Purpose: After cardiac surgery, fluid bolus therapy (FBT) with 20% human albumin may facilitate less fluid and vasopressor administration than FBT with crystalloids. We aimed to determine whether, after cardiac surgery, FBT with 20% albumin reduces the duration of vasopressor therapy compared with crystalloid FBT.
Methods: We conducted a multicentre, parallel-group, open-label, randomised clinical trial in six intensive care units (ICUs) involving cardiac surgery patients deemed to require FBT.
Patients with diabetes represent almost 20% of all ICU admissions and might respond differently to high-dose early active mobilization. To assess whether diabetes modified the relationship between the dose of early mobilization on clinical outcomes in the TEAM trial. All TEAM trial patients were included.
View Article and Find Full Text PDFFluid bolus therapy with 20% albumin may shorten the duration of vasopressor therapy in patients after cardiac surgery. To describe the study protocol and statistical analysis plan for the 20% Human Albumin Solution Fluid Bolus Administration Therapy in Patients after Cardiac Surgery-II (HAS FLAIR-II) trial. HAS FLAIR-II is a phase 2b, multicentre, parallel group, openlabel, randomised controlled trial that will be conducted at six Australian intensive care units.
View Article and Find Full Text PDFTo describe the protocol and statistical analysis plan for the Treatment of Invasively Ventilated Adults with Early Activity and Mobilisation (TEAM III) trial. An international, multicentre, parallel-group, randomised controlled phase 3 trial. Intensive care units (ICUs) in Australia, New Zealand, Germany, Ireland, the United Kingdom and Brazil.
View Article and Find Full Text PDFIt is uncertain whether psychological distress in the family members of patients who die during an intensive care unit (ICU) admission may be improved by bereavement interventions. In this trial, relatives' symptoms of anxiety and depression after 6 months were measured when allocated to three commonly used bereavement follow-up strategies. Single-centre, randomised, three parallel-group trial.
View Article and Find Full Text PDFCrit Care Resusc
September 2023
Background: Beta-hydroxy-beta-methylbutyrate (HMB) is a nutrition supplement that may attenuate muscle wasting from critical illness. This trial aimed to determine feasibility of administering a blinded nutrition supplement in the intensive care unit (ICU) and continuing it after ICU discharge.
Methods: Single-center, parallel-group, blinded, placebo-controlled, randomized feasibility trial.
Background: Intensive care unit (ICU)-acquired weakness often develops in patients who are undergoing invasive mechanical ventilation. Early active mobilization may mitigate ICU-acquired weakness, increase survival, and reduce disability.
Methods: We randomly assigned 750 adult patients in the ICU who were undergoing invasive mechanical ventilation to receive increased early mobilization (sedation minimization and daily physiotherapy) or usual care (the level of mobilization that was normally provided in each ICU).
Background: There are no therapies proven to diminish the muscle wasting that occurs in patients after major trauma who are admitted to the intensive care unit (ICU). β-Hydroxy-β-methylbutyrate (HMB) is a nutrition intervention that may attenuate muscle loss and, thereby, improve recovery. The primary aim of this study is to determine the feasibility of a blinded randomised clinical trial of HMB supplementation to patients after major trauma who are admitted to the ICU.
View Article and Find Full Text PDFBackground: Sleep in the intensive care unit (ICU) is frequently disturbed and this may have a detrimental effect on recovery.
Aim: To determine the use of pharmacological sleep aids in critically ill patients prior to, during and after ICU admission.
Methods: We conducted a single-centre period prevalence study of all adult patients admitted to a university-associated adult medical-surgical ICU for more than two nights in a 3-month period ending September 2019.
Background: Hospital medical emergency team (MET) activation events involving end-of-life care (EOLC) are common. The issues faced by medical staff attending these events are incompletely described.
Aims: The purpose of this study was to measure the perceptions of Victorian hospital medical staff, training in the speciality of intensive care, about multiple aspects of EOLC MET calls.
Background: Preserved skeletal muscle mass identified using computed tomography (CT) predicts improved outcomes from critical illness; however, CT imaging have few limitations such that it involves a radiation dose and transferring patients out of the intensive care unit. This study aimed to assess in critically ill patients the relationship between muscle mass estimates obtained using minimally invasive ultrasound techniques with both minimal and maximal pressure compared with CT images at the third lumber vertebra level.
Methods: All patients were treated in a single Australian intensive care unit.
Critical illness causes substantial muscle loss that adversely impacts recovery and health-related quality of life. Treatments are therefore needed that reduce mortality and/or improve the quality of survivorship. The purpose of this Review is to describe both patient-centered and surrogate outcomes that quantify responses to nutrition therapy in critically ill patients.
View Article and Find Full Text PDFObjective: To determine the frequency, indications and complications associated with the use of faecal diversion systems (rectal tubes) in critically ill patients.
Design: A single centre observational study over 15 months.
Setting: Intensive care unit (ICU).
The long-term effects of delivering approximately 100% of recommended calorie intake via the enteral route during critical illness compared with a lesser amount of calories are unknown. Our hypotheses were that achieving approximately 100% of recommended calorie intake during critical illness would increase quality-of-life scores, return to work, and key life activities and reduce death and disability 6 months later. We conducted a multicenter, blinded, parallel group, randomized clinical trial, with 3,957 mechanically ventilated critically ill adults allocated to energy-dense (1.
View Article and Find Full Text PDFBackground: International guidelines recommend that protein be administered enterally to critically ill patients at doses between 1.2 and 2 g/kg per day Observational data indicate that patients frequently receive less protein. The aim of this systematic review was to evaluate patient-centered outcomes with guideline-recommended enteral protein compared with usual care.
View Article and Find Full Text PDFBackground: Exercise stress echocardiography (SE) is well validated for the evaluation of myocardial ischemia. Diastolic stress testing (DST) is recommended in the 2016 American Society of Echocardiography and European Association of Cardiovascular Imaging Guidelines for unexplained dyspnea. This study's aim was to prognostically evaluate the DST prospectively in a large stress testing population.
View Article and Find Full Text PDFObjective: To compare the effects of fluid bolus therapy using 20% albumin versus crystalloid on fluid balance, hemodynamic parameters, and intensive care unit (ICU) treatment effects in post-cardiac surgery patients.
Design: Sequential period open-label pilot study.
Setting: University teaching hospital.
Background: Enteral nutrition is a source of carbohydrate that may exacerbate hyperglycaemia. Its treatment, insulin, potentially exacerbates glycaemic variability.
Methods: This was a prospective, parallel group, blinded, randomised feasibility trial.
Purpose: Prophylactic laxative regimens may prevent constipation but may increase diarrhea and subsequent rectal tube insertion. Our aim was to compare three prophylactic laxative regimens on the rate of rectal tube insertion (primary outcome) and major constipation- or diarrhea-associated complications.
Material And Methods: We conducted a cluster-crossover trial.