Do children with early adrenarche always develop acne?

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Da li kod rane adrenarhe djeca imaju uvijek akne

Ne, djeca sa ranom adrenarhom ne razvijaju uvijek akne - akne je samo jedan od mogućih kliničkih znakova androgenog djelovanja, ali nije obavezan niti uvijek prisutan 1, 2, 3.

Klinička prezentacija rane adrenarhe

Rana adrenarha se manifestuje povećanom sekrecijom adrenalnih androgenih prekursora (DHEA i DHEAS) prije 8. godine kod djevojčica ili 9. godine kod dječaka. Klinički znaci androgenog djelovanja uključuju 2, 3:

  • Pubična/aksilarna dlaka (najizraženiji znak)
  • Miris tijela odrasle osobe
  • Akne/komedoni (ali ne uvijek)
  • Masna kosa i koža
  • Ubrzani rast

Zašto akne nisu uvijek prisutne

Važno je razumjeti da individualna varijabilnost u perifernoj konverziji cirkulišućih androgenih prekursora u biološki aktivnije androgene (testosteron, dihidrotestosteron) i aktivnost androgenskih receptora u ciljnim tkivima određuju kliničku ekspresiju 2. Ovo objašnjava zašto neka djeca razvijaju akne, dok druga ne, čak i sa sličnim nivoima DHEAS.

Kada akne zahtijevaju dodatnu evaluaciju

Prema smjernicama 4, endokrinološka evaluacija kod akni je indicirana samo u specifičnim situacijama:

Kod prepubertetske djece:

  • Akne udružene sa ranim razvojem tijela
  • Ubrzani rast
  • Napredovanje koštane dobi
  • Genitalna maturacija

Kod postpubertetskih osoba:

  • Perzistentne akne otporne na standardnu dermatološku terapiju
  • Akne udružene sa hirzutizmom ili menstrualnim poremećajima 5

Praktični pristup

Dijagnoza rane adrenarhe je dijagnoza isključenja 1, 6. Morate isključiti:

  • Centralnu prerano pubertet
  • Kongenitalnu adrenalnu hiperplaziju
  • Tumore koji luče androgene
  • Egzogeni izvor androgena

Važna napomena o praćenju

Iako je rana adrenarha često benigna, djeca sa dodatnim faktorima rizika (posebno gojaznost) zahtijevaju praćenje 3, 7. Postoji povezanost sa:

  • Metaboličkim sindromom
  • Insulinskom rezistencijom
  • Mogućim razvojem sindroma policističnih jajnika kod djevojčica

Fokus praćenja treba biti na težini i životnom stilu, a ne samo na prisustvu ili odsustvu akni 3.

References

Research

Premature Adrenarche.

Pediatric annals, 2018

Research

Premature adrenarche: etiology, clinical findings, and consequences.

The Journal of steroid biochemistry and molecular biology, 2015

Guideline

guidelines of care for the management of acne vulgaris.

Journal of the American Academy of Dermatology, 2016

Guideline

american association of clinical endocrinologists medical guidelines for the clinical practice for the diagnosis and treatment of hyperandrogenic disorders.

Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologist, 2001

Research

Present Knowledge on the Etiology and Treatment of Adrenarche.

Pediatric endocrinology reviews : PER, 2018

Research

Premature adrenarche: novel lessons from early onset androgen excess.

European journal of endocrinology, 2011

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This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.