Decreases in Rotavirus Hospitalizations: Impact Data Pre- and 3 Years Post- First Publically Funded Programs
Notice bibliographique
Résumé
Abstract BACKGROUND: Since January 2012, almost all Canadian provinces have implemented publically funded rotavirus immunization programs. IMPACT had been doing routine active surveillance for rotavirus hospital-izations at pediatric hospitals in 7 provinces since 2005. OBJECTIVES: Determine changes in hospitalization for rotavirus infection pre and post vacination programs. DESIGN/METHODS: Active, surveillance of patients hospitalized for rotavirus infections was conducted by IMPACT from January 1 2010 to December 2015 at 12 paediatric hospitals. Rotavirus hospitalization data was compared for periods pre (2010-2011) and post (2012-2014) implementation of publically funded immunization programs. Six sites were located in jurisdictions that had publically funded programs as of January 2012. RESULTS: Initiation of rotavirus vaccine programs have resulted in a 43% overall reduction in hospitalizations for rotavirus infection in pediat-ric hospitals in Canada with the greatest decreases seen in provinces with programs that were established as of January 2012 where there was a 66% reduction in hospitalizations. Overall, the average yearly number of hospi-talizations for 2012-2014 was 279, compared to 490 in 2010-2011. Six sites with publically funded programs since 2012 had a yearly average of 121.3 cases identified in 2012-2014 compared to an average of 360 cases in 2010-2011. The average yearly number of hospital acquired cases decreased from 78 to 24.7 in sites with vaccine programs whereas sites without increased (26.5 to 33.7 average cases yearly). The proportion of cases occurring in children <2 years was significantly lower in sites with programs (51.6% vs. 72.5%; p<0.0001). In 2012-2014, 63.4% of children were <2 years compared to the period 2010-2011 where 67.7% were <2 years. The seasonal peak in infections has decreased over time, especially in the age groups 6-11 months and 12 to 24 months. CONCLUSION: Publically funded rotavirus vaccine programs have resulted in important reductions in hospitalizations due to community acquired and hospital acquired rotavirus infections in pediatric hospitals in Canada with the greatest decreases seen in provinces with programs that were established as of January 2012. The proportion of children < 2 years hospitalized with rotavirus infection is decreasing at sites with established programs. Given the >85% efficacy of rotavirus vaccine, increasing uptake and delivery throughout Canada could potentially decrease admissions further.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction machine sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Le volet Gemma est une étiquette directe du modèle pour chaque travail de la base, lue sur la notice réduite au titre. Le volet Codex est un classifieur appris des 10 348 étiquettes directes de Codex et calibré sur les taux pondérés de l'échantillon; les champs sans appui suffisant ne portent aucun appel Codex. Le mode candidate est l'union des deux volets; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont pas des étiquettes humaines.
Scores du classifieur distillé par catégorie (deux têtes)
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,001 | 0,005 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,000 | 0,001 |
| Bibliométrie | 0,002 | 0,003 |
| Études des sciences et des technologies | 0,001 | 0,000 |
| Communication savante | 0,001 | 0,001 |
| Science ouverte | 0,001 | 0,001 |
| Intégrité de la recherche | 0,000 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,002 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule source (Gemma direct ou Codex distillé), pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».