https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/2712563?guestAccessKey=0a69688c-1460-4f16-9415-a5cedc82b8d2&utm_source=silverchair&utm_campaign=jama_network&utm_content=weekly_highlights&cmp=1&utm_medium=email
"Conclusions and Relevance Limited evidence of clinical improvement was available among outpatients who reduced dietary salt intake, and evidence was inconclusive for inpatients. Overall, a paucity of robust high-quality evidence to support or refute current guidance was available. This review suggests that well-designed, adequately powered studies are needed to reduce uncertainty about the use of this intervention."
Al-Mohammad A, Mant J. The diagnosis and management of chronic heart failure: review following the publication of the NICE guidelines. Heart. 2011;97(5):411-416. doi:10.1136/hrt.2010.214999
