In adults the globally accepted measurement to assess suitability for Bariatric Surgery is Body Mass Index (BMI). This is calculated by dividing an individuals body weight (in Kg) by the square of the individual’s height (In Meters)
A normal Healthy adult should be in the BMI range of 19-25 kg/m2
From BMI 25-29 – Categorized as Over weight
From BMI 30-34 – Class 1 obesity
From BMI 35-39 – Class 2 Obesity
From BMI 40 and above Class 3 obesity or Morbid Obesity (In Asia this figure is set at BMI 37)
The present criteria for obesity Surgery in Asia are Body Mass Index (BMI) more than 37 or BMI over 32 with obesity associated illnesses like uncontrolled Diabetes, Hypertension, Fatty Liver disease, Obstructive sleep apnoea and Subfertility.
In older age groups obesity associated severe mechanical joint pains in knees , ankles , hips and Back which severly restricts mobility; by itself is a valid reason to consider bariatric Surgery.
In Sri Lanka we offer Bariatric Surgery to morbidly obese individuals from 14 years to 65 years of age.