Clinical validation of the diagnosis adverse location of peripherally inserted central catheter in neonatology.
Nanete Caroline da Costa Prado, Richardson Augusto Rosendo da Silva, Harlon França de Menezes and 5 others
PMID 40762992WHAT IT FOUND
Difficulty advancing the PICC and lack of blood return strongly suggested malposition.
Prematurity, upper limb insertion, and adverse events were better at catching cases. These indicators help nurses flag high risk, but imaging remains necessary to confirm tip location.
Key findings
01Difficulty in catheter progression and absence of blood return had high specificity, making them strong indicators for confirming the diagnosis of improper PICC positioning.
02Catheter insertion site (upper limbs), prematurity, and occurrence of adverse events demonstrated higher sensitivity, making them better for screening or inferring the presence of the diagnosis.
03The nursing diagnosis of improper PICC positioning was prevalent in 57.5% of the studied neonates.
STILL TO COME
How it was doneWhat they foundWhat it means for RNs
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What it does not show
The study was conducted in a single institution, limiting the generalizability of the findings. The sample size was small (40 neonates), which may affect the precision of the accuracy measures. The diagnosis was determined by expert nurse inference rather than a gold-standard imaging confirmation in the analysis of accuracy measures described in the text.
Declared interests
No specific conflicts of interest or funding sources were reported in the provided text.
The easy way to misread this
Do not use these clinical indicators to replace radiographic confirmation of PICC tip position. While some indicators had high specificity, the study defines the diagnosis based on nurse inference, and none of the indicators were sensitive enough to rule out malposition on their own.