Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 21, 2012; 18(27): 3578-3584
Published online Jul 21, 2012. doi: 10.3748/wjg.v18.i27.3578
Table 4 Subgroup analysis according to daytime and nighttime groups n (%)
Weekday
Weekend
Day (n = 273)Night (n = 53)P valueDay (n = 39)Night (n = 23)P value
Age (yr)61.0 ± 0.958.9 ± 1.9NS54.8 ± 2.657.1 ± 3.5NS
Active bleeding (Forrest Ia, Ib)99 (36.3)20 (37.7)NS12 (31.0)6 (26.0)NS
Rockall score5.0 ± 0.14.9 ± 0.2NS4.6 ± 0.34.8 ± 0.4NS
Charlson score3.5 ± 0.12.9 ± 0.3NS2.9 ± 0.43.6 ± 0.7NS
Comorbidity102 (37.4)21 (39.6)NS17 (43.6)9 (39.1)NS
Endoscopic hemostasis259 (94.9)50 (94.3)NS36 (92.3)21 (91.3)NS
Time to endoscopy (min)355.7 ± 28.9252.3 ± 33.00.020333.7 ± 63.4261.4 ± 60.4NS
Rebleeding31 (11.4) 8 (15.1)NS5 (12.8)8 (34.8)0.040
Angiographic embolization3 (1.1)1 (1.9)NS0 (0)1 (4.3)NS
Surgery3 (1.1)0 (0)NS1 (2.6)0 (0)NS
Length of stay (d)8.6 ± 0.47.7 ± 0.6NS6.1 ± 0.76.5 ± 0.9NS
Mortality6 (2.2)0 (0)NS0 (0)1 (4.3)NS