Research Article

Changes in Early T-Cell Subsets and Their Impact on Prognosis in Patients with Sepsis: A Single-Center Retrospective Study

Table 3

Prognostic comparison between different T-cell count groups in sepsis patients.

CD3+T-cell countsCD4+T-cell countsCD8+T-cell countsCD4+/CD8+ ratio
CD3+ decreased group (n = 157)CD3+ nondecreased group (n = 49) valueCD4+ decreased group (n = 158)CD4+ nondecreased group (n = 48) valueCD8+ decreased group (n = 131)CD8+ nondecreased group (n = 75) valueCD4+/CD8+ nondecreased group (n = 161)CD4+/CD8+ decreased group (n = 45) value

Age, mean ± SD, years63.53 ± 15.8257.61 ± 16.150.0263.73 ± 15.6256.85 ± 16.530.0164.06 ± 15.6458.75 ± 16.330.0262.18 ± 15.4461.91 ± 18.300.91
Length of ICU stay, median, [IQR], d11.00 (4.5, 21.0)7.00 (4.0, 17.0)0.038 (4, 14)8.00 (4.00, 13.0)0.887 (4.0, 14.0)9.00 (5.0, 18.0)0.128.0 (4.0, 15.0)8.0 (4.0, 19.0)0.69
APACHE II score, mean ± SD16.90 ± 6.8314.39 ± 5.620.0116.72 ± 6.6514.92 ± 6.470.1017.05 ± 6.6115.00 ± 6.510.0316.31 ± 6.6516.27 ± 6.650.96
SOFA score, median, [IQR]7.00 (4.00, 9.00)6.00 (4.00, 9.00)0.886.00 (4.00, 10.00)6.00 (3.00, 9.00)0.136.00 (4.00, 9.00)6.00 (4.00, 10.00)0.926.00 (4.00, 9.00)7.00 (5.00, 10.00)0.11
Shock, n (%)82 (52.22%)22 (44.89%)0.7381 (51.27%)23 (47.92%)0.7460 (45.8%)44 (58.7%)0.0879 (49.1%)25 (55.6%)0.50
MV, n (%)102 (67.5%)25 (51.0%)0.0496 (61.39%)31 (64.58%)0.7381 (61.8%)46 (61.3%)1.063 (60.9%)29 (64.4%)0.73
ICU mortality, n (%)29 (18.47%)6 (12.24%)0.3425 (15.82%)10 (20.83%)0.8426 (19.8%)9 (12.0%)0.1827 (16.8%)8 (17.8%)0.82
28-day mortality, n (%)45 (28.66%)11 (22.45%)0.3943 (27.21%)13 (27.08%)0.9940 (30.5%)16 (45.7%)0.1141 (25.5%)15 (33.3%)0.29
1-year mortality, n (%)65 (41.4%)17 (34.7%)0.5063 (39.9%)19 (39.6%)0.9753 (40.5%)29 (38.7%)0.8859 (36.6%)23 (51.1%)0.09
3-year survival, n (%)76 (47.8%)26 (53.1%)0.6276 (48.1%)25 (52.1%)0.3862 (47.3%)39 (52.0%)0.3186 (53.4%)15 (33.3%)0.01

SD, standard deviation; APACHE, acute physiology and chronic health evaluation; IQR, interquartile range; MV, mechanical ventilation.