Evidence map›Paper›PMID 41022434›Full record

ArticleBMJ open2025

Retrospective analysis of value-driven outcomes of diabetic foot ulcer in a tertiary hospital in Singapore.

Adrian Choon Kwang Chia, Ivan En-Howe Tan, Zi Ning Tan, Wen Jing Yeo, Yun Zhao, Charyl Jia Qi Yap, Kwok Ann Ang, Marianne Kit Har Au, Tze Tec Chong

Abstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. The burden of diabetic foot ulcers in a multi-ethnic Asian cohort.Diabetic medicine : a journal of the British Diabetic Association · 2026
    Observational
  2. Article
  3. 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

9 authors.

Adrian Choon Kwang ChiaDepartment of Vascular Surgery, Singapore General Hospital, Singapore, Singapore adrian.chia.c.k@singhealth.com.sg.
Ivan En-Howe TanGroup Finance Analytics, Singapore Health Services Pte Ltd, Singapore, Singapore.
Zi Ning TanGroup Finance Analytics, Singapore Health Services Pte Ltd, Singapore, Singapore.
Wen Jing YeoGroup Finance Analytics, Singapore Health Services Pte Ltd, Singapore, Singapore.
Yun ZhaoGroup Finance Analytics, Singapore Health Services Pte Ltd, Singapore, Singapore.
Charyl Jia Qi YapDepartment of Vascular Surgery, Singapore General Hospital, Singapore, Singapore.ORCID http://orcid.org/0000-0002-8606-0842
Kwok Ann AngFinance, Singapore General Hospital, Singapore, Singapore.
Marianne Kit Har AuGroup Finance Analytics, Singapore Health Services Pte Ltd, Singapore, Singapore.
Tze Tec ChongDepartment of Vascular Surgery, Singapore General Hospital, Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study analysed the clinical outcomes and healthcare costs associated with diabetic foot ulcer (DFU) within a tertiary healthcare centre in Singapore.

designThis is a retrospective, single-centre study. Patient data were extracted from the hospital's electronic health system, including demographic, clinical and hospitalisation information. Hospitalisation costs were categorised into DFU-related and other hospitalisation costs. A one-way sensitivity analysis was performed to estimate the total healthcare costs associated with DFU.

settingTertiary centre within a population suffering from a diabetic epidemic.

participantsAll patients aged 18 years or older who received DFU treatment between January 2019 and December 2023 at the Singapore General Hospital were included.

resultsA total of 2857 DFU patients were included in the study. In-hospital mortality remained stable at 5%-6% annually. Among the cohort, 39.1% underwent minor amputations, 19.6% had major amputations and 9.0% experienced both minor and major amputations. The median length of stay for surgical patients ranged from 10 (IQR 4-24) to 13 days (IQR 6-31), compared with 4 (IQR 2-8) to 5 (IQR 3-9.5) days for non-surgical patients. Total costs per admission for patients with DFU-related surgery ranged from US$28 588.96 to US$34 204.77, while for those without surgery, costs ranged from US$6637.59 to US$7955.23. Total hospitalisation costs for DFU during the study period ranged from US$65.87 million to US$72.16 million. All figures were inflation adjusted to 2023 US dollars.

conclusionsDFU poses a significant clinical and economic burden in Singapore. Understanding the costs associated with DFU is essential for resource allocation and planning in DFU management.

Indexed as

Amputation, SurgicalDiabetic FootHealth Care CostsHospitalizationAgedFemaleHospital CostsHospital MortalityHumansLength of StayMaleMiddle AgedRetrospective StudiesSingaporeTertiary Care CentersDiabetes Mellitus, Type 2Diabetic footHealth Care CostsHealth economics

Identifiers

PMID41022434
PMCPMC12481293

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LicenceCC BY-NC
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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.