Retrospective Study
Copyright ©The Author(s) 2017.
World J Hepatol. Jan 18, 2017; 9(2): 106-113
Published online Jan 18, 2017. doi: 10.4254/wjh.v9.i2.106
Table 1 Baseline patient characteristics
Vasopressin (n = 21)No Vasopressin (n =24)P value
Patient demographics
Age, yr (95%CI)56.2 (50.2-62.3)57.0 (50.7-63.3)0.681
Male gender10 (47.6)14 (53.9)0.672
Body mass index, kg/m2, (95%CI)34.2 (30.5-37.9)31.2 (28.0-34.3)0.150
Comorbidities, n (%)
CAD3 (14.2)4 (16.7)0.985
CHF1 (5.3)6 (23.1)0.103
COPD3 (16.7)4 (16.7)1.00
CKD6 (28.6)7 (29.2)0.956
DM7 (35.0)8 (30.8)0.762
HTN13 (61.3)16 (66.7)0.916
Smoking, n (%)5 (23.8)5 (23.8)0.756
Alcohol use (active), n (%)9 (42.9)8 (33.3)0.392
Liver disease etiology, n (%)
Alcohol6 (28.6)10 (41.7)0.477
NASH/crypto5 (23.4)7 (29.2)0.240
HBV0 (0.0)0 (0.0)1.00
HCV3 (14.2)3 (12.5)0.566
Cardiac1 (4.8)1 (4.2)0.947
Cholestatic2 (9.5)1 (4.2)0.445
AIH0 (0.0)1 (4.2)0.497
HCV/alcohol3 (14.3)1 (4.2)0.329
PSE14 (66.7)15 (62.5)0.927
Laboratory values and vital signs
MELD, (95%CI)32.4 (28.6-36.2)27.1 (23.6-30.6)0.041
CTP, n (%)
A0 (0.0)0 (0.0)1.00
B2 (9.5)6 (25.0)0.074
C19 (90.5)18 (75.0)0.162
AST, U/L, (95%CI)429 (283-1141)289 (90-667)0.763
ALT, U/L, (95%CI)180 (79-438)133 (24-290)0.795
Alk phos, U/L, (95%CI)155 (109-200)138 (90-185)0.740
Bilirubin, mg/dL, (95%CI)15.4 (9.0-21.9)10.0 (5.3-14.6)0.109
BUN, mg/dL, (95%CI)58.0 (45.0-70.9)48.7 (36.5-60.9)0.222
Platelets, k/uL, (95%CI)84.5 (66.2-102.8)88.8 (68.9-108.8)0.402
Creatinine, mg/dL, (95%CI)3.02 (2.16-3.88)2.50 (1.59-3.41)0.37
GFR, mL/min per 1.73 m2, (95%CI)23.9 (18.6-29.2)40.0 (29.1-51.0)0.013
Sodium, mmol/L, (95%CI)135.8 (131.8-139.8)134.1 (130.8-137.5)0.553
INR, (95%CI)2.63 (1.79-3.48)2.15 (1.82-2.47)0.176
Hematocrit, %, (95%CI)25.7 (22.9-28.6)28.0 (26.1-30.0)0.200
Lactate, mmol/L, (95%CI)3.90 (2.58-5.21)3.60 (2.52-4.68)0.669
WBC (max), k/uL, (95%CI)16.1 (12.8-19.5)16.7 (12.7-20.6)0.607
Heart rate, (95%CI)106 (96-115)110 (102-118)0.591
MAP (min), (95%CI)45.1 (34.2-56.1)50.5 (46.9-54.0)0.197
Temperature, C, (95%CI)36.3 (35.5-37.1)36.7 (35.9-37.4)0.125
RR (max), breaths/min, (95%CI)35.7 (30.5-40.8)31.8 (25.4-38.3)0.145
ICU level of illness, (95%CI)
FiO20.48 (0.36-0.59)0.44 (0.34-0.54)0.953
PaCO235.6 (32.7-38.5)35.7 (32.1-39.3)0.856
PaO2100.2 (49.1-151.4)70.4 (60.2-80.6)0.235
pH7.30 (7.24-7.35)7.34 (7.30-7.37)0.149
APACHE II33.5 (30.6-36.5)31.8 (29.4-34.2)0.306
GCS7.1 (5.0-9.3)6.9 (5.2-8.6)0.547
SAPSII72.6 (63.5-81.7)70.3 (64.5-76.1)0.975
SOFA17.6 (15.9-19.3)16.9 (15.9-18.0)0.173
Average number of vasopressors2.9 (2.4-3.3)3.3 (2.9-3.6)0.357
Days on vasopressors6.3 (3.7-8.9)6.3 (3.6-9.0)0.756
CRRT/HD, n (%)13 (65.0)17 (70.8)0.762
Intubated, n (%)18 (85.7)22 (91.7)0.466
UOP first 24 h, mL, (95%CI)459.9 (225.8-694.0)698.1 (383.9-1012.3)0.067
GI bleed, n (%)1 (20.0)5 (20.8)0.948
New VTE, n (%)4 (20.0)3 (12.5)0.635
ICU medications
Volume of IVF (L), (95%CI)4.02 (2.52-5.53)4.44 (2.62-6.26)0.891
Octreotide, n (%)14 (66.7)12 (52.2)0.329
Antibiotics, n (%)21 (100.0)24 (100.0)0.790
Choice of first vasopressor, n (%)
Norepinephrine18 (85.7)17 (70.8)0.412
Dopamine1 (4.8)3 (12.5)0.398
Phenylephrine2 (9.5)4 (16.7)0.207
Albumin given, n (%)18 (85.7)21 (95.5)0.954
PPI, n (%)18 (90.0)19 (79.2)0.388
Corticosteroids, n (%)16 (76.2)19 (79.2)0.701
Outcomes, (95%CI)
Days to death8.9 (5.2-11.4)7.8 (4.4-11.1)0.672
ICU LOS, d13.5 (8.1-18.8)12.3 (4.4-20.3)0.114
Vent free days22.6 (20.1-25.1)15.8 (4.1-27.6)0.633
Mortality, n (%)
7 d11 (52.4)14 (58.3)0.408
28 d17 (81.0)21 (87.5)0.371
90 d18 (85.7)21 (87.5)0.303
In hospital18 (85.7)20 (83.3)0.654
ICU17 (81.0)18 (75.0)0.360
Transition to comfort care16 (76.2)18 (75.0)0.808
Table 2 Change in laboratory parameters with vasopressor support as measured 24 h after vasopressor initiation
Vasopressin (n = 21)No Vasopressin (n = 24)P value
Platelets, k/uL, (95%CI)-18.7 (-42.3, 4.9)-13.6 (-31.6, 4.4)NS
ALT, U/L, (95%CI)47.2 (-12.1, 106.6)206.3 (-113.3, 525.9)NS
AST, U/L (95%CI)236.7 (74.0, 399.4)292.4 (-247.0, 831.8)NS
Alkaline phosphatase, U/L, (95%CI)-10.5 (-48.7, 27.8)-19.6 (-39.5, 0.3)NS
Heart rate, (95%CI)-6.7 (-12.3, -1.0)0.6 (-11.8, 13.0)NS
Bilirubin, mg/dL, (95%CI)0.45 (-0.99, 1.89)0.87 (-0.64, 2.38)NS
Table 3 Adjusted multivariable analysis for predictors of 28-d all-cause mortality
Hazard ratio95%CIP value
Vasopressin10.770.39-1.52NS
Age (yr)1.051.01-1.080.004
CRRT0.400.19-0.850.017
Corticosteroids0.370.16-0.860.021
Sodium (mmol/L)1.000.96-1.04NS
Platelets (k/uL)0.990.98-1.00NS
MELD1.040.98-1.09NS