Evidence map›Paper›PMID 40195927›Full record

ArticleJournal of Korean medical science2025

Variability in the Length of Stay and Daily Medical Expenses in Inpatient Care in Korea, 2010-2019: Hypertension and Pneumonia.

Haejong Lee, Jin-Won Noh, Sanghee Lee, Jung-Kyu Choi, Jin Yong Lee, Hyejin Lee, Jung-Hoe Kim

Abstract read
In one paragraph

Article in Journal of Korean medical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Haejong Lee *Division of Health Administration, College of Software and Digital Healthcare Convergence, Yonsei University, Wonju, Korea.ORCID https://orcid.org/0000-0002-9687-775X
Jin-Won Noh *Division of Health Administration, College of Software and Digital Healthcare Convergence, Yonsei University, Wonju, Korea.ORCID https://orcid.org/0000-0001-5172-4023
Sanghee LeeHealth Insurance Research Institute, National Health Insurance Service, Wonju, Korea.ORCID https://orcid.org/0000-0003-3659-6005
Jung-Kyu ChoiHealth Insurance Research Institute, National Health Insurance Service, Wonju, Korea.ORCID https://orcid.org/0000-0001-5176-0534
Jin Yong LeePublic Healthcare Center, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-7752-2697
Hyejin LeeDepartment of Family Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID https://orcid.org/0000-0001-5279-340X
Jung-Hoe KimHealth Insurance Research Institute, National Health Insurance Service, Wonju, Korea. hoe0915@gmail.com.ORCID https://orcid.org/0009-0007-5717-8597

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examined the variability in the length of stay (LOS) and daily medical expenses (DME) for hypertension and pneumonia inpatient care. Using 10 years of National Health Insurance Service data (2010-2019), a multilevel analysis assessed variability at the patient and institutional levels. During the study period, the mean LOS decreased, whereas the DME increased for both hypertension and pneumonia. Institutional level variability in the LOS increased during the study period, demonstrating greater variability than that for pneumonia. For both conditions, institutional-level variability was more marked in smaller institutions (hospitals and clinics) than in larger institutions (general and tertiary hospitals). These findings indicate a need for standardized healthcare service protocols to promote consistent and efficient patient care.

Indexed as

HypertensionLength of StayPneumoniaAdultAgedFemaleHealth ExpendituresHospitalizationHumansInpatientsMaleMiddle AgedNational Health ProgramsRepublic of KoreaDaily Medical ExpensesHypertensionInpatient CareLength of StayPneumonia

Identifiers

PMID40195927
PMCPMC11976103

What OpenQuestion holds

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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.