INDIRECT COSTS
THE IMPACT OF INFLAMMATORY BOWEL DISEASE IN CANADA 62
Table 1: Summary of Short-Term Work-Loss Studies85 ABS (2004-5)99 Country Year of study Disease Data source
# with IBD Mean age
% Male % Employed
% using sick leave
Forecasted % sick leave per year
Days leave per sick person
Days leave per employed person per yr
Australia 2004-5 IBD
Community based
- 43 44% 65%
8.1% over 2 weeks
43%
1.61 over 2 weeks
9.0 CD
Bassi (2004)100
UK 2000 UC
University hospital based
172 46 41% 39% 39%
50% over 6 mo.
32% over 6 mo.
57% 39% - - CROHN’S AND COLITIS AUSTRALIA 2007 - - 284
Blomqvist (1997)101
Sweden 1994 IBD
National registers & surveys
N/A N/A
N/A -
12% of cases
- - 5.4 CD
Boonen (2002)102
Netherlands 2000 UC Hospital register
282 37
38% 62%
29% over 1 yr
29%
16.7 over 1 yr
4.9
359 44
52% 69%
41% over 1 yr
41%
10.1 over 1 yr
4.2
50% over 1 yr
50% 19.8 over 1 yr 9.9 CD
Hospital & physician recruited
2430
Pinchbeck (1988)103
Canada
Sorensen (1987)104
Denmark 1984 CD
Hospital recruited
106 44
40% 65%
72% used < 11 days
- - - CD
Stark (2006)105
Germany 2004 UC Organization recruited
241 41
35% 63%
14% over 4 weeks
41%
1.4 over 4 wks
7.8
242 43
45% 67%
15% over 4 weeks
42%
1.7 over 4 wks
9.3 1979 IBD Hospital recruited
170 43
52% 68%
42% over 1 yr
42% -
144 48
51% 65%
46% over 1 yr
46% -
Wyke (1988)106
UK 1985
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