Tag: PICU

Invasive Mechanical Ventilation in PICU has Lasting Neurocognitive Impacts

Photo by Margaret Weir on Unsplash

Children in paediatric ICUs (PICUs) that undergo invasive mechanical ventilation for acute respiratory failure are left with lasting neurocognitive effects, according to a study published in JAMA.

Little is known about whether children undergoing invasive mechanical ventilation worse long-term neurocognitive function than children who do not undergo such procedures. There are concerns about neurotoxic effects of critical illness and its treatment on the developing brain. Therefore, infants and young children may be uniquely susceptible to adverse neurocognitive outcomes after invasive mechanical ventilation.

Researchers conducted a four-year sibling-matched cohort study conducted at 31 PICUs and associated neuropsychology testing centres. Children who survived PICU hospitalisation for respiratory failure and were discharged without severe cognitive dysfunction were found to have significantly lower subsequent IQ scores than their matched siblings.

“While the difference in IQ scores between patients and unexposed siblings was small, the data provide strong evidence of the existence and epidemiology of paediatric post-intensive care syndrome (PICS-p) after a single typical episode of acute respiratory failure necessitating invasive ventilation among generally healthy children,” said Martha A.Q. Curley, PhD, RN, FAAN, Professor of Nursing at the University of Pennsylvania School of Nursing (Penn Nursing) and the study’s lead researcher.

The study reaffirms the importance of assessing long-term outcomes as part of any trial evaluating acute interventions in pediatric critical care. It also underscores the importance of further study to understand which children may be at highest risk, what modifiable factors could cause it, and how it can be prevented.

Source: University of Pennsylvania

One-sixth of Patients in PICUs Harmed by Medications

One-sixth of children in paediatric intensive care units (PICUs) were harmed by medications, of which most cases were preventable, according to a new study published in the British Journal of Clinical Pharmacology.

Researchers conducted an observational study across three PICUs in England over a three-month period in 2019.

The study included 302 patients and 62 adverse drug events were confirmed. The estimated incidence of adverse drug events were 20.5 per 100 patients, and most were preventable as judged by the expert panel. ADEs were commonly involved with medicines prescribing (46.8%) and caused temporary patient harm (67.7%). 

Medications for the central nervous system (22.6%), infections (20.9%), and the cardiovascular system (19.4%) were commonly implicated with adverse drug events. Analysis revealed that patients who stayed in PICU for seven or more days were more likely to experience an adverse event compared to patients with a shorter stay. 

“This multicentre study is the first of its kind in the UK hospitals, and its findings can guide future remedial interventions to reduce avoidable medication-related harm in this vulnerable patient population,” said lead author Anwar A. Alghamdi, PhD, of the University of Manchester.

Source: Wiley