{"id":11923,"date":"2022-07-07T09:03:23","date_gmt":"2022-07-07T09:03:23","guid":{"rendered":"https:\/\/www.bluesquarehub.com\/blog\/highway-to-health-how-we-mapped-75-of-the-health-centers-in-the-drc\/"},"modified":"2025-08-29T09:53:20","modified_gmt":"2025-08-29T09:53:20","slug":"highway-to-health-how-we-mapped-75-of-the-health-centers-in-the-drc","status":"publish","type":"post","link":"https:\/\/www.bluesquarehub.com\/fr\/highway-to-health-how-we-mapped-75-of-the-health-centers-in-the-drc\/","title":{"rendered":"La sant\u00e9, c&rsquo;est par o\u00f9 ? Comment nous avons cartographi\u00e9 75% des centres de sant\u00e9 en RDC"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Am\u00e9lioration des donn\u00e9es g\u00e9ospatiales en RDC<\/h2>\n\n\n\n<p>De bonnes donn\u00e9es g\u00e9ospatiales sont la base de toute planification dans la strat\u00e9gie de la sant\u00e9! Que ce soit pour \u00e9valuer l\u2019acc\u00e8s aux soins de sant\u00e9 \u00e0 travers de mod\u00e8les d\u2019accessibilit\u00e9, de d\u00e9terminer la localisation optimale d\u2019un nouveau centre de sant\u00e9, de planifier efficacement une campagne de vaccination ou la distribution de m\u00e9dicaments, de d\u00e9terminer l\u00e0 o\u00f9 les besoins en ressources humaines sont les plus pertinents, etc\u2026 Ces activit\u00e9s ne peuvent \u00eatre conduites qu\u2019avec des donn\u00e9es pr\u00e9cises sur la localisation des centres de sant\u00e9.<\/p>\n\n\n\n<p>Or, jusqu\u2019il y a peu, en RDC les informations g\u00e9ospatiales contenues dans le syst\u00e8me national de sant\u00e9 \u00e9taient relativement limit\u00e9es. En 2020 encore, la localisation pr\u00e9cise d\u2019un seul tiers des structures de sant\u00e9 \u00e9tait connue. Dans le cadre d\u2019un effort collectif autour du projet <em>Mapping for Health<\/em> du Minist\u00e8re de la Sant\u00e9, coordonn\u00e9 par nos coll\u00e8gues de <a href=\"https:\/\/grid3.org\/\">GRID3<\/a>, Bluesquare a pu contribuer \u00e0 l\u2019effort pour une meilleure couverture de ces informations, gr\u00e2ce \u00e0 des financements de USAID et de la Fondation Bill et Melinda Gates.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Am\u00e9liorer la localisation des centres de sant\u00e9<\/h2>\n\n\n\n<p>En 2020, un premier effort de consolidation de diff\u00e9rentes sources existantes d\u2019information sur la localisation avait \u00e9t\u00e9 r\u00e9alis\u00e9. Il avait permis d\u2019augmenter le nombre de structures de sant\u00e9 dans le Syst\u00e8me National d\u2019Information Sanitaire (SNIS) avec coordonn\u00e9es g\u00e9ographiques de 35 \u00e0 73%&nbsp; (voir notre blog pr\u00e9c\u00e9dent <a href=\"https:\/\/www.bluesquarehub.com\/blog\/health-facility-registry-matching\/\">Health Facility Registry Matching<\/a>). Mais \u00e0 l\u2019\u00e9poque, seules les coordonn\u00e9es les plus fiables avaient \u00e9t\u00e9 int\u00e9gr\u00e9es dans le Syst\u00e8me National d\u2019Information Sanitaire (SNIS). Le SNIS \u00e9tait ainsi pass\u00e9 de 6000 \u00e0 9000 structures g\u00e9olocalis\u00e9es sur 17.000.&nbsp;<\/p>\n\n\n\n<p>Depuis lors, Bluesquare en collaboration avec le groupe de travail technique travaillant sur ce sujet, chapeaut\u00e9 par le Minist\u00e8re de la Sant\u00e9, a continu\u00e9 \u00e0 am\u00e9liorer la m\u00e9thodologie et \u00e0 rassembler de nouvelles sources de donn\u00e9es. Cela a permis d\u2019augmenter encore le nombre de structures de sant\u00e9 avec des coordonn\u00e9es g\u00e9ographiques pr\u00e9cises connues.<\/p>\n\n\n\n<p>Les premiers obstacles que nous rencontrons dans l\u2019agr\u00e9gation de diff\u00e9rentes bases de donn\u00e9es sont l\u2019absence d\u2019identifiants uniques et le fait que les noms des structures sont \u00e9crits de mani\u00e8re diff\u00e9rente \u00e0 travers les diff\u00e9rentes sources. Nous devons donc tout d\u2019abord trouver une m\u00e9thode pour les faire correspondre. Ensuite, une fois que cette correspondance \u00e0 \u00e9t\u00e9 r\u00e9alis\u00e9e, nous devons d\u00e9terminer quelle est l\u2019information g\u00e9ographique correcte pour chaque centre de sant\u00e9. Cette information peut en effet \u00eatre parfois divergente pour le m\u00eame centre de sant\u00e9. Au vu de la quantit\u00e9 de donn\u00e9es \u00e0 croiser, ces 2 \u00e9tapes sont effectu\u00e9es de mani\u00e8re algorithmique.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"339\" height=\"512\" data-src=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed2.png\" alt=\"\" class=\"wp-image-8606 lazyload\" data-srcset=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed2.png 339w, https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed2-199x300.png 199w\" data-sizes=\"(max-width: 339px) 100vw, 339px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 339px; --smush-placeholder-aspect-ratio: 339\/512;\" \/><figcaption class=\"wp-element-caption\"><em>Image 1 : Arbre d\u00e9cisionnel pour la s\u00e9lection algorithmique&nbsp; de la meilleure coordonn\u00e9e g\u00e9ographique.<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">Algorithme de correspondance&nbsp;<\/h4>\n\n\n\n<p>Cet algorithme fait correspondre les structures d&rsquo;un ensemble de donn\u00e9es de r\u00e9f\u00e9rence (SNIS) avec un ensemble de donn\u00e9es cibles sur la base du nom, du type de structure, de leur emplacement dans la pyramide sanitaire et des limites administratives de leurs parents (aires, zones et provinces). Les \u00e9tablissements de sant\u00e9 peuvent \u00eatre mis en correspondance par le biais d&rsquo;une correspondance exacte (les noms et les types d&rsquo;\u00e9tablissements de sant\u00e9 sont identiques) ou d&rsquo;une correspondance floue (les noms et les types d&rsquo;\u00e9tablissements de sant\u00e9 sont similaires).&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Algorithme de s\u00e9lection du GPS<\/h4>\n\n\n\n<p>Apr\u00e8s un processus de mise en correspondance r\u00e9ussi, pour certaines structures de sant\u00e9 plusieurs donn\u00e9es de localisation sont disponibles provenant de diverses sources de donn\u00e9es. Le processus de s\u00e9lection des coordonn\u00e9es permet de choisir la meilleure source de donn\u00e9es en fonction de multiples crit\u00e8res : coh\u00e9rence avec la g\u00e9om\u00e9trie de la pyramide, fiabilit\u00e9 arbitraire, r\u00e9partition de la population, etc.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">R\u00e9sultats obtenus<\/h4>\n\n\n\n<p>En mai 2022, gr\u00e2ce au travail r\u00e9alis\u00e9 avec le groupe technique, le SNIS dispose d&rsquo;informations g\u00e9ographiques pour 15.497 structures des 20.422 enregistr\u00e9es dans le SNIS aujourd\u2019hui, soit <strong>75,8%<\/strong> des \u00e9tablissements de soins de sant\u00e9 !<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"512\" height=\"317\" data-src=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-12.png\" alt=\"\" class=\"wp-image-8607 lazyload\" data-srcset=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-12.png 512w, https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-12-300x186.png 300w\" data-sizes=\"(max-width: 512px) 100vw, 512px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 512px; --smush-placeholder-aspect-ratio: 512\/317;\" \/><figcaption class=\"wp-element-caption\"><em>Image 2 : Nombre de structures de sant\u00e9 avec ou sans localisation dans le syst\u00e8me national d&rsquo;information sanitaire (SNIS) au 25\/05\/2022<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Les cartes ci-dessous illustrent la proportion de structures de sant\u00e9 avec localisation connue par province (\u00e0 gauche en 2020, \u00e0 droite en mai 2022).<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"512\" height=\"419\" data-id=\"8608\" data-src=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-13.png\" alt=\"\" class=\"wp-image-8608 lazyload\" data-srcset=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-13.png 512w, https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-13-300x246.png 300w\" data-sizes=\"(max-width: 512px) 100vw, 512px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 512px; --smush-placeholder-aspect-ratio: 512\/419;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"512\" height=\"420\" data-id=\"8609\" data-src=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-14.png\" alt=\"\" class=\"wp-image-8609 lazyload\" data-srcset=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-14.png 512w, https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/unnamed-14-300x246.png 300w\" data-sizes=\"(max-width: 512px) 100vw, 512px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 512px; --smush-placeholder-aspect-ratio: 512\/420;\" \/><\/figure>\n<\/figure>\n\n\n\n<p>On peut voir qu\u2019il existe encore de fortes disparit\u00e9s entre les provinces mais l\u2019objectif est d\u2019arriver \u00e0 100% d\u2019ici la fin de l\u2019ann\u00e9e 2022 !&nbsp;<\/p>\n\n\n\n<p>L\u2019interface publique pour visualiser le contenu de l&rsquo;information disponible dans le syst\u00e8me national d\u2019information de la sant\u00e9 (SNIS) est disponible \u00e0 travers le lien suivant : <a href=\"https:\/\/www.cartesanitairerdc.org\/data\">https:\/\/www.cartesanitairerdc.org\/data<\/a>. L\u2019ensemble des donn\u00e9es y est t\u00e9l\u00e9chargeable en format xlsx en cliquant sur le bouton d\u2019exportation en bas de page.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Compl\u00e9ter les donn\u00e9es: votre aide est la bienvenue!&nbsp;<\/h2>\n\n\n\n<p>Le minist\u00e8re de la sant\u00e9 a mis au point des outils de collecte pour compl\u00e9ter les donn\u00e9es g\u00e9ographiques manquantes, \u00e0 travers une application mobile collectant une photo et une localisation, et \u00e9galement un Canevas Annuel, pour obtenir des donn\u00e9es de base compl\u00e9mentaires sur l\u2019ensemble des structures de sant\u00e9 de la RDC. Un premier pr\u00e9 test fructueux a \u00e9t\u00e9 effectu\u00e9 en novembre 2021 dans 2 zones de sant\u00e9 du Haut-Katanga, et ces outils sont en train d\u2019\u00eatre vulgaris\u00e9s et d\u00e9ploy\u00e9s \u00e0 l\u2019\u00e9chelle nationale pour couvrir progressivement les diff\u00e9rentes provinces.<\/p>\n\n\n\n<p>Ainsi, toute ONG, bailleur, partenaire technique disposant de donn\u00e9es g\u00e9ographiques ou souhaitant participer \u00e0 cet effort de collecte ne doit pas h\u00e9siter \u00e0 se faire conna\u00eetre aupr\u00e8s du minist\u00e8re (personne de contact: Bernice Ngiongi, DSNIS, <a href=\"mailto:bernice.ngiongi@sante.gouv.cd\">bernice.ngiongi@sante.gouv.cd<\/a>) ou nous contacter pour plus d&rsquo;informations. Toutes les sources de donn\u00e9es suppl\u00e9mentaires sont les bienvenues !&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this blog, you&rsquo;ll learn how thanks to algorithms developped by Bluesquare how 75% of health centers were mapped in DRC.<\/p>\n","protected":false},"author":1,"featured_media":8605,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","editor_plus_copied_stylings":"{}","footnotes":""},"categories":[18],"tags":[],"class_list":["post-11923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-categorise"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bluesquare - How we mapped 75% of the health centers in the DRC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bluesquarehub.com\/fr\/highway-to-health-how-we-mapped-75-of-the-health-centers-in-the-drc\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bluesquare - How we mapped 75% of the health centers in the DRC\" \/>\n<meta property=\"og:description\" content=\"In this blog, you&#039;ll learn how thanks to algorithms developped by Bluesquare how 75% of health centers were mapped in DRC.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bluesquarehub.com\/fr\/highway-to-health-how-we-mapped-75-of-the-health-centers-in-the-drc\/\" \/>\n<meta property=\"og:site_name\" content=\"Bluesquare\" \/>\n<meta property=\"article:published_time\" content=\"2022-07-07T09:03:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-29T09:53:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bluesquarehub.com\/wp-content\/uploads\/2022\/07\/1633874282914.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"ppnelles\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@blsqhub\" \/>\n<meta name=\"twitter:site\" content=\"@blsqhub\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"ppnelles\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.bluesquarehub.com\/fr\/highway-to-health-how-we-mapped-75-of-the-health-centers-in-the-drc\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.bluesquarehub.com\/fr\/highway-to-health-how-we-mapped-75-of-the-health-centers-in-the-drc\/\"},\"author\":{\"name\":\"ppnelles\",\"@id\":\"https:\/\/www.bluesquarehub.com\/fr\/#\/schema\/person\/e8c592ae3c01c763bd0d6606b73dc562\"},\"headline\":\"La sant\u00e9, c&rsquo;est par o\u00f9 ? 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