NCT05274412

Brief 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. 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.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
280

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 1, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 10, 2022

Completed
13 days until next milestone

Study Start

First participant enrolled

March 23, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

March 29, 2023

Status Verified

March 1, 2022

Enrollment Period

1.9 years

First QC Date

March 1, 2022

Last Update Submit

March 27, 2023

Conditions

Outcome Measures

Primary Outcomes (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.

    24 hours

Other Outcomes (1)

  • perioperative neurocognitive disorder

    30 day

Study Arms (2)

Control group

ACTIVE COMPARATOR

Participants 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.

Other: ordinary goal-directed hemodynamic therapy

HPI group

EXPERIMENTAL

Participants 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.

Other: hypotension prediction index(HPI)

Interventions

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.

HPI group

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

Control group

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

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

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, Taiwan

RECRUITING

Related Publications (4)

  • 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.

    PMID: 26083768BACKGROUND
  • 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.

    PMID: 30236233BACKGROUND
  • 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.

  • 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.

MeSH Terms

Conditions

Musculoskeletal Diseases

Study Officials

  • Chen-Tse Lee, MD

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Chen-Tse Lee, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 1, 2022

First Posted

March 10, 2022

Study Start

March 23, 2022

Primary Completion

March 1, 2024

Study Completion

April 1, 2024

Last Updated

March 29, 2023

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations