Kolkata: Ischaemic heart disease, stroke, chronic obstructive lung disease and lower respiratory infections have remained the top killers during the past decade.The World Health Organization in their recent report said, of the 56.9 million deaths worldwide in 2016, more than half (54 per cent) were due to the top 10 causes.
Ischaemic heart disease and stroke are the world's biggest killers, accounting for a combined 15.2 million deaths in 2016. These diseases have remained the leading causes of death globally in the last 15 years.
Chronic obstructive pulmonary disease claimed 3.0 million lives in 2016, while lung cancer (along with trachea and bronchus cancers) caused 1.7 million deaths. Diabetes killed 1.6 million people in 2016, up from less than 1 million in 2000. Deaths due to dementias more than doubled between 2000 and 2016, making it the 5th leading cause of global deaths in 2016 compared to 14th in 2000.
Lower respiratory infections remained the most deadly communicable disease, causing 3.0 million deaths worldwide in 2016. The death rate from diarrhoeal diseases decreased by almost 1 million between 2000 and 2016, but still caused 1.4 million deaths in 2016.
Similarly, the number of tuberculosis deaths decreased during the same period, but is still among the top 10 causes with a death toll of 1.3 million. HIV/AIDS is no longer among the world's top 10 causes of death, having killed 1.0 million people in 2016 compared with 1.5 million in 2000.
Road injuries killed 1.4 million people in 2016, about three-quarters (74%) of whom were men and boys.More than half of all deaths in low-income countries in 2016 were caused by the so-called "Group I" conditions, which include communicable diseases, maternal causes, conditions arising during pregnancy and childbirth, and nutritional deficiencies.
By contrast, less than 7 per cent of deaths in high-income countries were due to such causes. Lower respiratory infections were among the leading causes of death across all income groups.
(UNI)