Youri Yordanov
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View article: Indoor positioning systems provide insight into emergency department systems enabling proposal of designs to improve workflow
Indoor positioning systems provide insight into emergency department systems enabling proposal of designs to improve workflow Open
Indoor tracking systems offer additional perspectives for enhancing the understanding of emergency department systems. The technology tested in this study demonstrates its potential to quantify physicians' time allocation and movements.
View article: Correction: Pregnant women with mild COVID-19 followed in community setting by telemedicine, and factors associated with unfavorable outcome
Correction: Pregnant women with mild COVID-19 followed in community setting by telemedicine, and factors associated with unfavorable outcome Open
[This corrects the article DOI: 10.1371/journal.pone.0288845.].
View article: Correction: Effect of the 1-h bundle on mortality in patients with suspected sepsis in the emergency department: a stepped wedge cluster randomized clinical trial
Correction: Effect of the 1-h bundle on mortality in patients with suspected sepsis in the emergency department: a stepped wedge cluster randomized clinical trial Open
View article: Multimorbidity in emergency departments: urgent need for integrated care
Multimorbidity in emergency departments: urgent need for integrated care Open
View article: Assessment of Prognostic Scores for Emergency Department Patients With Upper Gastrointestinal Bleeding
Assessment of Prognostic Scores for Emergency Department Patients With Upper Gastrointestinal Bleeding Open
The GBS and the modified GBS are the 2 best performing scores because they achieve both key objectives: stratifying patients based on their risk of therapeutic intervention and/or death and identifying low-risk patients who may qualify for…
View article: Cost-effectiveness of non-invasive airway management of comatose patients with acute poisoning
Cost-effectiveness of non-invasive airway management of comatose patients with acute poisoning Open
View article: Evaluation of use and identification of predictive factors for nonuse of peripheral venous catheters in the emergency department
Evaluation of use and identification of predictive factors for nonuse of peripheral venous catheters in the emergency department Open
View article: Effect of Noninvasive Airway Management of Comatose Patients With Acute Poisoning
Effect of Noninvasive Airway Management of Comatose Patients With Acute Poisoning Open
Importance Tracheal intubation is recommended for coma patients and those with severe brain injury, but its use in patients with decreased levels of consciousness from acute poisoning is uncertain. Objective To determine the effect of intu…
View article: Spike Protein Genetic Evolution in Patients at High Risk of Severe Coronavirus Disease 2019 Treated by Monoclonal Antibodies
Spike Protein Genetic Evolution in Patients at High Risk of Severe Coronavirus Disease 2019 Treated by Monoclonal Antibodies Open
Background High-risk patients, often immunocompromised and not responding to vaccine, continue to experience severe coronavirus disease 2019 (COVID-19) and death. Monoclonal antibodies (mAbs) were shown to be effective to prevent severe CO…
View article: Overnight Stay in the Emergency Department and Mortality in Older Patients
Overnight Stay in the Emergency Department and Mortality in Older Patients Open
Importance Patients in the emergency department (ED) who are waiting for hospital admission on a wheeled cot may be subject to harm. However, mortality and morbidity among older patients who spend the night in the ED while waiting for a be…
View article: Sotrovimab therapy elicits antiviral activities against Omicron BQ.1.1 and XBB.1.5 in sera of immunocompromised patients
Sotrovimab therapy elicits antiviral activities against Omicron BQ.1.1 and XBB.1.5 in sera of immunocompromised patients Open
View article: Pregnant women with mild COVID-19 followed in community setting by telemedicine, and factors associated with unfavorable outcome
Pregnant women with mild COVID-19 followed in community setting by telemedicine, and factors associated with unfavorable outcome Open
Objectives Few is known on pregnant women with mild COVID-19 managed in a community setting with a telemedicine solution, including their outcomes. The objective of this study is to evaluate the adverse fetal outcomes and hospitalization r…
View article: Antiviral activities of sotrovimab against BQ.1.1 and XBB.1.5 in sera of treated patients
Antiviral activities of sotrovimab against BQ.1.1 and XBB.1.5 in sera of treated patients Open
Background Monoclonal antibodies (mAbs) targeting the spike of SARS-CoV-2 prevent severe COVID-19. Omicron subvariants BQ.1.1 and XBB.1.5 evade neutralization of therapeutic mAbs, leading to recommendations against their use. Yet, the anti…
View article: Temporal Trends in the Use of Computed Tomographic Pulmonary Angiography for Suspected Pulmonary Embolism in the Emergency Department
Temporal Trends in the Use of Computed Tomographic Pulmonary Angiography for Suspected Pulmonary Embolism in the Emergency Department Open
None specific for this study.
View article: Cost-effectiveness analysis of direct admission to acute geriatric unit versus admission after an emergency department visit for elderly patients
Cost-effectiveness analysis of direct admission to acute geriatric unit versus admission after an emergency department visit for elderly patients Open
View article: External validation of Glasgow-Blatchford, modified Glasgow-Blatchford and CANUKA scores to identify low-risk patients with upper gastrointestinal bleeding in emergency departments: a retrospective cohort study
External validation of Glasgow-Blatchford, modified Glasgow-Blatchford and CANUKA scores to identify low-risk patients with upper gastrointestinal bleeding in emergency departments: a retrospective cohort study Open
Background Upper gastrointestinal bleeding (UGIB) is a medical emergency with an approximate mortality of 10%, which results in a high hospitalisation rate. The Glasgow-Blatchford score (GBS) is recommended to identify low-risk patients wh…
View article: Effectiveness and Medicoeconomic Evaluation of Home Monitoring of Patients With Mild COVID-19: Covidom Cohort Study
Effectiveness and Medicoeconomic Evaluation of Home Monitoring of Patients With Mild COVID-19: Covidom Cohort Study Open
Background Covidom was a telemonitoring solution for home monitoring of patients with mild to moderate COVID-19, deployed in March 2020 in the Greater Paris area in France to alleviate the burden on the health care system. The Covidom solu…
View article: Choosing the right score and threshold to identify low-risk patients with an upper gastrointestinal bleeding is critical
Choosing the right score and threshold to identify low-risk patients with an upper gastrointestinal bleeding is critical Open
aAP-HP.Sorbonne Université, Hôpital Saint Antoine, Service d'Accueil des Urgences bSorbonne Université, AP-HP, Hôpital Saint Antoine, Service d'Accueil des Urgences, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, UMR-S…
View article: The Association Between Age and Admission to an Inappropriate Ward: A Cross-Sectional Survey in France
The Association Between Age and Admission to an Inappropriate Ward: A Cross-Sectional Survey in France Open
Half of elderly patient hospitalizations are preceded by an emergency department (ED) visit. Hospitalization in inappropriate wards (IWs), which is more frequent in case of ED overcrowding and high hospital occupancy, leads to increased mo…
View article: Time to negative PCR conversion amongst high-risk patients with mild-to-moderate Omicron BA.1 and BA.2 COVID-19 treated with sotrovimab or nirmatrelvir
Time to negative PCR conversion amongst high-risk patients with mild-to-moderate Omicron BA.1 and BA.2 COVID-19 treated with sotrovimab or nirmatrelvir Open
View article: Cost-effectiveness analysis of direct admission to acute geriatric unit versus admission after an emergency department visit for elderly patients
Cost-effectiveness analysis of direct admission to acute geriatric unit versus admission after an emergency department visit for elderly patients Open
Background. Elderly individuals represent an increasing proportion of emergency department (ED) users. In the APHP direct-admission study, direct admission (DA) to an acute geriatric unit (AGU) was associated with a shorter hospital length…
View article: Effectiveness and Medicoeconomic Evaluation of Home Monitoring of Patients With Mild COVID-19: Covidom Cohort Study (Preprint)
Effectiveness and Medicoeconomic Evaluation of Home Monitoring of Patients With Mild COVID-19: Covidom Cohort Study (Preprint) Open
BACKGROUND Covidom was a telemonitoring solution for home monitoring of patients with mild to moderate COVID-19, deployed in March 2020 in the Greater Paris area in France to alleviate the burden on the health care system. The Covidom sol…
View article: Characteristics and outcomes of asthmatic outpatients with COVID-19 who receive home telesurveillance
Characteristics and outcomes of asthmatic outpatients with COVID-19 who receive home telesurveillance Open
Background The prognosis of asthmatic outpatients with COVID-19 needs to be clarified. The objectives of this study were: 1) to investigate the characteristics and outcomes of asthmatic patients receiving initial ambulatory care and home m…
View article: Impact on 6-month outcomes of hospital trajectory in critically ill older patients: analysis of the ICE-CUB2 clinical trial
Impact on 6-month outcomes of hospital trajectory in critically ill older patients: analysis of the ICE-CUB2 clinical trial Open
Background Little is known about the impact of hospital trajectory on survival and functional decline of older critically ill patients. We evaluate 6-month outcomes after admission to: intensive care units (ICU), intermediate care units (I…
View article: Sotrovimab to prevent severe COVID-19 in high-risk patients infected with Omicron BA.2
Sotrovimab to prevent severe COVID-19 in high-risk patients infected with Omicron BA.2 Open
View article: The effect of direct admission to acute geriatric units compared to admission after an emergency department visit on length of stay, postacute care transfers and ED return visits
The effect of direct admission to acute geriatric units compared to admission after an emergency department visit on length of stay, postacute care transfers and ED return visits Open
Background Compared with conventional hospitalization, admission to an acute geriatric care unit (AGU) is associated with better outcomes in elderly patients. In 2012, 50% of the hospitalizations of elderly patients were preceded by an eme…
View article: Évolution des patients à très haut risque ayant reçu du Sotrovimab pour un COVID-19 Omicron léger à modéré dans la cohorte ANRS 0003S CoCoPrev
Évolution des patients à très haut risque ayant reçu du Sotrovimab pour un COVID-19 Omicron léger à modéré dans la cohorte ANRS 0003S CoCoPrev Open
View article: Outcome of very high-risk patients treated by Sotrovimab for mild-to-moderate COVID-19 Omicron, a prospective cohort study (the ANRS 0003S COCOPREV study)
Outcome of very high-risk patients treated by Sotrovimab for mild-to-moderate COVID-19 Omicron, a prospective cohort study (the ANRS 0003S COCOPREV study) Open
View article: Meta-analyses frequently include old trials that are associated with a larger intervention effect: a meta-epidemiological study
Meta-analyses frequently include old trials that are associated with a larger intervention effect: a meta-epidemiological study Open
View article: European guidelines on the management of upper gastrointestinal bleeding: where are emergency physicians?
European guidelines on the management of upper gastrointestinal bleeding: where are emergency physicians? Open
aSorbonne Université, AP-HP, Hôpital Saint Antoine, Service d'Accueil des Urgences bSorbonne Université, AP-HP, Hôpital Saint Antoine, Service d'Accueil des Urgences, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, UMR-…