Evidence map›Paper›PMID 38840031›Full record

ArticleBritish journal of cancer2024

A nationwide study of breast reconstruction after mastectomy in patients with breast cancer receiving postmastectomy radiotherapy: comparison of complications according to radiotherapy fractionation and reconstruction procedures.

Hyejo Ryu, Kyung Hwan Shin, Ji Hyun Chang, Bum-Sup Jang

Abstract readComparative Study
In one paragraph

Article in British journal of cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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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

8 citing papers in PubMed.

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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

4 authors.

Hyejo RyuDepartment of Radiation Oncology, Chung-Ang University Gwangmyeong Hospital, Gwangmyeong, Korea.
Kyung Hwan ShinDepartment of Radiation Oncology, College of Medicine, Seoul National University, Seoul, Korea.
Ji Hyun ChangDepartment of Radiation Oncology, College of Medicine, Seoul National University, Seoul, Korea.ORCID http://orcid.org/0000-0001-5921-5522
Bum-Sup JangDepartment of Radiation Oncology, College of Medicine, Seoul National University, Seoul, Korea. bigwiz83@snu.ac.kr.ORCID http://orcid.org/0000-0002-7064-9855

Funding

National Cancer Center (NCC) HA22C0044Seoul National University Hospital (SNUH) 04-2023-2220
6 · The paper itself

Abstract

backgroundWe examined the patterns of breast reconstruction postmastectomy in breast cancer patients undergoing postmastectomy radiotherapy (PMRT) and compared complications based on radiotherapy fractionation and reconstruction procedures.

methodsUsing National Health Insurance Service (NHIS) data (2015-2020), we analysed 4669 breast cancer patients with PMRT and reconstruction. Using propensity matching, cohorts for hypofractionated fractionation (HF) and conventional fractionation (CF) were created, adjusting for relevant factors and identifying grade ≥3 complications.

resultOf 4,669 patients, 30.6% underwent HF and 69.4% CF. The use of HF has increased from 19.4% in 2015 to 41.0% in 2020. Immediate autologous (32.9%) and delayed two-stage implant reconstruction (33.9%) were common. Complication rates for immediate (N = 1286) and delayed two-stage (N = 784) reconstruction were similar between HF and CF groups (5.1% vs. 5.4%, P = 0.803, and 10.5% vs. 10.7%, P = 0.856, respectively) with median follow-ups of 2.5 and 2.6 years. HF showed no increased risk of complications across reconstruction methods.

conclusionA nationwide cohort study revealed no significant difference in complication rates between the HF and CF groups, indicating HF for reconstructed breasts is comparable to CF. However, consultation regarding the fractionation for reconstructed breast cancer patients may still be necessary.

Indexed as

Breast NeoplasmsMammaplastyMastectomyPostoperative ComplicationsAdultAgedDose Fractionation, RadiationFemaleHumansMiddle AgedRadiotherapy, Adjuvant

Identifiers

PMID38840031
PMCPMC11263609

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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.