A new report says only using BMI to determine if a patient has obesity leads to under-diagnosing people who are ill and over-diagnosing people who don't currently deal with the negative health consequences of obesity.

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Obesity, long determined by the flawed metric of BMI, should be diagnosed based on other measurements, experts argue.

Doctors worldwide should diagnose obesity differently, relying on broader criteria and taking into account when the condition causes ill-health, according to a new framework drawn up by experts and endorsed by 76 medical organizations internationally.

Instead of using the controversial body mass index, or BMI, to assess weight, an international group of scientists proposes an approach that looks at how excess body fat affects health

Doctors worldwide should adopt a more comprehensive approach to diagnosing obesity, incorporating broader criteria and focusing on when the condition leads to ill health, according to a new framework proposed by experts and endorsed by 76 medical organizations internationally.