Decompressive Cervical Surgery and Hypertension

January 9, 2020 updated by: Hong Liu, Peking University First Hospital

Decompressive Cervical Surgery for Antihypertensive Effect in Patients With Cervical Spondylosis and Hypertension-A Cohort Study

There is a relationship between CSM and hypertension, probably a cause/effect relationship, and investigators term this type of hypertension "cervicogenic hypertension". Abnormally functioning serotonergic pacemaker cells in the dorsal raphe nucleus inappropriately activate and inhibit parts of the central and autonomic nervous systems as part of a chronic stress response, which causes hypertension and migraine. This theory is now being expanded to encompass both CSM and essential hypertension, the idea being that these two conditions are intimately related.

Study Overview

Status

Completed

Detailed Description

Cervical spondylotic myelopathy (CSM) and hypertension are both very common diseases in the general population.Investigators have also observed previously hypertensive patients with CSM become normotensive following decompressive cervical surgery and no longer need antihypertensive medications. Both observations are difficult to explain according to current theories of the two diseases.

Study Type

Observational

Enrollment (Actual)

50

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

    • Beijing
      • Beijing, Beijing, China, 100433
        • Hong LIu

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

18 years to 84 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients at our Spine Center suffering signs and symptoms of cervical myelopathy and with evidence of radiographic cervical cord compression with hypertension.

Description

Inclusion Criteria:

  • Established diagnosis of cervical spondylosis myelopathy
  • Be at least 18 years of age
  • Office-measured systolic BP≧140mmHg
  • Ability to adhere to study protocol
  • Have signed an approved informed consent form for participation in this study

Exclusion Criteria:

  • Have hypertension secondary to a treatable cause
  • Have prior cervical spine surgery
  • Are pregnant or contemplating pregnancy during the 3-month follow-up period
  • People deny to join the study
  • Are unable to comply with protocol requirements
  • Are unlikely to survive the protocol follow-up period
  • Are enrolled in another concurrent clinical trial
  • Visual Analogue Scale≥4

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
operation
To make decompressive cervical surgery, either anterior cervical discectomy and fusion or posterior laminoplasty on the patients suffering from cervical spondylotic myelopathy and hypertension.
To make decompressive cervical surgery, either anterior cervical discectomy and fusion or posterior laminoplasty on the patients suffering from cervical spondylotic myelopathy and hypertension.
Other Names:
  • anterior cervical discectomy fusion
  • posterior laminoplasty

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Change from baseline in the systolic blood pressure(SBP) measured by 24-hour Ambulatory Blood Pressure Monitoring(ABPM) on 1st month and 3th month post-operation.
Time Frame: twice ABPM prior to operation and 1st month, 3th month post-operation.
twice ABPM prior to operation and 1st month, 3th month post-operation.

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Hong Liu, Master, Peking Unversity First Hospital

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 (ACTUAL)

June 1, 2014

Primary Completion (ACTUAL)

December 1, 2016

Study Completion (ACTUAL)

December 1, 2016

Study Registration Dates

First Submitted

December 15, 2013

First Submitted That Met QC Criteria

December 15, 2013

First Posted (ESTIMATE)

December 20, 2013

Study Record Updates

Last Update Posted (ACTUAL)

January 13, 2020

Last Update Submitted That Met QC Criteria

January 9, 2020

Last Verified

January 1, 2020

More Information

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.

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