ADDITIONAL FILE 2: FULL RESULTS OF REGRESSION ANALYSIS
Table 1. CIF for live discharge with surgery at 3, 4, 6, 8, 12, 16, 20, 24, 30 inpatient days with
competing events: live non-operative discharge, in-hospital death
Characteristic
Calendar year
2004
2005
2006
2007
2008
2009
2010
2011
2012
Age, years
65–74
75–84
85–94
≥95
Sex
Women
Men
Fracture type
Transcervical
Pertrochanteric
Subtrochanteric
Comorbidity
Heart failure
COPD
IHD (acute)
Cardiac dysrhythmias
IHD (chronic)
Hypertension
Diabetes
Cancer
Paget’s disease
Transfer history
No
Yes
Province
Newfoundland
Prince Edward Island
Odds ratio (95% CI)
P value
0.70
0.76
0.95
1.00
0.99
1.00
1.04
1.07
1.16
(0.67–0.73) <0.001
(0.73–0.79) <0.001
(0.92–0.99) 0.02
0.66
0.91
0.07
<0.001
<0.001
1.48
1.00
0.77
0.61
(1.44–1.52) <0.001
(0.95–1.03)
(0.96–1.04)
(1.00–1.08)
(1.03–1.12)
(1.12–1.21)
(0.75–0.78) <0.001
(0.59–0.64) <0.001
1.00
0.76
(0.75–0.78) <0.001
1.00
0.76
0.70
(0.75–0.78) <0.001
(0.67–0.73) <0.001
0.44
0.54
0.41
0.64
1.01
0.70
0.57
0.37
0.71
(0.42–0.46)
(0.51–0.56)
(0.39–0.43)
(0.62–0.67)
(0.93–1.11)
(0.67–0.74)
(0.54–0.60)
(0.34–0.40)
(0.48–1.05)
1.00
0.79
(0.76–0.83) <0.001
0.53
0.37
(0.50–0.57) <0.001
(0.33–0.42) <0.001
<0.001
<0.001
<0.001
<0.001
0.79
<0.001
<0.001
<0.001
0.08
Nova Scotia
New Brunswick
Ontario
Manitoba
Saskatchewan
Alberta
British Columbia
Northwest Territories, Nunavut Territory or Yukon Territory
Hospital type
Teaching
Community-Large
Community-Medium
Community-Small
Unknown
Admission day
Weekday
Weekend
Admission time
00:00–5:59
6:00–11:59
12:00–17:59
18:00–23:59
0.43
0.62
1.00
0.51
0.59
0.38
0.58
0.56
(0.41–0.45) <0.001
(0.59–0.66) <0.001
(0.49–0.53)
(0.56–0.61)
(0.36–0.39)
(0.56–0.59)
(0.45–0.69)
<0.001
<0.001
<0.001
<0.001
<0.001
1.00
1.34
1.08
0.63
1.17
(1.30–1.37)
(1.05–1.11)
(0.60–0.66)
(1.10–1.24)
<0.001
<0.001
<0.001
<0.001
1.00
0.98
(0.96–1.00) 0.04
0.99
0.99
1.00
0.93
(0.96–1.02) 0.64
(0.96–1.02) 0.48
(0.91–0.95) <0.001
Table 2. CIF for surgery at 1, 2, 3, 4, 5, 6, 7, 10, 14, 21 inpatient days with competing events:
live non-operative discharge, in-hospital death
Characteristic
Calendar year
2004
2005
2006
2007
2008
2009
2010
2011
2012
Age, years
65–74
75–84
85–94
≥95
Sex
Women
Men
Fracture type
Transcervical
Pertrochanteric
Subtrochanteric
Comorbidity
Heart failure
COPD
IHD (acute)
Cardiac dysrhythmias
IHD (chronic)
Hypertension
Diabetes
Cancer
Paget’s disease
Transfer history
No
Yes
Province
Newfoundland
Prince Edward Island
Nova Scotia
New Brunswick
Ontario
Manitoba
Saskatchewan
Odds ratio (95% CI)
P value
1.16
1.13
1.03
1.00
0.99
1.03
1.05
1.04
1.12
(1.12–1.21) <0.001
(1.09–1.18) <0.001
(0.99–1.07) 0.14
0.48
0.19
0.01
0.05
<0.001
1.05
1.00
0.96
0.97
(1.02–1.08) <0.001
(0.95–1.03)
(0.99–1.07)
(1.01–1.10)
(1.00–1.08)
(1.07–1.16)
(0.94–0.98) <0.001
(0.94–1.01) 0.14
1.00
0.86
(0.84–0.88) <0.001
1.00
1.10
1.11
(1.08–1.12) <0.001
(1.07–1.16) <0.001
0.54
0.73
0.63
0.59
0.80
0.85
0.76
0.58
0.71
(0.52–0.56)
(0.70–0.76)
(0.60–0.66)
(0.57–0.61)
(0.74–0.86)
(0.81–0.88)
(0.73–0.80)
(0.54–0.62)
(0.51–1.01)
1.00
0.21
(0.20–0.22) <0.001
1.18
1.14
1.09
1.43
1.00
0.75
1.09
(1.11–1.26)
(1.01–1.27)
(1.04–1.15)
(1.36–1.50)
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
0.06
<0.001
0.03
<0.001
<0.001
(0.72–0.78) <0.001
(1.05–1.14) <0.001
Alberta
1.30
British Columbia
1.20
Northwest Territories, Nunavut Territory or Yukon Territory 0.55
Hospital type
Teaching
1.00
Community-Large
1.94
Community-Medium
2.04
Community-Small
1.30
Unknown
1.44
Admission day
Weekday
1.00
Weekend
1.23
Admission time
00:00–5:59
2.63
6:00–11:59
2.11
12:00–17:59
1.00
18:00–23:59
0.63
(1.26–1.34) <0.001
(1.17–1.23) <0.001
(0.44–0.69) <0.001
(1.90–1.99)
(1.98–2.10)
(1.24–1.37)
(1.35–1.52)
<0.001
<0.001
<0.001
<0.001
(1.20–1.25) <0.001
(2.55–2.71) <0.001
(2.04–2.17) <0.001
(0.62–0.65) <0.001
Table 3. CIF for live discharge at 2, 3, 4, 5, 6, 7, 10, 14, 21 days after surgery, with a competing
event of in-hospital death
Characteristic
Calendar year
2004
2005
2006
2007
2008
2009
2010
2011
2012
Age, years
65–74
75–84
85–94
≥95
Sex
Women
Men
Fracture type
Transcervical
Pertrochanteric
Subtrochanteric
Comorbidity
Heart failure
COPD
IHD (acute)
Cardiac dysrhythmias
IHD (chronic)
Hypertension
Diabetes
Cancer
Paget’s disease
Transfer history
No
Yes
Province
Newfoundland
Prince Edward Island
Nova Scotia
New Brunswick
Ontario
Manitoba
Saskatchewan
Odds ratio 95% CI
P value
0.68
0.74
0.95
1.00
1.00
0.99
1.06
1.07
1.16
(0.65–0.71) <0.001
(0.71–0.77) <0.001
(0.91–0.99) 0.01
0.92
0.80
0.01
0.00
<0.001
1.52
1.00
0.77
0.67
(1.48–1.57) <0.001
(0.96–1.04)
(0.95–1.04)
(1.01–1.10)
(1.02–1.11)
(1.11–1.20)
(0.76–0.79) <0.001
(0.64–0.71) <0.001
1.00
0.81
(0.79–0.83) <0.001
1.00
0.58
0.48
(0.56–0.60) <0.001
(0.46–0.51) <0.001
0.50
0.58
0.47
0.66
1.16
0.67
0.57
0.47
0.95
(0.47–0.52)
(0.55–0.61)
(0.44–0.49)
(0.63–0.68)
(1.05–1.27)
(0.64–0.70)
(0.54–0.60)
(0.44–0.51)
(0.62–1.44)
1.00
0.71
(0.67–0.74) <0.001
0.47
0.36
0.40
0.56
1.00
0.50
0.56
(0.44–0.51)
(0.32–0.41)
(0.38–0.42)
(0.53–0.59)
<0.001
<0.001
<0.001
<0.001
0.00
<0.001
<0.001
<0.001
0.79
<0.001
<0.001
<0.001
<0.001
(0.48–0.52) <0.001
(0.54–0.59) <0.001
Alberta
0.35
British Columbia
0.52
Northwest Territories, Nunavut Territory or Yukon Territory 0.49
Hospital type
Teaching
1.00
Community-Large
1.32
Community-Medium
1.32
Community-Small
1.15
Unknown
1.29
Admission day
Weekday
1.00
Weekend
0.96
Admission time
00:00–5:59
0.93
6:00–11:59
0.94
12:00–17:59
1.00
18:00–23:59
0.96
Type of surgery
Fixation
1.00
Implant/other
0.71
Timing of surgery
Admission day or day after
1.00
2 or more days after admission
0.77
(0.33–0.36) <0.001
(0.50–0.53) <0.001
(0.38–0.62) <0.001
(1.29–1.36)
(1.27–1.36)
(1.08–1.22)
(1.21–1.37)
<0.001
<0.001
<0.001
<0.001
(0.94–0.98) <0.001
(0.90–0.96) <0.001
(0.91–0.97) <0.001
(0.93–0.98) <0.001
(0.69–0.73) <0.001
(0.74–0.79) <0.001