Gupta H, Gupta PK, Fang X, et al. Development and validation of a risk calculator predicting postoperative respiratory failure. Chest. 2011;140(5):1207-1215.

Dr. Himani Gupta

Dr. Prateek K. Gupta

var calc_output = [];
var procedure = parseFloat(procedure);
var emergency = parseFloat(emergency);
var sepsis = parseFloat(sepsis);
var class1 = parseFloat(class1);
var status = parseFloat(status);

var b = -1.7397 + status + class1 + sepsis + emergency + procedure;

var risk = Math.exp(b)/(1 + Math.exp(b)) * 100;

calc_output.push({
   name: 'mini',
   value: risk.toFixed(1),
   value_text: '%',
   message: 'Risk of mechanical ventilation for >48 hrs postop or reintubation ≤30 days'
});
calc_output.push({
   name: 'Gupta score',
   value: risk.toFixed(1),
   value_text: '%',
   message: 'Risk of mechanical ventilation for >48 hrs after surgery, or unplanned intubation ≤30 days of surgery'
});

Gupta Postoperative Respiratory Failure Risk

status

class1

sepsis

emergency

procedure

<p>Predicts risk of mechanical ventilation for longer than 48 hrs postop or reintubation within 30 days.</p>

Risk of vent >48 hrs postop or reintubated ≤30 days.

Gupta Postop Respiratory Failure Risk

The Gupta Postoperative Respiratory Failure Risk predicts risk of mechanical ventilation for >48 hrs postop or reintubation within 30 days.

Gupta Postop Pneumonia Risk

RESP Score for ECMO

Horowitz Index (P/F Ratio)

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Calc Function