Evidence map›Paper›PMID 37491239›Full record

ArticleWorld journal of surgical oncology2023

Factors associated with alteration of nipple or skin sensation and impact of duration of time following nipple-sparing mastectomy (NSM): an analysis of 460 cases with comparison of conventional versus endoscopic- or robotic-assisted NSM.

Hung-Wen Lai, Yi-Lin Chang, Korawan Chandrachamnong, Mee-Hoong See, Hsin-I Huang, Shih-Lung Lin, Dar-Yuan Fang, Shou-Tung Chen, Dar-Ren Chen, Chi Wei Mok and 1 more

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 7% of its field
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.

NCT07062458 recruitingnot on this mapstarted 2025, after this paper: background citation

NIPSENSE - A Comparative Study of Nipple and Skin Sensation Preservation After Nipple-Sparing Mastectomy With Conventional, Endoscopic, and Robotic Techniques

TypeobservationalSponsorCandiolo Cancer Institute - IRCCSRan2025 to 2027Enrolled90ConditionsSensation DisorderArmsNipple Sensation Assessment
NCT07372339 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Comparison of Breast Sensory Recovery Between Conventional and Endoscopic Nipple-Sparing Mastectomy Combined With Prepectoral Implant Reconstruction:an Open-label, Multicentre, Randomised, Controlled Trial

TypeinterventionalSponsorThe First Affiliated Hospital with Nanjing Medical UniversityRan2026 to 2036Enrolled170ConditionsBreast CancerArmsConventional nipple-sparing mastectomy combined with prepectoral implant reconstruction, Endoscopic nipple-sparing mastectomy combined with prepectoral implant reconstruction
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 11 citations in OpenAlex.

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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

11 authors at 7 institutions in 5 countries.

Hung-Wen LaiEndoscopic & Oncoplastic Breast Surgery Center, Changhua Christian Hospital, Changhua, Taiwan.
Yi-Lin ChangDepartment of Surgery, Division of General Surgery, Changhua Christian Hospital, Changhua, Taiwan.
Korawan ChandrachamnongDepartment of Surgery, Division of Breast Surgery, Police General Hospital, Bangkok, Thailand.
Mee-Hoong SeeDepartment of Surgery, Faculty of Medicine, Breast Oncoplastic Surgery Unit, University Malaya, Kuala Lumpur, Malaysia.
Hsin-I HuangDepartment of Information Management, National Sun Yat-Sen University, Kaohsiung, Taiwan.
Shih-Lung LinDepartment of Surgery, Division of Plastic and Reconstructive Surgery, Changhua Christian Hospital, Changhua, Taiwan.
Dar-Yuan FangDepartment of Surgery, Division of General Surgery, Changhua Christian Hospital, Changhua, Taiwan.
Shou-Tung ChenDepartment of Surgery, Division of General Surgery, Changhua Christian Hospital, Changhua, Taiwan.
Dar-Ren ChenDepartment of Surgery, Division of General Surgery, Changhua Christian Hospital, Changhua, Taiwan.
Chi Wei MokDepartment of Surgery, Division of Breast Surgery, Changi General Hospital, Singapore, Singapore.
Fiona Tsui-Fen ChengDepartment of Surgery, Division of General Surgery, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan. sgtw88@gmail.com.
Changhua Christian Hospital · TWKaohsiung Medical University · TWMemorial Hospital · USNational Sun Yat-sen University · TWPolice General Hospital · THSingHealth Duke-NUS Academic Medical Centre · SGUniversity of Malaya · MY

Funding

Changhua Christian Hospital 109-CCH-IRP-093, 110-CCH-IRP-042, 111-CCH-IRP-087, and 112-CCH-IRP-051National Science and Technology Council 111-2314-B-371-010
6 · The paper itself

Abstract

backgroundThe current study aims to evaluate the nipple and skin sensation following nipple-sparing mastectomy (NSM) and identify patient-, surgical-, or treatment-related factors affecting nipple or skin sensation in this cohort.

methodsPatients who received NSM with postoperative nipple and skin sensation test evaluation at a single institution over the past 10 years were retrospectively retrieved from a prospectively collected breast cancer surgery database.

resultsA total of 460 NSM procedures were included in this current study, with the mean age of 48.3 ± 9.1. Three-hundred eighty-three (83.3%) patients had breast reconstructions. One-hundred seventy-four (37.8%) received conventional NSM (C-NSM), 195 (42.4%) endoscopic-assisted NSM (E-NSM), and 91 (19.8%) robotic-assisted NSM (R-NSM) procedures. For nipple sensation assessment, 15 (3.3%) were grade 0, 83 (18.2%) grade I, 229 (49.7%) grade II, and 133 (28.9%) grade III (normal sensation), respectively, with mean grade score of 2.1 ± 0.7. The preserved (grade III) nipple sensation rate was 36.2% (63/174) in the C-NSM group, 26.7% (52/195) in the E-NSM group, and 19.7% (18/91) in the R-NSM group (P = 0.06). The "time since surgery to last evaluation" was significantly longer in the C-NSM group (45.6 ± 34 months) or E-NSM group (44.7 ± 35.8 months) as compared to R-NSM group (31.8 ± 16 months, P < 0.01). In multivariate analysis, peri-areolar incision showed higher grade of nipple sensation (OR: 2.1, P = 0.02) compared to upper outer quadrant incision, and longer follow-up time post-NSM showed significant improvement of nipple or skin sensation (> 60 months vs. ≦ 12 months: nipple odds ratio (OR) = 5.75, P < 0.01; skin, OR = 1.97, P < 0.05).

conclusionOur current analysis showed some factors to be related to postoperative nipple or skin sensation, and longer "time after surgery" was associated with significant improvement of nipple and skin sensation in patients who received NSM, regardless of the surgical approaches. SYNOPSIS: Our current analysis showed a significant portion of patients with decrease or loss of nipple or skin sensation after nipple-sparing mastectomy (NSM). Several factors associated with preserved nipple or skin sensation were identified, including age, surgical methods, surgical wound location, and association of time from surgery showing that improvement of partial nipple or skin sensation was evident after a longer follow-up.

Indexed as

Breast NeoplasmsMammaplastyRobotic Surgical ProceduresAdultFemaleHumansMastectomyMiddle AgedNipplesRetrospective StudiesSensationBreast cancerConventional nipple-sparing mastectomy (C-NSM)Endoscopic-assisted nipple-sparing mastectomy (E-NSM)Nipple areola complex (NAC)Nipple sensationNipple-sparing mastectomy (NSM)Robotic-assisted nipple-sparing mastectomy (R-NSM)Skin sensation

Identifiers

PMID37491239
PMCPMC10369824
OpenAlexW4385234994

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.