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. 2022 Feb 14;15(5):999–1006. doi: 10.1093/ckj/sfac045

Table 3.

Demographic and clinical parameters according to the survival status of all patients at 3 months

TotalN: 944 SurvivorsN: 936 NonsurvivorsN: 8 P
Study groups, n/N (%) Control group 421/944 (44.6) 420/936 (44.9) 1/8 (12.5) 0.082
COVID-19 group 523/944 (55.4) 516/936 (55.1) 7/8 (87.5)
Age, years, median (IQR) 46.0 (37.0–55.0) 46.0 (36.0–55.0) 59.0 (54.0–65.0) 0.001
Gender, n/N (%) Male 532/944 (56.4) 527/936 (56.3) 5/8 (62.5) 1.000
Smoking, n/N (%) Never smoked 621/885 (70.2) 616/877 (70.2) 5/8 (62.5) 0.758
Current smoker 25/885 (2.8) 25/877 (2.9) 0/8 (0.0)
Former smoker 239/885 (2.7) 236/877 (26.9) 3/8 (37.5)
Tx duration, years, median (IQR) 6.0 (3.0–11.0) 6.0 (3.0–11.0) 8.0 (5.0–10.0) 0.536
Donor type, n/N (%) Living non-related 90/944(9.5) 88/936 (9.4) 2/8 (25.0) 0.071
Living related 638/944 (67.6) 635/936 (67.8) 3/8 (37.5)
Deceased 216/944 (22.9) 213/936 (22.8) 3/8 (37.5)
Pneumonia finding on CT, n/N (%) 317/435 (72.9) 310/428 (72.4) 7/7 (100.0) 0.197
Clinical presentation, n/N (%) Mild disease 345/523 (66.0) 344/516 (66.6) 1/7 (14.4) <0.001
Moderate disease 157/523 (30.0) 155/516 (30.0) 2/7 (28.6)
Severe-critical disease 21/523(4.0) 17/516 (3.3) 4/7 (57.1)
Type of treatment, n/N (%) Inpatient 290/523 (55.4) 283/516 (54.8) 7/7 (100.0) 0.019
ICU admission, n/N (%) 31/290 (10.7) 25/283 (8.8) 6/7 (85.7) <0.001
Outcomes at 3 month follow-up, n/N (%) Ongoing respiratory symptoms 47/944 (5.0) 42/936 (4.5) 5/8 (62.5) <0.001
Re-hospitalization 5/944 (0.5) 2/936 (0.2) 3/8 (37.5) <0.001
Need for home oxygen therapy 71/944 (7.5) 66/936 (7.1) 5/8 (62.5) <0.001
Lower respiratory tract infection 12/944 (1.3) 7/936 (0.7) 5/8 (62.5) <0.001
Urinary tract infection 47/944 (5.0) 46/936 (4.9) 1/8 (12.5) 1.000
Acute rejection (biopsy proven) 10/944 (1.1) 9/936 (1.0) 1/8 (12.5) 0.082
Venous or arterial thromboembolic event 5/944 (0.5) 5/936 (0.5) 0/8 (0.0) 1.000
CMV infection/disease 8/944 (0.8) 7/936 (0.7) 1/8 (12.5) 0.066
BK virus infection 13/944 (1.4) 13/936 (1.4) 0/8 (0.0) 1.000

P-values presented from the Chi-squared test Fisher's exact test, or Mann–Whitney U test.

IQR, interquartile range; CMV, cytomegalovirus; ICU, intensive care unit; CT, computed tomography; Tx, transplantation.