Raw IOP measurements in the right (OD) and left (OS) eye over the last few days
Smoothed IOP curves for both eyes
Right minus left eye IOP difference
19.11 zamieniono oczami (1) NodoFreeCombi i (2) TimoComod + Azopt
Treatment crossed over between eyes on Nov. 19
2.12 OS bez zmian NodoFree Combi, w OD zmiana na Vizitrav + NodoFree
Combi
Dec 2nd OD stays on NodoFree Combi, OS switched to Vizitrav + NodoFree
Combi
Polynomial model with hour of the day, treatment and eye as predictors
Poziom odniesienia to oko prawe (OD), NodoFree Combi
Model parameters with right eye and NodoFree Combi as reference
levels
##
## Call:
## lm(formula = IOP ~ Eye + Treatment + poly(Hour, 5), data = IOP[IOP$Date >
## from, ])
##
## Residuals:
## Min 1Q Median 3Q Max
## -8.0495 -2.3407 -0.1708 2.1987 9.6312
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 17.5164 0.3708 47.238 < 2e-16 ***
## EyeOS -1.9598 0.3739 -5.242 2.42e-07 ***
## TreatmentTimo+Azopt 0.4291 0.3880 1.106 0.26931
## TreatmentTravo+NodoCombi -4.1726 0.4895 -8.524 < 2e-16 ***
## poly(Hour, 5)1 -19.8832 3.1839 -6.245 9.61e-10 ***
## poly(Hour, 5)2 5.3643 3.1839 1.685 0.09270 .
## poly(Hour, 5)3 -10.3440 3.1863 -3.246 0.00125 **
## poly(Hour, 5)4 -31.9146 3.1861 -10.017 < 2e-16 ***
## poly(Hour, 5)5 10.3096 3.1891 3.233 0.00131 **
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 3.184 on 463 degrees of freedom
## Multiple R-squared: 0.3942, Adjusted R-squared: 0.3837
## F-statistic: 37.66 on 8 and 463 DF, p-value: < 2.2e-16
## Anova Table (Type II tests)
##
## Response: IOP
## Sum Sq Df F value Pr(>F)
## Eye 278.5 1 27.479 2.418e-07 ***
## Treatment 1175.7 2 57.997 < 2.2e-16 ***
## poly(Hour, 5) 1653.1 5 32.619 < 2.2e-16 ***
## Residuals 4692.9 463
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Effect plots
Daily maximum, minimum, and mid-range
Linear models for daily values
Poziom odniesienia to oko prawe (OD), NodoFree Combi
Reference levels are for right eye and NodoFree Combi
Daily mid-range values (between max and min)
##
## Call:
## lm(formula = IOP.day.mid ~ Eye + Treatment, data = daily.s)
##
## Residuals:
## Min 1Q Median 3Q Max
## -3.4720 -0.9069 0.1147 1.0837 3.1147
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 17.97195 0.41706 43.092 < 2e-16 ***
## EyeOS -1.74698 0.43239 -4.040 0.000164 ***
## TreatmentTimo+Azopt -0.08669 0.44749 -0.194 0.847097
## TreatmentTravo+NodoCombi -4.55562 0.62508 -7.288 1.16e-09 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 1.484 on 56 degrees of freedom
## Multiple R-squared: 0.5412, Adjusted R-squared: 0.5167
## F-statistic: 22.02 on 3 and 56 DF, p-value: 1.51e-09
Daily minimum
##
## Call:
## lm(formula = IOP.day.min ~ Eye + Treatment, data = daily.s)
##
## Residuals:
## Min 1Q Median 3Q Max
## -2.6282 -0.9558 -0.0257 1.0442 3.3718
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 12.1949 0.4068 29.981 < 2e-16 ***
## EyeOS -1.6025 0.4217 -3.800 0.000359 ***
## TreatmentTimo+Azopt 0.4333 0.4364 0.993 0.325084
## TreatmentTravo+NodoCombi -3.2391 0.6096 -5.313 1.93e-06 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 1.447 on 56 degrees of freedom
## Multiple R-squared: 0.4565, Adjusted R-squared: 0.4274
## F-statistic: 15.68 on 3 and 56 DF, p-value: 1.604e-07
Daily maximum
##
## Call:
## lm(formula = IOP.day.max ~ Eye + Treatment, data = daily.s)
##
## Residuals:
## Min 1Q Median 3Q Max
## -4.7490 -0.8623 0.1425 1.1425 4.2510
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 23.7490 0.6129 38.752 < 2e-16 ***
## EyeOS -1.8915 0.6354 -2.977 0.00429 **
## TreatmentTimo+Azopt -0.6067 0.6576 -0.923 0.36019
## TreatmentTravo+NodoCombi -5.8722 0.9185 -6.393 3.46e-08 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 2.18 on 56 degrees of freedom
## Multiple R-squared: 0.4462, Adjusted R-squared: 0.4165
## F-statistic: 15.04 on 3 and 56 DF, p-value: 2.689e-07
IOP drop and return to baseline following 10-minute moderate cycling