Changes of Upper and Lower Limb Blood Flow and Vascular Resistance in Hyperbaric Spinal Anesthesia for Transurethral Resection of the Prostate (TURP) Using Duplex Ultrasonography: Comparison of Normotensive and Hypertensive Patients

January 26, 2012 updated by: Yonsei University
Changes of Upper and Lower Limb Blood Flow and Vascular Resistance in Hyperbaric Spinal Anesthesia for TURP Using Duplex Ultrasonography: Comparison of Normotensive and Hypertensive Patients.

Study Overview

Study Type

Observational

Enrollment (Actual)

40

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Seoul, Korea, Republic of
        • Severance hospital, Yonsei university college of medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

65 years and older (Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Sampling Method

Non-Probability Sample

Study Population

Male patients scheduled elective transurethral surgery

Description

Inclusion Criteria:

  • males (> 65 yr) were scheduled to have spinal anaesthesia for TURP

Exclusion Criteria:

  • patients with peripheral vascular disease
  • chronic venous insufficiency
  • prior deep vein thrombosis (DVT) defined by the presence of thrombosis on duplex or the presence of ultrasonographic signs indicating a previous DVT
  • body mass index >35
  • prior lower limb surgery due to arterial or venous trauma
  • history of diabetes or autonomic deficiency.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Hypertensive and normotensive

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
venous flow velocity, blood volume flow, resistance index, pulsatility index, diameter of popliteal vein
Time Frame: 10 minutes after spinal block
10 minutes after spinal block

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2009

Primary Completion (Actual)

March 1, 2010

Study Completion (Actual)

March 1, 2010

Study Registration Dates

First Submitted

March 23, 2010

First Submitted That Met QC Criteria

March 23, 2010

First Posted (Estimate)

March 24, 2010

Study Record Updates

Last Update Posted (Estimate)

January 31, 2012

Last Update Submitted That Met QC Criteria

January 26, 2012

Last Verified

January 1, 2012

More Information

Terms related to this study

Other Study ID Numbers

  • 4-2009-0543

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Transurethral Resection of the Prostate (TURP)

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