| Total (n = 81) | Age 65–79 (n = 41) | Age ≥ 80 (n = 40) | p value |
---|---|---|---|---|
Hemocromocytometric parameters | ||||
 Haemoglobin (g/dl) | 12.23 ± 1.81 | 12.57 ± 1.98 | 11.89 ± 1.56 | NS |
 Platelet (10^3/uL) | 211.07 ± 101.7 | 204.63 ± 99.4 | 217.33 ± 104.91 | NS |
 WBC (10^3/uL) | 8.37 ± 4.13 | 8.08 ± 4.82 | 8.66 ± 3.34 | NS |
 Neutrophil % | 74.1 ± 13.61 | 70.86 ± 14.97 | 77.33 ± 11.38 | 0.03 |
 Lymphocytes % | 18.07 ± 11.85 | 20.9 ± 13.41 | 15.23 ± 9.39 | 0.03 |
 Monocytes % | 6.72 ± 3.35 | 7.04 ± 3.05 | 6.39 ± 3.61 | NS |
 Eosinophil % | 0.85 ± 1.08 | 0.82 ± 1.04 | 0.88 ± 1.14 | NS |
 Basophil % | 0.27 ± 0.34 | 0.31 ± 0.41 | 0.23 ± 0.25 | NS |
 Neutrophil (M/mm^3) | 6.34 ± 3.36 | 5.86 ± 3.54 | 6.82 ± 3.14 | NS |
 Lymphocytes (M/mm^3) | 1.44 ± 1.71 | 1.67 ± 2.28 | 1.21 ± 0.76 | NS |
 Monocytes (M/mm^3) | 0.55 ± 0.37 | 0.55 ± 0.38 | 0.54 ± 0.35 | NS |
 Eosinophil (M/mm^3) | 0.41 ± 3.01 | 0.76 ± 4.26 | 0.07 ± 0.1 | NS |
 Basophil (M/mm^3) | 0.03 ± 0.08 | 0.03 ± 0.07 | 0.04 ± 0.09 | NS |
Hormone Levels | ||||
 FT4 (ng/dl) | 1.1 ± 0.23 | 1.2 ± 0.27 | 1.03 ± 0.18 | 0.04 |
 FT3 (pg/ml) | 1.78 ± 0.55 | 1.81 ± 0.55 | 1.76 ± 0.57 | NS |
 TSH (uU/ml) | 1.01 ± 0.85 | 0.87 ± 0.81 | 1.11 ± 0.87 | NS |
 Vitamin D 25-OH (ng/ml) | 10.66 ± 9.57 | 8.4 ± 9.11 | 11.92 ± 9.84 | NS |
 Ferritin (ng/ml) | 843.4 ± 1110.26 | 692.15 ± 932.01 | 1006.76 ± 1274.7 | NS |
Serum Markers of inflammation | ||||
 Procalcitonin (ng/ml) | 1.21 ± 3.92 | 0.53 ± 1.01 | 1.76 ± 5.15 | NS |
 NLR | 6.71 ± 5,44 | 5.35 ± 3.79 | 8.06 ± 6.47 | 0.02 |
 PLR | 206.76 ± 123.88 | 188.66 ± 101.18 | 223.89 ± 141.35 | NS |
 C-Reactive Protein (mg/dl) | 7.54 ± 7.28 | 5.53 ± 6.23 | 9.55 ± 7.76 | 0.02 |
Blood Biochemistry | ||||
 Creatinine (mg/dl) | 1.23 ± 0.98 | 1.11 ± 0.63 | 1.35 ± 1.23 | NS |
 Urea (mg/dl) | 29.96 ± 25.22 | 26.33 ± 22.99 | 33.6 ± 27.07 | NS |
 AST (U/L) | 32.7 ± 36.23 | 31.35 ± 17.38 | 34.08 ± 48.79 | NS |
 ALT (U/L) | 25.09 ± 31.55 | 27.5 ± 21.21 | 22.62 ± 39.62 | NS |
 LDH (U/L) | 312.89 ± 134.51 | 294.41 ± 126.18 | 333 ± 142.16 | NS |
 Alkaline phoshatase (U/L) | 95.33 ± 50.86 | 92.48 ± 54.72 | 98.17 ± 47.74 | NS |
 Troponin (pg/ml) | 48.26 ± 81.84 | 36.48 ± 53.46 | 60.05 ± 102.46 | NS |
 D-dimer (ng/ml) | 974.93 ± 1270.89 | 861.18 ± 1270.87 | 1091.76 ± 1277.66 | NS |
Serum Immunological Markers | ||||
 T cells (%) | 74.06 ± 11.43 | 76.31 ± 7.91 | 72.06 ± 13.77 | NS |
 T cells (cells/uL) | 735.76 ± 459.27 | 714.13 ± 291.77 | 755.00 ± 577.50 | NS |
 B cells (%) | 10.79 ± 6.05 | 10.88 ± 6.73 | 10.72 ± 5.58 | NS |
 B cells (cells/uL) | 111.71 ± 99.54 | 105.69 ± 95.79 | 117.06 ± 105.23 | NS |
 T cells CD4+ (%) | 48.26 ± 13.29 | 49.75 ± 12.01 | 46.94 ± 14.54 | NS |
 T cells CD4+ (cells/uL) | 505.35 ± 404.79 | 504.75 ± 334.32 | 505.84 ± 468.45 | NS |
 T cells CD8+ (%) | 23.82 ± 13.06 | 24.50 ± 10.97 | 23.22 ± 14.97 | NS |
 T cells CD8+ (cells/uL) | 209.85 ± 134.00 | 218.94 ± 118.10 | 201.78 ± 149.68 | NS |
 NK cells (%) | 14.25 ± 10.79 | 12.44 ± 7.72 | 15.83 ± 12.95 | NS |
 NK cells (cells/uL) | 129.06 ± 98.44 | 111.19 ± 74.55 | 144.94 ± 115.49 | NS |
 CD4+/CD8+ | 2.81 ± 1.67 | 2.60 ± 1.36 | 3.01 ± 1.92 | NS |