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Table 4 Univariate statistical analysis for screening EHSS parameters

From: Establishment and effectiveness evaluation of a scoring system for exertional heat stroke by retrospective analysis

Parameters

Total (n = 90)

Survival group (n = 69)

Nonsurvival group (n = 21)

P

T [°C,M(Q)]

40.7 (40.0–41.2)

40.5 (39.4–41.0)

41 (40.5–42.0)

< 0.0001

MAP (mmHg, x ± s)

76.2 ± 19.1

75.7 ± 17.5

77.8 ± 23.9

0.06

RR [beats/min, M(Q)]

26 (20–30)

25 (20–30)

30 (26–35)

0.012

HR (beats/min, x ± s)

123 ± 35

118 ± 36

138 ± 27

0.089

GCS [score, M(Q)]

5.0 (3.0–8.0)

7.0 (3.5–9.0)

3.0 (3.0–3.5)

< 0.0001

pH [M(Q)]

7.37 (7.27–7.39)

7.37 (7.35–7.40)

7.23 (7.23–7.27)

< 0.0001

SaO2 [M(Q)]

92 (91–98)

92 (92–99)

91 (88–92)

0.007

HCO3−(mmol/L, x ± s, na)

18.2 ± 4.8(na = 28)

19.5 ± 4.7(na = 24)

14.8 ± 3.4(na = 4)

0.429

Lac [mmol/L, M(Q)]

4.4 (3.6–7.3)

4.4 (3.3–4.8)

9.5 (8.0–10.5)

< 0.0001

Hb [g/L, M(Q)]

130.0 (118.0–138.0)

130.0 (121.5–138.5)

118.0 (99.5–139.0)

0.058

WBC (× 1012/L, x ± s)

14.4 ± 6.2

13.9 ± 5.4

16.0 ± 8.3

0.026

N [%, M(Q)]

89.5 (84.9–92.0)

89.1 (85.0–91.3)

90.3 (82.0–93.3)

0.44

PLT [× 109/L, M(Q)]

55.0 (27.5–96.0)

64.0 (41.0–113.5)

24.0 (20.0–31.5)

< 0.0001

TnI [ng/ml, M(Q), nb]

0.25 (0.10–1.10)(nb = 28)

0.19 (0.08–0.52) (nb = 21)

2.30 (0.73–7.00)(nb = 7)

< 0.0001

LDH [U/L, M(Q)]

942.0 (459.8–1736.5)

806.0 (393.5–942)

2397.0 (1375.0–2397.0)

< 0.0001

ALT [U/L, M(Q)]

231 (72.3–1087.8)

125 (64–456.5)

2995 (426.5–4296)

< 0.0001

AST [U/L, M(Q)]

379.5 (122.2–1354.2)

270 (94.5–685)

3533 (920–3860.5)

< 0.0001

TBIL [μmol/L, M(Q)]

33.1 (21.7–61.5)

28 (20.2–42)

107.7 (60.9–146.2)

< 0.0001

DBIL [μmol/L, M(Q)]

16 (9.4–28.9)

12.5 (8.7–19.3)

50.2 (32.4–52)

< 0.0001

ALB [g/L, M(Q)]

37.6 (35.2–40.9)

37.6 (35.1–41.3)

36.9 (35–40.7)

0.503

Cr [μmol/L, M(Q)]

145.5 (94.8–196.8)

136 (88.1–175.9)

237 (116.4–440.4)

0.001

BUN [mmol/L, M(Q)]

8.1 (6.3–9.9)

8.1 (6.1–9.6)

8.8 (6.5–16.2)

0.037

CK [U/L, M(Q)]

3412 (1588.3–6140.5)

2852 (1441.6–5723)

8850 (2327.7–35,237)

0.008

TT [s, M(Q)]

28.9 (18.7–37.8)

23.8 (17.9–37.8)

51 (29–56.7)

0.002

PT [s, M(Q)]

22.8 (16.4–43.2)

19.2 (15.8–26.5)

63.2 (39.6–93.2)

< 0.0001

APTT [s, M(Q)]

58.2 (37.4–96.7)

50.1 (34.8–75.8)

96.7 (61.1–125.9)

< 0.0001

Fib [g/L, M(Q)]

1.7 (1.12–2.04)

1.80 (1.48–2.13)

1.07 (0.59–1.42)

< 0.0001

D-D [μg/ml, M(Q), nc]

3.16 (1.09–6.65)(nc = 30)

2.89 (1.07–8.52)(nc = 22)

4.45 (1.76–5.93)(nc = 8)

0.435

K+ [mmol/L, M(Q)]

3.4 (3.1–3.6)

3.4 (3.1–3.5)

3.6 (3.1–3.6)

0.204

Na+ [mmol/L, M(Q)]

137.8 (134.4–140.3)

137.8 (134.8–140.5)

135.9 (133.1–139.2)

0.112

Cl− [mmol/L, M(Q) nd]

103.5 (99.7–106)(nd = 26)

104 (101–106)(nd = 20)

100.1 (99.0–104.8)(nd = 6)

0.27

Ca2+ [mmol/L, M(Q), ne]

1.83 (1.12–2.04)(ne = 20)

1.91 (1.16–2.09)(ne = 15)

1.30 (1.04–1.75)(ne = 5)

0.012

Glu [mmol/L, M(Q)]

8.57 (5.98–9.36)

8.77 (6.05–9.59)

7.57 (3.45–8.14)

0.055

AGI [n]

   

< 0.0001

Ia,b,c

41

39

2

 

IId,e

37

25

12

 

IIIf

8

3

5

 

IV

4

2

2

 
  1. na represents the missing values of HCO3−; the missing rates between the above two groups is P = 0.281; nb represents the missing values of TnI; the missing rates between the above two groups is p = 0.802; nc represents the missing values of D-D; the missing rates between the above two groups is P = 0.597; nd represents the missing values of Cl−; the missing rates between the above two groups is P = 0.971; ne represents the missing values of Ca2+, the missing rates between the above two groups is P = 0.842; aGrade I compared with grade II, P = 0.002; bGrade I compared with grade III, P = 0.001; cGrade I compared with grade IV, P = 0.034; dGrade II compared with grade III, P = 0.226; eGrade II compared with grade IV, P = 0.596; f Grade III compared with grade IV, P = 1. T Temperature, MAP Mean Arterial Pressure, RR Respiratory Rate, HR Heart Rate, GCS Glasgow Coma Scale, SaO2 Oxygen Saturation, Lac Lactate, Hb Haemoglobin, WBC White Blood Cell count, N Neutrophils, PLT Platelets, TnI Troponin I, LDH Lactate dehydrogenase, ALT Alanine Transaminase, AST Aspartate Transaminase, TBIL Total Bilirubin, DBIL Direct Bilirubin, ALB Albumin, Cr Creatinine, BUN Blood Urea Nitrogen, CK Creatine Kinase, TT Thrombin Time, PT Prothrombin Time, APTT Activated part of the Prothrombin Time, Fib Fibrinogen, D-D D-dimer, FDP Fibrin degradation products, K+ Potassium, Na+ Sodium, Cl- Chlorine, Ca2+ Calcium, Glu Glucose, AGI Acute Gastrointestinal Injury