Research on Early Warning of Emergency Withdrawal Risks During Sedated Bronchoscopy

Development and validation of a multimodal model integrating static anatomy, inflammatory background, and dynamic physiological features for predicting emergency withdrawal risk during sedated bronchoscopy: a prospective multicenter study

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2600126927

Enrollment

Unknown

Registered

2026-06-18

Start date

2026-06-27

Completion date

Unknown

Last updated

2026-06-22

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

Conditions

Bronchoscopy under Sedation

Interventions

Emergency scope withdrawal group:None

Elective completion group:None

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients scheduled for sedated bronchoscopy/intervention; age >= 18 years; completion of chest CT, baseline CRP, IL-6, and NLR/PLS within 3 days before the procedure; voluntary participation in the study with signed informed consent.

Exclusion criteria

Exclusion criteria: Patients with severe liver or kidney failure or coagulation disorders; severe cardiovascular or cerebrovascular diseases (e.g., acute myocardial infarction, cerebral hemorrhage); mental disorders preventing cooperation with the procedure; poor pre-procedural oxygenation status (resting SpO2 95% after conventional facemask oxygen or preoxygenation); pregnant or lactating women; refusal to participate or extremely high risk of loss to follow-up.

Design outcomes

Primary

Measure	Time frame
SpO2 and its PPG waveform;Area Under the ROC Curve;Accuracy;Sensitivity;Specificity;	—

Countries

China

Contacts

Public ContactHuanhuan Ma

Guizhou Aerospace Hospital

20145762@qq.com+86 135 1180 5815

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 29, 2026