Cães idosos com demência têm menos sono profundo, diz estudo

IGUAL AO ALZHEIMER

Karolina Grabowska/Pexels

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[{"selector":"#anim-762b49f5-572e-40ef-acba-b098b31b62d2","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-161051cb-9615-473a-88e4-c1401e6fe5a0","keyframes":{"transform":["translate3d(-85.14851%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9d535b0d-b3d7-4a85-952c-40a31f20b4ee","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8f6c37df-10a3-4490-a0b1-3b2564ca14e3","keyframes":{"transform":["translate3d(-117.97753%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a6003d31-9c04-4be6-acb9-1040ed8813bd [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-11.083756378680405%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] No entanto, há uma maior redução no chamado sono de ondas lentas – um estágio de sono profundo sem sonhos, caracterizado por ondas cerebrais “delta” lentas (0,1 a 3,5 Hz) Drazen Zigic/Freepik

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[{"selector":"#anim-4f844903-c395-442f-9157-c3e4792fa388 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-19.962588652829794%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fba118a2-2731-4717-8060-4efab7df2b1a","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e589c568-6b93-4165-930c-847a2aba8c09","keyframes":{"transform":["translate3d(-85.14851%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dd2e7e06-55fe-440a-a3cd-59932cb43f63","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-219762c1-03df-491b-af69-0424e1f91907","keyframes":{"transform":["translate3d(-117.97753%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Harper Sunday/Pexels Foram avaliados 28 cães idosos, com idades entre os 10,4 e os 16,2 anos, o que corresponde entre 81% e 106% de longevidade média, dependendo do tamanho

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[{"selector":"#anim-dfe84961-c39c-441a-a792-ea1d2447617c","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d6661ca0-65b4-4769-b1fe-b3bda19eae91","keyframes":{"transform":["translate3d(-84.90098%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0d2ff99b-ec8e-4945-9b9a-7cd07a8b822e","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-611f70a2-997c-4185-a43b-2d6c736ae543","keyframes":{"transform":["translate3d(-117.97753%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-eeffad97-5385-4f0d-8d60-5e67f74a867f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.49999977245146%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Os autores concluíram que os cães com demência apresentaram alterações no ciclo sono-vigília durante os experimentos que se assemelham aos encontrados em pessoas com Alzheimer Piyush Singh/Pexels

IGUAL AO ALZHEIMER

Cães idosos com demência têm menos sono profundo, diz estudo

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