The relationship between the treatment zone diameter and visual, optical and subjective performance in Corneal Refractive Therapy™ lens wearers

Ophthalmic and Physiological Optics

Volumn 27, Issue 6, 2007, Pages 568-578

  Lu, Fenghe ^a,b   Simpson, Trefford ^a   Sorbara, Luigina ^a   Fonn, Desmond ^a  

^a UNIVERSITY OF WATERLOO   (Canada)

^b CIBA Vision Corporation   (United States)

Author keywords

Aberrations; Contact lens; Corneal Refractive Therapy; Corneal topography; Orthokeratology; Treatment zone

Indexed keywords

ADULT; ARTICLE; ASTIGMATISM; CLINICAL ARTICLE; COMA; CONTACT LENS; CONTROLLED STUDY; CORNEA CURVATURE; FEMALE; HUMAN; KERATOMETRY; MALE; MYOPIA; PRIORITY JOURNAL; REFRACTION ERROR; STATISTICAL SIGNIFICANCE; VISION; VISUAL ACUITY;

ADULT; CIRCADIAN RHYTHM; COHORT STUDIES; CONTACT LENSES, EXTENDED-WEAR; CORNEA; CORNEAL TOPOGRAPHY; FEMALE; HUMANS; MALE; MIDDLE AGED; ORTHOKERATOLOGIC PROCEDURES; PROSPECTIVE STUDIES; REFRACTION, OCULAR; TREATMENT OUTCOME; VISION DISORDERS; VISUAL ACUITY;

EID: 35448947507     PISSN: 02755408     EISSN: 14751313     Source Type: Journal    
DOI: 10.1111/j.1475-1313.2007.00520.x     Document Type: Article

References (69)

1. Alharbi, A. Swarbrick, H. A. (2003) The effects of overnight orthokeratology lens wear on corneal thickness. Invest. Ophthalmol. Vis. Sci. 44, 2518 2523.
2. Applegate, R. A., Thibos, L. N., Bradley, A., Marcos, S., Roorda, A., Salmon, T. O. Atchison, D. A. (2000) Reference axis selection: subcommittee report of the OSA Working Group to establish standards for measurement and reporting of optical aberrations of the eye. J. Refract. Surg. 16, S656 S658.
3. Applegate, R. A., Hilmantel, G. Thibos, L. N. (2001) Visual performance assessment. In : Customized Corneal Ablation: The Quest for Supervision (eds S. MacRae, R. R. Krueger R. A. Applegate SLACK Incorporated, Thorofare, pp. 81 92.
4. Artal, P. Guirao, A. (1998) Contributions of the cornea and lens to the aberrations of the human eye. Opt. Lett. 23, 1713 1715.
5. Artal, P., Guirao, A., Berrio, E. Williams, D. R. (2001) Compensation of corneal aberrations by the internal optics in the human eye. J. Vis. 1, 1 8.
6. Barr, J. T., Rah, M. J., Meyers, W. Legerton, J 2004) Recovery of refractive error after corneal refractive therapy. Eye Contact Lens 30, 247 251 discussion 263-4.
7. Berntsen, D. A., Barr, J. T. Mitchell, G. L. (2005) The effect of overnight contact lens corneal reshaping on higher-order aberrations and best-corrected visual acuity. Optom. Vis. Sci. 82, 490 497.
8. Berntsen, D. A., Mitchell, G. L. Barr, J. T. (2006) The effect of overnight contact lens corneal reshaping on refractive error-specific quality of life. Optom. Vis. Sci. 83, 354 359.
9. Bogan, S. J., Waring, G. O. III., Ibrahim, O., Drews, C. Curtis, L. (1990) Classification of normal corneal topography based on computer-assisted videokeratography. Arch. Ophthalmol. 108, 945 949.
10. Caroline, P. J. Choo, J. D. (2003) Modern corneal reshaping with contact lenses. Ophthalmol. Clin. N. Am. 16, 405 413.
11. Chalita, M. R. Krueger, R. R 2004) Correlation of aberrations with visual acuity and symptoms. Ophthalmol. Clin. N. Am. 17, 135 142, v-vi.
12. Chalita, M. R., Chavala, S., Xu, M. Krueger, R. R. (2004) Wavefront analysis in post-LASIK eyes and its correlation with visual symptoms, refraction, and topography. Ophthalmology 111, 447 453.
13. Cheung, S. W. Cho, P. (2004) Subjective and objective assessments of the effect of orthokeratology - a cross-sectional study. Curr. Eye Res. 28, 121 127.
14. Choo, J. D., Caroline, P., Harlin, D. D. Meyers, W 2004) Morphologic changes in cat epithelium following overnight lens wear with Paragon CRT lens for corneal reshaping. IOVS 45, E-abstract 1552.
15. Cosar, C. B., Saltuk, G. Sener, A. B. (2004) Wavefront-guided laser in situ keratomileusis with the Bausch & Lomb Zyoptix system. J. Refract. Surg. 20, 35 39.
16. Dave, T. Ruston, D. (1998) Current trends in modern orthokeratology. Ophthalmic Physiol. Opt. 18, 224 233.
17. Dingeldein, S. A. Klyce, S. D. (1989) The topography of normal corneas. Arch. Ophthalmol. 107, 512 518.
18. Ehrmann, K., Francis, I. Stapleton, F. (2001) A novel instrument to quantity the tension of upper and lower eyelids. Cont. Lens Anterior Eye 24, 65 72.
19. Endl, M. J., Martinez, C. E., Klyce, S. D., McDonald, M. B., Coorpender, S. J., Applegate, R. A. Howland, H. C. (2001) Effect of larger ablation zone and transition zone on corneal optical aberrations after photorefractive keratectomy. Arch. Ophthalmol. 119, 1159 1164.
20. Gipson, I. (1994) Anatomy of the conjunctiva, cornea, and limbus. In : The Cornea: Scientific Foundations and Clinical Practice (eds G. Smolin R. Thoft Little Brown, Toronto, pp. 3 24.
21. Haque, S., Fonn, D., Simpson, T. Jones, L. (2004) Corneal and epithelial thickness changes after 4 weeks of overnight corneal refractive therapy lens wear, measured with optical coherence tomography. Eye Contact Lens 30, 189 193.
22. Hayashi, K., Hayashi, H. Hayashi, F. (1995) Topographic analysis of the changes in corneal shape due to aging. Cornea 14, 527 532.
23. Huang, B., Mirza, M. A., Qazi, M. A. Pepose, J. S. (2004) The effect of punctal occlusion on wavefront aberrations in dry eye patients after laser in situ keratomileusis. Am. J. Ophthalmol. 137, 52 61.
24. Jayakumar, J. Swarbrick, H. A. (2005) The effect of age on short-term orthokeratology. Optom. Vis. Sci. 82, 505 511.
25. Joslin, C., Wu, S., Mcmahon, T. Shahidi, M. (2003) Higher-order wavefront aberrations in corneal refractive therapy. Optom. Vis. Sci. 80, 805 811.
26. Kermani, O., Schmiedt, K., Oberheide, U. Gerten, G. (2003) Early results of Nidek customized aspheric transition zones (CATz) in laser in situ keratomileusis. J. Refract. Surg. 19, S190 S194.
27. Kerns, R. L. (1977) Research in orthokeratology. Part VII: examination of techniques, procedures and control. J. Am. Optom. Assoc. 48, 1541 1553.
28. Klein, S. A. Mandell, R. B. (1995a) Axial and instantaneous power conversion in corneal topography. Invest. Ophthalmol. Vis. Sci. 36, 2155 2159.
29. Klein, S. A. Mandell, R. B. (1995b) Shape and refractive powers in corneal topography. Invest. Ophthalmol. Vis. Sci. 36, 2096 2109.
30. Ladage, P. M., Jester, J. V., Petroll, W. M., Bergmanson, J. P. Cavanagh, H. D. (2003) Vertical movement of epithelial basal cells toward the corneal surface during use of extended-wear contact lenses. Invest. Ophthalmol. Vis. Sci. 44, 1056 1063.
31. Ladage, P., Yamamoto, N., Robertson, D., Jester, J., Petroll, W. Cavanagh, H. (2004) Pseudomonas aeruginosa corneal binding after 24-hour orthokeratology lens wear. Eye Contact Lens 30, 173 178.
32. Lemp, M. A. Gold, J. B. (1986) The effects of extended-wear hydrophilic contact lenses on the human corneal epithelium. Am. J. Ophthalmol. 101, 274 277.
33. Lieberman, D. Grierson, J. (2000) The lid influence on corneal shape. Cornea 19, 336 342.
34. Lipson, M. J., Sugar, A. Musch, D. C. (2005) Overnight corneal reshaping versus soft disposable contact lenses: vision-related quality-of-life differences from a randomized clinical trial. Optom. Vis. Sci. 82, 886 891.
35. Lu, F., Simpson, T., Sorbara, L. Fonn, D. (2007a) Corneal refractive therapy with different lens materials. Part 2: effect of oxygen transmissibility on corneal shape and optical characteristics. Optom. Vis. Sci. 84, 349 356.
36. Lu, F., Sorbara, L., Simpson, T. Fonn, D. (2007b) Corneal shape and optical performance after one night of hyperopic corneal refractive therapy lens wear. Optom. Vis. Sci. 84, 357 364.
37. Lui, W., Edwards, M. H. Cho, P. (2000) Contact lenses in myopia reduction - from orthofocus to accelerated Orthokeratology. Cont. Lens Anterior Eye 23, 68 76.
38. Macsai, M. S., Stubbe, K., Beck, A. P. Ravage, Z. B. (2004) Effect of expanding the treatment zone of the Nidek EC-5000 laser on laser in situ keratomileusis outcomes. J. Cataract Refract. Surg. 30, 2336 2343.
39. Mandell, R.B., Chiang, C.S. Klein, S.A. (1995) Location of the major corneal reference points. Optom. Vis. Sci. 72, 776 784.
40. Matsubara, M., Kamei, Y., Takeda, S., Mukai, K., Ishii, Y. Ito, S 2004) Histologic and histochemical changes in rabbit cornea produced by an orthokeratology lens. Eye Contact Lens 30, 198 204 discussion 205-6.
41. Mountford, J. (1997) An analysis of the changes in corneal shape and refractive error induced by accelerated orthokeratology. ICLC 24, 128 144.
42. Mountford, J. (2004) A model of forces acting in orthokeratology. In : Orthokeratology: Principle and Practice (eds J. Mountford, D. Ruston T. Dave Butterworth-Heinemann, Toronto, pp. 269 302.
43. Munnerlyn, C. R., Koons, S. J. Marshall, J. (1988) Photorefractive keratectomy: a technique for laser refractive surgery. J. Cataract Refract. Surg. 14, 46 52.
44. Nichols, J. J., Marsich, M. M., Nguyen, M., Barr, J. T. Bullimore, M. A. (2000) Overnight orthokeratology. Optom. Vis. Sci. 77, 252 259.
45. Owens, H., Garner, L. F., Craig, J. P. Gamble, G. (2004) Posterior corneal changes with orthokeratology. Optom. Vis. Sci. 81, 421 426.
46. Papas, E. B. Schultz, B. L. (1997) Repeatability and comparison of visual analogue and numerical rating scales in the assessment of visual quality. Ophthalmic Physiol. Opt. 17, 492 498.
47. Partal, A. E. Manche, E. E. (2003) Diameters of topographic optical zone and programmed ablation zone for laser in situ keratomileusis for myopia. J. Refract. Surg. 19, 528 533.
48. Pointer, J. S. (2004) A novel visual analogue scale (VAS) device: an instrument based on the VAS designed to quantify the subjective visual experience. Ophthalmic Physiol. Opt. 24, 181 185.
49. Rah, M. J., Jackson, J. M., Jones, L. A., Marsden, H. J., Bailey, M. D. Barr, J. T. (2002) Overnight orthokeratology: preliminary results of the Lenses and Overnight Orthokeratology (LOOK) study. Optom. Vis. Sci. 79, 598 605.
50. Rushhood, A., Nassim, H. Azeemuddin, T. (1997) Patient satisfaction after photorefractive keratectomy for low myopia using the visual analogue scale. J. Refract. Surg. 13, S438 S440.
51. Salmon, OT. Thibos, LN. (2002) Videokeratoscope - line-of-sight misalignment and its effect on measurements of corneal and internal ocular aberrations. J. Opt. Soc. Am. A. Opt. Image Sci. Vis. 19, 657 669.
52. Seo, K. Y., Lee, J. B., Kang, J. J., Lee, E. S. Kim, E. K. (2004) Comparison of higher-order aberrations after LASEK with a 6.0 mm ablation zone and a 6.5 mm ablation zone with blend zone. J. Cataract Refract. Surg. 30, 653 657.
53. Somani, S., Tuan, K. A. Chernyak, D. (2004) Corneal asphericity and retinal image quality: a case study and simulations. J. Refract. Surg. 20, S581 S585.
54. Soni, P. S., Nguyen, T. T. Bonanno, J. A. (2003) Overnight orthokeratology: visual and corneal changes. Eye Contact Lens 29, 137 145.
55. Soni, P., Nguyen, T. Bonanno, J. (2004) Overnight orthokeratology: refractive and corneal recovery after discontinuation of reverse geometry lenses. Eye Contact Lens, 30, 254 262.
56. Sorbara, L., Fonn, D., Simpson, T., Lu, F. Kort, R. (2005) Reduction of myopia from corneal refractive therapy. Optom. Vis. Sci. 82, 512 518.
57. Sridharan, R. Swarbrick, H. (2003) Corneal response to short-term orthokeratology lens wear. Optom. Vis. Sci. 80, 200 206.
58. Swarbrick, H. A., Wong, G. O'Leary, D. J. (1998) Corneal response to orthokeratology. Optom. Vis. Sci. 75, 791 799.
59. Tahhan, N., Du Toit, R., Papas, E., Chung, H., La Hood, D. Holden, A. B. (2003) Comparison of reverse-geometry lens designs for overnight orthokeratology. Optom. Vis. Sci. 80, 796 804.
60. Thibos, L. N. Horner, D. (2001) Power vector analysis of the optical outcome of refractive surgery. J. Cataract Refract. Surg. 27, 80 85.
61. Thibos, L. N., Applegate, R. A., Schwiegerling, J. T. Webb, R. (2002) Standards for reporting the optical aberrations of eyes. J. Refract. Surg. 18, S652 S660.
62. Vasudevan, B., Sivak, J. Simpson, T 2004) Refractive index of the human corneal epithelium. Invest. Ophthalmol. Vis. Sci. 45, E-Abstract 2882.
63. Wang, J., Fonn, D., Simpson, T. L., Sorbara, L., Kort, R. Jones, L. (2003) Topographical thickness of the epithelium and total cornea after overnight wear of reverse-geometry rigid contact lenses for myopia reduction. Invest. Ophthalmol. Vis. Sci. 44, 4742 4746.
64. Wang, Q., Leach, N., Giannoni, A. G., Parker, K. Miller, W. (2004) The effect of orthokeratology on corneal cell densities. Optom. Vis. Sci. 81, 28.
65. Weed, K. H. McGhee, C. N 1998) Referral patterns, treatment management and visual outcome in keratoconus. Eye 12, 663 668.
66. Williams, D., Yoon, G. Y., Porter, J., Guirao, A., Hofer, H. Cox, I. (2000) Visual benefit of correcting higher order aberrations of the eye. J. Refract. Surg. 16, S554 S559.
67. Yang, X., Gong, X. M., Dai, Z. Y., Wei, L. Li, S. X. (2003) Topographical evaluation on decentration of orthokeratology lenses. Zhonghua. Yan. Ke. Za. Zhi. 39, 335 338.
68. Yebra-Pimentel, E., Gonzalez-Jeijome, J. M., Cervino, A., Giraldez, M. J., Gonzalez-Perez, J. Parafita, M. A. (2004) Corneal asphericity in a young adult population. Clinical implications. Arch. Soc. Esp. Oftalmol. 79, 385 392.
69. York, D. (1966) Least-squares fitting of a straight line. Can. J. Phys. 44, 1079 1086.