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Table 1 Incidence and sociodemographic and clinical characteristics of patients hospitalized who underwent a mechanical mitral valve replacement in Spain from 2001 to 2015 according to type 2 diabetes status

From: Impact of type 2 diabetes mellitus in the utilization and in-hospital outcomes of surgical mitral valve replacement in Spain (2001–2015)

 

T2DM

2001–2005

2006–2010

2011–2015

Total

Trend

Number of procedures (incidence per 100,000 inhabitants)*

Yes

1640 (16.65)

2011 (17.81)

2102 (16.02)

5753 (16.79)

0.153

No

10,834 (12.14)

9867 (9.81)

9450 (8.85)

30,151 (10.16)

< 0.001

Both

12,474 (12.59)

11,878 (10.62)

11,552 (9.63)

35,904 (10.85)

< 0.001

Age, mean (SD)*

Yes

66.34 (7.62)

67.59 (7.5)

67.77 (7.91)

67.3 (7.71)

< 0.001

No

63.27 (9.59)

64.09 (9.57)

65.12 (9.5)

64.12 (9.59)

< 0.001

Female sex, n (%)*

Yes

1147 (69.94)

1329 (66.09)

1281 (60.94)

3757 (65.31)

< 0.001

No

6722 (62.05)

6049 (61.31)

5639 (59.67)

18,410 (61.06)

0.002

Coronary artery bypass graft, n (%)*

Yes

285 (17.38)

326 (16.21)

363 (17.27)

974 (16.93)

0.564

No

1046 (9.65)

966 (9.79)

1010 (10.69)

3022 (10.02)

0.032

Surgical aortic valve replacement, n (%)

Yes

470 (28.66)

640 (31.82)

720 (34.25)

1830 (31.81)

0.001

No

3314 (30.59)

3277 (33.21)

3192 (33.78)

9783 (32.45)

< 0.001

Other valve procedures on pulmonary or tricuspid valves, n (%)

Yes

337 (20.55)

529 (26.31)

620 (29.5)

1486 (25.83)

< 0.001

No

2358 (21.76)

2623 (26.58)

2739 (28.98)

7720 (25.6)

< 0.001

Intra-aortic balloon counter-pulsation, n (%)

Yes

53 (3.23)

67 (3.33)

79 (3.76)

199 (3.46)

0.633

No

352 (3.25)

369 (3.74)

347 (3.67)

1068 (3.54)

0.115

Pacemaker implantation, n (%)*

Yes

63 (3.84)

113 (5.62)

131 (6.23)

307 (5.34)

0.004

No

323 (2.98)

398 (4.03)

506 (5.35)

1227 (4.07)

< 0.001

Blood transfusion, n (%)

Yes

431 (26.28)

442 (21.98)

540 (25.69)

1413 (24.56)

0.004

No

2575 (23.77)

2268 (22.99)

2371 (25.09)

7214 (23.93)

0.003

Length of hospital stay, mean (SD)*

Yes

24.61 (19.41)

23.78 (20.32)

20.32 (18.39)

22.75 (19.46)

< 0.001

No

22.76 (20.45)

22.55 (21.68)

20.38 (20.15)

21.95 (20.79)

< 0.001

In-hospital mortality, n (%)

Yes

221 (13.48)

247 (12.28)

186 (8.85)

654 (11.37)

< 0.001

No

1275 (11.77)

1049 (10.63)

921 (9.75)

3245 (10.76)

< 0.001

MACCE, n (%)

Yes

291 (17.74)

300 (14.92)

256 (12.18)

847 (14.72)

< 0.001

No

1613 (14.89)

1414 (14.33)

1261 (13.34)

4288 (14.22)

0.007

  1. MACCE include in-hospital all-cause death, acute myocardial infarction or ischemic stroke
  2. T2DM type 2 diabetes mellitus
  3. * p < 0.05 for comparisons between T2DM patients and non-T2DM patients