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Asian J Kinesiol > Volume 20(4); 2018 > Article
Lee: Comparison of Prevalence of Hypertension and Medical Expenses According to the Level of Physical Activity of Korean Adults

Abstract

OBJECTIVES

The purpose of this study is to compare the differences in the prevalence of hypertension in relation to the physical activity grade and to analyze differences in the days of hospitalization of hypertension patients, drug expenses and personal medical expenses.

METHODS

The Korea medical panel data was used in 2016, with a total of 13,276 adults and 3,470 hypertension patients. Physical activity was measured with IPAQ and converted to MET-minutes per week. The days of hospitalization, monthly average for hypertension drug expenses, and personal medical expenses were investigated, and frequency analysis, logistic regression, and ANOVA were performed.

RESULTS

The prevalence of hypertension based on the inactive group were decreased both minimally active group (odds ratio [OR] = 0.89) and the active group (OR = 0.77, p<0.01). The days of hospitalization, drug expenses, and personal medical expenses for hypertension were all significantly different among each physical activities group (p<.01). Days of Hospitalization and medical expenses have increased by 4.1 to 28.6 % in minimally active group compared with active group, while inactive groups have increased by 23.6 to 65.7 %, increasing more rapidly in inactive groups.

CONCLUSIONS

The prevalence of hypertension was further reduced in the order of minimally active and activity groups compared to inactive groups, and it makes lower the medical use and medical expenses associated with the level of physical activity of hypertension patients.

์„œ๋ก 

์„ธ๊ณ„๋ณด๊ฑด๊ธฐ๊ตฌ(WHO)๋Š” ์‹ ์ฒดํ™œ๋™ ๋ถ€์กฑ์€ ์ „ ์„ธ๊ณ„ 10๋Œ€ ์‚ฌ๋ง์›์ธ ์š”์ธ ์ค‘ ํ•˜๋‚˜์ด๋ฉฐ, ์‹ฌํ˜ˆ๊ด€๊ณ„์งˆํ™˜, ์•”, ๋‹น๋‡จ๋ณ‘๊ณผ ๊ฐ™์€ ๋น„๊ฐ์—ผ์„ฑ์งˆํ™˜์˜ ์ฃผ์š” ์œ„ํ—˜์š”์ธ์ด๊ณ , ์„ธ๊ณ„์ ์œผ๋กœ ์„ฑ์ธ 4๋ช…์ค‘ 1๋ช…๋งŒ์ด ์ถฉ๋ถ„ํ•œ ์‹ ์ฒดํ™œ๋™์„ ์‹ค์ฒœํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์ „์„ธ๊ณ„ ์ฒญ์†Œ๋…„์˜ 80% ์ด์ƒ์ด ๊ถŒ์žฅํ•˜๋Š” ์‹ ์ฒดํ™œ๋™๋Ÿ‰์„ ์‹ค์ฒœํ•˜์ง€ ๋ชปํ•˜๊ณ  ์žˆ๋‹ค๊ณ  ์ œ์‹œํ•˜๊ณ  ์žˆ๋‹ค๊ณ  ํ•˜์˜€๋‹ค[1]. ํ•œ๊ตญ์˜๋ฃŒํŒจ๋„์—์„œ๋„ ๊ณ ํ˜ˆ์••, ๋‹น๋‡จ๋ณ‘, ๊ณ ์ง€ํ˜ˆ์ฆ, ๊ด€์ ˆ๋ณ‘์ฆ, ๊ฒฐํ•ต, ํ—ˆํ˜ˆ์„ฑ ์‹ฌ์žฅ์งˆํ™˜, ๋‡Œํ˜ˆ๊ด€ ์งˆํ™˜์„ 7๋Œ€ ๋งŒ์„ฑ์งˆํ™˜์„ ์ค‘์‹ฌ์œผ๋กœ ์กฐ์‚ฌํ•ด ์˜ค๊ณ  ์žˆ๋‹ค.
๊ณ ํ˜ˆ์••์€ ์ˆœํ™˜๊ณ„ ์‹ฌํ˜ˆ๊ด€์งˆํ™˜ ์ค‘ ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ์œ ๋ณ‘๋ฅ ์ด ๊ฐ€์žฅ ๋†’๊ณ  ์‹ฌํ˜ˆ๊ด€์งˆํ™˜์˜ ๋ฐœ๋ณ‘์— ์ค‘์š”ํ•œ ์œ„ํ—˜์š”์ธ์œผ๋กœ ์•Œ๋ ค์กŒ์œผ๋‚˜, ์šด๋™๊ณผ ์‹์ด์š”๋ฒ• ๋“ฑ์œผ๋กœ ์ถฉ๋ถ„ํžˆ ์กฐ์ ˆ์ด ๊ฐ€๋Šฅํ•˜๋‹ค๊ณ  ๋ณด๊ณ ๋˜๊ณ  ์žˆ๋‹ค[2]. ๊ทœ์น™์ ์ธ ์‹ ์ฒดํ™œ๋™์€ ๊ณ ํ˜ˆ์••, ๋‹น๋‡จ๋ณ‘, ์‹ฌ์žฅ์งˆํ™˜ ์‚ฌ๋ง ์œ„ํ—˜๋ฅ , ์ง์žฅ์•” ๋“ฑ์˜ ๊ฐ์†Œ, ์ฒด์ค‘์กฐ์ ˆ, ๊ฑด๊ฐ•ํ•œ ๋ผˆ์™€ ๊ด€์ ˆ ์œ ์ง€, ์‹ฌ๋ฆฌํ•™์  ์•ˆ๋…• ์œ ์ง€ ๋“ฑ์— ๊ธ์ •์ ์ธ ํšจ๊ณผ๊ฐ€ ์žˆ๋‹ค๊ณ  ๋ณด๊ณ ๋˜๊ณ  ์žˆ๋‹ค[3, 4]. ์šด๋™์€ ๊ณ ํ˜ˆ์••๊ณผ ๊ฐ™์€ ์ˆœํ™˜๊ณ„ ์‹ฌํ˜ˆ๊ด€์งˆํ™˜์„ ํ˜ธ์ „์‹œํ‚ค๋Š”๋ฐ ๋„์›€์ด ๋œ๋‹ค๊ณ  ๋ณด๊ณ ๋˜์—ˆ์œผ๋ฉฐ[4], ๋‹ค์–‘ํ•œ ์–‘์‹์œผ๋กœ ์ง„ํ–‰๋˜์–ด ์™”๋‹ค. Cornelissen et al. [5]์€ ์กฐ๊น…๊ณผ ์‚ฌ์ดํด๊ณผ ๊ฐ™์€ ๊ทœ์น™์ ์ธ ์œ ์‚ฐ์†Œ ์šด๋™์ด ์•ˆ์ •์‹œ ํ˜ˆ์••์„ 3.5/2.5mmHg ์ •๋„ ์ €ํ•˜์‹œํ‚ค๋Š” ์ž‘์šฉ์„ ํ•œ๋‹ค๊ณ  ํ•˜์˜€๋‹ค. Carlson et al. [6]์€ ์šด๋™ ์–‘์‹์„ ๋‹ฌ๋ฆฌํ•˜์—ฌ 4์ฃผ ์ด์ƒ์˜ ๋“ฑ์ฒ™์„ฑ ์ €ํ•ญ์šด๋™์„ ํ†ตํ•ด ์•ˆ์ •์‹œ ํ˜ˆ์••์„ ์•ฝ 6.77/3.94mmHg ์ €ํ•˜์‹œํ‚จ๋‹ค๊ณ  ํ•˜์˜€๋‹ค. Lee [7]์€ 2015๋…„ ๊ตญ๋ฏผ๊ฑด๊ฐ•์˜์–‘์กฐ์‚ฌ ์ž๋ฃŒ๋ฅผ ์ด์šฉํ•˜์—ฌ ์•…๋ ฅ์ด ๋†’์„์ˆ˜๋ก ๊ณ ๊ฐ•๋„ ์šด๋™, ๊ทผ๋ ฅ์šด๋™, ์œ ์—ฐ์„ฑ ์šด๋™์— ๋” ๋งŽ์ด ์ฐธ์—ฌํ•˜๊ณ  ์žˆ์—ˆ์œผ๋ฉฐ, ์•…๋ ฅ์ด ๋†’์„์ˆ˜๋ก ๊ณ ํ˜ˆ์••์˜ ์œ ๋ณ‘๋ฅ ์ด ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค๊ณ  ํ•˜์˜€๋‹ค.
์‹ ์ฒดํ™œ๋™๊ณผ ๋น„๋งŒ ๋ฐ ์˜๋ฃŒ์ด์šฉ์˜ ๊ด€๊ณ„๋ฅผ ๋ถ„์„ํ•œ ์—ฐ๊ตฌ๋ฅผ ์‚ดํŽด๋ณด๋ฉด, ์‹ ์ฒดํ™œ๋™ ์ •๋„๊ฐ€ ์ž…์›๋นˆ๋„์™€ ์ž…์›๊ธฐ๊ฐ„๊ณผ ์œ ์˜ํ•œ ์ƒ๊ด€๊ด€๊ณ„๊ฐ€ ๋ณด๊ณ ๋˜๊ณ  ์žˆ์œผ๋ฉฐ[8], ์‹ ์ฒดํ™œ๋™์„ ํ•˜์ง€ ์•Š๋Š” ์‚ฌ๋žŒ์ด ์ ๊ทน์ ์ธ ์‹ ์ฒดํ™œ๋™์„ ํ•˜๋Š” ์‚ฌ๋žŒ๋ณด๋‹ค ์ž…์›์ง„๋ฃŒ์ด์šฉ๋ฅ ์ด ์•ฝ 38% ๋” ๋†’์•˜๋‹ค๊ณ  ๋ณด๊ณ ๋˜๊ณ  ์žˆ๋‹ค[9]. ๋น„๋งŒ๊ตฐ์ด ์ •์ƒ๊ตฐ์— ๋น„ํ•ด ์™ธ๋ž˜ ์ด์šฉํ™•๋ฅ ์ด ์œ ์˜ํ•˜๊ฒŒ ๋†’๊ณ  ์ง„๋ฃŒ๋น„ ์ง€์ถœ๋„ ์œ ์˜ํ•˜๊ฒŒ ๋” ๋งŽ์ด ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์œผ๋‚˜ ์ž…์› ์ด์šฉ์—๋Š” ๋น„๋งŒ์ด ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์˜ํ–ฅ์„ ๋ฏธ์น˜์ง€๋Š” ์•Š์•˜๋‹ค[10].
ํ•˜์ง€๋งŒ ํ•œ๊ตญ์ธ์„ ๋Œ€์ƒ์œผ๋กœ ๋Œ€ํ‘œ์„ฑ ์žˆ๋Š” ์ตœ์‹  ์ž๋ฃŒ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์–ด๋А ์ •๋„์˜ ์‹ ์ฒดํ™œ๋™ ์ˆ˜์ค€์ด ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์„ ๊ฐœ์„ ์‹œํ‚ค๋Š” ์ง€์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๋Š” ์ ์€ ์ˆ˜๋กœ ์ง„ํ–‰๋˜์—ˆ๋‹ค. ์˜๋ฃŒ์ด์šฉ๊ณผ ์˜๋ฃŒ๋น„์šฉ ์กฐ์‚ฌ ๋‚ด์šฉ์ด ์ƒ๋Œ€์ ์œผ๋กœ ๋ถ€์กฑํ•œ ๊ตญ๋ฏผ๊ฑด๊ฐ•์˜์–‘์กฐ์‚ฌ ์ž๋ฃŒ๋ฅผ ์ด์šฉํ•˜์˜€๊ฑฐ๋‚˜ ํŠน์ • ์—ฐ๋ น์„ ์ด์šฉํ•ด ์—ฐ๊ตฌํ•œ ๊ฒƒ์ด์—ˆ๋‹ค. ๊ณ ํ˜ˆ์•• ์งˆํ™˜์ž์˜ ์˜๋ฃŒ์ด์šฉ๊ณผ ์˜๋ฃŒ๋น„์šฉ ๋“ฑ์— ์–ด๋– ํ•œ ์ฐจ์ด๊ฐ€ ์žˆ๋Š”์ง€์— ๋Œ€ํ•ด ์ข…ํ•ฉ์ ์œผ๋กœ ๋ถ„์„ํ•œ ์—ฐ๊ตฌ๋Š” ๋ฏธ๋ฏธํ•œ ์‹ค์ •์ด์—ˆ๋‹ค.
๋ณธ ์—ฐ๊ตฌ์˜ ๋ชฉ์ ์€ ์ตœ์‹  ์ž๋ฃŒ์ธ 2016๋…„ ํ•œ๊ตญ์˜๋ฃŒํŒจ๋„์˜ ์„ฑ์ธ์„ ๋Œ€์ƒ์œผ๋กœ ํ•˜์—ฌ ์‹ ์ฒดํ™œ๋™ ๋“ฑ๊ธ‰์— ๋”ฐ๋ฅธ ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์˜ ์ฐจ์ด๋ฅผ ๋น„๊ตํ•˜๊ณ , ์‹ ์ฒดํ™œ๋™ ๋“ฑ๊ธ‰์— ๋”ฐ๋ฅธ ๊ณ ํ˜ˆ์•• ํ™˜์ž์˜ ์—ฐ๊ฐ„ ์ž…์›์ผ์ˆ˜, ์›”ํ‰๊ท ์•ฝ๊ฐ’ ๋ฐ ์—ฐ๊ฐ„ ์˜๋ฃŒ๋น„์šฉ ๋“ฑ์˜ ์ฐจ์ด๋ฅผ ๋ถ„์„ํ•˜๋Š”๋ฐ ์žˆ๋‹ค.

์—ฐ๊ตฌ ๋ฐฉ๋ฒ•

๋ถ„์„์ž๋ฃŒ ๋ฐ ์—ฐ๊ตฌ๋Œ€์ƒ

๋ณธ ์—ฐ๊ตฌ๋Š” ํ•œ๊ตญ์ธ์„ ๋ชจ์ง‘๋‹จ์œผ๋กœ ์กฐ์‚ฌํ•œ ์ž๋ฃŒ์ธ ์ œ 11์ฐจ 2016 ํ•œ๊ตญ์˜๋ฃŒํŒจ๋„ ์›์‹œ์ž๋ฃŒ๋ฅผ ์ด์šฉํ•˜์˜€๋‹ค. ํ•œ๊ตญ์˜๋ฃŒํŒจ๋„์€ ์ •๋ถ€์Šน์ธ ์ง€์ •ํ†ต๊ณ„์กฐ์‚ฌ(์Šน์ธ๋ฒˆํ˜ธ 92012ํ˜ธ, 2007๋…„)์ด๋ฉฐ, 2008๋…„๋ถ€ํ„ฐ ๋งค๋…„ ๋ณด๊ฑด์˜๋ฃŒ์ด์šฉ์‹คํƒœ์™€ ์˜๋ฃŒ๋น„ ์ง€์ถœ์ˆ˜์ค€, ๊ฑด๊ฐ•์ˆ˜์ค€ ๋ฐ ๊ฑด๊ฐ•ํ–‰ํƒœ ๋“ฑ์— ๊ด€ํ•œ ๊ธฐ์ดˆ์ž๋ฃŒ๋ฅผ ๋งค๋…„ ์กฐ์‚ฌํ•˜๊ณ  ์žˆ๋Š” ํŒจ๋„์กฐ์‚ฌ๋กœ ์ตœ๊ทผ ์ž๋ฃŒ๋Š” 2016๋…„์ด์—ˆ์œผ๋ฉฐ ๋ณธ ์—ฐ๊ตฌ์˜ ๋Œ€์ƒ ์ž๋ฃŒ์ด๋‹ค. ์ „๊ตญ๊ทœ๋ชจ์˜ ๋Œ€ํ‘œ์„ฑ์„ ์œ ์ง€ํ•˜๊ธฐ ์œ„ํ•ด 2005๋…„ ์ธ๊ตฌ์ฃผํƒ์ด์กฐ์‚ฌ ์ž๋ฃŒ๋ฅผ ์ถ”์ถœํ‹€๋กœ ํ•˜๊ณ  ์žˆ๋‹ค. ํ‘œ๋ณธ์€ 1๋‹จ๊ณ„์—์„œ ํ‘œ๋ณธ์กฐ์‚ฌ๊ตฌ(์ง‘๋ฝ) ์ถ”์ถœํ•˜๊ณ , 2๋‹จ๊ณ„์—์„œ ํ‘œ๋ณธ๊ฐ€๊ตฌ๋ฅผ ์ถ”์ถœํ•˜๋Š” 2๋‹จ๊ณ„ ํ™•๋ฅ ๋น„๋ก€ ์ธตํ™”์ง‘๋ฝ์ถ”์ถœ ๋ฐฉ๋ฒ•์œผ๋กœ ์„ ์ •ํ•˜์˜€๋‹ค. ์กฐ์‚ฌ๊ตฌ ์ˆ˜๋Š” ์•ฝ 350๊ฐœ๋กœ์„œ 2008๋…„ ์›ํ‘œ๋ณธ 7,866๊ฐ€๊ตฌ๋ฅผ ๋Œ€์ƒ์œผ๋กœ ์ง„ํ–‰ํ•˜์˜€์œผ๋ฉฐ, 2013๋…„์— ์‹ ๊ทœํ‘œ๋ณธ 2,222(6,454๊ฐ€๊ตฌ์›)์„ ์ถ”๊ฐ€ ์ถ”์ถœํ•˜์—ฌ ์กฐ์‚ฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ณ  ์žˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์˜ ๋Œ€์ƒ์€ 2016๋…„ ์ž๋ฃŒ ์ค‘ ์„ฑ์ธ 20์„ธ ์ด์ƒ์˜ ๋‚จ๋…€ ์ด 13,276๋ช…์ด์—ˆ๊ณ , ์ด ์ค‘ ์˜์‚ฌ์—๊ฒŒ์„œ ๊ณ ํ˜ˆ์••์œผ๋กœ ์ง„๋‹จ๋ฐ›์€ ํ™˜์ž๋Š” 3,470๋ช…์ด์—ˆ๋‹ค. ๋Œ€์ƒ ์ž๋ฃŒ๋Š” ์‘๋‹ต์ž์— ๋ถ€์—ฌ๋œ ๊ฐ€๊ตฌ์™€ ๊ฐ€๊ตฌ์› ID๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํ†ตํ•ฉํ•˜์—ฌ ์—ฐ๊ฐ„๋ฐ์ดํ„ฐ๋ฅผ ์ƒ์„ฑํ•˜์˜€๋‹ค. ์—ฐ๊ตฌ ๋Œ€์ƒ์ž ํŠน์„ฑ์ธ ์ธ๊ตฌ์‹คํƒœ, ์ฒด๊ฒฉ์ž๋ฃŒ ๋ฐ ๊ฑด๊ฐ•๊ณผ ์งˆ๋ณ‘์˜ ์ž๋ฃŒ๋Š” <Table 1>๊ณผ ๊ฐ™๋‹ค.

๋ณ€์ˆ˜์˜ ์ •์˜ ๋ฐ ์ธก์ •๋„๊ตฌ

์‹ ์ฒดํ™œ๋™์€ IPAQ(International Physical Activity Questionnaire)[11]์˜ ๋‹จ๋ฌธํ˜•์„ ์ด์šฉํ•˜์—ฌ ์ธก์ •ํ•˜์˜€๋‹ค. ๋‹จ๋ฌธํ˜•์€ 7๊ฐœ์˜ ๋ฌธํ•ญ์œผ๋กœ ๊ตญ๊ฐ€ ํ˜น์€ ์ง€์—ญ๊ด€๋ฆฌ ์‹œ์Šคํ…œ์— ์ ํ•ฉํ•œ ํ˜•ํƒœ์ด๋ฉฐ, ์žฅ๋ฌธํ˜•์€ 27๊ฐœ์˜ ๋ฌธํ•ญ์œผ๋กœ ์‹ฌ๋„ ์žˆ๋Š” ์ž๋ฃŒ ์ˆ˜์ง‘์— ์ ํ•ฉํ•œ ํ˜•ํƒœ์ด๋‹ค. IPAQ ๋‹จ๋ฌธํ˜•์€ ์ตœ๊ทผ 7์ผ ๋™์•ˆ 10๋ถ„ ์ด์ƒ ์‹ค์‹œํ•œ ๊ฒฉ๋ ฌํ•œ ์‹ ์ฒดํ™œ๋™, ์ค‘๋“ฑ๋„ ํ™œ๋™ ๋ฐ ๊ฑท๊ธฐ์˜ ์ฃผ๋‹น ์ผ์ˆ˜, ํ‰๊ท  ์‹œ๊ฐ„(์ผ๋‹น ์‹œ๊ฐ„, ๋ถ„)์— ๋Œ€ํ•œ ์„ค๋ฌธ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค. ์‹ ์ฒดํ™œ๋™๋Ÿ‰์€ ์„ค๋ฌธ ์ž๋ฃŒ๋ฅผ ํ† ๋Œ€๋กœ ์ฃผ๋‹น MET(metabolic equivalent)-๋ถ„์œผ๋กœ ํ™˜์‚ฐํ•˜์—ฌ ์ด์šฉํ•˜์˜€๋‹ค. ๊ฑท๊ธฐ๋Š” 3.3MET, ์ค‘๋“ฑ๋„ ํ™œ๋™์€ 4.0MET, ๊ฒฉ๋ ฌํ•œ ํ™œ๋™์€ 8.0 MET๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ๊ณ ํ™œ๋™(active) ์ง‘๋‹จ์€ ์ฃผ๋‹น 3,000MET-๋ถ„ ์ด์ƒ์ด๋ฉฐ, ์ตœ์†Œํ™œ๋™(minimally active) ์ง‘๋‹จ์€ 600~3,000MET-๋ถ„, ๋น„ํ™œ๋™(inactive) ์ง‘๋‹จ์€ 600 MET-๋ถ„ ๋ฏธ๋งŒ์œผ๋กœ ๋ถ„๋ฅ˜ํ•˜์˜€๋‹ค[11].
์—ฐ๊ฐ„ ์ž…์›์ผ์ˆ˜๋Š” 1๋…„ ๋™์•ˆ ๋ณ‘์›์— ์ž…์›ํ•œ ์ผ์ˆ˜์˜ ์ด ํ•ฉ์ด๋‹ค. ์›”ํ‰๊ท ์•ฝ๊ฐ’์€ ๊ณ ํ˜ˆ์•• ์งˆํ™˜์„ ๊ด€๋ฆฌ ๋ฐ ์น˜๋ฃŒํ•˜๊ธฐ ์œ„ํ•ด ์ง€๋ถˆํ•˜๋Š” ๋งค์›” ํ‰๊ท ์˜ ์•ฝ๊ฐ’์ด๋‹ค. ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ I์€ ์‘๊ธ‰, ์ž…์›๊ณผ ์™ธ๋ž˜์˜๋ฃŒ๋น„ ๋ฐ ์ฒ˜๋ฐฉ์•ฝ๊ฐ’์„ ์ˆ˜๋‚ฉ๊ธˆ์•ก์„ ๊ธฐ์ค€์œผ๋กœ ํ•ฉํ•œ ๊ฒƒ์ด๋ฉฐ, ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ II๋Š” ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ I์— ์‘๊ธ‰, ์ž…์›๊ณผ ์™ธ๋ž˜๊ตํ†ต๋น„์™€ ์ž…์›๊ฐ„๋ณ‘๋น„๋ฅผ ํ•ฉํ•œ ๊ฒƒ์ด๋‹ค. ์˜๋ฃŒ๋น„ ๊ด€๋ จ ๊ธˆ์•ก์€ ์›(Won) ๋‹จ์œ„๋กœ ์กฐ์‚ฌํ•˜์˜€์œผ๋ฉฐ, ๋‹ฌ๋Ÿฌ($)๋กœ ํ‘œ์‹œํ•  ๋•Œ๋Š” $1๋ฅผ 1,100์œผ๋กœ ํ™˜์‚ฐํ•˜์—ฌ ํ‘œ์‹œํ•˜์˜€๋‹ค.

์ž๋ฃŒ์ฒ˜๋ฆฌ๋ฐฉ๋ฒ•

์ž๋ฃŒ๋ถ„์„์€ IBM SPSS Statistics 23.0์„ ์‚ฌ์šฉํ•˜์˜€๊ณ , ์ž๋ฃŒ๋Š” ๊ฐ€๊ตฌ์› ์ผ๋ฐ˜์‚ฌํ•ญ, ๊ณ ํ˜ˆ์•• ์ง„๋‹จ ์—ฌ๋ถ€ ํŒ์ •, ์‹ ์ฒดํ™œ๋™ ์‚ฐ์ถœ ๋ฐ ๋“ฑ๊ธ‰ ํŒ์ •, ์—ฐ๊ฐ„ ์ž…์›์ผ์ˆ˜, ์›”ํ‰๊ท ์•ฝ๊ฐ’, ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ•˜์—ฌ ๋ถ„์„ํ•˜์˜€๋‹ค. ์—ฐ๊ตฌ๋Œ€์ƒ์ž์˜ ์„ฑ๋ณ„๊ณผ ๊ฑด๊ฐ•์Šต๊ด€ ๋ฐ ์งˆ๋ณ‘ ๋“ฑ ์š”์ธ์— ๋Œ€ํ•˜์—ฌ ๋นˆ๋„๋ถ„์„์„ ์‹ค์‹œํ•˜์˜€์œผ๋ฉฐ, ์—ฐ๋ น๊ณผ ์ฒด๊ฒฉ์š”์ธ์„ ๋Œ€์ƒ์œผ๋กœ ๊ธฐ์ˆ ๋ถ„์„์„ ์‹ค์‹œํ•˜์˜€๋‹ค. ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ์— ๋”ฐ๋ฅธ ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์˜ ์ฐจ์ด๋ฅผ ์•Œ์•„๋ณด๊ณ , BMI(body mass index), ํก์—ฐ๊ณผ ์Œ์ฃผ ๋ณ€์ˆ˜๋ฅผ ๊ณต๋ณ€๋Ÿ‰์œผ๋กœ ํ†ต์ œํ•˜๊ณ  ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ  ์ฐจ์ด๋ฅผ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋กœ์ง€์Šคํ‹ฑ ํšŒ๊ท€๋ถ„์„(logistic regression analysis)์„ ์‹ค์‹œํ•˜์˜€๋‹ค. BMI๋Š” ์›์ˆ˜์น˜๋กœ ๋ถ„์„ํ•˜์˜€๊ณ , ํก์—ฐ์€ ํก์—ฐ๊ณผ ๋น„ํก์—ฐ์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์˜€๊ณ , ์Œ์ฃผ๋Š” ํ‰์ƒ๊ธˆ์ฃผ, ์ตœ๊ทผ 1๋…„๊ฐ„ ๊ธˆ์ฃผ, ์›” 1ํšŒ ๋ฏธ๋งŒ, ์›” 1ํšŒ, ์›”2~3ํšŒ, ์ฃผ 1ํšŒ, ์ฃผ 2~3ํšŒ, ๊ฑฐ์˜ ๋งค์ผ๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ๋ถ„์„ํ•˜์˜€๋‹ค. ๊ณ ํ˜ˆ์•• ํ™˜์ž์˜ ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ์— ๋”ฐ๋ฅธ ์›”ํ‰๊ท ์•ฝ๊ฐ’๊ณผ ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„๋ฅผ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋ณ€๋Ÿ‰๋ถ„์„(analysis of variance: ANOVA)์„ ์‹ค์‹œํ•˜์˜€๋‹ค. ๊ณ ํ˜ˆ์•• ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ•˜์—ฌ ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ์— ๋”ฐ๋ฅธ ์ฃผ๋‹น ์ด MET-๋ถ„, ์›”ํ‰๊ท ์•ฝ๊ฐ’ ๋ฐ ๊ฐœ์ธ์˜๋ฃŒ๋น„๋ฅผ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋ณ€๋Ÿ‰๋ถ„์„์„ ์‹ค์‹œํ•˜๊ณ  Duncan ๋ฐฉ๋ฒ•์œผ๋กœ ์‚ฌํ›„๊ฒ€์ฆ์„ ์‹ค์‹œํ•˜์˜€๋‹ค. ํ†ต๊ณ„์  ์œ ์˜์ˆ˜์ค€ ฮฑ=.05๋กœ ํ•˜์˜€๋‹ค.

๊ฒฐ๊ณผ

<Table 2>๋Š” ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ์— ๋”ฐ๋ฅธ ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์˜ ์ฐจ์ด๋ฅผ ์•Œ์•„๋ณด๊ธฐ ์œ„ํ•˜์—ฌ ๋กœ์ง€์Šคํ‹ฑ ํšŒ๊ท€๋ถ„์„์„ ์‹ค์‹œํ•œ ๊ฒฐ๊ณผ์ด๋‹ค. ๋น„ํ™œ๋™ ์ง‘๋‹จ์˜ ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์„ 1.00์œผ๋กœ ํ•˜์˜€์„ ๊ฒฝ์šฐ ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์˜ ์œ ๋ณ‘๋ฅ ์˜ OR์ด 0.89(95% CI = 0.76โ€“1.04)๋กœ 11.5%์˜€๊ณ , ๊ณ ํ™œ๋™ ์ง‘๋‹จ์˜ ์œ ๋ณ‘๋ฅ ์˜ OR์ด 0.77(95% CI = 0.66โ€“0.90)๋กœ 23.3%(p<.01) ๊ฐ์†Œํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์„ BMI, ํก์—ฐ๊ณผ ์Œ์ฃผ ๋ณ€์ˆ˜๋ฅผ ๊ณต๋ณ€๋Ÿ‰์œผ๋กœ ํ†ต์ œํ•˜๊ณ  ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ, ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์˜ OR์€ 0.90(95% CI = 0.76โ€“1.06)์œผ๋กœ 10.1%์˜€๊ณ (p=0.202), ๊ณ ํ™œ๋™ ์ง‘๋‹จ์˜ ์œ ๋ณ‘๋ฅ ์˜ OR์ด 0.81(95% CI = 0.69โ€“0.90)๋กœ 19.4%(p<.01) ๊ฐ์†Œํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์ฆ‰, ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ์ด ์ƒ์Šนํ• ์ˆ˜๋ก ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์ด 11.5%์—์„œ 23.3% ๊ฐ์†Œํ•˜๋ฉฐ, ๊ณต๋ณ€๋Ÿ‰์„ ํ†ต์ œํ•œ ๊ฒฝ์šฐ์—๋Š” 10.1%์—์„œ 19.4% ๊ฐ์†Œํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.
<Table 3>์€ ๊ณ ํ˜ˆ์•• ํ™˜์ž์˜ ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ์— ๋”ฐ๋ฅธ ์—ฐ๊ฐ„ ์ž…์›์ผ์ˆ˜, ๊ณ ํ˜ˆ์•• ์›”ํ‰๊ท ์•ฝ๊ฐ’๊ณผ ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„๋ฅผ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋ณ€๋Ÿ‰๋ถ„์„์„ ์‹ค์‹œํ•œ ๊ฒฐ๊ณผ์ด๋‹ค. ์—ฐ๊ฐ„ ์ž…์›์ผ์ˆ˜, ๊ณ ํ˜ˆ์•• ํ™˜์ž์˜ ์›”ํ‰๊ท ์•ฝ๊ฐ’, ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ I ๋ฐ ์—ฐ๊ฐ„ ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ II ๋Š” ๋ชจ๋‘ ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ๊ฐ„์— ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค(p<.01). ์—ฐ๊ฐ„ ์ž…์›์ผ์ˆ˜๋Š” ๊ณ ํ™œ๋™ ์ง‘๋‹จ์ด 7.0ยฑ6.6์ผ์ด์—ˆ์œผ๋ฉฐ, ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์€ 9.0ยฑ12.8์ผ๋กœ 28.6%, ๋น„ํ™œ๋™ ์ง‘๋‹จ์€ 11.6ยฑ22.4์ผ๋กœ 65.7% ๊ธ‰๊ฒฉํžˆ ์ฆ๊ฐ€ํ•˜์˜€๊ณ  3์ง‘๋‹จ ๋ชจ๋‘ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค(p<.01). ์›”ํ‰๊ท ์•ฝ๊ฐ’์€ ๊ณ ํ™œ๋™ ์ง‘๋‹จ์ด ๏ฟฆ15,905ยฑ13,778์ด์—ˆ์œผ๋ฉฐ, ๊ณ ํ™œ๋™ ์ง‘๋‹จ์— ๋น„ํ•ด ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์€ 15.5% ์ฆ๊ฐ€ํ•˜์—ฌ ๏ฟฆ18,422ยฑ19,434์ด๋ฉฐ, ๋น„ํ™œ๋™ ์ง‘๋‹จ์€ 23.6% ์ฆ๊ฐ€ํ•˜์—ฌ ๏ฟฆ19,716ยฑ19,777์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ I์€ ์‘๊ธ‰, ์ž…์›๊ณผ ์™ธ๋ž˜์˜๋ฃŒ๋น„ ๋ฐ ์ฒ˜๋ฐฉ์•ฝ๊ฐ’์„ ํ•ฉํ•œ ๊ฒƒ์ด๋ฉฐ, ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ II๋Š” ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ I์— ์‘๊ธ‰, ์ž…์›๊ณผ ์™ธ๋ž˜๊ตํ†ต๋น„์™€ ์ž…์›๊ฐ„๋ณ‘๋น„๋ฅผ ํ•ฉํ•œ ๊ฒƒ์ด๋‹ค. ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ I์€ ๊ณ ํ™œ๋™ ์ง‘๋‹จ์ด ๏ฟฆ967,780ยฑ1,625,835์ด์—ˆ์œผ๋ฉฐ, ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์€ 4.1%, ๋น„ํ™œ๋™ ์ง‘๋‹จ์€ 32.1% ์ฆ๊ฐ€ํ•˜์˜€๊ณ  3์ง‘๋‹จ ๋ชจ๋‘ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ II๋Š” ๊ณ ํ™œ๋™ ์ง‘๋‹จ์ด ๏ฟฆ978,109ยฑ1,627,859์ด์—ˆ์œผ๋ฉฐ, ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์€ 6.4%, ๋น„ํ™œ๋™ ์ง‘๋‹จ์€ 37.3% ์ฆ๊ฐ€ํ•˜์˜€๊ณ  3์ง‘๋‹จ ๋ชจ๋‘ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๊ณ ํ™œ๋™ ์ง‘๋‹จ์„ ๊ธฐ์ค€์œผ๋กœ ์ž…์›์ผ์ˆ˜์™€ ์˜๋ฃŒ๋น„๋ฅผ ๋น„๊ตํ•ด ๋ณด๋ฉด ๋น„ํ™œ๋™ ์ง‘๋‹จ์€ 4.1~28.6% ์ฆ๊ฐ€ํ•˜์˜€์œผ๋‚˜ ๋น„ํ™œ๋™ ์ง‘๋‹จ์€ 23.6~65.7% ์ฆ๊ฐ€ํ•˜์—ฌ ๋น„ํ™œ๋™ ์ง‘๋‹จ์—์„œ ๋” ๊ธ‰๊ฒฉํ•˜๊ฒŒ ์ฆ๊ฐ€ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

๋…ผ์˜

ํŒจ๋„๋ฐ์ดํ„ฐ๋Š” ์ผ๋ฐ˜ ํšก๋‹จ๋ฉด ์ž๋ฃŒ์—์„œ ์‹œ๊ณ„์—ด ํ˜•ํƒœ ์ž๋ฃŒ๊ฐ€ ์ถ”๊ฐ€๋˜์–ด ์ž๋ฃŒ ๊ตฌ์กฐ๊ฐ€ ๋ณต์žกํ•˜๋ฉฐ, ์ผ๋ฐ˜ ๋‹ค์ค‘ํšŒ๊ท€๋ถ„์„ ์ด์™ธ์— ์ผ๋ฐ˜ํ™” ์ถ”์ • ๋ฐฉ์ •์‹(Generalized Estimating Equations)์„ ์ ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. ์‹œ๊ณ„์—ด ์ž๋ฃŒ์™€ ํšก๋‹จ๋ฉด ์ž๋ฃŒ๋ฅผ ๋ณ‘ํ•ฉํ•œ ๊ฒƒ์€ ์œ ์‚ฌํ•˜๋‚˜, ๊ตญ๋ฏผ๊ฑด๊ฐ•์˜์–‘์กฐ์‚ฌ์™€ ๊ฐ™์€ ํ•ฉ๋™ ํšก๋‹จ๋ฉด ์ž๋ฃŒ์™€ ๋‹ฌ๋ฆฌ ๋™์ผํ•œ ๊ฐœ์ฒด๋ฅผ ๋ฐ˜๋ณต์ ์œผ๋กœ ๊ด€์ฐฐํ•˜์—ฌ ์กฐ์‚ฌํ•˜๋Š” ์ž๋ฃŒ์ด๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ํ•œ๊ตญ์˜๋ฃŒํŒจ๋„ ์ž๋ฃŒ๋ฅผ ์ด์šฉํ•˜์—ฌ ์‹ ์ฒดํ™œ๋™ ์ˆ˜์ค€์— ๋”ฐ๋ฅธ ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ , ์˜๋ฃŒ์ด์šฉ ๋ฐ ์˜๋ฃŒ๋น„ ๋“ฑ์˜ ์ฐจ์ด๋ฅผ ๋ถ„์„ํ•˜์˜€๋‹ค.
์‹ ์ฒดํ™œ๋™ ์„ค๋ฌธ์ง€๋Š” ๋‹จ์‹œ๊ฐ„์— ๋Œ€์ƒ์ž์˜ ์‹ ์ฒดํ™œ๋™ ์ธก์ •์ด ๊ฐ€๋Šฅํ•˜๋ฏ€๋กœ ๋Œ€๊ทœ๋ชจ์˜ ์—ญํ•™ ์—ฐ๊ตฌ์—์„œ ๋งŽ์ด ์‚ฌ์šฉ๋œ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ ์‚ฌ์šฉํ•œ IPAQ๋Š” ๋Œ€๊ทœ๋ชจ ์—ญํ•™์—ฐ๊ตฌ, ๊ตญ๋ฏผ๊ฑด๊ฐ•์˜์–‘์กฐ์‚ฌ์™€ ์˜๋ฃŒํŒจ๋„ ๋“ฑ์˜ ์กฐ์‚ฌ์—์„œ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ฃผ ๋‹จ์œ„์˜ ์‹ ์ฒดํ™œ๋™๋Ÿ‰์„ ํ‰๊ฐ€ํ•˜๋Š”๋ฐ ์žˆ์–ด์„œ ์œ ์šฉํ•˜์ง€๋งŒ ๋Œ€์ƒ์ด ์ตœ๊ทผ 7์ผ๋กœ ์ œํ•œ๋˜์–ด ์žˆ์œผ๋ฏ€๋กœ ์‹ ์ฒดํ™œ๋™ ํŒจํ„ด์ด ํ‰์ƒ์‹œ์™€ ๋‹ค๋ฅผ ๊ฒฝ์šฐ, ํ•œ ๋ฒˆ์˜ ์„ค๋ฌธ์กฐ์‚ฌ๋งŒ์œผ๋กœ๋Š” ์ผ์ƒ ์‹ ์ฒดํ™œ๋™๋Ÿ‰ ํ˜น์€ ์—๋„ˆ์ง€ ์†Œ๋น„๋Ÿ‰์„ ํ‰๊ฐ€ํ•˜๊ธฐ ์–ด๋ ต๋‹ค๋Š” ๋‹จ์ ์ด ์žˆ๋‹ค[12].
์‹ ์ฒดํ™œ๋™์— ์ฐธ์—ฌํ•˜๋Š” ๊ฒƒ์€ ๋งŒ์„ฑ์งˆํ™˜ ์œ„ํ—˜์ธ์ž๋ฅผ ๊ฐ์†Œ์‹œํ‚ฌ ๋ฟ ์•„๋‹ˆ๋ผ ์ „์ฒด ์‚ฌ๋ง ์œ„ํ—˜๋ฅ ์„ ๊ฐ์†Œ์‹œํ‚จ๋‹ค๊ณ  ๋ณด๊ณ ๋˜๊ณ  ์žˆ๋‹ค[3]. ๊ทœ์น™์ ์ธ ์‹ ์ฒดํ™œ๋™์€ ๊ณ ํ˜ˆ์••[13], ๋‹น๋‡จ๋ณ‘[14, 15] ๋ฐ ๊ด€์ƒ๋™๋งฅ ์‹ฌ์žฅ์งˆํ™˜[16] ๋“ฑ์˜ ์งˆํ™˜ ์œ„ํ—˜์ธ์ž์˜ ๊ฐœ์„ ์— ์œ ์˜ํ•œ ์ƒ๊ด€์ด ์žˆ๋‹ค๊ณ  ๋ณด๊ณ ๋˜๊ณ  ์žˆ๋‹ค. Laaksonen et al. [17]์€ ๋‚จ์„ฑ์˜ ๊ฒฝ์šฐ 4.5METs ์ด์ƒ ์ฃผ๋‹น 3์‹œ๊ฐ„ ์ด์ƒ ์šด๋™์ง‘๋‹จ์ด ์ฃผ๋‹น 1์‹œ๊ฐ„ ์ดํ•˜ ์ง‘๋‹จ๋ณด๋‹ค ๋Œ€์‚ฌ์ฆํ›„๊ตฐ์˜ ์œ„ํ—˜๋ฅ ์ด 48% ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ, 60๋ถ„ ์ด์ƒ์˜ ๊ณ ๊ฐ•๋„ ์šด๋™์„ ํ•œ ์‚ฌ๋žŒ์€ ๋Œ€์‚ฌ์ฆํ›„๊ตฐ์˜ ์œ„ํ—˜๋ฅ ์ด 3๋ถ„์˜ 2๊ฐ€ ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚œ๋‹ค๊ณ  ํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋„ ์ €ํ™œ๋™ ์ง‘๋‹จ์ด ๋น„ํ•ด ์ค‘ํ™œ๋™ ์ง‘๋‹จ์˜ ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์˜ OR์ด 0.89(11%), ๊ณ ํ™œ๋™ ์ง‘๋‹จ์˜ ์œ ๋ณ‘๋ฅ ์˜ OR์ด 0.77(23%)๋กœ ๊ฐ์†Œํ•˜์—ฌ ์‹ ์ฒดํ™œ๋™์ด ๊ณ ํ˜ˆ์•• ๊ฐœ์„ ์— ๋„์›€์ด ๋œ๋‹ค๋Š” ๊ฒƒ์„ ์ง€์ง€ํ•˜์˜€๋‹ค<Table 2>.
๊ทผ๋ ฅ ์š”์†Œ ์ค‘์—์„œ ์•…๋ ฅ๋„ ๊ฑด๊ฐ• ์งˆํ™˜ ๊ด€๋ จ ์ฃผ์š” ์ง€ํ‘œ๋ผ๋Š” ์—ฐ๊ตฌ๋„ ๋‹ค์ˆ˜ ๋ณด๊ณ ๋˜์–ด์™”๋‹ค. ํ•œ๊ตญ ์„ฑ์ธ์—๊ฒŒ์„œ ์šฐ์ธก ์ตœ์ €์•…๋ ฅ์ง‘๋‹จ์ด ๋น„ํ•ด 3rd Quartile ์ง‘๋‹จ์˜ ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ  OR์ด 0.93, 4th Quartile์€ 0.77๋กœ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ, ์•…๋ ฅ์ด ๋†’์„์ˆ˜๋ก ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์ด ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค[7]. ๋ธŒ๋ผ์งˆ ์„ฑ์ธ ๋Œ€์ƒ์œผ๋กœ ๋งŒ์„ฑ์งˆํ™˜์— ๋Œ€ํ•ด ์กฐ์‚ฌํ•œ ๊ฒฐ๊ณผ ์•…๋ ฅ์ด ๋†’์€ ๊ทธ๋ฃน๊ณผ ๋น„๊ตํ•˜์—ฌ ๋‚ฎ์€ ๊ทธ๋ฃน์—์„œ ๊ณ ํ˜ˆ์•• OR์ด 2.21, ๋‹น๋‡จ๋Š” 4.18, ํ•ฉ๋ณ‘์ฆ์€ 1.99๋กœ ๋‚˜ํƒ€๋‚˜ ์œ ๋ณ‘๋ฅ ์ด ๋†’๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค[18]. ์Šค์›จ๋ด์˜ ๊ตฐ์ธ์„ ๋Œ€์ƒ์œผ๋กœ 37๋…„๊ฐ„ ์ถ”์  ์กฐ์‚ฌํ•œ ๊ฒฐ๊ณผ ์•…๋ ฅ์€ ์‹ฌํ˜ˆ๊ด€์งˆํ™˜๊ณผ ๋‡Œ์กธ์ค‘๊ณผ ์—ญ์ƒ๊ด€๊ด€๊ณ„๊ฐ€ ๋ณด๊ณ ๋˜์—ˆ์œผ๋ฉฐ[19], ๋…ธ์ธ์—์„œ๋„ ์•…๋ ฅ์€ ๋…ธ์ธ์˜ ์ธ์ง€, ์ •์„œ์  ๊ฐ์ •, ์‹ ์ฒด๊ธฐ๋Šฅ, ์‚ฌ๋ง๋ฅ ๊ณผ๋„ ๊ด€๋ จ์ด ๋‚˜ํƒ€๋‚ฌ๋‹ค[20, 21]. ํ–ฅํ›„์—๋Š” ์•…๋ ฅ์„ ํฌํ•จํ•œ ๋‹ค์–‘ํ•œ ๊ทผ๋ ฅ ์šด๋™์ด ๋งŒ์„ฑ ์งˆํ™˜ ๊ฐœ์„ ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ๋” ๋ถ„์„ํ•  ํ•„์š”๊ฐ€ ์žˆ๊ฒ ๋‹ค.
์‹ ์ฒดํ™œ๋™๊ณผ ๊ทผ๋ ฅ์šด๋™์ด ์งˆํ™˜์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์€ ์‹ ์ฒด๊ตฌ์„ฑ, ์ง€์งˆ์„ฑ๋ถ„, ํ•ญ์‚ฐํ™”์ž‘์šฉ, ์„ธํฌ์ž๋ฉธ ๋“ฑ์ด ๊ธฐ์—ฌํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด๊ณ ๋˜๊ณ  ์žˆ๋‹ค. 12์ฃผ๊ฐ„ ๋ณตํ•ฉ์šด๋™ ์ฒ˜์น˜๊ฐ€ ๋น„๋งŒ ์—ฌ๋Œ€์ƒ์—๊ฒŒ ์‹ ์ฒด๊ตฌ์„ฑ์— ๊ธ์ •์ ์ธ ์˜ํ–ฅ์„ ๋ฏธ์ณค์œผ๋ฉฐ, ํ˜ˆ์ค‘์ง€์งˆ์„ฑ๋ถ„๊ณผ CRP(c-reactive protein) ๋†๋„๋ฅผ ๊ฐ์†Œ์‹œ์ผœ ๋น„๋งŒ์„ ํฌํ•จํ•œ ๋Œ€์‚ฌ์„ฑ์งˆํ™˜์˜ ์œ„ํ—˜๋ฅ ๊นŒ์ง€๋„ ๊ฐ์†Œ์‹œ์ผฐ๊ณ , MDA(malondialdehyde) ๋ฐ GPX(Glutathione peroxidase)์˜ ๋†๋„ ๋ณ€ํ™”๋Š” ํ•ญ์‚ฐํ™”๋ฐฉ์–ด ๊ธฐ์ „์„ ์ฆ๊ฐ€์‹œ์ผœ ํ•ญ์‚ฐํ™” ์ฒด๊ณ„์—๋„ ํšจ์œจ์ ์œผ๋กœ ์ž‘์šฉํ•œ ๊ฒƒ์ด๋ผ๊ณ  ํ•˜์˜€๋‹ค[22]. ๊ทœ์น™์ ์ธ ์šด๋™์€ ํ˜ˆ์••์„ ๋‚ฎ์ถ”๊ณ  ๋ฏธํ† ์ฝ˜ํŠธ๋ฆฌ์•„์˜ ๊ธฐ๋Šฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๊ณ , ์—ผ์ฆ์ง€ํ‘œ, ์‚ฐํ™”์  ์ŠคํŠธ๋ ˆ์Šค, ๊ณจ๊ฒฉ๊ทผ์—์„œ์˜ ์„ธํฌ์ž๋ฉธ์„ ์ค„์ด๋Š”๋ฐ ๊ธฐ์—ฌํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด๊ณ ๋˜์—ˆ๋‹ค[23, 24]. ์ด๋Ÿฌํ•œ ์šด๋™์˜ ์ˆœ๊ธฐ๋Šฅ์„ ํ†ตํ•ด ๊ณ ํ˜ˆ์••๊ณผ ๊ฐ™์€ ์งˆ๋ณ‘์˜ ์œ ๋ณ‘๋ฅ ์„ ๋‚ฎ์ถ”๋„๋ก ๊ธฐ์—ฌํ•œ๋‹ค๊ณ  ํ•  ์ˆ˜ ์žˆ๊ฒ ๋‹ค.
Sari [9]๋Š” Canadian Community Health Survey๋ฅผ ์ด์šฉํ•˜์—ฌ ๋น„ํ™œ๋™์ธ ๊ฒฝ์šฐ ์ž…์›์˜๋ฃŒ ์ด์šฉ ํšŸ์ˆ˜๊ฐ€ 38% ์ฆ๊ฐ€ํ•˜๋ฉฐ, ์ฃผ์น˜์˜๋ฅผ 5.5% ๋” ๋ฐฉ๋ฌธํ•˜๊ณ , ํŠน๋ณ„ ์„œ๋น„์Šค๋ฅผ 13% ๋” ์ด์šฉํ•œ๋‹ค๊ณ  ํ•˜์˜€๋‹ค. ํ•œ๊ตญ์˜ ๊ฒฝ์šฐ ์‹ ์ฒดํ™œ๋™์„ ํ™œ๋ฐœํžˆ ํ•˜๋ฉด ๋…ธ์ธ์˜ ์™ธ๋ž˜ ์ด์šฉ ํšŸ์ˆ˜๊ฐ€ ๊ฐ์†Œํ•˜๋ฉฐ, ์ฃผ๋‹น 1ํšŒ ์ด์ƒ์˜ ๊ทœ์น™์ ์œผ๋กœ ์šด๋™์„ ํ•˜๋ฉด ๋น„์šด๋™์— ๋น„ํ•˜์—ฌ ์˜๋ฃŒ์ด์šฉ์„ ํ•  ์ •๋„์˜ ๊ฑด๊ฐ•๋ฌธ์ œ๊ฐ€ ๊ฐ์†Œํ•œ๋‹ค๊ณ  ๋ณด๊ณ ๋˜๊ณ  ์žˆ๋‹ค[25].
ํ•œ๊ตญ ๋…ธ์ธ์˜ ์‹ ์ฒดํ™œ๋™ ์ •๋„์™€ ์˜๋ฃŒ์ด์šฉ๊ณผ์˜ ๊ด€๋ จ์„ฑ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ์—์„œ ๋น„ํ™œ๋™ ์ง‘๋‹จ๊ณผ ํ™œ๋™ ์ง‘๋‹จ์„ ๋น„๊ตํ•˜๋ฉด ์ž…์›์ด์šฉ ๊ฐ€๋Šฅ์„ฑ์ด 0.54๋ฐฐ, ์•ฝ๊ตญ์ด์šฉ์€ 0.75๋ฐฐ๋กœ ๋‚ฎ์•˜์œผ๋ฉฐ, ์˜๋ฃŒ์ด์šฉํšŸ์ˆ˜๋„ ๊ฐ์†Œํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๊ณ , ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์„ ๋น„ํ™œ๋™ ์ง‘๋‹จ๊ณผ ๋น„ํ™œ๋™์„ ๋น„๊ตํ•˜์—ฌ ์ž…์›์˜๋ฃŒ์ด์šฉ ๊ฐ€๋Šฅ์„ฑ์ด 0.64๋ฐฐ๋กœ ๋‚ฎ๊ณ , ์ด์šฉํšŸ์ˆ˜๋„ ๊ฐ์†Œํ•˜์˜€๋‹ค๊ณ  ํ•˜์˜€๋‹ค[25]. ์ค‘๋…„ ์—ฌ์„ฑ์˜ ์‹ ์ฒดํ™œ๋™ ๊ฐ•๋„์— ๋”ฐ๋ฅธ ์™ธ๋ž˜ ์˜๋ฃŒ์ด์šฉ ์ฐจ์ด ๋ถ„์„์—์„œ ์ค‘์ฆ๋„ ์‹ ์ฒดํ™œ๋™ ๋นˆ๋„์™€ ์›”ํ‰๊ท  ์™ธ๋ž˜ ์˜๋ฃŒ ์ด์šฉ ํšŸ์ˆ˜์˜ ๊ด€๊ณ„๋ฅผ ์ œ์™ธํ•˜๋ฉด ๋ชจ๋“  ์‹ ์ฒดํ™œ๋™์ด ์˜๋ฃŒ๋น„์™€ ์˜๋ฃŒ ์ด์šฉ์„ ๋‚ฎ์ถ˜๋‹ค๊ณ  ๋ณด๊ณ ๋˜๊ณ  ์žˆ๋‹ค[26]. ๋ณธ ์—ฐ๊ตฌ์˜ <Table 3>์—์„œ๋„ ์‹ ์ฒดํ™œ๋™ ์ˆ˜์ค€์ด ๊ฐ์†Œํ• ์ˆ˜๋ก ์—ฐ๊ฐ„ ์ž…์›์ผ์ˆ˜๊ฐ€ ๊ณ ํ™œ๋™ ๋“ฑ๊ธ‰์˜ 7.0ยฑ6.6์ผ์—์„œ ์ค‘ํ™œ๋™๊ณผ ๋น„ํ™œ๋™ ๋“ฑ๊ธ‰์€ 9.0ยฑ12.8์ผ๊ณผ 11.6ยฑ22.4์ผ๋กœ 128.6~165.7%๊ฐ€ ์ฆ๊ฐ€ํ•˜์—ฌ ์‹ ์ฒดํ™œ๋™์ด ์˜๋ฃŒ์ด์šฉ ๋นˆ๋„ ๊ฐ์†Œ์‹œํ‚ค๋Š”๋ฐ ๊ธฐ์—ฌ๋ฅผ ํ•œ๋‹ค๋Š” ์‚ฌ์‹ค์„ ์ง€์ง€ํ•˜๊ณ  ์žˆ๋‹ค.
Koh [27]๋Š” ์ธ์А๋ฆฐ ๋น„์˜์กด ๋‹น๋‡จ๋ณ‘, ํ˜‘์‹ฌ์ฆ, ๊ธ‰์„ฑ์‹ฌ๊ทผ๊ฒฝ์ƒ‰์ฆ, ๊ฒฐ์žฅ์•”, ์ง์žฅ์•”, ์œ ๋ฐฉ์•”์˜ ์ˆœ์œผ๋กœ ์ด 205,211,206์ฒœ์›์˜ ์˜๋ฃŒ๋น„๊ฐ€ ์‹ ์ฒดํ™œ๋™ ๋ถ€์กฑ์— ๊ธฐ์ธํ•œ ๊ฒƒ์œผ๋กœ ์ถ”์ •๋˜๊ณ , ๊ฐœ๋žต์  ์ ์šฉ์— ์˜ํ•œ ์˜๋ฃŒ๋น„ ์ถ”์‚ฐ์‹œ ๋‹น๋‡จ๋ณ‘, ํ—ˆํ˜ˆ์„ฑ์‹ฌ์งˆํ™˜, ๋Œ€์žฅ์•”, ์œ ๋ฐฉ์•”์˜ ์˜๋ฃŒ๋น„ ๋ถ€๋‹ด์ด ํฐ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚˜ ์ด์— ๋Œ€ํ•œ ์ง€์†์  ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ ๋ณด์™„์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•˜๋‹ค๊ณ  ํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ ํ™œ๋™ ์ง‘๋‹จ์˜ ์˜๋ฃŒ๋น„๋ฅผ ์‚ดํŽด๋ณด๋ฉด ๊ณ ํ˜ˆ์•• ์›”ํ‰๊ท ์•ฝ๊ฐ’์ด ๏ฟฆ15,905ยฑ13,778์ด๊ณ , ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ I์ด ๏ฟฆ967,780ยฑ1,625,835, ๊ตํ†ต๋น„ ๋“ฑ์ด ํฌํ•จ๋œ ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„ II๊ฐ€ ๏ฟฆ978,109ยฑ1,627,859์ด์—ˆ๋‹ค. ํ™œ๋™ ์ง‘๋‹จ์˜ ์˜๋ฃŒ๋น„์™€ ๋น„๊ตํ•ด ๋ณด๋ฉด, ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์˜ ์˜๋ฃŒ๋น„๊ฐ€ 4.1~15.5% ์ •๋„ ๋งŽ์ด ๋“ค์—ˆ๊ณ , ๋น„ํ™œ๋™ ์ง‘๋‹จ์€ 23.6~37.3% ์ •๋„ ๋งŽ์ด ์†Œ์š”๋˜์—ˆ๋‹ค. ์ฆ‰, ๋น„ํ™œ๋™ ์ง‘๋‹จ์—์„œ ๋” ๊ธ‰๊ฒฉํ•˜๊ฒŒ ์˜๋ฃŒ๋น„๊ฐ€ ์ฆ๊ฐ€ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค<Table 3>. ๋ณธ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋Š” ์‹ ์ฒดํ™œ๋™์ด ์˜๋ฃŒ๋น„๋ฅผ ๊ฐ์†Œ์‹œํ‚ค๋Š” ์š”์ธ์œผ๋กœ ์ž‘์šฉํ•˜์˜€๋‹ค๋Š” ๊ฒฐ๊ณผ์™€ ์œ ์‚ฌํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ์˜ ์˜๋ฃŒ๋น„๋Š” ๋Œ€์ƒ์ž๊ฐ€ ์ง€๋ถˆํ•œ ์ˆ˜๋‚ฉ๊ธˆ์•ก ์ค‘์‹ฌ์œผ๋กœ ์กฐ์‚ฌ๋˜์—ˆ์œผ๋‚˜ ๊ฑด๊ฐ•๋ณดํ—˜๊ณผ ๋ฏผ๊ฐ„๋ณดํ—˜ ๋“ฑ์„ ๋น„์œจ๊ณผ ์ด๋“ค์„ ํฌํ•จํ•˜๋Š” ์ด์˜๋ฃŒ๋น„ ์ฐจ์›์—์„œ๋„ ์ ‘๊ทผํ•  ํ•„์š”๊ฐ€ ์žˆ๊ฒ ๋‹ค. ์ด์ƒ์˜ ์—ฐ๊ตฌ๋“ค์„ ํ†ตํ•ด ์‹ ์ฒดํ™œ๋™ ์ฐธ์—ฌ์™€ ์šด๋™๋Ÿ‰์„ ์ฆ๊ฐ€์‹œ์ผœ ๊ฑด๊ฐ• ์ฆ์ง„๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์˜๋ฃŒ์ด์šฉ ๊ฐ€๋Šฅ์„ฑ์„ ๋‚ฎ์ถ”์–ด ์‚ฌํšŒ์  ๋น„์šฉ์„ ์ค„์ผ ์ˆ˜ ์žˆ๋‹ค๊ณ  ํ•  ์ˆ˜ ์žˆ๊ฒ ๋‹ค.
๋ณธ ์—ฐ๊ตฌ์—์„œ ๊ณ ํ˜ˆ์•• ํ™˜์ž ์ค‘์—์„œ ๋น„ํ™œ๋™ ์ง‘๋‹จ์ด 54.2%์ด๊ณ , ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์ด 39.2%, ํ™œ๋™์ง‘๋‹จ์ด 6.6%๋กœ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฏ€๋กœ ๋น„ํ™œ๋™ ์ง‘๋‹จ์˜ ๋น„์œจ์„ 10~20% ์ •๋„ ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์œผ๋กœ ๊ฐœ์„ ์‹œํ‚ค๋ ค๋Š” ๋…ธ๋ ฅ์ด ์ž…์›์ผ์ˆ˜, ์›”์•ฝ๊ฐ’ ๋ฐ ์—ฐ๊ฐ„ ์˜๋ฃŒ๋น„ ๊ฐ์†Œ ๋“ฑ์„ ํ†ตํ•ด ์˜๋ฃŒ์ด์šฉ๊ณผ ์˜๋ฃŒ๋น„ ๊ฐ์†Œ์™€ ๊ฑด๊ฐ•์˜ ์งˆ ๊ฐœ์„  ๋“ฑ์— ์ค‘์š”ํ•œ ์ž‘์šฉ์„ ํ•˜๋ฆฌ๋ผ ๊ธฐ๋Œ€๋œ๋‹ค.

๊ฒฐ๋ก 

๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์€ ๋น„ํ™œ๋™ ์ง‘๋‹จ์— ๋น„ํ•ด ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์˜ OR์ด 0.89, ๊ณ ํ™œ๋™ ์ง‘๋‹จ์ด 0.77(p<.01)๋กœ ๊ฐ์†Œํ•˜์˜€๊ณ , BMI, ํก์—ฐ๊ณผ ์Œ์ฃผ ๋ณ€์ˆ˜๋ฅผ ํ†ต์ œํ•˜๊ณ  ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์˜ OR์ด 0.90, ๊ณ ํ™œ๋™ ์ง‘๋‹จ์˜ OR์ด 0.81(p<.01) ๊ฐ์†Œํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๊ณ ํ˜ˆ์•• ํ™˜์ž์˜ ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ์— ๋”ฐ๋ฅธ ์—ฐ๊ฐ„ ์ž…์›์ผ์ˆ˜, ๊ณ ํ˜ˆ์•• ํ™˜์ž์˜ ์›”ํ‰๊ท ์•ฝ๊ฐ’, ์—ฐ๊ฐ„ ๊ฐœ์ธ์˜๋ฃŒ๋น„๋Š” ๋ชจ๋‘ ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ๊ฐ„์— ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค(p<.01). ๊ณ ํ™œ๋™ ์ง‘๋‹จ์„ ๊ธฐ์ค€์œผ๋กœ ์ž…์›์ผ์ˆ˜์™€ ์˜๋ฃŒ๋น„๋ฅผ ๋น„๊ตํ•ด ๋ณด๋ฉด ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ์€ 4.1~28.6% ์ฆ๊ฐ€ํ•˜์˜€์œผ๋‚˜ ๋น„ํ™œ๋™ ์ง‘๋‹จ์€ 23.6~65.7% ์ฆ๊ฐ€ํ•˜์—ฌ ๋น„ํ™œ๋™ ์ง‘๋‹จ์—์„œ ๋” ๊ธ‰๊ฒฉํ•˜๊ฒŒ ์ฆ๊ฐ€ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๊ณ ํ˜ˆ์•• ์œ ๋ณ‘๋ฅ ์€ ๋น„ํ™œ๋™ ์ง‘๋‹จ์— ๋น„ํ•ด ์ตœ์†Œํ™œ๋™ ์ง‘๋‹จ๊ณผ ๊ณ ํ™œ๋™ ์ง‘๋‹จ ์ˆœ์œผ๋กœ ๋” ๊ฐ์†Œํ•˜์˜€๊ณ  ๊ณ ํ˜ˆ์•• ํ™˜์ž์˜ ์‹ ์ฒดํ™œ๋™ ์ง‘๋‹จ์— ๋”ฐ๋ฅธ ์˜๋ฃŒ์ด์šฉ๊ณผ ์˜๋ฃŒ๋น„์šฉ์ด ์‹ ์ฒดํ™œ๋™์ด ๊ฐ์†Œํ• ์ˆ˜๋ก ๋” ์ฆ๊ฐ€ํ•˜์˜€๋‹ค. ํ–ฅํ›„์—๋Š” ์‹ ์ฒดํ™œ๋™ ์ด์™ธ์— ์ •์‹ ๊ฑด๊ฐ•๊ณผ ์‚ถ์˜ ์งˆ์„ ํฌํ•จํ•œ ๋‹ค์–‘ํ•œ ์š”์†Œ๊ฐ€ ์˜๋ฃŒ์ด์šฉ๊ณผ ์˜๋ฃŒ๋น„์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์ข…๋‹จ์ ์œผ๋กœ ๋ถ„์„ํ•  ํ•„์š”๊ฐ€ ์žˆ๊ฒ ๋‹ค.

Acknowledgements

๋ณธ ๋…ผ๋ฌธ์€ 2017๋…„ ์ƒ๋ช…๋Œ€ํ•™๊ต ๊ต๋‚ด์„ ๋ฐœ๊ณผ์ œ ์—ฐ๊ตฌ๋น„์˜ ์ง€์›์„ ๋ฐ›์•„ ์—ฐ๊ตฌ๋˜์—ˆ์Œ

Conflicts of Interest

The authors declare no conflict of interest.

Tableย 1.
Characteristics of the study population (N=13,276)
Variables Categories N % MeanยฑSD
Demographics
โ€ƒSex Male 6,098 45.9
Female 7,178 54.1
โ€ƒAge 53.5ยฑ17.3
Physical measurements
โ€ƒHeight(cm) 163.5ยฑ9.0
โ€ƒWeight(kg) 62.5ยฑ11.4
โ€ƒBody mass index 23.3ยฑ3.1
Health habit and disease
โ€ƒSmoking Smoker 4,999 37.7
Nonsmoker 8,277 62.3
โ€ƒDrinking Nondrinker 3,495 26.3
Below 1 time per month 3,031 22.8
1 to 3 times per month 3,000 22.6
Above 1 time per week 3,750 28.2
โ€ƒDisease Hypertension 3,470 26.1
Non-hypertension 9,806 73.9
Tableย 2.
Hypertension prevalence according to physical activity grade
Physical activity grade N(%) Hypertension
Unadjusted OR (95% Cl) p Adjusted OR (95% CI) p
1st grade inactive 6801 (51.2) 1.00 1.00
2nd grade minimally active 5461 (41.1) 0.89 (0.76~1.04) 0.135 0.90 (0.76~1.06) 0.202
3rd grade active 1014 (7.6) 0.77 (0.66~0.90) 0.001 ** 0.81 (0.69~0.95) 0.009 **

OR: Odds ratio, 95% CI: 95% Confidence Interval.

Adjusted factors: body mass index, smoking, drinking.

Tableย 3.
Days of hospitalization, drug expenses for hypertension, and personal medical expenses according to physical activity grade of hypertension patients
Contents inactive grade (N=1881,54.2%) minimally active grade (N=1359, 39.2%) active grade (N=230, 6.6%) p
Annual days of hospitalization 11.6ยฑ22.4 9.0ยฑ12.8 7.0ยฑ6.6 .000 **
(165.7%) (128.6%) (100.0%)
(N=1,778) c (N=1002) b (N=128) a
Monthly drug expenses for hypertension โ‚ฉ19,716ยฑ19,777 โ‚ฉ18,422ยฑ19,434 โ‚ฉ15,905ยฑ13,778 .008 **
$17.9ยฑ18.0 $16.7ยฑ17.7 $14.5ยฑ12.5
(123.6%) c (115.5%) b (100.0%) a
Annual personal medical expenses I 1) โ‚ฉ1,278,095ยฑ2,207,697 โ‚ฉ1,007,515ยฑ1,373,677 โ‚ฉ967,780ยฑ1,625,835 .000 **
$1,161.9ยฑ2,007.0 $915.9ยฑ1,248.8 $879.8ยฑ1,478.0
(132.1%) c (104.1%) b (100.0%) a
Annual personal medical expenses II 2) โ‚ฉ1,328,489ยฑ2,276,870 โ‚ฉ1,029,711ยฑ1,400,277 โ‚ฉ978,109ยฑ1,627,859 .000 **
$1,207.7ยฑ2,069.9 $936.1ยฑ1,273.0 $889.2ยฑ1,479.9
(137.3%) c (106.4%) b (100.0%) a

1) Personal expenditure medical expenses 1 per year : emergency medical expenses + hospitalization medical expenses + outpatient medical expenses + emergency prescription drug expenses + inpatient drug expenses + outpatient drug expenses.

2) Personal expenditure medical expenses 2 per year : Personal expenditure medical expenses 1 + emergency transportation cost + inpatient transportation cost + outpatient transportation cost + inpatient nursing cost

โ‚ฉ : Korea monetary unit(Won), $1 = โ‚ฉ1,100

** p<.01 significance level of ANOVA

a, b, c : Each character means heterogenesis group.

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