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. 2021 Apr 17;25:e00225. doi: 10.1016/j.plabm.2021.e00225

Table 3.

Suggested reference limits for ulcerative colitis.



Included populations
Sick populations

Test Sex N % Lower 90%CI Upper 90%CI N Lower 90%CI Upper 90%CI Health-associated reference interval
ALP
U/L
M 128 69% 44 (31–46) 160 (141–212) 185 41 (30–45) 306 (215–477) 35–105
F 108 81% 31 (25–36) 134 (123–175) 134 33 (30–37) 393 (146–458) 35–105
ALT
U/L
F 133 98% 9 (7-10) 85 (52–162) 136 9 (7-10) 85 (58–162) 10–45
Bilirubin
μmol/L
M 147 82% 3 (3-4) 43 (26–49) 179 4 (3-4) 49 (32–62) 5–25
F 114 88% 3 (3-4) 25 (19–32) 130 3 (3-4) 26 (20–59) 5–25
CK
U/L
M 85 100% 20 (15-29) 639 (337–5573) 85 20 (15-29) 639 (337–5573) < ​50: 50–400; ​≥ ​50: 40-280
CRP mg/L B 86 27% 5 (5-5) 61 (43–121) 318 5 (5-5) 114 (72–157) < ​5
Calcium mmol/L B 82 28% 2.17 (2.15–2.21) 2.56 (2.49–2.59) 296 2.04 (1.91-2.11) 2.56 (2.54–2.58) 2.15–2.51
Creatinine
μmol/L
M 169 90% 53 (44–59) 134 (104–183) 188 53 (44–60) 216 (161–363) 60–105
F 100 74% 44 (43–49) 88 (82–98) 136 44 (43–49) 125 (89–138) 45–90
Ferritin
μg/L
F 126 98% 8 [[5], [6], [7], [8], [9], [10], [11]] 284 (224–358) 129 8 [[5], [6], [7], [8], [9], [10], [11]] 308 (225–358) 20–167
GT
U/L
M 138 75% 11 (10-12) 202 (125–402) 183 11 (10-14) 557 (334–1690) < ​40: 10–80; ​≥ ​40: 15-115
F 105 80% 9 (9-10) 167 (100–594) 131 10 (9-10) 333 (146–484) < ​40: 10–45; ​≥ ​40: 10-75
IgG g/L B 104 94% 6.8 (5.7–7.3) 22.4 (18.7–28.0) 111 6.8 (5.7–7.3) 22.4 (18.7–28.0) F:19–50: 6.9-15.7; F ​> ​50: 6.1-14.9; M: 6.1-14.9
Leukocytes x 109/L M 143 76% 4.2 (3.7–4.5) 14.8 (12.9–17.0) 187 4.0 (3.6–4.3) 17.4 (14.5-19.6) 4.1–9.8
F 110 81% 3.7 (3.1–4.0) 12.8 (11.2–16.8) 136 3.8 (3.4–4.0) 12.4 (11.2–13.9) 4.1–9.8
TSH mIU/L M 140 95% 0.39 (0.25–0.52) 5.21 (4.37–9.22) 147 0.36 (0.11–0.50) 5.21 (4.37–9.22) 0.24–3.78
F 108 92% 0.23 (0.01–0.51) 3.93 (3.35–4.19) 118 0.19 (0.01–0.40) 3.98 (3.50–4.89) 0.24–3.78

Table presents estimated reference limits for patients with ulcerative colitis. See footnote for Table 1 for explanations.