Evidence map›Paper›PMID 38315686›Full record

SynthesisPloS one2024

Comparative evaluation of double- and single-armed two-suture longitudinal intussusception techniques in microsurgical vasoepididymostomy: An updated systematic review and meta-analysis.

Hong Xiao, Shan Zhou, Qiang Chen, Yilang Ding, Peng Yang, Hailin Huang, Xi Chen, Huiliang Zhou, Songxi Tang

Abstract readMeta-AnalysisSystematic ReviewComparative Study
In one paragraph

Synthesis in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Review
  2. 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

9 authors.

Hong XiaoDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Shan ZhouDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Qiang ChenDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Yilang DingDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Peng YangDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Hailin HuangDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Xi ChenDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Huiliang ZhouDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Songxi TangDepartment of Andrology and Sexual Medicine, First Affiliated Hospital of Fujian Medical University, Fuzhou, China.ORCID 0000-0002-2443-0836

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to compare the outcomes of double-armed two-suture longitudinal intussusception microsurgical vasoepididymostomy (LIVE) and single-armed two-suture LIVE techniques in patients with epididymal obstructive azoospermia (EOA). The main outcomes assessed were patency rates, patency time, semen quality and natural pregnancy rates.

methodsData from patients with EOA who underwent two-suture LIVE were obtained from databases including PubMed, EMBASE, and Web of Science. Weighted data were analyzed using a random-effects model, and weighted mean differences were reported.

resultsA total of 1574 patients with EOA from 24 studies were included. The overall patency rate was approximately 68% (95% confidence interval [CI]: 63-72%), with a patency time of approximately 4.63 months (95% CI: 4.15-5.12). The sperm concentration reached 26.90 million/ml and the sperm motility was 23.74%. The natural pregnancy rate was 38% (95% CI: 31-46%). The different definitions of patency do not seem to have any meaningful impact when comparing patency rates. There was no significant difference in patency rates, patency time, semen quality and natural pregnancy rates between the double-armed and single-armed LIVE techniques.

conclusionThe single-armed LIVE is a potential alternative surgical option when high quality double-needle sutures are not easily accessible.

Indexed as

AzoospermiaEpididymisMicrosurgeryFemaleHumansMalePregnancyPregnancy RateSuture TechniquesVasovasostomy

Identifiers

PMID38315686
PMCPMC10843031

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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.