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Table 1 Comparison between DVT and non-DVT patients with intertrochanteric fractures

From: Admission deep venous thrombosis of lower extremity after intertrochanteric fracture in the elderly: a retrospective cohort study

Variable

DVT group (n = 116)

Non-DVT group (n = 462)

p value

Gender (male)

41 (35.3)

173 (37.4)

0.675

Age (years)

77.5 ± 8.9

76.5 ± 9.4

0.687

 60–69

27 (23.3)

113 (24.5)

0.965

 70–79

40 (34.5)

157 (34.0)

 

 80 and above

49 (42.2)

192 (41.6)

 

BMI (kg/m) 2

24.5 ± 4.2

23.4 ± 3.3

0.003

 < 18.5

7 (6.0)

27 (5.8)

0.005

 18.5–23.9

51 (44.0)

252 (54.5)

 

 24.0–27.9

36 (33.6)

139 (30.1)

 

 28.0 or higher

22 (18.4)

41 (8.9)

 

Smoking

16 (13.8)

62 (13.4)

0.899

Diabetes

29 (25.0)

125 (27.1)

0.654

Hypertension

72 (62.1)

271 (58.7)

0.504

Cerebrovascular disease

40 (34.5)

166 (35.9)

0.771

Chronic heart disease

39 (33.6)

150 (32.5)

0.813

History of lung disease

6 (5.2)

27 (5.8)

0.780

Liver disease

10 (8.6)

37 (8.0)

0.829

Kidney disease

6 (5.2)

22 (4.8)

0.854

Rheumatoid and connective tissue disease

5 (4.3)

20 (4.3)

0.993

Peripheral vascular disease

9 (7.8)

26 (5.6)

0.390

Allergy

24 (20.7)

101 (21.9)

0.878

ASA

  

0.584

 I

7 (6.0)

25 (5.4)

 

 II

51 (44.0)

228 (49.4)

 

 III

58 (50.0)

209 (45.2)

 

Fracture classification (AO/OTA)

  

0.413

 A1

29 (25.0)

117 (25.3)

 

 A2

73 (62.9)

267 (57.8)

 

 A3

14 (12.1)

78 (16.9

 

Interval between injury and admission (d)

1.8±2.6

1.1±2.3

0.002

TP (< 58 g/L)

63 (54.3)

207 (44.8)

0.067

ALB (< 31.7 g/L)

55 (47.4)

165 (35.7)

0.020

ALB (< 35 g/L)

83 (71.6)

290 (62.8)

0.077

LDH (> 250 u/L)

34 (29.3)

133 (28.8)

0.912

TC (> 5.2 mmol/L)

17 (14.7)

42 (9.1)

0.077

TG (> 1.7 mmol/L)

13 (11.2)

34 (7.4)

0.175

HDL-C (< 1.1 mmol/L)

59 (50.9)

174 (37.7)

0.010

FBG (> 6.1 mmol/L)

72 (62.1)

243 (52.6)

0.067

NEU (> 6.3 × 109/L)

66 (56.9)

212 (45.9)

0.034

LYM (< 1.1 × 10/L) 9

59 (50.9)

237 (51.3)

0.933

RBC (< lower limit)

77 (66.4)

245 (53.0)

0.010

HGB (< lower limit)

81 (69.8)

259 (56.1)

0.007

PLT (> 286 × 109/L)

39 (33.6)

132 (28.6)

0.287

PDW

  

0.631

 12~18.1%

97 (90.4)

392 (89.6)

 

 < 12%

15 (8.0)

48 (7.5)

 

 > 18.1%

4 (1.6)

22 (2.9)

 

D-dimer (> 0.5 mg/L)

93 (80.2)

377 (81.6)

0.724

D-dimer (> 1.44 mg/L)

68 (58.6)

214 (41.3)

0.018

  1. Note: DVT deep vein thrombosis, BMI body mass index, TP total protein, ALB serum albumin, LDH lactate dehydrogenase, TC total cholesterol, TG triglyceride, HDL high-density lipoprotein, Na+ sodium concentration, FBG fasting blood glucose, RBC red blood cells, reference range: male, 4.0~5.5 × 1012/L, female, 3.5~5.0 × 1012/L. HGB hemoglobin, male, ≥ 120 g/L, female, ≥ 110 g/L, WBC white blood cell, NEUT neutrophils, LYM lymphocyte, PLT platelets, PDW platelet distribution width