Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Radiol. May 28, 2014; 6(5): 218-222
Published online May 28, 2014. doi: 10.4329/wjr.v6.i5.218
Table 1 Factors that were found to be significant determinants of a positive angiogram1
Positive angiogram (28 patients)Negative angiogram (73 patients)t-test P value
Average age (yr)73.2 ± 10.965.9 ± 15.30.023
ICU admission (n)11140.036
Number of PRBCs transfused 12 h prior angiography (units)2.7 ± 2.31.6 ± 1.90.022
Number of PRBCs transfused 24 h prior angiography (units)3.3 ± 2.62.1 ± 2.60.043