Evidence map›Paper›PMID 34657619›Full record

SynthesisWorld journal of surgical oncology2021

Laparoscopic nerve‑sparing radical hysterectomy for the treatment of cervical cancer: a meta-analysis of randomized controlled trials.

Linlin Ma, Qiwei Li, Ying Guo, Xiaoyu Tan, Mengying Wang, Qi Qi

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in World journal of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

6 authors at 2 institutions in 1 country.

Linlin Ma *Department of Obstetrics and Gynecology, The First Affiliated Hospital of Heilongjiang University of Chinese Medicine, No. 26 Heping Road, Xiangfang District, Harbin City, 150040, Heilongjiang Province, China.
Qiwei Li *Department of Obstetrics and Gynecology, The First Affiliated Hospital of Heilongjiang University of Chinese Medicine, No. 26 Heping Road, Xiangfang District, Harbin City, 150040, Heilongjiang Province, China.
Ying GuoDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Heilongjiang University of Chinese Medicine, No. 26 Heping Road, Xiangfang District, Harbin City, 150040, Heilongjiang Province, China. 421063666@qq.com.
Xiaoyu TanDepartment of Obstetrics and Gynecology, Harbin Fifth Hospital, Harbin City, China.
Mengying WangDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Heilongjiang University of Chinese Medicine, No. 26 Heping Road, Xiangfang District, Harbin City, 150040, Heilongjiang Province, China.
Qi QiDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Heilongjiang University of Chinese Medicine, No. 26 Heping Road, Xiangfang District, Harbin City, 150040, Heilongjiang Province, China.
First Affiliated Hospital of Heilongjiang University of Chinese Medicine · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effects and safety of laparoscopic nerve‑sparing radical hysterectomy (LNSRH) and laparoscopic radical hysterectomy (LRH) in cervical cancer treatment remain unclear. This article aims to evaluate the role of LNSRH versus LRH in the treatment of cervical cancer. This is because the updated meta-analysis with synthesized data may provide more reliable evidence on the role of LNSRH and LRH.

methodsWe searched Pubmed et al. databases for randomized controlled trials (RCTs) involving laparoscopic nerve‑sparing radical hysterectomy (LNSRH) and laparoscopic radical hysterectomy (LRH) for cervical cancer treatment from the inception of databases to June 15, 2021. The RevMan 5.3 software was used for data analyses. This meta-analysis protocol had been registered online (available at: https://inplasy.com/inplasy-2021-9-0047/ ).

resultsThirteen RCTs involving a total of 1002 cervical cancer patients were included. Synthesized results indicated that the duration of surgery of the LNSRH group was significantly longer than that of the LRH group [SMD 1.11, 95% CI (0.15 ~ 2.07), P = 0.02]. The time to intestinal function recovery [SMD -1.27, 95% CI (-1.84 ~ -0.69), P < 0.001] and the time to postoperative urinary catheter removal of the LNSRH group [SMD -1.24, 95% CI (-1.62 ~ -0.86), P < 0.001] were significantly less than that of the LRH group. There were no significant differences in the estimated blood loss [SMD 0.10, 95% CI (-0.14 ~ 0.34), P = 0.41], the length of parauterine tissue resection [SMD -0.10, 95% CI (-0.25 ~ 0.05), P = 0.19], length of vaginal excision [SMD 0.04, 95% CI (-0.26 ~ 0.34), P = 0.78], and incidence of intraoperative adverse events [RR 0.97, 95% CI (0.44 ~ 2.13), P = 0.94] between the LNSRH group and the LRH group.

conclusionsLNSRH significantly results in earlier bladder and bowel function after surgery. Limited by sample size, LNSRH should be considered with caution in the future.

Indexed as

LaparoscopyUterine Cervical NeoplasmsFemaleHumansHysterectomyNeoplasm StagingPrognosisRandomized Controlled Trials as TopicCervical cancerMeta-analysisNerve sparingRadical hysterectomySurgeryTreatment

Identifiers

PMID34657619
PMCPMC8522166
OpenAlexW3206846635

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.