Table 15. Transfusion rate according to predonation policy and grade of hypotension: no predonation policy.
Predonation policy
Study
n/N % Fromme et al. (1986) 10/18 55.6 (30.8;78.5)
Total 10/18 29.3 (14.2;50.9)
Controlled Fromme et al. (1986) 11/17 64.7 (38.3;85.8)
hypotension Samman et al. (1996) 78/291 26.8 (21.8;32.3)
mild Dhariwal et al. (2004) 9/115 7.8 (3.6;14.3)
Ueki et al. (2005) 0/29 0 (0.0;11.9)
Karimi et al. (2012) 1/32 3.1 (0.1;16.2)
99/484 31.1 (17.1;49.8)
Hypotension
No predonation policy Normo tension
Total
95% CI
Controlled Lessard et al. (1989) 12/27 44.4 (25.5;64.7)
hypotension Yu et al. (2000) 1/21 4.8 (0.1;23.8)
moderate Stewart et al. (2001) 9/27 33.3 (16.5;54.0)
Kretschmer et al. (2008) 0/91 0 (0.0;4.0)
22/166 30 (15.1;50.8)
0/4 0 (0.0;60.2)
Total
Controlled Golia et al. (1985) hypotens ion Fromme et al. (1986) 14/21 66.7 (43.0;85.4)
deep Lessard et al. (1989) 3/25 12 (2.5;31.2)
Carry et al. (2001) 0/24 0 (0.0;14.2)
Varol et al. (2009) 0/45 0 (0.0;7.9)
17/119 24.4
Total
TRANSFUSION NEED IN ORTHOGNATHIC surgery - A REVIEW
(11.9;43.6)
Where n is the number of patient and N is the total number of patient.
Table 16. Transfusion rate according to predonation policy and grade of hypotension: predonation policy.
Predonation policy Hypotension
Predonation policy
Study
Normo tension Felfernig-Boehm et al. (2001)
Total
n/N % 95% CI
1/10 10 (0.3;44.5)
1/10 31.3 (6.6;74.5)
Controlled Rohling et al. (1999) 23/127 18.1 (11.8;25.9)
hypotension Lenzen et al. (1999) 69/69 100 (94.8;100.0)
moderate Lassacher (2008) 1/55 1.8 (0.0;9.7)
63/208 30.3 (24.1;37.0)
156/459 47.4 (26.9;68.8)
Rummasak et al. (2011)
Total
Controlled Moenning et al. (1995) 1/33 3 (0.1;15.8)
hypotension Guyuron et al. (1996) 12/20 60 (36.1;80.9)
deep Felfernig-Boehm et al. (2001) 1/10 10 (0.3;44.5)
Böttger S. (2007) 66/82 80.5 (70.3;88.4)
80/145 42.8 (23.5;64.5)
385/1401 26.7 (15.6;40.8)
Total
Overall total
Where n is the number of patient and N is the total number of patient.
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