control period, care as usual will be offered which comprises medication management (storage, preparation and administration) entirely provided by healthcare providers during hospitalisation.

During the intervention period, self-management of medication during hospitalisation (i.e. SelfMED) will be offered with rigorous control of medication-taking behaviour and with education and support from nurses, physicians and hospital pharmacists to improve pharmaceutical self-care. SelfMED is an evidence-based intervention consisting of multiple components:
1. A validated stepped assessment tool evaluating patients’ eligibility for medication self-management during hospitalisation (SelfMED assessment)
2. A monitoring system allowing healthcare providers to follow adherence and detect errors in patients’ medication self-management (i.e., SelfMED monitor)
3. Measures for healthcare providers to support medication self-management in patients (i.e., SelfMED support)

Patients recruited during the control and intervention period will be monitored over a course of 2 months post-discharge.
Intervention typeOther
Primary outcome measureMedication adherence measured by pill counts, based on preserved medication packages, and determined at 2 months post-discharge. A threshold of 80% of medications taken will be used to differentiate between adherent and non-adherent patients.
Secondary outcome measures1. Patient-reported medication adherence: A self-report questionnaire (i.e., Probabilistic Medication Adherence Scale) will be completed by patients upon admission and 2 months post-discharge. During 2 months, patients are requested to keep a diary in which medication-related problems are registered (on paper).
2. Self-management of medication will be defined as ‘the patients’ ability to manage their medication regimen’. Upon admission and 2 months post-discharge, problems with medication self-management experienced by patients will be evaluated through a self-developed self-report survey.
3. Medication knowledge: Upon admission and 2 months post-discharge, four types of medication will be randomly selected from the patient’s medication list. Regarding these medications, knowledge will be assessed including medication name, indication, dose, administration route and administration time (correct yes/no). The sum scores (sum of all correct answers) of total knowledge of chronic medication will be calculated.
4. Patient satisfaction with pharmaceutical care: At discharge, patients will be questioned about their satisfaction with the received pharmaceutical care during hospitalisation through a visual analogue scale.
5. Healthcare providers' satisfaction with pharmaceutical care: At the end of the study, nurses, physicians and pharmacists will be questioned about their satisfaction with pharmaceutical care provided through a visual analogue scale, as well as the advantages and disadvantages of usual care and medication self-management using open-ended questions.
6. Healthcare providers’ workload: At the end of the study, nurses, physicians and hospital pharmacists indicate the impact of pharmaceutical care on their workload using a 10-point rating scale.
7. Healthcare service utilization: 2 months post-discharge, patients will be questioned about medication-related advice-seeking behaviour and health services utilization through a self-reported questionnaire including number of hospital readmissions, nurse visits and consultations with general practitioners.
Overall study start date01/11/2021
Overall study end date31/10/2025

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit18 Years
SexBoth
Target number of participants450
Participant inclusion criteria1. Dutch-speaking
2. 18 years or older
3. Taking five or more chronic medications at the time of hospital admission (i.e., polypharmacy) of which at least 3 oral medications. Medications are considered chronic if used for at least 3 months.
4. Hospitalized for at least 3 days
5. Planned discharge towards home
6. Being eligible for medication self-management according to the SelfMED-assessment tool
Participant exclusion criteria1. Nursing home residents
2. Patients with a neuro-psychiatric diagnosis of dementia or Mini Mental State Examination <24/30
3. Patients with a terminal illness (i.e., life expectancy less than 3 months)
4. Patients where preparation and administration of medication are usually performed under the supervision of an (in)formal caregiver
5. Patients unable to provide consent
Recruitment start date01/02/2024
Recruitment end date28/02/2025

Locations

Countries of recruitment

  • Belgium

Study participating centres

Antwerp University Hospital
2610
Belgium
Jessa Hospital
3500
Belgium

Sponsor information

University of Antwerp
University/education

Prinsstraat 13
Antwerp
2000
Belgium

Phone +32 3 265 92 74
Email research@uantwerpen.be
Website https://www.uantwerpen.be/en/
ROR logo "ROR" https://ror.org/008x57b05

Funders

Funder type

Government

Fonds Wetenschappelijk Onderzoek
Government organisation / Local government
Alternative name(s)
Research Foundation Flanders, Flemish Research Foundation, FWO
Location
Belgium
Universiteit Antwerpen
Private sector organisation / Universities (academic only)
Alternative name(s)
University of Antwerp, UAntwerp, Universiteit van Antwerpen, Uantwerpen
Location
Belgium

Results and Publications

Intention to publish date28/02/2026
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from Tinne Dilles (tinne.dilles@uantwerpen.be).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article 15/05/2024 16/05/2024 Yes No

Editorial Notes

16/05/2024: Publication reference added.
03/04/2024: The following changes have been made:
1. Protocol/serial number added.
2. Study hypothesis was amended.
08/12/2023: Study's existence confirmed by the Ethical Committee of the Antwerp University Hospital and the University of Antwerp (Belgium).