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Related Experiment Video

Updated: May 12, 2026

Imaging of the Microstructural Failure Mechanism in the Human Hip

Imaging of the Microstructural Failure Mechanism in the Human Hip

Published on: September 29, 2023

When and where do hip fractures occur? A population-based study.

B Leavy¹, A C Åberg, H Melhus

¹Department of Surgical Sciences, Orthopedics, Uppsala University, Uppsala, Sweden. breiffni.leavy@surgsci.uu.se

Osteoporosis International : a Journal Established As Result of Cooperation Between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA

|March 28, 2013

Summary

Hip fractures occur more often at night for psychotropic drug users and those in residential care. Indoor hip fractures increase on snowy days for community dwellers, highlighting risks for specific populations.

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Last Updated: May 12, 2026

Imaging of the Microstructural Failure Mechanism in the Human Hip

Imaging of the Microstructural Failure Mechanism in the Human Hip

Published on: September 29, 2023

Method and Instrumented Fixture for Femoral Fracture Testing in a Sideways Fall-on-the-Hip Position

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Published on: August 17, 2017

A Method to Estimate Cadaveric Femur Cortical Strains During Fracture Testing Using Digital Image Correlation

A Method to Estimate Cadaveric Femur Cortical Strains During Fracture Testing Using Digital Image Correlation

Published on: September 14, 2017

Area of Science:

Gerontology
Epidemiology
Orthopedics

Background:

Hip fractures are a significant public health concern, particularly in aging populations.
Understanding the factors influencing hip fracture timing and location is crucial for effective prevention strategies.

Purpose of the Study:

To investigate the influence of socio-demographic and health factors on the timing and location of hip fractures.
To identify specific populations at higher risk for hip fractures at different times and locations.

Main Methods:

A population-based study involving 484 incident hip fracture cases (age ≥50 years) over one year.
Data collection included socio-demographics, fracture details, comorbidities, and medication use via medical records and interviews.

Main Results:

Nighttime hip fractures were more common in psychotropic drug users (Adj. OR, 2.20) and those without dementia taking psychotropic drugs (Adj. OR, 2.91).
Community dwellers experienced an increase in indoor hip fractures on snow-covered days (IRR, 1.34).
Fracture timing differed between community dwellers and those in residential care facilities.

Conclusions:

Community-dwelling individuals taking psychotropic drugs and residents of care facilities require targeted fall-prevention efforts, especially for nighttime fractures.
Further research is needed to elucidate the seasonal variations in indoor hip fractures among community dwellers.