Evidence map›Paper›PMID 28931392›Full record

ArticleBMC public health2017

Income related inequality and influencing factors: a study for the incidence of catastrophic health expenditure in rural China.

Hai Gu, Yun Kou, Zhiwen Yan, Yilei Ding, Jusheng Shieh, Jun Sun, Nan Cui, Qianjing Wang, Hua You

Abstract read
In one paragraph

Article in BMC public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  19. Are People Enrolled in NCMS and CURBMI Susceptible in Catastrophic Health Expenditure? Evidence From China.Inquiry : a journal of medical care organization, provision and financing
    Article
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

9 authors.

Hai GuCenter for Health Policy and Management Studies, Nanjing University, Nanjing, 210093, China. ghai1008@nju.edu.cn.
Yun KouCenter for Health Policy and Management Studies, Nanjing University, Nanjing, 210093, China.
Zhiwen YanSchool of Basic Medical Sciences, Nanjing Medical University, Nanjing, 211166, China.
Yilei DingCenter for Health Policy and Management Studies, Nanjing University, Nanjing, 210093, China.
Jusheng ShiehCenter for Health Policy and Management Studies, Nanjing University, Nanjing, 210093, China.
Jun SunCenter for Health Policy and Management Studies, Nanjing University, Nanjing, 210093, China.
Nan CuiCenter for Health Policy and Management Studies, Nanjing University, Nanjing, 210093, China.
Qianjing WangCenter for Health Policy and Management Studies, Nanjing University, Nanjing, 210093, China.
Hua YouCenter for Health Policy and Management Studies, Nanjing University, Nanjing, 210093, China. youhua@njmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCatastrophic health expenditure (CHE) puts a heavy disease burden on patients' families, aggravating income-related inequality. In an attempt to reduce the financial risks of rural families incurring CHE, China began the New Rural Cooperative Medical System (NCMS) on a trial basis in 2003 and has raised the reimbursement rates continuously since then. Based on statistical data about rural families in sample area of Jiangsu province, this study measures the incidence of CHE, analyzes socioeconomic inequality related to CHE, and explores the influences of the NCMS on the incidence of CHE.

methodsStatistical data were acquired from two surveys about rural health care, one conducted in 2009 and one conducted in 2010. In 2009, 1424 rural families were analyzed; in 2010, 1796 rural families were analyzed. An index of CHE is created to enable the evaluation of the associated financial risks. The concentration index and concentration curve are used to measure the income-related inequality involved in CHE. Multiple logistic regression is utilized to explore the factors that influence the incidence of CHE.

resultsThe incidence of CHE decreased from 13.62% in 2009 to 7.74% in 2010. The concentration index of CHE was changed from -0.298 (2009) to -0.323 (2010). Compared with rural families in which all members were covered by the NCMS, rural families in which some members were not covered by the NCMS had a lower incidence of CHE: The odds ratio is 0.65 with a 95% confidence interval of 0.43 to 1.00. For rural families in which all members were covered by the NCMS, the increase in reimbursement rates is correlated to the decline in the incidence of CHE if other influencing factors were controlled: The odds ratio is 0.48 with a 95% confidence interval of 0.36 to 0.64.

conclusionsBetween 2009 and 2010, the incidence rate of CHE in the sampled area decreased sharply, CHE was more concentrated among least wealthy and inequality increased during study period. As of 2010, the poorest rural families still had high risk of experiencing CHE. For rural families in which all members are covered by the NCMS, the rise in reimbursement rates reduces the probability of experiencing CHE.

Indexed as

Rural PopulationCatastrophic IllnessChinaFemaleHealth ExpendituresHumansIncomeInsurance CoverageInsurance, HealthMaleRisk FactorsSocioeconomic FactorsCatastrophic health care expenditureConcentration indexIncome related inequalityNew Rural Cooperative Medical Scheme,ReimbursementOut-of-pocket expenditures

Identifiers

PMID28931392
PMCPMC5607576

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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.