Change in vision-related quality of life and influencing factors in Asians receiving treatment for neovascular age-related macular degeneration

2017 ◽  
Vol 102 (3) ◽  
pp. 377-382 ◽  
Author(s):  
Eva K Fenwick ◽  
Gemmy Chui Ming Cheung ◽  
Alfred TL Gan ◽  
Gavin Tan ◽  
Shu Yen Lee ◽  
...  

AimTo assess the change in vision-related quality of life (VRQoL) after treatment for neovascular age-related macular degeneration (nAMD) and factors influencing this change in an Asian population.MethodsIn this longitudinal study, 116 patients (mean age±SD=66.5±9.9 years; 59.5% male) who underwent treatment for nAMD were recruited from a tertiary eye centre in Singapore. Best-corrected visual acuity (BCVA) and the Impact of Vision Impairment (IVI) questionnaire were evaluated at baseline and month 12. We defined three categories of BCVA change in the treated eye: BCVA gain ≥2 lines; no change in BCVA; BCVA loss ≥2 lines. The main outcome measures were the Rasch-derived IVI Reading, Mobility, and Emotional Scores. Multivariable linear regression analyses assessed the influence of sociodemographic, clinical and treatment-related factors on change in VRQoL.ResultsFollowing treatment, mean treated-eye BCVA improved by almost 2 lines (−0.22±0.40 logMAR, p<0.001) and 43% (n=50) patients reported a gain in BCVA of ≥2 lines. Mean±SD scores for Reading, Mobility and Emotional demonstrated positive changes of 0.43±1.73, 0.45±1.54 and 0.66±1.6, respectively (p<0.001 for all). In multivariable models, a ≥2 line improvement in BCVA was independently associated with a 47% (β=0.20; CI 0.01 to 0.39) increase in Reading Scores, but was not independently associated with Mobility or Emotional Scores.ConclusionNearly half of patients undergoing treatment for nAMD reported a 2-line improvement in vision which was, in turn, associated with substantial positive increases in Reading Scores. Improvements in Mobility and Emotional Scores appear to be driven by factors other than visual acuity.

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Susanne G. Pondorfer ◽  
Jan. H. Terheyden ◽  
Manuel Heinemann ◽  
Maximilian W. M. Wintergerst ◽  
Frank G. Holz ◽  
...  

Abstract The purpose of this study was to assess which visual function measures are most strongly associated with vision-related quality of life (VRQoL) in age-related macular degeneration (AMD). A cross-sectional study of subjects with early AMD (n = 10), intermediate AMD (n = 42) and late AMD (n = 38) was conducted. Subjects were interviewed with the Impact of Vision Impairment (IVI) questionnaire. Functional tests performed included best-corrected visual acuity (BCVA), low luminance visual acuity (LLVA), visual acuity measured with the Moorfields Acuity Charts (MAC), contrast sensitivity, reading speed, mesopic and dark-adapted microperimetry. The relationship between VRQoL and visual function was assessed with multiple regressions controlling for confounders. Rasch analysis demonstrated the validity of the IVI to assess VRQoL through three subscales: reading and accessing information, mobility and independence, and emotional well-being. Subjects with late AMD had significant lower IVI scores on all subscales compared with intermediate and early AMD (p < 0.011). In the overall cohort, IVI subscales were associated with BCVA, LLVA, MAC-VA and contrast sensitivity (all p < 0.001). Among the subgroup of early and intermediate AMD subjects, reading and mobility subscales were significantly associated with MAC-VA (p < 0.013). These results suggest that MAC-VA is a useful, patient-relevant measure of visual impairment in AMD.


2020 ◽  
pp. 026461962097370
Author(s):  
Marios Papalamprou ◽  
Constantine D Georgakopoulos ◽  
Nikolaos Pharmakakis

Purpose: The purpose of this study was to investigate the impact on the quality of life of patients with age-related macular degeneration (AMD) in relation to common mental disorders, namely anxiety and depression, and determine specific factors (e.g., thoughts/feelings, sociodemographic characteristics) that may be used to refer such patients to psychiatrists. Materials–Methods: To classify the patients into different categories, regarding the development of the mental disorders under consideration, the “Hospital Anxiety and Depression Scale” (HADS) has been utilized. The main statistical methodologies applied are classification and regression trees (CART) techniques and logistic regression. For the purposes of the aforementioned statistical analysis, the R software package has been used. Results: Both depression and anxiety scores varied considerably across visual acuity (VA) severity. Patients with severe visual acuity problems tend to have also higher HADS scores. Women were more likely to be affected by depression; sociodemographic factors did not have any significant effect. According to the performed CART analysis, responses to two HADS items (namely, “I can enjoy a good book or radio or television program” and “I have lost interest in my appearance”) identified the vast majority of severely to moderately depressed patients. Furthermore, the level of VA severity was found as a main driver for diagnosing an AMD patient with depression. Conclusions: VA impairment (or decline) severity level was found to be the main factor associated with depression in patients with AMD. Moreover, specific thoughts/feelings present in patients with AMD have been found as significant regarding the level of their mental disorders under consideration and could be asked by the ophthalmologist to refer (or not) them to psychiatrists.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Thomas Richard Johansen Forshaw ◽  
Alexandra Kalia Parpounas ◽  
Torben Lykke Sørensen

Abstract Background Visual acuity is commonly used as a functional outcome measure in patients with age-related macular degeneration (AMD), despite having a weak correlation with self-perceived visual quality of life. Microperimetry is a useful method of detecting loss of macular function. We wanted to investigate the relationship between these two objective visual outcome measures and subjective vision-related quality of life, finding out which objective measure is more patient-relevant. Methods Fifty-one consecutive patients with AMD were recruited to the study. Participants were required to complete the Visual Function Questionnaire 39, the Early Treatment Diabetic Retinopathy Study visual acuity examination and a microperimetry assessment using the Micro Perimeter 3. One patient withdrew consent and seven patients dropped out due to cooperation difficulties under microperimetry. Forty-three patients with AMD were included in the study: twenty-eight patients with late AMD (exudative AMD) and fifteen patients with early (non-exudative) AMD. The right eye was included as standard, as was the eye with the best-corrected visual acuity. Results There was a higher correlation between vision-related quality of life and macular sensitivity (r = 0.458; p = 0.014) than between vision-related quality of life and visual acuity (r = 0.446; p = 0.018) in patients with late AMD. There was a positive correlation between vision-related quality of life and macular sensitivity in patients with early AMD (r = 0.542; p = 0.037) while the correlation between vision-related quality of life and visual acuity in these patients was not statistically significant. Composite score (r = 0.469; p = 0.012) correlated highest with the nasal outer macular sub-region and near-distance activities score (r = 0.652; p < 0.001) correlated highest with the nasal inner macular sub-region in patients with late AMD. Correlations between composite score and macular sub-regions in patients with early AMD were not significant, but near-distance activities score correlated with the nasal outer macular sub-region in these patients (r = 0.469; p = 0.012). Conclusions Macular sensitivity as measured using microperimetry correlates with vision-related quality of life in early AMD and in late AMD, showing it to be a patient-relevant outcome measure. Furthermore, the nasal sub-regions of the macula appear to be preferred retinal loci in patients with AMD. (338 words)


2021 ◽  
Author(s):  
Thomas Richard Johansen Forshaw ◽  
Alexandra Kalia Parpounas ◽  
Torben Lykke Sørensen

Abstract Background: Visual acuity is commonly used as a functional outcome measure in patients with age-related macular degeneration (AMD), despite having a weak correlation with self-perceived visual quality of life. Microperimetry is a useful method of detecting loss of macular function. We wanted to investigate the relationship between these two objective visual outcome measures and subjective vision-related quality of life, finding out which objective measure is more patient-relevant. Methods: Fifty-one consecutive patients with AMD were recruited to the study. Participants were required to complete the Visual Function Questionnaire 39, the Early Treatment Diabetic Retinopathy Study visual acuity examination and a microperimetry assessment using the Micro Perimeter 3. One patient withdrew consent and seven patients dropped out due to cooperation difficulties under microperimetry. Forty-three patients with AMD were included in the study: twenty-eight patients with late AMD (exudative AMD) and fifteen patients with early (non-exudative) AMD. The right eye was included as standard, as was the eye with the best-corrected visual acuity.Results: There was a higher correlation between vision-related quality of life and macular sensitivity (r=0.458; p=0.014) than between vision-related quality of life and visual acuity (r=0.446; p=0.018) in patients with late AMD. There was a positive correlation between vision-related quality of life and macular sensitivity in patients with early AMD (r=0.542; p=0.037) while the correlation between vision-related quality of life and visual acuity in these patients was not statistically significant. Composite score (r=0.469; p=0.012) correlated highest with the nasal outer macular sub-region and near-distance activities score (r=0.652; p<0.001) correlated highest with the nasal inner macular sub-region in patients with late AMD. Correlations between composite score and macular sub-regions in patients with early AMD were not significant, but near-distance activities score correlated with the nasal outer macular sub-region in these patients (r=0.469; p=0.012). Conclusions: Macular sensitivity as measured using microperimetry correlates significantly better with vision-related quality of life than visual acuity, showing it to be a more patient-relevant outcome measure in patients with late AMD. Furthermore, the nasal sub-regions of the macula appear to be preferred retinal loci in patients with AMD.


2020 ◽  
Author(s):  
Thomas Richard Johansen Forshaw ◽  
Alexandra Kalia Parpounas ◽  
Torben Lykke Sørensen

Abstract Background: Visual acuity is commonly used as a functional outcome measure in patients with age-related macular degeneration (AMD), despite having a weak correlation with self-perceived visual quality of life. Microperimetry is a useful method of detecting loss of macular function. We wanted to investigate the relationship between these two objective visual outcome measures and subjective vision-related quality of life, finding out which objective measure is more patient-relevant. Methods: Fifty-six consecutive patients with AMD were recruited to the study. Participants were required to complete the Visual Function Questionnaire 39, the Early Treatment Diabetic Retinopathy Study visual acuity examination and a microperimetry assessment using the Micro Perimeter 3. One patient withdrew consent and seven patients dropped out due to cooperation difficulties under microperimetry. Forty-eight patients with AMD were included in the study: thirty-three patients with late AMD (exudative AMD and/or geographic atrophy) and fifteen patients with early (non-exudative) AMD. The right eye was included as standard, as was the eye with the best-corrected visual acuity.Results: There was a higher correlation between vision-related quality of life and macular sensitivity (rho=0.371; p=0.034) than between vision-related quality of life and visual acuity (rho=0.334; p=0.058) in patients with late AMD. These correlations were not statistically significant in patients with early AMD. Composite score (rho=0.405; p=0.019) and near-distance activities score (rho=0.469; p=0.006) correlated highest with the nasal inner macular sub-region in patients with late AMD. Correlations between composite score and macular sub-regions in patients with early AMD were not significant, but near-distance activities score correlated highest with the nasal outer macular sub-region in these patients (rho=0.735; p=0.002). Conclusions: Macular sensitivity as measured using microperimetry correlates significantly better with vision-related quality of life than visual acuity, showing it to be a more patient-relevant outcome measure in patients with late AMD. Furthermore, the nasal sub-regions of the macula appear to be preferred retinal loci in patients with AMD.(330 words)


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