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Table 1 Baseline characteristics for the two groups

From: Hypomagnesemia is associated with new-onset diabetes mellitus following heart transplantation

 

High s-Mg Group

N = 45

Low s-Mg Group

N = 57

p-value

Recipient age (years) (median [IQR])

50 [37–57]

50 [31–57]

0.551

Donor age (years) (mean ± SD)

31 ± 18

27 ± 17

0.332

Recipient gender (male) (%)

32 (71)

39 (68)

0.939

Donor gender (female) (%)

40 (100)

49 (100)

1.000

Etiology (ischemic) (%)

17 (38)

25 (44)

0.677

Recipient BMI (kg/m2) (median [IQR])

23.7 [21.6–26.8]

23.9 [20.8–27]

0.708

Donor BMI (kg/m2) (mean ± SD)

24.6 ± 3.7

24.7 ± 2.7

0.886

Hypertension (%)

7 (16)

16 (28)

0.207

Dyslipidemia (%)

11 (24)

18 (32)

0.567

Past smoker (%)

9 (20)

15 (26)

0.609

Assist device (%)

8 (18)

7 (13)

0.646

Status 1 (%)

30 (67)

38 (67)

1.000

PRA > 30% (%)

0 (0)

1 (2)

1.000

Recipient blood type (%)

0.371

 A

17 (42)

19 (36)

 

 AB

4 (10)

3 (6)

 

 B

5 (13)

14 (27)

 

 O

14 (35)

16 (31)

 

Recipient creatinine (median [IQR])

1.11 [1–1.3]

1 [0.9–1.2]

0.232

Recipient bilirubin (median [IQR])

1 [0.7–1.2]

1 [0.63–1.35]

0.865

Tacrolimusa (%)

19 (42)

30 (53)

0.398

Average tacrolimusa (median [IQR])

13 [11.4–13.8]

12.5 [10.4–13.7]

0.400

Cyclosporinea (%)

14 (31)

18 (32)

1.000

Average cyclosporinea (mean ± SD)

296 ± 56

277 ± 37

0.276

Ischemic time (min) (mean ± SD)

169 ± 46

153 ± 40

0.102

PAM (mmHg) (mean ± SD)

35 ± 12

33 ± 13

0.550

CO (mean ± SD)

3.7 ± 1.2

3.5 ± 1.2

0.362

PVR (median [IQR])

2.2 [1.3–3]

2.3 [1.7–3.2]

0.468

CMV mismatch (%)

14 (39)

11 (33)

0.819

Statins post-HT (%)

41 (91)

53 (93)

1.000

Hypertension post-HT (%)

29 (64)

33 (58)

0.639

Average Mg in first year (mean ± SD)

2 ± 0.3

1.6 ± 0.1

< 0.001

Average Mg in first month (median [IQR])

2 [1.9–2.2]

1.7 [1.6–1.8]

< 0.001

Mg < 1.8 mg/dL in the first month (%)

3 (7)

38 (83)

< 0.001

  1. SD standard deviation, BMI body mass index, PRA panel reactive antibody, PAM mean pulmonary pressure, CO cardiac output, PVR pulmonary vascular resistance, CMV cytomegalovirus, HT heart transplantation
  2. aDuring first 3 months from HT