Effect of Alveolar Recruitment Maneuver on Postoperative Pain

NCT04259918 — Not applicable, Unknown, 90 participants, Gachon University Gil Medical Center

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Effect of Alveolar Recruitment Maneuver on Postoperative Pain After Bariatric Surgery

Registry	NCT04259918
Status	Unknown
Phase	Not applicable
Study type	Interventional; randomized, parallel, masking: triple, prevention
Enrollment	90 (Estimated)
Sponsor	Gachon University Gil Medical Center (Other)
Conditions	Pain, Postoperative
Interventions	Alveolar recruitment maneuver (Procedure)
Dates	start 2020-02-25 (estimated), primary completion 2020-11-30 (estimated), completion 2020-12-31 (estimated), first posted 2020-02-07, last updated 2020-02-19

-Summary

Control group: no additional procedure Low ARM group : recruitment maneuver of 30cmH2O High ARM group: recruitment maneuver of 60cmH2O

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+Detailed description

After random assignment of group, Control group: no additional procedure apply, Low ARM group : after surgical trocha out after bariatric surgery, applying 30cmH2O recruitment maneuver 5 times every 5 seconds, High ARM group: after surgical trocha out after bariatric surgery, applying 60cmH2O recruitment maneuver 5 times every 5 seconds

+Arms and interventions

Arm	Type	Interventions	Description
Control	Experimental	Procedure: Alveolar recruitment maneuver	no applying alveolar recuritment maneuver
Low ARM	Active comparator	Procedure: Alveolar recruitment maneuver	Applying 30 cmH2O of alveolar recruitment maneuver 5 times every 5sec
High ARM	Active comparator	Procedure: Alveolar recruitment maneuver	Applying 60 cmH2O of alveolar recruitment maneuver 5 times every 5sec

Alveolar recruitment maneuver (Procedure), also known as Low pressure alveolar recruitment maneuver, High pressure alveolar recruitment maneuver: Applying 30 or 60 cmH2O of alveolar recruitment maneuver 5 times every 5 min at the end of bariatric surgery

+Outcome measures

Primary outcomes

numeric rating scale for postoperative pain [up to postoperative 24 hour]: score (0 no pain-10 severe pain)
Quality of recovery (QoR40) for Postoperative comfort [up to postoperative 24 hour]: score 40 (extremely poor quality of recovery) to 200 (excellent quality of recovery)

+Eligibility

Sex: All, ages: 20 Years to 65 Years

Inclusion Criteria:

* Patients who scheduled for elective bariatric surgery

Exclusion Criteria:

* uncontrolled cardio-vascular disease, active pulmonary disorder