Neuroactive Steroids in Acute Ischemic Stroke (Cortisol)
Changes in Plasma Cortisol, Brain-derived Neurotrophic Factor, and Nitrites in Patients With Acute Ischemic Stroke
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Age between 60 and 90 years.
- Agreeing to participate in the study.
- Acute Ischemic Stroke of anterior vascular territory and/or posterior vascular territory whithin 24 hours of onset.
- Nine or more points in the Glasgow Coma Scale.
- Female patients in menopause.
- Patients without cognitive impairment before AIS according to family reference.
- Acceptance of the next of kin proxy in case the participant has sensory impairment.
Exclusion Criteria:
- Age <60 or > 90 years.
- Hemorrhagic Stroke.
- Transient ischemic attack (TIA).
- Acute Ischemic Stroke after 24 hours of onset.
- Hormonal replacement therapy.
- Immunosuppressive therapy in the last month before AIS (example corticosteroids).
- Acute infection (Example, pneumonia, urinary tract infection).
- Diagnosis of oncologic disease in the last month before AIS.
- Diagnosis of endocrinologic disease in the last month before AIS.
- Acute or long-term psychiatric illness.
- No agreement to participate in the study.
- Eight or less points in the Glasgow Coma Scale.
- Female patients with menstrual cycle or in the perimenopause.
- Patients with kidney or hepatic illness.
- Patients with cognitive impairment before AIS.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Observationsmodeller: Case-Control
- Tidsperspektiver: Fremadrettet
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Control group
A control group composed of subjects without physical or psychiatric disease.
|
We observed relationship between plasma levels of cortisol and neurological, cognitive, functional and emotional outcomes in patients with acute ischemic stroke.
Andre navne:
|
|
Acute Ischemic Stroke group
An AIS group composed of subjects within the first 24 hours of the neurovascular event.
|
We observed relationship between plasma levels of cortisol and neurological, cognitive, functional and emotional outcomes in patients with acute ischemic stroke.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Neurological déficit
Tidsramme: Into 24 hours of Acute Ischemic Stroke
|
The neurological state during AIS was quantified by the National Institute of Health stroke scale at the time of hospitalization (NIHSS,available at http://www.ninds.nih.gov/doctors/NIH_Stroke_Scale.pdf
|
Into 24 hours of Acute Ischemic Stroke
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Cognition
Tidsramme: Into 24 hours of Acute Ischemic Stroke
|
The cognitive test used was the Montreal Cognitive Assessment (MoCA test).
|
Into 24 hours of Acute Ischemic Stroke
|
|
Emotional state
Tidsramme: Into 24 hours of Acute Ischemic Stroke
|
Patients with AIS were evaluated on the Montgomery-Asberg depression scale (MADRS)
|
Into 24 hours of Acute Ischemic Stroke
|
|
Functional dependency of daily life activities
Tidsramme: Into 24 hours of Acute Ischemic Stroke
|
The functional state of the AIS patients was assessed by the modified Rankin scale at the time of entering the admission floor.
|
Into 24 hours of Acute Ischemic Stroke
|
|
Cortisol
Tidsramme: Into 24 hours of Acute Ischemic Stroke
|
Plasma cortisol concentration was determined by chemiluminescent microparticle immunoassay (CMIA), using Team Architect i1000, Abbott Laboratories, Middletown, USA.
|
Into 24 hours of Acute Ischemic Stroke
|
|
Quantification of nitrites concentration (NO-2)
Tidsramme: Into 24 hours of Acute Ischemic Stroke
|
Levels of NO-2, nitric oxide soluble metabolite (ON.) in water, were measured spectrophotometrically at 543 nm absorbance by the Griess reactio
|
Into 24 hours of Acute Ischemic Stroke
|
|
BDNF quantification in plasma
Tidsramme: Into 24 hours of Acute Ischemic Stroke
|
Plasma BDNF concentration was measured by enzyme-linked immunosorbent assay (ELISA)
|
Into 24 hours of Acute Ischemic Stroke
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Sebastian M Casas, Ph.D., MD., Hospital Militar Central Cir My ¨Dr. Cosme Argerich¨
Publikationer og nyttige links
Generelle publikationer
- Casas S, Giuliani F, Cremaschi F, Yunes R, Cabrera R. Neuromodulatory effect of progesterone on the dopaminergic, glutamatergic, and GABAergic activities in a male rat model of Parkinson's disease. Neurol Res. 2013 Sep;35(7):719-25. doi: 10.1179/1743132812Y.0000000142. Epub 2013 Mar 5.
- Yunes R, Casas S, Gaglio E, Cabrera R. Progesterone Exerts a Neuromodulatory Effect on Turning Behavior of Hemiparkinsonian Male Rats: Expression of 3 alpha -Hydroxysteroid Oxidoreductase and Allopregnanolone as Suggestive of GABAA Receptors Involvement. Parkinsons Dis. 2015;2015:431690. doi: 10.1155/2015/431690. Epub 2015 Mar 31.
- Escudero C, Casas S, Giuliani F, Bazzocchini V, Garcia S, Yunes R, Cabrera R. Allopregnanolone prevents memory impairment: effect on mRNA expression and enzymatic activity of hippocampal 3-alpha hydroxysteroid oxide-reductase. Brain Res Bull. 2012 Feb 10;87(2-3):280-5. doi: 10.1016/j.brainresbull.2011.11.019. Epub 2011 Dec 6. Erratum In: Brain Res Bull. 2012 Nov 1;89(3-4):150.
- Casas S, Garcia S, Cabrera R, Nanfaro F, Escudero C, Yunes R. Progesterone prevents depression-like behavior in a model of Parkinson's disease induced by 6-hydroxydopamine in male rats. Pharmacol Biochem Behav. 2011 Oct;99(4):614-8. doi: 10.1016/j.pbb.2011.06.012. Epub 2011 Jun 15.
- Casas S, Gonzalez Deniselle MC, Gargiulo-Monachelli GM, Perez AF, Tourreilles M, Mattiazzi M, Ojeda C, Lotero Polesel D, De Nicola AF. Neuroactive Steroids in Acute Ischemic Stroke: Association with Cognitive, Functional, and Neurological Outcomes. Horm Metab Res. 2017 Jan;49(1):16-22. doi: 10.1055/s-0042-119201. Epub 2016 Nov 3.
- Ghersi MS, Casas SM, Escudero C, Carlini VP, Buteler F, Cabrera RJ, Schioth HB, de Barioglio SR. Ghrelin inhibited serotonin release from hippocampal slices. Peptides. 2011 Nov;32(11):2367-71. doi: 10.1016/j.peptides.2011.07.015. Epub 2011 Jul 27.
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- act No. 393 of Nov 11, 2015
Plan for individuelle deltagerdata (IPD)
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Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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