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Construction of a Prediction Model for Postoperative Delayed Extubation in Elderly Laparoscopic Surgery Patients Based on LASSO Regression

Construction of a Prediction Model for Postoperative Delayed Extubation in Elderly Laparoscopic Surgery Patients Based on LASSO Regression

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600118592
Enrollment
Unknown
Registered
2026-02-09
Start date
2026-02-25
Completion date
Unknown
Last updated
2026-02-16

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

Conditions

None

Interventions

Non-delayed extubation group.:None
Delayed extubation group.:None

Sponsors

Ningbo Medical Centre Lihuili Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1.Age 65–85 years; 2.Scheduled for laparoscopic surgery; 3.ASA physical status classification I–III; 4.Underwent general anesthesia with endotracheal intubation during surgery; 5.Complete medical records.

Exclusion criteria

Exclusion criteria: 1.Emergency surgery; 2.Intraoperative conversion to open surgery; 3.Severe hepatic or renal dysfunction; 4.Severe cardiopulmonary dysfunction; 5.Pre-existing difficult airway or anticipated difficult extubation; 6.Admission to ICU during the perioperative period; 7.Missing key data.

Design outcomes

Primary

MeasureTime frame
type and dosage of anesthetic agents, duration of anesthesia, intraoperative medication use, years of experience of the anesthesiologist, etc.;Laboratory indicators: preoperative routine blood tests, liver and kidney function tests, electrolyte levels, coagulation function tests, and intraoperative blood gas analysis.;Surgery-related parameters: type of surgery, duration of surgery, intraoperative positioning, blood loss, transfusion status, intraoperative fluid infusion volume, patient body temperature, etc.;Demographic characteristics: age, BMI, ASA grade, coexisting underlying diseases (hypertension, diabetes, cardiac diseases, respiratory system diseases, etc.), smoking history, alcohol consumption his;

Countries

China

Contacts

Public ContactYan Tianrun

Ningbo Medical Centre Lihuili Hospital

1595081446@qq.com+86 574 86367166

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026