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Predicting Postoperative Pulmonary Infection in Elderly Patients Undergoing Major Surgery: a Study Based on Logistic Regression and Machine Learning Models

Predicting Postoperative Pulmonary Infection in Elderly Patients Undergoing Major Surgery: a Study Based on Logistic Regression and Machine Learning Models

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06491459
Enrollment
9481
Registered
2024-07-09
Start date
2024-01-01
Completion date
2024-06-01
Last updated
2024-07-09

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

Conditions

Postoperative Pulmonary Infection in Elderly Patients

Brief summary

Although a number of clinical predictive models were developed to predict postoperative pulmonary infection, few predictive models have been used in elderly patients. In this study, the researchers aim to compare different algorithms to predict postoperative pulmonary infection in elderly patients and to assess the risk of postoperative pulmonary infection in elderly patients.

Interventions

None listed

Sponsors

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. age ≥ 65 years 2. patients who were mechanically ventilated under major surgery

Exclusion criteria

1. preoperative tracheal intubation 2. preoperative pneumonia 3. organ transplantation 4. missing data

Design outcomes

Primary

MeasureTime frameDescription
the incidence of postoperative pulmonary infection during hospitalizationthrough study completion, an average of 30 daysthe incidence of postoperative pulmonary infection during hospitalization

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026