Antoine Rachas

ORCID: 0000-0001-9226-9071
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About
Contact & Profiles
Research Areas
  • Healthcare Systems and Practices
  • Chronic Disease Management Strategies
  • Adolescent and Pediatric Healthcare
  • Health, Medicine and Society
  • Child and Adolescent Health
  • Health Systems, Economic Evaluations, Quality of Life
  • Childhood Cancer Survivors' Quality of Life
  • COVID-19 and healthcare impacts
  • Global Health Care Issues
  • Aging, Elder Care, and Social Issues
  • HIV/AIDS Research and Interventions
  • HIV-related health complications and treatments
  • Health Promotion and Cardiovascular Prevention
  • Frailty in Older Adults
  • Child Nutrition and Water Access
  • Hepatitis C virus research
  • Hepatitis B Virus Studies
  • Healthcare Policy and Management
  • Global Maternal and Child Health
  • Geriatric Care and Nursing Homes
  • Healthcare Systems and Reforms
  • Treatment of Major Depression
  • Malaria Research and Control
  • Climate Change and Health Impacts
  • Zoonotic diseases and public health

l'Assurance Maladie
2017-2025

Université Paris-Sud
2016-2023

Inserm
2012-2023

Université de Versailles Saint-Quentin-en-Yvelines
2016-2023

Conservatoire National des Arts et Métiers
2019-2023

Institut National de la Statistique et des Etudes Economiques
2020-2021

Bicêtre Hospital
2016-2020

Assistance Publique – Hôpitaux de Paris
2012-2020

Norwegian Institute of Public Health
2019

Oxford Policy Management
2019

Identifying the most frequently treated and costliest health conditions is essential for prioritizing actions to improve resilience of systems.Healthcare Expenditures Conditions Mapping describes annual economic burden 58 prepare French Social Security Funding Act Public Health Act.Annual cross-sectional study (2015-2019) based on national database.National insurance beneficiaries (97% residents).All individual care expenditures reimbursed by were attributed (treated diseases, chronic...

10.1097/mlr.0000000000001745 article EN cc-by-nc-nd Medical Care 2022-07-26

Background The association between placental malaria (PM) and first peripheral parasitaemias in early infancy was assessed Tori Bossito, a rural area of Benin with careful attention on transmission factors at an individual level. Methodology Statistical analysis performed 550 infants followed weekly from birth to 12 months. Malaria by anopheles human landing catches every 6 weeks 36 sampling houses season defined rainfall. Each child located GPS assigned the closest house. Data were analysed...

10.1371/journal.pone.0027516 article EN cc-by PLoS ONE 2011-11-11

Abstract To determine the effect of maternal anaemia on pregnancy outcome and describe its impact infant haemoglobin level in first 18 months life, we conducted a prospective study 617 pregnant women their children Benin. Prevalence at delivery was 39.5%, 61.1% newborns were anaemic birth. Maternal not associated with low birth weight [OR = 1.2 (0.6–2.2)] or preterm 1.3 (0.7–2.4)], whereas newborn’s related to 1.8 (1.2–2.5)]. There no association between an infant’s until anaemia. However,...

10.1111/j.1365-3156.2011.02932.x article EN Tropical Medicine & International Health 2011-12-07

The fear of contracting coronavirus disease 2019 (COVID-19) and the preventive measures taken during health crisis affected both people's lifestyles system. This nationwide study aimed to investigate impact first wave COVID-19 pandemic on hospitalizations mortality related geriatric syndromes (GS) in older adults France. French National Health Data System was used compare hospital admissions (excluding main diagnosis COVID-19) rates (using multiple-cause initial-cause analyses, including or...

10.1093/gerona/glad032 article EN The Journals of Gerontology Series A 2023-01-26

Le recours aux différents revenus de remplacement au cours du temps et les transitions entre eux sont très peu documentés. De nombreuses trajectoires possibles supposent des logiques dont la connaissance permettrait une meilleure compréhension l'usage qui en est fait. Il s'agit d'identifier versés par l'assurance maladie 2015 2018. MéTHODES: A été retenu un échantillon 63 305 bénéficiaires maladie, tous régimes confondus, âge d'être activité sur l'ensemble période 2015-2018 (18 à 61 ans...

10.1016/j.jeph.2025.202928 article FR Deleted Journal 2025-03-01

Background. Several studies have shown that the risk of malaria infection increases for children born to a mother with placental infection. An immune tolerance phenomenon has been hypothesized. We addressed whether Plasmodium falciparum could additionally be associated nonmalaria fevers in infants. Methods. From 2007 2009, 553 infants were followed up from birth 18 months Benin. The occurrence fever was actively screened by trained community workers. Malaria (temperature >37.5°C positive...

10.1093/cid/cis490 article EN Clinical Infectious Diseases 2012-05-18

<h3>Objectives</h3> To investigate the respective associations and clinical usefulness of metabolic syndrome (MetS) its individual components to predict risk first coronary heart disease (CHD) events in elderly. <h3>Design</h3> The Three-City is a French prospective multisite community-based cohort. <h3>Setting</h3> Three large cities: Bordeaux, Dijon Montpellier. <h3>Participants</h3> 7612 subjects aged 65 over who were free CHD at baseline. <h3>Main outcome measures</h3> MetS was defined...

10.1136/heartjnl-2011-301185 article EN cc-by-nc Heart 2012-04-14

Abstract Background The objectives were to assess the excess deaths among Nursing Home (NH) residents during first wave of COVID-19 pandemic, determine their part in total and whether there was a mortality displacement. Methods We studied cohort 494,753 adults 6,515 NHs France exposed pandemic (from 1 March 31 May 2020) compared with 2014–2019 cohorts using data from French National Health Data System. main outcome death. Excess standardized ratios (SMRs) estimated. Result There 13,505...

10.1093/ageing/afab098 article EN other-oa Age and Ageing 2021-05-11

The World Health Organization declared a pandemic of coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome 2 (SARS-CoV-2), on March 11, 2020. standardized approach disability-adjusted life years (DALYs) allows for quantifying the combined impact morbidity and mortality diseases injuries. main objective this study was to estimate direct COVID-19 in France 2020, using DALYs combine population health infection fatalities, symptomatic infections their post-acute...

10.1371/journal.pone.0280990 article EN cc-by PLoS ONE 2023-01-24

This study aimed to describe the health status of children and how social deprivation affects their use healthcare services mortality. Children living in mainland France were selected from national data system (SNDS) on date birth or birthday 2018 (< 18 years) followed for one year. Information included reimbursements, long-term chronic diseases (LTDs) eligible 100% reimbursement, geographic index (FDep) by quintile (Q5 most disadvantaged), individual complementary universal insurance (CMUc)...

10.1371/journal.pone.0285467 article EN cc-by PLoS ONE 2023-05-24

To assess the colour Doppler and ultrasound features of testicular Leydig cell tumours (LCTs) in a population 38 surgically proven lesions.From August 2008 to March 2015, we retrospectively included LCTs 36 patients. Clinical data, scrotal Doppler, B-mode videos images were reviewed for each patient. The volume, echotexture testis, size, shape, echogenicity vascularization pattern lesion evaluated. tumour margins categorized as either smooth or lobulated. was classified intense, moderate...

10.1259/bjr.20160089 article EN British Journal of Radiology 2016-04-13

Background Misuse of thromboprophylaxis may increase preventable complications for hospitalized medical patients. Objectives To assess the net clinical benefit a multifaceted intervention in emergency wards (educational lectures, posters, pocket cards, computerized decision support systems and, where feasible, electronic reminders) prevention venous thromboembolism. Patients/Methods Prospective cluster-randomized trial 27 hospitals. After pre-intervention period, centers were randomized as...

10.1371/journal.pone.0154832 article EN cc-by PLoS ONE 2016-05-26

Introduction The number of adolescents with a severe chronic disease has increased in high-income countries due to improvements the prognosis childhood-onset conditions. transition from childhood adulthood is critical period that may be associated mortality and morbidity. We aimed estimate prevalence long-term (LTD) France assess their hospitalization risks relative general population. Materials methods extracted population-based cohort French national health insurance database included...

10.1371/journal.pone.0193729 article EN cc-by PLoS ONE 2018-03-13

The organization of healthcare systems changed significantly during the COVID-19 pandemic. impact on use primary care various key periods in 2020 has been little studied.Using individual data from national health database, we compared numbers people with at least one consultation, deaths, total number consultations for population mainland France (64.3 million) and mean per person (differentiating between teleconsultations person) 2019 2020. We performed analyses by week, lockdown period...

10.1186/s12875-022-01792-x article EN cc-by BMC Primary Care 2022-08-09

Abstract Background This study was designed to identify factors associated with at least one emergency department (ED) visit and those without consultation by a general practitioner or paediatrician (GPP) before ED visit. Levels of annual consumption healthcare services as function the number were reported. Methods retrospective focused on children &lt; 18 years age living in mainland France followed for one-year after their birth birthday 2018. Children selected from national health data...

10.1186/s12875-024-02328-1 article EN cc-by BMC Primary Care 2024-03-13

Abstract Background Hepatitis C virus (HCV) elimination by 2030, as targeted the World Health Organization (WHO), requires that 90% of people with chronic infection be diagnosed and 80% treated. We estimated cascade care (CoC) for HCV in mainland France 2011 2016, before after introduction direct-acting antivirals (DAAs). Methods The numbers (1) infection, (2) aware their (3) receiving (4) on antiviral treatment, were 2016. Estimates 1) 2) based modelling studies a virological sub-study...

10.1186/s12879-020-05478-6 article EN cc-by BMC Infectious Diseases 2020-10-15

Purpose To evaluate the validity and reproducibility of magnetic resonance (MR) imaging–based ovarian morphologic measurements for diagnosis polycystic ovary syndrome (PCOS) in adolescents. Materials Methods This case-control study included 110 adolescent girls (age range, 13–17 years) who underwent pelvic MR imaging 2006–2015. The case group with high (n = 40, hyperandrogenism oligomenorrhea or amenorrhea), intermediate 8, hyperandrogenism), low 7, amenorrhea) suspicion PCOS. Control...

10.1148/radiol.2017161513 article EN Radiology 2017-07-25

Abstract Introduction Thanks to antiretroviral treatment (ART), people living with HIV (PLHIV) are longer and ageing. However, ageing involves increased risks of co‐morbidities, which also depend on when PLHIV individuals started ART. To tackle the age‐related upcoming challenges, knowledge current future age structure population is needed. Here, we forecast demographic profile adult diagnosed (aPLdHIV) in France until 2030, accounting for impact ART initiation period mortality. Methods We...

10.1002/jia2.25986 article EN Journal of the International AIDS Society 2022-09-01

Journal Article Prematurity, intrauterine growth retardation and low birth weight: risk factors in a malaria-endemic area southern Benin Get access Géraud Padonou, Padonou * aInstitut de Recherche pour le Développement (IRD) UMR216, Mère et Enfant Face aux Infections Tropicales, Paris, FrancebFaculté pharmacie, Université Paris Descartes, FrancecEcole doctorale 393, Pierre Marie Curie, 6, FrancedCentre d'Etudes sur Paludisme Associé à la Grossesse l'Enfant (CERPAGE) *Corresponding author:...

10.1093/trstmh/trt099 article EN Transactions of the Royal Society of Tropical Medicine and Hygiene 2013-12-13

During January 2007-July 2012, a total of 3,220 suspected yellow fever cases were reported in the Central African Republic; 55 confirmed and 11 case-patients died. Mean delay between onset jaundice case confirmation was 16.6 days. Delay disease blood collection could be reduced by increasing awareness population.

10.3201/eid2006.130671 article EN cc-by Emerging infectious diseases 2014-04-02

France faces nowadays some major challenges regarding its health care system including medically underserved areas, social inequalities, and hospital pressures. Various indicators sources of data allow us to describe the status a population and, consequently, assess impact these challenges. We assessed burden diseases before COVID-19 in 2019 evolution from 1990 2019, compared it with Western European countries. used specific Global Burden Diseases (GBD) metrics: socio-demographic index...

10.1016/j.lanepe.2024.100848 article EN cc-by-nc-nd The Lancet Regional Health - Europe 2024-02-29
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