Cited by 386Hypothalamic control of reproductive hormonesSexual Differentiation and DisordersAdolescent Sexual and Reproductive Health

Recent secular trends in pubertal timing: implications for evaluation and diagnosis of precocious puberty

Sørensen, Kaspar, Mouritsen, Annette, Aksglaede, Lise, Hagen, Casper P., Mogensen, Signe Sloth, Juul, Anders·2012·Hormone Research in Paediatrics

Abstract

The decline in age at puberty in the general population has been paralleled by an increase in the number of girls referred for evaluation of precocious puberty (PP). In 1999, The Lawson Wilkins Pediatric Endocrine Society recommended a lowering of the age limit for evaluation of PP in girls. However, the limited evidence on which these recommendations were based led many experts to question these new suggestions. The emergence of new European pubertal timing data evaluated by robust clinical as well as biochemical markers has broadened our insight on how to interpret the recent pubertal changes. The recent pubertal trends have resulted in a concomitant lowering of the lower limit of normality of the pubertal onset. However, evidence suggests that age at the gonadotropin and sex steroid surges have not changed. Thus, it looks as if an increasing proportion of contemporary early pubertal girls may experience isolated gonadotropin-independent thelarche rather than central PP, which may not be discernible on pubertal examination alone. Thus, the population-based limits of normality should not be directly translated into revision of age limits for evaluation of PP due to the risk of misdiagnosing rapid progressive PP as well as intracranial and other underlying pathology.

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  • In countries across the globe, the age of puberty has continued to decline.

    “In countries across the globe, the age of puberty has continued to decline”

    From Becoming a sexual being: The “elephant in the room” of adolescent brain development (2017) · cites this paper as Sørensen et al., 2012

  • The decrease in age of onset of breast development has not been clearly associated with early increases in the sex hormones associated with puberty, including gonadotropins and estrogen.

    “Interestingly, the decrease in age of onset of breast development has not been clearly associated with early increases in the sex hormones associated with puberty, including gonadotropins and estrogen”

    From Becoming a sexual being: The “elephant in the room” of adolescent brain development (2017) · cites this paper as Sørensen et al., 2012

  • Declines in the early physical sign of puberty for boys-primarily testicular growth-have been paralleled by secular shifts in hormones associated with puberty.

    “In contrast, declines in the early physical sign of puberty for boys—primarily testicular growth— have been paralleled by secular shifts in hormones associated with puberty”

    From Becoming a sexual being: The “elephant in the room” of adolescent brain development (2017) · cites this paper as Sørensen et al., 2012

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Research works printed but not linked: 4

  1. Karpati AM, Rubin CH, Kieszak SM, Marcus M, Troiano RP: Stature and pubertal stage assessment in American boys: the 1988-1994 Third National Health and Nutrition Exam- ination Survey. J Adolesc Health 2002; 30: 205-212.
  2. Sun SS, Schubert CM, Liang R, Roche AF, Kulin HE, Lee PA, Himes JH, Chumlea WC: Is sexual maturity occurring earlier among U.S. children? J Adolesc Health 2005; 37: 345- 355.
  3. Viner R: Splitting hairs. Arch Dis Child 2002; 86: 8-10.
  4. Sorensen K, Nielsen J, Busch P, Hamborg- Petersen B, Hansen E, Lassen LB, Nielsen K, Poulsen JP, Rossen K, Schaap SK, Taudorf K, Thelle T, Vestermark S, Vrang C: Measure- ment of testicular volume with Prader's or- chiometer in 1,389 boys 5-15 1/2 years old. Ugeskr Laeger 1979; 141: 915-918.

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Authors
Sørensen, K., Mouritsen, A., Aksglaede, L., Hagen, C. P., Mogensen, S. S., & Juul, A.
Affiliations
University of Copenhagen (DK)
Venue
Hormone Research in Paediatrics
Publisher
S. Karger AG
Published
2012
Volume
77
Issue
3
Pages
137-145
ISSN
  • 1663-2818 (ISSN-L)
  • 1663-2826
OpenAlex
W2069575278
Cited by
386
References
58
Citations by year
2026: 20 · 2025: 34 · 2024: 25 · 2023: 33 · 2022: 28 · 2021: 31 · 2020: 34 · 2019: 31 · 2018: 22 · 2017: 21 · 2016: 24 · 2015: 29 · 2014: 29 · 2013: 21 · 2012: 2
FWCI
3.52
Type
journal article
Language
en
Open access
closed
Locations
  • Hormone Research in Paediatrics (publishedVersion)
  • PubMed (publishedVersion)
  • Research at the University of Copenhagen (University of Copenhagen) (submittedVersion)
Topics
  • Health Sciences › Medicine › Reproductive Medicine › Hypothalamic control of reproductive hormones
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Sexual Differentiation and Disorders
  • Health Sciences › Health Professions › General Health Professions › Adolescent Sexual and Reproductive Health
Keywords
pubertal timing, secular trends, precocious puberty, puberty onset, thelarche, gonadotropin surge, central precocious puberty, diagnostic criteria, misdiagnosis
MeSH terms
Breast, Child, Europe, Female, Gonadotropins, Humans, Male, Menarche, Nutrition Surveys, Obesity, Puberty, Puberty, Precocious, Testis, United States, White People

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