Evidence map›Paper›PMID 35017392›Full record

ReviewJournal of minimal access surgery

Laparoscopic versus open inguinal hernia repair in children: A systematic review.

Jie Zhao, Chengjun Yu, Jiandong Lu, Yi Wei, Chunlan Long, Lianju Shen, Tao Lin, Dawei He, Guanghui Wei, Lihua Kou and 1 more

Open access · goldAbstract readReview
In one paragraph

Review in Journal of minimal access surgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

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  4. Groin hernia.Nature reviews. Disease primers · 2025
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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 3 institutions in 1 country.

Jie ZhaoDepartment of Urology, Children's Hospital of Chongqing Medical University; Chongqing Key Laboratory of Children Urogenital Development and Tissue Engineering; National Clinical Research Center for Child Health and Disorders, Chongqing, China.
Chengjun YuDepartment of Urology, Children's Hospital of Chongqing Medical University; Chongqing Key Laboratory of Children Urogenital Development and Tissue Engineering; National Clinical Research Center for Child Health and Disorders, Chongqing, China.
Jiandong LuDepartment of Urology, Children's Hospital of Chongqing Medical University; Chongqing Key Laboratory of Children Urogenital Development and Tissue Engineering; National Clinical Research Center for Child Health and Disorders, Chongqing, China.
Yi WeiDepartment of Urology, Children's Hospital of Chongqing Medical University; Chongqing Key Laboratory of Children Urogenital Development and Tissue Engineering; National Clinical Research Center for Child Health and Disorders, Chongqing, China.
Chunlan LongNational Clinical Research Center for Child Health and Disorders; Ministry of Education Key Laboratory of Child Development and Disorders; China International Science and Technology Cooperation Base of Child Development and Critical Disorders; Chongqing Key Laboratory of Pediatrics, Chongqing, China.
Lianju ShenDepartment of Urology, Children's Hospital of Chongqing Medical University; National Clinical Research Center for Child Health and Disorders; China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Chongqing, China.
Tao LinDepartment of Urology, Children's Hospital of Chongqing Medical University; National Clinical Research Center for Child Health and Disorders; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing, China.
Dawei HeDepartment of Urology, Children's Hospital of Chongqing Medical University; National Clinical Research Center for Child Health and Disorders; Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing, China.
Guanghui WeiDepartment of Urology, Children's Hospital of Chongqing Medical University; Chongqing Key Laboratory of Children Urogenital Development and Tissue Engineering; National Clinical Research Center for Child Health and Disorders; Ministry of Education Key Laboratory of Child Development and Disorders; Chongqing Key Laboratory of Pediatrics, Chongqing, China.
Lihua KouDepartment of Urology, Children's Hospital of Chongqing Medical University, Chongqing, China.
Shengde WuDepartment of Urology, Children's Hospital of Chongqing Medical University; Chongqing Key Laboratory of Children Urogenital Development and Tissue Engineering; National Clinical Research Center for Child Health and Disorders; Ministry of Education Key Laboratory of Child Development and Disorders; Chongqing Key Laboratory of Pediatrics, Chongqing, China.
Children's Hospital of Chongqing Medical University · CNChongqing Medical University · CNChina International Science and Technology Cooperation · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeConsiderable debates exist regarding the preferable technique to repair a paediatric inguinal hernia (PIH). This systematic review aims to compare the efficacy and safety of laparoscopic herniorrhaphy (LH) and open herniorrhaphy (OH) in PIH.

methodsThe randomised controlled trials (RCTs) that compared the outcomes of LH and OH in PIH without region and language restrictions searched from the following databases: PubMed, Web of Science Database, Cochrane Library, SciELO Citation Index, Russian Science Citation Index, China National Knowledge Infrastructure, WanFang Data and China Science and Technology Journal Database.

resultsA total of 13 RCTs that involving 1207 patients included in the review. The LH displayed a shorter operative time for bilateral hernia repair (weighted mean difference = -8.23, 95% confidence interval [CI]: -11.22~-5.23, P < 0.00001), a lower complication rate (odds ratio [OR] = 0.32, 95% CI: 013-0.83, P = 0.02) along with a lower wound infection (OR = 0.14, 95% CI: 0.04-0.55, P = 0.005) and major male-specific post-operative complications (OR = 0.10, 95% CI: 0.04-0.24, P < 0.00001) and a less contralateral metachronous inguinal hernia (CMIH) incidence rate (OR = 0.09, 95% CI: 0.02-0.42, P = 0.002). No significant difference was found for unilateral operative time, time to full recovery, length of hospital stay, recurrence and hydrocele rates between the two techniques.

conclusionThe present review reiterates that both the LH and OH techniques for the PIH repair are comparable. However, in some aspects, the LH is superior to the OH in terms of operative time for bilateral hernias, post-operative complications rate and CMIH incidence rate. Rigorously designed RCTs are anticipated to confirm the clinical effects of both LH and OH.

Indexed as

Inguinal hernia repairlaparoscopic herniorrhaphylaparoscopyopen herniorrhaphypaediatric inguinal hernia

Identifiers

PMID35017392
PMCPMC8830574
OpenAlexW3189656749

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.