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Table 1 Description of the included population

From: Sex and out-of-hospital cardiac arrest survival: a systematic review

Study

Number of patients

% of witnessed OHCA

% of bystander CPR

% of shockable rhythm

% of CAG

% of PCI

% of TTM

Male

Female

Male

Female

Male

Female

Male

Female

Male

Female

Male

Female

Male

Female

Ahn [25]

8764

5158

46.94

44.98

5.36

3.43

Akahane [50]

171,970

104,620

42.13

36.90

32.78

38.31

10.13

4.66

Al-Dury [51]

14,755

7024

Allan [42]

340

110

Arabi [43]

718

269

Arrich [48]

569

205

78.21

64.39

26.01

23.90

Auricchio [57]

1788

693

70.81

14.57

61.86

57.72

38.26

22.37

Blom [58]

4117

1600

72.72

67.88

51.66

33.06

25.26

16.44

13.82

8.75

26.18

24.88

Bougouin [47]

1297

520

84.12

80.19

47.11

43.85

60.91

41.92

69.55

49.04

31.61

17.12

Bray [59]

7345

3108

62.80

57.08

49.26

45.01

45.19

25.03

Castro [44]

533,985

410,175

34.30

10.20

Cline [60]

250

138

58.00

43.48

52.00

43.48

53.60

33.33

Dicker [61]

2678

1184

70.09

66.81

43.05

27.79

22.03

24.58

Goto [52]

217,173

169,362

40.27

36.33

49.55

56.45

10.66

4.28

Herlitz [62]

17,149

6648

57.92

55.72

35.37

30.29

32.14

21.13

Hubert [20]

43,655

22,740

66.62

65.67

33.88

33.61

8.73

4.67

Jeong [53]

13,716

6959

64.12

63.03

48.02

48.41

33.53

17.07

12.06

3.32

11.28

7.46

Johnson [63]

11,745

7653

49.90

44.81

33.72

33.25

28.47

16.50

Kim [64]

7069

3810

54.11

48.32

47.14

44.86

42.79

24.65

Mahapatra [65]

163

37

86.00

82.00

100

100

Nagraj [45]

80

74

73.8

64.9

33.8

24.3

13.8

10.8

36.3

37.8

Ng [21]

24,267

15,892

44.55

37.98

36.61

41.17

17.70

6.70

Pell [54]

15,437

6724

54.95

50.28

Perman [55]

3675

2887

18.42

9.32

9.47

3.84

Rob [49]

693

239

91

84

86

82

65

47

79

63

55

46

86

74

Safdar [17]

7748

3731

48.70

42.80

16.89

12.11

41.60

24.39

Shin [46]

12,111

6934

44.26

41.48

5.29

2.80

Wissenberg [56]

13,054

6318

50.50

45.08

31.23

23.77

30.49

15.70

  1. OHCA out-of-hospital cardiac arrest, CPR cardio-pulmonary resuscitation, CAG coronary angiography, PCI percutaneous coronary intervention, TTM Targeted temperature management