{"id":6221,"date":"2025-12-11T10:44:31","date_gmt":"2025-12-11T10:44:31","guid":{"rendered":"https:\/\/sahelib.atatec-design.com\/index.php\/2025\/12\/11\/analyse-causale-en-sante-publique-methodes-et-applications\/"},"modified":"2025-12-11T12:22:11","modified_gmt":"2025-12-11T12:22:11","slug":"analyse-causale-en-sante-publique-methodes-et-applications","status":"publish","type":"post","link":"https:\/\/sahelib.atatec-design.com\/index.php\/2025\/12\/11\/analyse-causale-en-sante-publique-methodes-et-applications\/","title":{"rendered":"Analyse causale en sant\u00e9 publique: m\u00e9thodes et applications"},"content":{"rendered":"<h2>Analyse causale en sant\u00e9 publique: m\u00e9thodes et applications<\/h2>\n<p><strong>Auteur(s) :<\/strong> Dr. Mohamed Sarr \u2014 <strong>Date :<\/strong> 2021-04-10 \u2014 <strong>Source :<\/strong> PubMed<\/p>\n<h2 data-start=\"594\" data-end=\"607\"><strong data-start=\"597\" data-end=\"607\">R\u00e9sum\u00e9<\/strong><\/h2>\n<p data-start=\"608\" data-end=\"1756\">L\u2019analyse causale constitue un outil central en sant\u00e9 publique pour identifier les relations entre facteurs de risque et r\u00e9sultats sanitaires. Contrairement aux analyses associatives classiques, l\u2019approche causale permet d\u2019\u00e9valuer l\u2019effet direct et indirect de variables sur la sant\u00e9, tout en tenant compte des biais et des confusions. Cet article pr\u00e9sente un \u00e9tat de l\u2019art des m\u00e9thodes d\u2019analyse causale, y compris les mod\u00e8les de r\u00e9gression causale, les diagrammes acycliques dirig\u00e9s (DAGs), les m\u00e9thodes d\u2019inf\u00e9rence instrumentale, les mod\u00e8les \u00e0 variables latentes et les techniques de pond\u00e9ration par scores de propension. Une revue des applications dans la pr\u00e9vention des maladies chroniques, la vaccination, l\u2019\u00e9pid\u00e9miologie environnementale et la sant\u00e9 mondiale est pr\u00e9sent\u00e9e. Une analyse comparative des approches traditionnelles et causales est propos\u00e9e afin de guider les chercheurs dans le choix des m\u00e9thodes les plus adapt\u00e9es. Enfin, les d\u00e9fis li\u00e9s aux donn\u00e9es observationnelles, aux biais de s\u00e9lection et \u00e0 la g\u00e9n\u00e9ralisation des r\u00e9sultats sont discut\u00e9s, offrant des perspectives pour des analyses causales plus robustes en sant\u00e9 publique.<\/p>\n<p data-start=\"1758\" data-end=\"1918\"><strong data-start=\"1758\" data-end=\"1773\">Mots-cl\u00e9s :<\/strong> Analyse causale, sant\u00e9 publique, diagrammes acycliques dirig\u00e9s, scores de propension, mod\u00e8les de r\u00e9gression causale, m\u00e9thodes observationnelles.<\/p>\n<hr data-start=\"1920\" data-end=\"1923\" \/>\n<h2 data-start=\"1925\" data-end=\"1940\"><strong data-start=\"1928\" data-end=\"1940\">Abstract<\/strong><\/h2>\n<p data-start=\"1941\" data-end=\"2888\">Causal analysis is a fundamental tool in public health to determine relationships between risk factors and health outcomes. Unlike classical associative analyses, causal approaches enable the assessment of direct and indirect effects while accounting for biases and confounding factors. This article provides a comprehensive review of causal analysis methods, including causal regression models, directed acyclic graphs (DAGs), instrumental variable methods, latent variable models, and propensity score techniques. Applications in chronic disease prevention, vaccination programs, environmental epidemiology, and global health are highlighted. A comparative analysis of traditional versus causal approaches is presented to guide researchers in selecting appropriate methods. Challenges associated with observational data, selection bias, and generalizability are discussed, providing avenues for robust causal inference in public health research.<\/p>\n<p data-start=\"2890\" data-end=\"3027\"><strong data-start=\"2890\" data-end=\"2903\">Keywords:<\/strong> Causal analysis, public health, directed acyclic graphs, propensity score, causal regression models, observational studies.<\/p>\n<hr data-start=\"3029\" data-end=\"3032\" \/>\n<h2 data-start=\"3034\" data-end=\"3056\"><strong data-start=\"3037\" data-end=\"3056\">1. Introduction<\/strong><\/h2>\n<p data-start=\"3057\" data-end=\"3590\">La sant\u00e9 publique repose sur la compr\u00e9hension des facteurs qui influencent la sant\u00e9 des populations. Traditionnellement, les \u00e9tudes \u00e9pid\u00e9miologiques se concentrent sur des associations entre variables (exposition et outcome), mais l\u2019identification de relations causales reste cruciale pour guider les politiques et interventions. L\u2019analyse causale offre une approche m\u00e9thodologique pour distinguer corr\u00e9lation et causalit\u00e9, en int\u00e9grant des mod\u00e8les statistiques sophistiqu\u00e9s et des repr\u00e9sentations graphiques de la structure causale.<\/p>\n<p data-start=\"3592\" data-end=\"3629\">Les objectifs de cet article sont :<\/p>\n<ol data-start=\"3630\" data-end=\"3906\">\n<li data-start=\"3630\" data-end=\"3716\">\n<p data-start=\"3633\" data-end=\"3716\">Pr\u00e9senter les principales m\u00e9thodes d\u2019analyse causale utilis\u00e9es en sant\u00e9 publique.<\/p>\n<\/li>\n<li data-start=\"3717\" data-end=\"3793\">\n<p data-start=\"3720\" data-end=\"3793\">D\u00e9crire leurs applications concr\u00e8tes dans diff\u00e9rents domaines de sant\u00e9.<\/p>\n<\/li>\n<li data-start=\"3794\" data-end=\"3906\">\n<p data-start=\"3797\" data-end=\"3906\">Comparer les approches traditionnelles et causales pour souligner les avantages et limites de chaque m\u00e9thode.<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"3908\" data-end=\"3911\" \/>\n<h2 data-start=\"3913\" data-end=\"3957\"><strong data-start=\"3916\" data-end=\"3957\">2. \u00c9tat de l\u2019art \/ Revue syst\u00e9matique<\/strong><\/h2>\n<h3 data-start=\"3959\" data-end=\"4003\"><strong data-start=\"3963\" data-end=\"4003\">2.1. D\u00e9finition de l\u2019analyse causale<\/strong><\/h3>\n<p data-start=\"4004\" data-end=\"4368\">L\u2019analyse causale vise \u00e0 \u00e9valuer l\u2019effet d\u2019une exposition sur un r\u00e9sultat de sant\u00e9, en contr\u00f4lant les facteurs confondants et en estimant les effets directs et indirects. Cette approche s\u2019appuie sur des hypoth\u00e8ses formelles de causalit\u00e9 (ex. mod\u00e8le de Rubin, contrefactuel) et sur des m\u00e9thodes statistiques adapt\u00e9es aux donn\u00e9es observationnelles ou exp\u00e9rimentales.<\/p>\n<h3 data-start=\"4370\" data-end=\"4403\"><strong data-start=\"4374\" data-end=\"4403\">2.2. M\u00e9thodes principales<\/strong><\/h3>\n<h4 data-start=\"4404\" data-end=\"4456\"><strong data-start=\"4409\" data-end=\"4456\">2.2.1. Diagrammes acycliques dirig\u00e9s (DAGs)<\/strong><\/h4>\n<ul data-start=\"4457\" data-end=\"4662\">\n<li data-start=\"4457\" data-end=\"4581\">\n<p data-start=\"4459\" data-end=\"4581\">Les DAGs repr\u00e9sentent graphiquement les relations causales et identifient les variables \u00e0 ajuster pour \u00e9viter les biais.<\/p>\n<\/li>\n<li data-start=\"4582\" data-end=\"4662\">\n<p data-start=\"4584\" data-end=\"4662\">Utilis\u00e9s pour clarifier les hypoth\u00e8ses causales avant l\u2019analyse statistique.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"4664\" data-end=\"4709\"><strong data-start=\"4669\" data-end=\"4709\">2.2.2. Mod\u00e8les de r\u00e9gression causale<\/strong><\/h4>\n<ul data-start=\"4710\" data-end=\"4938\">\n<li data-start=\"4710\" data-end=\"4835\">\n<p data-start=\"4712\" data-end=\"4835\">Extension des mod\u00e8les classiques pour estimer l\u2019effet causal d\u2019une exposition, en int\u00e9grant des covariables confondantes.<\/p>\n<\/li>\n<li data-start=\"4836\" data-end=\"4938\">\n<p data-start=\"4838\" data-end=\"4938\">Comprend la r\u00e9gression lin\u00e9aire, logistique ou de Cox ajust\u00e9e selon la structure causale identifi\u00e9e.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"4940\" data-end=\"4976\"><strong data-start=\"4945\" data-end=\"4976\">2.2.3. Scores de propension<\/strong><\/h4>\n<ul data-start=\"4977\" data-end=\"5153\">\n<li data-start=\"4977\" data-end=\"5074\">\n<p data-start=\"4979\" data-end=\"5074\">M\u00e9thode pour \u00e9quilibrer les groupes expos\u00e9s et non expos\u00e9s dans les \u00e9tudes observationnelles.<\/p>\n<\/li>\n<li data-start=\"5075\" data-end=\"5153\">\n<p data-start=\"5077\" data-end=\"5153\">Permet d\u2019estimer des effets causaux comparables \u00e0 ceux d\u2019un essai randomis\u00e9.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"5155\" data-end=\"5195\"><strong data-start=\"5160\" data-end=\"5195\">2.2.4. Variables instrumentales<\/strong><\/h4>\n<ul data-start=\"5196\" data-end=\"5402\">\n<li data-start=\"5196\" data-end=\"5295\">\n<p data-start=\"5198\" data-end=\"5295\">Utilis\u00e9es lorsque la randomisation n\u2019est pas possible et que des biais de confusion persistent.<\/p>\n<\/li>\n<li data-start=\"5296\" data-end=\"5402\">\n<p data-start=\"5298\" data-end=\"5402\">Un instrument influence l\u2019exposition mais n\u2019a pas d\u2019effet direct sur l\u2019issue autre que par l\u2019exposition.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"5404\" data-end=\"5492\"><strong data-start=\"5409\" data-end=\"5492\">2.2.5. M\u00e9thodes bas\u00e9es sur les mod\u00e8les de variables latentes et contre-factuels<\/strong><\/h4>\n<ul data-start=\"5493\" data-end=\"5618\">\n<li data-start=\"5493\" data-end=\"5618\">\n<p data-start=\"5495\" data-end=\"5618\">Permettent de mod\u00e9liser des effets non observ\u00e9s et de simuler des sc\u00e9narios contrefactuels pour estimer des effets causaux.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5620\" data-end=\"5623\" \/>\n<h2 data-start=\"5625\" data-end=\"5665\"><strong data-start=\"5628\" data-end=\"5665\">3. Applications en sant\u00e9 publique<\/strong><\/h2>\n<h3 data-start=\"5667\" data-end=\"5699\"><strong data-start=\"5671\" data-end=\"5699\">3.1. Maladies chroniques<\/strong><\/h3>\n<ul data-start=\"5700\" data-end=\"5890\">\n<li data-start=\"5700\" data-end=\"5807\">\n<p data-start=\"5702\" data-end=\"5807\">Identification de facteurs de risque pour le diab\u00e8te, l\u2019hypertension et les maladies cardiovasculaires.<\/p>\n<\/li>\n<li data-start=\"5808\" data-end=\"5890\">\n<p data-start=\"5810\" data-end=\"5890\">Permet d\u2019\u00e9valuer l\u2019impact des interventions nutritionnelles et comportementales.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"5892\" data-end=\"5942\"><strong data-start=\"5896\" data-end=\"5942\">3.2. Vaccination et pr\u00e9vention infectieuse<\/strong><\/h3>\n<ul data-start=\"5943\" data-end=\"6120\">\n<li data-start=\"5943\" data-end=\"6039\">\n<p data-start=\"5945\" data-end=\"6039\">Analyse des effets de la couverture vaccinale sur la r\u00e9duction de la morbidit\u00e9 et mortalit\u00e9.<\/p>\n<\/li>\n<li data-start=\"6040\" data-end=\"6120\">\n<p data-start=\"6042\" data-end=\"6120\">Ajustement pour la s\u00e9lection des populations et les comportements individuels.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6122\" data-end=\"6165\"><strong data-start=\"6126\" data-end=\"6165\">3.3. \u00c9pid\u00e9miologie environnementale<\/strong><\/h3>\n<ul data-start=\"6166\" data-end=\"6364\">\n<li data-start=\"6166\" data-end=\"6273\">\n<p data-start=\"6168\" data-end=\"6273\">Effets de la pollution atmosph\u00e9rique, de l\u2019exposition aux m\u00e9taux lourds ou des pesticides sur la sant\u00e9.<\/p>\n<\/li>\n<li data-start=\"6274\" data-end=\"6364\">\n<p data-start=\"6276\" data-end=\"6364\">Contr\u00f4le des facteurs confondants tels que le niveau socio-\u00e9conomique et le mode de vie.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6366\" data-end=\"6393\"><strong data-start=\"6370\" data-end=\"6393\">3.4. Sant\u00e9 mondiale<\/strong><\/h3>\n<ul data-start=\"6394\" data-end=\"6554\">\n<li data-start=\"6394\" data-end=\"6481\">\n<p data-start=\"6396\" data-end=\"6481\">\u00c9valuation des interventions de sant\u00e9 publique dans les pays \u00e0 ressources limit\u00e9es.<\/p>\n<\/li>\n<li data-start=\"6482\" data-end=\"6554\">\n<p data-start=\"6484\" data-end=\"6554\">Comparaison entre strat\u00e9gies de pr\u00e9vention et programmes de d\u00e9pistage.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6556\" data-end=\"6559\" \/>\n<h2 data-start=\"6561\" data-end=\"6603\"><strong data-start=\"6564\" data-end=\"6603\">4. Analyse comparative des m\u00e9thodes<\/strong><\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"6605\" data-end=\"7416\">\n<thead data-start=\"6605\" data-end=\"6638\">\n<tr data-start=\"6605\" data-end=\"6638\">\n<th data-start=\"6605\" data-end=\"6615\" data-col-size=\"sm\">M\u00e9thode<\/th>\n<th data-start=\"6615\" data-end=\"6627\" data-col-size=\"md\">Avantages<\/th>\n<th data-start=\"6627\" data-end=\"6638\" data-col-size=\"md\">Limites<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"6673\" data-end=\"7416\">\n<tr data-start=\"6673\" data-end=\"6821\">\n<td data-start=\"6673\" data-end=\"6680\" data-col-size=\"sm\">DAGs<\/td>\n<td data-start=\"6680\" data-end=\"6745\" data-col-size=\"md\">Visualisation claire des hypoth\u00e8ses, identifie les confondeurs<\/td>\n<td data-start=\"6745\" data-end=\"6821\" data-col-size=\"md\">Ne fournit pas d\u2019estimation num\u00e9rique, d\u00e9pend des connaissances a priori<\/td>\n<\/tr>\n<tr data-start=\"6822\" data-end=\"6958\">\n<td data-start=\"6822\" data-end=\"6843\" data-col-size=\"sm\">R\u00e9gression causale<\/td>\n<td data-start=\"6843\" data-end=\"6896\" data-col-size=\"md\">Flexible, applicable \u00e0 diff\u00e9rents types de donn\u00e9es<\/td>\n<td data-start=\"6896\" data-end=\"6958\" data-col-size=\"md\">Sensible aux variables manquantes, confondeurs non mesur\u00e9s<\/td>\n<\/tr>\n<tr data-start=\"6959\" data-end=\"7087\">\n<td data-start=\"6959\" data-end=\"6982\" data-col-size=\"sm\">Scores de propension<\/td>\n<td data-start=\"6982\" data-end=\"7041\" data-col-size=\"md\">\u00c9quilibre les covariables, r\u00e9duit les biais de s\u00e9lection<\/td>\n<td data-start=\"7041\" data-end=\"7087\" data-col-size=\"md\">Ne corrige pas les confondeurs non mesur\u00e9s<\/td>\n<\/tr>\n<tr data-start=\"7088\" data-end=\"7261\">\n<td data-start=\"7088\" data-end=\"7115\" data-col-size=\"sm\">Variables instrumentales<\/td>\n<td data-start=\"7115\" data-end=\"7186\" data-col-size=\"md\">Permet d\u2019estimer un effet causal malgr\u00e9 des confondeurs non observ\u00e9s<\/td>\n<td data-start=\"7186\" data-end=\"7261\" data-col-size=\"md\">Difficult\u00e9 \u00e0 trouver un instrument valide, faible puissance statistique<\/td>\n<\/tr>\n<tr data-start=\"7262\" data-end=\"7416\">\n<td data-start=\"7262\" data-end=\"7287\" data-col-size=\"sm\">Mod\u00e8les contrefactuels<\/td>\n<td data-start=\"7287\" data-end=\"7352\" data-col-size=\"md\">Estimation directe des effets causaux, simulation de sc\u00e9narios<\/td>\n<td data-start=\"7352\" data-end=\"7416\" data-col-size=\"md\">Complexit\u00e9 computationnelle, d\u00e9pend fortement des hypoth\u00e8ses<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"7418\" data-end=\"7421\" \/>\n<h2 data-start=\"7423\" data-end=\"7454\"><strong data-start=\"7426\" data-end=\"7454\">5. D\u00e9fis et perspectives<\/strong><\/h2>\n<ol data-start=\"7455\" data-end=\"7947\">\n<li data-start=\"7455\" data-end=\"7551\">\n<p data-start=\"7458\" data-end=\"7551\"><strong data-start=\"7458\" data-end=\"7487\">Donn\u00e9es observationnelles<\/strong> : variabilit\u00e9, biais de s\u00e9lection et informations manquantes.<\/p>\n<\/li>\n<li data-start=\"7552\" data-end=\"7657\">\n<p data-start=\"7555\" data-end=\"7657\"><strong data-start=\"7555\" data-end=\"7593\">Validation des hypoth\u00e8ses causales<\/strong> : n\u00e9cessit\u00e9 d\u2019int\u00e9grer connaissances biologiques et sociales.<\/p>\n<\/li>\n<li data-start=\"7658\" data-end=\"7785\">\n<p data-start=\"7661\" data-end=\"7785\"><strong data-start=\"7661\" data-end=\"7692\">Complexit\u00e9 computationnelle<\/strong> : adaptation des mod\u00e8les aux grands jeux de donn\u00e9es multi-omiques ou \u00e0 la sant\u00e9 num\u00e9rique.<\/p>\n<\/li>\n<li data-start=\"7786\" data-end=\"7947\">\n<p data-start=\"7789\" data-end=\"7947\"><strong data-start=\"7789\" data-end=\"7805\">Perspectives<\/strong> : int\u00e9gration de l\u2019IA et du machine learning pour renforcer les pr\u00e9dictions causales et la d\u00e9tection pr\u00e9coce de facteurs de risque \u00e9mergents.<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"7949\" data-end=\"7952\" \/>\n<h2 data-start=\"7954\" data-end=\"7974\"><strong data-start=\"7957\" data-end=\"7974\">6. Conclusion<\/strong><\/h2>\n<p data-start=\"7975\" data-end=\"8549\">L\u2019analyse causale offre une m\u00e9thodologie rigoureuse pour identifier les relations de cause \u00e0 effet en sant\u00e9 publique. Elle permet d\u2019am\u00e9liorer la pr\u00e9cision des interventions, de r\u00e9duire les biais et de guider la prise de d\u00e9cision. Les m\u00e9thodes actuelles, combin\u00e9es aux donn\u00e9es observationnelles et aux technologies num\u00e9riques, offrent un potentiel consid\u00e9rable pour transformer les strat\u00e9gies de pr\u00e9vention et de promotion de la sant\u00e9. Toutefois, des efforts restent n\u00e9cessaires pour standardiser les approches, valider les hypoth\u00e8ses et garantir la robustesse des r\u00e9sultats.<\/p>\n<hr data-start=\"8551\" data-end=\"8554\" \/>\n<h2 data-start=\"8556\" data-end=\"8592\"><strong data-start=\"8559\" data-end=\"8590\">7. R\u00e9f\u00e9rences scientifiques<\/strong><\/h2>\n<ol data-start=\"8594\" data-end=\"9514\">\n<li data-start=\"8594\" data-end=\"8687\">\n<p data-start=\"8597\" data-end=\"8687\">Hern\u00e1n MA, Robins JM. <em data-start=\"8619\" data-end=\"8646\">Causal Inference: What If<\/em>. Boca Raton: Chapman &amp; Hall\/CRC, 2020.<\/p>\n<\/li>\n<li data-start=\"8688\" data-end=\"8795\">\n<p data-start=\"8691\" data-end=\"8795\">Pearl J. <em data-start=\"8700\" data-end=\"8745\">Causality: Models, Reasoning, and Inference<\/em>. 2nd Edition. Cambridge University Press, 2009.<\/p>\n<\/li>\n<li data-start=\"8796\" data-end=\"8921\">\n<p data-start=\"8799\" data-end=\"8921\">VanderWeele TJ. <em data-start=\"8815\" data-end=\"8887\">Explanation in Causal Inference: Methods for Mediation and Interaction<\/em>. Oxford University Press, 2015.<\/p>\n<\/li>\n<li data-start=\"8922\" data-end=\"9105\">\n<p data-start=\"8925\" data-end=\"9105\">Austin PC. <em data-start=\"8936\" data-end=\"9046\">An Introduction to Propensity Score Methods for Reducing the Effects of Confounding in Observational Studies<\/em>. <em data-start=\"9048\" data-end=\"9082\">Multivariate Behavioral Research<\/em>, 2011;46(3):399\u2013424.<\/p>\n<\/li>\n<li data-start=\"9106\" data-end=\"9271\">\n<p data-start=\"9109\" data-end=\"9271\">Glymour MM, Greenland S. <em data-start=\"9134\" data-end=\"9151\">Causal Diagrams<\/em>. In: Rothman KJ, Greenland S, Lash TL (eds). <em data-start=\"9197\" data-end=\"9218\">Modern Epidemiology<\/em>. 4th Edition. Lippincott Williams &amp; Wilkins, 2020.<\/p>\n<\/li>\n<li data-start=\"9272\" data-end=\"9393\">\n<p data-start=\"9275\" data-end=\"9393\">Angrist JD, Pischke JS. <em data-start=\"9299\" data-end=\"9356\">Mostly Harmless Econometrics: An Empiricist&#8217;s Companion<\/em>. Princeton University Press, 2009.<\/p>\n<\/li>\n<li data-start=\"9394\" data-end=\"9514\">\n<p data-start=\"9397\" data-end=\"9514\">Shrier I, Platt RW. <em data-start=\"9417\" data-end=\"9464\">Reducing bias through directed acyclic graphs<\/em>. <em data-start=\"9466\" data-end=\"9500\">BMC Medical Research Methodology<\/em>, 2008;8:70.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Analyse causale en sant\u00e9 publique: m\u00e9thodes et applications Auteur(s) : Dr. Mohamed Sarr \u2014 Date : 2021-04-10 \u2014 Source : PubMed R\u00e9sum\u00e9 L\u2019analyse causale constitue un outil central en sant\u00e9 publique pour identifier les relations entre facteurs de risque et r\u00e9sultats sanitaires. Contrairement aux analyses associatives classiques, l\u2019approche causale permet d\u2019\u00e9valuer l\u2019effet direct et indirect [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6345,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[111,110],"tags":[],"class_list":["post-6221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medecine-biotechnologies","category-sante-publique"],"acf":[],"_links":{"self":[{"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/posts\/6221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/comments?post=6221"}],"version-history":[{"count":1,"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/posts\/6221\/revisions"}],"predecessor-version":[{"id":6347,"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/posts\/6221\/revisions\/6347"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/media\/6345"}],"wp:attachment":[{"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/media?parent=6221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/categories?post=6221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sahelib.atatec-design.com\/index.php\/wp-json\/wp\/v2\/tags?post=6221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}