Table 2. Urine test predicts kidney function for COVID-19 patients.
| Non-severe | Severe | |||||
| Age | <50 | 50~60 | 60~70 | ≥70 | Overall | (N=26) |
| N | (N=159) | (N=58) | (N=65) | (N=23) | (N=305) | (N=26) |
| Uric acid (μmmol/L) | ||||||
| high | 13(8.2%) | 4(6.9%) | 3(4.6%) | 4(17.4%) | 24(7.9%) | 4 (15.4%) |
| low | 2(1.3%) | 3(5.2%) | 0(0%) | 1(4.3%) | 6(2.0%) | 4 (15.4%) |
| normal | 144(90.6%) | 51(87.9%) | 62(95.4%) | 18(78.3%) | 275(90.2%) | 18 (69.2%) |
| BUN (mmol/L) | ||||||
| high | 4(2.5%) | 3(5.2%) | 9(13.8%) | 4(17.4%) | 20(6.6%) | 7 (26.9%) |
| low | 1(0.6%) | 0(0%) | 1(1.5%) | 0(0%) | 2(0.7%) | 0 (0%) |
| normal | 154(96.9%) | 55(94.8%) | 55(84.6%) | 19(82.6%) | 283(92.8%) | 19 (73.1%) |
| Urine protein | ||||||
| high | 32(20.1%) | 18(31.0%) | 19(29.2%) | 6(26%) | 75(24.6%) | 16 (61.5%) |
| N | 35(22.0%) | 10(17.2%) | 11(16.9%) | 3(13%) | 59(19.3%) | 3 (11.5%) |
| normal | 92(57.9%) | 30(51.7%) | 35(53.8%) | 14(61%) | 171(56.1%) | 7 (26.9%) |
| URBC (cell/μl) | ||||||
| high | 18(11.3%) | 6(10.3%) | 6(9.2%) | 3(13%) | 33(10.8%) | 7 (26.9%) |
| N | 36(22.6%) | 10(17.2%) | 12(18.5%) | 3(13%) | 61(20.0%) | 3 (11.5%) |
| normal | 105(66.0%) | 42(72.4%) | 47(72.3%) | 15(74%) | 211(69.2%) | 16 (61.5%) |
| BLD | ||||||
| high | 26(16.4%) | 15(25.9%) | 12(18.5%) | 5(21.7%) | 58(19.0%) | 11 (42.3%) |
| N | 35(22.0%) | 10(17.2%) | 11(16.9%) | 3(13.1%) | 59(19.3%) | 3 (11.5%) |
| normal | 98(61.6%) | 33(56.9%) | 42(64.6%) | 15(65.2%) | 188(61.6%) | 12 (46.2%) |
| U-pH | ||||||
| N | 35(22.0%) | 10(17.2%) | 11(16.9%) | 3(13%) | 59(19.3%) | 2 (7.7%) |
| normal | 124(78.0%) | 48(82.8%) | 52(80.0%) | 20(87%) | 244(80.0%) | 3 (11.5%) |
| high | 0(0%) | 0(0%) | 2(3.1%) | 0(0%) | 2(0.7%) | 21 (80.8%) |
| UWBC (cell/μl) | ||||||
| N | 36(22.6%) | 10(17.2%) | 11(16.9%) | 3(13%) | 60(19.7%) | 3 (11.5%) |
| normal | 123(77.4%) | 48(82.8%) | 54(83.1%) | 20(87%) | 245(80.3%) | 23 (88.5%) |
| Chlorin (mmol/L) | ||||||
| high | 58(36.5%) | 21(36.2%) | 26(40.0%) | 9(39.1%) | 114(37.4%) | 4(15.4%) |
| N | 3(1.9%) | 1(1.7%) | 0(0%) | 1(4.3%) | 5(1.6%) | 0(0%) |
| normal | 98(61.6%) | 36(62.1%) | 39(60.0%) | 13(56.5%) | 186(61.0%) | 22(84.6%) |
N, the data is incomplete; BUN, serum urea nitrogen; URBC, urinary red blood cell; BLD, urine latent blood; U-pH, urine-pH; UWBC, urine white blood cell.