The effect of vessel depth, diameter, and location on ultrasound-guided peripheral intravenous catheter longevity
Abstract Introduction Ultrasound-guided peripheral intravenous catheters (USGPIVs) have been observed to have poor durability. The current study sets out to determine whether vessel characteristics (depth, diameter, and location) predict USGPIV longevity. Methods A secondary analysis was performed o...
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Veröffentlicht in: | The American journal of emergency medicine 2012-09, Vol.30 (7), p.1134-1140 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Abstract Introduction Ultrasound-guided peripheral intravenous catheters (USGPIVs) have been observed to have poor durability. The current study sets out to determine whether vessel characteristics (depth, diameter, and location) predict USGPIV longevity. Methods A secondary analysis was performed on a prospectively gathered database of patients who underwent USGPIV placement in an urban, tertiary care emergency department. All patients in the database had a 20-gauge, 48-mm-long catheter placed under ultrasound guidance. The time and reason for USGPIV removal were extracted by retrospective chart review. A Kaplan-Meier survival analysis was performed. Results After 48 hours from USGPIV placement, 32% (48/151) had failed prematurely, 24% (36/151) had been removed for routine reasons, and 44% (67/151) remained in working condition yielding a survival probability of 0.63 (95% confidence interval [CI], 0.53-0.70). Survival probability was perfect (1.00) when placed in shallow vessels ( |
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ISSN: | 0735-6757 1532-8171 |
DOI: | 10.1016/j.ajem.2011.07.027 |