Skip to main content

Table 5 Adjusted odds ratios of incident CVC usage by distance to centre and geographic region (distance X region interaction p = 0.02)

From: The association between geographic proximity to a dialysis facility and use of dialysis catheters

Region

Distance from dialysis centre (km)

% CVC (N)

OR 95% CI

Atlantic

<5

75.4 (459)

Referent

5-20

72.2 (449)

1.19 (0.89-1.61)

> 20

76.4 (1192)

3.05 (2.30-4.04)

Central

<5

79.7 (3306)

Referent

5-20

79.1 (4320)

1.11 (0.98-1.25)

> 20

85.3 (3962)

2.78 (2.38-3.24)

Prairies

<5

78.5 (1173)

Referent

5-20

79.1 (1547)

1.50 (1.20-1.88)

> 20

82.1 (2094)

2.06 (1.64-2.59)

Pacific

<5

76.5 (721)

Referent

5-20

74.9 (935)

1.10 (0.85-1.43)

> 20

78.6 (954)

2.83 (2.06-3.90)

  1. Adjusted for race, era, sex, age, BMI, albumin, hemoglobin, co-morbidities, pre-dialysis care, cause of ESRD.