Evidence map›Paper›PMID 37768012›Full record

SynthesisHealth policy and planning2024

Effects of vertical integration on the healthcare system in China: a systematic review and meta-analysis.

Xin Wang, Enming Yang, Caiyun Zheng, Shasha Yuan

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Health policy and planning, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  8. [Policy objectives and tools for the construction of Chinese Medical Consortium: A quantitative study based on policy texts].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
    Article
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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

4 authors at 3 institutions in 1 country.

Xin WangSchool of public health, Sun Yat-Sen University, No. 74 Zhongshan 2nd Road, Guangzhou 510080, China.
Enming YangSchool of Labor and Human Resources, Renmin University of China, No.59 Zhongguancun Street, Beijing 100872, China.
Caiyun ZhengSchool of public health, Sun Yat-Sen University, No. 74 Zhongshan 2nd Road, Guangzhou 510080, China.
Shasha YuanCenter for Health System and Policy, Institute of Medical Information & Library, Chinese Academy of Medical Sciences & Peking Union Medical College, No. 3 Yabao Road, Chaoyang District, Beijing 100020, China.
Sun Yat-sen University · CNBeijing Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

National Natural Science Foundation of China 71804202the Fundamental Research Funds for the Central Universities, Peking Union Medical College 3332022179
6 · The paper itself

Abstract

Vertical integration is one possible way to improve the performance of a healthcare system; however, its effects are inconsistent, and there is a lack of evidence from undeveloped nations. This study aims to systematically review the evidence regarding effects of vertical integration on healthcare systems in China. We searched PubMed, Embase, Cochrane Library, Web of Science, ProQuest Health & Medicine Collection, China Knowledge Resource Integrated Database and Wanfang databases from April 2009 (initiation of new healthcare reform) to May 2021 for randomized controlled trials (RCTs), controlled before and after (CBA) trials, cohort studies and interrupted time series (ITS) trials. Vertical integration in the included studies must involve both primary health institutions and secondary or tertiary hospitals. After screening 3109 records, we ultimately analysed 47 studies, including 27 CBA trials, 18 RCTs and 2 ITS trials. The narrative synthesis shows that all but three studies indicated that vertical integration improved efficiency (utilization and cost of health services), quality of public health services and medical services, health provider-centred outcomes (knowledge and skill) and patient-centred outcomes (patients' clinical outcomes, behaviour and satisfaction). Despite the heterogeneity of vertical integration interventions across different studies, the meta-analysis reveals that it lowered diastolic blood pressure (mean difference (MD) -8.41, 95% confidence interval (CI) -15.18 to -1.65) and systolic blood pressure (MD-5.83, 95% CI -9.25 to -2.40) among hypertension patients, and it lowered HbA1c levels (MD -1.95, 95% CI -2.69 to -1.21), fasting blood glucose levels (MD -1.02, 95% CI -1.53 to -0.50) and 2-hour postprandial blood glucose levels (MD -1.78, 95% CI -2.67 to -0.89). The treatment compliance behaviour was improved for hypertension participants (risk ratio (RR) 1.08, 95% CI 1.04-1.13) and for diabetes patients (RR 1.32, 95% CI 1.08-1.61). Vertical integration in China can improve efficiency, quality of care, health provider-centred outcomes and patient-centred outcomes, but high-quality original studies are highly needed.

Indexed as

Health Care Quality, Access, and EvaluationHealth ServicesBlood GlucoseChinaDelivery of Health CareDiabetes MellitusHumansHypertensionBlood GlucoseHealth policyhealth systemsintegrationmeta-analysissystematic reviews

Identifiers

PMID37768012
PMCPMC10775222
OpenAlexW4387116094

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.