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1.
Can J Cardiol ; 37(2): 310-318, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32360794

RESUMO

BACKGROUND: Hospitalization for nonvalvular atrial fibrillation (NVAF) is common and results in substantial cost burden. Current national data trends for the incidence, stroke risk profiles, and mortality of hospitalization for NVAF and atrial flutter (AFL) are sparse. METHODS: The Canadian Institute of Health Information Discharge Abstract Database was used to identify patients ≥ 20 years with incident NVAF/AFL (NVAF, ICD-9 code 427.3 or ICD-10 I48) in any diagnosis field from 2006 to 2015 in Canada, except Québec. National and provincial trends in rate over time (rate ratio, 95% confidence interval [CI]) were calculated for age-sex standardized hospitalizations. Trends in stroke risk profiles and in-hospital mortality rates adjusted for stroke risk factors were also calculated. RESULTS: A total of 578,947 patients were hospitalized with incident NVAF/AFL. The median age was 77 years (interquartile range: 68-84), 82% were ≥ 65 years, 54% were men, 54% had a CHADS2 ≥ 2, and 69% had a CHA2DS2-Vasc ≥ 3. The overall age- and sex-standardized rate of NVAF/AFL hospitalization was 315 per 100,000 population and declined by 2% per year (P < 0.001). There was an annual rate decline in NVAF/AFL hospitalizations in every province. The majority of hospitalized patients are at high risk of stroke, and this risk remained unchanged. The average adjusted in-hospital mortality was 8.80 per 100 patients 95% CI, 8.80-8.81 with a 2% annual decline in rate (P < 0.001). CONCLUSION: Between 2006 and 2015, we found national and provincial hospitalization rates for incident NVAF/AFL are declining. The majority of patients are at high risk for stroke. In-hospital mortality has declined but remains substantial.


Assuntos
Fibrilação Atrial , Flutter Atrial , Hospitalização , Acidente Vascular Cerebral , Idoso , Fibrilação Atrial/complicações , Fibrilação Atrial/mortalidade , Fibrilação Atrial/terapia , Flutter Atrial/complicações , Flutter Atrial/mortalidade , Flutter Atrial/terapia , Canadá/epidemiologia , Bases de Dados Factuais/estatística & dados numéricos , Feminino , Fatores de Risco de Doenças Cardíacas , Mortalidade Hospitalar/tendências , Hospitalização/estatística & dados numéricos , Hospitalização/tendências , Humanos , Incidência , Masculino , Prognóstico , Medição de Risco/estatística & dados numéricos , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/prevenção & controle
2.
CJC Open ; 1(4): 198-205, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32159107

RESUMO

BACKGROUND: In 2010, the Canadian Cardiovascular Society Atrial Fibrillation/Atrial Flutter (AF/AFL) quality indicator (QI) working group was established to develop QIs and assess feasibility of measurement. After extensive review, 3 priority QIs were selected. However, none were measurable at a national level. METHODS: The working group reconvened in 2017 to review the relevance of previously proposed QIs, identify opportunities to develop new QIs, and propose an initial strategy for measuring and reporting. RESULTS: Two additional priority QIs were added to the previous 3: proportion of patients with nonvalvular (NV) AF/AFL sorted by stroke risk stratum and annual rate of hospitalization for a new heart failure diagnosis. An environmental scan was undertaken to determine the potential of existing databases to provide national and provincial estimates. On the basis of validated administrative codes, the Canadian Institute for Health Information discharge abstract database can be used for inpatients. In collaboration with the Canadian Primary Care Sentinel Surveillance Network, 2 of the 5 QIs can be assessed in outpatients (patients with NVAF/AFL sorted by stroke risk stratum and high risk for stroke NVAF/AFL receiving oral anticoagulation). Stroke prevention therapy can be further measured in selected provinces with linked databases including prescriptions. CONCLUSIONS: This first step could provide a better initial understanding of the quality of AF/AFL care in Canada, but important gaps in the meaningful measurement of QIs remain. The AF/AFL QI working group has limited capacity to make progress without national level leadership and the resources to support data aggregation, data analysis, and pan-Canadian reporting.


CONTEXTE: En 2010, le groupe de travail des indicateurs de qualité (IQ) de la Société canadienne de cardiologie sur la fibrillation auriculaire (FA) et le flutter auriculaire (FLA) a été mis sur pied pour élaborer des IQ et évaluer la faisabilité d'utiliser ces IQ comme outils de mesure. Après un examen approfondi, trois IQ prioritaires ont été sélectionnés, mais aucun n'a pu être mesuré à l'échelle nationale. MÉTHODOLOGIE: Le groupe de travail s'est réuni à nouveau en 2017 afin d'examiner la pertinence des IQ proposés au départ, de recenser des occasions d'élaborer de nouveau IQ et de proposer une stratégie initiale de mesure et de production de rapports à cet égard. RÉSULTATS: Deux IQ prioritaires supplémentaires ont été ajoutés aux trois premiers : la proportion de patients atteints de FA non valvulaire (FANV) ou de FLA ayant fait l'objet d'un tri selon la strate de risque d'AVC et le taux annuel d'hospitalisations attribuables à un nouveau diagnostic d'insuffisance cardiaque. Une analyse de l'environnement a été réalisée afin de déterminer si les bases de données existantes pouvaient fournir des estimations nationales et provinciales. Dans le cas de patients hospitalisés, on peut utiliser la Base de données sur les congés des patients de l'Institut canadien d'information sur la santé en se servant de codes administratifs validés. Dans le cas de patients non hospitalisés (patients atteints de FANV/FLA, triés par strate de risque, exposés à un risque élevé d'AVC en raison d'une FANV ou d'un FLA et recevant une anticoagulation orale), on peut mesurer deux des cinq IQ, en collaboration avec le Réseau canadien de surveillance sentinelle en soins primaires. Le traitement préventif de l'AVC peut continuer à faire l'objet de mesures dans certaines provinces grâce aux bases de données interreliées, comme les bases de données sur les ordonnances. CONCLUSIONS: Cette première étape a permis d'obtenir une meilleure compréhension initiale de la qualité de la prise en charge de la FA et du FLA au Canada, mais d'importantes lacunes restent à combler pour rendre pertinente la mesure des IQ. Le groupe de travail des IQ sur de la FA et le FLA n'a pas toutes les capacités requises pour réaliser des progrès en l'absence de leadership national et de ressources permettant de soutenir le regroupement et l'analyse des données, ainsi que la production de rapports à l'échelle pancanadienne.

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