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Pulse Wave Velocity and Hemodynamic Response During Anesthesia Induction in Hypertensive Patients

Comparison of the Relationship Between Preoperatively Measured Pulse Wave Velocity and Hemodynamic Changes During Anesthesia Induction in Hypertensive and Normotensive Patients.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05155514
Acronym
AS
Enrollment
139
Registered
2021-12-13
Start date
2018-11-01
Completion date
2020-11-01
Last updated
2021-12-13

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

Conditions

Arterial Stiffness

Brief summary

Hypertension is a disease with increasing and serious complications all over the world. In particular, the incidence of hypertension increases with advancing age. Secondary problems that can be caused by hypertension include peripheral vascular diseases, arteriosclerosis, increased risk of heart attack and stroke. It is a measurement of pulse wave velocity (PWV), a non-invasive indicator of arterial stiffness. It is known that sudden hemodynamic changes that occur during the induction of anesthesia cause undesirable intraoperative and postoperative complications. It is known that arterial stiffness, which is more common in elderly patients, causes orthostatic hypotension in particular. For this reason, more hemodynamic instability may be seen in the general anesthesia procedure in elderly patients with increased arterial stiffness. In our study, we aimed to investigate whether the hemodynamic changes observed during anesthesia induction in hypertensive elderly patients, whom we think have a high pulse wave velocity, are different from normotensive patients.

Interventions

PROCEDUREMobil-O-Graph PWA

After resting in a quiet room preoperatively, blood pressure was measured on the right arm using an oscillometric method.

Sponsors

Aydin Adnan Menderes University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* According to the American Society of Anesthesiologists (ASA), physical condition I-II, * Elective otolaryngology surgery with endotracheal intubation planned * Patients aged 50 and over

Exclusion criteria

* Hypersensitivity to drugs * Difficult intubation history * Diabetes mellitus receiving insulin therapy * Chronic renal failure or end-stage renal disease * Heart failure (left ventricular ejection fraction ≤30%) * Valve disease (moderate to severe) * Atrial fibrillation

Design outcomes

Primary

MeasureTime frameDescription
Difference between hemodynamic valuesBasal measurement before induction of anesthesia, then at 1-minute intervals until after endotracheal intubationThe difference between the hemodynamic values measured preoperatively and during anesthesia induction was calculated. In addition, ≥20% decrease in preoperative hemodynamic value and/or systolic blood pressure ≤90 mmHg hypotension, ≥20% increased hypertension

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026