Evidence map›Paper›PMID 32928131›Full record

ArticleBMC family practice2020

How does multimorbidity affect middle-aged adults? A cross-sectional survey in the Singapore primary healthcare setting.

Sai Zhen Sim, Hui Li Koh, Sabrina Poay Sian Lee, Doris Yee Ling Young, Eng Sing Lee

Abstract read
In one paragraph

Article in BMC family practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Analysing the impact of complex multimorbidity on health-related quality of life.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Article
  3. Article
  4. Article
  5. Comorbidity Disease Pattern in Japanese Elderly Population: A Network-Based Analysis.Mayo Clinic proceedings. Innovations, quality & outcomes · 2025
    Article
  6. Experiences of Social Relationships for Adults Living With Multiple Long-Term Conditions: A Qualitative Interview Study.Health expectations : an international journal of public participation in health care and health policy · 2025
    Article
  7. Article
  8. Review
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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

5 authors.

Sai Zhen SimClinical Research Unit, National Healthcare Group Polyclinics, 3 Fusionopolis Link, Nexus@one-north. South Tower, # 05-10, Singapore, 138543, Singapore. sai_zhen_SIM@nhgp.com.sg.ORCID 0000-0002-0844-8040
Hui Li KohClinical Research Unit, National Healthcare Group Polyclinics, 3 Fusionopolis Link, Nexus@one-north. South Tower, # 05-10, Singapore, 138543, Singapore.
Sabrina Poay Sian LeeClinical Research Unit, National Healthcare Group Polyclinics, 3 Fusionopolis Link, Nexus@one-north. South Tower, # 05-10, Singapore, 138543, Singapore.
Doris Yee Ling YoungDivision of Family Medicine, Yong Loo Lin School of Medicine, National University of Singapore, NUHS Tower Block, 1E Kent Ridge Road Level 11, Singapore, 119228, Singapore.
Eng Sing LeeClinical Research Unit, National Healthcare Group Polyclinics, 3 Fusionopolis Link, Nexus@one-north. South Tower, # 05-10, Singapore, 138543, Singapore.

Funding

National Healthcare Group-Lee Kong Chian School of Medicine, Nanyang Technological University (SG) CSPP-17001
6 · The paper itself

Abstract

backgroundMultimorbidity is of increasing prevalence and importance. It has been associated with poorer health-related quality of life (HrQoL) especially in the elderly population. Despite substantial multimorbidity in the middle-aged population, defined as those aged between 40-64 years old, there is a paucity of research investigating the impact of multimorbidity in this population. This study aimed to investigate the association between multimorbidity and HrQoL in the middle-aged primary care population in Singapore.

methodsA cross-sectional study was conducted at a primary care centre in Singapore. Interviewer-administered questionnaires were used to collect data regarding the participants' sociodemographic characteristics, chronic conditions, and HrQoL, as measured by the EuroQol five dimensions 3-levels questionnaire (EQ5D). We defined multimorbidity as the presence of three or more conditions, out of a list of 14 chronic conditions. The associations between multimorbidity and the components of the EQ5D were assessed using multivariable regression analyses.

resultsThe study included 297 participants, aged 40-64 years, of which 124 (41.7%) had multimorbidity. After adjusting for sociodemographic factors, participants with multimorbidity had significantly lower EQ5D UI, (β-coefficient - 0.064 (C.I -0.125, - 0.003), p = 0.04), but not significantly lower EQ5D VAS, (β-coefficient - 0.045 (C.I 0.102, 0.012), p = 0.12). Additionally, participants with multimorbidity had higher odds (OR = 2.41, p = 0.01) of reporting problems due to pain/discomfort.

conclusionMultimorbidity was not significantly associated with the overall health state, as measured by the EQ5D VAS, in middle-aged primary care patients. However, it was associated with the EQ5D UI which is a composite measure of five specific domains of HrQoL. Specifically, there was a statistically significant association between multimorbidity and the pain domain. Further studies are required to understand the relationship between multimorbidity and pain to enable physicians to better manage pain and HrQoL in this population.

Indexed as

MultimorbidityQuality of LifeAdultAgedChronic DiseaseCross-Sectional StudiesHumansMiddle AgedPrimary Health CareSingaporeHealth-related quality of lifeMiddle-agedMultimorbidityPrimary careSociodemographic

Identifiers

PMID32928131
PMCPMC7490863

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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.