Table 2

Choroidal thickness over time

RegionsBaseline6 Months12 Months18 Months24 Months
HALSALSVLHALSALSVLHALSALSVLHALSALSVLHALSALSVL
SF ChT223 (59)239 (64)220 (47)227 (62)236 (67)212 (43)230 (61)230 (61)204 (46)224 (63)223 (60)197 (47)230 (64)228 (57)205 (46)
C ChT231 (57)248 (64)228 (44)241 (61)250 (65)224 (43)244 (61)245 (60)217 (46)236 (62)235 (60)208 (45)232 (63)231 (57)207 (47)
N3 ChT205 (53)221 (60)202 (45)215 (57)224 (60)200 (43)217 (56)220 (56)193 (45)210 (58)212 (56)186 (45)208 (57)210 (53)187 (47)
S3 ChT237 (58)252 (58)233 (44)249 (63)258 (59)231 (43)253 (62)254 (55)225 (45)246 (63)246 (54)216 (44)242 (63)241 (50)216 (46)
T3 ChT246 (56)261 (61)242 (43)254 (61)265 (63)239 (43)258 (58)259 (57)232 (46)251 (61)250 (58)223 (45)246 (62)245 (55)222 (48)
I3 ChT233 (54)254 (62)231 (47)242 (56)258 (65)230 (48)246 (56)254 (58)223 (51)239 (57)246 (61)215 (50)234 (57)240 (57)214 (52)
N6 ChT167 (45)181 (53)165 (42)177 (49)185 (52)165 (40)177 (48)183 (50)159 (42)168 (50)172 (49)150 (41)167 (50)172 (47)152 (44)
S6 ChT238 (54)249 (52)235 (46)252 (59)258 (52)234 (45)256 (57)256 (49)231 (49)249 (58)247 (48)222 (48)247 (59)244 (46)223 (49)
T6 ChT252 (52)264 (55)248 (42)261 (56)272 (56)247 (43)264 (54)265 (49)239 (44)255 (53)257 (52)229 (44)253 (57)253 (50)229 (46)
I6 ChT226 (50)249 (57)226 (46)235 (53)256 (60)225 (47)240 (53)254 (54)219 (49)232 (53)244 (57)210 (49)229 (53)239 (53)210 (50)
  • Data are expressed as mean (SD).

  • AL, axial length; C, Central 1 mm; ChT, choroidal thickness; HAL, spectacle lenses with highly aspherical lenslets; I3, 3 mm inferior; I6, 6 mm inferior; N3, 3 mm nasal; N6, 6 mm superior; S3, 3 mm superior; S6, 6 mm superior; SAL, spectacle lenses with slightly aspherical lenslets; SF, subfoveal; SVL, single vision spectacle lenses; T3, 3 mm temporal; T6, 6 mm temporal.