Retrospective Cohort Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Dec 14, 2021; 27(46): 7995-8009
Published online Dec 14, 2021. doi: 10.3748/wjg.v27.i46.7995
Table 1 Demographic and epidemiological characteristics and presenting symptoms of coronavirus disease 2019 patients with and without gastrointestinal symptoms, n (%)
Characteristics
Overall (n = 601)
With GI (n = 163)
Without GI (n = 438)
P value
Age (yr)46.20 13.6646.45 13.7646.12 13.640.728
Sex, male 513 (85.4)136 (83.4)377 (85.9)0.515
BMI (kg/m2)27.55 (24.90-31.00) 27.49 (24.40-30.60)27.55 (24.90-31.00)0.811
Duration of symptoms (d)4.24 2.534.81 2.514.04 2.510.002a
Nationality0.765
Qatar67 (11.1)17 (25.4)50 (74.6)
India127 (21.1)27 (21.3)100 (78.7)
Nepal89 (14.8)23 (25.8)66 (74.2)
Bangladesh105 (17.5)33 (31.4)72 (68.6)
Pakistan48 (8.0)14 (29.2)43 (70.8)
Philippines56 (9.3)18 (32.1)38 (67.9)
Arab countries60 (9.9)16 (26.7)44 (73.3)
Others49 (8.15)15 (30.6)34 (69.4)
Presenting symptoms
Fever478 (79.7) 130 (79.7)348 (79.1)0.147
Cough 455 (75.7)112 (68.7)343 (77.8)0.016a
Sputum75 (12.5)23 (14.1)52 (11.8)0.483
Shortness of breath303 (50.2)84 (51.5)219 (49.7)0.412
Sore throat146 (24.3)37 (22.7)109 (24.7)0.747
Nasal obstruction51 (8.5)18 (11.0)33 (7.5)0.359
Fatigue163 (27.1)79 (48.5)84 (19.1)< 0.001a
Myalgia182 (30.3)63 (38.7)119 (27.0)0.007 a
Anosmia303 (50.2)86 (52.8)217 (49.5)0.424
Exposure history
Smoking 62 (10.1)24 (14.9)38 (8.7)0.199
Ex-smoker 7 (1.2)3 (1.9)4 (0.9)
Alcohol44 (7.3)9 (5.6)35 (8.3)0.28
Travel history43 (7.2)9 (5.6)34 (7.8)0.456
Sick contact142 (23.6)34 (20.9)108 (24.6)0.533
Family cluster27 (4.6)10 (6.3)17 (3.4)0.477
Pre-existing conditions
No. of comorbid conditions0.39
0261 (43.4)72 (43.6)189 (43.0)
1-2203 (33.8)53 (32.1)150 (32.2)
> 2137 (22.8)38 (24.9)99 (22.1)
Diabetes mellitus242 (40.3)72 (44.2)170 (38.6)0.327
Hypertension209 (34.6)52 (31.9)157 (35.6)0.536
Coronary artery disease46 (7.7)6 (3.7)40 (9.1)0.622
Chronic kidney disease47 (7.8)12 (7.4)35 (8.0)0.882
Chronic liver disease6 (1.0)2 (1.2)4 (0.9)< 0.001a
Malignancy12 (2.0)4 (2.5)8 (1.8)< 0.001a
Lung disease35 (5.8)8 (4.9)27 (6.1)< 0.001a
Immunosuppression20 (3.3)7 (4.3)13 (3.0)< 0.001a
Disease severity at admission0.0024a
Asymptomatic48 (8.0)2 (1.2)46 (10.5)
Mild109 (18.1)32 (19.6)77 (17.7)
Moderate291 (48.4)75 (46.0)216 (49.1)
Severe70 (11.6)26 (15.9)44 (10.0)
Critical83 (13.8)28 (17.2)55 (12.5)
Severe–non severe153(25.5)54 (33.1)99 (22.5)< 0.001a