Skip to main content

Table 1 Main characteristics of the included studies

From: Normal saline versus heparin for patency of central venous catheters in adult patients - a systematic review and meta-analysis

Study ID

Mean age (years)

Country origin

Subjects, number (NS/HS)

Female (%)

Centre

ICUs

Disease types

Follow up (days)

Heparin concentration (IU/ml)

Heparin volume (ml)

Rabe 2002 [13]

59.25

Germany

33/33

63.64

S

Y

Multi-disease

20

5000

0.5

Kaneko 2004 [28]

68.43

Japan

26/22

50.00

S

N

Nephropathy

48

1000

2

Pumarola 2007 [6]

52.27

Spain

57/38

31.60

M

Y

Multi-disease

3

100

5

Bowers 2008 [32]

54.36

USA

50/52

50.00

S

N

Multi-disease

10.3

100

3

Schallom 2012 [2]

58.69

USA

150/145

48.81

S

Y

Multi-disease

14

10

3

Goossens 2013 [26]

55.81

Belgium

404/398

65.34

S

N

Cancer patients

180

100

3

Beigi 2014 [29]

63.1

Iran

49/47

45.83

S

N

Multi-disease

1

100

…

Lyons 2014 [31]

52

USA

28/30

40

H

N

Multi-disease

23

10

5

Lyons 2014 [31]

52

USA

28/32

40

H

N

Multi-disease

23

100

3

Molin 2015 [27]

62.69

Italy

203/212

53.49

M

N

Cancer patients

400

50

5

Ziyaeifard 2015 [30]

51.6

Iran

50/50

31.00

S

Y

Cardiac surgery

3

10

5

  1. S single-centre study, M multi-centre study, H home care patient, Y yes, N no