Climate Change

Sugar-cane cutters in Nicaragua, where abnormally high numbers of agricultural workers suffer from CKDu (chronic kidney disease of unknown causes). Photograph: Ed Kashi/VII Chronic kidney disease linked to heat stress could become a major health epidemic for millions of workers around the world as global temperatures increase over the coming decades, doctors have warned. More research into the links between heat and CKDu – chronic kidney disease of uncertain cause – is urgently needed to assess the potential scale of the problem, they have said. Unlike the conventional form of chronic kidney disease (CKD), which is a progressive loss of kidney function largely seen among elderly people and those afflicted with other conditions such as diabetes and hypertension, epidemics of CKDu h...