Publications by authors named "Peter Sackey"

Introduction: Sedation in mechanically ventilated adults in the intensive care unit (ICU) is commonly achieved with intravenous infusions of propofol, dexmedetomidine or benzodiazepines. Significant limitations associated with each can impact their usage. Inhaled isoflurane has potential benefit for ICU sedation due to its safety record, sedation profile, lack of metabolism and accumulation, and fast wake-up time.

View Article and Find Full Text PDF

Purpose: To compare ICU-free (ICU-FD) and ventilator-free days (VFD) in the 30 days after randomization in patients that received isoflurane or propofol without receiving the other sedative.

Materials And Methods: A recent randomized controlled trial (RCT) compared inhaled isoflurane via the Sedaconda® anaesthetic conserving device (ACD) with intravenous propofol for up to 54 h (Meiser et al. 2021).

View Article and Find Full Text PDF

Aim: To describe healthcare workers' experiences of preconditions and patient safety risks in intensive care units during the COVID-19 pandemic.

Background: Healthcare workers' ability to adapt to changing conditions is crucial to promote patient safety. During the COVID-19 pandemic, healthcare workers' capacity to maintain safe care was challenged and a more in-depth understanding on frontline experiences of patient safety is needed.

View Article and Find Full Text PDF

Devices used to deliver inhaled sedation increase dead space ventilation. We therefore compared ventilatory effects among isoflurane sedation via the Sedaconda ACD-S (internal volume: 50 mL), isoflurane sedation via the Sedaconda ACD-L (100 mL), and propofol sedation with standard mechanical ventilation with heat and moisture exchangers (HME). This is a substudy of a randomized trial that compared inhaled isoflurane sedation via the ACD-S or ACD-L to intravenous propofol sedation in 301 intensive care patients.

View Article and Find Full Text PDF

Background: Acute hypoxemic respiratory failure (AHRF) is a leading concern in critically ill patients. Experimental and clinical data suggest that early sedation with volatile anesthestics may improve arterial oxygenation and reduce the plasma and alveolar levels of markers of alveolar epithelial injury and of proinflammatory cytokines.

Methods: An a priori hypothesis substudy of a multicenter randomized controlled trial (The Sedaconda trial, EUDRA CT Number 2016-004551-67).

View Article and Find Full Text PDF
Article Synopsis
  • Informal caregivers helping people who survived in the ICU can feel very stressed, sad, or anxious, which is called post-intensive care syndrome family (PICS-F).
  • A study in Sweden looked at how these caregivers’ stress levels relate to the health of the patients they care for three months after being in the ICU.
  • Results showed that caregivers dealing with patients who had serious health problems reported much higher stress and worse mental health compared to those with healthier patients, suggesting caregivers need better support.
View Article and Find Full Text PDF
Article Synopsis
  • Researchers studied if isoflurane, a type of anesthesia, is just as good as propofol for keeping patients calm in the ICU.
  • The study involved 338 patients who were randomly split into two groups to receive either isoflurane or propofol for up to 54 hours while they were on breathing machines.
  • Results showed that isoflurane was effective, with most patients being kept at the desired level of sedation, similar to those who received propofol.
View Article and Find Full Text PDF

Purpose: Physical impairment after critical illness is recognized as a part of the post-intensive care syndrome (PICS). About one third of intensive care unit (ICU) survivors suffer from long-term physical disability, yet the underlying pathophysiological mechanisms remain poorly understood. The pro-inflammatory alarmin, high mobility group box 1 (HMGB1), promotes muscle dysfunction in experimental models, and HMGB1 stays elevated in some patients after ICU discharge.

View Article and Find Full Text PDF

Background: Methods to identify patients at risk for incomplete physical recovery after intensive care unit (ICU) stay are lacking. Our aim was to develop a method for prediction of new-onset physical disability at ICU discharge.

Methods: Multinational prospective cohort study in 10 general ICUs in Sweden, Denmark, and the Netherlands.

View Article and Find Full Text PDF

Background: Cognitive impairment and psychological distress are common in intensive care unit (ICU) survivors. Early identification of affected individuals is important, so intervention and treatment can be utilized at an early stage. Cognitive Failures Questionnaire (CFQ) is commonly used to screen for subjective cognitive function, but it is unclear whether CFQ scores correlate to objective cognitive function in this population.

View Article and Find Full Text PDF

Introduction: The aim of the present study was to investigate how emotions influence pain, measured by one subjective self-rated measure, the numeric rating scale (NRS), and one objective physiological measure, the number of skin conductance responses (NSCR).

Method: Eighteen volunteers were exposed to conditions with pictorial emotional stimuli (neutral, positive, negative), authentic ICU-sound (noise, no-noise) and electrical stimulation (pain, no-pain) individually titrated to induce moderate pain. When using all combinations of picture inducing emotions, sound, and pain, each of these conditions (12 conditions lasting for 60 seconds each) were followed by pain ratings.

View Article and Find Full Text PDF

What We Already Know About This Topic: WHAT THIS ARTICLE TELLS US THAT IS NEW: BACKGROUND:: Currently, there is no standardized method to set the support level in neurally adjusted ventilatory assist (NAVA). The primary aim was to explore the feasibility of titrating NAVA to specific diaphragm unloading targets, based on the neuroventilatory efficiency (NVE) index. The secondary outcome was to investigate the effect of reduced diaphragm unloading on distribution of lung ventilation.

View Article and Find Full Text PDF
Article Synopsis
  • Many people who survive in the ICU have mental health issues and trouble thinking clearly later on.
  • The study checked how sepsis (a severe infection) and delirium (confusion) relate to thinking problems three months after leaving the ICU.
  • It found that while more severely sick patients had more delirium, their thinking problems weren't linked to sepsis or delirium, but were connected to their psychological issues.
View Article and Find Full Text PDF
Article Synopsis
  • Many patients survive serious illnesses but can struggle with mental health issues like anxiety and depression after leaving the hospital.
  • This study aimed to see if using surveys shortly after patients leave the ICU could help identify those at risk for psychological problems three months later.
  • Results showed that the surveys were effective, with high accuracy in predicting which patients might develop issues like post-traumatic stress, anxiety, or depression.
View Article and Find Full Text PDF

Background: Diarrhea-associated hemolytic uremic syndrome (HUS) is characterized by acute kidney injury with microangiopathic hemolytic anemia and thrombocytopenia with a diarrhea prodrome, typically caused by Shiga-like toxin-producing Escherichia coli. Supportive management is generally recommended.

Case Report: A 58-year-old female with diarrhea-associated HUS developed delayed-onset severe neurological manifestations including coma, status epilepticus, and subcortical magnetic resonance imaging signal alterations.

View Article and Find Full Text PDF

Background: Spontaneous breathing during mechanical ventilation improves gas exchange by redistribution of ventilation to dependent lung regions. Neurally adjusted ventilatory assist (NAVA) supports spontaneous breathing in proportion to the electrical activity of the diaphragm (EAdi). NAVA has never been used in the operating room and no studies have systematically addressed the influence of different anaesthetic drugs on EAdi.

View Article and Find Full Text PDF

Introduction: Many intensive care unit (ICU) survivors suffer from physical disability for months after ICU stay. There is no structured method to identify patients at risk for such problems. The purpose of the study was to develop a method for early in-ICU prediction of the patient's individual risk for new-onset physical disability two months after ICU stay.

View Article and Find Full Text PDF

Objective: Therapeutic hypothermia in the ICU requires mechanical ventilation and sedation. Hypothermia reduces the metabolism of commonly used IV sedatives. The use of long-acting sedative agents may confound neurologic assessment.

View Article and Find Full Text PDF
Article Synopsis
  • After staying in the ICU, patients might face mental health issues like post-traumatic stress, anxiety, or depression, so doctors need a way to find out who is at risk right after they leave the ICU.
  • This study collected information from ICU patients to figure out which factors could predict their mental health problems later on.
  • It found that certain factors, like having a major illness before, being a parent, or having trouble in the ICU, helped create a tool that scored how likely patients were to face these issues, allowing doctors to better help those in need.
View Article and Find Full Text PDF

Introduction: Many intensive care unit (ICU) patients describe pain and other adverse feelings that may impact long-term psychological morbidity. Sympathetically mediated palmar skin conductance variability is related to emotionally induced perspiration and correlates with pain levels in the perioperative setting but has not been studied in ICU patients.

Methods: Twenty non-intubated and 20 intubated general ICU patients were included in this observational study.

View Article and Find Full Text PDF

Introduction: Many hospitals have initiated follow-up to facilitate rehabilitation after critical illness and intensive care, although the efficacy of such an intervention is uncertain. Studies in trauma research indicate significant differences in psychological reactions to traumatic events between men and women. Our aim, in a quasi-experimental design, was to compare psychological morbidity and treatment effects between men and women enrolled in a multidisciplinary intensive care unit (ICU) follow-up programme (follow-up group) and ICU patients not offered such follow-up (control group).

View Article and Find Full Text PDF

Objectives: Intravenous sedation in the intensive care unit (ICU) may contribute to altered consciousness and prolonged mechanical ventilation. We tested the hypothesis that replacing intravenous propofol with inhaled sevoflurane for sedation after cardiac surgery would lead to shorter wake-up times, quicker patient cooperation, and less delusional memories.

Design: Following coronary artery bypass surgery with cardiopulmonary bypass, 100 patients were randomized to sedation with sevoflurane via the anesthetic conserving device or propofol.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionvajscu64p2bnv4j60jr5t7hlqrkma834): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once