A national survey to estimate sodium and potassium intake, and knowledge attitudes and behaviours towards salt consumption of adults in the Sultanate of Oman

Autor: Hilal Al-Kharusi, Sathish Kumar Jayapal, L. D’Elia, Magdi Morsi, John Idikula, Francesco P. Cappuccio, Waleed Al-Shekaili, Ayaman Al-Harrasi, Adhra Al-Mawali, Avinash Daniel Pinto, Zainab Al-Balushi
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: BMJ Open
BMJ Open, Vol 10, Iss 10 (2020)
ISSN: 2044-6055
Popis: ObjectivesTo estimate population sodium and potassium intakes and explore knowledge, attitudes and behaviour (KAB) towards the use of salt in adults in the Sultanate of Oman.DesignNational cross-sectional population-based survey.SettingProportional random samples, representative of Omani adults (18 years or older), were obtained from all governorates of the Sultanate of Oman.ParticipantsFive hundred and sixty-nine (193 men, 376 women; 18 years or older) were included in the analysis (response rate 57%). Mean age was 39.4 years (SD 13.1). Participants attended a screening including demographic, anthropometric and physical measurements.Primary and secondary outcome measuresWe assessed dietary sodium, potassium and creatinine by 24-hour urinary sodium (UNa), potassium (UK) and creatinine (UCr) excretions. We collected KAB by a questionnaire on an electronic tablet.ResultsMean UNa was 144.3 (78.8) mmol/day, equivalent to 9.0 g of salt/day and potassium excretion 52.6 (32.6) mmol/day, equivalent to 2.36 g/day, after adjusting for non-urinary losses. Men ate significantly more sodium and potassium than women. Only 22% of the sample had a salt intake below the WHO recommended target of 5 g/day and less than 10% met WHO targets for potassium excretion (>90 mmol/day). While 89.1% of those interviewed knew that consuming too much salt could cause serious health problems and only 6.9% felt they were using too much added salt, one in two participants used always or often salt, salty seasonings or salty sauces in cooking or when preparing food at home.ConclusionsIn the Sultanate of Oman, salt consumption is higher and potassium consumption lower than recommended by WHO, both in men and in women. The present data provide, for the first time, evidence to support a national programme of population salt reduction to prevent the increasing burden of cardiovascular disease in the area.
Databáze: OpenAIRE