357 results match your criteria: "Centre d'epidemiologie clinique[Affiliation]"
J Natl Cancer Inst
May 2019
INSERM, UMR1153 Epidemiology and Statistics Sorbonne Paris Cité Research Center (CRESS), METHODS Team, Paris, France.
To grade the long-term benefit of anticancer agents, the American Society of Clinical Oncology Value Framework (ASCO-VF) awards tail-of-the-curve bonus points by using milestone survival at twice the median control survival. Here, we propose an alternative, late-life expectancy that we defined as the area under the Kaplan-Meier curve from median control survival to the end of follow-up. We analyzed all indications of immune checkpoint inhibitors with survival data and found that 9 indications out of 13 (69.
View Article and Find Full Text PDFAnn Am Thorac Soc
March 2019
8 Division of Cardiovascular Surgery and.
Rationale: In the United States, an algorithm known as the "match-run" creates an ordered ranking of potential recipients for available lung allografts. A potential recipient's match-run position, or "sequence number," is available to the transplant center when contacted with a lung offer. Lung offers with higher sequence numbers may be interpreted as a crowd-sourced evaluation of poor organ quality, though the association between the sequence number at which a lung is accepted and its recipient's post-transplant outcomes is unclear.
View Article and Find Full Text PDFJ Clin Epidemiol
April 2019
Centre d'Epidémiologie Clinique, Assistance Publique-Hôpitaux de Paris, Hôpital Hôtel-Dieu, Paris, France; Centre de Recherche Epidémiologie et Statistique Paris Sorbonne Cité, INSERM U1153, Université Paris Descartes, Sorbonne Paris Cité, Paris, France; Cochrane France, Paris, France; Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
Objectives: The aim of the study was to assess the feasibility of living network meta-analysis (NMA) taking into account the pace of evidence generation across different medical areas.
Study Design And Setting: We performed a systematic review to identify published NMAs. For each NMA, we calculated the cumulative number of new trials.
Objectives: To assess variations in management of severe postpartum hemorrhage: 1) between obstetricians in the same situation 2) by the same obstetrician in different situations.
Study Design: A link to a vignette-based survey was emailed to obstetricians of 215 maternity units; the questionnaire asked them to report how they would manage the PPH described in 2 previously validated case-vignettes of different scenarios of severe PPH. Vignette 1 described a typical immediate, severe PPH, and vignette 2 a less typical case of severe but gradual PPH.
J Clin Epidemiol
April 2019
Centre de Recherche Epidémiologie et Statistique Paris Sorbonne Cité, INSERM U1153, Paris, France; Université Paris Descartes - Sorbonne Paris cité, Paris, France; Hôpital Hôtel-Dieu, Assistance Publique-Hôpitaux de Paris, Centre d'Epidémiologie Clinique, Paris, France. Electronic address:
Objectives: We aimed to develop and evaluate an algorithm for automatically screening citations when updating living network meta-analysis (NMA).
Study Design And Setting: Our algorithm learns from the initial screening of citations conducted when creating an NMA to automatically identify eligible citations (i.e.
Fertil Steril
December 2018
AP-HP, Service de Cytogénétique et Biologie de la Reproduction-CECOS, Hôpital Jean Verdier, Bondy, France; Université, Paris XIII, Bobigny, France. Electronic address:
Objective: To determine whether post-warming culture duration (1 hour vs. 18 hours) influences implantation rates (IRs) of good-quality blastocysts (GQB) in a good-prognosis population.
Design: Prospective interventional randomized study.
Intensive Care Med
December 2018
Hôpital Cochin, Réanimation Médicale, 75679, Paris Cedex 14, France.
Purpose: To assess the relative importance of host and bacterial factors associated with hospital mortality in patients admitted to the intensive care unit (ICU) for pneumococcal community-acquired pneumonia (PCAP).
Methods: Immunocompetent Caucasian ICU patients with PCAP documented by cultures and/or pneumococcal urinary antigen (UAg Sp) test were included in this multicenter prospective study between 2008 and 2012. All pneumococcal strains were serotyped.
Intensive Care Med
December 2018
Intensive Care, CHU-Charleroi Marie Curie, Experimental Medicine Laboratory, Université Libre de Bruxelles, 6042, Charleroi, Belgium.
Circulation
September 2018
Assistance Publique des Hôpitaux de Paris, Cochin Hospital, Cardiology Department, Centre de Référence de Pathologie Neuromusculaire Nord/Est/Ile de France, Paris-Descartes, Sorbonne Paris Cité University, France (M.S., D.D., K.W.).
BMC Med
October 2018
INSERM, U1153 Epidemiology and Biostatistics Sorbonne Paris Cité Research Center (CRESS), Methods of Therapeutic Evaluation of Chronic Diseases Team (METHODS), Paris, France.
Background: We aimed to determine the best study designs for assessing interventions to improve the peer review process according to experts' opinions. Furthermore, for interventions previously evaluated, we determined whether the study designs actually used were rated as the best study designs.
Methods: Study design: A series of six vignette-based surveys exploring the best study designs for six different interventions (training peer reviewers, adding an expert to the peer review process, use of reporting guidelines checklists, blinding peer reviewers to the results (i.
Stat Methods Med Res
December 2020
Faculté de Médecine, Université Paris Decartes, Sorbonne Paris Cité, Paris, France.
Individualizing treatment according to patients' characteristics is central for personalized or precision medicine. There has been considerable recent research in developing statistical methods to determine optimal personalized treatment strategies by modeling the outcome of patients according to relevant covariates under each of the alternative treatments, and then relying on so-called predicted individual treatment effects. In this paper, we use potential outcomes and principal stratification frameworks and develop a multinomial model for left and right-censored data to estimate the probability that a patient is a responder given a set of baseline covariates.
View Article and Find Full Text PDFJoint Bone Spine
May 2019
Inserm, UMR 1153, epidemiology and biostatistics Sorbonne Paris Cité Center (CRESS), METHODS team, 75006 Paris, France; Paris Descartes University, Sorbonne Paris Cité, faculté de médecine, 75006 Paris, France; Centre d'épidémiologie clinique, AP-HP (Assistance Publique des Hôpitaux de Paris), hôpital Hôtel Dieu, 1, place du Parvis de Notre-Dame, 75004 Paris, France; Cochrane France, 75004 Paris, France. Electronic address:
J Clin Epidemiol
December 2018
Faculté de Médecine, Université Paris Descartes, Sorbonne Paris Cité, Paris, France; Centre d'Épidémiologie Clinique, Hôpital Hôtel Dieu, Assistance Publique-Hôpitaux de Paris (AP-HP), Paris, France; INSERM, U1153, Paris, France; Cochrane France, Paris, France; Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, USA.
Objective: To compare primary outcomes reported in publications, protocols and registries and to evaluate the contribution of available protocols to assess selective outcome reporting (SOR) as compared with registration alone.
Study Design And Setting: We included all randomized controlled trials (RCTs) published in 2015 and 2016 in the five leading general medical journals. For each RCT, we evaluated whether the protocol was available and searched for registration.
Biol Blood Marrow Transplant
January 2019
CRCM, Institut Paoli Calmettes, Aix-Marseille University, Marseille, France.
Recently, haploidentical transplantation (haplo) using post-transplant cyclophosphamide (PTCy) has been reported to give very encouraging results in patients with hematological malignancies. Patients who have no HLA-matched donor currently have the choice between a mismatched unrelated donor, an unrelated cord blood (CB) donor, and a haploidentical related donor. The aim of our study is to compare the outcome of patients with myelodysplastic syndrome (MDS) who have been transplanted from a haploidentical donor using PTCy, an HLA-mismatched unrelated donor (marrow or peripheral blood stem cells), or an unrelated mismatched CB donor.
View Article and Find Full Text PDFClin Cancer Res
December 2018
INSERM, UMR1153 Epidemiology and Statistics Sorbonne Paris Cité Research Center (CRESS), METHODS Team, Paris Descartes University, Paris, France.
Purpose: When there is more than one potentially predictive biomarker for a new drug, the drug is often evaluated in different subpopulations defined by different biomarkers. We aim to (i) estimate the risk of false-positive findings with this approach and (ii) evaluate the cross-validated adaptive signature design (CVASD) as a potential alternative.
Experimental Design: By using numerically simulated data, we compare the current approach and the CVASD across different settings and scenarios.
JAMA Oncol
October 2018
Assistance Publique des Hôpitaux de Paris (AP-HP), Hôpital Hôtel Dieu, Centre d'Épidémiologie Clinique, Paris, France, INSERM U1153.
Trials
August 2018
MRC North West Hub for Trials Methodology Research, Department of Biostatistics, University of Liverpool, Liverpool, UK.
In the original publication [1] the abbreviation for Core outcome sets (COS) was pluralized unnecessarily throughout the next.
View Article and Find Full Text PDFBMJ Open
August 2018
Lady Davis Institute for Medical Research, Jewish General Hospital, Montréal, Quebec, Canada.
Clin Pharmacol Ther
August 2019
Centre for Rheumatology, University College London, London, UK.
Nonadherence to treatment is a major cause of lupus flares. Hydroxychloroquine (HCQ), a major medication in systemic lupus erythematosus, has a long half-life and can be quantified by high-performance liquid chromatography. This international study evaluated nonadherence in 305 lupus patients with flares using drug levels (HCQ < 200 ng/ml or undetectable desethylchloroquine), and self-administered questionnaires (MASRI < 80%).
View Article and Find Full Text PDFPLoS One
December 2018
Sorbonne Universités, UPMC Paris Univ-06, Paris, France.
Introduction: Some major changes have occurred in emergency department (ED) organization since the early 2000s, such as the establishment of triage nurses and short-track systems. The objectives of this study were to describe the characteristics of French EDs organization and users, based on a nationwide cross-sectional survey.
Methods: The French Emergency Survey was a nationwide cross-sectional survey.
BMC Med
June 2018
INSERM, U1153, Hôpital Hôtel-Dieus, 1, place du parvis Notre Dame, 75004, Paris, France.
Background: Inadequate planning, selective reporting, and incomplete reporting of outcomes in randomized controlled trials (RCTs) contribute to the problem of waste of research. We aimed to describe such a waste and to examine to what extent this waste could be avoided.
Methods: This research-on-research study was based on RCTs included in Cochrane reviews with a summary of findings (SoF) table.
J Med Internet Res
May 2018
INSERM UMR1153, Methods Team, Epidemiology and Statistics Sorbonne Paris Cité Research Center, Paris Descartes University, Paris, France.
Background: Crowdsourcing involves obtaining ideas, needed services, or content by soliciting Web-based contributions from a crowd. The 4 types of crowdsourced tasks (problem solving, data processing, surveillance or monitoring, and surveying) can be applied in the 3 categories of health (promotion, research, and care).
Objective: This study aimed to map the different applications of crowdsourcing in health to assess the fields of health that are using crowdsourcing and the crowdsourced tasks used.
Am J Hematol
May 2018
AP-HP, Hôpital Saint Louis, Service d'hématologie clinique, Paris, France.
Matching for HLA-A, -B, -C, and -DRB1 loci (8/8 match) is currently the gold standard for unrelated donor hematopoietic cell transplantation (HCT). In Europe, patients are also matched at the HLA-DQB1 loci (10/10 match). However, there is increasing evidence that matching at HLA-DRB3/4/5 loci may help to lower transplant-related morbidity and mortality.
View Article and Find Full Text PDFAnn Rheum Dis
August 2018
Department of Internal Medicine, Hôpital Cochin, Université Paris Descartes, Sorbonne Paris Cité, INSERM Unité 1016, Centre de Référence pour les Maladies Auto-immunes Rares, Paris, France.
Objective: To compare long-term efficacy of remission-maintenance regimens in patients with newly diagnosed or relapsing antineutrophil cytoplasmic antibodies (ANCA)-associated vasculitides.
Methods: The 28-month Maintenance of Remission using Rituximab in Systemic ANCA-associated Vasculitis trial compared rituximab with azathioprine to maintain remission in patients with newly diagnosed or relapsing granulomatosis with polyangiitis, microscopic polyangiitis or renal-limited ANCA-associated vasculitis. Thereafter, prospective patient follow-up lasted until month 60.
BMJ Qual Saf
April 2019
Programme PAC-CI, Centre Hospitalier Universitaire de Treichville, Abidjan, Côte d'Ivoire.
Objective: Patients living with HIV infection (PLWH) in sub-Saharan Africa face an important burden of treatment related to everything they do to take care of their health: doctor visits, tests, regular refills, travels, and so on. In this study, we involved PLWH in proposing ideas on how to decrease their burden of treatment and assessed to what extent these propositions could be implemented in care.
Methods: Adult PLWH recruited in three HIV care centres in Côte d'Ivoire participated in qualitative interviews starting with '' Two independent investigators conducted a thematic analysis to identify and classify patients' propositions to decrease their burden of treatment.