Evidence map›Paper›PMID 40411607›Full record

Observational studyEuropean journal of pediatrics2025

Evaluation of testicular function in 1-2-year-old cryptorchid children with alterations of anti-mullerian hormone after various orchidopexy.

Chenjie Zhang, Chunsheng Hao, Zhishang Niu, Jinqiu Song, Ying Qiu, Yalin Wang, Dongsheng Bai

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in European journal of pediatrics, 2025. 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

7 authors.

Chenjie ZhangUrology Department, Capital Institute of Pediatrics Children's Hospital, No.2, Yabao Road, Chaoyang District, Beijing, 100020, China.
Chunsheng HaoUrology Department, Capital Institute of Pediatrics Children's Hospital, No.2, Yabao Road, Chaoyang District, Beijing, 100020, China.
Zhishang NiuUrology Department, Capital Institute of Pediatrics Children's Hospital, No.2, Yabao Road, Chaoyang District, Beijing, 100020, China.
Jinqiu SongUrology Department, Capital Institute of Pediatrics Children's Hospital, No.2, Yabao Road, Chaoyang District, Beijing, 100020, China.
Ying QiuUrology Department, Capital Institute of Pediatrics Children's Hospital, No.2, Yabao Road, Chaoyang District, Beijing, 100020, China.
Yalin WangInspection Center, Capital Institute of Pediatrics Children's Hospital, Beijing, 100020, China.
Dongsheng BaiUrology Department, Capital Institute of Pediatrics Children's Hospital, No.2, Yabao Road, Chaoyang District, Beijing, 100020, China. baids@sohu.com.

Funding

Capital Institute of Pediatrics Clinical Cultivation Program LCYJ-2025-05
6 · The paper itself

Abstract

This study assessed testicular function in children with cryptorchidism following different orchidopexy procedures by measuring serum anti-Müllerian hormone (AMH). The aim was to identify clinical factors associated with testicular function recovery by comparing pre- and post-operative levels of AMH, luteinizing hormone (LH), follicle-stimulating hormone (FSH), testosterone (T), and testicular volume at various time points. This prospective observational cohort study included children aged 1 to 1.5 years diagnosed with cryptorchidism via physical examination and ultrasound. The study evaluated testicular function parameters before and after two different orchidopexy techniques, measured at five intervals. Serum AMH was the primary outcome, with FSH, LH, testosterone, and testicular volume as secondary measures. A control group of 57 healthy male infants aged 1 to 2 years was included for comparative analysis. A total of 138 patients were enrolled, with testicular function evaluated preoperatively and at 10 days, 1 month, 3 months, and 6 months post-surgery. Preoperative AMH levels were significantly higher in unilateral compared to bilateral cryptorchidism (P < 0.05). Postoperatively, AMH levels increased by 3 months in children with palpable testicles and by 6 months in those with non-palpable testicles (P < 0.05), with no significant difference between groups at 6 months. Cases with intraperitoneal release procedures also showed significant AMH increases at 3 and 6 months (P < 0.05), and testicular function improved similarly across surgical techniques.

conclusionOrchidopexy can pose a risk of injury, emphasizing the need for careful treatment planning. While surgical technique did not significantly affect outcomes in children aged 1 to 1.5 years, serum AMH is a valuable tool for preoperative evaluation and prognosis in cryptorchidism. WHAT IS KNOWN: •Cryptorchidism impairs testicular function.•Orchidopexy improves function but varies by technique and testicular position. WHAT IS NEW: •AMH is a sensitive postoperative marker for testicular recovery.•Function improvement is consistent across surgical techniques, with intraperitoneal release showing significant AMH gains by 3-6 months.

Indexed as

Anti-Mullerian HormoneCryptorchidismOrchiopexyTestisBiomarkersCase-Control StudiesChild, PreschoolFollicle Stimulating HormoneHumansInfantLuteinizing HormoneMalePostoperative PeriodProspective StudiesTestosteroneTreatment OutcomeAnti-Mullerian HormoneBiomarkersFollicle Stimulating HormoneLuteinizing HormoneTestosteroneAMHCryptorchidismOrchidopexySerum hormone levelsTesticular function

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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.