Average kimchi consumption linked to decrease weight problems charges, research reveals

In a current research revealed within the journal BMJ Open, researchers explored the connection between kimchi consumption and weight problems in South Korea.

Weight problems is related to dietary, environmental, and life-style components and is a big danger issue for diabetes, persistent kidney illness, heart problems, and hyperlipidemia. Weight problems prevalence in South Korea has elevated steadily through the years. In the meantime, the prevalence of stomach weight problems has additionally elevated over time.

Elevated weight problems prevalence is related to increased medical expenditure; thus, weight problems prevention stays a public well being precedence. In Korea, kimchi is a standard facet dish low in energy however wealthy in nutritional vitamins, dietary fiber, polyphenols, and lactic acid micro organism. There are considerations about kimchi as one of many main contributors to sodium consumption.

A 2019-20 survey revealed that every day sodium consumption from kimchi was 500 mg (15% of complete sodium consumption). Research have proven associations between elevated sodium consumption and a higher prevalence of hypertension and weight problems. Nonetheless, consuming fermented greens and kimchi has been related to decrease physique weight and improved complete ldl cholesterol and fasting blood glucose ranges.

In regards to the research

The current research explored the associations between kimchi consumption and weight problems in South Korean adults. The researchers used knowledge from a big, potential, community-based cohort research, “Well being Examinees” (HEXA). HEXA was half of a bigger genome and epidemiology research inspecting genetic and environmental danger components for persistent illnesses in adults aged > 40.

Baseline assessments within the HEXA research have been carried out between 2004 and 2013. Contributors have been excluded if they’d a historical past of most cancers, cerebrovascular illness, diabetes, heart problems, hyperlipidemia, or hypertension. These with an implausible vitality consumption and lacking anthropometric knowledge have been additionally excluded.

A semi-quantitative meals frequency questionnaire assessed dietary consumption for the previous yr. Complete kimchi included kkakdugi, dongchimi (watery kimchi), baechu kimchi (cabbage kimchi), and others, e.g., mustard inexperienced kimchi, lettuce kimchi, and inexperienced onion kimchi. Consumption of sodium, potassium, macronutrients, and fiber was calculated. Weight problems is having a physique mass index (BMI) ≥ 25 kg/m².

Stomach weight problems was outlined as having a waist circumference (WC) ≥ 90 cm for males and ≥ 85 cm for females. A questionnaire was administered to seize knowledge on sociodemographics, smoking, illness historical past, menopause standing, and bodily exercise.

Contributors have been stratified into teams primarily based on kimchi consumption. A multivariable logistic evaluation estimated odds ratios and 95% confidence intervals of weight problems by kimchi consumption.

Findings

The research included 115,726 people aged 51.8, on common. Most members (> 68%) have been feminine. Weight problems prevalence was 28.2% general, 24.7% in females, and 36.1% in males. People consuming 5 or extra servings/day of complete kimchi had elevated weight and WC in comparison with these consuming lower than one serving per day; they have been additionally extra prone to eat alcohol and be overweight.

Males with ≥ 5 servings/day of complete kimchi have been youthful, people who smoke, taller, and extra bodily energetic than these with lower than one serving/day. In contrast, females consuming ≥ 5 servings per day have been older, non-smokers, bodily inactive, post-menopausal, shorter, and married in comparison with these consuming lower than one serving a day.

Males consuming as much as three servings of complete kimchi every day had a decrease weight problems prevalence than these consuming lower than one serving a day. Baechu kimchi consumption (≥ three servings/day) amongst males was considerably related to a ten% diminished prevalence of weight problems and stomach weight problems relative to these with lower than one serving/day.

In females, two to a few servings per day of baechu consumption was related to about 8% decrease weight problems prevalence and 6% decrease prevalence of stomach weight problems in comparison with these with lower than one serving/day. People consuming kkakdugi greater than the median amount had decrease odds of getting stomach weight problems in comparison with non-consumers.

Conclusions

General, the research illustrated an inverse affiliation between complete kimchi consumption (one to a few servings per day) and weight problems danger in males. As well as, males with a better consumption of baechu kimchi had a decrease prevalence of stomach weight problems and weight problems. Elevated kkakdugi consumption was related to decrease stomach weight problems prevalence in each men and women.

Whereas consuming 5 or extra servings of kimchi was related to increased weight problems prevalence, it was not statistically vital. Greater complete kimchi consumption was additionally related to elevated protein, carbohydrates, fats, sodium, cooked rice, and complete vitality consumption. The research’s limitations embody its cross-sectional design, which limits causal inference, and lack of generalizability to different populations.