DALI: defining antibiotic levels in intensive care unit patients: are current β-lactam antibiotic doses sufficient for critically ill patients?

…, M Kalogirou, A Komnos, TZafeiridis… - Clinical infectious …, 2014 - academic.oup.com
Background. Morbidity and mortality for critically ill patients with infections remains a global
healthcare problem. We aimed to determine whether β-lactam antibiotic dosing in critically ill …

[HTML][HTML]The contribution of frailty, cognition, activity of daily life and comorbidities on outcome in acutely admitted patients over 80 years in European ICUs: the VIP2 …

…, A Artigas, A Morandi, F Andersen, TZafeiridis… - Intensive care …, 2020 - Springer
Purpose Premorbid conditions affect prognosis of acutely-ill aged patients. Several lines of
evidence suggest geriatric syndromes need to be assessed but little is known on their relative …

Is prolonged infusion of piperacillin/tazobactam and meropenem in critically ill patients associated with improved pharmacokinetic/pharmacodynamic and patient …

…, M Kalogirou, A Komnos, TZafeiridis… - Journal of …, 2016 - academic.oup.com
Objectives We utilized the database of the Defining Antibiotic Levels in Intensive care unit
patients (DALI) study to statistically compare the pharmacokinetic/pharmacodynamic and …

[HTML][HTML]Withholding or withdrawing of life-sustaining therapy in older adults (≥ 80 years) admitted to the intensive care unit

…,W Szczeklik, A Valentin, X Watson, TZafeiridis… - Intensive care …, 2018 - Springer
Purpose To document and analyse the decision to withhold or withdraw life-sustaining treatment
(LST) in a population of very old patients admitted to the ICU. Methods This prospective …

[HTML][HTML]Reliability of the Clinical Frailty Scale in very elderly ICU patients: a prospective European study

…,W Szczeklik, S Walther, X Watson, TZafeiridis… - Annals of intensive …, 2021 - Springer
Frailty is a valuable predictor for outcome in elderly ICU patients, and has been suggested to
be used in various decision-making processes prior to and during an ICU admission. There …

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

…,M Elhadi, M Joannidis, S Oeyen, TZafeiridis… - Annals of intensive …, 2021 - Springer
Lactate is an established prognosticator in critical care. However, there still is insufficient
evidence about its role in predicting outcome in COVID-19. This is of particular concern in older …

Inhibitors of the renin–angiotensin–aldosterone system and COVID-19 in critically ill elderly patients

…, M Joannidis, S Oeyen, TZafeiridis… - European Heart …, 2021 - academic.oup.com
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the coronavirus that
causes COVID-19, uses the membrane-bound form of the aminopeptidase angiotensin-converting …

A comparison of very old patients admitted to intensive care unit after acute versus elective surgery or intervention

…,W Szczeklik, A Valentin, X Watson, TZafeiridis… - Journal of critical …, 2019 - Elsevier
Background We aimed to evaluate differences in outcome between patients admitted to
intensive care unit (ICU) after elective versus acute surgery in a multinational cohort of very old …

Steroid use in elderly critically ill COVID-19 patients

…, M Joannidis, S Oeyen, TZafeiridis… - European respiratory …, 2021 - Eur Respiratory Soc
… Schefold, Georg Wolff, Malte Kelm, Michael Beil, Sviri Sigal, Peter Vernon van Heerden,
Wojciech Szczeklik, Miroslaw Czuczwar, Muhammed Elhadi, Michael Joannidis, Sandra …

Cumulative prognostic score predicting mortality in patients older than 80 years admitted to the ICU

…, A Valentin, X Watson, TZafeiridis… - Journal of the …, 2019 - Wiley Online Library
OBJECTIVES To develop a scoring system model that predicts mortality within 30 days of
admission of patients older than 80 years admitted to intensive care units (ICUs). DESIGN …