Risk of Postoperative Pneumonia after Extubation with the Positive Pressure versus Normal Pressure Technique: Before and After Observational Study Using a Perioperative Database from the University of Tsukuba Hospital

Risk of Postoperative Pneumonia after Extubation with the Positive Pressure versus Normal Pressure Technique: Before and After Observational Study Using the Perioperative Database from the University of Tsukuba Hospital - Risk of Postoperative Pneumonia after Extubation with the Positive Pressure versus Normal Pressure Technique: Before and After Observational Study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000048589

Enrollment

35000

Registered

2022-08-04

Start date

2022-09-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative pneumonia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The perioperative database from the University of Tsukuba Hospital has patients who underwent surgery under general anesthesia, spinal anesthesia, or epidural anesthesia at the University of Tsukuba Hospital between April 1, 2017 and March 31, 2022. Among them, patients who underwent surgery under general anesthesia with tracheal intubation are included.

Exclusion criteria

Exclusion criteria: Patients who underwent surgery under general anesthesia without tracheal intubation. Patients who underwent surgery under spinal or epidural anesthesia. Those who refused to participate in the study as a result of opting out.

Design outcomes

Primary

Measure	Time frame
Postoperative pneumonia	—

Countries

Japan

Contacts

Public ContactKensuke Shimada

University of Tsukuba Graduate School of Comprehensive Human Sciences

hsr@md.tsukuba.ac.jp+81-(0)29-853-8849

Outcome results