Evidence map›Paper›PMID 36397342›Full record

SynthesisMedicine2022

Single-port versus multi-port totally extraperitoneal (TEP) inguinal hernia repair: A meta-analysis of randomized controlled trials.

Dimitrios Prassas, Thomas Marten Rolfs, Sascha Vaghiri, Aristodemos Kounnamas, Wolfram Trudo Knoefel, Andreas Krieg

Abstract readMeta-Analysis
In one paragraph

Synthesis in Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
–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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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.

Dimitrios PrassasHeinrich-Heine-University and University Hospital Duesseldorf, Department of Surgery, Duesseldorf, Germany.ORCID 0000-0001-8039-6284
Thomas Marten RolfsCatholic Hospital Essen Philippusstift, Teaching Hospital of Duisburg-Essen University, Department of Surgery, Essen, Germany.
Sascha VaghiriHeinrich-Heine-University and University Hospital Duesseldorf, Department of Surgery, Duesseldorf, Germany.
Aristodemos KounnamasHeinrich-Heine-University and University Hospital Duesseldorf, Department of Surgery, Duesseldorf, Germany.
Wolfram Trudo KnoefelHeinrich-Heine-University and University Hospital Duesseldorf, Department of Surgery, Duesseldorf, Germany.
Andreas KriegHeinrich-Heine-University and University Hospital Duesseldorf, Department of Surgery, Duesseldorf, Germany.ORCID 0000-0003-2496-1079

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe value of single-port totally extraperitoneal inguinal hernia repair (STEP) when compared to the conventional multi-port approach (TEP) is still a matter of controversy. We conducted a meta-analysis of randomized controlled trials comparing the feasibility and safety of the above-mentioned techniques.

methodsA systematic literature search for randomized controlled trials (RCTs) comparing the outcome STEP and TEP in patients with inguinal hernia was conducted. Data regarding postoperative outcomes were extracted and compared by meta-analysis. The Odds Ratio and Standardized Mean Differences with 95% Confidence Intervals (CI) were calculated.

resultsSix RCTs were identified, involving a total of 636 cases (STEP: n = 328, TEP: n = 308). There was a statistically significant difference noted between the 2 groups regarding return to everyday activities favoring the STEP group (SMD = -0.23; 95% CI [-0.41, -0.06]; P = .01; 4 studies; I2 = 9). For the remaining primary and secondary endpoints, intra- and postoperative morbidity, conversion rate, peritoneal tears, major intraoperative bleeding, postoperative haematoseroma, operative time, postoperative pain, chronic pain, cosmetic satisfaction, hernia recurrence and in-hospital length of stay no statistically significant difference was noted between the 2 study groups.

conclusionsCurrent evidence suggests that patients who underwent STEP had similar outcomes to the traditional TEP technique with the exception of time to return to everyday activities, which was reported to be shorter in the STEP group.

Indexed as

Hernia, InguinalLaparoscopyHerniorrhaphyHumansPeritoneumRandomized Controlled Trials as Topic

Identifiers

PMID36397342
PMCPMC10662824

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Registered trials

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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.