Optical Coherence Tomography in Patients with Chiari I Malformation
Table 2
CMI patients (Group A) versus healthy subject (Group C) OCT parameters, LE.
Variables
Average (µ)
Average (µ)
value
Standard deviation Group A
Standard deviation Group C
RNFL
98,563 (10,09)
98,563 (10,099)
0.007*
Superior quadrant
119,688 (16,756)
127,438 (15,900)
0.035**
Subfield 11
121,500 (38,346)
131,375 (26,051)
0.800
Subfield 12
125,688 (23,431)
124,125 (19,280)
0.838
Subfield 1
107,125 (16,721)
126,813 (25,079)
0.014*
Temporal quadrant
65,813 (10,381)
85,563 (10,381)
0.0003*
Subfield 2
74,375 (11,960)
95,875 (16,358)
0.0002*
Subfield 3
52,750 (9,356)
74,375 (18,319)
0.0002*
Subfield 4
70,188 (13,905)
85,500 (19,375)
0.017*
Inferior quadrant
118,813 (14,616)
134,938 (20,780)
0.017*
Subfield 5
131,438 (22,091)
142,313 (28,109)
0.233
Subfield 6
124,063 (26,839)
147,188 (35,309)
0.046*
Subfield 7
101,625 (18,446)
115,875 (36,138)
0.170
Nasal quadrant
89,250 (25,104)
93,188 (21,097)
0.454
Subfield 8
79,688 (25,742)
88,750 (18,109)
0.259
Subfield 9
75,625 (22,295)
80,250 (19,797)
0.540
Subfield 10
111,563 (32,356)
104,250 (39,079)
0.569
RNFL: retinal nerve fiber layer thickness in . Group A: patient with CMI. Group C: healthy subjects. 1–12: three subfields for each quadrant numbered clockwise. *, -test. **, Mann-Whitney test.
