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Retraso puberal

Last reviewed: 18 Aug 2025
Last updated: 21 Feb 2025

Summary

Definition

History and exam

Key diagnostic factors

  • presencia de factores de riesgo
  • niños: testículos <4 ml
  • niñas: ausencia de desarrollo mamario
  • ausencia de vello púbico/axilar
  • ausencia de menarquia >3 años desde el brote de la mama
  • ausencia de brote de crecimiento
  • anosmia
Full details

Other diagnostic factors

  • estatura baja
  • rasgos dismórficos
Full details

Risk factors

  • antecedentes familiares de retraso puberal
  • anomalías estructurales hipofisarias congénitas
  • mutaciones genéticas
  • enfermedades cromosómicas
  • diagnóstico sindrómico
  • alimentación restrictiva
  • enfermedad sistémica crónica
  • desnutrición
  • ejercicio intenso
  • anomalías testiculares congénitas
  • anomalías de la diferenciación gonadal adquiridas
  • cirugía de la hipófisis
  • hipoplasia suprarrenal
  • quimioterapia
  • radioterapia
  • histiocitosis
  • anemia falciforme
  • sobrecarga de hierro (asociada con transfusiones)
Full details

Diagnostic investigations

1st investigations to order

  • Etapas de Tanner
  • medición del tamaño testicular
  • radiografía de la muñeca no dominante
  • hormona foliculoestimulante (FSH) basal y hormona luteinizante (LH)
Full details

Investigations to consider

  • prueba de estimulación de la hormona liberadora de hormona luteinizante (LHRH)
  • inhibina B
  • hormona antimulleriana (AMH)
  • prueba de estimulación con gonadotropina coriónica humana (hCG)
  • imagen por resonancia magnética (IRM) cerebral
  • cariotipo
  • ultrasonido de pelvis y abdomen
  • ecocardiograma
  • autoanticuerpos ováricos séricos
  • evaluación del olfato
  • pruebas de función tiroidea
  • prolactina sérica
  • otras investigaciones de hormonas hipofisarias
Full details

Emerging tests

  • perfil de gonadotropinas durante la noche
  • secuenciación genética
  • medición de la LH tras la estimulación con kisspeptina

Treatment algorithm

ACUTE

retraso constitucional

causa orgánica (permanente): niños

causa orgánica (permanente): niñas

enfermedad crónica o desnutrición

ONGOING

hipogonadismo pospuberal persistente

Contributors

Authors

Talat Mushtaq, BSc, MBCHB, MRCPCH, MD

Paediatric Endocrinology Consultant

Leeds Teaching Hospitals NHS Trust

Leeds

UK

Disclosures

TM has received support from Novo Nordisk and Pfizer to attend overseas conferences. He has also received honoraria from Kyowa Kirin for lectures and educational events.

Sasha Howard, MBBS, MRCPCH, MSc, PhD

Senior Lecturer and Honorary Consultant in Paediatric Endocrinology

Queen Mary University of London

Barts Health NHS Trust

London

UK

Disclosures

SH has received speaking honoraria from Sandoz and Novo Nordisk.

Acknowledgements

Dr Talat Mushtaq and Dr Sasha Howard would like to gratefully acknowledge Dr Ameeta Mehta and Professor Peter Hindmarsh, previous contributors to this topic.

Disclosures

AM and PH are authors of several references cited in this topic.

Peer reviewers

Nicola Bridges, DM, MRCP, FRCPCH

Consultant Paediatric Endocrinologist

Chelsea and Westminster Hospital

Honorary Senior Lecturer

Imperial College School of Medicine

London

UK

Disclosures

NB declares that she has no competing interests.

Sara DiVall , MD

Associate Professor of Pediatrics

University of Washington

Seattle

WA

Disclosures

SD declares that she has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

Palmert MR, Dunkel L. Clinical practice. Delayed puberty. N Engl J Med. 2012 Feb 2;366(5):443-53. Abstract

Howard SR, Dunkel L. The genetic basis of delayed puberty. Neuroendocrinology. 2018;106(3):283-91.Full text  Abstract

Marshall WA, Tanner JM. Variations in pattern of pubertal changes in girls. Arch Dis Child. 1969 Jun;44(235):291-303.Full text  Abstract

Marshall WA, Tanner JM. Variations in the pattern of pubertal changes in boys. Arch Dis Child. 1970 Feb;45(239):13-23.Full text  Abstract

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
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