Table 1 Baseline characteristics of the T2DM patients with or without coexisting DVT before and after propensity score matching.

From: The effect of deep vein thrombosis on major adverse limb events in diabetic patients: a nationwide retrospective cohort study

Variables

Data before PSM

Data after PSM

DVT (n = 2020)

Non-DVT (n = 1,629,353)

STD

DVT (n = 2017)

Non-DVT (n = 10,085)

STD

Age, years

66.3 ± 13.0

58.3 ± 12.7

0.62

66.3 ± 13.0

67.2 ± 12.4

− 0.07

Age group

20–64 years

829 (41.0)

1,110,262 (68.1)

− 0.57

829 (41.1)

3855 (38.2)

0.06

65–74 years

625 (30.9)

354,355 (21.8)

0.21

625 (31.0)

3261 (32.3)

− 0.03

 ≥ 75 years

566 (28.0)

164,736 (10.1)

0.47

563 (27.9)

2969 (29.4)

− 0.03

Sex

Male

924 (45.7)

856,244 (52.6)

− 0.14

924 (45.8)

4551 (45.1)

0.01

Female

1096 (54.3)

773,109 (47.5)

0.14

1,093 (54.2)

5534 (54.9)

− 0.01

Comorbidities

Hypertension

1240 (61.4)

714,907 (43.9)

0.36

1,239 (61.4)

6455 (64.0)

− 0.05

Dyslipidemia

462 (22.9)

354,324 (21.8)

0.03

462 (22.9)

2361 (23.4)

− 0.01

Ischemic heart disease

488 (24.2)

191,769 (11.8)

0.33

486 (24.1)

2481 (24.6)

− 0.01

Heart failure

261 (12.9)

29,572 (1.8)

0.44

258 (12.8)

1204 (11.9)

0.03

Atrial fibrillation

74 (3.7)

14,095 (0.87)

0.19

74 (3.7)

356 (3.53)

0.01

Peripheral arterial disease

430 (21.3)

61,441 (3.8)

0.55

428 (21.2)

2140 (21.2)

 < 0.01

Chronic obstructive pulmonary disease

256 (12.67)

87,880 (5.39)

0.26

256 (12.69)

1258 (12.47)

0.01

Gouty arthritis

247 (12.2)

113,252 (7.0)

0.18

246 (12.2)

1279 (12.7)

− 0.01

Renal function

 Normal

1657 (82.0)

1,534,504 (94.2)

− 0.38

1657 (82.2)

8425 (83.5)

− 0.04

 Non-dialysis CKD

238 (11.8)

88,325 (5.4)

0.23

238 (11.8)

1229 (12.2)

− 0.01

 Dialysis

125 (6.2)

6524 (0.40)

0.33

122 (6.1)

431 (4.27)

0.08

 Liver cirrhosis

83 (4.1)

20,165 (1.2)

0.18

82 (4.1)

386 (3.8)

0.01

History of event

Prior stroke

374 (18.5)

90,626 (5.6)

0.41

372 (18.4)

1922 (19.1)

− 0.02

Old myocardial infarction

77 (3.8)

19,978 (1.2)

0.17

77 (3.8)

402 (4.0)

− 0.01

Charlson’s Comorbidity Index score

2.1 ± 1.9

1.1 ± 1.3

0.61

2.1 ± 1.9

2.1 ± 1.9

 < 0.01

Medication within 6 months before the index date

Antiplatelet

632 (31.3)

279,257 (17.1)

0.33

631 (31.3)

3280 (32.5)

− 0.03

ACEi/ARB

587 (29.1)

350,719 (21.5)

0.17

586 (29.1)

3094 (30.7)

− 0.04

ß-blockers

475 (23.5)

302,451 (18.6)

0.12

475 (23.6)

2390 (23.7)

 < 0.01

DCCB

575 (28.5)

366,165 (22.5)

0.14

574 (28.5)

3024 (30.0)

− 0.03

Diuretics

284 (14.1)

53,728 (3.3)

0.39

283 (14.0)

1372 (13.6)

0.01

Statin

251 (12.4)

177,398 (10.9)

0.05

251 (12.4)

1269 (12.6)

 < 0.01

Cilostazol

18 (0.9)

1538 (0.1)

0.11

18 (0.9)

72 (0.7)

0.02

Lowering hyperglycemia drug at the T2DM diagnostic date

Metformin

984 (48.7)

914,705 (56.1)

− 0.15

984 (48.8)

5001 (49.59)

− 0.02

Sulfonylurea

1078 (53.4)

1,058,856 (65.0)

− 0.24

1078 (53.45)

5381 (53.36)

 < 0.01

Thiazolidinedione

35 (1.7)

23,483 (1.4)

0.02

35 (1.7)

179 (1.8)

 < 0.01

DPP4i

29 (1.4)

11,216 (0.69)

0.07

28 (1.4)

156 (1.6)

− 0.01

Insulin

297 (14.70)

98,799 (6.06)

0.29

295 (14.63)

1,353 (13.42)

0.03

Follow-up, years

5.1 ± 3.7

7.1 ± 4.1

− 0.51

5.1 ± 3.7

5.2 ± 3.9

− 0.02

  1. T2DM type II diabetes mellitus, PSM propensity score matching, DVT deep vein thrombosis, STD, standardized difference, CKD chronic kidney disease, ACEi angiotensin converting enzyme inhibitor; ARB angiotensin receptor blocker, DCCB dihydropyridine calcium channel blockers, DPP4i Dipeptidyl peptidase-4 inhibitor.