Table 2 Laboratory Findings at Admission.
Laboratory indicators [median (25%, 75%)] | References | Mild CAP(n = 14) | SCAP (survivor) (n = 43) | SCAP (death) (n = 32) | SCAP (survivor) vs Mild CAP | SCAP (death) vs Mild CAP | SCAP (death) vs SCAP (survivor) |
---|---|---|---|---|---|---|---|
Blood routine | |||||||
Red blood cell count | (2.3–5.8) × 10^12/L | 3.79 (3.290, 4.160) | 3.765 (3.313, 4.170) | 3.67 (3.060, 4.260) | 0.8988 | 0.652 | 0.4722 |
Hemoglobin | 130–175 g/L | 111 (75.50, 130.5) | 111 (96.00, 128.0) | 109 (89.00, 124.0) | 0.7061 | 0.9342 | 0.5846 |
White blood cell count | (3.5–9.5) × 10^9/L | 6.93 (5.015, 10.14) | 11.81 (9.143, 16.08) | 9.28 (6.380, 13.50) | 0.0002** | 0.0948 | 0.0287* |
Neutrophil count | (1.8–6.3) × 10^9/L | 6.11 (3.890, 10.12) | 10.7 (8.200, 16.40) | 7.8 (5.240, 11.60) | 0.0068* | 0.3653 | 0.0093** |
Lymphocyte count | (1.1–3.2) × 10^9/L | 1.34 (0.820, 1.755) | 0.88 (0.475, 1.453) | 0.52 (0.290, 0.800) | 0.0532 | < 0.0001*** | 0.0065** |
Eosinophil count | (0.02–0.52) × 10^9/L | 0.145 (0.0625, 0.2175) | 0.01 (0.000, 0.110) | 0.01 (0.000, 0.050) | 0.0122* | 0.0026* | 0.4143 |
Basophil Count | (0.00–0.06) × 10^9/L | 0.03 (0.015,0.045) | 0.02 (0.000, 0.045) | 0.01 (0.000, 0.030) | 0.2482 | 0.0967 | 0.6671 |
Platelet count | (125–350) × 10^9/L | 223 (169.0, 309.0) | 204.5 (131.5, 280.5) | 173 (119.0, 249.0) | 0.4129 | 0.2033 | 0.5847 |
Blood biochemistry | |||||||
Blood urea nitrogen | 2.5–7.1 mmol/L | 5 (3.455, 10.05) | 6.065 (4.623, 9.903) | 8.7 (5.215, 12.86) | 0.2437 | 0.1326 | 0.1763 |
Serum creatinine | 62–115 μmol/L | 59 (53.00,87.95) | 70.2 (53.00, 107.1) | 75 (59.10, 100.4) | 0.5274 | 0.3056 | 0.6044 |
Alkaline phosphatase (ALP) | 45–125 IU/L | 93.5 (54.25, 123.0) | 100 (72.00, 163.0) | 78 (62.00, 117.5) | 0.2881 | 0.8101 | 0.0599 |
Alanine aminotransferase (ALT) | 9–50 IU/L | 19 (11.00, 49.50) | 45.5 (14.75, 107.8) | 26 (19.00, 56.00) | 0.0472* | 0.3168 | 0.2263 |
Aspartic transaminase (AST) | 15–40 IU/L | 39.5 (14.50, 39.50) | 109.8 (27.00, 109.8) | 57 (22.07, 57.00) | 0.0125* | 0.1767 | 0.0601 |
Total bilirubin (TBIL) | 4.7–24 μmol/L | 12.8 (8.700, 15.05) | 13.7 (8.800, 22.10) | 12 (9.825, 18.73) | 0.5410 | 0.7991 | 0.6672 |
Total protein (TP) | 60–83 g/L | 67(59.94,73.00) | 58 (54.00,66.00) | 57.07 (53.00,63.00) | 0.0270* | 0.007** | 0.3570 |
Prealbumin | 200–430 mg/L | 125 (59.50, 210.1) | 87.8 (43.75,198.8) | 89 (65.00,137.0) | 0.3312 | 0.2397 | 0.8529 |
Albumin | 35–55 g/L | 34.1(28.60,38.35) | 33 (28.00,34.00) | 31 (27.08, 33.48) | 0.2170 | 0.1527 | 0.387 |
Triglyceride (TG) | 0.38–1.88 mmol/L | 1.08 (0.970,1.500) | 1.67 (1.000,2.350) | 1.28 (1.075, 2.088) | 0.3162 | 0.6254 | 0.2204 |
Total cholesterol (TC) | 3.35–5.69 mmol/L | 4.26(2.070,5.030) | 3.145 (2.820, 3.883) | 2.88 (2.153, 3.983) | 0.4910 | 0.1735 | 0.2365 |
High density lipoprotein cholesterol (HDL-C) | 0.91–2.1 mmol/L | 0.78 (0.470,1.000) | 0.66 (0.610, 0.840) | 0.755 (0.450, 1.093) | 0.7667 | 0.9193 | 0.7242 |
Low density lipoprotein cholesterin (LDL-C) | 0–3.33 mmol/L | 2.85(1.210,3.360) | 1.88(1.510,2.400) | 1.455 (1.013, 2.490) | 0.3339 | 0.1101 | 0.1810 |
Blood glucose | 3.89–5.83 mmol/L | 4.7(4.190,7.400) | 7.29 (5.550,8.383) | 7.8 (5.790,10.10) | 0.1648 | 0.0867 | 0.4250 |
Glycosylated hemoglobin (HbA1c) | 5.65 (5.350,6.175) | 6.05 (5.700,11.88) | 6.25 (5.400,7.875) | 0.1719 | 0.381 | 0.5402 | |
Blood electrolytes | |||||||
K + | 3.50–5.10 mmol/L | 3.995(3.465,3.995) | 4.08(3.410,4.080) | 4.438(3.688,4.438) | 0.6981 | 0.0626 | 0.0768 |
Na + | 130–147 mmol/L | 140(138.0,141.6) | 137.6(136.0, 141.8) | 139.0(135.9,144.9) | 0.4825 | 0.9363 | 0.5320 |
Cl− | 99–110 mmol/L | 105(101.0,106.0) | 101.7(99.00, 105.3) | 103(99.90, 106.5) | 0.1344 | 0.3558 | 0.4096 |
Ca2 + | 2.00–2.52 mmol/L | 2.22(1.950,2.310) | 1.965(1.880,2.163) | 2.02(1.960,2.110) | 0.0175* | 0.0743 | 0.242 |
P2− | 0.85–1.51 mmol/L | 1.06(0.770,1.330) | 1.1 (0.8700,1.380) | 0.99 (0.7450,1.280) | 0.6764 | 0.5742 | 0.1876 |
Mg2 + | 0.7—1.0 mmol/L | 0.855(0.7925,0.9600) | 0.83(0.7900,0.9500) | 0.82(0.7650,0.9650) | 0.7769 | 0.7286 | 0.8964 |
Arterial blood gas (ABG) | |||||||
PaO2 | 83–108 mmHg | 90(81.01, 108.8) | 83.4(63.75,102.4) | 89.2(69.00,119.5) | 0.3301 | 0.8375 | 0.3474 |
SpO | 93.0–98.0% | 96.9(95.00,99.00) | 97.35 (93.13, 98.70) | 97.6(95.70,99.23) | 0.8323 | 0.6351 | 0.3991 |
PaCO2 | 35–45 mmHg | 39.45(35.00,41.00) | 38(32.25,40.67) | 38.22(34.25,46.25) | 0.8149 | 0.5509 | 0.4129 |
PH | 7.35–7.45 | 7.44(7.430,7.450) | 7.43(7.373,7.475) | 7.39(7.360,7.460) | 0.6735 | 0.2014 | 0.3591 |
BEb | − 3.0–3.0 mmol/L | 1.2(− 0.3000,2.800) | 1.33 (− 1.800,4.800) | − 0.19(− 3.100,3.900) | 0.8621 | 0.9610 | 0.5622 |
Standard bicarbonate (SB) | 22–26 mmol/L | 26(24.75,27.03) | 24.4(22.00,28.40) | 24.3(21.70,28.00) | 0.6527 | 0.5238 | 0.7020 |
Actual bicarbonate (AB) | 22–26 mmol/L | 25.95(24.75,27.25) | 25.9(22.40,28.40) | 27.1(22.90,28.60) | 0.8853 | 0.8644 | 0.8234 |
Lactic acid | 0.5–1.6 mmol/L | 0.9(0.600,1.500) | 1.65(1.031,2.770) | 1.062(1.000,1.661) | 0.0109* | 0.1147 | 0.0164* |
Coagulation indicators | |||||||
PT | 10.0–16.0 s | 12.7(12.00,17.20) | 13.6(12.70,15.20) | 13.7(12.63,16.38) | 0.6157 | 0.5126 | 0.5848 |
INR | / | 1.08(1.040,1.740) | 1.16(1.100,1.300) | 1.155(1.073,1.395) | 0.4041 | 0.6947 | 0.8717 |
APTT | 22.3–38.7 s | 30.2(26.50,38.40) | 30.8(27.53,36.55) | 31.9(27.03,38.88) | 0.7696 | 0.5954 | 0.7229 |
Fibrin degradation product (FDP) | 0–5 mg/L | 3.05(2.500,6.800) | 9.7(4.615,17.05) | 14.14(7.600,25.25) | 0.0069** | 0.0009** | 0.1621 |
D-dimer quantification | < 0.55 mg/L | 0.93(0.3250,2.503) | 2.42(1.450,4.930) | 3.42(1.890,6.450) | 0.0110* | 0.0034** | 0.3176 |
TT | 14.00–21.00 s | 16(14.40,18.50) | 15.8(14.90,16.95) | 16.3(15.35,17.83) | 0.4406 | 0.7293 | 0.1281 |
Fg | 1.8–3.5 g/L | 4.495(2.452,6.000) | 5.16(2.400,7.240) | 4.85(3.768,6.455) | 0.6257 | 0.2757 | 0.2757 |
Myo-cardial enzymonram | |||||||
PRO-BNP | 5–349 pg/mL | 102(40.30,374.4) | 288(104.0,1115) | 628.3(168.8,988.7) | 0.0612 | 0.0117* | 0.3176 |
Hypersensitive troponin I(cTnT) | < 0.1 μg/L | 2.7(0.011,8.150) | 0.077(0.0145,4.308) | 5.8(0.070,32.60) | 0.7607 | 0.1118 | 0.0143* |
Creatine kinase | 22–269 IU/L | 48.5(25.25,67.50) | 61(22.00,200.0) | 54.5(34.00,115.3) | 0.4340 | 0.3610 | 0.9597 |
CK-MB | 0.3–4 ng/mL | 1.1(0.800,2.050) | 3.3(0.900,9.000) | 2.5(1.150,5.250) | 0.0206* | 0.0372* | 0.4187 |
Myoglobin | 0-58 ng/mL | 21.1(15.85, 54.05) | 61.7(28.70, 236.4) | 90(28.25, 281.6) | 0.0233* | 0.0076** | 0.6020 |
Lactic dehydrogenase (LDH) | 120–250 IU/L | 187.6(166.5,293.5) | 281(202.5,406.0) | 251.5 (199.0,396.8) | 0.0744 | 0.0515 | 0.8579 |
Cellular immunity | |||||||
CD3^ ( +) | 47.98–82.6% | 74(61.16,81.91) | 68.03(55.34,77.95) | 66.22(56.15,73.00) | 0.3917 | 0.2327 | 0.5177 |
CD3^ ( +) CD4^ ( +) | 24.15–51.66% | 47.65(20.06,51.53) | 38.41(34.54,48.85) | 39.2(30.40,48.35) | 0.8648 | 0.8228 | 0.6584 |
CD3^ ( +) CD8^ ( +) | 14.24–41.48% | 30.1(16.13,41.43) | 23.94(11.43,37.95) | 23.3(16.99,26.30) | 0.5162 | 0.3124 | 0.8849 |
CD4^ ( +) /CD8^ ( +) | 1.00–2.50 | 1.84(1.130,3.435) | 1.45(1.000,2.810) | 1.51(1.225,1.968) | 0.7427 | 0.4950 | 0.9132 |
CD3 absolute count | 713–2368 cells/μl | 797(294.0,1488) | 555.5(416.3,919.8) | 446(270.0,608.5) | 0.6599 | 0.3193 | 0.4228 |
CD4 absolute count | 384–1346 cells/μl | 492(161.8,1002) | 260(235.0,590.0) | 307(133.5,380.0) | 0.6116 | 0.2827 | 0.5261 |
CD8 absolute count | 220–1110 cells/μl | 306(116.4, 451.5) | 152(120.0,237.5) | 144(61.00,229.0) | 0.3980 | 0.1893 | 0.3875 |
Inflammatory indicators | |||||||
CRP | < 10 mg/L | 29(7.075,81.03) | 107.5(20.10,166.0) | 88.7(54.43,149.0) | 0.0683 | 0.0464* | 0.6781 |
PT | < 0.50 ng/mL | 0.12(0.030,0.520) | 0.38(0.200,7.120) | 0.33(0.150,1.440) | 0.0276* | 0.0514 | 0.3876 |
IL-6 | < 5.4 pg/mL | 21.1(9.225,43.79) | 36.87(4.225,113.5) | 52.55(25.95,162.2) | 0.659 | 0.1059 | 0.3696 |
IL-1β | < 3.1 pg/mL | 7.36(2.850,19.17) | 5(2.400,8.900) | 4(2.400,5.225) | 0.5243 | 0.4959 | 0.9349 |
IL-2 receptor | < 5.71 pg/mL | 1751(4.260,4314) | 1095(2.440,1720) | 1300(189.8,3368) | 0.2606 | 0.7394 | 0.6280 |
IL-8 | < 20.6 pg/mL | 40.5(2.400,659.4) | 36.1(2.400,94.25) | 18.15(2.400,52.63) | 1.000 | 0.8038 | 0.7487 |
IL-10 | < 12.9 pg/mL | 2.7(2.440, 90.00) | 5(2.440, 8.000) | 5(3.350, 13.85) | 0.8040 | 0.3946 | 0.4469 |
TNF | < 16.5 pg/mL | 7.76(2.980,57.15) | 7.435(2.400,13.00) | 9.9(3.825,12.73) | 0.8020 | 0.9714 | 0.8495 |
Serum immunoglobulin | |||||||
IgG | 8.6–17.4 g/L | 9.81(6.998,16.08) | 11.75(9.178,14.60) | 9.525(7.550,11.85) | 0.5495 | 0.6590 | 0.0793 |
IgM | 1–4.2 g/L | 1.675(1.268,2.188) | 03.535(0.3625,1.528) | 0.845(0.4050,1.755) | 0.0426* | 0.1093 | 0.4928 |
IgA | 0.3–2.2 g/L | 2.615(1.608,3.185) | 2.02(1.413,2.788) | 2.325(1.690,3.058) | 0.5728 | 0.8411 | 0.5699 |
IgE | 5.0–165.3 IU/L | 28(10.55,56.68) | 114.8(25.30,228.8) | 178(67.40,344.0) | 0.1179 | 0.0150* | 0.3669 |
Other indicators | |||||||
β-D-1, 3-glucan (fungus) | < 60 pg/mL | 10(10,10) | 19(10,35.90) | 28.76(10,85.79) | 0.0142* | 0.0056** | 0.1905 |
0(0%) | 4(9.3%) | 6(18.50%) | 0.2366 | 0.0823 | 0.2339 | ||
GM test (Aspergillus galactomannan detection) | < 0.25 ng/mL | 0.11(0.1,0.13) | 0.1(0.0365,0.214) | 0.11(0.100,0.150) | 0.5113 | 0.9456 | 0.4262 |
0(0%) | 2(4.65%) | 3(9.25%) | 0.4114 | 0.2360 | 0.4173 |