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Table 2 The lab test and clinical characteristics of the study population

From: Predicting progression to severe COVID-19 using the PAINT score

Laboratory findings

All patients (n = 239)

Without progression (n = 216)

Progression to severe (n = 23)

p value

Systolic pressure (mmHg)

129.00 (87–195)

128 (87–195)

133 (108–151)

0.775

Diastolic pressure (mmHg)

78 (51–114)

78 (51–106)

75 (60–114)

0.131

Rhythm of the heart (beats/min)

85 (37–140)

85 (37–140)

86 (75–114)

0.796

Breathing rate (beats/min)

20 (15–32)

20 (15–25)

20 (16–32)

0.008

CURB-65 score

0 (0–3)

0 (0–2)

0 (0–3)

0.497

qSOFA score

0 (0–3)

0 (0–2)

0 (0–3)

0.035

WBC (× 109/L)

5.07 (1.23–17.48)

5.06 (1.23–17.48)

5.27 (2.55–11.38)

0.529

Neutrophils (× 109/L)

3.08 (0.69–16.18)

3.03 (0.69–16.18)

3.75 (1.16–9.53)

0.672

Percentage of neutrophils (%)

63.5 (23.1–97.7)

62.0 (23.1–97.7)

68.9 (35.9–94.3)

0.000

Lymphocyte (× 109/L)

1.22(0.29–3.48)

1.29 (0.31–3.48)

0.94 (0.29–1.64)

0.001

NLR

2.41 (0.42–32.21)

2.28 (0.42–27.90)

3.47 (0.72–32.21)

0.019

Percentage of lymphocyte (%)

25.9 (2.9–59.2)

26.6 (3.3–59.2)

20.7 (2.9–50.2)

0.000

HGB (g/L)

125 (65–159)

125 (65–159)

119 (90–149)

0.545

PLT (× 109/L)

217 (27–608)

219.5 (27–608)

210 (128–490)

0.078

CRP (mg/L)

38.1 (3–181)

35.9 (3–181)

64.7 (6–171)

0.058

ALT (IU/L)

22 (6–274)

21 (6–274)

28 (9–162)

0.171

AST (IU/L)

22(10–312)

21 (10–312)

30 (13–104)

0.017

GGT (IU/L)

24 (0.85–3-8)

23 (0.85–309)

28 (10–105)

0.084

TBIL (µmol/L)

10.0 (2.5–36.8)

10.1 (2.5–36.8)

9.7 (6.0–19.1)

0.010

DBIL (µmol/L)

3.5 (0.6–13.6)

3.5 (0.6–13.6)

4.1 (2.6–9.2)

0.020

Urea (mmol/L)

4.3(1.7–39.2)

4.16 (1.70–39.2)

5 (2.91–28.1)

0.010

Cr (µmol/L)

58 (35–1045)

58 (35–1045)

65 (37–231)

0.017

UA (µmol/L)

267 (69–683)

267 (69–683)

274 (106–536)

0.293

Glucose (mmol/L)

5.37 (3.06–34.2)

5.36 (3.06–34.20)

5.55 (3.12–23.04)

0.001

Potassium (µmol/L)

3.97 (2.52–7.97)

3.96 (2.52–7.97)

4.07 (3.44–5.84)

0.402

Sodium (mmol/L)

142 (126–154)

142 (126–154)

139 (131–148)

0.004

Calcium (mmol/L)

2.16 (1.53–4.35)

2.17 (1.53–4.35)

2.03 (1.89–4.35)

0.525

Magnesium (mmol/L)

0.84 (0.21–2.07)

0.84 (0.21–1.13)

0.87 (0.63–2.07)

0.926

Cholesterol (mmol/L)

3.96 (2.14–9.97)

4.00 (2.29–9.97)

3.38 (2.14–4.58)

0.960

Triacylglycerol (mmol/L)

1.24 (0.28–8.40)

1.24 (0.28–8.40)

1.26 (0.49–2.53)

0.178

PT (s)

11.7 (10.2–17.9)

11.7 (10.2–17.9)

12.4 (11–14.3)

0.029

Fibrinogen (g/L)

3.73 (1.05–19.7)

3.61 (1.05–19.7)

4.62 (2.08–6.78)

0.001

D-dimer (mg/L)

0.515 (0.100–55.3)

0.47 (0.10–55.3)

0.92 (0.29–18.07)

0.420

CK (IU/L)

0.84 (0.18–9.51)

0.82 (0.18–9.51)

1.16 (0.34–2.46)

0.875

Myoglobin (ng/mL)

32.38 (9.92–282.83)

31.44 (9.92–282.83)

40.78 (18.15–270.34)

0.004

BNP (pg/mL)

67.44 (0–5398.00)

59.82 (0–5398)

121.65 (6.72–1150.00)

0.728

PCT (ng/L)

0.042 (0–4.320)

0.04 (0–4.32)

0.065 (0–1.080)

0.000

CD3+ T cell (/μL)

807 (164–2284)

825 (164–2284)

510 (166–1182)

0.002

CD4+ T cell (/μL)

484(59–1705)

508 (59–1705)

378 (59–754)

0.003

CD8+ T cell (/μL)

262(43–951)

271.5 (43–951)

195 (79–417)

0.008

CD19+ T cell (/μL)

152 (18–986)

156 (18–986)

123 (31–395)

0.031

CD16+/CD56+ NK cell (/μL)

128 (12–677)

134 (12–677)

88 (22–278)

0.012

Ig A (g/L)

2.22 (1–11)

2.22 (1–11)

2.36 (1–8)

0.074

Ig G (g/L)

11.4 (6–30)

11.3 (6–30)

12.6 (6–17)

0.947

Ig M (g/L)

0.89 (0.26–2.52)

0.92 (0.26–2.52)

0.70 (0–2)

0.040

Ig E (g/L)

37.7 (0–2220)

38 (0–2220)

33.6 (0–590)

0.897

  1. Quick sequential organ failure assessment, qSOFA; White blood cell, WBC; neutrophil count, NEU; Neutrophils/Lymphocyte ratio, NLR; hemoglobin, HGB; platelet count, PLT; prothrombin time, PT; alanine aminotransferase, ALT; aspartate aminotransferase, AST; γ-glutamyl transpeptidase, GGT; albumin, ALB; total bilirubin, TBIL; Direct bilirubin, DBIL; uric acid, UA, creatinine, Cr; creatine kinase, CK; lactate dehydrogenase, LDH; Brain Natriuretic Peptide, BNP; procalcitonin, PCT; c-reactive protein, CRP