Ideal timing of orchiopexy: a systematic review
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Insights
Optimal timing for orchiopexy (surgical correction of undescended testes) is between 6 and 12 months. Early surgery in cryptorchidism may improve fertility and reduce testicular cancer risk.
Area of Science:
- Pediatric Surgery
- Urology
- Developmental Biology
Background:
- Cryptorchidism, or undescended testes, presents management challenges in pediatric surgery.
- Optimal timing for orchiopexy remains debated due to conflicting literature.
Purpose of the Study:
- To systematically review and determine the most favorable age for performing orchiopexy.
- To synthesize evidence on the impact of orchiopexy timing on fertility and cancer risk.
Main Methods:
- Systematic literature search across major databases (MEDLINE, Embase, CINAHL, Cochrane Library).
- Quality assessment of included studies using AMSTAR, Jadad, and MINORS criteria.
- Synthesis of findings from one systematic review, one RCT, and 30 non-RCTs.
Main Results:
- Orchiopexy before 1 year of age is associated with greater fertility potential.
- Surgery before 10-11 years may mitigate the elevated testicular cancer risk in cryptorchidism.
- Orchiopexy should not be performed before 6 months due to potential spontaneous descent.
Conclusions:
- The highest quality evidence supports orchiopexy between 6 and 12 months of age.
- This optimal surgical window may enhance fertility outcomes and reduce malignancy risk in children with cryptorchidism.
Abstract:
The ideal management of cryptorchidism is a highly debated topic within the field of pediatric surgery. The optimal timing of orchiopexy is particularly unclear, as existing literature reports mixed recommendations. The aim of this study was to determine, based on a systematic review, the most favorable age at which orchiopexy should be performed. We conducted a systematic search of MEDLINE, Embase, CINAHL, and the Cochrane Library to find relevant articles. Two researchers quality assessed each study using the following tools: AMSTAR (systematic reviews), Jadad (RCTs), and MINORS (non-RCTs). We developed a conclusion based on the highest quality studies. We found one relevant systematic review, one RCT, and 30 non-RCTs. Fertility potential was greatest when orchiopexy was performed before 1 year of age. Additionally, orchiopexy before 10–11 years may protect against the increased risk of testicular cancer associated with cryptorchidism. Orchiopexy should not be performed before 6 months of age, as testes may descend spontaneously during the first few months of life. The highest quality evidence recommends orchiopexy between 6 and 12 months of age. Surgery during this timeframe may optimize fertility potential and protect against testicular malignancy in children with cryptorchidism.
