Evidence map›Paper›PMID 40046106›Full record

ArticleBJUI compass2025

Preoperative pelvic floor muscle diameter as a predictor of postoperative urinary incontinence in robotic-assisted laparoscopic total prostatectomy.

Sho Hashimoto, Daisuke Obinata, Hideaki Uchida, Shigeyuki Arakawa, Yuki Inagaki, Ken Nakahara, Tsuyoshi Yoshizawa, Junichi Mochida, Kenya Yamaguchi, Satoru Takahashi

Abstract read
In one paragraph

Article in BJUI compass, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Sho HashimotoDepartment of Urology Nihon University School of Medicine Tokyo Japan.
Daisuke ObinataDepartment of Urology Nihon University School of Medicine Tokyo Japan.ORCID https://orcid.org/0000-0002-8584-4506
Hideaki UchidaDepartment of Urology Nihon University School of Medicine Tokyo Japan.
Shigeyuki ArakawaDepartment of Urology Nihon University School of Medicine Tokyo Japan.
Yuki InagakiDepartment of Urology Nihon University School of Medicine Tokyo Japan.
Ken NakaharaDepartment of Urology Nihon University School of Medicine Tokyo Japan.
Tsuyoshi YoshizawaDepartment of Urology Nihon University School of Medicine Tokyo Japan.
Junichi MochidaDepartment of Urology Nihon University School of Medicine Tokyo Japan.
Kenya YamaguchiDepartment of Urology Nihon University School of Medicine Tokyo Japan.
Satoru TakahashiDepartment of Urology Nihon University School of Medicine Tokyo Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To assess the impact of preoperative pelvic floor muscle thickness on the early recovery of urinary continence following robot-assisted radical prostatectomy (RARP). Patients and Methods: A retrospective study was conducted on 114 patients who underwent RARP at our institution between January 2019 and March 2021. Patients included were either confirmed to be pad-free or using only safety pads postoperatively or those with persistent incontinence, with a follow-up period of at least 6 months. Patient characteristics, perioperative outcomes, and pelvic floor muscle diameters were analysed. Preoperative magnetic resonance imaging or computed tomography was used to measure the diameters of the pelvic floor muscles, including the obturator internus and pubococcygeus muscles. Results: The median patient age was 68 years (interquartile ranges [IQR]: 64-72 years), with a median Prostate-Specific Antigen (PSA) of 7.8 ng/ml (IQR: 5.4-10.6 ng/ml). The median prostate volume was 26.6 ml (IQR: 23-35 ml) in the early recovery group and 29 ml (IQR: 19.5-40 ml) in the delayed recovery group. The median time to continence recovery was 5.0 months (95% confidence interval: 4.2-5.7 months), with an incontinence resolution rate of 85.1%. Significant associations were found between the thicknesses of the obturator internus (p = 0.025) and pubococcygeal muscles (p = 0.004) and early continence recovery. Nerve-sparing procedures were also associated with faster recovery (p = 0.016). Multivariate analysis identified the thickness of both muscles as independent predictors of early continence recovery. Conclusion: Preoperative evaluation of pelvic floor muscle thickness, particularly the obturator internus and pubococcygeal muscles, may help predict early postoperative urinary continence recovery in patients undergoing RARP. Preoperative pelvic floor muscle exercises to strengthen these muscles could improve the postoperative outcomes.

Indexed as

obturator internus musclepelvic floor muscleprostate cancerpubococcygeal musclerobotic‐assisted laparoscopic total prostatectomyurinary incontinence

Identifiers

PMID40046106
PMCPMC11876082

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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.