Evidence map›Paper›PMID 41815410›Full record

ReviewFrontiers in reproductive health2026

Are we still too late to preserve the testes? A global survey of delayed consultation and risk factors for testicular torsion: a systematic review and meta-analysis.

Miao Sun, Chengjun Yu, Zhongyao Zeng, Yuanzhi Song, Fengming Ji, Yang Liu, Shiyu Peng, Bojingjia Liu, Runchang Wang, Shengde Wu

Abstract readReview
In one paragraph

Review in Frontiers in reproductive health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Miao SunDepartment 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.
Chengjun YuDepartment 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.
Zhongyao ZengDepartment 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.
Yuanzhi SongDepartment 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.
Fengming JiDepartment 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.
Yang LiuDepartment 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.
Shiyu PengDepartment 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.
Bojingjia LiuDepartment 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.
Runchang WangDepartment 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.
Shengde WuDepartment 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.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Testicular torsion (TT) is a urological emergency that requires prompt diagnosis and urgent surgical intervention. Delayed presentation is strongly associated with testicular loss and long-term atrophy. Objective: To systematically assess global trends in delayed consultation and mean symptom duration (MSD) in TT and to identify associated risk factors. Methods: A systematic review and meta-analysis of studies (1970-2025) that reported delayed consultation rates, MSD, orchiectomy rates, misdiagnosis, and patient transfers (PROSPERO: CRD420251155132). Results: A total of 176 studies from 45 countries (100,166 cases) were included in this study, of which 15 (5,221 cases) analyzed delayed consultation and 14 (1,513 cases) analyzed MSD. The consultation rate within 6 h ranged from 14.29% to 72.58%, whereas MSD ranged from 4.35 to 107.45 h. Pooled risk ratios (RRs) indicated that abdominal pain reduced the risk of delayed for >6 h [RR 0.91, 95% CI 0.68-1.21] but increased the risk for >12 h [1.19, 1.04-1.37] and >24 h [1.05, 0.77-1.43], while hydrocele decreased [>12 h [0.69, 0.47-1.02], >24 h [0.56, 0.34-0.92]]. Misdiagnosis [>12 h [1.52, 1.27-1.83], >24 h [1.10, 0.63-1.92]] and first visit to primary or secondary care unit [>12 h [1.29, 0.96-1.74], >24 h [1.36, 0.98-1.91]] significantly increased the risk. Transfer was protective and associated with lower odds of prolonged delays [>6 h [0.74, 0.50-1.08], >24 h [0.63, 0.44-0.90]]. A comparative meta-analysis of MSD demonstrated longer durations during the pandemic (SMD -0.37; 95% CI: -0.59, -0.14) in patients without manual detorsion (-0.70; -1.03, -0.37) and in patients misdiagnosed (2.36; 0.34, 4.38). Transfer from other hospitals was associated with shorter durations (-0.42; -0.60, -0.23). Conclusions: Delayed presentation remains widespread with notable regional disparities. Symptoms, healthcare pathways, misdiagnosis, and public health crises affect timely care. Improved awareness, optimized referral pathways, and strengthened emergency access are essential to minimize testicular loss. Systematic Review Registration: identifier CRD420251155132.

Indexed as

delayed consultationglobal epidemiologymeta-analysisorchiectomysymptom durationtesticular torsion

Identifiers

PMID41815410
PMCPMC12971663

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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.