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. 2022 Mar 7;9(1):e35199. doi: 10.2196/35199

Table 1.

Central lines recorded in the electronic medical record in patients admitted to the intensive care unit before and after the introduction of the app-based logbook.

Line type and insertion site Before After
Total number of lines n 1059 1102
Standard CVC,a n (%)


External jugular vein 2 (0.2) 6 (0.5)

Femoral 108 (10.2) 168 (15.2)

Internal jugular vein 377 (35.6) 394 (35.8)

Other 0 (0) 3 (0.3)

Subclavian 169 (16.0) 120 (10.9)
PICC,b n (%)


Basilic 222 (21.0) 233 (21.1)

Brachial 54 (5.1) 37 (3.4)

Cephalic 38 (3.6) 34 (3.1)
Hemodialysis catheter, n (%)


Femoral 27 (2.5) 26 (2.4)

Internal jugular vein 54 (5.1) 80 (7.3)

Other 2 (0.2) 2 (0.2)

Subclavian 14 (1.3) 5 (0.5)

aCVC: central venous catheter.

bPICC: peripherally inserted central catheter.