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Validation of the Correlation Between PaO2/FiO2 and SpO2/FiO2 in Critically Ill Patients Under the New Global Definition: A Retrospective Study

Study on the Correlation Between PaO2/FiO2 and SpO2/FiO2 in Critically Ill Patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600117257
Enrollment
Unknown
Registered
2026-01-21
Start date
2026-02-01
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Acute Respiratory Distress Syndrome

Interventions

observation group:None

Sponsors

Affiliated Cancer Hospital of Guangxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age >=18 years and =30L/min); 3.Complete PaO2, FiO2, and SpO2 data available; 4. SpO2 =60g/L [8-9]; 6. Individuals born in China with at least one or both parents being Chinese citizens.

Exclusion criteria

Exclusion criteria: 1. Severe tissue hypoperfusion or hypothermia, mean arterial pressure <65 mmHg, body temperature <36°C; 2. Having Chinese nationality but not of Chinese ethnic background; 3. Nails covered with nail polish or artificial nails, or nails severely thickened or damaged.

Design outcomes

Primary

MeasureTime frame
Pulse Oximetry;—

Countries

China

Contacts

Public ContactHuang Ling

Affiliated Cancer Hospital of Guangxi Medical University

13807809336@163.com+86 138 0780 9336

Outcome results

None listed

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