Effects of Dexmedetomidine Sedation on Delirium and Haemodynamic in Mechanical Ventilated Elderly Patients
Effects of Dexmedetomidine Sedation on Delirium and Haemodynamic in Mechanical Ventilated Elderly Patients -a Single Center,Randomized and Controlled Trial
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Fase
Fase
- Fase 4
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Written informed consent
- Intensive care unit patients who need mechanical ventilation
- Anticipate duration of mechanical ventilation longer than 24 hours,and shorter than 96 hours prior to giving investigational products
- Acute physiology and chronic health evaluation II score more than 10
- Aged between 60 to 80 years old
- Weight between plus or minus 20% of the standard weight. Male: (height cm - 80) × 70% = standard weight Female: (height cm - 70) × 60% = standard weight
Exclusion Criteria:
- Trauma and burn patients
- Any kind of dialysis
- Suspected or confirmed difficult airway
- Use of neuromuscular blocking drugs(Except using for intubation )
- Neuromuscular disease
- Epidural or subarachnoid anesthesia
- Plan to give general anesthesia before 24 hours drugs intervention or after giving investigational drugs
- Serious central nervous system disease
- Mental disability or mental disease
- Acute hepatitis and serious liver disease(Child-Pugh C)
- Unstable angina and acute myocardium infarction
- Left ventricular ejection volume less than 30%,heart rate less than 50 beats per minute
- II and III degree atrioventricular block
- Systolic pressure less than 90 mmHg after giving vasopressors twice before beginning of this study
- Consciousness disturbance patients whose blood pressure less than 70mmHg and blood lactate more than 4.0mmol/L
- Suspected or confirmed long term use of narcotic analgesics
- Subjects who are breastfeeding or pregnant
- Allergic to investigational products or with other contraindication
- Participated in other study within 30 days
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Group dexmedetomidine ,dexmedetomidine
Continuous pump infusion dexmedetomidine with loading dose of 0.4μg.kg-1
for 10 minutes ,then followed by maintenance dose of 0.2~0.7µg.kg-1 to maintain Sedation-Agitation Scale between 3 and 4.
|
Loading dose:0.4μg.kg-1
Maintenance dose :0.2~0.7µg.kg-1
Sedation-Agitation Scale: maintain between 3 and 4.
|
|
Aktiv komparator: Group midazolam,midazolam,fentanyl
Quickly inject midazolam and fentanyl with loading dose of 0.1mg.kg-1
and 1 μg.kg-1 separately until attaining Sedation-Agitation Scale between 3 and 4,then followed by maintenance dose of 0.05~0.1mg.kg-1.h-1
and fentanyl 0.5~1μg.kg-1.h-1
separately.
|
Loading dose of midazolam:0.1mg.kg-1 .
Maintenance dose of midazolam :0.05~0.1mg.kg-1.h-1 .
Sedation-Agitation Scale: maintain between 3 and 4
Loading dose of fentanyl:1 μg.kg-1 .
Maintenance dose of fentanyl: 0.5~1μg.kg-1.h-1 .
Sedation-Agitation Scale: maintain between 3 and 4
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Changes in blood pressure within 48 hours after drug intervention
Tidsramme: Within 48 hours after drug intervention
|
Within 48 hours after drug intervention
|
|
Number of Participants with blood pressure decrease more than 20% of the baseline value or systolic pressure less than 100 mmHg
Tidsramme: within 48 hours afer drug intervention
|
within 48 hours afer drug intervention
|
|
The number of cases who develop delirium
Tidsramme: Within 48 hours after drug intervention
|
Within 48 hours after drug intervention
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Changes in heart rate
Tidsramme: Within 48 hours after drug intervention
|
Within 48 hours after drug intervention
|
|
Changes in respiratory rate
Tidsramme: Within 48 hours after drug intervention
|
Within 48 hours after drug intervention
|
|
Changes in central venous pressure
Tidsramme: Within 48 hours after drug intervention
|
Within 48 hours after drug intervention
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
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
- Psykiske lidelser
- Sygdomme i nervesystemet
- Neurologiske manifestationer
- Forvirring
- Neuroadfærdsmæssige manifestationer
- Neurokognitive lidelser
- Delirium
- Lægemidlers fysiologiske virkninger
- Adrenerge midler
- Neurotransmittermidler
- Molekylære mekanismer for farmakologisk virkning
- Depressive midler til centralnervesystemet
- Agenter fra det perifere nervesystem
- Analgetika
- Sensoriske systemagenter
- Bedøvelsesmidler, intravenøst
- Bedøvelsesmidler, general
- Bedøvelsesmidler
- Analgetika, ikke-narkotisk
- Adrenerge alfa-2-receptoragonister
- Adrenerge alfa-agonister
- Adrenerge agonister
- Analgetika, Opioid
- Narkotika
- Beroligende midler
- Psykotropiske stoffer
- Hypnotika og beroligende midler
- Adjuvanser, anæstesi
- Anti-angst midler
- GABA modulatorer
- GABA agenter
- Fentanyl
- Midazolam
- Dexmedetomidin
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- Shu 2014
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