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. 2024 Feb 27;16(2):211–228. doi: 10.4254/wjh.v16.i2.211

Table 3.

Incidence rates of clinical sequelae of chronic liver disease patients with coronavirus disease 2019 in 2022 and matched controls in the acute and post-acute phases of infection

Outcomes
Acute phase of infection (within 21 d)
Post-acute phase of infection (beyond 21 d)
COVID-19 patients in 2022 (n = 52391)
Control (n = 52391)
COVID-19 patients in 2022 vs control
COVID-19 patients in 2022 (n = 47986)
Cumulative incidence
Crude incidence rate (Events/10000 person-yr)
Cumulative incidence
Crude incidence rate (Events/10000 person-yr)
Cumulative incidence
Crude incidence rate (Events/10000 person-yr)
New events
Rate
Estimate
95%CI
Person-yr
New events
Rate
Estimate
95%CI
Person-yr
IRR1
95%CI
P value
New events
Rate
Estimate
95%CI
Person-yr
HCC 30 0.06 107.9 (72.8, 154.0) 2781 16 0.03 57.1 (32.6, 92.8) 2,801 1.89a (1.03, 3.47) 0.04 151 0.32 66.2 (56.1, 77.7) 22,797
All-cause mortality 764 1.46 2683.7 (2496.7, 2880.9) 2847 109 0.21 380.1 (312.1, 458.5) 2868 7.06b (5.78, 8.63) < 0.001 854 1.78 365.6 (341.5, 391.0) 23356
Adverse hepatic outcomes 1180 2.39 4469.6 (4218.2, 4732.1) 2640 607 1.23 2259.6 (2083.4, 2446.7) 2686 1.98b (1.79, 2.18) < 0.001 895 1.99 415 (388.3, 443.1) 21564
Cirrhosis 1260 2.49 4676.2 (4421.6, 4941.8) 2694 683 1.35 2490 (2306.7, 2683.9) 2743 1.88b (1.71, 2.06) < 0.001 900 1.96 409.6 (383.2, 437.2) 21974
Liver decompensation hepatorenal syndrome 20 0.04 70.5 (43.1, 108.9) 2837 6 0.01 21 (7.7, 45.7) 2859 3.36b (1.35, 8.36) 0.009 54 0.11 23.2 (17.4, 30.3) 23278
Liver failure 14 0.00% 49.5 (27.0, 83.0) 2831 4 0.01 14 (3.8, 35.9) 2852 3.53a (1.16, 10.71) 0.03 43 0.09 18.5 (13.4, 24.9) 23217
Hepatic coma/encephalopathy 8 0.02 28.2 (12.2, 55.6) 2835 6 0.01 21 (7.7, 45.7) 2856 1.34 (0.47, 3.87) 0.59 38 0.08 16.3 (11.6, 22.4) 23261
Ascites 22 0.04 77.9 (48.8, 117.9) 2826 10 0.02 35.1 (16.8, 64.6) 2847 2.22a (1.05, 4.68) 0.04 82 0.17 35.4 (28.1, 43.9) 23176
Variceal bleeding 37 0.07 132.5 (93.3, 182.6) 2793 12 0.02 42.6 (22.0, 74.5) 2,815 3.11b (1.62, 5.96) < 0.001 85 0.18 37.1 (29.7, 45.9) 22898
Curative treatment to HCC 9 0.02 32.3 (14.8, 61.3) 2786 16 0.03 57 (32.6, 92.6) 2807 0.57 (0.25, 1.28) 0.17 93 0.2 40.7 (32.9, 49.9) 22,828
Hepatic resection 4 0.01 14.2 (3.9, 36.4) 2815 10 0.02 35.3 (16.9, 64.8) 2836 0.4 (0.13, 1.28) 0.12 64 0.13 27.7 (21.4, 35.4) 23072
Liver transplantation 3 0.01 10.6 (2.2, 30.9) 2835 1 0 3.5 (0.1, 19.5) 2856 NA NA NA 6 0.01 2.6 (0.9, 5.6) 23268
Radiofrequency ablation of liver 2 0 7.1 (0.9, 25.6) 2822 5 0.01 17.6 (5.7, 41.0) 2,843 0.4 (0.08, 2.08) 0.28 41 0.09 17.7 (12.7, 24.0) 23137
Non-curative treatment to HCC 37 0.07 136.1 (95.8, 187.6) 2719 30 0.06 109.6 (73.9, 156.4) 2738 1.24 (0.77, 2.01) 0.38 289 0.63 129.5 (115.0, 145.4) 22309
Transarterial chemoembolization 9 0.02 31.9 (14.6, 60.6) 2817 11 0.02 38.8 (19.4, 69.4) 2837 0.82 (0.34, 1.99) 0.67 64 0.13 27.7 (21.3, 35.4) 23096
Radiotherapy to liver 0 0 0 NA 2845 1 0 3.5 (0.1, 19.4) 2866 NA (0.00, 0.00) NA 3 0.01 1.3 (0.3, 3.8) 23338
Systemic chemotherapy or immunotherapy 28 0.06 102 (67.8, 147.5) 2744 21 0.04 76 (47.0, 116.2) 2763 1.34 (0.76, 2.36) 0.31 261 0.56 115.9 (102.2, 130.8) 22527
Palliative care 221 0.44 805 (702.3, 918.4) 2745 50 0.1 180.5 (134.0, 238.0) 2770 4.46b (3.28, 6.06) < 0.001 447 0.96 198.1 (180.2, 217.3) 22565
1

IRR > 1 (or < 1) indicates COVID-19 patients had higher (lower) risk of clinical outcome compared to the matched control group. IRR was estimated only if the total number of events in the two comparison groups were greater than 1.

a

P < 0.05.

b

P < 0.01. IRR is considered statistically significant, with indicates aP < 0.05 and indicates bP < 0.01. HCC: Hepatocellular carcinoma; HR: Hazard ratio; IRR: Incidence rate ratio; COVID-19: Coronavirus disease 2019.