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A Single-Center Retrospective Study on the Predictive Role of the Modified Respiratory-Oxygenation Index for the Occurrence of Pleural Effusion After Cardiac Surgery and Model Construction

A Single-Center Retrospective Study on the Predictive Role of the Modified Respiratory-Oxygenation Index for the Occurrence of Pleural Effusion After Cardiac Surgery and Model Construction

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111448
Enrollment
Unknown
Registered
2025-10-31
Start date
2025-10-31
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Pleural effusion

Interventions

Pleural effusion:None
No Pleural effusion:None

Sponsors

Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years old; 2. Elective cardiovascular Surgery via median sternotomy. 3.Complete clinical data from the preoperative, intraoperative, and postoperative periods was obtained.

Exclusion criteria

Exclusion criteria: 1. History of prior open cardiac surgery; 2. Preoperative severe hypoproteinemia, anemia, malignancy, hypothyroidism, or systemic infection that cannot be corrected; 3. Intraoperative placement of a thoracic drainage tube; 4. Patients requiring re-intubation; 5. Death within 3 days postoperatively; 6. Preexisting severe hepatic or renal dysfunction (long-term dialysis or Child-Pugh class C); 7. Postoperative pleural effusion due to surgical injury, such as chylothorax or progressive hemothorax; 8. Incomplete clinical data that cannot be traced.

Design outcomes

Primary

MeasureTime frame
Thoracic effusion requiring puncture/catheterization: moderate to large volume (>=25% of the ipsilateral thoracic cavity) or symptomatic.;

Secondary

MeasureTime frame
Length of hospital stay;Perioperative mortality rate;

Countries

China

Contacts

Public ContactLiu Wenxue

Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School

diligent_hi@163.com+86 157 5186 6806

Outcome results

None listed

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