NCT04952649

Brief Summary

Pacemakers are widely used in postcardiotomy patients to avoid severe arrhythmia. The peripheral perfusion index (PI) has been considered as an effective parameter evaluating the circulation. In this study, investigators aim to avaluate the ability of peripheral perfusion index to detect changes of hemodynamics in postcardiotomy patients with pacemakers.

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
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2021

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

June 18, 2021

Completed
19 days until next milestone

First Posted

Study publicly available on registry

July 7, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

July 7, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

July 15, 2021

Status Verified

July 1, 2021

Enrollment Period

1.4 years

First QC Date

June 18, 2021

Last Update Submit

July 9, 2021

Conditions

Keywords

peripheral perfusion indexcardiac outputstroke volume

Outcome Measures

Primary Outcomes (3)

  • Cardiac output

    Measurement of cardiac output by Flotrac ,the metric is L/min.

    During the study procedure

  • stroke volume

    Measurement of stroke volume by Flotrac ,the metric is ml.

    During the study procedure

  • Peripheral perfusion index

    Measurement of Peripheral perfusion index by masimo radical.

    During the study procedure

Study Arms (1)

pacemaker dependent patients after cardiac surgery

Pacemakers are widely used in cardiotomy patients, while it's common that the patients happen to be pacemaker dependent. When the doctor decides to set the heart rate of the pacemaker, we record the hemodynamic parameters and peripheral perfusion index from 70-80-90-100-110 bpm.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Pacemakers are widely used in post-cardiotomy patients, while it's common that some patients may be pacemaker dependent. We choose these patients who has been placed with temportary pacemaker during the cardic surgery

You may qualify if:

  • age \>=18 years old;
  • postcardiotomy
  • placement of temportary pacemaker during the surgery
  • dependence of pacemaker (abscence of autonomic cardiac rhythm)

You may not qualify if:

  • hemodynamic unstable (high dose of vasoactive drugs)
  • fingers ischemia, cannot monitor the peripheral perfusion index

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhongshan Hospital, Fudan University

Shanghai, Shanghai Municipality, 200032, China

RECRUITING

Related Publications (2)

  • Bazaraa H, Roby S, Salah E, Algebaly H. Assessment of Tissue Perfusion Using the Peripheral Perfusion Index and Lactate Clearance in Shock in Pediatric Patients. Shock. 2021 Dec 1;56(6):933-938. doi: 10.1097/SHK.0000000000001811.

    PMID: 34014888BACKGROUND
  • Abdel-Ghaffar HS, Abdel-Wahab AH, Roushdy MM. Using the Perfusion Index to predict changes in the depth of anesthesia in children compared with the A-line Autoregression Index: an observational study. Braz J Anesthesiol. 2024 Sep-Oct;74(5):744169. doi: 10.1016/j.bjane.2021.04.030. Epub 2021 May 12.

    PMID: 33991553BACKGROUND

Study Officials

  • Zhe Luo, MD PhD

    Fudan University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 18, 2021

First Posted

July 7, 2021

Study Start

July 7, 2021

Primary Completion

December 1, 2022

Study Completion

December 30, 2022

Last Updated

July 15, 2021

Record last verified: 2021-07

Locations