Evidence map›Paper›PMID 42830733›Full record

ArticleJPRAS open2026

Impact of premastectomy versus postmastectomy radiotherapy on postoperative complications in breast reconstruction: A systematic review and meta-analysis.

Amy Ker, Pei-En Kao

Abstract read
In one paragraph

Article in JPRAS open, 2026. 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

2 authors.

Amy KerDepartment of Medical Education, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan.
Pei-En KaoDepartment of Orthopaedic Surgery, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The present study aimed to performed a systemic review and meta-analysis to compare. Impact of premastectomy radiotherapy (Pre-MRT) versus Postmastectomy radiotherapy (PMRT) on Postoperative Complications in Breast Reconstruction. Methods: PubMed, Web of Science, and the Cochrane Library were searched from inception to February 3, 2026. Eligible studies compared Pre-MRT and PMRT for postoperative complications following breast reconstruction. Random-effects models were used to estimate pooled risk ratios (RRs) with 95% confidence intervals (CIs). Results: Three studies, including one randomized-controlled trial and two cohort studies comprising a total of 483 breasts were included in the meta-analysis. The meta-analysis demonstrated no significant difference in the rate of postoperative complications between the PreMRT and PMRT groups (pooled RR: 1.36; 95% confidence interval [CI]: 0.90-2.06; p = 0.0583). Subgroup analyses demonstrated no statistically significant differences observed in the rates of complete flap loss, skin flap necrosis, local recurrence, hematoma, seroma, infection, implant loss, or complete nipple necrosis. Conclusion: This meta-analysis did not demonstrate a statistically significant difference in postoperative complication rates between PreMRT and PMRT in patients undergoing breast reconstruction. However, given the limited number of included studies and the imprecision of the pooled estimates, these findings should be interpreted with caution.

Indexed as

Breast reconstructionsPostmastectomyPostoperative complicationsPremastectomyRadiotherapy

Identifiers

PMID42830733
PMCPMC13633865

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.