NCT04239547

Brief Summary

The aim of this study is to observe the effect of respiratory recruitment maneuver on intraoperative ventilatory parameters and postoperative pulmonary complications in patients over 18 years scheduled for laparoscopic hysterectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2019

Shorter than P25 for not_applicable

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

November 1, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 16, 2020

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 27, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2020

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2020

Completed
Last Updated

November 17, 2020

Status Verified

November 1, 2020

Enrollment Period

6 months

First QC Date

January 16, 2020

Last Update Submit

November 16, 2020

Conditions

Keywords

recruitmentpulmonary complicationoxygenisation

Outcome Measures

Primary Outcomes (3)

  • measurement of change in airway compliance

    the patients airway compliance will be monitorised as milliliter / centimeter of water (mL/cmH2O) continuously by the anesthesia machine and will be recorded intermittently.

    T1:1minute(min)after intubationT2:5 min after Mechanical Ventilation(MV),T3:5 min after pneumoperitoneum,T4:3 min after Trendelenburg position(TP),T5:10 min after TP T6:20 min after TP T7:10 min after pneumoperitoneum deflation T8:1 min before extubation

  • measurement of change in Airway resistance

    the patients airway compliance will be monitorised as centimeter of water/ liter/ minute (cmH2O/L/min) continuously by the anesthesia machine and will be recorded intermittently.

    T1:1 minute after intubationT2:5 min after MV T3:5 minute after pneumoperitoneum T4:3 minute after Trendelenburg position (TP) T5:10 minutes after TP T6:20 minutes after TP T7:10 minutes after pneumoperitoneum deflation T8:1 minute before extubation

  • measurement of change in partial oxygen pressure (PaO2)

    Arterial blood samples will be obtained and analysed. PaO2 will be recorded from these samples.

    T1:1 minute after intubation T7: 10 minute after pneumoperitoneum deflation

Secondary Outcomes (1)

  • Evaluation of Postoperative respiratory distress, cough, phlegm

    T9: 24 hours after surgery . T10: on postoperative day 5

Study Arms (2)

Recruitment

EXPERIMENTAL

Patients classified to receive recruitment maneuver + 5 mmHg positive end-expiratory pressure after anesthesia induction and intubation.

Procedure: Alveolar Recruitment maneuver (ARM) +PEEP

Non-recruitment

EXPERIMENTAL

Patients classified to receive only 5 mmHg positive end-expiratory pressure after anesthesia induction and intubation.

Procedure: PEEP

Interventions

Following anesthesia induction and intubation, alveolar recruitment maneuver followed by 5 mmHg PEEP

Recruitment
PEEPPROCEDURE

Following anesthesia induction and intubation, only 5 mmHg PEEP

Non-recruitment

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Society of Anesthesiology (ASA) I-II
  • \> 18 y
  • laparoscopic hysterectomy patients

You may not qualify if:

  • Patient refusal to participate in the study
  • \<18 y, BMI\> 40
  • Patients receiving invasive MV support in the last 1 month
  • Patients who received chemotherapy or radiotherapy in the last 2 months
  • Patients with severe pulmonary disease (COPD, asthma, pulm infection, bronchiectasis) (those who have previously received Non-Invasive MV, oxygen therapy or steroid therapy for an acute attack)
  • Those with known severe pulmonary Hypertension
  • Intracranial tm
  • Hemodynamic instability
  • Shock.
  • Neuromuscular disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Balikesir University

Balıkesir, Turkey (Türkiye)

Location

MeSH Terms

Interventions

Positive-Pressure Respiration

Intervention Hierarchy (Ancestors)

Respiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The investigator, the participant and outcomes assessor will be masked to the intervention. Only the caregiver will be aware of the group and intervention received.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Group 1, Alveolar Recruitment Maneuver+positive end expiratory pressure (PEEP) Group 2, PEEP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associated professor

Study Record Dates

First Submitted

January 16, 2020

First Posted

January 27, 2020

Study Start

November 1, 2019

Primary Completion

May 1, 2020

Study Completion

August 1, 2020

Last Updated

November 17, 2020

Record last verified: 2020-11

Locations