Parameter | Patients with gallstones (N = 6) Median (Range) | Patients without gallstones (N = 95) Median (Range) | P value |
 Total Bilirubin (mg/dl) | 6.4 (2.8–8.1) | 1.8 (0.4–6.7) | 0.0001* |
 Unconjugated Bilirubin (mg/dl) | 4.7 (0.9–6.3) | 0.79 (0.1–5) | 0.0007* |
 LDH (IU/L) | 1004 (592–1860) | 794 (197–1750) | 0.1263* |
 HbF (%) | 4.7 (1.3–6.8) | 10.2 (0.9–32) | 0.0107* |
 Hb (g/dl) | 7.1 (6.3–8.8) | 7.5 (6.2–10) | 0.4210* |
 Age in years | 11.5 (8–16) | 9 (2–21) | 0.1368* |
 Sex | |||
  Male (n = 66) | 4 | 62 | 1.000†|
  Female (n = 35) | 2 | 33 |  |
Parameter | Patients with gallstones (N = 6) Median (Range) | Matched peers without gallstones within same UGT1A1 genotype activity group N = 10 Median (Range) | P value |
 Total Bilirubin (mg/dl) | 6.4 (2.8–8.1) | 2.2 (1.9–3.2) | 0.0023* |
 Unconjugated Bilirubin (mg/dl) | 4.7 (0.9–6.3) | 1.2 (1.0–2.0) | 0.0020* |
 LDH (IU/L) | 1004 (592–1860) | 890 (340–1603) | 0.628* |
 HbF (%) | 4.7 (1.3–6.8) | 14.7 (4.2–17.9) | 0.022* |
 Hb (g/dl) | 7.1 (6.3–8.8) | 8.0 (6.5–8.9) | 0.137* |