Skip to main content

Table 2 Catheters’ characteristics

From: Ultrasound guidance and risk for intravascular catheter-related infections among peripheral arterial catheters: a post-hoc analysis of two large randomized-controlled trials

 

Non-US (n = 3564)

US (n = 386)

p-value

Catheter days, median (IQR)

5 [2, 9]

5 [2, 9]

0.65

Experience of the operator

   

 < 50 procedures

2131 (59.8)

269 (69.7)

< 0.01

 ≥ 50 procedures

1433 (40.2)

117 (30.3)

 

Insertion site

   

 Femoral

1081 (30.3)

226 (58.5)

< 0.01

 Radial

2483 (69.7)

160 (41.5)

 

Dressing

   

 CHG-impregnated

763 (21.4)

11 (2.8)

< 0.01

 Standard dressing

2801 (78.6)

375 (97.2)

 

Skin antisepsis

   

 Not CHG

1482 (41.6)

188 (48.7)

< 0.01

 CHG

2082 (58.4)

198 (51.3)

 

MV at insertion

2467 (69.2)

280 (72.5)

0.18

Vasopressor at insertion

1471 (41.3)

223 (57.8)

< 0.01

Antibiotic at insertion

1933 (54.2)

235 (60.9)

0.01

MCRI

29 (0.8)

3 (0.8)

0.94

CR-BSI

19 (0.5)

2 (0.5)

0.97

Colonization

269 (7.5)

38 (9.8)

0.11

  1. IQR interquartile range, ICU intensive care unit, MV mechanical ventilation, SAPS II score Simplified Acute Physiology Score II, CHG chlorhexidine gluconate, MCRI major catheter-related infection, CR-BSI catheter-related bloodstream infection