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A medical records based study for the impact of wearing medical masks on oxygen saturation in adult surgical patients after general anaesthesia during novel coronavirus pneumonia (COVID-19) pandemic

The impact of wearing medical masks on oxygen saturation in adult surgical patients after general anaesthesia during novel coronavirus pneumonia (COVID-19) pandemic: a retrospective, single-centre, observational cohort study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000032213
Enrollment
Unknown
Registered
2020-04-23
Start date
2020-04-23
Completion date
Unknown
Last updated
2020-04-27

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

Conditions

Novel Coronavirus Pneumonia (COVID-19)

Interventions

Case series:wearing medical mask after extubation in PACU

Sponsors

the First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: Inpatients undergoing within three hours of elective noncardiac surgery in general anaesthesia, who were extubated in PACU, were enrolled in age over 18 yr old groups in the First Affiliated Hospital of Chongqing Medical University

Exclusion criteria

Exclusion criteria: 1. emergency anaesthesia; 2. duration of surgery over 3 hours; 3. thoracic surgical patients who were directly transferred to intensive care unit (ICU) with intubation after anaesthesia in our hospital; 4. preoperative hypoxaemia as acute respiratory pathology; 5. The patients without full arterial blood gas data in PACU were also excluded in this investigation.

Design outcomes

Primary

MeasureTime frame
oxygen saturation;

Secondary

MeasureTime frame
arterial blood gas data;heart rate (HR), noninvasive mean blood pressure (MBP);duration and complication after extubation in PACU;

Countries

China

Contacts

Public ContactSu Min

the First Affiliated Hospital of Chongqing Medical University

ms89011068@163.com+86 13508302749

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026