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Screening for undescended testes
M Rao1, J Wilkinson, D C Benton
1North East Essex Health Authority, Colchester.
Insights
Early detection of undescended testes is crucial but often delayed. School entry medicals show higher detection rates for cryptorchidism than routine checks in young children.
Area of Science:
- Pediatric Surgery
- Urology
- Public Health Screening
Background:
- Cryptorchidism (undescended testes) consensus recommends detection and treatment by age 5.
- Delayed detection is common, often occurring well past the recommended age.
- Current screening methods may be insufficient for timely identification.
Purpose of the Study:
- To assess the effectiveness of local screening for undescended testes.
- To evaluate detection rates in boys treated between 1983 and 1986.
- To identify factors contributing to late detection and propose improvements.
Main Methods:
- Retrospective review of screening history and management of boys treated for undescended testes.
- Analysis of detection rates by healthcare professionals (doctors, health visitors) and parents.
- Comparison of screening yields from different age groups and examination types.
Main Results:
- Low detection rates for undescended testes in boys under 5 by doctors and health visitors.
- Higher screening yield observed during school entry medical examinations (ages 5-6).
- Over 40% of cases were identified due to parental recognition and seeking medical advice; late detection occurred even after prior examinations.
Conclusions:
- Routine screening for cryptorchidism in young children has low efficacy.
- School entry medical examinations are more effective for detecting undescended testes.
- Parental awareness and improved screening strategies are necessary for earlier detection and treatment.
Abstract:
There is a general consensus among surgeons and paediatricians that cryptorchidism should be detected and treated by the age of 5 years, if not earlier. In reality, incomplete descent is often detected well beyond the age of 5. The effectiveness of local screening was assessed by reviewing the screening history and subsequent management of boys treated for undescended testes between 1983 and 1986. The detection rates for undescended testes in the boys under 5 years were low both for doctors and health visitors. In contrast, the school entry medical examination for 5 and 6 year olds had a higher screening yield. Over 40% of cases came to light as a result of parents recognising the condition and seeking medical opinion. Late detection had also occurred in some boys who had had previous genital surgery or examination. Methods to improve early detection and ways of monitoring proposed changes are discussed.