NCT03805880

Brief Summary

The purpose of this study prospective observational study is to determine cognitive dysfunction incidence after thoracic surgery. We also evaluate evaluate the role of cerebral oxygen desaturations and hypertension as risk factors for post-operative cognitive dysfunction (POCD) in patients undergoing lung resection.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2018

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2018

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2018

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2018

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

January 10, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 16, 2019

Completed
Last Updated

January 16, 2019

Status Verified

January 1, 2019

Enrollment Period

3 months

First QC Date

January 10, 2019

Last Update Submit

January 12, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • incidence of cognitive dysfunction after thoracic surgery

    A decrease in Mini-Mental State Examination (MMSE) score \> 2 points from baseline was defined as Postoperative cognitive dysfunction (POCD)

    change of MMSE score from the day before surgery (baseline) at 1 day after surgery

Secondary Outcomes (2)

  • role of cerebral oxygen desaturations as risk factors for POCD in patients undergoing lung resection.

    change of cerebral saturation from baseline(before surgery) at intraoperative measure

  • role of hypertension as risk factors for POCD in patients undergoing lung resection.

    change of blood pressure from baseline(before surgery) at intraoperative measure

Interventions

Before general anesthesia, continuous monitoring of cerebral oxygenation(rSO2) was started using an INVOS 5100 (Somaneic, Tro, MI) .Patient cognitive function was assessed using Mini-Mental State Examination (MMSE) on the day before surgery (baseline) and then after 1 day after surgery.

Eligibility Criteria

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

patients scheduled for elective lobectomy or wedge resection via thoracotomy requiring an OLV duration ≥ 45 min

You may qualify if:

  • patients scheduled for elective lobectomy or wedge resection via thoracotomy
  • one lung ventilation (OLV duration) ≥ 45 min

You may not qualify if:

  • previous cerebral disease,
  • dementia,
  • severe cognitive dysfunction
  • emergency surgery
  • pregnancy
  • patient refusal to give consent
  • inability to give consent
  • age ≤18 years
  • ASA ≥ IV.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

azienda ospedaliero universitaria Sant'Andrea

Roma, Italy

Location

MeSH Terms

Conditions

Cognitive Dysfunction

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental Disorders

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

January 10, 2019

First Posted

January 16, 2019

Study Start

January 1, 2018

Primary Completion

March 31, 2018

Study Completion

July 31, 2018

Last Updated

January 16, 2019

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Locations