MRC HIP Study

Fracture Data
Subjects in study with DNA available and fracture information?: 
5 212
Can you discriminate between PREVALENT and INCIDENT fractures?: 
Yes
Number of MEN with ALL-TYPE of fracture?: 
0
Number of WOMEN with ALL-TYPE of fracture?: 
5 212
Number of MEN with VERTEBRAL fracture?: 
0
Number of WOMEN with VERTEBRAL fracture?: 
815
Number of MEN with HIP fracture?: 
0
Number of WOMEN with HIP fracture?: 
287
Number of MEN with WRIST fracture?: 
0
Number of WOMEN with WRIST fracture?: 
1 309
Prevalent Fractures
PREVALENT fractures (already occurred at time of study enrollment): 
high trauma fractures (automobile accident, fall from a height, etc) were excluded
Incident Fractures
Minimum age of inclusion of the INCIDENT fracture events?: 
74
Vertebral Fractures
Do you have in your study VERTEBRAL fractures?: 
Yes
Can you discriminate between PREVALENT and INCIDENT VERTEBRAL fractures: 
Yes
Were VERTEBRAL fractures ALWAYS ascertained by X-ray films or radiology reports?: 
Yes
Was MORPHOMETRY (vertebral body heights) from lateral X-rays assessed?: 
Yes
If YES, was McCloskey-Kanis definition used?: 
Yes
If YES, was Genant's semi-quantitative definition used: 
No
If YES, could you retrieve the three vertebral body height measurements?: 
Yes
If YES, what was the relative reduction cutoff used?: 
3 SD
If YES, what was the cutoff for absolute height reduction of vertebral body?: 
Not available
If YES, what was the reference for comparison of posterior height?: 
Adjacent vertebrae