Evidence map›Paper›PMID 25928166›Full record

ArticleBMC health services research2015

An evaluation on the effect of the copayment waiver policy for Korean hospitalized children under the age of six.

Sook Young Kwak, Seok-Jun Yoon, In-Hwan Oh, Young-Eun Kim

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC health services research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The impact of prescription drug co-payments for publicly insured families.The European journal of health economics : HEPAC : health economics in prevention and care · 2020
    Article
  4. 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

4 authors at 4 institutions in 1 country.

Sook Young KwakBureau of Welfare Administration Support, Ministry of Health and Welfare, Sejong, South Korea. ksy921@naver.com.
Seok-Jun YoonDepartment of Preventive Medicine, College of Medicine, Korea University, Seoul, South Korea. yoonsj02@korea.ac.kr.
In-Hwan OhDepartment of Preventive Medicine, College of Medicine, Kyung Hee University, Seoul, South Korea. parenchyme@gmail.com.
Young-Eun KimDivision for Healthcare Technology Assessment Research, National Evidence-based healthcare Collaborating Agency (NECA), Seoul, South Korea. kimyes1202@daum.net.
Korea University · KRKyung Hee University · KRMinistry of Health and Welfare · KRNational Evidenc- based healthcare Collaborating Agency · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn January 2006, the Korean government implemented a copayment waiver policy for hospitalized children under the age of 6 years to reduce the economic burden on patients. This policy was implemented from 2006 to 2007 in Korea and involved hospitalized children under the age of 6 years. The goal of this study is to evaluate the effect of the copayment waiver policy on health insurance beneficiaries.

methodsThe change in medical service utilization before and after the policy implementation was analyzed using data from the national health insurance corporation (NHIC) and compared with medical aid beneficiaries who were already exempt from copayment. The "difference in difference" method was applied to determine the net effect of the copayment waiver policy.

resultsThe net effect of policy implementation on NHIC beneficiaries was unclear by the "difference in difference" method because the number of inpatient days and hospital expenditure after policy implementation showed opposite results. The copayment waiver policy did not decrease the intensity of health care utilization when compared with the medical aid beneficiaries group. Among the NHIC beneficiaries, patients who utilized medical services for fatal disease and those with the low premiums group were more affected by the policy.

conclusionsThe net effect of copayment waiver policy remains unclear. Therefore, further studies are needed to determine the effects of policies implemented to reduce the economic burden on patients, such as the herein-described copayment waiver policy.

Indexed as

Child, HospitalizedCost SharingHealth PolicyChild, PreschoolDatabases, FactualFemaleFinancing, PersonalHealth ExpendituresHumansInfantMaleNational Health ProgramsPatient Acceptance of Health CareRepublic of Korea

Identifiers

PMID25928166
PMCPMC4422598
OpenAlexW2034184571

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.