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Osteoporosis

Última revisão: 12 Nov 2025
Última atualização: 21 Oct 2025

Resumo

Definição

História e exame físico

Principais fatores diagnósticos

  • asymptomatic
Detalhes completos

Outros fatores diagnósticos

  • back pain
  • kyphosis
  • height loss
  • vertebral tenderness
Detalhes completos

Fatores de risco

  • prior fragility fracture
  • female sex
  • white ancestry
  • older age (>50 years for women and >65 years for men)
  • low BMI
  • loss of height
  • family history of maternal hip fracture
  • postmenopause
  • secondary amenorrhea
  • primary hypogonadism
  • tobacco use
  • excessive alcohol use
  • prolonged immobilization
  • low calcium intake
  • vitamin D deficiency
  • diabetes
  • rheumatoid arthritis
  • sarcopenia
  • glucocorticoid excess
  • corticosteroid use
  • proton-pump inhibitor use
  • hyperthyroidism
  • heparin use
  • anticonvulsant use
  • androgen deprivation treatment (men)
  • aromatase inhibitor treatment (women)
  • use of drugs associated with an increased risk of falls
Detalhes completos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • dual-energy x-ray absorptiometry (DXA)-bone mineral density (BMD)
Detalhes completos

Investigações a serem consideradas

  • Fracture Risk Assessment Tool (FRAX)
  • vertebral fracture assessment (DXA-VFA)
  • trabecular bone score
  • quantitative ultrasound (QUS) of the heel
  • x-ray (wrist, heel, spine, and hip)
  • quantitative CT
  • biochemical markers of bone resorption and bone formation
  • serum alkaline phosphatase
  • serum calcium
  • serum albumin
  • serum creatinine
  • serum phosphate
  • serum 25-hydroxy vitamin D
  • serum parathyroid hormone
  • thyroid function tests
  • urinary free cortisol
  • serum testosterone (men)
  • urine protein electrophoresis
  • serum protein electrophoresis
Detalhes completos

Algoritmo de tratamento

CONTÍNUA

not glucocorticoid-induced: women

not glucocorticoid-induced: men

glucocorticoid-induced

Colaboradores

Autores

Khashayar Sakhaee, MD

Professor in Internal Medicine

Division Chief of Mineral Metabolism

Center for Mineral Metabolism and Clinical Research

UT Southwestern Medical Center at Dallas

Dallas

TX

Declarações

KS declares that he has no competing interests.

Alireza Zomorodian, MD

Research Associate

Charles and Jane Pak Center for Mineral Metabolism and Clinical Research

UT Southwestern Medical Center

Dallas

TX

Declarações

AZ declares that he has no competing interests.

Agradecimentos

Dr Khashayar Sakhaee and Dr Alireza Zomorodian would like to gratefully acknowledge Dr Alberto V Cabo-Chan Jr and Dr Lisa Leinau, the previous contributors to this topic. AVCC and LL declare that they have no competing interests.

Declarações

AVCC declares that he has no competing interests. LL declares that she has no competing interests.

Revisores

Kimberly Olson, MD

Internist

Veterans Administration Hospital

Minneapolis

MN

Declarações

KO declares that she has no competing interests.

David Reid, MBBS

Head of Division of Applied Medicine & Professor of Rheumatology

School of Medicine & Dentistry

University of Aberdeen

Aberdeen

UK

Declarações

DMR has attended meetings sponsored by or been paid speaker fees by Amgen, Merck, Novartis, Procter & Gamble, Roche, and Servier. He has been a paid advisor to Amgen, Merck, Novartis, Procter & Gamble, Roche, Servier, and Shire Pharmaceuticals. He has undertaken research studies funded by Amgen, Merck, Novartis, Procter & Gamble, and Roche.

Créditos aos pareceristas

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Declarações

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Referências

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Principais artigos

ACOG Committee on Clinical Practice Guidelines–Gynecology. Osteoporosis prevention, screening, and diagnosis: ACOG clinical practice guideline no. 1. Obstet Gynecol. 2021 Sep 1;138(3):494-506. Resumo

LeBoff MS, Greenspan SL, Insogna KL, et al. The clinician's guide to prevention and treatment of osteoporosis. Osteoporos Int. 2022 Oct;33(10):2049-102.Texto completo  Resumo

ACOG Committee on Clinical Practice Guidelines–Gynecology. Management of postmenopausal osteoporosis: ACOG clinical practice guideline no. 2. Obstet Gynecol. 2022 Apr 1;139(4):698-717. Resumo

Humphrey MB, Russell L, Danila MI, et al. 2022 American College of Rheumatology guideline for the prevention and treatment of glucocorticoid-induced osteoporosis. Arthritis Rheumatol. 2023 Dec;75(12):2088-102.Texto completo  Resumo

Eastell R, Rosen CJ, Black DM, et al. Pharmacological management of osteoporosis in postmenopausal women: an Endocrine Society* clinical practice guideline. J Clin Endocrinol Metab. 2019 May 1;104(5):1595-622.Texto completo  Resumo

Artigos de referência

Uma lista completa das fontes referenciadas neste tópico está disponível para os usuários com acesso total ao BMJ Best Practice.
  • Osteoporosis images
  • Diagnósticos diferenciais

    • Multiple myeloma
    • Osteomalacia
    • Chronic kidney disease-bone and mineral disorder
    Mais Diagnósticos diferenciais
  • Diretrizes

    • Screening for osteoporosis to prevent fractures
    • Pharmacologic treatment of primary osteoporosis or low bone mass to prevent fractures in adults
    Mais Diretrizes
  • Folhetos informativos para os pacientes

    Osteoporosis: what is it?

    Osteoporosis: what are the treatment options?

    Mais Folhetos informativos para os pacientes
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