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Bolus dose of dexmedetomidine effect on hemodynamic response to laryngoscopy

Studying the bolus dose of Dexmedetomidine effect in attenuating hemodynamic stress response to laryngoscopy and tracheal intubation in hypertensive patients

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20151219025600N5
Enrollment
70
Registered
2024-07-24
Start date
2024-07-31
Completion date
Unknown
Last updated
2024-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Arterial Blood Pressure. Hypertension (arterial)(benign)(essential)(malignant)(primary)(systemic)

Interventions

Intervention 1: Intervention group:Patients without or with hypertension class I-II at age 40-70. Intervention 2: Control group: Patients without or with hypertension class I-II at age 40-70 receiving

Sponsors

Oroumia University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 70 Years

Inclusion criteria

Inclusion criteria: normotensive Patients Stage I-II hypertensive patients patients at age 40-70

Exclusion criteria

Exclusion criteria: Difficult intubation BMI more than 30 Patient receiving Clonidine Pregnancy Laryngoscopy more than 20 seconds Emergency surgery Patients with heart blocks ASA class III and more Patients with pheochromocytoma Patients with thyroid disorders Patients with neuropathy

Design outcomes

Primary

MeasureTime frame
Systolic blood pressure. Timepoint: At time zero(basic hemodynamics),T1(5 minutes after drug or placebo injection),T2(after induction of general anesthesia) T3(one minute after tracheal intubation),T4(3 minutes after intubation) T5(5 minutes after intubation) T6( 10 minutes after intubation). Method of measurement: Measuring using electronic cardiovascular monitoring device.;Diastolic blood pressure. Timepoint: At time zero(basic hemodynamics),T1(5 minutes after drug or placebo injection),T2(after induction of general anesthesia) T3(one minute after tracheal intubation),T4(3 minutes after intubation) T5(5 minutes after intubation) T6( 10 minutes after intubation). Method of measurement: Measuring using electronic cardiovascular monitoring device.;Mean arterial pressure. Timepoint: At time zero(basic hemodynamics),T1(5 minutes after drug or placebo injection),T2(after induction of general anesthesia) T3(one minute after tracheal intubation),T4(3 minutes after intubation) T5(5 minutes after intubation) T6( 10 minutes after intubation). Method of measurement: Measuring using electronic cardiovascular monitoring device.;Heart rate. Timepoint: At time zero(basic hemodynamics),T1(5 minutes after drug or placebo injection),T2(after induction of general anesthesia) T3(one minute after tracheal intubation),T4(3 minutes after intubation) T5(5 minutes after intubation) T6( 10 minutes after intubation). Method of measurement: Measuring using electronic cardiovascular monitoring device.

Secondary

MeasureTime frame
Hypnotic drug(propofol) induction dose in patients with hypertensive disease. Timepoint: At the end of anesthesia induction. Method of measurement: Propofol dose needed for induction of anesthesia as milligram.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShahram Shokohi

Oroumia University of Medical Sciences

shokohi.sh@umsu.ac.ir+98 44 3346 9931

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026