Obesity Surgery 90-Day Mortality Risk Score (OS-MRS)

Obesity Surgery Mortality Risk Score (OS-MRS)
RISK FACTOR (1 point for each 'YES')
[select name="Q1" value="no=0|YES=1"] <-- Age > 45 years
[select name="Q2" value="no=0|YES=1"] <-- Hypertension
[select name="Q3" value="no=0|YES=1"] <-- Male sex
[select name="Q4" value="no=0|YES=1"] <-- Risk factors for pulmonary embolism 
  (PE Risk Factors:  Previous venous thromboembolism, pulmonary hypertension, preoperative vena cava filter, or hypoventilation due to obesity.)
[select name="Q5" value="no=0|YES=1"] <-- Body mass index ≥ 50 kg per m2
SCORE --> [calc memo="Score" value="score=(Q1)+(Q2)+(Q3)+(Q4)+(Q5)"] out of 5 points.
INTERPRETATION --> [calc memo="Interpretation" value="score=(Q1)+(Q2)+(Q3)+(Q4)+(Q5);score>3?'High - 2.4% (3/125)':score>1?'Moderate - 1.2% (25/2142)':'Low - 0.2% (5/2164)'"] Postoperative Mortality Risk (Deaths/Total number of patients who underwent bariatric surgery)
[checkbox memo="display/hide references" name="footnotes" value=""][conditional field="footnotes" condition="(footnotes).is('')"]
references:
[link url="//www.ncbi.nlm.nih.gov/pubmed/17386394" memo="#1"] DeMaria EJ, Portenier D, Wolfe L. Obesity surgery mortality risk score:proposal for a clinically useful score to predict mortality risk in patientsundergoing gastric bypass. Surg Obes Relat Dis. 2007 Mar-Apr;3(2):134-40.
[link url="//www.ncbi.nlm.nih.gov/pubmed/18246893" memo="#2"] Ebell (2008) 77:  220-221.
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