Evidence map›Paper›PMID 34132623›Full record

Observational studyThe European journal of general practice2021

Non-random relations in drug use expressed as patterns comprising prescription and over-the-counter drugs in multimorbid elderly patients in primary care: Data of the exploratory analysis of the multicentre, observational cohort study MultiCare.

Caroline Krüger, Ingmar Schäfer, Hendrik van den Bussche, Michael Baehr, Horst Bickel, Angela Fuchs, Jochen Gensichen, Wolfgang Maier, Steffi G Riedel-Heller, Hans-Helmut König and 7 more

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in The European journal of general practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 41% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 9 institutions in 2 countries.

Caroline KrügerHospital Pharmacy, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany.ORCID https://orcid.org/0000-0001-9080-1562
Ingmar SchäferDepartment of Primary Medical Care, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Hendrik van den BusscheDepartment of Primary Medical Care, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Michael BaehrHospital Pharmacy, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany.
Horst BickelDepartment of Psychiatry, Technical University Munich, Munich, Germany.
Angela FuchsInstitute of General Practice, University Dusseldorf, Dusseldorf, Germany.
Jochen GensichenFamily Medicine, Institute of General Practice, University Hospital Jena, Jena, Germany.
Wolfgang MaierDepartment of Psychiatry and Psychotherapy, University Bonn, Bonn, Germany.
Steffi G Riedel-HellerOccupational Health and Public Health, University Leipzig, Institute for Social Medicine, Leipzig, Germany.
Hans-Helmut KönigDepartment of Health Economics and Health Services Research, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany.
Anne DahlhausFamily Medicine, Institute of General Practice, Goethe University Frankfurt am Main, Frankfurt am Main, Germany.
Gerhard SchönDepartment of Medical Biometry and Epidemiology, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany.
Siegfried WeyererCentral Institute of Mental Health, Medical Faculty Mannheim/Heidelberg University, Mannheim, Germany.
Birgitt WieseInstitute of General Practice, WG Medical Statistics and IT-Infrastructure, Hannover Medical School, Hannover, Germany.
Wolfgang von Renteln-KruseScientific Department, Geriatrics Centre, Albertinen-Haus, University of Hamburg, Hamburg, Germany.
Claudia LangebrakeHospital Pharmacy, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany.
Martin SchererDepartment of Primary Medical Care, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Universität Hamburg · DEGoethe University Frankfurt · DEHeidelberg University · DEHeinrich Heine University Düsseldorf · DEJena University Hospital · DELeipzig University · DEMedizinische Hochschule Hannover · DETechnical University of Munich · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe elderly population deals with multimorbidity (three chronic conditions) and increasinged drug use with age. A comprehensive characterisation of the medication - including prescription and over-the-counter (OTC) drugs - of elderly patients in primary care is still insufficient.

objectivesThis study aims to characterise the medication (prescription and OTC) of multimorbid elderly patients in primary care and living at home by identifying drug patterns to evaluate the relationship between drugs and drug groups and reveal associations with recently published multimorbidity clusters of the same cohort.

methodsMultiCare was a multicentre, prospective, observational cohort study of 3189 multimorbid patients aged 65 to 85 years in primary care in Germany. Patients and general practitioners were interviewed between 2008 and 2009. Drug patterns were identified using exploratory factor analysis. The relations between the drug patterns with the three multimorbidity clusters were analysed with Spearman-Rank-Correlation.

resultsPatients (59.3% female) used in mean 7.7 drugs; in total 24,535 drugs (23.7% OTC) were detected. Five drug patterns for men (drugs for obstructive pulmonary diseases (D-OPD), drugs for coronary heart diseases and hypertension (D-CHD), drugs for osteoporosis (D-Osteo), drugs for heart failure and drugs for pain) and four drug patterns for women (D-Osteo, D-CHD, D-OPD and drugs for diuretics and gout) were detected. Significant associations between multimorbidity clusters and drug patterns were detectable (D-CHD and CMD: male:

conclusionThe drug patterns demonstrate non-random relations in drug use in multimorbid elderly patients and systematic associations between drug patterns and multimorbidity clusters were found in primary care.

Indexed as

MultimorbidityNonprescription DrugsAgedCohort StudiesFemaleHumansMalePrescriptionsPrimary Health CareProspective StudiesNonprescription DrugsgeriatricsmultimorbidityPharmacotherapypolypharmacyprimary care

Identifiers

PMID34132623
PMCPMC8211130
OpenAlexW3168249619

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.