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Table 1 Patient baseline characteristics

From: Closure or medical therapy of patent foramen ovale in cryptogenic stroke: prospective case series

  

Standardized mean differences for comparison of

All (N = 236)

PFO-closure (n = 146)

MTA (n = 90)

PFO-closure

≤60 years

+ high-risk PFO (n = 103)

PFO-closure

> 60 years

+ high-risk PFO (n = 43)

MTA

≤60 years

+ high-risk PFO (n = 20)

MTA

> 60 years

+ high-risk PFO (n = 28)

MTA

≤60 years

+ low-risk PFO (n = 18)

MTA

> 60 years

+ low-risk PFO (n = 24)

PFO-closure > 60 vs. ≤60 years

PFO-closure vs. MTA in high-risk PFO

≤60 years

PFO-closure vs. MTA in high-risk PFO

> 60 years

low-risk vs. high-risk PFO

Age, yearsa,b

58 (47–66), 18–88

53 (45–62), 18–82

64 (52–75), 33–88

49 (40–54), 18–60

66 (63–73), 61–82

53 (41–58), 33–60

75 (69–79), 61–88

51 (47–55), 33–66

70 (65–76), 61–86

2.78

0.30

0.94

0.48

Sex, femalec

91 (38.6)

59 (40.4)

32 (36)

45 (43.7)

14 (33)

9 (45)

9 (32)

7 (39)

7 (29)

0.23

0.03

0.01

0.13

Pre-stroke mRS 0c

221 (93.6)

138 (94.5)

83 (92)

100 (97.1)

38 (88)

20 (100)

25 (89)

16 (89)

22 (92)

0.34

0.25

0.03

0.15

Medical history

 Hypertensionc

117 (49.6)

73 (50.0)

44 (49)

41 (39.8)

32 (74)

4 (20)

19 (68)

7 (39)

14 (58)

0.75

0.44

0.15

0.01

 History of smokingc

56 (23.7)

37 (25.3)

19 (21)

33 (32.0)

4 (9)

5 (25)

5 (18)

7 (39)

2 (8)

0.59

0.16

0.25

0.07

 Hyperlipidemiac

62 (26.3)

37 (25.3)

25 (28)

24 (23.3)

13 (30)

3 (15)

6 (21)

5 (28)

11 (46)

0.16

0.21

0.20

0.32

 Obesityc

26 (11.0)

17 (11.6)

9 (10)

12 (11.7)

5 (12)

1 (5)

2 (7)

3 (17)

3 (13)

< 0.01

0.24

0.15

0.12

 Diabetesc

26 (11.0)

9 (6.2)

17 (19)

5 (4.9)

4 (9)

2 (10)

6 (21)

3 (17)

6 (25)

0.17

0.20

0.34

0.36

 CAD and/or prior MIc

15 (6.4)

5 (3.4)

10 (11)

5 (4.9)

0 (0)

0 (0)

2 (7)

2 (11)

6 (25)

0.32

0.32

0.39

0.50

 Prior IS/TIAc

30 (12.7)

18 (12.3)

12 (13)

8 (7.8)

10 (23)

2 (10)

4 (14)

3 (17)

3 (13)

0.44

0.08

0.23

0.06

Brain imaging

 Acute ischemic lesions in multiple circulationsc

15 (6.4)

7 (4.8)

8 (9)

5 (4.9)

2 (5)

1 (5)

4 (14)

2 (11)

1 (4)

0.01

0.01

0.33

0.04

Echocardiography

 Small shuntc

28 (11.9)

10 (6.8)

18 (20)

8 (7.8)

2 (5)

0 (0)

1 (4)

6 (33)

11 (46)

0.14

0.93

0.18

2.42

 Moderate shuntc

65 (27.5)

32 (21.9)

33 (37)

23 (22.3)

9 (21)

0 (0)

8 (29)

12 (67)

13 (54)

 Large shuntc

143 (60.6)

104 (71.2)

39 (43)

72 (69.9)

32 (74)

20 (100)

19 (68)

0 (0)

0 (0)

 ASAc

99 (41.9)

75 (51.4)

24 (27)

47 (45.6)

28 (65)

3 (15)

21 (75)

0 (0)

0 (0)

0.40

0.71

0.22

1.44

 LVEF, %d

59.2 ± 3.6

59.3 ± 3.7

59.1 ± 3.3

59.5 ± 3.1

58.7 ± 4.9

60.0 ± 0.0

57.7 ± 5.0

60.0 ± 0.0

59.4 ± 3.1

0.19

0.24

0.21

0.17

Qualifying event

 ISc

187 (79.2)

119 (81.5)

68 (76)

87 (84.5)

32 (74)

15 (75)

23 (82)

13 (72)

17 (71)

0.25

0.24

0.19

0.22

 TIAc

49 (20.8)

27 (18.5)

22 (24)

16 (15.5)

11 (26)

5 (25)

5 (18)

5 (28)

7 (29)

 Admission NIHSSa

1 (0–4)

1 (0–4)

1 (0–4)

1 (0–4)

2 (0–4)

1 (0–2)

1 (0–3)

3 (0–6)

1 (0–5)

0.07

0.36

0.02

0.23

 D-dimers > 0.5 μg/mLc

47 (19.9)

26 (17.8)

21 (23)

18 (17.5)

8 (19)

2 (10)

9 (32)

2 (11)

8 (33)

0.03

0.22

0.32

0.12

 Deep vein thrombosis or pulmonary embolismc

12 (5.1)

7 (4.8)

5 (6)

4 (3.9)

3 (7)

2 (10)

1 (4)

1 (6)

1 (4)

0.14

0.24

0.15

0.02

 RoPE scorea

5 (4–7)

6 (4–7)

5 (3–6)

7 (5–8)

4 (3–5)

7 (6–7)

3 (3–4)

6 (5–7)

4 (3–5)

2.01

0.05

0.30

0.52

  1. ASA atrial septal aneurysm, CAD coronary artery disease, IS ischemic stroke, LVEF left ventricular ejection fraction, MI myocardial infarction, mRS modified Rankin Scale score, MTA medical therapy alone, n/a not applicable, NIHSS National Institutes of Health Stroke Scale score, PFO patent foramen ovale, RoPE Risk of Paradoxical Embolism, TIA transient ischemic attack
  2. amedian (interquartile range), brange, cnumber (%), dmean ± standard deviation