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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Transplant. Sep 18, 2026; 16(3): 120969
Published online Sep 18, 2026. doi: 10.5500/wjt.120969
Table 4 Distribution of complement genetic abnormalities according to anti-factor H antibody status
Complement genetic abnormality
AFH-positive (n = 15)
AFH-negative (n = 23)
Total n (%)
CFHR1/CFHR3 rearrangements92130 (78.9)
Duplication61319
Heterozygous deletion268
Homozygous deletion123
CFH mutation347 (18.4)
Heterozygous mutation235
Homozygous mutation112
CFHR5 mutation112 (5.3)
CFB mutation112 (5.3)
No genetic abnormality identified404 (10.5)


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