Evidence map›Paper›PMID 42658281›Full record

SynthesisPediatric surgery international2026

Manual detorsion and orchiectomy risk in testicular torsion: an updated systematic review and attempt-based meta-analysis.

Zhuo-Jia Wu, Jie-Xing Long, Bin Wang, Zhi-Lin Yang

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Pediatric surgery international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Zhuo-Jia WuShenzhen Pediatrics Institute of Shantou University Medical College, Shenzhen, 518026, Guangdong, China.
Jie-Xing LongShenzhen Pediatrics Institute of Shantou University Medical College, Shenzhen, 518026, Guangdong, China.
Bin Wang *Department of General Surgery, Shenzhen Children's Hospital, Lianhua district, Shenzhen, 518026, Guangdong, People's Republic of China. szwb1967@126.com.
Zhi-Lin Yang *Department of Urology, Shenzhen Children's Hospital, Lianhua district, Shenzhen, 518026, Guangdong, People's Republic of China. yangzhilin207@163.com.

Funding

Sanming Project of Medicine in Shenzen Municipality No. SZSM202411010
6 · The paper itself

Abstract

backgroundTesticular torsion requires urgent restoration of blood flow. Manual detorsion (MD) may reduce ischemic time before surgery, but evidence is observational and vulnerable to treatment-selection bias.

methodsWe searched PubMed, Embase, Web of Science, and the Cochrane Library through April 30, 2026. The primary outcome was orchiectomy comparing attempted MD with no MD attempt, irrespective of technical success. Random-effects odds ratios were pooled using Paule-Mandel estimation and Hartung-Knapp inference. Risk of bias and certainty were assessed using ROBINS-I and GRADE.

resultsEight retrospective comparative studies involving 844 patients were included. Orchiectomy occurred in 17/406 patients (4.2%) after attempted MD and 127/438 (29.0%) without MD attempt. Attempted MD was associated with lower orchiectomy odds (OR 0.13, 95% CI 0.07-0.24; P < 0.001; I²=0%). All studies had serious overall risk of bias, mainly from confounding by indication, and certainty was low. No study directly compared ultrasound-assisted with non-guided MD. Shorter symptom duration was most consistently associated with technical success.

conclusionsAttempted MD was associated with lower orchiectomy odds, but causality is unproven. MD may be used as an adjunct if it does not delay urgent exploration and fixation.

Indexed as

OrchiectomySpermatic Cord TorsionHumansMaleManual detorsionOrchiopexyTesticular atrophyTesticular torsion

Identifiers

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.