Abstract
Objective
Older adults visit emergency departments (EDs) at higher rates than their younger counterparts. However, less is known about the rate at which older adults living with dementia visit and revisit EDs. We conducted a systematic review and meta-analysis to quantify the revisit rate to the ED among older adults living with a dementia diagnosis.
Methods
We searched MEDLINE, Embase, and CINAHL, as well as gray literature, to identify observational studies reporting on older adults living with dementia that revisited an ED within 30 days of a prior ED visit. We calculated pooled rates of 30-day revisit as percentages using random effects models, and conducted stratified analyses by study data source, study population, and study period. We assessed between-studies heterogeneity using the I2 statistic and considered \({I}^{2}\) > 50% to indicate substantial heterogeneity. All analyses were performed in R software.
Results
We identified six articles for inclusion. Percentages of 30-day ED revisit among older adults living with dementia ranged widely from 16.1% to 58.0%. The overall revisit rate of 28.6% showed significant heterogeneity. Between-studies heterogeneity across all stratified analyses was also high. By data source, 30-day revisit percentages were 52.3% (public hospitals) and 20.0% (administrative databases); by study population, revisit percentages were 33.5% (dementia as main population) and 19.8% (dementia as a subgroup). By study period, revisit percentages were 41.2% (5 years or greater) and 18.9% (5 years or less).
Conclusion
Existing literature on ED revisits among older adults living with dementia highlights the medical complexities and challenges surrounding discharge and follow-up care that may cause these patients to seek ED care at an increased rate. ED personnel may play an important role in connecting patients and caregivers to more appropriate medical and social resources in order to deliver an efficient and more rounded approach to care.
Résumé
Objectifs
Les personnes âgées se rendent aux services d'urgence (SU) à des taux plus élevés que leurs homologues plus jeunes. Cependant, on sait moins à quelle fréquence les personnes âgées vivant avec une démence se rendent et retournent aux SU. Nous avons mené une revue systématique et une méta-analyse pour quantifier le taux de retour aux SU chez les personnes âgées vivant avec un diagnostic de démence.
Méthodes
Nous avons effectué une recherche dans MEDLINE, Embase et CINAHL, ainsi que dans la littérature grise, pour identifier les études observationnelles rapportant sur les personnes âgées vivant avec une démence qui sont retournées aux SU dans les 30 jours suivant une visite antérieure aux SU. Nous avons calculé les taux de retour à 30 jours en pourcentage en utilisant des modèles à effets aléatoires, et nous avons effectué des analyses stratifiées selon la source des données de l'étude, la population de l'étude et la période de l'étude. Nous avons évalué l'hétérogénéité entre les études à l'aide de la statistique I2 et avons considéré I^2 > 50 % comme indicateur d'une hétérogénéité substantielle. Toutes les analyses ont été réalisées dans le logiciel R.
Résultats
Nous avons identifié six articles à inclure. Les pourcentages de retour aux SU à 30 jours chez les personnes âgées vivant avec une démence variaient largement de 16,1 % à 58,0 %. Le taux global de retour de 28,6 % présentait une hétérogénéité significative. L'hétérogénéité entre les études dans toutes les analyses stratifiées était également élevée. Selon la source des données, les pourcentages de retour à 30 jours étaient de 52,3 % (hôpitaux publics) et de 20,0 % (bases de données administratives) ; selon la population de l'étude, les pourcentages de retour étaient de 33,5 % (démence comme population principale) et de 19,8 % (démence comme sous-groupe) ; selon la période de l'étude, les pourcentages de retour étaient de 41,2 % (5 ans ou plus) et de 18,9 % (5 ans ou moins).
Conclusion
La littérature existante sur les retours aux SU chez les personnes âgées vivant avec une démence met en évidence les complexités médicales et les défis liés au congé et aux soins de suivi qui peuvent amener ces patients à recourir aux SU à un taux accru. Le personnel des SU peut jouer un rôle important dans la mise en relation des patients et des aidants avec des ressources médicales et sociales plus appropriées afin de proposer une approche des soins plus efficace et plus complète.
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Data availability
All data generated or analyzed during this study are included in this published article and the supplemental file.
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Acknowledgements
We thank our librarian, Heather Ganshorn, for her assistance in developing our search strategy. We also thank Joel Adekanye, and Drs. Alexander Leung and Karen Tang for their direction and support.
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KRF has received funding from the Canadian Association of Emergency Physicians, as well as the Carbonear Institute for Rural Reach and Innovation by the Sea. KRF is a Canadian Association of Emergency Physicians Geriatric Emergency Medicine committee member. KRF is also the Geriatric Emergency Medicine Research Lead for the Geriatric Emergency Medicine Working Group, Eastern Health, Newfoundland and Labrador, Canada. OIA is a First Year Representative for the Community Health Sciences Students’ Executive at the University of Calgary, Canada.
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Communicated by Audrey-Anne Brousseau.
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Jelinski, D., Arimoro, O.I., Shukalek, C. et al. Rates of 30-day revisit to the emergency department among older adults living with dementia: a systematic review and meta-analysis. Can J Emerg Med 25, 884–892 (2023). https://doi.org/10.1007/s43678-023-00578-z
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DOI: https://doi.org/10.1007/s43678-023-00578-z