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Table 1 Patient, vascular access and nurse characteristics

From: Variables associated with successful vascular access cannulation in hemodialysis patients: a prospective cohort study

Patient variables

Mean (SD)

Range

 Age (years)

68.3 (14.7)

30.1–90.9

 BMI (kg/m2)

27.3 (6.1)

14.4–64.7

 

n

(%)

 Sex

Female

54

(36.2)

Male

95

(63.8)

 Co-morbidities

Diabetes

81

(54.4)

Peripheral vascular disease

34

(22.8)

Heart disease

72

(48.3)

Hypertension

112

(75.2)

Hypotension

9

(6.0)

Smoker

7

(4.7)

 Medications

Steroids

4

(2.7)

Immunosuppressant

5

(3.4)

Anticoagulant

13

(8.7)

PAI

12

(8.1)

Mean (SD)

Range

 Age of access (years)

3.8 (4.0)

0.7–29.1

Median

Interquartile range

2.4

1.6–5.2

 

n

(%)

 Type of Access

Fistula

133

(89.3)

Graft

16

(10.7)

 AVF vessel

Brachio-cephalic

78

(58.6)

Radio-cephalic

47

(35.3)

Brachio-basilic

6

(4.5)

 AVG location

Upper arm

13

(81.2)

Lower arm

2

(12.5)

Thigh

1

(6.2)

Access revised in last 3 months

Yes

14

(9.4)

No

120

(80.5)

 AVF Vessel

Straight

95

(63.8)

Zig-zag

39

(26.2)

 Bifurcation

Nil

84

(56.4)

Single

44

(29.5)

Multiple

14

(9.4)

 Aneurysm

Yes

44

(29.5)

No

98

(65.8)

 Depth of Access

Superficial

55

(36.9)

Palpable

73

(49.0)

Non-palpable

1

(0.7)

Nurse characteristics

Mean (SD)

Range

 Age

41.4 (9.8)

20–62

 Years as Registered Nurse

16.2 (9.8)

1–40

 Years as Hemodialysis nurse

9.8 (6.7)

0.4–30

 

n

(%)

 Employment Status

Full time

31

(49.2)

Part time / Casual

31

(49.2)

 Sex

Female

53

(84.1)

Male

10

(15.9)

 Highest Level of Education

RN / BN

47

(74.6)

Postgraduate

15

(23.8)

 Job Title

RN

49

(77.8)

CN / SDN

13

(20.6)

 Post graduate in renal nursing

Yes

20

(31.7)

No

43

(68.3)

  1. RN Registered Nurse, BN Bachelor of Nursing, CN Clinical Nurse, SDN Staff Development Nurse, BMI Body mass index, PAI Platelet aggregation inhibitor, AVF Arterio-venous fistula