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급성 췌장염의 중증도 평가

Severity Assessment of Acute Pancreatitis

  • 천영국 (건국대학교 의학전문대학원 내과학교실)
  • Cheon, Young Koog (Department of Internal Medicine, Konkuk University School of Medicine)
  • 발행 : 2013.08.01

초록

급성 췌장염의 중증에 대한 위험인자들로는 고령, 비만, 그리고 장기부전이다. 입원 당시 경미한 경우와 중증 급성 췌장염과 감별하는 데 도움을 주는 검사들에는 APACHE-II 점수가 8점 이상, 혈청 헤마토크리트(< 44는 경미한 췌장염을 의미)가 있다. APACHE-II 점수가 입원 후 첫 48시간 이내에 계속 증가하는 것은 중증급성 췌장염으로의 발전을 의미한다. 첫 72시간 이내에 CRP가 150 mg/dL 이상인 것은 췌장괴사가 존재함을 의미한다. 중증급성 췌장염에 대한 중요한 지표는 장기부전(특히 다기관 장기부전)과 췌장괴사이다. 조영증강 CT는 간질성 췌장염과 괴사성 췌장염을 구분하는데 가장 유용한 검사로서 특이 발병 후 2-3일 뒤 가장 유용하다. 괴사성 췌장염과 동반된 지속성 다기관 장기 부전의 사망률은 36% 이상으로 높다. 그러므로 지속되는 장기부전이 있거나 심한췌장염을 의미하는 징후 즉, 소변감소, 지속성빈맥, 그리고 힘든 호흡증 등이 있다면 중환자실로 전원하여 집중적 치료가 필요하다. 이와 같이 급성췌장염 환자에서의 중증도 파악 및 평가는 매우 중요하다.

Older age (> 55), obesity (BMI > 30), organ failure at admission, and pleural effusion and/or infiltrates are risk factors for severity that should be noted at admission. Tests at admission that are also helpful in distinguishing mild from severe acute pancreatitis include APACHE-II score ${\geq}$ 8 and serum hematocrit (a value < 44 strongly suggests mild acute pancreatitis). An APACHE-II score that continues to increase for the first 48 h strongly suggests the development of severe acute pancreatitis. In general, an APACHE-II score that increases during the first 48 h is strongly suggestive of the development of severe pancreatitis. Contrast-enhanced CT scan is the best available test to distinguish interstitial from necrotizing pancreatitis, particularly after 2-3 days of illness. Mortality of sustained multisystem organ failure in association with necrotizing pancreatitis is generally > 36%. Transfer to an intensive care unit is recommended if there is sustained organ failure or if there are other indications that the pancreatitis is severe including oliguria, persistent tachycardia, and labored respiration. The early severity assessment is very important to appropriate treatment of acute pancreatitis.

키워드

참고문헌

  1. Bradley EL 3rd. A clinically based classification system for acute pancreatitis: summary of the International Symposium on Acute Pancreatitis, Atlanta, Ga, September 11 through 13, 1992. Arch Surg 1993;128:586-590. https://doi.org/10.1001/archsurg.1993.01420170122019
  2. Banks PA, Freeman ML; Practice Parameters Committee of the American College of Gastroenterology. Practice guidelines in acute pancreatitis. Am J Gastroenterol 2006;101:2379-2400. https://doi.org/10.1111/j.1572-0241.2006.00856.x
  3. Johnson CD, Toh SK, Campbell MJ. Combination of APACHE-II score and an obesity score (APACHE-O) for the prediction of severe acute pancreatitis. Pancreatology 2004;4:1-6. https://doi.org/10.1159/000077021
  4. Johnson CD, Abu-Hilal M. Persistent organ failure during the first week as a marker of fatal outcome in acute pancreatitis. Gut 2004;53:1340-1344. https://doi.org/10.1136/gut.2004.039883
  5. Knaus WA, Draper EA, Wagner DP, Zimmerman JE. APACHE II: a severity of disease classification system. Crit Care Med 1985;13:818-829. https://doi.org/10.1097/00003246-198510000-00009
  6. Ryu JK. Evaulation of severity in acute pancreatitis. Korean J Gastroenterol 2009;54:205-211. https://doi.org/10.4166/kjg.2009.54.4.205
  7. De Bernardinis M, Violi V, Roncoroni L, Boselli AS, Giunta A, Peracchia A. Discriminant power and information content of Ranson's prognostic signs in acute pancreatitis: a meta-analytic study. Crit Care Med 1999;27:2272-2283. https://doi.org/10.1097/00003246-199910000-00035
  8. Talamini G, Uomo G, Pezzilli R, et al. Serum creatinine and chest radiographs in the early assessment of acute pancreatitis. Am J Surg 1999;177:7-14. https://doi.org/10.1016/S0002-9610(98)00296-7
  9. Blum T, Maisonneuve P, Lowenfels AB, Lankisch PG. Fatal outcome in acute pancreatitis: its occurrence and early prediction. Pancreatology 2001;1:237-241. https://doi.org/10.1159/000055817
  10. Johnson CD, Toh SK, Campbell MJ. Combination of APACHE-II score and an obesity score (APACHE-O) for the prediction of severe acute pancreatitis. Pancreatology 2004;4:1-6. https://doi.org/10.1159/000077021
  11. Brown A, Orav J, Banks PA. Hemoconcentration is an early marker for organ failure and necrotizing pancreatitis. Pancreas 2000;20:367-372. https://doi.org/10.1097/00006676-200005000-00005
  12. Weber CK, Adler G. From acinar cell damage to systemic inflammatory response: current concepts in pancreatitis. Pancreatology 2001;1:356-362. https://doi.org/10.1159/000055834
  13. Hedstrom J, Kemppainen E, Andersen J, et al. A comparison of serum trypsinogen-2 and trypsin-2-alpha 1-antitrypsin complex with lipase and amylase in the diagnosis and assessment of severity in the early phase acute pancreatitis. Am J Gastroenterol 2001;96:424-430.
  14. Sainio V, Puolakkainen P, Kemppainen E, et al. Serum trypsinogen-2 in the prediction of outcome in acute necrotizing pancreatitis. Scand J Gastroenterol 1996;31:818-824.
  15. Mayer JM, Raraty M, Slavin J, et al. Serum amyloid A is a better early predictor of severity than C-reactive protein in acute pancreatitis. Br J Surg 2002;89:163-171. https://doi.org/10.1046/j.1365-2168.2002.01972.x
  16. Ammori BJ, Becker KL, Kite P, et al. Calcitonin precursors in the prediction of severity of acute pancreatitis on the day of admission. Br J Surg 2003;90:197-204. https://doi.org/10.1002/bjs.4036
  17. Balthazar EJ. Acute pancreatitis: assessment of severity with clinical and CT evaluation. Radiology 2002;223:603-613. https://doi.org/10.1148/radiol.2233010680
  18. Plock JA, Schmidt J, Anderson SE, Sarr MG, Roggo A. Contrast-enhanced computed tomography in acute pancreatitis: does contrast medium worsen its course due to impaired microcirculation? Langenbecks Arch Surg 2005;390:156-163. https://doi.org/10.1007/s00423-005-0542-y
  19. Hirota M, Kimura Y, Ishiko T, Beppu T, Yamashita Y, Ogawa M. Visualization of the heterogeneous internal structure of so-called "pancreatic necrosis" by magnetic resonance imaging in acute necrotizing pancreatitis. Pancreas 2002;25:63-67. https://doi.org/10.1097/00006676-200207000-00015
  20. Arvanitakis M, Delhaye M, De Maertelaere V, et al. Computed tomography and magnetic resonance imaging in the assessment of acute pancreatitis. Gastroenterology 2004; 126:715-723. https://doi.org/10.1053/j.gastro.2003.12.006
  21. Petrov MS, Windsor JA. Classification of the severity of acute pancreatitis: how many categories make sense? Am J Gantroenterol 2010;105:74-76. https://doi.org/10.1038/ajg.2009.597