80 results match your criteria: "Clinical Pharmacology and Clinical Research[Affiliation]"

Article Synopsis
  • The study investigates the effect of early antibiotic administration on 28-day in-hospital mortality in patients with suspected sepsis in the emergency department.
  • Among 872 participants, those who received antibiotics within an hour had a significantly lower mortality rate (9.6%) compared to those who received them later (14.7%).
  • Delays in antibiotic treatment were linked to increased mortality risk, with an adjusted odds ratio of 2.00 for those who received antibiotics after one hour and a 1.06 increase in risk for each additional hour of delay.
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Background: The potential oncological benefit of extending the waiting period between neoadjuvant radiochemotherapy and surgical resection for rectal cancer is debated.

Objective: To evaluate the impact of prolonging this waiting period on the 5-year oncological prognosis and 2-year functional result of locally advanced rectal adenocarcinoma.

Design: Phase III, multicenter, randomized, open-label, parallel-group, controlled trial.

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Article Synopsis
  • A study looked at how steroids, like prednisone, help reduce congestion in patients with acute heart failure (AHF).
  • Patients taking prednisone showed more improvement in their congestion levels compared to those receiving regular care.
  • The results suggest that steroids can help with symptoms related to congestion, but more research is needed to confirm these findings.
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Antibody Persistence and Risk of COVID-19 Infection: Insights from Modeling.

Vaccines (Basel)

September 2024

Assistance Publique Hôpitaux de Paris (APHP), Hôpital Cochin, CIC Cochin Pasteur, Inserm, 75014 Paris, France.

Background: In this post hoc exploratory study of the APHP-COVIBOOST trial (NCT05124171), we used statistical modeling to describe the evolution of neutralizing antibody (nAb) titers over time, asses its impact on SARS-CoV-2 infection, and explore potential differences between three booster vaccine formulations (D614, B.1.351, and BNT162b2).

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Article Synopsis
  • * Patients receiving prednisone showed a significant reduction in inflammation as indicated by decreased levels of high-sensitivity C-reactive protein (hsCRP) and a notably lower risk of heart failure worsening, readmissions, or death over 90 days compared to the usual care group.
  • * While burst steroid therapy improved outcomes like quality of life and reduced heart failure risks, it was associated with more adverse events like hyperglycemia, indicating a need for larger studies to confirm these findings and further assess safety
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Aims: The optimal dose of diuretics and nitrates for acute heart failure treatment remains uncertain. This study aimed to assess the association between intravenous nitrates and loop diuretics doses within the initial 4 h of emergency department presentation and the number of days alive and out of hospital (NDAOH) through 30 days.

Methods: This was an ancillary study of the ELISABETH stepped-wedge cluster randomized trial that included 502 acute heart failure patients 75 years or older in 15 French emergency departments.

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Corticosteroid burst therapy in patients with acute heart failure: Design of the CORTAHF pilot study.

ESC Heart Fail

October 2024

Department of Medicine, Division of Cardiovascular, Center for Cardiovascular Research, Washington University School of Medicine, St. Louis, MO, USA.

Aims: Inflammation has emerged as a potential key pathophysiological mechanism in heart failure (HF) in general and acute HF (AHF) specifically, with inflammatory biomarkers shown to be highly predictive of adverse outcomes in these patients. The CORTAHF study builds on both these data and the fact that steroid burst therapy has been shown to be effective in the treatment of respiratory diseases and COVID-19. Our hypothesis is that in patients with AHF and elevated C-reactive protein (CRP) levels without symptoms or signs of infection, a 7-day course of steroid therapy will lead to reduced inflammation and short-term improvement in quality of life and a reduced risk of worsening HF (WHF) events.

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Purpose: The efficacy of the 1-h bundle for emergency department (ED) patients with suspected sepsis, which includes lactate measurement, blood culture, broad-spectrum antibiotics administration, administration of 30 mL/kg crystalloid fluid for hypotension or lactate ≥ 4 mmol/L, remains controversial.

Methods: We carried out a pragmatic stepped-wedge cluster-randomized trial in 23 EDs in France and Spain. Adult patients with Sepsis-3 criteria or a quick sequential organ failure assessment (SOFA) score ≥ 2 or a lactate > 2 mmol/L were eligible.

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Rationale and design of the FRENch CoHort of myocardial Infarction Evaluation (FRENCHIE) study.

Arch Cardiovasc Dis

June 2024

Department of Clinical Pharmacology and Clinical Research Platform of the East of Paris (URC-CRC-CRB), French Alliance for Cardiovascular Trials, Hôpital Saint-Antoine, AP-HP, Sorbonne University, 75012 Paris, France.

Background: Despite major advances in prevention and treatment, cardiovascular diseases - particularly acute myocardial infarction - remain a leading cause of death worldwide and in France. Collecting contemporary data about the characteristics, management and outcomes of patients with acute myocardial infarction in France is important.

Aims: The main objectives are to describe baseline characteristics, contemporary management, in-hospital and long-term outcomes of patients with acute myocardial infarction hospitalized in tertiary care centres in France; secondary objectives are to investigate determinants of prognosis (including periodontal disease and sleep-disordered breathing), to identify gaps between evidence-based recommendations and management and to assess medical care costs for the index hospitalization and during the follow-up period.

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Limb Outcomes With Ticagrelor Plus Aspirin in Patients With Diabetes Mellitus and Atherosclerosis.

J Am Coll Cardiol

April 2024

French Alliance for Cardiovascular Trials, Département Hospitalo-Universitaire FIRE, Hôpital Bichat, Université de Paris, INSERM Unité 1148, Paris, France.

Article Synopsis
  • Ticagrelor, when added to aspirin, was found to reduce major adverse cardiovascular events (MACE) but also increased the risk of bleeding in patients with type 2 diabetes mellitus (T2DM) and coronary artery disease.
  • In a study involving 19,220 patients over a median of 3 years, those with peripheral artery disease (PAD) who received the placebo had significantly higher risks of both MACE and limb events compared to those on ticagrelor.
  • While ticagrelor demonstrated a reducing effect on limb events such as revascularization and acute limb ischemia, the overall bleeding risk also increased; further studies are necessary to explore the balance of benefits and risks in various patient groups.
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Background: Red blood cell transfusion can cause fluid overload. We evaluated the interaction between heart failure (HF) at baseline and transfusion strategy on outcomes in acute myocardial infarction (AMI).

Methods: We used data from the randomized REALITY trial.

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Article Synopsis
  • - Tracheal intubation is typically advised for coma patients, but its effectiveness in those with acute poisoning remains unclear; a study aimed to evaluate whether withholding intubation would affect outcomes for these patients.
  • - The multicenter randomized trial took place across 20 emergency departments and 1 ICU in France and involved 225 comatose patients with severe poisoning, comparing a conservative approach to standard intubation practices.
  • - Results indicated that patients in the conservative treatment group had better clinical outcomes, lower intubation rates, fewer adverse events, and a reduced incidence of pneumonia compared to those receiving routine intubation.
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Overnight Stay in the Emergency Department and Mortality in Older Patients.

JAMA Intern Med

December 2023

Emergency Department, Hôpital Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, Paris, France.

Article Synopsis
  • Older patients (≥75 years) waiting overnight in emergency departments (ED) for hospital admission may face higher in-hospital mortality risks and adverse health events compared to those admitted before midnight.
  • A study involving 1598 older patients in France found that those who spent the night in the ED had a mortality rate of 15.7% compared to 11.1% for those admitted earlier.
  • Patients in the ED group also experienced more adverse events and had a longer median hospital stay (9 days compared to 8 days for the ward group).
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Rationale and design of the direct oral anticoagulants for prevention of left ventricular thrombus after anterior acute myocardial infarction (APERITIF) trial.

Am Heart J

December 2023

Department of Cardiology, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Européen Georges Pompidou, Paris, France; French Alliance for Cardiovascular Trials (FACT), Paris, France.

Background: Anterior acute myocardial infarction (AMI) is associated with an increased risk of left ventricular (LV) thrombus formation. We hypothesized that adding low-dose oral rivaroxaban to the usual antiplatelet regimen would reduce the risk of LV thrombus in patients with large AMI.

Study Design: APERITIF is an investigator-initiated, multicenter randomized open-label, blinded end-point (PROBE) trial, nested in the ongoing "FRENCHIE" registry, a French multicenter prospective observational study, in which all consecutive patients admitted within 48 hours of symptom onset in a cardiac Intensive Care Unit (ICU) for AMI are included (NCT04050956).

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Article Synopsis
  • - Validated clinical decision rules aimed at reducing unnecessary use of computed tomographic pulmonary angiography (CTPA) in emergency departments (EDs) for suspected pulmonary embolism (PE) were analyzed to observe changes in CTPA usage over time.
  • - A retrospective study across 26 European EDs examined nearly 9,000 CTPAs performed between January 2015 and December 2019, revealing significant increases in CTPA usage and diagnosed PEs, particularly among low-risk patients.
  • - The findings indicated a trend toward more frequent CTPA use and a higher diagnosis rate of PEs despite efforts to limit unnecessary imaging, highlighting the need for ongoing assessment of clinical decision rules in practice.
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Use of the OpinionFamily program to improve satisfaction among families of intensive care unit patients.

Crit Care

May 2023

Service de Médecine Intensive Réanimation, Département Médico-Universitaire APPROCHES, Centre Hospitalier Universitaire Tenon, Assistance Publique-Hôpitaux de Paris, Sorbonne Université, Paris, France.

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Background: We pooled data from 2 cohorts of immune checkpoint inhibitors-treated microsatellite instability-high/mismatch repair-deficient (MSI/dMMR) metastatic colorectal cancer patients to evaluate the prognostic value of RAS/BRAFV600E mutations and Lynch syndrome (LS).

Patients And Methods: Patients were defined as LS-linked if germline mutation was detected and as sporadic if loss of MLH1/PMS2 expression with BRAFV600E mutation and/or MLH1 promoter hypermethylation, or biallelic somatic MMR genes mutations were found. Progression-free survival (PFS) and overall survival (OS) were adjusted on prognostic modifiers selected on unadjusted analysis (P < .

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Respiratory multiplex PCR and procalcitonin to reduce antibiotic exposure in severe SARS-CoV-2 pneumonia: a multicentre randomized controlled trial.

Clin Microbiol Infect

June 2023

Sorbonne Université, Assistance Publique-Hôpitaux de Paris (APHP), Hôpital Tenon, Service de Médecine intensive réanimation, Paris, France.

Objectives: We aimed at assessing the efficacy and safety on antibiotic exposure of a strategy combining a respiratory multiplex PCR (mPCR) with enlarged panel and daily procalcitonin (PCT) measurements, as compared with a conventional strategy, in adult patients who were critically ill with laboratory-confirmed SARS-CoV-2 pneumonia.

Methods: This multicentre, parallel-group, open-label, randomized controlled trial enrolled patients admitted to 13 intensive care units (ICUs) in France. Patients were assigned (1:1) to the control strategy, in which antibiotic streamlining remained at the discretion of the physicians, or interventional strategy, consisting of using mPCR and daily PCT measurements within the first 7 days of randomization to streamline initial antibiotic therapy, with antibiotic continuation encouraged when PCT was >1 ng/mL and discouraged if < 1 ng/mL or decreased by 80% from baseline.

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Aims: As a prerequisite of a multicentre study, we conducted a pilot study to assess the feasibility of a daily repositioning schedule in critically ill patients. The schedule was adapted to the patient's clinical condition, and the estimated risk for developing a pressure ulcer using the Braden scale.

Design: A single-center pre and post-intervention pilot study in a French Intensive Care Unit of a university teaching hospital.

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Background: Data on the association of multimorbidity and functional impairment with cardiovascular (CV) and non-CV outcomes among older myocardial infarction (MI) patients are limited.

Hypothesis: Multimorbidity and functional impairment among older MI patients are associated with CV and non-CV mortality.

Methods: Patients aged ≥65 years, 1-3 years post-MI, and enrolled between June 2013 and Novemeber 2014 from 349 sites in 25 countries in the global TIGRIS registry were categorized by age, number of comorbidities, and presence and degree of functional impairment.

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Background: Severe hypoxemia in patients with COVID-19 pneumonia might result from hypoxic pulmonary vasoconstriction, contributing to ventilation/perfusion (V/Q) mismatch. Because almitrine improves V/Q, it might reduce the risk for mechanical ventilation (MV) in such patients. Our primary objective was to determine the effect of almitrine on the need for MV at day 7.

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Adjusted versus fixed doses of LMWHs in trauma patients: A systematic review and meta-analysis.

Anaesth Crit Care Pain Med

December 2022

Department of Clinical Pharmacology and Clinical Research Unit, University Hospital of Saint-Etienne; UMR 1059 DVH-Sainbiose, Jean Monnet University, Saint-Etienne; INSERM F-CRIN INNOVTE Network France. Electronic address:

Purpose: Venous thromboembolism (VTE) causes significant morbidity and mortality in patients with traumatic injuries, despite thromboprophylaxis. To decrease both thrombotic and bleeding risks, some authors suggest adjusting the thromboprophylactic doses of low-molecular-weight heparins (LMWH), in particular according to body weight at treatment initiation or to changes in anti-factor Xa level during treatment. Our objective was to estimate in trauma patients the efficacy and safety of such adjustments, compared with the conventional strategy of fixed-dose LMWH thromboprophylaxis.

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Article Synopsis
  • The study analyzes the effectiveness and safety of different strategies for diagnosing pulmonary embolism (PE) in the emergency department using elevated D-dimer thresholds without extensive imaging.* -
  • A total of 3330 adult patients were evaluated, with findings showing a low failure rate (less than 1.85%) across various diagnostic approaches, indicating that these methods are reliable.* -
  • Although there was no significant difference in failure rates among the tested rules, the 4-level pulmonary embolism probability score (4PEPS) led to a notably lower use of chest imaging compared to the other strategies.*
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