Evidence map›Paper›PMID 31929888›Full record

ArticleMolecular and clinical oncology2020

Efficacy of nerve-sparing radical hysterectomy vs. conventional radical hysterectomy in early-stage cervical cancer: A systematic review and meta-analysis.

Seung Hyun Lee, Jong Woon Bae, Myoungseok Han, Yeon Jean Cho, Jung-Woo Park, So Ra Oh, Su Jin Kim, Sun Yi Choe, Jeong Hye Yun, Yongmin Lee

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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.

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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Oncologic outcome and recurrence patterns of clinical stage IB and IIA cervical cancer: A large retrospective analysis of a tertiary reference center.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Surgery for cervical cancer: consensus & controversies.The Indian journal of medical research · 2021
    Review
  12. 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 at 1 institution in 1 country.

Seung Hyun LeeDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Jong Woon BaeDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Myoungseok HanDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Yeon Jean ChoDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Jung-Woo ParkDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
So Ra OhDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Su Jin KimDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Sun Yi ChoeDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Jeong Hye YunDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Yongmin LeeDepartment of Obstetrics and Gynecology, College of Medicine, Dong-A University, Seo-gu, Busan 49201, Republic of Korea.
Dong-A University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to compare the oncological outcome of nerve-sparing radical hysterectomy (NSRH) and conventional radical hysterectomy (CRH) for early-stage cervical cancer using a meta-analysis. A systematic review and meta-analysis was conducted, including 4 randomized controlled trials (RCT), 8 case-control and 11 comparative cohort studies comparing the morbidity, pelvic dysfunctions and oncological outcome between the two surgical methods. A total of 23 studies were included in this meta-analysis. The studies reported data of patients affected by cervical cancer; were written in English; included ≥20 patients; and reported data of patients with a comparison of clinical outcomes between NSRH and CRH. Data were extracted and risk of bias was assessed by four independent reviewers. A total of 1,796 patients were included: 884 patients (49.2%) undergoing NSRH and 912 (50.8%) undergoing CRH. The meta-analyses were conducted using Review Manager version 5.3 software, which is designed for conducting Cochrane reviews. As regards perioperative parameters, NSRH was found to be associated with a lower intraoperative blood loss and a shorter length of hospital stay in comparison with CRH. Patients undergoing NSRH experienced lower incidence of urinary, colorectal and sexual dysfunction compared with patients undergoing CRH. However, the resected parametrial width was favorable in patients with CRH, suggesting that NSRH was inferior to CRH in terms of radicality. The 5-year disease-free and overall survival rates were similar between the two groups. In this systematic review and meta-analysis, the collected data to date demonstrated that the nerve-sparing approach guarantees minimized surgical-related pelvic dysfunction, with similar oncological outcomes as CRH. However, further RCTs should be conducted to confirm the superiority and safety of NSRH.

Indexed as

cervical cancerhysterectomynerve-sparingoncological outcome

Identifiers

PMID31929888
PMCPMC6951115
OpenAlexW2993545992

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.