Evidence map›Paper›PMID 40539377›Full record

ArticleBJS open2025

Effect of transversus abdominis plane blocks in abdominoplasties on postoperative outcomes.

Sascha Wellenbrock, Bettina Zidek, Laetitia S Chiarella, Fabian Nehls, Mirkka Hiort, Vanessa Neef, Tobias Hirsch, Matthias Maas, Maximilian Kueckelhaus

Abstract read
In one paragraph

Article in BJS open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Sascha WellenbrockDepartment of Plastic Surgery, University Hospital Muenster, Muenster, Germany.ORCID 0009-0002-9113-0216
Bettina ZidekDepartment of Plastic Surgery, University Hospital Muenster, Muenster, Germany.
Laetitia S ChiarellaDepartment of Plastic Surgery, University Hospital Muenster, Muenster, Germany.
Fabian NehlsDepartment of Plastic Surgery, University Hospital Muenster, Muenster, Germany.
Mirkka HiortDepartment of Plastic Surgery, University Hospital Muenster, Muenster, Germany.
Vanessa NeefDepartment of Anaesthesiology, Intensive Care Medicine and Pain Therapy, Goethe University Frankfurt, University Hospital Frankfurt, Frankfurt, Germany.
Tobias HirschDepartment of Plastic Surgery, University Hospital Muenster, Muenster, Germany.
Matthias MaasDepartment of Anaesthesiology, Intensive Care Medicine and Pain Therapy, Fachklinik Hornheide, Muenster, Germany.
Maximilian KueckelhausDepartment of Plastic Surgery, University Hospital Muenster, Muenster, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute postoperative pain after surgery may lead to significant complications including chronification of pain, impaired cardiopulmonary function, and increased healthcare costs. As a common and complex procedure, abdominoplasty is a key focus for pain management strategies. Although transversus abdominis plane blocks, which target the abdominal wall's sensory nerves to reduce postoperative pain by blocking nociceptive input, have shown promise in reducing postoperative pain in abdominal surgeries, their use in abdominoplasty remains underexplored.

methodsOutcomes for patients undergoing abdominoplasty between 2013 and 2024 were analysed, comparing those who received a transversus abdominis plane block with those who did not. Postoperative analgesia followed a standardized protocol using oral narcotics and piritramide. Pain outcomes were assessed in both groups via chart review. The primary outcome, length of hospital stay, was analysed by multivariable linear regression adjusted for patient and surgical factors. Secondary outcomes, including complications and revision rates, were assessed by logistic regression. Exploratory analyses examined how reductions in medication use affected length of hospital stay and discharge timing.

resultsOverall, 192 patients who had an abdominoplasty were included in analyses: 93 had a transversus abdominis plane block and 99 did not. The transversus abdominis plane group had a significantly shorter hospital stay, with a reduction of 2.21 (95% confidence interval (c.i.) -3.07 to -1.36) days after adjusting for confounders (P < 0.001; effect size, Cohen's d 0.45). Surgical complications occurred in 46.9% of patients. The overall complication risk in the transversus abdominis plane block group was significantly reduced by 52% (adjusted odds ratio 0.44, 95% c.i. 0.23 to 0.84; P = 0.012; effect size 0.52), particularly the occurrence of haematoma (adjusted odds ratio 0.34; P = 0.031; effect size 0.66). Additionally, patients who had a transversus abdominis plane block required less postoperative medication, including lower tilidine (P = 0.038) and metamizole (P = 0.032) doses.

conclusionUse of the transversus abdominis plane block in patients who had an abdominoplasty was associated with improved postoperative outcomes, highlighting its potential as an effective pain management strategy and supporting its broader clinical application.

Indexed as

Abdominal MusclesAbdominoplastyNerve BlockPostoperative PainAbdominal WallAdultAgedFemaleHumansLength of StayMaleMiddle AgedPain ManagementRetrospective StudiesTreatment Outcome

Identifiers

PMID40539377
PMCPMC12204700

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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.