Evidence map›Paper›PMID 40355621›Full record

SynthesisAesthetic plastic surgery2025

Body Mass Index a Potential Risk Factor Following Gender Reassignment Surgeries: A Systematic Review and Meta-Analysis.

Nikolaos Taprantzis, Dimosthenis Chrysikos, Theodore Troupis

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Aesthetic plastic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Nikolaos TaprantzisDepartment of Anatomy, School of Medicine, Faculty of Health Sciences, National and Kapodistrian University of Athens, Mikras Asias 75, 11527, Athens, Greece. nichostap@gmail.com.ORCID 0009-0003-1034-2688
Dimosthenis ChrysikosDepartment of Anatomy, School of Medicine, Faculty of Health Sciences, National and Kapodistrian University of Athens, Mikras Asias 75, 11527, Athens, Greece.
Theodore TroupisDepartment of Anatomy, School of Medicine, Faculty of Health Sciences, National and Kapodistrian University of Athens, Mikras Asias 75, 11527, Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIM/

backgroundThis review aims to explore the intersection of two significant and timely medical topics: obesity and gender-affirming surgeries. It seeks to determine whether obesity is associated with a higher complication rate in patients undergoing various types of these surgeries.

methodsA systematic search was conducted using PubMed, Embase and Google Scholar to identify studies meeting the inclusion criteria for this review. Postoperative outcomes were the primary focus, with data analyzed to compare complication rates between patient groups.

resultsThe first meta-analysis, which compared complication rates based on different BMI ranges, revealed a statistically significant relationship between obesity (BMI ≥ 30 kg/m

conclusionBMI is a relevant factor within the broader category of surgical risk factors that medical professionals should carefully consider. Previous systematic reviews and meta-analyses have consistently shown a higher frequency of operative complications in obese patients compared to their non-obese counterparts. Although the precise extent of BMI's influence remains uncertain, obesity should be regarded as a potential contributor to postoperative complications following gender-affirming surgeries. LEVEL OF EVIDENCE III: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266.

Indexed as

Body Mass IndexGender-Affirming SurgeryObesityPostoperative ComplicationsFemaleHumansMaleRisk AssessmentRisk FactorsTreatment OutcomeBMIBreast surgeryGender-affirming surgeryGender reassignment surgeryObesitySurgical complications

Identifiers

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.