HypotensionNCT06017206
Intraopertive Hypotension and Postoperative Cardiovascular Complications Among Chinese Elderly Patients Undergoing Oncardiac Surgery : a Retrospective Cohort Study
An observational study of Hypotension, run by Hao Li.
Trial summary
To explore the relationship of intraoperative hypotension and perioperative cardiovascular complications in elderly noncardiac surgical patients Read more about this study
- Who is it for?
- Ages 65 to 90 years
- Conditions the study is for
- Hypotension
- How many people
- 35,262 participants
- Where
- No sites listed yet
- Study dates
- 1 Feb 2012to 31 May 2023
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 65 to 90 years
- All sexes
- No healthy volunteers
- Older adult
Study population: age ≥65 years old patients
Who may be able to join
- Patients over 65 years
- Undergoing general anesthesia
- Inpatients who had noncardiac surgery between January 1, 2012 and August 31, 2019
Who cannot join
- ASA grade V
- Low-risk surgery (hysteroscopic and body surface surgery)
- Length of surgery ≤30 min
- Short operation interval (less than 3 days between procedures)
- Without intraoperative blood pressure value at 30s intervals
- Missing data on patient characteristics.
About this study
To explore the relationship of intraoperative hypotension and perioperative cardiovascular complications in elderly noncardiac surgical patients
- Conditions
- Hypotension
- Medical subject headings
- Hypotension
What is being measured
The primary outcome is the main question the study is designed to answer.
postoperative cardiovascular complications
Measured: 2012-1~2019-8
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Aug 2023
- Study start1 Feb 2012
- Primary completion31 Aug 2019
- Study completion31 May 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for HypotensionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 35,262 participants (actual)
Sponsor and investigators
- Lead sponsor
- Hao Li
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor-investigator, Hao Li, Chinese PLA General Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06017206
- Sponsor's protocol ID
- ChinaPLAGH301IOH
- Status last verified
- Aug 2023
- First submitted
- 28 Jun 2023
- Last updated
- 30 Aug 2023
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 30 Aug 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Intraopertive Hypotension and Postoperative Cardiovascular Complications Among Chinese Elderly Patients Undergoing Oncardiac Surgery : a Retrospective Cohort Study
- ClinicalTrials.gov ID
- NCT06017206
- Acronym / sponsor ID
- ChinaPLAGH301IOH
- Conditions
- Hypotension
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 35,262 participants (actual)
- Lead sponsor
- Hao LiUniversity, hospital or other
- Study start
- 1 Feb 2012 (actual)
- Primary completion
- 31 Aug 2019 (actual)
- Study completion
- 31 May 2023 (actual)
- First posted
- 30 Aug 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To explore the relationship of intraoperative hypotension and perioperative cardiovascular complications in elderly noncardiac surgical patients
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
Who may qualify
- Ages
- 65 to 90 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Older adult
- Study population
- age ≥65 years old patients
Key inclusion criteria (3 listed)
- Patients over 65 years
- Undergoing general anesthesia
- Inpatients who had noncardiac surgery between January 1, 2012 and August 31, 2019
Key exclusion criteria (6 listed)
- ASA grade V
- Low-risk surgery (hysteroscopic and body surface surgery)
- Length of surgery ≤30 min
- Short operation interval (less than 3 days between procedures)
- Without intraoperative blood pressure value at 30s intervals
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
postoperative cardiovascular complications
Time frame: 2012-1~2019-8
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Aug 2023.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
Questions about this trial
What is this clinical trial studying?
An observational study of Hypotension, run by Hao Li.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 30 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
postoperative cardiovascular complications (time frame: 2012-1~2019-8). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Aug 2023; AzTrials last refreshed its copy on 7 Nov 2026.