Pediatric endocrinology

FSH and Sertoli Cell Biomarkers Accurately Distinguish Hypogonadotropic Hypogonadism From Self-limited Delayed Puberty

J Clin Endocrinol MetabPublished Prospective nested case-control study

An erratum to this article was published (J Clin Endocrinol Metab, 20 Feb 2026 ↗)

Authors' conclusion

Serum FSH combined with inhibin B or AMH is highly predictive to accurately distinguish between SLDP and CHH in adolescent males.

Study context

Population
Male adolescents presenting with delayed puberty; final diagnosis self-limited delayed puberty (SLDP) or congenital hypogonadotropic hypogonadism (CHH) at age 18 years or ≥4 years after testis volume reached 4 mLcompleted follow-up · final diagnosis SLDP 33 · or CHH 32
Participants
65 adolescents
Comparison
Baseline serum FSH, anti-Müllerian hormone (AMH) and inhibin B vs LH and testosterone to distinguish CHH from SLDP
Outcome
Diagnostic performance of baseline serum reproductive hormones for CHH vs SLDP
Follow-up
Baseline
Methodological detailsfollowed until final diagnosis by gold-standard criteria
  • Followed until final diagnosis by gold-standard criteria

Main finding

As reported in the abstract

Diagnosis of CHH
GroupSensitivitySpecificityPredictive valuesPositive likelihood ratio
FSH × inhibin B>93%≥92%>92%>12
FSH × AMH>93%≥92%>92%>12

Sensitivity

FSH × inhibin B>93%
FSH × AMH>93%

Specificity

FSH × inhibin B≥92%
FSH × AMH≥92%

Predictive values

FSH × inhibin B>92%
FSH × AMH>92%

Positive likelihood ratio

FSH × inhibin B>12
FSH × AMH>12

Observational data: associations, not effects.

Further findings

Diagnostic performance in patients without red flags (micropenis, cryptorchidism and/or microorchidism)

Original publication

FSH and Sertoli Cell Biomarkers Accurately Distinguish Hypogonadotropic Hypogonadism From Self-limited Delayed Puberty. J Clin Endocrinol Metab. Published 11 February 2025. doi:10.1210/clinem/dgaf062

Composed by AI from the published abstract and checked against it. How Briefs are made →

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