Keywords

critically ill patients, hospital-acquired conditions, ICU, mean arterial pressure, pressure injury, vasopressor dose

 

Authors

  1. Holt, Katlyn R. PharmD
  2. Short, Marintha R. PharmD, BCPS (AQ Cardiology)
  3. Berger, Steven C. PharmD, BCIDP
  4. McCalla, Anna W. PharmD, MSCR, BCPS

ABSTRACT

OBJECTIVE: To evaluate risk factors associated with vasopressor use and development of hospital-acquired pressure injuries (HAPIs).

 

METHODS: The researchers conducted a retrospective chart review in a 12-bed medical ICU at a community hospital. A total of 123 patients who received a minimum of 24 hours of continuous vasopressor administration between January 2017 and January 2019 were included. The primary outcomes assessed were vasopressor dose and HAPI incidence, with a subgroup analysis based on type. Secondary outcomes included quantity of vasopressors, duration, mean arterial pressure, mechanical ventilation, time to injury, severity, and location.

 

RESULTS: The overall incidence of HAPIs was 20.3%, with 17% incidence in the low-dose cohort and 22.4% in the high-dose cohort (P = .317). There were no differences in the subgroup analysis based on vasopressor type. The most common locations for injuries were the sacrum and coccyx, with the majority being stage 1 or 2 based on the National Pressure Injury Advisory Panel severity staging. No correlations were found between HAPI incidence and factors such as multiple vasopressors use, mechanical ventilation, mean arterial pressure, or duration of vasopressor administration. The documentation of time to injury was significantly shorter in the high-dose cohort compared with the low-dose cohort (157.58 vs 330.86 hours, P < .05).

 

CONCLUSIONS: The incidence of HAPIs did not differ between the low- and high-dose vasopressor cohorts. However, patients who received higher doses of vasopressors had documented pressure injuries sooner than the low-dose cohort, emphasizing the importance of close monitoring for HAPIs in patients receiving vasopressors.