์‹ ๊ฒฝํŠน์ด ์—๋†€๋ผ์•„์ œ / Neuron-specific enolase

์ •์˜

Neuron-specific enolase(NSE)๋Š” ROSC ํ›„ ํ˜ผ์ˆ˜๊ฐ€ ์ง€์†๋˜๋Š” ํ™˜์ž์—์„œ ์ €์‚ฐ์†Œ-ํ—ˆํ˜ˆ์„ฑ ๋‡Œ์†์ƒ ์ •๋„๋ฅผ ๋ฐ˜์˜ํ•˜๋Š” ์‹ ๊ฒฝ์˜ˆํ›„ biomarker์ด๋‹ค.

์ž„์ƒ ํ•ต์‹ฌ

๋ชฉ์ ์€ cardiac arrest ์ดํ›„ poor neurologic outcome ์˜ˆ์ธก์„ ๋ณด์กฐํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๋‹จ์ผ ์ˆ˜์น˜๋ณด๋‹ค 48โ€“72์‹œ๊ฐ„ ๊ฐ’๊ณผ serial ์ƒ์Šน ์ถ”์„ธ๊ฐ€ ๋” ์ค‘์š”ํ•˜๋‹ค. ERC/ESICM 2021 ๊ธฐ์ค€์—์„œ NSE >60 ยตg/L at 48 h and/or 72 h๋Š” ๋ถˆ๋Ÿ‰ ์˜ˆํ›„ ์˜ˆ์ธก ์ธ์ž ์ค‘ ํ•˜๋‚˜์ด๋‹ค. NSE ๋‹จ๋…์œผ๋กœ ์˜ˆํ›„ ํŒ์ •์ด๋‚˜ WLST ๊ฒฐ์ •์„ ํ•ด์„œ๋Š” ์•ˆ ๋œ๋‹ค.

์ง„๋‹จ

๋ณดํ†ต ROSC ํ›„ 24, 48, 72์‹œ๊ฐ„์— serial ์ธก์ •ํ•œ๋‹ค. ํ•ด์„์€ neurologic exam, pupillary/corneal reflex, EEG, SSEP N20, brain CT/MRI, myoclonus ๋“ฑ๊ณผ ํ•จ๊ป˜ multimodal prognostication์œผ๋กœ ์ˆ˜ํ–‰ํ•œ๋‹ค. Hemolysis๊ฐ€ ์žˆ์œผ๋ฉด NSE๊ฐ€ ์œ„์–‘์„ฑ ์ƒ์Šนํ•  ์ˆ˜ ์žˆ๊ณ , ๊ฒ€์‚ฌ์‹ค๋ณ„ cutoff ์ฐจ์ด๊ฐ€ ์žˆ๋‹ค.

์น˜๋ฃŒ

NSE ์ž์ฒด๋Š” ์น˜๋ฃŒ ํ‘œ์ ์ด ์•„๋‹ˆ๋ผ ์˜ˆํ›„ํ‰๊ฐ€ ๋ณด์กฐ ์ง€ํ‘œ์ด๋‹ค. ์น˜๋ฃŒ ์ค‘๋‹จ ๊ฒฐ์ •์€ normothermia ํšŒ๋ณต ํ›„ sedation, paralytic, metabolic confounder๋ฅผ ์ œ๊ฑฐํ•˜๊ณ  ๋ณดํ†ต 72์‹œ๊ฐ„ ์ดํ›„ ๋‹ค์ค‘์–‘์‹ ํ‰๊ฐ€๋กœ ํŒ๋‹จํ•œ๋‹ค.

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