Table 4.

Summary of research studies on abdominal CT findings in COVID-19

Author	Year	Sample size	Conclusion
Goldberg-Stein S et al 6	2020	141	57% cases had abdominal findings; bowel wall mural thickening was the most common finding.
Bhayana R et al 7	2020	42	43% cases had abdominal findings; bowel abnormalities and gallbladder bile stasis were common findings in ICU patients.
Barkmeier DT et al 14	2020	43	16% cases had abdominal findings; bowel inflammatory change was the most common findings.
Abdelmohsen MA et al18	2020	30	30% cases had abdominal findings; Ischemic and inflammatory bowel changes were more common.
Shiralkar K et al43	2020	10	42% cases had abdominal findings; Gastric and bowel wall abnormalities were more common.
Lei P et al31	2020	115	26% cases had liver findings; Liver hypodensity and pericholecystic fat stranding were commonly seen.
Horvat N et al12	2021	81	55% cases had abdominal findings; Intestinal distension was the most common finding.
Funt S. A. et al19	2021	597	45% cases had abdominal findings; Inflammatory findings were more common.
Patel RK et al17	2021	15	66.7% cases had abdominal findings; Biliary stasis and bowel involvement were the common findings in COVID-19.
Taya M et al24	2021	63	22.2% cases had abdominal findings; Thickening of the bowel or fluid-filled colon was commonly seen.
Tirumani SH et al20	2021	72	18.1% cases had abdominal findings; Fluid-filled colon was most common finding.
Vadvala HV et al25	2021	45	46.7% cases had abdominal findings; Cholestasis, hematoma and vascular occlusion were seen.