Background Reducing salt intake in communities is one of the most reliable and affordable public health ways of prevent hypertension, stroke and renal disease. (21.6%), rice and noodles (13.5%), baked cereals (12.3%), salted/preserved foods (10.8%), Chinese dim sum (10.2%) and sea foods (10.1%) were the major contributors of non-discretionary salt. Discretionary salt use in SEMA3A cooking made a moderate contribution to overall intake. Vegetable and fruit intake, age, sodium intake from salted foods, sea foods and soup were the self-employed determinants of urinary sodium excretion. Conclusions Our data exposed a significant space for reduction of the sodium intake. Efforts to reduce sodium from diet programs in Hong Kong Chinese postmenopausal females should concentrate 195055-03-9 IC50 on both processed food items and discretionary sodium during cooking. Sodium decrease in boost and soup in fruits intake will be potentially effective technique for lowering sodium. Launch Reducing sodium intake in neighborhoods is among the most reliable and affordable open public wellness ways of prevent hypertension, reduce the risk of heart stroke, center and renal illnesses,the three significant reasons of mortality aswell aslocally [1] globally. Elevated blood circulation pressure (BP) could also aggravate the positive association between urinary sodium excretion and threat of cardiovascular system disease [2]. Despite promotions that encourage decreased sodium consumption, extreme consumption remains a significant public medical condition generally in most populations [3]. As well as the sodium within foods and normal water normally, other important resources of sodium inside our diet result from the sodium used during cooking food or on the desk (discretionary sodium), sodium added in processed food items, aswell as non-salt sodium filled with ingredients such as for example monosodium glutamate (MSG) (taste enhancer), sodium nitrate (preservative) and sodium carbonate (tenderizers) etc. Eating survey methods have a tendency to underestimate sodium intakes since just some of sodium could be captured by eating assessment. The timed 24-hour urinary sodium excretion is considered the gold standard method to estimate intake since 85C90% of ingested sodium is definitely excreted through the kidneys and provide an estimate of total sodium intake from all sources. Diet sodium intake and the major sources vary among different areas and populations, mainly determined by social preference [3]. Awareness of contemporaneous sodium intake and recognition of food sources of sodium in diet programs will inform more specific tailoring of salt reduction plans in local human population. However, studies estimating sodium intake using timed urine examples, characterizing the meals groupings to assess efforts to the foundation of sodium aswell as the organizations with urinary sodium excretion are limited in Asian people. No scholarly research have been executed among postmenopausal females with pre-hypertension or early hypertension, a people at risky of cardiovascular illnesses (CVD), declining renal work as well as osteoporosis (the main adverse medical ailments [4] [5] [6] associated with extreme sodium intake). Furthermore, potassium continues to be named a protective aspect for hypertension [7] and a suggested modifier from the association between sodium intake and CVD [8]. Nevertheless, studies over the potassium intake as well as the contribution to urinary potassium excretion remain limited. Thus, understanding the sodium and potassium intake among risky populations could have enormous general public health implications. The major purpose of present study was to determine the sodium intake in Hong Kong Chinese postmenopausal women with prehypertension and identify the major food groups contributing to sodium and potassium intake and urine excretion. The study will provide the basis for public health initiatives to achieve population-wide reductions in salt intake. Methods The study protocol has been approved by the Ethical Research Committee of the Chinese University of Hong Kong (CRE Ref. No. 2012.201) and conducted according to the Declaration of Helsinki. Written informed consent has been obtained 195055-03-9 IC50 from all participants. Subjects and recruitment This was a cross-sectional study among 726 Chinese postmenopausal women who went to a screening check out to get a randomized managed trial testing the result of soy items supplementation on BP. From Apr to December Topics had been recruited from the neighborhood community by advertising campaign in papers or wellness discussions, 2011. Ladies after prescreening interview had been invited to wellness middle for an intro talk and teaching for 24 h urine collection and 3 times diet records. Addition and exclusion requirements Topics had been Hong Kong Chinese language ladies aged 48C70 y; at least 1 year after the cessation of menstruation; with mean systolic BP 120180 mmHg or diastolic BP above 80100 mmHg or both. Subjects were excluded if they were on anti-hypertensive medication, hormone therapy or hypoglycemic agents in recent 3 months; medical history or presence of certain chronic diseases such as stroke, 195055-03-9 IC50 cardiac infarction, serious liver organ and renal illnesses; uterine or breasts or ovarian tumor or additional malignancies in latest 5 years. Additional information regarding subject matter recruitment were posted [9] elsewhere. Twenty-four hours urine collection Participants were given a graduated and standable urine collection bag.