Health Condition 1: K00-K95- Diseases of the digestive system
Conditions
Interventions
None listed
Sponsors
All India Institute Of Medical Sciences
Eligibility
Inclusion criteria
Inclusion criteria: undergoing major abdominal surgery of duration more than two hours either elective or emergency
Exclusion criteria
Exclusion criteria: Refusal to participate. Pregnancy or Postpartum up to 6 weeks Preoperative requirement of mechanical ventilation. Preoperative room air oximetry SaO2 less than 90%, or PaO2 less than 60 mmHg. Patients requiring high doses of vasopressor support (Norepinephrine equivalent more than 0.2 mcg/ kg /min). ASA 5 patients, not expected to live beyond 24 hours
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| External validation of a logistic regression model comprised of clinical and lung USG parameters in adult patients undergoing elective or emergency surgeryTimepoint: lung usg will be done in preoperative period ,before giving anaesthesia and postoperative period ,within 24hr | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Comparison of predictive accuracy in different subgroup of patients (elective versus emergency surgery, elderly (age more than 65y) versus younger adults (age below 65y).Timepoint: Preoperative | — |
Countries
India
Contacts
Public ContactVarsha Yadav
Aiims,New Delhi
Outcome results
None listed