SynthesisPloS one2015
Salt Reduction Initiatives around the World - A Systematic Review of Progress towards the Global Target.
Synthesis in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 247 papers, 18 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
247 citing papers in PubMed, 18 syntheses or guidelines pooled it.
- Efficacy of a Salt Substitute on the Incidence of Hypertension: A Systematic Review with Meta-Analysis.Arquivos brasileiros de cardiologia · 2026Pooled it
- Knowledge, attitudes, and behaviours related to reduced-sodium salt: a systematic review.Journal of human hypertension · 2026Pooled it
- Pooled it
- Population-level salt intake in the WHO European Region in 2022: a systematic review.Public health nutrition · 2023Pooled it
- Pooled it
- Associations of Health Literacy with Blood Pressure and Dietary Salt Intake among Adults: A Systematic Review.Nutrients · 2021Pooled it
- A Systematic Review of Salt Reduction Initiatives Around the World: A Midterm Evaluation of Progress Towards the 2025 Global Non-Communicable Diseases Salt Reduction Target.Advances in nutrition (Bethesda, Md.) · 2021Pooled it
- Salt Reduction Initiatives in the Eastern Mediterranean Region and Evaluation of Progress towards the 2025 Global Target: A Systematic Review.Nutrients · 2021Pooled it
- Altered dietary salt intake for people with chronic kidney disease.The Cochrane database of systematic reviews · 2021Pooled it
- Effectiveness and Feasibility of Taxing Salt and Foods High in Sodium: A Systematic Review of the Evidence.Advances in nutrition (Bethesda, Md.) · 2020Pooled it
- Monitoring and implementation of salt reduction initiatives in Africa: A systematic review.Journal of clinical hypertension (Greenwich, Conn.) · 2020Pooled it
- A Systematic Review of the Sources of Dietary Salt Around the World.Advances in nutrition (Bethesda, Md.) · 2020Pooled it
- Twenty-Four-Hour Urinary Sodium and Potassium Excretion in China: A Systematic Review and Meta-Analysis.Journal of the American Heart Association · 2019Pooled it
- Contribution of fat, sugar and salt to diets in the Pacific Islands: a systematic review.Public health nutrition · 2019Pooled it
- Dietary Sources of Salt in Low- and Middle-Income Countries: A Systematic Literature Review.International journal of environmental research and public health · 2019Pooled it
- Application of Mobile Health Technologies Aimed at Salt Reduction: Systematic Review.JMIR mHealth and uHealth · 2019Pooled it
- Knowledge, Attitudes and Behaviours Related to Dietary Salt Intake in High-Income Countries: a Systematic Review.Current nutrition reports · 2018Pooled it
- High sodium intake increases blood pressure and risk of kidney disease. From the Science of Salt: A regularly updated systematic review of salt and health outcomes (August 2016 to March 2017).Journal of clinical hypertension (Greenwich, Conn.) · 2018Pooled it
- Trial
- Trial
187 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors.
Funding
Abstract
objectiveTo quantify progress with the initiation of salt reduction strategies around the world in the context of the global target to reduce population salt intake by 30% by 2025.
methodsA systematic review of the published and grey literature was supplemented by questionnaires sent to country program leaders. Core characteristics of strategies were extracted and categorised according to a pre-defined framework.
resultsA total of 75 countries now have a national salt reduction strategy, more than double the number reported in a similar review done in 2010. The majority of programs are multifaceted and include industry engagement to reformulate products (n = 61), establishment of sodium content targets for foods (39), consumer education (71), front-of-pack labelling schemes (31), taxation on high-salt foods (3) and interventions in public institutions (54). Legislative action related to salt reduction such as mandatory targets, front of pack labelling, food procurement policies and taxation have been implemented in 33 countries. 12 countries have reported reductions in population salt intake, 19 reduced salt content in foods and 6 improvements in consumer knowledge, attitudes or behaviours relating to salt.
conclusionThe large and increasing number of countries with salt reduction strategies in place is encouraging although activity remains limited in low- and middle-income regions. The absence of a consistent approach to implementation highlights uncertainty about the elements most important to success. Rigorous evaluation of ongoing programs and initiation of salt reduction programs, particularly in low- and middle- income countries, will be vital to achieving the targeted 30% reduction in salt intake.
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Identifiers
What Socratic holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.