Cited by 130Bone health and osteoporosis researchGenetic and Clinical Aspects of Sex Determination and Chromosomal AbnormalitiesSexual Differentiation and Disorders

Increased fracture rates in Turner's syndrome: a nationwide questionnaire survey

Gravholt, Claus Højbjerg, Vestergaard, Peter, Hermann, Anne Pernille, Mosekilde, Leif, Brixen, Kim, Christiansen, Jens Sandahl·2003·Clinical Endocrinology

Abstract

BACKGROUND AND OBJECTIVES: Reduced bone mineral content (BMC) and bone mineral density (BMD) have previously been reported in Turner's syndrome, although appropriate GH treatment and early induction of puberty seem to permit normal bone mass accumulation. Furthermore, an increased risk of fractures and osteoporosis have been reported in a registry study. The aim of the present study was to further characterize the risk of fractures in TS and to explore risk factors, in a historical follow-up survey based on a self-administered questionnaire. STUDY GROUPS: The questionnaire was issued to all females with TS (n = 632) in Denmark and to 1888 randomly selected controls (C) matched for age and geographical region. A total of 322 patients (51%) and 1169 controls (62%) returned the questionnaire. RESULTS: TS women were younger than C (30 years, range: 1-73 years vs. 34 years, range 2-82 years, P < 0.0005), smoked less often (17%vs. 27%, P < 0.0005), and had less frequent spontaneous menstruation (18%vs. 86%, P < 0.0005). In contrast, they used hormonal replacement therapy (HRT) more often (71%vs. 7%, P < 0.0005). The median age at start of HRT was 16 years (range 8-59 years) in TS vs. 42 years (range 12-53 years) in C (P < 0.0005). Above the age of 15 years, 83% of TS and 8% of C used HRT. GH had been used by 37% of TS but only 0.2% of C. Both type 1 and 2 diabetes were increased sevenfold among TS. Altogether, 77 individuals with TS had 109 fractures. The fracture risk was increased in TS [hazard ratio (HR, status) 1.35, confidence interval (CI) 1.04-1.75, P = 0.025]. Time to first fracture was reduced in TS (53 +/- 2 vs. 63 +/- 1; log-rank P = 0.03). Spontaneous menstruation was protective in females above 13 years of age (HR: 0.70, CI 0.54-0.93, P = 0.012). A history of parental fractures increased the risk (HR 1.92, CI 1.62-2.27, P < 0.001). Fractures of the forearm was more frequent among TS (P = 0.02). CONCLUSION: The present nationwide survey, based on questionnaires, confirms an increased risk of early fractures in TS, especially in those without ovarian function and with a positive family history of fracture and osteoporosis. It thereby emphasizes the need for being vigilant with respect to BMD measurements in these patients.

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Crossref · 10.1046/j.1365-2265.2003.01807.x

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Authors
Gravholt, C. H., Vestergaard, P., Hermann, A. P., Mosekilde, L., Brixen, K., & Christiansen, J. S.
Affiliations
  • Aarhus Municipality (DK)
  • Aarhus University Hospital (DK)
  • Odense University Hospital (DK)
Corresponding author
Gravholt, Claus Højbjerg
Venue
Clinical Endocrinology
Publisher
Wiley
Published
2003-06-16
Volume
59
Issue
1
Pages
89-96
ISSN
  • 0300-0664 (ISSN-L)
  • 1365-2265
OpenAlex
W2095486026
Cited by
130
References
35
Citations by year
2026: 3 · 2025: 3 · 2024: 4 · 2023: 2 · 2022: 7 · 2021: 2 · 2020: 7 · 2019: 6 · 2018: 7 · 2017: 8 · 2016: 5 · 2015: 2 · 2014: 10 · 2013: 3 · 2012: 4
FWCI
6.85
Type
journal article
Language
en
Open access
closed
Locations
  • Clinical Endocrinology (publishedVersion)
  • PubMed (publishedVersion)
  • University of Southern Denmark Research Portal (University of Southern Denmark) (submittedVersion)
Funders
Novo Nordisk
Topics
  • Health Sciences › Medicine › Orthopedics and Sports Medicine › Bone health and osteoporosis research
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Sexual Differentiation and Disorders
Keywords
Turner syndrome, fracture risk, osteoporosis, bone mineral density, growth hormone therapy, hormone replacement therapy, diabetes mellitus, risk factors, women's health, bone health
MeSH terms
Adolescent, Adult, Aged, Aged, 80 and over, Child, Child, Preschool, Female, Humans, Infant, Middle Aged, Osteoporosis, Surveys and Questionnaires, Risk, Risk Factors, Smoking, Growth Hormone, Turner Syndrome, Bone Density, Proportional Hazards Models, Case-Control Studies, Diabetes Complications, Fractures, Bone

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