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Factors Predicting Blood Pressure Change With Interscalene Block

Factors Predicting Blood Pressure Change Associated With Interscalene Block, Prospective and Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06394960
Enrollment
110
Registered
2024-05-01
Start date
2024-05-02
Completion date
2024-07-20
Last updated
2024-07-23

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

Conditions

Systolic Blood Pressure (20% or Greater Increase)

Keywords

Interscalene Block, Blood Pressure Change, Anterior Scalene Muscle Thickness, Hypertensive Patient

Brief summary

The primary aim of this study is to identify potential anthropometric features that predict the relationship between the Interscalene Block procedure and changes in blood pressure

Detailed description

This prospective, randomized study will be carried out after obtaining the necessary ethical approval and informed consent from the patients. 110 adult volunteer patients who will undergo ISB for shoulder surgery anesthesia will be included in this study. Evaluation of the patients before ISB and anthropometric measurements before and after Interscalene Block will be performed by an anesthesiologist who is not involved in the study.

Interventions

None listed

Sponsors

Konya City Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* ASA I-III, elective shoulder surgery will be performed

Exclusion criteria

* Presence of advanced renal or hepatic insufficiency, serious respiratory or cardiovascular disease * History of chronic opioid or benzodiazepine use * Presence of allergy to the local anesthetic drugs used * ISB contraindication (such as neurological disorder in the extremity to be operated on, diaphragmatic paralysis in the opposite region of the side where the intervention is planned, infection in the intervention area). * Presence of high level anxiety * Patients with a Hospital Anxiety and Depression Scale (HADS) cut-off score of 10 for the anxiety subscale and 7 or higher for the depression subscale

Design outcomes

Primary

MeasureTime frameDescription
Our primary aim in this study is to determine possible anthropometric features that will predict the relationship between interscalene block procedure and blood pressure change.60 minuteVarious anthropometric measurements (such as neck diameter, neck length and anterior scalene muscle thickness) may be effective in the spread of the local anesthetic agent during ISB, and these measurements may play a role as a factor in the blood pressure change associated with ISB.

Secondary

MeasureTime frameDescription
The secondary aim of this study is to reveal the relationship between interscalene block and heart rate.60 minuteVarious anthropometric measurements (such as neck diameter, neck length and anterior scalene muscle thickness) may be effective in the spread of the local anesthetic agent during ISB, and these measurements may play a role as a factor in the heart rate change associated with ISB.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026