Table 1 Differences between demographic and clinical characteristics of survivor and death group.

From: A prediction nomogram for mortality in patients following wasp stings: a retrospective study

Variables

Total (N = 486)

Survivor (N = 435)

Death (N = 51)

P

Gender, n (%)

   

0.649

Female

200 (41.2%)

177 (40.7%)

23 (45.1%)

 

Male

286 (58.8%)

258 (59.3%)

28 (54.9%)

 

Age ≥ 65, n (%)

   

 < 0.001

No

397 (81.7%)

366 (84.1%)

31 (60.8%)

 

Yes

89 (18.3%)

69 (15.9%)

20 (39.2%)

 

Number of stings < 25, n (%)

   

 < 0.001

No

186 (38.3%)

140 (32.2%)

46 (90.2%)

 

Yes

300 (61.7%)

295 (67.8%)

5 (9.80%)

 

Number of stings 25–50, n (%)

   

1.000

No

362 (74.5%)

324 (74.5%)

38 (74.5%)

 

Yes

124 (25.5%)

111 (25.5%)

13 (25.5%)

 

Number of stings ≥ 50, n (%)

   

 < 0.001

No

424 (87.2%)

406 (93.3%)

18 (35.3%)

 

Yes

62 (12.8%)

29 (6.67%)

33 (64.7%)

 

Hematuria, n (%)

   

 < 0.001

No

331 (68.1%)

328 (75.4%)

3 (5.88%)

 

Yes

155 (31.9%)

107 (24.6%)

48 (94.1%)

 

Hemolysis, n (%)

   

 < 0.001

No

271 (55.8%)

270 (62.1%)

1 (1.96%)

 

Yes

215 (44.2%)

165 (37.9%)

50 (98.0%)

 

IMV (24 h), n (%)

   

 < 0.001

No

423 (87.0%)

416 (95.6%)

7 (13.7%)

 

Yes

63 (13.0%)

19 (4.37%)

44 (86.3%)

 

Hemo Purification, n (%)

   

 < 0.001

No

374 (77.0%)

362 (83.2%)

12 (23.5%)

 

Yes

112 (23.0%)

73 (16.8%)

39 (76.5%)

 

AST ≥ 120U/L, n (%)

   

 < 0.001

No

338 (69.5%)

332 (76.3%)

6 (11.8%)

 

Yes

148 (30.5%)

103 (23.7%)

45 (88.2%)

 

APTT ≥ 90 s, n (%)

   

 < 0.001

No

370 (76.1%)

359 (82.5%)

11 (21.6%)

 

Yes

116 (23.9%)

76 (17.5%)

40 (78.4%)

 

CK ≥ 1000U/L, n (%)

   

 < 0.001

No

348 (71.6%)

339 (77.9%)

9 (17.6%)

 

Yes

138 (28.4%)

96 (22.1%)

42 (82.4%)

 

LDH ≥ 2200U/L, n (%)

   

 < 0.001

No

421 (86.6%)

405 (93.1%)

16 (31.4%)

 

Yes

65 (13.4%)

30 (6.90%)

35 (68.6%)

 

WBC (109/L), median (Q1, Q3)

14.5 [10.2;20.5]

13.8 [9.86;19.1]

22.2 [18.9;32.0]

 < 0.001

Hb (g/L), median (Q1, Q3)

133 [120;147]

134 [121;148]

120 [108;138]

 < 0.001

RBC (1012/L), median (Q1, Q3)

4.32 [3.86;4.74]

4.38 [3.96;4.76]

3.77 [3.33;4.22]

 < 0.001

PLT (109/L), median (Q1, Q3)

204 [157;247]

204 [160;244]

188 [124;300]

0.973

T-Bil (μmol/L), median (Q1, Q3)

22.5 [14.3;52.0]

20.6 [13.3;43.0]

84.4 [53.1;129]

 < 0.001

Cr (μmol/L), median (Q1, Q3)

80.4 [68.3;102]

77.8 [66.4;93.9]

168 [114;254]

 < 0.001

Chronic Liver Insufficiency, n (%)

   

1.000

No

473 (97.3%)

423 (97.2%)

50 (98.0%)

 

Yes

13 (2.67%)

12 (2.76%)

1 (1.96%)

 

Chronic Rrenal Insuiciency, n (%)

   

1.000

No

485 (99.8%)

434 (99.8%)

51 (100%)

 

Yes

1 (0.21%)

1 (0.23%)

0 (0.00%)

 

Chronic Respiratory Disease, n (%)

   

0.364

No

474 (97.5%)

425 (97.7%)

49 (96.1%)

 

Yes

12 (2.47%)

10 (2.30%)

2 (3.92%)

 

Cerebral Vascular Disease, n (%)

   

0.242

No

477 (98.1%)

428 (98.4%)

49 (96.1%)

 

Yes

9 (1.85%)

7 (1.61%)

2 (3.92%)

 

Hypertensive, n (%)

   

0.534

No

410 (84.4%)

369 (84.8%)

41 (80.4%)

 

Yes

76 (15.6%)

66 (15.2%)

10 (19.6%)

 

Cardiovascular Disease, n (%)

   

0.176

No

460 (94.7%)

414 (95.2%)

46 (90.2%)

 

Yes

26 (5.35%)

21 (4.83%)

5 (9.80%)

 

Diabetes, n (%)

   

1.000

No

471 (96.9%)

421 (96.8%)

50 (98.0%)

 

Yes

15 (3.09%)

14 (3.22%)

1 (1.96%)

 
  1. IMV(24 h): invasive mechanical ventilation required within 24 h, WBC: White Blood Cells, Hb: Hemoglobin, RBC: Red Blood Cells, PLT: Platelet, ALT: Alanine Aminotransferase, AST: Aspartate Aminotransferase, Alb: Albumin, T-Bil: Total Bilirubin, U-Bil: Unconjugated Bilirubin, BUN: Blood Urea Nitrogen, Cr: Creatinine, CK: Creatine Kinase, CK-MB: Creatine Kinase Isoenzymes, LDH: Lactate Dehydrogenase, PT: Prothombin Time, APTT: Activated Partial Thromboplastin Time.