Evidence map›Paper›PMID 36066755›Full record

SynthesisHernia : the journal of hernias and abdominal wall surgery2023

Adult groin hernia surgery in sub-Saharan Africa: a 20-year systematic review and meta-analysis.

A Ndong, J N Tendeng, A C Diallo, M L Diao, O Sow, S D Mawuli, M Kalli, A Harissou, O Choua, A D Doumga and 10 more

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Hernia : the journal of hernias and abdominal wall surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 17 citations in OpenAlex.

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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

20 authors at 10 institutions in 6 countries.

A NdongDepartment of Surgery, Saint-Louis Regional Hospital, Gaston Berger University, BP: 234, Nationale 2, Route de Ngallele, Saint-Louis, Senegal. abdourahmane.ndong@ugb.edu.sn.ORCID 0000-0001-8103-1375
J N TendengDepartment of Surgery, Saint-Louis Regional Hospital, Gaston Berger University, BP: 234, Nationale 2, Route de Ngallele, Saint-Louis, Senegal.ORCID 0000-0002-9662-5333
A C DialloDepartment of Surgery, Saint-Louis Regional Hospital, Gaston Berger University, BP: 234, Nationale 2, Route de Ngallele, Saint-Louis, Senegal.
M L DiaoDepartment of Surgery, Saint-Louis Regional Hospital, Gaston Berger University, BP: 234, Nationale 2, Route de Ngallele, Saint-Louis, Senegal.
O SowDepartment of Surgery, Assane Seck University, Ziguinchor, Senegal.
S D MawuliDepartment of Surgery, Sylvanus Olympio Teaching Hospital, Lomé, Togo.
M KalliDepartment of Surgery, National General Hospital of N'Djamena, N'Djamena, Tchad.
A HarissouDepartment of Surgery, Zinder University, Zinder, Niger.
O ChouaDepartment of Surgery, National General Hospital of N'Djamena, N'Djamena, Tchad.
A D DoumgaDepartment of Surgery, Bangui University, Bangui, Centrafrique.
A P TogoDepartment of General Surgery, Gabriel Touré University Hospital, Bamako, Mali.
M SeckDepartment of Surgery, Cheikh Anta Diop University, Dakar, Senegal.
I KaDepartment of Surgery, Cheikh Anta Diop University, Dakar, Senegal.
A O TouréDepartment of Surgery, Cheikh Anta Diop University, Dakar, Senegal.
B DiopDepartment of Surgery, Cheikh Anta Diop University, Dakar, Senegal.
P A BaDepartment of Surgery, Iba Der Thiam University, Thies, Senegal.
P S DiopDepartment of Surgery, Cheikh Anta Diop University, Dakar, Senegal.
M CisséDepartment of Surgery, Cheikh Anta Diop University, Dakar, Senegal.
R SaniDepartment of Surgery, University of Niamey, Niamey, Niger.
I KonatéDepartment of Surgery, Saint-Louis Regional Hospital, Gaston Berger University, BP: 234, Nationale 2, Route de Ngallele, Saint-Louis, Senegal.ORCID 0000-0001-9260-5127
Cheikh Anta Diop University · SNUniversité Gaston Berger · SNUniversity of N'Djamena · TDCentre Hospitalier Universitaire de Tokoin · TGUniversité Abdou Moumouni · NEUniversité André Salifou · NEUniversité de Thiès · SNUniversity of Bamako · MLUniversity of Bangui · CFZiguinchor University · SN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo realize a systematic review to evaluate groin hernia surgery for adults in sub-Saharan Africa.

methodsWe conducted a systematic review and meta-analysis, the primary objective of which was to determine the surgical techniques used for unilateral groin hernia surgery in sub-Saharan Africa. Studies published in the last 20 years were considered. A meta-analysis estimated the pooled prevalence with 95% confidence interval (CI) of mortality, chronic pain and recurrence. A subgroup analysis compared the rate of complications between complicated or uncomplicated hernia.

resultsWe included 113 articles. The most used technique was Bassini in 40.1%, followed by Lichtenstein in 29.9% and Shouldice in 12.6%. The overall mortality rate was 0.6% (95% CI 0.4-0.9). The pooled recurrence rate was 1.4% (95% CI 1.05-1.9). The pooled rate of chronic pain was 2.7% (95% CI 1.9-3.7). We found that mortality rate for complicated hernias (6.4%) was higher compared to uncomplicated hernias (0.2%). This difference was statistically significant [p ≤ 0.001; OR = 47.7; 95 CI (27.2-83.47)].

conclusionThis review showed that pure tissue repairs are the most used techniques with Bassini and Shouldice as leading procedures. The post-operative rates of recurrence and chronic pain are low. However, there is a high heterogeneity between studies than can underestimate these pooled prevalences. The consultation at complication stage remains frequent and associated with a higher mortality. Futures studies should focus on improving the quality of studies in terms of design and follow-up to increase the degree of evidence.

Indexed as

Chronic PainHernia, InguinalAdultAfrica South of the SaharaGroinHerniorrhaphyHumansRecurrenceSurgical MeshAfricaFemoralHerniaInguinalLMICSurgery

Identifiers

PMID36066755
OpenAlexW4294733147

What OpenQuestion holds

Textmetadata
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.