Copyright: ©Author(s) 2026.
World J Nephrol. Mar 25, 2026; 15(1): 114165
Published online Mar 25, 2026. doi: 10.5527/wjn.v15.i1.114165
Published online Mar 25, 2026. doi: 10.5527/wjn.v15.i1.114165
Table 1 Baseline patient characteristics, key predictors and clinical differences stratified by intensive care unit admission in acute pyelonephritis (tertiary care institute in South India, 2023-2025), n (%)
| Parameter | Group 1 (n = 105) | Group 2 (n = 115) | 95%CI | P value |
| Age in years (mean ± SD) | 56.3 ± 14 | 56.2 ± 14 | 53.6-59; 53.6-58.8 | 0.96 |
| Female sex | 61 (58.1) | 62 (53.9) | 48.7-67.5; 44.7-63.1 | 0.53 |
| Fever | 105 (100) | 57 (49.6) | 96.5-100; 40.6-58.7 | < 0.001 |
| Flank pain | 67 (63.8) | 22 (19.1) | 54.4-72.5; 12.6-27.1 | < 0.001 |
| Pyuria | 60 (57.1) | 22 (19.1) | 47.4-66.3; 12.6-27.1 | < 0.001 |
| Diabetes | 93 (88.6) | 64 (55.7) | 81.2-93.9; 46.3-64.9 | < 0.001 |
| CKD | 19 (18.1) | 12 (10.4) | 11.5-26.6; 5.5-17.5 | 0.11 |
| AKI | 60 (57.1) | 25 (21.7) | 47.4-66.3; 15-30.2 | < 0.001 |
| Temperature in degrees celsius (mean ± SD) | 38.8 ± 0.6 | 37.7 ± 1.05 | 38.6-38.9; 37.5-37.9 | < 0.001 |
| Pulse in beats/minute (mean ± SD) | 109 ± 15 | 82 ± 7 | 106-112; 81-83 | < 0.001 |
| SBP in mmHg (mean ± SD) | 91 ± 10 | 118 ± 8 | 89-93; 117-120 | < 0.001 |
| RR in breaths/minute (mean ± SD) | 28.3 ± 3.5 | 17.8 ± 2.2 | 27.6-29; 17.4-18.2 | < 0.001 |
| Total WBC count in × 109/L (mean ± SD) | 21 ± 2.3 | 14.8 ± 5.4 | 20.6-21.4; 13.8-15.8 | < 0.001 |
| Platelets in × 109/L (mean ± SD) | 141 ± 39 | 283 ± 77 | 191.2-222.8; 269-297 | < 0.001 |
| BUN in mmol/L (mean ± SD) | 17.3 ± 8.9 | 13.6 ± 7.5 | 16.6-21.7; 9.2-11.3 | < 0.001 |
| Serum creatinine in μmol/L (mean ± SD) | 230 ± 106 | 150 ± 71 | 188-271; 95-117 | < 0.001 |
| NEWS2 score (mean ± SD) | 14.7 ± 3.1 | 1.7 ± 1.3 | 14.1-15.3; 1.46-1.94 | < 0.001 |
| Intervention | 105 (100) | 51 (44.3) | 96.5-100; 35.3-53.7 | < 0.001 |
| Duration of stay in days (mean ± SD) | 9.2 ± 3.1 | 3.5 ± 1.3 | 8.6-9.8; 3.3-3.7 | < 0.001 |
| Mortality | 13 (12.4) | 1 (0.9) | 6.8-20; 0.02-5 | 0.01 |
- Citation: Jain PR, Aravind S, K PR, Shekar M, Palaniyandi V, Sekar H, Krishnamoorthy S. Dual-score framework: National Early Warning Score 2 and quick Sequential Organ Failure Assessment scores in acute pyelonephritis. World J Nephrol 2026; 15(1): 114165
- URL: https://www.wjgnet.com/2220-6124/full/v15/i1/114165.htm
- DOI: https://dx.doi.org/10.5527/wjn.v15.i1.114165