Ketosis

diet

A metabolic state where the liver converts fat into ketone bodies (acetoacetate, beta-hydroxybutyrate) used as fuel when carbohydrate intake is very low (typically <50g/day).

Definition

A metabolic state where the liver converts fat into ketone bodies (acetoacetate, beta-hydroxybutyrate) used as fuel when carbohydrate intake is very low (typically <50g/day). Basis of the ketogenic diet.

์ผ€ํ† ์‹œ์Šค(Ketosis)๋ž€ ๋ฌด์—‡์ธ๊ฐ€์š”?

์ผ€ํ† ์‹œ์Šค(Ketosis)๋Š” ์‹ ์ฒด์˜ ์ฃผ์š” ์—๋„ˆ์ง€์›์ด ํฌ๋„๋‹น(ํƒ„์ˆ˜ํ™”๋ฌผ ์œ ๋ž˜)์—์„œ ์ผ€ํ†ค์ฒด(์ง€๋ฐฉ ์œ ๋ž˜)๋กœ ์ „ํ™˜๋˜๋Š” ๋Œ€์‚ฌ ์ƒํƒœ์ž…๋‹ˆ๋‹ค. ํƒ„์ˆ˜ํ™”๋ฌผ ์„ญ์ทจ๋ฅผ ์ถฉ๋ถ„ํžˆ ์ œํ•œํ•  ๋•Œ โ€” ์ผ๋ฐ˜์ ์œผ๋กœ ํ•˜๋ฃจ ์ˆœ ํƒ„์ˆ˜ํ™”๋ฌผ 20~50g ์ดํ•˜ โ€” ๊ฐ„์˜ ๊ธ€๋ฆฌ์ฝ”๊ฒ ์ €์žฅ๋Ÿ‰์ด ๊ณ ๊ฐˆ๋˜๊ณ , ๊ฐ„์ด ์ง€๋ฐฉ์‚ฐ์„ ์„ธ ๊ฐ€์ง€ ์ผ€ํ†ค์ฒด์ธ ๋ฒ ํƒ€-ํ•˜์ด๋“œ๋ก์‹œ๋ทฐํ‹ฐ๋ ˆ์ดํŠธ(BHB), ์•„์„ธํ† ์•„์„ธํ…Œ์ดํŠธ, ์•„์„ธํ†ค์œผ๋กœ ์ „ํ™˜ํ•˜๊ธฐ ์‹œ์ž‘ํ•˜๋ฉด์„œ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

์˜์–‘์  ์ผ€ํ† ์‹œ์Šค๋Š” 1ํ˜• ๋‹น๋‡จ๋ณ‘์ด ํ†ต์ œ๋˜์ง€ ์•Š์„ ๋•Œ ๋‚˜ํƒ€๋‚˜๋Š” ์œ„ํ—˜ํ•œ ์ƒํƒœ์ธ ๋‹น๋‡จ๋ณ‘์„ฑ ์ผ€ํ†ค์‚ฐ์ฆ(DKA)๊ณผ ๊ตฌ๋ณ„๋ฉ๋‹ˆ๋‹ค. ์˜์–‘์  ์ผ€ํ† ์‹œ์Šค์—์„œ๋Š” ํ˜ˆ์ค‘ ์ผ€ํ†ค ์ˆ˜์น˜๊ฐ€ ์ผ๋ฐ˜์ ์œผ๋กœ 0.5~3.0 mmol/L ๋ฒ”์œ„์ด์ง€๋งŒ, DKA๋Š” ๊ณ ํ˜ˆ๋‹น๊ณผ ํ•จ๊ป˜ 10 mmol/L ์ด์ƒ์˜ ์ˆ˜์น˜๋ฅผ ๋ณด์ž…๋‹ˆ๋‹ค.

์ผ€ํ† ์‹œ์Šค์˜ ์ž‘๋™ ์›๋ฆฌ

์‹์ด ํƒ„์ˆ˜ํ™”๋ฌผ์ด ๋‚ฎ์•„์ง€๋ฉด ์ธ์А๋ฆฐ ์ˆ˜์น˜๊ฐ€ ๊ฐ์†Œํ•˜๊ณ  ๊ธ€๋ฃจ์นด๊ณค์ด ์ฆ๊ฐ€ํ•ฉ๋‹ˆ๋‹ค. ์ด ํ˜ธ๋ฅด๋ชฌ ๋ณ€ํ™”๋Š” ์ง€๋ฐฉ ์กฐ์ง์ด ์ €์žฅ๋œ ์ง€๋ฐฉ์‚ฐ์„ ํ˜ˆ๋ฅ˜๋กœ ๋ฐฉ์ถœํ•˜๋„๋ก ์‹ ํ˜ธ๋ฅผ ๋ณด๋ƒ…๋‹ˆ๋‹ค. ๊ฐ„์€ ์ด ์ง€๋ฐฉ์‚ฐ์„ ํก์ˆ˜ํ•˜์—ฌ ๋ฒ ํƒ€์‚ฐํ™”์™€ ์ผ€ํ†ค ์ƒ์„ฑ ๊ณผ์ •์„ ํ†ตํ•ด ์ผ€ํ†ค์ฒด๋ฅผ ์ƒ์‚ฐํ•ฉ๋‹ˆ๋‹ค. ์ด ์ผ€ํ†ค๋“ค์€ ๋‡Œ, ์‹ฌ์žฅ, ๊ณจ๊ฒฉ๊ทผ์„ ํฌํ•จํ•œ ๋ง์ดˆ ์กฐ์ง์œผ๋กœ ์ˆ˜์ถœ๋˜์–ด ๊ณ ํšจ์œจ ์—๋„ˆ์ง€ ๊ธฐ์งˆ๋กœ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.

  • ๋‡Œ์˜ ์ ์‘: ์ผ๋ฐ˜์ ์œผ๋กœ ํฌ๋„๋‹น์— ์˜์กดํ•˜๋Š” ๋‡Œ๋Š” ์ˆ˜ ์ฃผ๊ฐ„์˜ ์ ์‘ ํ›„ ์ผ€ํ†ค์—์„œ ์—๋„ˆ์ง€์˜ ์ตœ๋Œ€ 70%๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • ํ˜ธํก ์ง€์ˆ˜: ์ง€๋ฐฉ ์‚ฐํ™”๋Š” ํƒ„์ˆ˜ํ™”๋ฌผ ์‚ฐํ™”(1.00)๋ณด๋‹ค ๋‚ฎ์€ ํ˜ธํก ์ง€์ˆ˜(์•ฝ 0.70)๋ฅผ ๋‚˜ํƒ€๋‚ด๋ฉฐ, ์นผ๋กœ๋ฆฌ๋‹น ๋” ํšจ์œจ์ ์ธ ์‚ฐ์†Œ ์‚ฌ์šฉ์„ ๋ฐ˜์˜ํ•ฉ๋‹ˆ๋‹ค.
  • ๋‹จ๋ฐฑ์งˆ ๋ณด์กด: ์ผ€ํ†ค์€ ์•„๋ฏธ๋…ธ์‚ฐ์œผ๋กœ๋ถ€ํ„ฐ์˜ ํฌ๋„๋‹น์‹ ์ƒํ•ฉ์„ฑ ํ•„์š”์„ฑ์„ ์ค„์—ฌ, ์—๋„ˆ์ง€ ์ œํ•œ ์ค‘ ์ œ์ง€๋ฐฉ ๊ทผ์œก๋Ÿ‰์„ ๋ถ€๋ถ„์ ์œผ๋กœ ๋ณดํ˜ธํ•ฉ๋‹ˆ๋‹ค.

์‹ค์ œ ๊ณ ๋ ค ์‚ฌํ•ญ

์ผ€ํ† ์‹œ์Šค๋ฅผ ๋‹ฌ์„ฑํ•˜๋ ค๋ฉด ์ดˆ์ €ํƒ„์ˆ˜ํ™”๋ฌผ ์‹๋‹จ์„ ์ง€์†์ ์œผ๋กœ ์œ ์ง€ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ์‚ฌ๋žŒ๋“ค์€ ํ•˜๋ฃจ ํƒ„์ˆ˜ํ™”๋ฌผ์„ 50g ๋ฏธ๋งŒ์œผ๋กœ ์ œํ•œํ•œ ํ›„ 2~4์ผ ์ด๋‚ด์— ์ผ€ํ† ์‹œ์Šค์— ์ง„์ž…ํ•˜์ง€๋งŒ, ์‹œ๊ฐ„์€ ํ™œ๋™๋Ÿ‰, ๊ฐœ์ธ ๋Œ€์‚ฌ, ์ด์ „ ๊ธ€๋ฆฌ์ฝ”๊ฒ ์ €์žฅ๋Ÿ‰์— ๋”ฐ๋ผ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ˜ˆ์ค‘ ์ผ€ํ†ค ์ธก์ •๊ธฐ๊ฐ€ ๊ฐ€์žฅ ์ •ํ™•ํ•œ ์ธก์ • ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๋ฉฐ, ์†Œ๋ณ€ ์ŠคํŠธ๋ฆฝ์€ ์ ์‘ ํ›„ ๋ช‡ ์ฃผ๊ฐ€ ์ง€๋‚˜๋ฉด ์‹ ๋ขฐ๋„๊ฐ€ ๋–จ์–ด์ง‘๋‹ˆ๋‹ค.

์ดˆ๊ธฐ ์ „ํ™˜ ๊ธฐ๊ฐ„ โ€” ๋•Œ๋กœ ์ผ€ํ†  ์ ์‘ ๋‹จ๊ณ„๋ผ๊ณ  ๋ถˆ๋ฆผ โ€” ๋™์•ˆ ํ”ผ๋กœ, ๋‘ํ†ต, ์งœ์ฆ์„ ๊ฒฝํ—˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ ์ ˆํ•œ ์ „ํ•ด์งˆ ์„ญ์ทจ(๋‚˜ํŠธ๋ฅจ 2,000~4,000mg, ์นผ๋ฅจ 3,500~4,700mg, ๋งˆ๊ทธ๋„ค์Š˜ 300~500mg/์ผ)๋Š” ์ด๋Ÿฌํ•œ ์ฆ์ƒ์„ ์™„ํ™”ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค. ์žฅ๊ธฐ์ ์ธ ์ง€์† ๊ฐ€๋Šฅ์„ฑ, ์ง€์งˆ ๋ฐ˜์‘, ๊ฐœ์ธ ๋‚ด์„ฑ์€ ์ƒ๋‹นํžˆ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ์˜๋ฃŒ ์ œ๊ณต์ž์™€ ํ•จ๊ป˜ ํ‰๊ฐ€ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.