Risk factors for long-bone fractures in children up to 5 years of age: a nested case-control study
Risk factors for long-bone fractures in children up to 5 years of age: a nested case-control study
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DOI:
10.1136/archdischild-2013-305715
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发表时间:
2015-05-01
影响因子:
5.2
通讯作者:
Kendrick, Denise
中科院分区:
文献类型:
--
作者:
Baker, Ruth;Orton, Elizabeth;Kendrick, Denise
Aim To investigate risk factors for first long-bone fractures in children up to 5 years old in order to provide evidence about which families could benefit from injury prevention interventions.Methods Population-based matched nested case-control study using The Health Improvement Network, a UK primary care research database, 1988-2004. Maternal, household and child risk factors for injury were assessed among 2456 children with long-bone fractures (cases). 23 661 controls were matched to cases on general practice. Adjusted ORs and 95% CIs were estimated using conditional logistic regression.Results Fractures of long-bones were independently associated with younger maternal age and higher birth order, with children who were the fourth-born in the family, or later, having a threefold greater odds of fracture compared to first-born children (adjusted OR 3.12, 95% CI 2.08 to 4.68). Children over the age of 1 year had a fourfold (13-24 months, adjusted OR 4.09 95% CI 3.51 to 4.76) to fivefold (37+ months, adjusted OR 4.88 95% CI 4.21 to 5.66) increase in the odds of a long-bone fracture compared to children aged 012 months. Children in families with a history of maternal alcohol misuse had a raised odds of long-bone fracture (adjusted OR 2.33, 95% CI 1.13 to 4.82) compared to those with no documented history.Conclusions Risk factors for long-bone fractures in children less than 5 years old included age above 1 year, increasing birth order, younger maternal age and maternal alcohol misuse. These risk factors should be used to prioritise families and communities for injury prevention interventions.