Research Article

Factors Associated with Mortality in Severe Acute Cholangitis in a Moroccan Intensive Care Unit: A Retrospective Analysis of 140 Cases

Table 2

Severity assessment of acute cholangitis.
(a)

TG 18/TG13 severity assessment criteria for acute cholangitis. Adapted from Kiriyama et al. [24]

Grade III (severe): acute cholangitis + one dysfunction at least in any of the following systems:
(i) Cardiovascular. Hypotension requiring vasopressors.
(ii) Neurological. Disturbance of consciousness.
(iii) Respiratory. PaO2/FiO2 (arterial oxygen partial pressure to fractional inspired oxygen ratio).
(iv) Renal. Oliguria, .
(v) Hepatic. PT– (prothrombin-international normalized ratio).
(vi) Hematologic. Platelet .
Grade II (moderate): acute cholangitis + any two of the following conditions:
(i) Abnormal WBC count (>12000/mm3 or < 4000/mm3)
(ii)
(iii)
(iv) Hyperbilirubinemia (total )
(v) Hypoalbuminemia ()
Grade I (mild): acute cholangitis does not meet the criteria of “Grade III (severe)” or “Grade II (moderate)” acute cholangitis at initial diagnosis.

(b)

Sequential Organ Failure Assessment (SOFA) score [25]. Based on the degree of dysfunction of 6 organ systems: respiratory, hematologic, hepatic, cardiovascular, neurological, and renal.
Variables/score01234

PaO2/FiO2 (mmHg)> 400≤ 400≤ 300≤ 200≤ 100
Platelets (×103/mm3)> 150≤ 150≤ 100≤ 50≤ 20
Bilirubin (mg/l)< 1212-1920-5960-119> 120
Cardiovascular (μg/kg/min)No hypotension or Dobu (any dose) or or
Glasgow coma scale1513-1410-126-9< 6
Creatinine (mg/l) or urine output< 1212-1920-3435–49 or < 500 ml/day> 50 or < 200 ml/day

MAP: mean arterial pressure; Dopa: dopamine; Dobu: dobutamine; Norepi: norepinephrine.
(c)

Quick-SOFA [26]

Systolic 1 point
Respiratory breaths/min1 point
1 point