Evidence map›Paper›PMID 40369497›Full record

ArticleBMC surgery2025

Comparison and evaluation of negative pressure wound therapy versus standard wound care in the treatment of diabetic foot ulcers.

Quan Guo

Abstract readComparative Study
In one paragraph

Article in BMC surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Negative Pressure Wound Therapy Modulates Wound pH and Bacterial Invasion inPlastic and reconstructive surgery. Global open · 2026
    Article
  2. Review
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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

1 author.

Quan GuoDepartment of Orthopedics, The Central Hospital of Yongzhou (Yongzhou Hospital Affiliated to University of South China), No. 396, Yiyun Road, Lengshuitan District, Yongzhou City, Hunan Province, 425000, China. sinewoomph@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo explore the efficacy, safety, and cost implications of NPWT versus standard wound care (SWC) for Diabetic Foot Ulcers (DFUs).

methods91 patients with DFUs were included in this retrospective study from May 2017 and February 2024. All patients were divided into NPWT (n = 44) and SWC (n = 47) groups based on the surgery methods. Arterial disease severity was assessed via ankle-brachial index (ABI) and Doppler ultrasound, with subgroups categorized as severe ischemia (ABI < 0.4), moderate ischemia (ABI 0.4-0.7), and normal/mild ischemia (ABI > 0.7). Baseline characteristics, wound parameters, healing progression, adverse events, costs, and subgroup outcomes by arterial disease status were compared between two groups.

resultsAt the 4-week assessment, the NPWT group exhibited significantly higher mean percentage reduction in wound area (35.01% vs. 32.53%, P = 0.033) and greater reduction in wound depth (2.74 mm vs. 2.14 mm, P = 0.032) compared to the SWC group. A notably higher proportion of NPWT patients achieved complete wound closure (52.27% vs. 27.66%, P = 0.029), resolution of infection (88.64% vs. 68.09%, P = 0.035), and neuropathy improvement (59.09% vs. 34.04%, P = 0.029). NPWT also showed lower wound infection rates (9.09% vs. 29.79%, P = 0.027) but higher skin irritation (31.82% vs. 10.64%, P = 0.026). Subgroup analysis revealed NPWT's superiority in both PAD-positive (48.0% vs. 20.0%, RR = 2.40, 95% CI: 1.12-5.15, P = 0.042) and PAD-negative subgroups (55.2% vs. 30.4%, RR = 1.82, 95% CI: 1.05-3.15, P = 0.031). Even in severe ischemia (ABI < 0.4), NPWT achieved higher closure rates (36.4% vs. 12.5%, P = 0.038). While total treatment costs were comparable (P = 0.084), NPWT reduced hospitalization days (16.05 vs. 21.38 days, P = 0.028) and drug costs (5229.33 RMB vs. 5915.5 RMB, P = 0.030).

conclusionNPWT is more superior in safety, cost-efficiency, and long-term wound management compared to SWC.

trial registrationNot applicable.

Indexed as

Diabetic FootNegative-Pressure Wound TherapyAgedFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeWound HealingComparisonDiabetic foot ulcersEvaluationNegative pressure wound therapyStandard wound care

Identifiers

PMID40369497
PMCPMC12080184

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.