Observational Study
Copyright ©The Author(s) 2023.
World J Gastroenterol. Jan 28, 2023; 29(4): 744-757
Published online Jan 28, 2023. doi: 10.3748/wjg.v29.i4.744
Table 2 2020 month-to-month disease-specific mortality trends, n (%)

January, 2020
February, 2020
March, 2020
April, 2020
May, 2020
June, 2020
July, 2020
August, 2020
September, 2020
October, 2020
November, 2020
December, 2020
Relative change
P for trend
Acute pancreatitis
Total number of discharges2163 (0.8)1935 (0.8)1956 (0.9)1642 (0.9)2002 (0.9)2092 (0.9)2063 (0.8)2077 (0.9)2106 (0.9)2096 (0.8)1913 (0.8)1783 (0.7)-17.6%< 0.0001
Mortality21 (1.0)12 (0.6)16 (0.8)8 (0.5)6 (0.3)12 (0.6)11 (0.5)14 (0.7)12 (0.6)8 (0.4)10 (0.5)14 (0.8)-33.3%0.211
Cholelithiasis
Total number of discharges3170 (1.1)2926 (1.1)2437 (1.1)2050 (1.1)2743 (1.2)2831 (1.2)2759 (1.1)2858 (1.2)3112 (1.3)3137 (1.3)2864 (1.2)2328 (1.0)-26.6%< 0.0001
Mortality6 (0.2)9 (0.3)2 (0.1)4 (0.2)7 (0.3)4 (0.1)3 (0.1)7 (0.2)14 (0.4)7 (0.2)8 (0.3)10 (0.4)66.7%0.060
Diverticulitis
Total number of discharges1349 (0.5)1315 (0.5)1067 (0.5)746 (0.4)1050 (0.5)1141 (0.5)1183 (0.5)1302 (0.5)1247 (0.5)1351 (0.5)1161 (0.5)943 (0.4)-30.1%0.0004
Mortality9 (0.7)11 (0.8)11 (1.0)6 (0.8)3 (0.3)3 (0.3)4 (0.3)9 (0.7)10 (0.8)7 (0.5)7(0.6)7 (0.7)-22.2%0.501
Noninfectious gastroenteritis/colitis
Total number of discharges720 (0.3)643 (0.3)538 (0.2)426 (0.2)539 (0.2)535 (0.2)554 (0.2)560 (0.2)641 (0.3)670 (0.3)510 (0.2)398 (0.2)-44.7%< 0.0001
Mortality2 (0.3)2 (0.3)3 (0.6)2 (0.5)2 (0.4)2 (0.4)3 (0.5)2 (0.4)2 (0.3)2 (0.3)1 (0.2)3 (0.8)50.0%0.859
Nonvariceal upper GI bleeding
Total number of discharges2971 (1.1)2692 (1.1)2458 (1.1)1960 (1.0)2361 (1.1)2440 (1.0)2451 (1.0)2325 (1.0)2428 (1.0)2396 (1.0)2450 (1.0)2223 (0.9)-25.2%<.0001
Mortality68 (2.3)61 (2.3)52 (2.1)55 (2.8)48 (2.0)40 (1.6)49 (2.0)35 (1.5)46 (1.9)47 (2.0)72 (2.9)50 (2.2)-26.5%0.882
Variceal upper GI bleeding
Total number of discharges80 (0.0)59 (0.0)71 (0.0)53 (0.0)55 (0.0)74 (0.0)65 (0.0)64 (0.0)73 (0.0)57 (0.0)74 (0.0)83 (0.0)3.8%0.042
Mortality2 (2.5)2 (3.4)1 (1.4)1 (1.9)1 (1.8)6 (8.1)5 (7.7)4 (6.3)6 (8.2)2 (3.5)2 (2.7)7 (8.4)250.0%0.050
Lower GI bleeding and diverticular bleeding
Total number of discharges1039 (0.4)943 (0.4)884 (0.4)743 (0.4)843 (0.4)834 (0.4)835 (0.3)906 (0.4)936 (0.4)916 (0.4)921 (0.4)813 (0.3)-21.80.231
Mortality13 (1.3)6 (0.6)12 (1.4)5 (0.7)9 (1.1)6 (0.7)7 (0.8)9 (1.0)7 (0.7)7 (0.8)8 (0.9)11 (1.4)-15.40.822
Clostridium difficile
Total number of discharges96 (0.0)98 (0.0)85 (0.0)63 (0.0)67 (0.0)81 (0.0)82 (0.0)80 (0.0)89 (0.0)95 (0.0)70 (0.0)57 (0.0)-40.60.131
Mortality2 (2.1)2 (2.0)4 (4.7)0 (0.0)0 (0.0)0 (0.0)2 (2.4)4 (5.0)0 (0.0)0 (0.0)1 (1.4)0 (0.0)-100.00.157
Viral gastroenteritis
Total number of discharges468 (0.2)395 (0.2)366 (0.2)248 (0.1)263 (0.1)296 (0.1)288 (0.1)325 (0.1)325 (0.1)327 (0.1)296 (0.1)197 (0.1)-57.9%0.536
Mortality4 (0.9)0 (0.0)2 (0.5)2 (0.8)2 (0.8)3 (1.0)0 (0.0)0 (0.0)2 (0.6)1 (0.3)2 (0.7)0 (0.0)-100.0%0.402
Crohn’s disease
Total number of discharges1262 (0.5)1137 (0.4)977 (0.4)817 (0.4)998 (0.5)997 (0.4)1076 (0.4)1102 (0.5)1120 (0.5)1078 (0.4)1040 (0.4)979 (0.4)-22.4%0.035
Mortality29 (2.3)26 (2.3)18 (1.8)25 (3.1)16 (1.6)25 (2.5)16 (1.5)20 (1.8)25 (2.2)22 (2.0)23 (2.2)31 (3.2)6.9%0.627
Ulcerative colitis
Total number of discharges1109 (0.4)1038 (0.4)917 (0.4)787 (0.4)953 (0.4)984 (0.4)1039 (0.4)973 (0.4)1068 (0.4)1081 (0.4)970 (0.4)929 (0.4)-16.2%0.0005
Mortality31 (2.8)32 (3.1)19 (2.1)28 (3.6)19 (2.0)23 (2.3)22 (2.1)23 (2.4)26 (2.4)27 (2.5)35 (3.6)46 (5.0)48.4%0.048
Acute cholangitis
Total number of discharges121 (0.0)107 (0.0)111 (0.0)74 (0.0)108 (0.0)103 (0.0)101 (0.0)126 (0.1)128 (0.1)161 (0.1)118 (0.0)108 (0.0)-10.7%0.032
Mortality1 (0.8)0 (0.0)0 (0.0)2 (2.7)0 (0.0)1 (1.0)1 (1.0)0 (0.0)1 (0.8)1 (0.6)0 (0.0)2 (1.9)100.0%0.671