body masses greater than 27 are associated with marked increases in mortality rates (1)if an individual has a body mass less than 27 then there is very little relation between body weight and mortality weight gains of more than 10 kg over time are associated with increased mortality in 2000 in the USA, 15% of deaths were attributable to excess weight, owing to poor diet and physical inactivity (2) NICE have suggested a schemata for assessing risk associated with obesity (3):
Open Image in Modal Based on the NICE schemata this graph reveals the temporal trend in England (3):
Open Image in Modal Reference:
Byers T (1995). Body weight and mortality, NEJM, 333(11), 723-4. Mokdad AH, Marks JS, Stroup DF, Gerberding JL. Actual causes of death in the United States, 2000. JAMA J Am Med Assoc. 2004 Mar. 10;291(10):1238-45 Public Health England (January 2021). Patterns and trends in adult excess weight.