Peter Vernon van Heerden

The impact of bronchoscopy on the safety of percutaneous tracheostomy: a randomized controlled trial

Positive communication for decreasing burnout in intensive-care-unit staff: a cluster-randomized trial

Risk factors associated with cytomegalovirus reactivation and disease in critically-ill COVID-19 and non-COVID-19 patients, concomitantly admitted to intensive care

Family centeredness of care: a cross-sectional study in intensive care units part of the European society of intensive care medicine

Can’t intubate, can’t oxygenate? What is the preferred surgical strategy? A retrospective analysis

Contribution of information about acute and geriatric characteristics to decisions about life-sustaining treatment for old patients in intensive care

Limiting life-sustaining treatment for very old ICU patients: cultural challenges and diverse practices

The role of clinical phenotypes in decisions to limit life-sustaining treatment for very old patients in the ICU

Outcome predictors and patient progress following delivery in pregnant and postpartum patients with severe COVID-19 pneumonitis in intensive care units in Israel (OB-COVICU): a nationwide cohort study

Diabetes mellitus is associated with 90-day mortality in old critically ill COVID-19 patients: a multicenter prospective observational cohort study

Increased 30-day mortality in very old ICU patients with COVID-19 compared to patients with respiratory failure without COVID-19

Clustering analysis of geriatric and acute characteristics in a cohort of very old patients on admission to ICU

The association of the Activities of Daily Living and the outcome of old intensive care patients suffering from COVID-19

Who gets the ventilator? A multicentre survey of intensivists' opinions of triage during the first wave of the COVID‐19 pandemic

Time-dependent uncertainty of critical care transitions in very old patients - lessons for time-limited trials

Variations in end‐of‐life care practices in older critically ill patients with COVID‐19 in Europe

Disease-Course Adapting Machine Learning Prognostication Models in Elderly Patients Critically Ill With COVID-19: Multicenter Cohort Study With External Validation

Invasive fungal infections in critically ill COVID-19 patients in a large tertiary university hospital in Israel

Sex-specific treatment characteristics and 30-day mortality outcomes of critically ill COVID-19 patients over 70 years of age—results from the prospective COVIP study

Association of Chronic Heart Failure with Mortality in Old Intensive Care Patients Suffering from Covid-19

The association of prior paracetamol intake with outcome of very old intensive care patients with COVID-19: results from an international prospective multicentre trial

A retrospective cohort study comparing differences in 30-day mortality among critically ill patients aged ≥ 70 years treated in European tax-based healthcare systems (THS) versus social health insurance systems

Logistic Challenges and Constraints in Intensive Care During a Pandemic

Steroid use in elderly critically ill COVID-19 patients

Relationship between the Clinical Frailty Scale and short-term mortality in patients ≥ 80 years old acutely admitted to the ICU: a prospective cohort study

Lactate is associated with mortality in very old intensive care patients suffering from COVID-19: results from an international observational study of 2860 patients.

Differences in mortality in critically ill elderly patients during the second COVID-19 surge in Europe

The management of multi-morbidity in elderly patients: Ready yet for precision medicine in intensive care?

Association between tracheostomy timing and outcomes for older critically ill COVID-19 patients: prospective observational study in European intensive care units

Health-related quality of life in older patients surviving ICU treatment for COVID-19: results from an international observational study of patients older than 70 years