Evidence map›Paper›PMID 39129846›Full record

ArticlePlastic and reconstructive surgery. Global open2024

Impact of Microsurgical Reconstruction Timing on the Risk of Free Flap Loss in Acute Burns: Systematic Review and Meta-Analysis.

Mario Alessandri-Bonetti, Julia A Kasmirski, Hilary Y Liu, Alain C Corcos, Jenny A Ziembicki, Guy M Stofman, Francesco M Egro

Registry-linked trialAbstract read
In one paragraph

Article in Plastic and reconstructive surgery. Global open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06879509 (The Use of Thromboelastography in Burn Injury to Improve Burn Coagulopathy Evaluation and Intervention), which is not on this map. Cited by 2 papers.

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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.

NCT06879509 nawithdrawnnot on this mapstarted 2026, after this paper: background citation

The Use of Thromboelastography in Burn Injury to Improve Burn Coagulopathy Evaluation and Intervention

TypeinterventionalSponsorFrancesco EgroRan2026 to 2026Enrolled0ConditionsBurn, Coagulation, BloodArmsThromboelastography
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Mario Alessandri-BonettiFrom the Department of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Julia A KasmirskiFrom the Department of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Hilary Y LiuFrom the Department of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Alain C CorcosDepartment of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Jenny A ZiembickiDepartment of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Guy M StofmanFrom the Department of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.
Francesco M EgroFrom the Department of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Free tissue transfer is usually considered as a last resort in severe burn cases, when skin substitutes and local flaps are not viable options. Prior studies have demonstrated a free flap loss rate ranging from 0% to 44%. The aim of this study is to identify the ideal timing to perform free flap reconstruction in acute burn-related injuries to minimize free flap loss. Methods: A systematic review and meta-analysis was performed and reported according to PRISMA guidelines. PubMed, Embase, Web of Science, and Cochrane Library databases were queried. The review protocol was registered on PROSPERO database (CRD42023404478). Three time intervals from day of injury were identified: (1) 0-4 days, (2) 5-21 days, and (3) 22 days-6 weeks. The primary outcome was total free flap loss. Results: A total of 17 articles met inclusion criteria. The analysis included 275 free flaps performed in 260 patients (88% men, 12% women) affected by acute burn injuries. The pooled prevalence of free flap failure in the three time intervals (0-4 days, 5-21 days, and 22 days-6 weeks) were 7.32% [95% confidence interval (CI): 2.38%-20.37%], 16.55% (95% CI: 11.35%-23.51%), and 6.74% (95% CI: 3.06%-14.20%), respectively. Conclusions: Free flap reconstruction carries a high risk of failure in patients with acute burn. However, timing of the reconstruction appears to influence surgical outcomes. Free flap reconstruction performed between 5 and 21 days from burn injury had a trend toward higher flap loss rates and should be discouraged.

Identifiers

PMID39129846
PMCPMC11315486

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