{"id":2125,"date":"2023-10-09T11:19:49","date_gmt":"2023-10-09T09:19:49","guid":{"rendered":"https:\/\/www.rumexperts.vet\/?post_type=training&#038;p=2125"},"modified":"2024-03-16T09:47:42","modified_gmt":"2024-03-16T08:47:42","slug":"mais-oui-vous-pouvez-affiner-votre-diagnostic-dendometrite","status":"publish","type":"training","link":"https:\/\/www.rumexperts.vet\/en\/training\/mais-oui-vous-pouvez-affiner-votre-diagnostic-dendometrite","title":{"rendered":"MAIS OUI, VOUS POUVEZ AFFINER VOTRE DIAGNOSTIC D\u2019ENDOMETRITE"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>REFERENCE\u00a0: Barbeau-Gr\u00e9goire, N. et al. Validation of On-Farm Bacteriological Systems for Endometritis Diagnosis in Postpartum Dairy Cows. Animals 2021, 11, 2695. https:\/\/doi.org\/ 10.3390\/ani11092695<\/p>\n<p>CONTEXTE<\/p>\n<p>L\u2019endom\u00e9trite clinique (augmentation du diam\u00e8tre des cornes et du col, \u00e9coulements vaginaux plus ou moins purulents) et\/ou subclinique (= endom\u00e9trite cytologique : augmentation du % des neutrophiles) ont des effets reconnus sur les performances de reproduction. Il devient classique de chercher \u00e0 identifier la pr\u00e9sence de germes et le cas \u00e9ch\u00e9ant leur nature avant de recourir \u00e0 un traitement au moyen d\u2019antibiotique (voir pour exemple le traitement s\u00e9lectif des vaches au moment du tarissement).\u00a0 Les auteurs de l\u2019\u00e9tude ont voulu compar\u00e9 deux m\u00e9thodes d\u2019identification des germes \u00ab au chevet de l\u2019animal \u00bb\u00e0 savoir le Petrifilm et le Triplate r\u00e9f\u00e9rence \u00e0 une m\u00e9thode dite de laboratoire. Ils ont par ailleurs cherch\u00e9 \u00e0 caract\u00e9riser la correspondance entre endom\u00e9trite cytologique et bact\u00e9riologique.<\/p>\n<p>LEURS OBSERVATIONS<\/p>\n<p>Pour ce faire 189 vaches laiti\u00e8res de deux exploitations ont fait l\u2019objet 30 \u00e0 43 jours apr\u00e8s le v\u00ealage d\u2019un pr\u00e9l\u00e8vement ut\u00e9rin au moyen d\u2019une cytobrosse.\u00a0 Chaque pr\u00e9l\u00e8vement a fait l\u2019objet d\u2019un d\u00e9nombrement des colonies et du % de neutrophiles.<\/p>\n<p>Les sensibilit\u00e9s et sp\u00e9cificit\u00e9s des deux m\u00e9thodes \u00e9valu\u00e9es ont \u00e9t\u00e9 obtenues respectivement au seuil de 90 colonies pour le Triplate (Se 73.3 % et Sp 94.3 %) et de 100 colonies pour le Petrifilm (Se 56.7 % et Sp 72.3 %).<\/p>\n<p>Les valeurs pr\u00e9dictives + et \u2013 des deux m\u00e9thodes ont \u00e9t\u00e9 respectivement de 71 % et 94.9 % pour le Triplate et de 27.9 % et 89.8 % pour le Petrifilm.<\/p>\n<p>Les pr\u00e9valences respectives des endom\u00e9trites \u00ab\u00a0bact\u00e9riologiques\u00a0\u00bb et \u00ab\u00a0cytologiques\u00a0\u00bb ont \u00e9t\u00e9 de 16,4 % et de 37 %. Par ailleurs, 80,6 % des cas d\u2019endom\u00e9tites \u00ab\u00a0bact\u00e9riologiques\u00a0\u00bb ont \u00e9galement \u00e9t\u00e9 positives \u00e0 la cytologie. A l\u2019inverse, 64,3 % des cas d\u2019endom\u00e9trites \u00ab\u00a0cytologiques\u00a0\u00bb se sont r\u00e9v\u00e9l\u00e9es n\u00e9gatives \u00e0 l\u2019examen bact\u00e9riologique.<\/p>\n<p>A choisir, il semblerait que le syst\u00e8me Triplate doive \u00eatre pr\u00e9f\u00e9r\u00e9 au syst\u00e8me Petrifilm.<\/p>\n<p>OUI MAIS<\/p>\n<p>Il eut \u00e9t\u00e9 int\u00e9ressant d\u2019associer ces diagnostics \u00ab\u00a0bact\u00e9riologiques\u00a0\u00bb et cytologiques\u00a0\u00bb aux diagnostics \u00ab\u00a0cliniques\u00a0\u00bb.<\/p>\n<p>Seules les colonies a\u00e9robiques ont \u00e9t\u00e9 d\u00e9nombr\u00e9es sans identification sp\u00e9cifique du germe impliqu\u00e9. Or on sait que le microbiome ut\u00e9rin est tr\u00e8s \u00e9tendu en phase d\u2019involution ut\u00e9rine. Il comprend et notamment des germes ana\u00e9robiques tels que <em>Fusobacterium necrophorum, Prevotella melaninogenica et Bacteroides spp<\/em>.<\/p>\n<p>Il faudrait id\u00e9alement envisager \u00e9galement les effets de ces % sur les performances de reproduction.<\/p>\n<p>MORALITE<\/p>\n<p>Utiliser les antibiotiques \u00e0 meilleur escient est m\u00e9ritoire. Le cas \u00e9ch\u00e9ant, il vaudrait mieux r\u00e9aliser une recherche bact\u00e9riologique que cytologique.<\/p>\n<p>A RETENIR<\/p>\n<p>Le Petrifilm mais plus encore le Triplate vous permettent d\u2019identifier les endom\u00e9trites \u00ab\u00a0bact\u00e9riologiques\u00a0\u00bb.\u00a0 80,6 % d\u2019entre elles sont \u00e9galement positives \u00e0 la cytologie. A l\u2019inverse, 64,3 % des cas d\u2019endom\u00e9trites \u00ab\u00a0cytologiques\u00a0\u00bb se sont r\u00e9v\u00e9l\u00e9es n\u00e9gatives \u00e0 l\u2019examen bact\u00e9riologique.<\/p>\n<\/div><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"381\" title=\"Triplate Petrifilm\" src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/10\/Triplate-Petrifilm-scaled.jpg\" data-orig-src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/10\/Triplate-Petrifilm-800x381.jpg\" alt class=\"lazyload img-responsive wp-image-2127\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271900%27%20height%3D%27905%27%20viewBox%3D%270%200%201900%20905%27%3E%3Crect%20width%3D%271900%27%20height%3D%27905%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/10\/Triplate-Petrifilm-200x95.jpg 200w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/10\/Triplate-Petrifilm-400x190.jpg 400w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/10\/Triplate-Petrifilm-600x286.jpg 600w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/10\/Triplate-Petrifilm-800x381.jpg 800w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/10\/Triplate-Petrifilm-1200x571.jpg 1200w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/10\/Triplate-Petrifilm-scaled.jpg 1900w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":2126,"template":"","keyword":[],"theme":[59],"class_list":["post-2125","training","type-training","status-publish","has-post-thumbnail","hentry","theme-reproduction-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/training\/2125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/training"}],"about":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/types\/training"}],"author":[{"embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/users\/20"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media\/2126"}],"wp:attachment":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media?parent=2125"}],"wp:term":[{"taxonomy":"keyword","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/keyword?post=2125"},{"taxonomy":"theme","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/theme?post=2125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}