Study Populace
The new Kangbuk Samsung Wellness Data try an excellent cohort examination of Korean folks, aged ?18 age, exactly who underwent a thorough yearly otherwise biennial health examination at Kangbuk Samsung Hospital Full Health care Locations for the Seoul and Suwon, Southern Korea. twelve Really examinees (>80%) was teams of several organizations and you will local governmental communities as well as their spouses. During the Southern Korea, the new Industrial Safety and health Rules means annual or biennial health evaluating assessments of the many employees, no-cost.
All of our studies is limited by Kangbuk Samsung Wellness Studies professionals which underwent a comprehensive fitness examination away from , and you will provided informed concur getting linkage toward Medical health insurance Remark and Investigations Solution database (n=263 532; Contour 1). Inside the Korea, medical care try arranged not as much as a mandatory unmarried?payer all over the country insurance program (Federal Health insurance) one collects most of the information on medical qualities use covering the entire Korean population not as much as an extensive databases run from the Medical health insurance Feedback and you can Assessment Services. thirteen
We excluded participants with missing data on BP or history of hypertension (n=1018), with history of malignancy (n=6255), with history of CVD (n=3440), or with a diagnosis of CVD (n=10 471) at baseline. Because some participants met >1 exclusion criterion, the final sample size included in the analysis was 244 837 participants (mean [SD] age, 39.0 [8.9] years; interquartile range, 32.2–43.7 years; and young adults aged <40 years of 60.7 %).
Written told concur are taken from all the players. The analysis try approved by the Organization Opinion Panel from Kangbuk Samsung Medical.
Proportions
Data on demographic characteristics, lifestyle factors, medical history, and family history of CVD were collected by standardized, self?administered questionnaires. 14 Smoking status was categorized as never, former, and current smoker. Alcohol intake was categorized as <20 and ?20 g/d, as applied in previous studies. 12 , 15 Education level was categorized as less than college and college education or more. Physical activity was assessed using the validated Korean version of the International Physical Activity Questionnaire short form. 16 Participants were classified as inactive, minimally active, and health?enhancing physically active. Health?enhancing physically active was defined as physical activity that meets either of 2 criteria: (1) vigorous?intensity activity on ?3 days per week, accumulating ?1500 metabolic equivalent min/wk; or (2) 7 days of any combination of walking, moderate?intensity activities, or vigorous?intensity activities achieving at least 3000 metabolic equivalent min/wk. 16 Usual dietary intake was assessed using a 103?item, self?administered food frequency questionnaire designed and validated for use in Korea. 17 Daily intake of sodium was calculated by multiplying the frequency of consumption of each food by the portion size and sodium content of each food and summing across all relevant food items. 18 , 19
Height and weight were measured by trained nurses. Body mass index was calculated as weight (in kilograms) divided by height (in meters squared). BP was measured using an automated oscillometric device (53000; Welch Allyn, New York, NY) by trained nurses while participants were in a sitting position, with the arm supported at the heart level after a 5?minute rest. We recoded 3 consecutive BP readings and used the average of the second and third readings in the analysis. BP levels were categorized www.datingranking.net/tr/smooch-inceleme according to the 2017 ACC/AHA hypertension guideline. 11 Participants without a history of hypertension were categorized as normal BP (< mm Hg), elevated BP (120–129/<80 mm Hg), stage 1 hypertension (130––89 mm Hg), and stage 2 hypertension (? mm Hg). Participants with a history of hypertension were categorized as treated and strictly controlled hypertension (< mm Hg on antihypertensive medication use), treated and controlled hypertension (130––89 mm Hg on antihypertensive medication use), treated but uncontrolled hypertension (? mm Hg on antihypertensive medication use), and untreated hypertension (not using antihypertensive medications).