K Pesudovs

Summary

Affiliation: Flinders University
Country: Australia

Publications

  1. pmc The importance of rating scales in measuring patient-reported outcomes
    Jyoti Khadka
    NH and MRC Centre for Clinical Eye Research, Discipline of Optometry and Vision Science, Flinders Medical Centre and Flinders University of South Australia, Adelaide, South Australia, 5042, Australia
    Health Qual Life Outcomes 10:80. 2012
  2. ncbi request reprint Cataract surgery reduces subjective visual disability
    K Pesudovs
    Department of Ophthalmology, Flinders Medical Centre, Bedford Park, Australia
    Aust N Z J Ophthalmol 25:S3-5. 1997
  3. ncbi request reprint Penetrating keratoplasty for keratoconus: the nexus between corneal wavefront aberrations and visual performance
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, South Australia, Australia
    J Refract Surg 22:926-31. 2006
  4. doi request reprint Validity of a visual impairment questionnaire in measuring cataract surgery outcomes
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders University and Flinders Medical Centre Australia, Bedford Park, South Australia, Australia
    J Cataract Refract Surg 34:925-33. 2008
  5. ncbi request reprint Improving subjective scaling of pain using Rasch analysis
    Konrad Pesudovs
    Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, Australia
    J Pain 6:630-6. 2005
  6. ncbi request reprint Wavefront aberration outcomes of LASIK for high myopia and high hyperopia
    Konrad Pesudovs
    Department of Ophthalmology, Flinders Medical Center and Flinders University of South Australia, Bedford Park, South Australia, Australia
    J Refract Surg 21:S508-12. 2005
  7. ncbi request reprint The development, assessment, and selection of questionnaires
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia, Australia
    Optom Vis Sci 84:663-74. 2007
  8. ncbi request reprint Takagi Glare Tester CGT-1000 for contrast sensitivity and glare testing in normal individuals and cataract patients
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, South Australia, Australia
    J Refract Surg 23:492-8. 2007
  9. ncbi request reprint Corneal first surface wavefront aberrations before and after pterygium surgery
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Dept of Ophthalmology, Flinders Medical Centre, Bedford Park, South Australia, 5042, Australia
    J Refract Surg 22:921-5. 2006
  10. ncbi request reprint A quality of life comparison of people wearing spectacles or contact lenses or having undergone refractive surgery
    Konrad Pesudovs
    Department of Ophthalmology, Flinders Medical Centre and Flinders University, Adelaide, South Australia, Australia
    J Refract Surg 22:19-27. 2006

Detail Information

Publications72

  1. pmc The importance of rating scales in measuring patient-reported outcomes
    Jyoti Khadka
    NH and MRC Centre for Clinical Eye Research, Discipline of Optometry and Vision Science, Flinders Medical Centre and Flinders University of South Australia, Adelaide, South Australia, 5042, Australia
    Health Qual Life Outcomes 10:80. 2012
    ..This study aims to explore the characteristics of rating scales that function well and those that do not, and thereby develop guidelines for formulating rating scales...
  2. ncbi request reprint Cataract surgery reduces subjective visual disability
    K Pesudovs
    Department of Ophthalmology, Flinders Medical Centre, Bedford Park, Australia
    Aust N Z J Ophthalmol 25:S3-5. 1997
    ..The present study examines the impact of cataract on visual disability (VD) and how cataract surgery alters VD...
  3. ncbi request reprint Penetrating keratoplasty for keratoconus: the nexus between corneal wavefront aberrations and visual performance
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, South Australia, Australia
    J Refract Surg 22:926-31. 2006
    ..To compare the visual and optical performance after penetrating keratoplasty (PK) for keratoconus to normal patients and to examine the relationship between corneal wavefront aberrations and visual performance in patients with PK...
  4. doi request reprint Validity of a visual impairment questionnaire in measuring cataract surgery outcomes
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders University and Flinders Medical Centre Australia, Bedford Park, South Australia, Australia
    J Cataract Refract Surg 34:925-33. 2008
    ..To test the validity of the Impact of Visual Impairment (IVI) questionnaire in a cataract population...
  5. ncbi request reprint Improving subjective scaling of pain using Rasch analysis
    Konrad Pesudovs
    Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, Australia
    J Pain 6:630-6. 2005
    ..Rasch analysis could be applied to any subjective pain measure post-hoc to create linear measurement or applied during instrument development to optimize design...
  6. ncbi request reprint Wavefront aberration outcomes of LASIK for high myopia and high hyperopia
    Konrad Pesudovs
    Department of Ophthalmology, Flinders Medical Center and Flinders University of South Australia, Bedford Park, South Australia, Australia
    J Refract Surg 21:S508-12. 2005
    ..To determine the higher order aberrations at the corneal first surface after conventional LASIK for high myopia and high hyperopia...
  7. ncbi request reprint The development, assessment, and selection of questionnaires
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia, Australia
    Optom Vis Sci 84:663-74. 2007
    ..We welcome debate over the appropriateness of these criteria as this will lead to the evolution of better quality assessment criteria and in turn better assessment of patient-reported outcomes...
  8. ncbi request reprint Takagi Glare Tester CGT-1000 for contrast sensitivity and glare testing in normal individuals and cataract patients
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, South Australia, Australia
    J Refract Surg 23:492-8. 2007
    ..To investigate the sensitivity and repeatability of the Takagi Contrast Glare Tester CGT-1000 in normal individuals and those with cataracts...
  9. ncbi request reprint Corneal first surface wavefront aberrations before and after pterygium surgery
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Dept of Ophthalmology, Flinders Medical Centre, Bedford Park, South Australia, 5042, Australia
    J Refract Surg 22:921-5. 2006
    ..To determine the higher order aberrations at the corneal first surface before and after surgery for pterygium...
  10. ncbi request reprint A quality of life comparison of people wearing spectacles or contact lenses or having undergone refractive surgery
    Konrad Pesudovs
    Department of Ophthalmology, Flinders Medical Centre and Flinders University, Adelaide, South Australia, Australia
    J Refract Surg 22:19-27. 2006
    ....
  11. ncbi request reprint The precision of wavefront refraction compared to subjective refraction and autorefraction
    Konrad Pesudovs
    Department of Ophthalmology, NH and MRC Centre of Clinical Eye Research, Flinders University and Flinders Medical Centre, Bedford Park, South Australia, Australia
    Optom Vis Sci 84:387-92. 2007
    ....
  12. ncbi request reprint Recall from informed consent counselling for cataract surgery
    Konrad Pesudovs
    National Health and Medical Research Council Centre for Clinical Eye Research, Flinders Medical Centre and Flinders University, South Australia
    J Law Med 13:496-504. 2006
    ..05). Younger patients also had significantly better recall (p<0.05). Patients were happy with the information they had been given but did not remember enough from the informed consent process to satisfy legal requirements...
  13. pmc Patient-centred measurement in ophthalmology--a paradigm shift
    Konrad Pesudovs
    NHMRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, South Australia, 5042, Australia
    BMC Ophthalmol 6:25. 2006
    ..This is far from the case. The measurement of patient-centred outcomes with questionnaires is a rapidly evolving field. Indeed, over the last few years a paradigm shift has occurred in patient-centred measurement...
  14. ncbi request reprint Involvement of neural adaptation in the recovery of vision after laser refractive surgery
    Konrad Pesudovs
    Department of Ophthalmology, Flinders University and Flinders Medical Centre, Bedford Park, Australia
    J Refract Surg 21:144-7. 2005
    ..To investigate whether the gradual improvement in unaided visual acuity commonly seen after laser refractive surgery is attributable, in part, to neural adaptation to blur...
  15. doi request reprint Remediating serious flaws in the National Eye Institute Visual Function Questionnaire
    Konrad Pesudovs
    NH and MRC Centre for Clinical Eye Research, Department of Optometry and Vision Science, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia, Australia
    J Cataract Refract Surg 36:718-32. 2010
    ....
  16. doi request reprint Item banking: a generational change in patient-reported outcome measurement
    Konrad Pesudovs
    Department of Optometry and Vision Science, NH and MRC Centre for Clinical Eye Research, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia, Australia
    Optom Vis Sci 87:285-93. 2010
    ..The aim of this project was to use Rasch analysis to calibrate all items from all instruments to form VRAL, Symptoms, and QOL Item Banks...
  17. doi request reprint Visual disability assessment: valid measurement of activity limitation and mobility in cataract patients
    Konrad Pesudovs
    Department of Optometry and Vision Science, NH and MRC Centre for Clinical Eye Research, Flinders University of South Australia, Bedford Park, South Australia, Australia
    Br J Ophthalmol 94:777-81. 2010
    ..Since this approach is limited, our aim was to further investigate the psychometric properties of the VDA using Rasch analysis...
  18. pmc Contrast and glare testing in keratoconus and after penetrating keratoplasty
    K Pesudovs
    Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, South Australia, 5042, Australia
    Br J Ophthalmol 88:653-7. 2004
    ....
  19. doi request reprint Activities of Daily Vision Scale: what do the subscales measure?
    Vijaya K Gothwal
    NH and MRC National Health and Medical Research Council Centre for Clinical Eye Research, Department of Optometry and Vision Science, Flinders Medical Centre and Flinders University of South Australia, South Australia, Australia
    Invest Ophthalmol Vis Sci 51:694-700. 2010
    ..This study was designed to examine these properties...
  20. doi request reprint Visual Activities Questionnaire: assessment of subscale validity for cataract surgery outcomes
    Vijaya K Gothwal
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia, Australia
    J Cataract Refract Surg 35:1961-9. 2009
    ....
  21. doi request reprint Cataract Symptom Scale: clarifying measurement
    V K Gothwal
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre, Bedford Park, South Australia, Australia
    Br J Ophthalmol 93:1652-6. 2009
    ..Previous psychometric evaluation of the Cataract Symptom Scale (CSS) focused on classic assessments of reliability and validity. The aim was to investigate the psychometric properties of the CSS using the Rasch measurement model...
  22. ncbi request reprint A comparison of autorefractor performance
    Konrad Pesudovs
    Department of Ophthalmology, Flinders Medical Centre, Flinders University, Bedford Park, South Australia, Australia
    Optom Vis Sci 81:554-8. 2004
    ..To compare the agreement between subjective refraction and autorefraction using two commercially available autorefractors...
  23. doi request reprint Repeatability of corneal first-surface wavefront aberrations measured with Pentacam corneal topography
    Hema Shankar
    Department of Ophthalmology, Flinders Medical Centre, Bedford Park, South Australia, Australia
    J Cataract Refract Surg 34:727-34. 2008
    ..To assess the repeatability of corneal wavefront aberrations derived from Pentacam (Oculus) corneal topography...
  24. doi request reprint Measuring outcomes of cataract surgery using the Visual Function Index-14
    Vijaya K Gothwal
    NH and MRC Centre for Clinical Eye Research, Department of Optometry and Vision Science, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia
    J Cataract Refract Surg 36:1181-8. 2010
    ..To determine which version of the Visual Function Index-14 (VF-14) most precisely measured cataract surgery outcomes, rescale the VF-14 using Rasch analysis, and create a short-form version for comparison...
  25. pmc Late onset post-keratoplasty astigmatism in patients with keratoconus
    L Lim
    Department of Ophthalmology, Flinders Medical Centre, Flinders University of South Australia, Bedford Park 5042, South Australia
    Br J Ophthalmol 88:371-6. 2004
    ..The technique and results of graft refractive surgery in seven eyes are presented...
  26. doi request reprint Catquest questionnaire: re-validation in an Australian cataract population
    Vijaya K Gothwal
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, Australia
    Clin Experiment Ophthalmol 37:785-94. 2009
    ..The aim of the present study was to assess the performance of the Catquest and the Catquest-9SF questionnaires using Rasch analysis in Australian cataract patients...
  27. ncbi request reprint Cataract surgery and changes in quality of life measures
    Konrad Pesudovs
    Department of Opthahlmology, Flinders Medical Centre and Flinders University, Bedford Park SA 5042, Australia
    Clin Exp Optom 86:34-41. 2003
    ..This study examines whether quality of life measured with non-disease specific instruments is altered by cataract surgery and whether the effect is modulated by the presence of ocular comorbidity or other non-ocular issues...
  28. ncbi request reprint The efficacy of a nurse-led preoperative cataract assessment and postoperative care clinic
    Bradley J Kirkwood
    Department of Ophthalmology, NHMRC Centre for Clinical Eye Research, Flinders Medical Centre and Flinders University, Adelaide, SA
    Med J Aust 184:278-81. 2006
    ..To describe the implementation of a nurse-led preoperative cataract assessment and postoperative care clinic and to assess the safety, efficacy and outcomes...
  29. doi request reprint The refractive status and vision profile: Rasch analysis of subscale validity
    Vijaya K Gothwal
    Department of Optometry and Vision Science, Flinders University of South Australia, Bedford Park, Australia
    J Refract Surg 26:912-5. 2010
    ..To determine whether the eight subscales of the Refractive Status and Vision Profile (RSVP) questionnaire provide valid measurement...
  30. doi request reprint Using Rasch analysis to revisit the validity of the Cataract TyPE Spec instrument for measuring cataract surgery outcomes
    Vijaya K Gothwal
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia, Australia
    J Cataract Refract Surg 35:1509-17. 2009
    ..To assess the psychometric properties of the Cataract TyPE Specification (Spec) questionnaire using the Rasch model...
  31. doi request reprint Guttman scale analysis of the distance vision scale
    Vijaya K Gothwal
    Department of Ophthalmology, National Health and Medical Research Council, Centre for Clinical Eye Research, Flinders University of South Australia, Bedford Park, South Australia, Australia
    Invest Ophthalmol Vis Sci 50:4496-501. 2009
    ..The aims were to determine whether the DVS fulfills Guttman scaling criteria and to test the relationship between DVS score and VA in a cataract population...
  32. doi request reprint Predicting visual performance from optical quality metrics in keratoconus
    Paul Schoneveld
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Department of Ophthalmology, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia, Australia
    Clin Exp Optom 92:289-96. 2009
    ..The aim was to identify optical quality metrics predictive of visual performance in eyes with keratoconus and penetrating keratoplasty (PK) for keratoconus...
  33. ncbi request reprint The effectiveness of low-vision rehabilitation on participation in daily living and quality of life
    Ecosse L Lamoureux
    Department of Ophthalmology, Centre for Eye Research Australia, The University of Melbourne, East Melbourne, Victoria 8002, Australia
    Invest Ophthalmol Vis Sci 48:1476-82. 2007
    ..To evaluate the effectiveness of a multidisciplinary low-vision rehabilitation program on quality of life evaluated by the Impact of Vision Impairment (IVI) instrument...
  34. ncbi request reprint Critical flicker fusion test of potential vision
    Hema Shankar
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre, and Flinders University of South Australia, Bedford Park, Australia
    J Cataract Refract Surg 33:232-9. 2007
    ..To continue developing a potential vision test based on the critical flicker fusion (CFF) phenomenon by using a brighter stimulus and optimizing its size...
  35. doi request reprint Rasch analysis of the quality of life and vision function questionnaire
    Vijaya K Gothwal
    Department of Ophthalmology, NH and MRC Centre for Clinical Eye Research, Flinders Medical Centre and Flinders University of South Australia
    Optom Vis Sci 86:E836-44. 2009
    ..The aim of this study was to examine the psychometric properties of this questionnaire using Rasch analysis in a cataract population...
  36. ncbi request reprint Cataract symptom score questionnaire: Rasch revalidation
    Vijaya K Gothwal
    NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, SA 5042, Australia
    Ophthalmic Epidemiol 16:296-303. 2009
    ..The purpose of this study was to investigate the psychometric properties of the 5-item CSS using Rasch analysis...
  37. ncbi request reprint Influence of photodynamic therapy for age related macular degeneration upon subjective vision related quality of life
    Alex W Hewitt
    Department of Ophthalmology, Royal Hobart Hospital, 7000, Tasmania, Australia
    Graefes Arch Clin Exp Ophthalmol 244:972-7. 2006
    ..This study prospectively investigated patients' subjective change in visual function following PDT as treatment for AMD...
  38. ncbi request reprint The Contact Lens Impact on Quality of Life (CLIQ) Questionnaire: development and validation
    Konrad Pesudovs
    National Health and Medical Research Council NH and MRC Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University, Bedford Park, Australia
    Invest Ophthalmol Vis Sci 47:2789-96. 2006
    ..To develop and validate a questionnaire for the measurement of the impact of contact lenses on quality of life (QoL): The Contact Lens Impact on Quality of Life (CLIQ) Questionnaire...
  39. doi request reprint McMonnies questionnaire: enhancing screening for dry eye syndromes with Rasch analysis
    Vijaya K Gothwal
    NH and MRC National Health and Medical Research Council Centre for Clinical Eye Research, Department of Ophthalmology, Flinders Medical Centre and Flinders University of South Australia, Bedford Park, South Australia, Australia
    Invest Ophthalmol Vis Sci 51:1401-7. 2010
    ..To determine, by using Rasch analysis, whether the McMonnies questionnaire possesses the properties of a measure and whether screening for dry eye syndromes (DESs) can be enhanced by using different scoring approaches...
  40. ncbi request reprint Implementation and evaluation of an ophthalmic nurse practitioner emergency eye clinic
    Bradley J Kirkwood
    NH and MRC Centre for Clinical Research Excellence in Ophthalmology Outcomes Research, Department of Ophthalmology, Flinders Medical Centre, Flinders University, Adelaide, South Australia, Australia
    Clin Experiment Ophthalmol 33:593-7. 2005
    ..To describe the implementation and assess the efficacy of an ophthalmic nurse practitioner (ONP) emergency eye clinic...
  41. doi request reprint Anterior segment biometry with the Pentacam: comprehensive assessment of repeatability of automated measurements
    Hema Shankar
    Department of Ophthalmology, Flinders Medical Centre, Bedford Park, South Australia, Australia
    J Cataract Refract Surg 34:103-13. 2008
    ..To comprehensively assess the reliability of automated Pentacam (Oculus, Inc.) measurements...
  42. ncbi request reprint The Eye Sensation Scale: an ophthalmic pain severity measure
    Lynda E Caudle
    Department of Ophthalmology, NHMRC Centre for Clinical Eye Research, Flinders University of South Australia, Bedford Park, South Australia, Australia
    Optom Vis Sci 84:752-62. 2007
    ..The aim was to develop a single-item, categorical ophthalmic pain severity scale...
  43. ncbi request reprint Development of a critical flicker/fusion frequency test for potential vision testing in media opacities
    Marta Vianya-Estopa
    Department of Optometry, University of Bradford, Bradford, West Yorkshire, United Kingdom
    Optom Vis Sci 81:905-10. 2004
    ..To determine whether critical flicker/fusion (CFF) thresholds fulfill the criteria for a potential vision test (PVT) by being unaffected by media opacity yet affected by retinal disease...
  44. ncbi request reprint Patient-centred outcomes of cataract surgery in Australia
    Konrad Pesudovs
    Clin Experiment Ophthalmol 33:228. 2005
  45. ncbi request reprint Effect of cataract surgery incision location and intraocular lens type on ocular aberrations
    Konrad Pesudovs
    Department of Optometry, University of Bradford, West Yorkshire, United Kingdom
    J Cataract Refract Surg 31:725-34. 2005
    ....
  46. ncbi request reprint The Quality of Life Impact of Refractive Correction (QIRC) Questionnaire: development and validation
    Konrad Pesudovs
    Department of Optometry, University of Bradford, Bradford, West Yorkshire, United Kingdom
    Optom Vis Sci 81:769-77. 2004
    ..The purpose of the study was to develop a questionnaire that could quantify the quality of life (QOL) of people with refractive correction by spectacles, contact lenses, and refractive surgery in the prepresbyopic age group...
  47. ncbi request reprint Orbscan mapping in Ehlers-Danlos syndrome
    Konrad Pesudovs
    Ultralase, Leeds, United Kingdom
    J Cataract Refract Surg 30:1795-8. 2004
    ..Although all types of EDS remain a contraindication to laser refractive surgery, Orbscan mapping provides a valuable insight into corneal shape and thickness in this condition...
  48. ncbi request reprint Quantifying scatter in Shack-Hartmann images to evaluate nuclear cataract
    William J Donnelly
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204 2020, USA
    J Refract Surg 20:S515-22. 2004
    ..Quantify and localize lenticular forward scatter using Shack-Hartmann wavefront sensing (SHWS) as single-valued metrics and a scatter map, and to examine the relationships between forward scatter and backscatter metrics and visual acuity...
  49. ncbi request reprint The Impact of Vision Impairment Questionnaire: an evaluation of its measurement properties using Rasch analysis
    Ecosse L Lamoureux
    Centre for Eye Research Australia, The University of Melbourne, 32 Gisborne Street, Melbourne, Victoria 3002, Australia
    Invest Ophthalmol Vis Sci 47:4732-41. 2006
    ..To explore the psychometric properties of the Impact of Vision Impairment scale (IVI) by using Rasch analysis...
  50. ncbi request reprint Measuring visual acuity--mesopic or photopic conditions, and high or low contrast letters?
    Konrad Pesudovs
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204 2020, USA
    J Refract Surg 20:S508-14. 2004
    ..The purpose of this study is to explore whether photopic high contrast visual acuity (VA) is an appropriate visual performance reference and whether mesopic and/or low contrast testing provides any advantage...
  51. ncbi request reprint Single-value metrics of wavefront aberrationare we there yet?
    Konrad Pesudovs
    J Refract Surg 20:S493-4. 2004
  52. ncbi request reprint Autorefraction as an outcome measure of laser in situ keratomileusis
    Konrad Pesudovs
    Ultralase, Leeds, UK
    J Cataract Refract Surg 30:1921-8. 2004
    ..To determine the limits of agreement between subjective refraction and autorefraction before and after laser in situ keratomileusis (LASIK) to assess whether autorefraction is a valid refractive outcome measure of refractive surgery...
  53. ncbi request reprint The Activities of Daily Vision Scale for cataract surgery outcomes: re-evaluating validity with Rasch analysis
    Konrad Pesudovs
    Department of Optometry, University of Bradford, Bradford, West Yorkshire, United Kingdom
    Invest Ophthalmol Vis Sci 44:2892-9. 2003
    ..In the current study, Rasch analysis was used to explore further the validity of the ADVS and to determine whether improvements could be made...
  54. ncbi request reprint Reading the fine print: correcting ametropia in infant visual acuity studies
    Harrison S Weisinger
    Clin Exp Optom 86:65-6. 2003
  55. ncbi request reprint An analysis of the astigmatic changes induced by accelerated orthokeratology
    John Mountford
    Clin Exp Optom 85:284-93. 2002
    ..This study examines the efficacy of accelerated orthokeratology for reducing astigmatism and whether this varies with the degree of pre-existing astigmatism...
  56. ncbi request reprint The impact of cataract severity on measurement acquisition with the IOLMaster
    Graham Freeman
    Ophthalmology Department, Wirral Hospital NHS Trust, Arrowe Park Hospital, Upton, Wirral, UK
    Acta Ophthalmol Scand 83:439-42. 2005
    ..However, measurement is not always possible in the presence of dense cataract. The purpose of this study was to elucidate the rate of measurement acquisition failure due to cataract and how this varies with morphology and severity...
  57. ncbi request reprint Reading speed test for potential central vision measurement
    Konrad Pesudovs
    Department of Optometry, University of Bradford, Bradford, West Yorkshire, United Kingdom
    Clin Experiment Ophthalmol 30:183-6. 2002
    ..8 +/- 15.5 wpm). Repeat testing gave values within +/- 16% of reading speed. These results suggest that a reading speed test using large text could be useful as a potential central vision test in cataract patients...
  58. pmc Impact of Zernike-fit error on simulated high- and low-contrast acuity in keratoconus: implications for using Zernike-based corrections
    Jason D Marsack
    Visual Optics Institute, College of Optometry, University of Houston, Texas 77204 2020, USA
    J Opt Soc Am A Opt Image Sci Vis 23:769-76. 2006
    ....
  59. ncbi request reprint Shortening the VF-14 visual disability questionnaire
    Konrad Pesudovs
    J Cataract Refract Surg 32:6. 2006
  60. ncbi request reprint Uncorrected wavefront error and visual performance during RGP wear in keratoconus
    Jason D Marsack
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204, USA
    Optom Vis Sci 84:463-70. 2007
    ..To examine the relationship between uncorrected residual wavefront error and visual performance (VP) in rigid gas permeable (RGP) contact lens-wearing keratoconic eyes...
  61. ncbi request reprint Re: Vision loss in Australia
    Konrad Pesudovs
    Med J Aust 183:495; author reply 495-6. 2005
  62. ncbi request reprint Are standard instruments valid for the assessment of quality of life and symptoms in glaucoma?
    Ecosse L Lamoureux
    Centre for Eye Research Australia, The University of Melbourne, Melbourne, Victoria, Australia
    Optom Vis Sci 84:789-96. 2007
    ..To determine if the impact of Visual Impairment Instrument (IVI) and Glaucoma Symptom Scale (GSS) are valid instruments to assess participation in daily living and ophthalmic complaints, respectively, in a glaucoma population...
  63. ncbi request reprint On-eye performance of custom wavefront-guided soft contact lenses in a habitual soft lens-wearing keratoconic patient
    Jason D Marsack
    Visual Optics Institute, College of Optometry, 505 J Davis Armistead Bldg, University of Houston, Houston, TX 77204, USA
    J Refract Surg 23:960-4. 2007
    ..To assess visual, optical, and fitting characteristics for wavefront-guided soft contact lenses produced for one habitual soft lens-wearing moderate keratoconic eye...
  64. ncbi request reprint Changes in quality of life after laser in situ keratomileusis for myopia
    Estibaliz Garamendi
    Department of Optometry, University of Bradford, Richmond Road, Bradford, West Yorkshire, United Kingdom
    J Cataract Refract Surg 31:1537-43. 2005
    ....
  65. ncbi request reprint The Refractive Status and Vision Profile: evaluation of psychometric properties and comparison of Rasch and summated Likert-scaling
    Estibaliz Garamendi
    Department of Optometry, University of Bradford, Richmond Road, Bradford, West Yorkshire, BD7 1DP, United Kingdom
    Vision Res 46:1375-83. 2006
    ..A Rasch scaled quality of life questionnaire is recommended for use in refractive outcomes research...
  66. doi request reprint An evaluation of the 10-item vision core measure 1 (VCM1) scale (the Core Module of the Vision-Related Quality of Life scale) using Rasch analysis
    Ecosse L Lamoureux
    Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia
    Ophthalmic Epidemiol 15:224-33. 2008
    ..To assess and re-engineer the Vision Core Measure 1 (VCM1) questionnaire in low vision (LV) and cataract participants using Rasch analysis...
  67. doi request reprint Reliability of peripheral corneal pachymetry with the Oculus Pentacam
    Hema Shankar
    J Cataract Refract Surg 34:7; author reply 8. 2008
  68. doi request reprint Assessing participation in daily living and the effectiveness of rehabiliation in age related macular degeneration patients using the impact of vision impairment scale
    Ecosse L Lamoureux
    Centre for Eye Research Australia The University of Melbourne, Victoria, 3002, Australia
    Ophthalmic Epidemiol 15:105-13. 2008
    ..To assess if the Impact of Vision Impairment (IVI) is a valid instrument to measure participation in daily activities and rehabilitation in patients with age-related macular degeneration (AMD) and varying levels of visual impairment...
  69. ncbi request reprint Vision-related quality of life
    David B Elliott
    Optom Vis Sci 84:656-8. 2007
  70. ncbi request reprint The impact of vision impairment questionnaire: an assessment of its domain structure using confirmatory factor analysis and rasch analysis
    Ecosse L Lamoureux
    Centre for Eye Research Australia, The University of Melbourne, Melbourne, Victoria, Australia
    Invest Ophthalmol Vis Sci 48:1001-6. 2007
    ..To assess and validate the subscale structure of the 28-item Impact of Visual Impairment (IVI) Scale by using confirmatory factor analysis (CFA) and Rasch analysis for use as an outcome measure...
  71. pmc Three-dimensional relationship between high-order root-mean-square wavefront error, pupil diameter, and aging
    Raymond A Applegate
    Visual Optics Institute, College of Optometry, University of Houston, Texas 77204, USA
    J Opt Soc Am A Opt Image Sci Vis 24:578-87. 2007
    ..This normative data set details (1) the 3-D relationship between HO RMS WFE and age for fixed pupil diameters and (2) the 3-D relationship among HO RMS WFE, age, and luminance for physiologic pupil diameters...
  72. ncbi request reprint The development of a symptom questionnaire for assessing virtual reality viewing using a head-mounted display
    Konrad Pesudovs
    Optom Vis Sci 82:571; author reply 571-2. 2005