Evidence map›Paper›PMID 30406006›Full record

ReviewPreventive medicine reports2018

The global burden of multiple chronic conditions: A narrative review.

Cother Hajat, Emma Stein

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Preventive medicine reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07458841 (Effectiveness of the Nurse-led Discharge Interventions in Promoting Hospital Patients' Primary Health Care Outcomes on Discharge), which is not on this map. Cited by 451 papers, 18 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
451citing papers in PubMed, 18 pooled it
36.9field-weighted citation impact, top 1% 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.

NCT07458841 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Effectiveness of the Nurse-led Discharge Interventions in Promoting Hospital Patients' Primary Health Care Outcomes on Discharge: A Proof-of-concept Cluster Randomized Controlled Trial

TypeinterventionalSponsorThe University of Hong KongRan2026 to 2027Enrolled120ConditionsPrimary HealthcareArmsPrimary healthcare discharge education, specially-designed health education leaflet, Patient discharge package, usual hospital discharge practice
3 · Its place in the literature

Who cites it

451 citing papers in PubMed, 18 syntheses or guidelines pooled it, 927 citations in OpenAlex.

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  6. Patient-reported outcome measures for patients with chronic comorbidities: a systematic review of psychometric properties.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
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391 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Cother HajatThe Vitality Group, United States of America.
Emma SteinYale School of Public Health, United States of America.
Vitality Institute · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Globally, approximately one in three of all adults suffer from multiple chronic conditions (MCCs). This review provides a comprehensive overview of the resulting epidemiological, economic and patient burden. There is no agreed taxonomy for MCCs, with several terms used interchangeably and no agreed definition, resulting in up to three-fold variation in prevalence rates: from 16% to 58% in UK studies, 26% in US studies and 9.4% in Urban South Asians. Certain conditions cluster together more frequently than expected, with associations of up to three-fold, e.g. depression associated with stroke and with Alzheimer's disease, and communicable conditions such as TB and HIV/AIDS associated with diabetes and CVD, respectively. Clusters are important as they may be highly amenable to large improvements in health and cost outcomes through relatively simple shifts in healthcare delivery. Healthcare expenditures greatly increase, sometimes exponentially, with each additional chronic condition with greater specialist physician access, emergency department presentations and hospital admissions. The patient burden includes a deterioration of quality of life, out of pocket expenses, medication adherence, inability to work, symptom control and a high toll on carers. This high burden from MCCs is further projected to increase. Recommendations for interventions include reaching consensus on the taxonomy of MCC, greater emphasis on MCCs research, primary prevention to achieve compression of morbidity, a shift of health systems and policies towards a multiple-condition framework, changes in healthcare payment mechanisms to facilitate this change and shifts in health and epidemiological databases to include MCCs.

Indexed as

Chronic diseaseCommunicable diseasesHealth care costsHealth policyMultimorbidityMultiple chronic conditionsNoncommunicable diseasesReview

Identifiers

PMID30406006
PMCPMC6214883
OpenAlexW2896492706

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.