Early visual alterations in individuals at-risk of Alzheimer’s disease: a multidisciplinary approach

Table 3 M100 peak latency relationship with visual acuity, contrast sensitivity, and macular thickness

	FH −			FH +			FH − _40-60ɛ4−			FH + _40-60ɛ4+
	n	rho	p	n	rho	p	n	rho	p	n	rho	p
VA	32	0.033	0.571	94	− 0.180	*0.041	14	0.066	0.588	26	− 0.408	*0.019
CS-3	30	− 0.021	0.456	90	− 0.028	0.398	14	− 0.472	*0.044	26	− 0.204	0.159
CS-6	30	− 0.026	0.470	90	− 0.008	0.470	14	0.078	0.604	26	− 0.066	0.375
CS-12	30	0.247	0.906	90	0.084	0.785	14	0.061	0.582	26	− 0.132	0.260
CS-18	30	0.085	0.672	90	− 0.007	0.473	14	− 0.194	0.253	26	0.050	0.596
IPL-N1							13	0.104	0.735	20	− 0.029	0.903
IPL-N2							13	0.048	0.877	20	− 0.062	0.796
IPL-S1							13	− 0.184	0.548	20	0.063	0.791
IPL-I1							13	− 0.096	0.754	20	− 0.182	0.443
IPL-I2							13	− 0.044	0.886	20	− 0.475	*0.034
INL-I2							13	− 0.152	0.621	19	− 0.370	0.119

Spearman correlations with visual acuity and contrast sensitivity were left tailed contrasts, due to the theoretical hypotheses, while those with macular thickness were two-tailed. The differences in n with the original groups were due to invalid results in MEG or MRI. *p<0.05

ISSN: 1758-9193