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Published in: BMC Health Services Research 1/2019

Open Access 01-12-2019 | Research article

Can integration reduce inequity in healthcare utilization? Evidence and hurdles in China

Authors: Miaomiao Zhao, Baohua Liu, Linghan Shan, Cui Li, Qunhong Wu, Yanhua Hao, Zhuo Chen, Lan Lan, Zheng Kang, Libo Liang, Ning Ning, Mingli Jiao

Published in: BMC Health Services Research | Issue 1/2019

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Abstract

Background

Integration of medical insurance schemes has been prioritized as one of the key strategies to address inequity in China’s health system. The first pilot attempt to integrate started in 2003 and later expanded nationwide. This study aims to assess its intended impact on inequity in inpatient service utilization and identify the main determinants contributing to its ineffectiveness.

Methods

A total of 49,365 respondents in the pilot integrated area and 77,165 respondents in the non-integration area were extracted from the Fifth National Health Services Survey. A comparative analysis was conducted between two types of areas. We calculate a concentration index (CI) and horizontal inequity index (HI) in inpatient service utilization and decompose the two indices.

Results

Insurance integration played a positive role in reducing inequality in inpatient service utilization to some extent. A 13.23% lower in HI, a decrease in unmet inpatient care and financial barriers to inpatient care in the pilot integrated area compared with the non-integration area; decomposition analysis showed that the Urban-Rural Residents Basic Medical Insurance, a type of integrated insurance, contributed 37.49% to reducing inequality in inpatient service utilization. However, it still could not offset the strong negative effect of income and other insurance schemes that have increased inequality.

Conclusions

The earlier pilot attempt for integrating medical insurance was not enough to counteract the influence of factors which increased the inequality in inpatient service utilization. Further efforts to address the inequality should focus on widening access to financing, upgrading the risk pool, reducing gaps within and between insurance schemes, and providing broader chronic disease benefit packages. Social policies that target the needs of the poor with coordinated efforts from various levels and agencies of the government are urgently needed.
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Literature
1.
go back to reference Stronks K, Louise GJ. Should equity in health be target number 1? Eur J Pub Health. 1993;3(2):104–11.CrossRef Stronks K, Louise GJ. Should equity in health be target number 1? Eur J Pub Health. 1993;3(2):104–11.CrossRef
2.
go back to reference Murray CJL, Frenk J. A framework for assessing performance of health system. Bull World Health Organ. 2000;78:717–31.PubMedPubMedCentral Murray CJL, Frenk J. A framework for assessing performance of health system. Bull World Health Organ. 2000;78:717–31.PubMedPubMedCentral
5.
go back to reference McIntyre D, Ranson MK, Aulakh BK, Honda A. Promoting universal financial protection: evidence from seven low- and middle-income countries on factors facilitating or hindering progress. Health Res Policy Syst. 2013;11:36.CrossRef McIntyre D, Ranson MK, Aulakh BK, Honda A. Promoting universal financial protection: evidence from seven low- and middle-income countries on factors facilitating or hindering progress. Health Res Policy Syst. 2013;11:36.CrossRef
6.
go back to reference Dunlop S, Coyte PC, McIsaac W. Socio-economic status and the utilisation of physicians’ services: results from the Canadian National Population Health Survey. Soc Sci Med. 2000;5(11):123–33.CrossRef Dunlop S, Coyte PC, McIsaac W. Socio-economic status and the utilisation of physicians’ services: results from the Canadian National Population Health Survey. Soc Sci Med. 2000;5(11):123–33.CrossRef
7.
go back to reference Devaux M. Income-related inequalities and inequities in health care services utilisation in 18 selected OECD countries. Eur J Health Econ. 2015;16(1):21–33.CrossRef Devaux M. Income-related inequalities and inequities in health care services utilisation in 18 selected OECD countries. Eur J Health Econ. 2015;16(1):21–33.CrossRef
8.
go back to reference Chomi EN, Mujinja PGM, Enemark U, Hansen KS, Kiwara A. Health care seeking behaviour and utilisation in a multiple health insurance system: does insurance affiliation matter. Int J Equity Health. 2014;13(1):25.CrossRef Chomi EN, Mujinja PGM, Enemark U, Hansen KS, Kiwara A. Health care seeking behaviour and utilisation in a multiple health insurance system: does insurance affiliation matter. Int J Equity Health. 2014;13(1):25.CrossRef
9.
go back to reference Mcintyre D, Garshong B, Mtei G, Meheus F, Thiede M, Akazili J, Ally M, Aikins M, Mulligan J, Goudge J. Beyond fragmentation and towards universal coverage: insights from Ghana, South Africa and the United Republic of Tanzania. Bull World Health Organ. 2008;86(11):871–6.CrossRef Mcintyre D, Garshong B, Mtei G, Meheus F, Thiede M, Akazili J, Ally M, Aikins M, Mulligan J, Goudge J. Beyond fragmentation and towards universal coverage: insights from Ghana, South Africa and the United Republic of Tanzania. Bull World Health Organ. 2008;86(11):871–6.CrossRef
10.
go back to reference Meng Q, Fang H, Liu X, Yuan B, Xu J. Consolidating the social health insurance schemes in China: towards an equitable and efficient health system. Lancet. 2015;386(10002):1484–92.CrossRef Meng Q, Fang H, Liu X, Yuan B, Xu J. Consolidating the social health insurance schemes in China: towards an equitable and efficient health system. Lancet. 2015;386(10002):1484–92.CrossRef
11.
go back to reference Castroleal F, Dayton J, Demery L, Mehra K. Public spending on health care in Africa: do the poor benefit? Bull World Health Organ. 2000;78(1):66–74. Castroleal F, Dayton J, Demery L, Mehra K. Public spending on health care in Africa: do the poor benefit? Bull World Health Organ. 2000;78(1):66–74.
12.
go back to reference Li Y, Malik V, Hu FB. Health insurance in China: after declining in the 1990s, coverage rates rebounded to near-universal levels by 2011. Health Aff (Millwood). 2017;36(8):1452–60.CrossRef Li Y, Malik V, Hu FB. Health insurance in China: after declining in the 1990s, coverage rates rebounded to near-universal levels by 2011. Health Aff (Millwood). 2017;36(8):1452–60.CrossRef
13.
go back to reference He AJ, Wu S. Towards universal health coverage via social health insurance in China: systemic fragmentation, reform imperatives, and policy alternatives. Appl Health Econ Health Policy. 2017;15(6):707–16.CrossRef He AJ, Wu S. Towards universal health coverage via social health insurance in China: systemic fragmentation, reform imperatives, and policy alternatives. Appl Health Econ Health Policy. 2017;15(6):707–16.CrossRef
14.
go back to reference Wang HQ, Liu ZH, Zhang YZ, Luo ZJ. Integration of current identity-based district-varied health insurance schemes in China: implications and challenges. Front Med. 2012;6(1):79–84.CrossRef Wang HQ, Liu ZH, Zhang YZ, Luo ZJ. Integration of current identity-based district-varied health insurance schemes in China: implications and challenges. Front Med. 2012;6(1):79–84.CrossRef
15.
go back to reference Zhang X, Wu Q, Shao Y, Fu W, Liu G. Socioeconomic inequities in health care utilization in China. Asia-Pac J Public He. 2015;27(4):429–38.CrossRef Zhang X, Wu Q, Shao Y, Fu W, Liu G. Socioeconomic inequities in health care utilization in China. Asia-Pac J Public He. 2015;27(4):429–38.CrossRef
16.
go back to reference Li Y. A comparative study of urban and rural integration Medicare typical pattern-take Dongguan, Zhuhai, and Zhanjiang City as an example. Health Econ Res. 2014;06:17–22. Li Y. A comparative study of urban and rural integration Medicare typical pattern-take Dongguan, Zhuhai, and Zhanjiang City as an example. Health Econ Res. 2014;06:17–22.
18.
go back to reference Shan L, Zhao M, Ning N, et al. Dissatisfaction with current integration reforms of health insurance schemes in China: are they a success and what matters? Health Policy Plan. 2018;33(3):345–54.CrossRef Shan L, Zhao M, Ning N, et al. Dissatisfaction with current integration reforms of health insurance schemes in China: are they a success and what matters? Health Policy Plan. 2018;33(3):345–54.CrossRef
19.
go back to reference The Central People's Government, China. Opinions of the CPC Central Committee and the State Council on deepening the reform of the medical and health system.2009. The Central People's Government, China. Opinions of the CPC Central Committee and the State Council on deepening the reform of the medical and health system.2009.
20.
go back to reference Zhang D. Analysis on the challenges and countermeasures faced by the integration of medical insurance for urban and rural residents. Assets Finances in Adm Institution. 2017;09:35–6. Zhang D. Analysis on the challenges and countermeasures faced by the integration of medical insurance for urban and rural residents. Assets Finances in Adm Institution. 2017;09:35–6.
21.
go back to reference Yang X. The urban and rural residents’ medical insurance integration pilot in Hubei province: practice, effect and difficulty. Hubei Soc Sci. 2017;07:59–63. Yang X. The urban and rural residents’ medical insurance integration pilot in Hubei province: practice, effect and difficulty. Hubei Soc Sci. 2017;07:59–63.
22.
go back to reference Wu C, Li Y, Shen C, Shen Y, Dai T. Research on the integrating the urban-rural resident medical insurance system: taking Jiaxing of Zhejiang as an example. Chin Health Econ. 2016;05:41–4. Wu C, Li Y, Shen C, Shen Y, Dai T. Research on the integrating the urban-rural resident medical insurance system: taking Jiaxing of Zhejiang as an example. Chin Health Econ. 2016;05:41–4.
23.
go back to reference Xue W, Zhou X, Zhang S. Integration Objectives and Strategies Based on Urban and Rural Medical Insurance System. J Hunan Agric Univ. 2015;03:98–102. Xue W, Zhou X, Zhang S. Integration Objectives and Strategies Based on Urban and Rural Medical Insurance System. J Hunan Agric Univ. 2015;03:98–102.
24.
go back to reference Wang X, Zheng A, He X, Jiang H. Integration of rural and urban healthcare insurance schemes in China: an empirical research. BMC Health Servi Res. 2014;14:142.CrossRef Wang X, Zheng A, He X, Jiang H. Integration of rural and urban healthcare insurance schemes in China: an empirical research. BMC Health Servi Res. 2014;14:142.CrossRef
25.
go back to reference Wagstaff A, Paci P, van Doorslaer E. On the measurement of inequalities in health. Soc Sci Med. 1991;33(5):545–57.CrossRef Wagstaff A, Paci P, van Doorslaer E. On the measurement of inequalities in health. Soc Sci Med. 1991;33(5):545–57.CrossRef
26.
go back to reference Wagstaff A, van Doorslaer E, Watanabe N. On decomposing the causes of health sector inequalities with an application to malnutrition inequalities in Vietnam. J Econ. 2003;112(1):207–23.CrossRef Wagstaff A, van Doorslaer E, Watanabe N. On decomposing the causes of health sector inequalities with an application to malnutrition inequalities in Vietnam. J Econ. 2003;112(1):207–23.CrossRef
28.
go back to reference Sözmen K, Ünal B. Explaining inequalities in health care utilization among Turkish adults: findings from health survey 2008. Health Policy. 2016;120(1):100–10.CrossRef Sözmen K, Ünal B. Explaining inequalities in health care utilization among Turkish adults: findings from health survey 2008. Health Policy. 2016;120(1):100–10.CrossRef
29.
go back to reference Zhou Z, Su Y, Gao J, Campbell B, Zhu Z, Xu L, Zhang Y. Assessing equity of healthcare utilization in rural China: results from nationally representative surveys from 1993 to 2008. Int J Equity Health. 2013;12(1):34.CrossRef Zhou Z, Su Y, Gao J, Campbell B, Zhu Z, Xu L, Zhang Y. Assessing equity of healthcare utilization in rural China: results from nationally representative surveys from 1993 to 2008. Int J Equity Health. 2013;12(1):34.CrossRef
30.
go back to reference Lu JR, Leung GM, Kwon S, Tin KYK, Van Doorslaer E, O’Donnell O. Horizontal equity in health care utilization evidence from three high-income Asian economies. Soc Sci Med. 2007;64(1):199–212.CrossRef Lu JR, Leung GM, Kwon S, Tin KYK, Van Doorslaer E, O’Donnell O. Horizontal equity in health care utilization evidence from three high-income Asian economies. Soc Sci Med. 2007;64(1):199–212.CrossRef
31.
go back to reference Van Doorslaer E, Koolman X, Jones AM. Explaining income-related inequalities in doctor utilisation in Europe: a decomposition approach. Health Econ. 2004;13(7):629–47.CrossRef Van Doorslaer E, Koolman X, Jones AM. Explaining income-related inequalities in doctor utilisation in Europe: a decomposition approach. Health Econ. 2004;13(7):629–47.CrossRef
32.
go back to reference Xie X, Wu Q, Hao Y, et al. Identifying determinants of socioeconomic inequality in health service utilization among patients with chronic non-communicable diseases in China. PLoS One. 2014;9(6):e100231.CrossRef Xie X, Wu Q, Hao Y, et al. Identifying determinants of socioeconomic inequality in health service utilization among patients with chronic non-communicable diseases in China. PLoS One. 2014;9(6):e100231.CrossRef
33.
go back to reference Chen Z, Roy K. Calculating concentration index with repetitive values of indicators of economic welfare. J Health Econ. 2009;28(1):169–75.CrossRef Chen Z, Roy K. Calculating concentration index with repetitive values of indicators of economic welfare. J Health Econ. 2009;28(1):169–75.CrossRef
34.
go back to reference Chen Z, Roy K, Gotway CC. Evaluation of variance estimators for the concentration and health achievement indices: a Monte Carlo simulation. Health Econ. 2012;21(11):1375–81.CrossRef Chen Z, Roy K, Gotway CC. Evaluation of variance estimators for the concentration and health achievement indices: a Monte Carlo simulation. Health Econ. 2012;21(11):1375–81.CrossRef
36.
go back to reference Zhu K, Zhang L, Yuan S, Zhang X, Zhang Z. Health financing and integration of urban and rural residents' basic medical insurance systems in China. I Int J Equity Health. 2017;16(1):1–p12.CrossRef Zhu K, Zhang L, Yuan S, Zhang X, Zhang Z. Health financing and integration of urban and rural residents' basic medical insurance systems in China. I Int J Equity Health. 2017;16(1):1–p12.CrossRef
38.
go back to reference Qiu Y, Yuan T. Integrating urban and rural residents medical insurance systems: observation and consideration. China Health Insurance. 2016;04:15–7. Qiu Y, Yuan T. Integrating urban and rural residents medical insurance systems: observation and consideration. China Health Insurance. 2016;04:15–7.
39.
go back to reference Zhang X, Hu H, Zhang W, Liu R. Analysis of the integration of urban and rural residents health care system by the implementation of 'Multiple level in one medical insurance system. China Health Insurance. 2014;05:15–7. Zhang X, Hu H, Zhang W, Liu R. Analysis of the integration of urban and rural residents health care system by the implementation of 'Multiple level in one medical insurance system. China Health Insurance. 2014;05:15–7.
40.
go back to reference Wang H, Zhang L, Yip W, Hsiao W. Adverse selection in a voluntary rural mutual health care health insurance scheme in China. Soc Sci Med. 2006;63(5):1236–45.CrossRef Wang H, Zhang L, Yip W, Hsiao W. Adverse selection in a voluntary rural mutual health care health insurance scheme in China. Soc Sci Med. 2006;63(5):1236–45.CrossRef
41.
go back to reference Xiujuan Y, Zhang J. The influence and countermeasure of the gap between rich and poor on China's social development. Contemporary World and Socialism. 2014;03:184–8. Xiujuan Y, Zhang J. The influence and countermeasure of the gap between rich and poor on China's social development. Contemporary World and Socialism. 2014;03:184–8.
42.
go back to reference Lei X, Cui F. Integrating and improving the basic medical insurance system for urban and rural residents. J Northwest A&F University (Social Science Edition). 2016;05:1–7. Lei X, Cui F. Integrating and improving the basic medical insurance system for urban and rural residents. J Northwest A&F University (Social Science Edition). 2016;05:1–7.
43.
go back to reference Zere E, Oluwole D, Kirigia JM, Mwikisa CN, Mbeeli T. Inequities in skilled attendance at birth in Namibia: a decomposition analysis. BMC Pregnancy Childbirth. 2011;11:34.CrossRef Zere E, Oluwole D, Kirigia JM, Mwikisa CN, Mbeeli T. Inequities in skilled attendance at birth in Namibia: a decomposition analysis. BMC Pregnancy Childbirth. 2011;11:34.CrossRef
Metadata
Title
Can integration reduce inequity in healthcare utilization? Evidence and hurdles in China
Authors
Miaomiao Zhao
Baohua Liu
Linghan Shan
Cui Li
Qunhong Wu
Yanhua Hao
Zhuo Chen
Lan Lan
Zheng Kang
Libo Liang
Ning Ning
Mingli Jiao
Publication date
01-12-2019
Publisher
BioMed Central
Published in
BMC Health Services Research / Issue 1/2019
Electronic ISSN: 1472-6963
DOI
https://doi.org/10.1186/s12913-019-4480-8

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