Research Explorer

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Researcher

Sandra Oeyen

Awards & Distinctions

79 Results

2025

Contemporary assessment of short- and functional 90-days outcome in old intensive care patients suffering from COVID-19

Raphael Romano BrunoBernhard WernlyAntonio ArtigasKristina FuestStefan J. SchallerLisa DannenbergDetlef Kindgen-MillesMalte KelmMichael BeilSigal Sviri et al.

A1 Journal Article in JOURNAL OF CRITICAL CARE

2024

The association of premorbid conditions with 6-month mortality in acutely admitted ICU patients over 80 years

Dylan W. de LangeIvo W. SolimanSusannah LeaverAriane BoumendilLenneke E. M. HaasXimena WatsonCarol BoulangerWojciech SzczeklikAntonio ArtigasAlessandro Morandi et al.

A1 Journal Article in ANNALS OF INTENSIVE CARE

2023

Frailty's influence on 30-day mortality in old critically ill ICU patients : a bayesian analysis evaluating the clinical frailty scale

Bernhard WernlyRaphael Romano BrunoMichael BeilHans FlaattenMalte KelmSviri SigalWojciech SzczeklikMuhammed ElhadiMichael JoannidisAndreas Kokoefer et al.

A1 Journal Article in ANNALS OF INTENSIVE CARE

In reply : sex-specific outcomes in COVID-19 : missing pieces of the puzzle

Georg WolffBernhard WernlyHans FlaattenJesper FjolnerRaphael Romano BrunoAntonio ArtigasBernardo Bollen C. PintoJoerg C. SchefoldMalte KelmStephan Binneboessel et al.

A1 Journal Article in CANADIAN JOURNAL OF ANESTHESIA-JOURNAL CANADIEN D ANESTHESIE

Organization, feasibility and patient appreciation of a follow-up consultation in surgical critically ill patients with favorable baseline quality of life and prolonged ICU-stay : a pilot study

Sofie VanderhaeghenJohan DecruyenaereDominique BenoitSandra Oeyen

A1 Journal Article in ACTA CLINICA BELGICA

Outcomes of patients aged=80 years with respiratory failure initially treated with non-invasive ventilation in European intensive care units before and during COVID-19 pandemic

Kamil PolokJakub FronczekBertrand GuidetAntonio ArtigasDylan W. De LangeJesper FjolnerSusannah LeaverMichael BeilSigal SviriRaphael Romano Bruno et al.

A1 Journal Article in ANNALS OF INTENSIVE CARE

2022

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

Bernhard WernlyHans FlaattenMichael BeilJesper FjølnerRaphael Romano BrunoAntonio ArtigasBernardo Bollen PintoJoerg C. SchefoldMalte KelmSviri Sigal et al.

A1 Journal Article in SCIENTIFIC REPORTS

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

Kamil PolokJakub FronczekPeter Vernon van HeerdenHans FlaattenBertrand GuidetDylan W. De LangeJesper FjølnerSusannah LeaverMichael BeilSigal Sviri et al.

A1 Journal Article in BRITISH JOURNAL OF ANAESTHESIA

Association of chronic heart failure with mortality in old intensive care patients suffering from Covid‐19

Raphael Romano BrunoBernhard WernlyGeorg WolffJesper FjølnerAntonio ArtigasBernardo Bollen PintoJoerg C. SchefoldDetlef Kindgen‐MillesPhilipp Heinrich BaldiaMalte Kelm et al.

A1 Journal Article in ESC HEART FAILURE

Consent is a confounding factor in a prospective observational study of critically ill elderly patients

Hans FlaattenBertrand GuidetChristian JungAriane BoumendilSusannah LeaverWojciech SzczeklikAntonio ArtigasFinn AndersenRui MorenoSten Walther et al.

A1 Journal Article in PLOS ONE

Disease-course adapting machine learning prognostication models in elderly patients critically III with COVID-19 : multicenter cohort study with external validation

Christian JungBehrooz MamandipoorJesper FjolnerRaphael Romano BrunoBernhard WernlyAntonio ArtigasBernardo Bollen PintoJoerg C. SchefoldGeorg WolffMalte Kelm et al.

A1 Journal Article in JMIR MEDICAL INFORMATICS

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

Ivo W SolimanHans FlaattenBernhard WernlyRaphael R BrunoAntonio ArtigasBernardo Bollen PintoMichael BeilPeter Vernon van HeerdenMuhammed ElhadiSandra Oeyen et al.

A1 Journal Article in AGE AND AGEING

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

Bertrand GuidetChristian JungHans FlaattenAntonio ArtigasMichael BeilSviri SigalPeter Vernon van HeerdenWojciech SzczeklikSandra OeyenEumorfia Kondili et al.

A1 Journal Article in INTENSIVE CARE MEDICINE

Noninvasive ventilation in COVID-19 patients aged ≥ 70 years : a prospective multicentre cohort study

Kamil PolokJakub FronczekAntonio ArtigasHans FlaattenBertrand GuidetDylan W. De LangeJesper FjølnerSusannah LeaverMichael BeilSigal Sviri et al.

A1 Journal Article in CRITICAL CARE

Prospective longitudinal evaluation of hospitalised COVID-19 survivors 3 and 12 months after discharge

Natalie LorentYannick Vande WeygaerdeEveline ClaeysIpek Guler Caamano FajardoNicolas De VosWalter De WeverBihiyga SalhiIwein GyselinckCedric BosteelsBart Lambrecht et al.

A1 Journal Article in ERJ OPEN RESEARCH

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

G WolffB WernlyH FlaattenJ FjølnerRR BrunoA ArtigasBB PintoJC SchefoldM KelmS Binneboessel et al.

A1 Journal Article in CANADIAN JOURNAL OF ANESTHESIA

Short-term mortality of patients ≥80 years old admitted to European intensive care units : an international observational study

Jakub FronczekHans FlaattenBertrand GuidetKamil PolokFinn H. AndersenBenjamin Y. AndrewAntonio ArtigasMichael BeilMaurizio CecconiSteffen Christensen et al.

A1 Journal Article in BRITISH JOURNAL OF ANAESTHESIA

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

Philipp Heinrich BaldiaBernhard WernlyHans FlaattenJesper FjolnerAntonio ArtigasBernardo Bollen PintoJoerg SchefoldMalte KelmMichael BeilRaphael Romano Bruno et al.

A1 Journal Article in BMC GERIATRICS

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

Raphael Romano BrunoBernhard WernlyHans FlaattenAntonio ArtigasPhilipp Heinrich BaldiaStephan BinneboesselBernardo Bollen PintoGeorg WolffMalte KelmMichael Beil et al.

A1 Journal Article in ANNALS OF INTENSIVE CARE

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

Bernhard WernlyRichard RezarHans FlaattenMichael BeilJesper FjølnerRaphael Romano BrunoAntonio ArtigasBernardo Bollen PintoJoerg C. SchefoldMalte Kelm et al.

A1 Journal Article in JOURNAL OF INTERNAL MEDICINE

2021

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

C JungJ FjølnerRR BrunoB WernlyA ArtigasB Bollen PintoJC SchefoldG WolffM KelmM Beil et al.

A1 Journal Article in CRITICAL CARE

Early evaluation of organ failure using MELD-XI in critically ill elderly COVID-19 patients

Raphael Romano BrunoBernhard WernlyJohanna HornemannHans FlaattenJesper FjØlnerAntonio ArtigasBernardo Bollen PintoJoerg C. SchefoldGeorg WolffPhilipp Heinrich Baldia et al.

A1 Journal Article in CLINICAL HEMORHEOLOGY AND MICROCIRCULATION

Frailty is associated with long-term outcome in patients with sepsis who are over 80 years old : results from an observational study in 241 European ICUs

Lenneke E M HaasAriane BoumendilHans FlaattenMercedes IbarzChristian JungRui MorenoAlessandro MorandiTilemachos ZafeiridisSandra OeyenXimena Watson et al.

A1 Journal Article in AGE AND AGEING

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

Christian JungRaphael Romano BrunoBernhard WernlyMichael JoannidisSandra OeyenTilemachos ZafeiridisBrian MarshFinn H AndersenRui MorenoAna Margarida Fernandes et al.

A1 Journal Article in EUROPEAN HEART JOURNAL - CARDIOVASCULAR PHARMACOTHERAPY

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

RR BrunoB WernlyH FlaattenJ FjølnerA ArtigasB Bollen PintoJC SchefoldS BinnebösselPH BaldiaM Kelm et al.

A1 Journal Article in ANNALS OF INTENSIVE CARE

Management and outcomes in critically ill nonagenarian versus octogenarian patients

Bernhard WernlyMalte KelmAriane BoumendilAlessandro MorandiAntonio ArtigasStefano FinazziMaurizio CecconiSteffen ChristensenLoredana FaraldiMichael Lichtenauer et al.

A1 Journal Article in BMC GERIATRICS

Provision of critical care for the elderly in Europe : a retrospective comparison of national healthcare frameworks in intensive care units

Bernhard WernlyMichael BeilRaphael Romano BrunoStephan BinnebösselMalte KelmSviri SigalPeter Vernon van HeerdenAriane BoumendilAntonio ArtigasMaurizio Cecconi et al.

A1 Journal Article in BMJ OPEN

Relationship between the clinical frailty scale and short-term mortality in patients ≥ 80 years old acutely admitted to the ICU : a prospective cohort study

Jakub FronczekKamil PolokDylan W. de LangeChristian JungMichael BeilAndrew RhodesJesper FjølnerJacek GórkaFinn H. AndersenAntonio Artigas et al.

A1 Journal Article in CRITICAL CARE

Reliability of the clinical frailty scale in very elderly ICU patients : a prospective European study

Hans Flaatten[missing] the VIP2 Study GroupBertrand GuidetFinn H. AndersenAntonio ArtigasMaurizio CecconiAriane BoumendilMuhammed ElhadiJesper FjølnerMichael Joannidis et al.

A1 Journal Article in ANNALS OF INTENSIVE CARE

Steroid use in elderly critically ill COVID-19 patients

Christian JungBernhard WernlyJesper FjølnerRaphael Romano BrunoDavid DudzinskiAntonio ArtigasBernardo Bollen PintoJoerg C. SchefoldGeorg WolffMalte Kelm et al.

A1 Journal Article in EUROPEAN RESPIRATORY JOURNAL

The impact of frailty on survival in elderly intensive care patients with COVID-19 : the COVIP study

Christian Jung[missing] COVIP study groupHans FlaattenJesper FjølnerRaphael Romano BrunoBernhard WernlyAntonio ArtigasBernardo Bollen PintoJoerg C. SchefoldGeorg Wolff et al.

A1 Journal Article in CRITICAL CARE

2020

Sepsis at ICU admission does not decrease 30-day survival in very old patients : a post-hoc analysis of the VIP1 multinational cohort study

Mercedes Ibarz[missing] the VIP1 studyAriane BoumendilLenneke E. M. HaasMarian IrazabalHans FlaattenDylan W. de LangeAlessandro MorandiFinn H. AndersenGuido Bertolini et al.

A1 Journal Article in ANNALS OF INTENSIVE CARE

Sex-specific outcome disparities in very old patients admitted to intensive care medicine : a propensity matched analysis.

B WernlyRR BrunoM KelmA BoumendilA MorandiFH AndersenA ArtigasS FinazziM CecconiS Christensen et al.

A1 Journal Article in SCIENTIFIC REPORTS

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 study

Bertrand GuidetDylan W de LangeAriane BoumendilSusannah LeaverXimena WatsonCarol BoulangerWojciech SzczeklikAntonio ArtigasAlessandro MorandiFinn Andersen et al.

A1 Journal Article in INTENSIVE CARE MEDICINE

2019

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

Christian JungBernhard WernlyJohanna M MuessigMalte KelmAriane BoumendilAlessandro MorandiFinn H AndersenAntonio ArtigasGuido BertoliniMaurizio Cecconi et al.

A1 Journal Article in JOURNAL OF CRITICAL CARE

Changes in critically ill cancer patients’ short-term outcome over the last decades : results of systematic review with meta-analysis on individual data

Michaël DarmonAurélie BourmaudQuentin GeorgesMarcio SoaresKyeongman JeonSandra OeyenChin Kook RheePascale GruberMarlies OstermannQuentin A Hill et al.

A1 Journal Article in INTENSIVE CARE MEDICINE

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

Dylan W LangeSylvia BrinkmanHans FlaattenAriane BoumendilAlessandro MorandiFinn H AndersenAntonio ArtigasGuido BertoliniMaurizio CecconiSteffen Christensen et al.

A1 Journal Article in JOURNAL OF THE AMERICAN GERIATRICS SOCIETY

Huge variation in obtaining ethical permission for a non-interventional observational study in Europe

Dylan W de LangeBertrand GuidetFinn H AndersenAntonio ArtigasGuidio BertoliniRui MorenoSteffen ChristensenMaurizio CecconiChristina Agvald-OhmanPrimoz Gradisek et al.

A1 Journal Article in BMC MEDICAL ETHICS

2018

Development of a prediction model for long-term quality of life in critically ill patients

Sandra OeyenKarel VermeulenDominique BenoitLieven AnnemansJohan Decruyenaere

A1 Journal Article in JOURNAL OF CRITICAL CARE

Influence of neutropenia on mortality of critically ill cancer patients : results of a meta-analysis on individual data

Quentin GeorgesElie AzoulayDjamel MokartMarcio SoaresKyeongman JeonSandra OeyenChin Kook RheePascale GruberMarlies OstermannQuentin A Hill et al.

A1 Journal Article in CRITICAL CARE

Long-term outcomes and quality of life in critically ill patients

Sandra OeyenJohan DecruyenaereLieven Annemans

Predicting outcomes in very old ICU patients : time to focus on the past?

Hans FlaattenSandra OeyenDylan W deLange

Editorial material

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

Bertrand GuidetHans FlaattenAriane BoumendilAlessandro MorandiFinn H AndersenAntonio ArtigasGuido BertoliniMaurizio CecconiSteffen ChristensenLoredana Faraldi et al.

A1 Journal Article in INTENSIVE CARE MEDICINE

2017

Critically ill octogenarians and nonagenarians : evaluation of long-term outcomes, post-hospital trajectories and quality of life one year and seven years after ICU discharge

Sandra OeyenJoris VermassenRuth PiersDominique BenoitLieven AnnemansJohan Decruyenaere

A1 Journal Article in MINERVA ANESTESIOLOGICA

The impact of frailty on ICU and 30-day mortality and the level of care in very elderly patients (≥ 80 years)

Hans FlaattenDylan W De LangeAlessandro MorandiFinn H AndersenAntonio ArtigasGuido BertoliniAriane BoumendilMaurizio CecconiSteffen ChristensenLoredana Faraldi et al.

A1 Journal Article in INTENSIVE CARE MEDICINE

2016

Development of a prediction model for long-term quality of life in critically ill patients

Sandra OeyenKarel VermeulenDominique BenoitLieven AnnemansJohan Decruyenaere

Long-term outcome and health-related quality of life in difficult-to-wean patients with and without ventilator dependency at ICU discharge : a retrospective cohort study

Pieter DepuydtSandra OeyenS De SmetS De RaedtDominique BenoitJohan DecruyenaereEric Derom

A1 Journal Article in BMC PULMONARY MEDICINE

Longitudinal prediction model for long-term quality of life in critically ill patients

Sandra OeyenKarel VermeulenDominique BenoitLieven AnnemansJohan Decruyenaere

2015

Influence of smart real-time electronic alerting on glucose control in critically ill patients

Kirsten ColpaertSandra OeyenBart SijnaveRenaat PelemanDominique BenoitJohan Decruyenaere

A1 Journal Article in JOURNAL OF CRITICAL CARE

Long-term quality of life in critically ill patients with acute kidney injury treated with renal replacement therapy : a matched cohort study

Sandra OeyenWouter De CorteDominique BenoitLieven AnnemansAnnemieke DhondtRaymond VanholderJohan DecruyenaereEric Hoste

A1 Journal Article in CRITICAL CARE

2014

Long-term outcome and quality of life in ICU patients with acute kidney injury treated with renal replacement therapy: a case control study

Wouter De CorteSandra OeyenLieven AnnemansDominique BenoitAnnemieke DhondtRaymond VanholderJohan DecruyenaereEric Hoste

Low serum creatine kinase activity is associated with worse outcome in critically ill patients

Lot Van de MoortelMarijn SpeeckaertTOM FIERSSandra OeyenJohan DecruyenaereJoris Delanghe

A1 Journal Article in JOURNAL OF CRITICAL CARE

2013

Effect of eritoran, an antagonist of MD2-TLR4, on mortality in patients with severe sepsis: the ACCESS randomized trial

Steven M OpalPierre-François LaterreBruno FrançoisSteven P LaRosaDerek C AngusJean-Paul MiraXavier WitteboleThierry DugernierDominique PerrotinMark Tidswell et al.

A1 Journal Article in JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Long-term outcomes and quality of life in critically ill patients with hematological or solid malignancies: a single center study

Sandra OeyenDominique BenoitLieven AnnemansPieter DepuydtSimon Van BelleRoberto TroisiLucien NoensPiet PattynJohan Decruyenaere

A1 Journal Article in INTENSIVE CARE MEDICINE

2012

The (very) old patient admitted to the ICU: evaluation of long-term outcomes, quality of life, costs, and cost-effectiveness

Sandra OeyenDominique BenoitLieven AnnemansJohan Decruyenaere

The patient with decompensated liver cirrhosis admitted to the ICU: evaluation of outcomes, quality of life, costs, and cost-effectiveness

Sandra OeyenDominique BenoitLieven AnnemansJohan Decruyenaere

The patient with hematological malignancy admitted to the ICU: evaluation of outcomes, quality of life, costs, and cost-effectiveness

Sandra OeyenDominique BenoitLieven AnnemansJohan Decruyenaere

2010

Quality of life after intensive care: a systematic review of the literature

Sandra OeyenDominique VandijckDominique BenoitLieven AnnemansJohan Decruyenaere

A1 Journal Article in CRITICAL CARE MEDICINE

Quality of life before, 3 months and 1 year after ICU discharge

Sandra OeyenDominique BenoitLieven AnnemansJohan Decruyenaere

2009

A 50 year old man with severe hypercalcemia: a case report

KRISTOF VAN DEN HAUWESandra OeyenBIEKE SCHRIJVERSJohan DecruyenaereWalter Buylaert

A1 Journal Article in ACTA CLINICA BELGICA

AGREEMENT BETWEEN PATIENT AND PROXY ASSESSMENT OF HEALTH-RELATED QUALITY OF LIFE BEFORE INTENSIVE CARE UNIT ADMISSION

Dominique VandijckSandra OeyenSILVIE COSTERSLieven AnnemansJohan Decruyenaere

Comment on "Health-related quality of life as a prognostic factor of survival in critically ill patients"

Dominique VandijckSandra OeyenLieven AnnemansJohan Decruyenaere

A1 Journal Article in INTENSIVE CARE MEDICINE

Patients admitted to the ICU after cardiopulmonary resuscitation: an analysis of outcome, quality of life and cost-effectiveness

Sandra OeyenDominique VandijckJ VandenbosscheDominique BenoitLieven AnnemansFrancis ColardynJohan Decruyenaere

2008

Daily cost of antimicrobial therapy in patients with Intensive Care Unit-acquired, laboratory-confirmed bloodstream infection

Dominique VandijckMieke DepaemelaereSonia LabeauPieter DepuydtLieven AnnemansFranky BuyleSandra OeyenKirsten ColpaertRenaat PelemanStijn Blot et al.

A1 Journal Article in INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS

Do you (still) believe in tight blood glucose control?

A1 Journal Article in CRITICAL CARE MEDICINE

Hyperglycaemia upon onset of ICU-acquired bloodstream infection is associated with adverse outcome in a mixed ICU population

Dominique VandijckSandra OeyenEmilie BuyleBarbara ClausStijn BlotJohan Decruyenaere

A1 Journal Article in ANAESTHESIA AND INTENSIVE CARE

Temocillin: a valid option for directed therapy in ICU patients?

D Njdekembo ShangoPieter DepuydtStijn BlotKirsten ColpaertEric HosteSandra OeyenCARL ROOSENSDirk VogelaersJohan DecruyenaereJan De Waele

2007

About protocols and guidelines: It's time to work in harmony!

Editorial material

Acute kidney injury, length of stay, and costs in patients hospitalized in the intensive care unit

Dominique VandijckSandra OeyenJohan DecruyenaereLieven AnnemansEric Hoste

A1 Journal Article in ACTA CLINICA BELGICA

Adherence to and efficacy and safety of an insulin protocol in the critically ill: a prospective observational study

Sandra OeyenEric HosteCarl RoosensJohan DecruyenaereStijn Blot

A1 Journal Article in AMERICAN JOURNAL OF CRITICAL CARE

Candidemia in the Critical Ill: An economic analysis of daily antimicrobial therapy-related costs

Dominique VandijckStijn BlotMieke DepaemelaereSandra OeyenKirsten ColpaertLieven AnnemansKoenraad VandewoudeRenaat PelemanFranky BuyleSonia Labeau et al.

Closing the gap between knowledge and behavior: Mission impossible?

Editorial material

Cost-effectiveness in critical care

Dominique VandijckLieven AnnemansSandra OeyenStijn BlotJohan Decruyenaere

A4 Journal Article in ICU MANAGEMENT

Daily cost of antimicrobial therapy-related costs

Dominique VandijckStijn BlotMieke DepaemelaereSandra OeyenKirsten ColpaertLieven AnnemansKoenraad VandewoudeRenaat PelemanFranky BuyleSonia Labeau et al.

Fresh frozen plasma transfusion in the critically ill: Yes, no, or maybe?

Editorial material

Long-term outcome after acute kidney injury in critically-ill patients

Sandra OeyenDominique VandijckDominique BenoitJohan DecruyenaereLieven AnnemansEric Hoste

A1 Journal Article in ACTA CLINICA BELGICA

2005

Admission hyperglycemia and outcome: The ongoing story

Editorial material

2004

Acute respiratory effects of the upright position in ards patients

Jan De WaeleKirsten ColpaertSandra OeyenJohan DecruyenaereJan PoelaertCarl Roosens

2003

Impact of bloodstream infection on the outcome of patients with acute renal failure

Eric HosteStijn BlotJan De WaeleKirsten ColpaertSandra OeyenJohan DecruyenaereFrancis Colardyn