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. 2024 May 24;40:101097. doi: 10.1016/j.ymgmr.2024.101097

Table 1.

Demographic and metabolic data in the over 40 years groups in the NAC and SONIA 2 cohorts.


SONIA 2
NAC
Baseline Replacement (BR+) group (n = 29) No Baseline (BR-) Replacement group
(n = 75)
Baseline Replacement (BR+) group (n = 34) No Baseline (BR-) Replacement group
(n = 39)
Weight Kg 73.6 (16.6) 73.9 (15.2) 74.3 (17.1) 72.8 (16.3)
BMI Kg/M2 28.1 (4.7) 26.4 (4.3) 27.6 (5.0) 26.6 (4.4)
Sex 13F/16M 27F/48M 12F/22M 17F/22M
sHGA μmol/L (baseline, pre-nitisinone) 34.6 (11.9) 28.9 (9.1) ** (16.5% lower) 32.9 (14.4) 35.6 (16.2) (0.08% higher)
uHGA24 μmol/day (baseline, pre-nitisinone) 26,281 (11764) 23,276 (10620) (0.04% lower) 22,125 (10663) 23,540 (11195) (0.06% higher)
Ochronosis scores (baseline) 20.9 (8.9) 28.2 (10.1) *** 12.1 (8.8) 21.5 (8.7) ***



SONIA 2 (effect of nitisinone)

Baseline Replacement (BR+) Group (n = 29)
No Baseline Replacement (BR-) Group (n = 75)
No NIT (N-) subgroup
(n = 12)
NIT subgroup (N+) (n = 17) No NIT (N-) subgroup
(n = 39)
NIT (N+) subgroup (n = 36)
Age (baseline) years Baseline 58.4 (5.5) 57.5 (7.7) 50.0 (6.3) 52.0 (6.9)
Final 61.6 (5.1) 61.0 (7.2) 53.8 (6.3) 55.8 (6.9)
sHGA μmol/L Baseline 33.4 (10.9) 35.5 (12.9) ¥ 27.3 (7.5) 30.7 (10.3) ¥
Final 29.1 (7.8) (12.9% lower) 1.2 (2.2) (96.6% lower) 28.2 (10.3) (0.03% higher) 0.5 (0.8) (98.4% lower)
uHGA24 μmol/day Baseline 23,787 (12722) 28,041 (11088) ¥ 22,632 (10641) 23,993 (10701) ¥
Final 19,601 (12890) (17.6% lower) 127 (254) (99.6% lower) 22,923 (12111) (0.01% lower) 100 (70) (99.6% lower)



NAC (effect of nitisinone)
Baseline Replacement (BR+) Group (n = 34) No Baseline Replacement (BR-) Group (n = 39)
Age (baseline) years Baseline 57.4 (8.5) 52.0 (9.3)
Final 61.4 (9.5) 57.7 (8.7)
sHGA μmol/L Baseline 32.9 (14.4) ¥ 35.6 (16.2) ¥
Final 3.6 (1.3) (89.1% lower) 4.5 (3.4) (87.4% lower)
uHGA24 μmol/day Baseline 22,125 (10663) ¥ 23,540 (11195) ¥
Final 852 (663) (96.1% lower) 1105 (1933) (95.3% lower)

¥ denotes comparison between baseline and final values showing p < 0.0001.

*, **, *** denote p values <0.05, 0.01, and 0.001 respectively for other comparisons between Baseline JR and No Baseline JR groups.

Values expressed as mean (SD).