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Bone mineral density and incidence of hip fracture in Swedish urban and rural women 1987-2002.

Rosengren, Björn LU ; Ahlborg, Henrik LU ; Gärdsell, Per ; Sernbo, Ingemar LU ; Daly, Robin M ; Nilsson, Jan-Åke LU and Karlsson, Magnus LU (2010) In Acta Orthopaedica Jul 1. p.453-459
Abstract
Background and purpose Although the incidence of hip fracture during the past 50 years has increased, a break in this trend has been reported in the last decade. Whether this change is attributable to changes in bone mineral density (BMD) or whether it varies between urban and rural regions is unknown. Methods We evaluated changes in annual hip fracture incidence in women aged >/= 50 years in one urban population (n = 51,757) and one rural population (n = 26,446) from 1987 to 2002. We also examined secular differences in BMD (mg/cm(2)), evaluated by single-photon absorptiometry at the distal radius, prevalence of osteoporosis, and several other risk factors for hip fracture in one population-based sample of urban women and one sample of... (More)
Background and purpose Although the incidence of hip fracture during the past 50 years has increased, a break in this trend has been reported in the last decade. Whether this change is attributable to changes in bone mineral density (BMD) or whether it varies between urban and rural regions is unknown. Methods We evaluated changes in annual hip fracture incidence in women aged >/= 50 years in one urban population (n = 51,757) and one rural population (n = 26,446) from 1987 to 2002. We also examined secular differences in BMD (mg/cm(2)), evaluated by single-photon absorptiometry at the distal radius, prevalence of osteoporosis, and several other risk factors for hip fracture in one population-based sample of urban women and one sample of rural women aged 50-80 years at two time points: 1988/89 (n = 257 and n = 180, respectively) and 1998/99 (n = 171 and n = 118, respectively). Results No statistically significant changes were evident in annual age-adjusted hip fracture incidence per 10(4) when analyzing all women (-0.01 per year (95% CI: -0.37, 0.35)), rural women (-0.38 per year (-1.05, 0.28)), or urban women (0.19 per year (-0.28, 0.67)). BMD (expressed as T-score) was similar in 1988/99 and 1998/99 when analyzing all women (-0.09 (-0.26, 0.09)), urban women (-0.04 (-0.27, 0.19)), or rural women (-0.15 (-0.42, 0.13)) women. Interpretation Since no changes in age-adjusted hip fracture incidence and no differences in BMD were found during the study period, changes evident in the other risk factors for hip fracture that we investigated (such as gait velocity and balance) are either of minor importance or are counteracted by changes in other risk factors. (Less)
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organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Acta Orthopaedica
volume
Jul 1
pages
453 - 459
publisher
Taylor & Francis
external identifiers
  • wos:000282742300008
  • pmid:20515431
  • scopus:77956287158
ISSN
1745-3682
DOI
10.3109/17453674.2010.492762
language
English
LU publication?
yes
id
d0509393-6db0-4a89-b581-81aaef078e7e (old id 1626473)
alternative location
http://www.ncbi.nlm.nih.gov/pubmed/20515431?dopt=Abstract
date added to LUP
2016-04-04 09:04:24
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2022-01-29 08:06:39
@article{d0509393-6db0-4a89-b581-81aaef078e7e,
  abstract     = {{Background and purpose Although the incidence of hip fracture during the past 50 years has increased, a break in this trend has been reported in the last decade. Whether this change is attributable to changes in bone mineral density (BMD) or whether it varies between urban and rural regions is unknown. Methods We evaluated changes in annual hip fracture incidence in women aged >/= 50 years in one urban population (n = 51,757) and one rural population (n = 26,446) from 1987 to 2002. We also examined secular differences in BMD (mg/cm(2)), evaluated by single-photon absorptiometry at the distal radius, prevalence of osteoporosis, and several other risk factors for hip fracture in one population-based sample of urban women and one sample of rural women aged 50-80 years at two time points: 1988/89 (n = 257 and n = 180, respectively) and 1998/99 (n = 171 and n = 118, respectively). Results No statistically significant changes were evident in annual age-adjusted hip fracture incidence per 10(4) when analyzing all women (-0.01 per year (95% CI: -0.37, 0.35)), rural women (-0.38 per year (-1.05, 0.28)), or urban women (0.19 per year (-0.28, 0.67)). BMD (expressed as T-score) was similar in 1988/99 and 1998/99 when analyzing all women (-0.09 (-0.26, 0.09)), urban women (-0.04 (-0.27, 0.19)), or rural women (-0.15 (-0.42, 0.13)) women. Interpretation Since no changes in age-adjusted hip fracture incidence and no differences in BMD were found during the study period, changes evident in the other risk factors for hip fracture that we investigated (such as gait velocity and balance) are either of minor importance or are counteracted by changes in other risk factors.}},
  author       = {{Rosengren, Björn and Ahlborg, Henrik and Gärdsell, Per and Sernbo, Ingemar and Daly, Robin M and Nilsson, Jan-Åke and Karlsson, Magnus}},
  issn         = {{1745-3682}},
  language     = {{eng}},
  pages        = {{453--459}},
  publisher    = {{Taylor & Francis}},
  series       = {{Acta Orthopaedica}},
  title        = {{Bone mineral density and incidence of hip fracture in Swedish urban and rural women 1987-2002.}},
  url          = {{http://dx.doi.org/10.3109/17453674.2010.492762}},
  doi          = {{10.3109/17453674.2010.492762}},
  volume       = {{Jul 1}},
  year         = {{2010}},
}