Table 1.
Characteristic | GC containing HDS (N=22) |
GT containing HDS (N=57) |
Other HDS (N=103) |
P-values |
---|---|---|---|---|
Age, years, median (Min, Max) | 35 (17, 54) | 41 (21, 80) | 53 (21, 81) | <0.001 |
Female gender | 12/22 (55%) | 38/57 (67%) | 66/103 (64%) | 0.600 |
Self-reported race | 0.343 | |||
• White or Caucasian | 14/22 (64%) | 45/56 (80%) | 71/103 (69%) | |
• Black or African American | 2/22 (9%) | 4/56 (7%) | 10/103 (10%) | |
• Asian | 1/22 (5%) | 1/56 (2%) | 10/103 (10%) | |
• Other/Multiracial | 5/22 (23%) | 6/56 (11%) | 12/103 (12%) | |
Latino/Hispanic | 9/22 (41%) | 19/56 (34%) | 20/103 (19%) | 0.037 |
Weight (kg) | 82.6 (16.4) | 79.8 (20.2) | 73.1 (18.7) | 0.011 |
Body mass index (kg/m2) | 28.6 (4.8) | 28.6 (6.8) | 26.4 (5.4) | 0.034 |
Pre-existing medical conditions | ||||
• Prior drug allergies | 3/22 (14%) | 14/57 (25%) | 42/103 (41%) | 0.015 |
• Alcohol use | 12/22 (55%) | 28/52 (54%) | 50/99 (51%) | 0.897 |
• Chronic hepatitis C | 2/22 (9%) | 1/57 (2%) | 2/103 (2%) | 0.188 |
Temporal association | ||||
• Days from primary drug start to earliest sign or symptom | 51.0 (13.0, 223.0) | 65.5 (11.0, 442.0) | 59.5 (0.0, 1885.0) | 0.623 |
• Days from primary drug start to DILI onset | 71.5 (16.0, 424.0) | 74.5 (15.0, 448.0) | 61.0 (1.0, 1891.0) | 0.153 |
Signs and symptoms at DILI onset | ||||
• Jaundice | 19/22 (86%) | 47/57 (83%) | 71/103 (69%) | 0.072 |
• Nausea | 15/22 (68%) | 41/57 (72%) | 52/103 (51%) | 0.020 |
• Fever | 3/22 (14%) | 6/57 (11%) | 16/103 (16%) | 0.678 |
• Abdominal pain | 12/22 (55%) | 24/57 (42%) | 49/103 (48%) | 0.589 |
• Rash | 2/22 (9%) | 8/57 (14%) | 13/103 (13%) | 0.839 |
• Itching | 10/22 (46%) | 24/57 (42%) | 39/103 (38%) | 0.751 |
Liver biopsy performed | 16/22 (73%) | 31/57 (54%) | 61/102 (60%) | 0.329 |
Treated with Prednisone or Other Corticosteroids | 2/22 (9%) | 7/57 (12%) | 18/101 (18%) | 0.458 |
At the date of DILI onset | ||||
• ALT (U/L) | 1975 (1400) | 1650 (1418) | 1091 (1228) | 0.003 |
• AST (U/L) | 1679 (1958) | 1081 (944) | 900 (1278) | 0.018 |
• Alkaline phosphatase (U/L) | 170 (66) | 228 (238) | 246 (184) | 0.094 |
• Total bilirubin (mg/dL) (TB) | 9.3 (5.7) | 9.4 (7.5) | 8.2 (8.0) | 0.244 |
• INR | 1.4 (0.50) | 1.5 (0.86) | 1.6 (1.12) | 0.907 |
Pattern of liver injury at DILI onset or earliest after onset (R-value) | 0.160 | |||
• Hepatocellular (> 5) | 18/22 (82%) | 46/57 (81%) | 69/103 (67%) | |
• Mixed (2–5) | 3/22 (14%) | 4/57 (7%) | 21/103 (20%) | |
• Cholestatic (<2) | 1/22 (4.5%) | 7/57 (12%) | 13/103 (13%) | |
Peak Value from DILI onset to month 6 visit, means (SD) | ||||
• ALT (U/L) | 2010 (1388) | 1680 (1437) | 1238 (1260) | 0.008 |
• AST (U/L) | 1767 (1934) | 1335 (1103) | 1065 (1424) | 0.018 |
• Alkaline phosphatase (U/L) | 215 (80) | 262 (234) | 309 (241) | 0.267 |
• Total bilirubin (mg/dL) | 18.6 (13.8) | 16.7 (11.44) | 13.6 (11.38) | 0.103 |
Median Days from onset to peak serum TB (min, max) | 7 (0, 39) | 7 (0, 77) | 7 (0, 178) | 0.834 |
Median Days from peak to a 50% reduction in serum TB | 10.0 | 17.0 | 13.0 | 0.030 |
Outcomes | ||||
Patient was hospitalized or non-DILI hospitalization was prolonged | 20/22 (91%) | 38/57 (67%) | 67/103 (65%) | 0.055 |
All death | 1/22 (5%) | 1/57 (2%) | 6/103 (6%)* | 0.579 |
All liver-related death | 0/21 | 0/56 | 0/97 | NC |
All liver transplant | 1/22 (5%) | 4/57 (7%) | 7/103 (7%) | 0.927 |
Chronic DILI | 2/19 (11%) | 4/41 (10%) | 12/89 (14%) | 0.933 |
Severity Score | 0.126 | |||
• Mild | 0/22 | 8/57 (14%) | 24/103 (23%) | |
• Moderate | 2/22 (9%) | 12/57 (21%) | 14/103 (14%) | |
• Moderate-hospitalized | 11/22 (50%) | 21/57 (37%) | 31/103 (30%) | |
• Severe | 7/22 (32%) | 11/57 (19%) | 22/103 (21%) | |
• Fatal | 2/22 (9%) | 5/57 (9%) | 12/103 (12%) |
All values are expressed as mean (standard deviation) or number (proportion) with denominator given when there are missing data unless otherwise mentioned.
R = alanine aminotransferase ÷ alkaline phosphatase, both expressed as multiples of the upper limit of the normal range. TB = total bilirubin.
One patient died after undergoing liver transplant.