Brief, factual summary in Slovak: The new edition of the journal JAMA contains several important topics. The first deals with the classification and risk assessment of chronic kidney disease (CKD). Another topic is devoted to the effect of foods according to the DASH diet on blood pressure. The third topic is a review article on keratinocyte carcinoma. In addition, this issue contains other original research papers and commentaries on the treatment of heart failure, the use of extracorporeal membrane oxygenation, and drug prices. Overall, this issue provides important medical information and discussion about the future of medical practice and public health.