Clinical Research
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 7, 2005; 11(45): 7122-7130
Published online Dec 7, 2005. doi: 10.3748/wjg.v11.i45.7122
Table 3 Distribution of patients by experience of endoscopists and time period of treatment, according to selected outcomes. Univariate analysis.
Experience of endoscopist
Time period
High n (%)Low n (%)P8AM-5PM n (%)5PM-8AM n (%)P
nn
Rebleeding
Yes29 (58.9)22 (43.1)< 0.00141 (80.4)10 (19.6)0.862
No185 (83.7)36 (16.3)180 (81.5)41 (18.6)
N. of blood units transfused after endoscopy
≥ 314 (48.3)15 (51.7)< 0.00123 (79.3)6 (20.7)0.777
< 3200 (82.3)43 (17.7)198 (81.5)45 (18.5)
Need for Surgery
Yes9 (60.0)6 (40.0)0.06910 (66.7)5 (33.3)0.137
No205 (79.8)52 (20.2)211 (82.1)46 (17.9)
Mortality
Death31 (86.1)5 (13.9)0.24226 (72.2)10 (27.8)0.136
Alive183 (77.5)53 (22.5)195 (82.6)41 (17.4)
Length of hospital staying
≥ 13 d107 (75.9)34 (24.1)0.244120 (85.1)21 (14.9)0.091
< 13 d107 (81.7)24 (18.3)101 (77.1)30 (22.9)
Rockall score
< 6111 (83.5)22 (16.5)0.06108 (81.2)25 (18.8)0.985
≥ 6103 (74.1)36 (25.9)113 (81.3)26 (18.7)
Forrest’s classification