AzTrials
AzTrials

Orthopedic DisorderNCT05274412

Hypotension Prediction Index Based Perioperative Protocolized Hemodynamic Management in Geriatric Orthopedic Surgery

A study testing hypotension prediction index(HPI) and ordinary goal-directed hemodynamic therapy in people with Orthopedic Disorder and Hemodynamic Instability, run by National Taiwan University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Blood pressure optimization has been considered as a crucial factor to avoid perioperative vital organ hypoperfusion, and perioperative hypotension has been addressed as a risk factor for complications and adverse clinical outcomes. Read more about this study

Who is it for?
Ages 60 years and older
Conditions the study is for
Orthopedic Disorder, Hemodynamic Instability
What is being tested?
hypotension prediction index(HPI) and ordinary goal-directed hemodynamic therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
280 participants
Where
1 siteTaiwan
Study dates
23 Mar 2022to Apr 2024
Phase
Interventional
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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • adults elder or equal to 60 years old receiving scheduled orthopedic surgery

Who cannot join

  • Patients with a history of arrhythmia, congestive heart failure, preoperative neurocognitive disorder, cerebrovascular event, chronic obstructive pulmonary disease, chronic kidney disease, ongoing infectious disease, will be excluded.

Trial locations and contacts

1 site in 1 country.

Chen-Tse Lee, MD contact

0972653169

lctbrian314@gmail.com

Taiwan1 site, 1 recruiting
  • National Taiwan University Hospital

    Taipei

    Chen-Tse Lee, M.D., 0972653169, lctbrian314@gmail.com

    Recruiting

Other trials in Taiwan

About this study

Official title: Clinical Efficacy of Hypotension Prediction Index Based Perioperative Protocolized Hemodynamic Management in Geriatric Orthopedic Surgery

Blood pressure optimization has been considered as a crucial factor to avoid perioperative vital organ hypoperfusion, and perioperative hypotension has been addressed as a risk factor for complications and adverse clinical outcomes.

Hypotension prediction index (HPI) is an novel machine-learning derived parameters, and was developed to predict the risk of future hypotension.Series of clinical studies have verified its clinical efficacy in avoiding perioperative hypotension.

Major orthopedic surgeries, such as spine surgery, joint surgery, long bone fracture surgery, are quite common in elder people, who are vulnerable to perioperative adverse outcomes.Thus the investigator design this study to testify the clinical efficacy of implementing HPI in perioperative goal-directed hemodynamic therapy in elder patients receiving major orthopedic surgery.

Being tested
hypotension prediction index(HPI), ordinary goal-directed hemodynamic therapy
Medical subject headings
Musculoskeletal Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • hypotension prediction index(HPI)Other

    Implementing hypotension prediction index (HPI) in perioperative goal-directed hemodynamic therapy. Keep HPI < 85; pulse pressure variation >12%; keep cardiac index >2L/min/cm^2; keep mean arterial pressure > 65mmHg.

  • ordinary goal-directed hemodynamic therapyOther

    Keep pulse pressure variation >12%; keep cardiac index >2L/min/cm^2; keep mean arterial pressure > 65mmHg.

Study groups in NCT05274412
Study groupRoleWhat they receive
Control groupActive comparatorParticipants in this group will receive protocolized hemodynamic management based on advanced hemodynamic monitoring and dynamic parameters.Keep pulse pressure variation >12%; keep cardiac index >2L/min/cm^2; keep mean arterial pressure > 65mmHg.
Receives: Other: ordinary goal-directed hemodynamic therapy
HPI groupExperimentalParticipants in this group will receive protocolized hemodynamic management based on advanced hemodynamic monitoring, hypotension prediction index (HPI), and dynamic parameters.Keep HPI <85; pulse pressure variation >12%; keep cardiac index >2L/min/cm^2; keep mean arterial pressure > 65mmHg.
Receives: Other: hypotension prediction index(HPI)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Perioperative acute kidney injury

    Acute kidney injury will be assessed according to the KDIGO guideline. Serum creatinine will be examined on the day before surgery and postoperative day 1.

    Measured: 24 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Mar 2022
  2. Study start23 Mar 2022
  3. Primary completionMar 2024 (estimated)
  4. Study completionApr 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
280 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05274412
Sponsor's protocol ID
202112163RIND
Status last verified
Mar 2022
First submitted
1 Mar 2022
Last updated
29 Mar 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Monk TG, Bronsert MR, Henderson WG, Mangione MP, Sum-Ping ST, Bentt DR, Nguyen JD, Richman JS, Meguid RA, Hammermeister KE. Association between Intraoperative Hypotension and Hypertension and 30-day Postoperative Mortality in Noncardiac Surgery. Anesthesiology. 2015 Aug;123(2):307-19. doi: 10.1097/ALN.0000000000000756.

    PubMed 26083768
  • Wesselink EM, Kappen TH, Torn HM, Slooter AJC, van Klei WA. Intraoperative hypotension and the risk of postoperative adverse outcomes: a systematic review. Br J Anaesth. 2018 Oct;121(4):706-721. doi: 10.1016/j.bja.2018.04.036. Epub 2018 Jun 20.

    PubMed 30236233
  • Hatib F, Jian Z, Buddi S, Lee C, Settels J, Sibert K, Rinehart J, Cannesson M. Machine-learning Algorithm to Predict Hypotension Based on High-fidelity Arterial Pressure Waveform Analysis. Anesthesiology. 2018 Oct;129(4):663-674. doi: 10.1097/ALN.0000000000002300.

    PubMed 29894315
  • Wijnberge M, Geerts BF, Hol L, Lemmers N, Mulder MP, Berge P, Schenk J, Terwindt LE, Hollmann MW, Vlaar AP, Veelo DP. Effect of a Machine Learning-Derived Early Warning System for Intraoperative Hypotension vs Standard Care on Depth and Duration of Intraoperative Hypotension During Elective Noncardiac Surgery: The HYPE Randomized Clinical Trial. JAMA. 2020 Mar 17;323(11):1052-1060. doi: 10.1001/jama.2020.0592.

    PubMed 32065827

Questions about this trial

What is this clinical trial studying?

A study testing hypotension prediction index(HPI) and ordinary goal-directed hemodynamic therapy in people with Orthopedic Disorder and Hemodynamic Instability, run by National Taiwan University Hospital at 1 site in Taiwan.

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 1 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 29 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Chen-Tse Lee, MD (0972653169, lctbrian314@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Perioperative acute kidney injury (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05274412, which also lists 4 linked publications.

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 29 Mar 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in