Key biological issues in contact lens development

References

• Ren DH, Yamamoto K, Ladage PM et al. Adaptive effects of 30-night wear of hyper-O2 transmissible contact lenses on bacterial binding and corneal epithelium: a 1-year clinical trial. Ophthalmology109(1), 27–39 (2002).
   PubMed Web of Science ®Google Scholar
• Keay L, Edwards K, Naduvilath T, Forde K, Stapleton F. Factors affecting the morbidity of contact lens-related microbial keratitis: a population study. Invest.Ophthalmol. Vis. Sci.47(10), 4302–4308 (2006).
   PubMed Web of Science ®Google Scholar
• Holden BA, Sweeney DF, Sankaridurg PR et al. Microbial keratitis and vision loss with contact lenses. Eye Contact Lens29(1S), S131–S134 (2003).
   PubMedGoogle Scholar
• Morgan PB, Efron N, Hill EA, Raynor MK, Whiting MA, Tullo AB. Incidence of keratitis of varying severity among contact lens wearers. Br. J. Ophthalmol.89, 430–436 (2005).
   PubMed Web of Science ®Google Scholar
• Morgan PB, Efron N. A decade of contact lens prescribing trends in the United Kingdom (1996–2005). Cont. Lens Anterior Eye29, 59–68 (2006).
   PubMedGoogle Scholar
• Mafee MF, Karimi A, Shah JD, Rapoport M, Ansari SA. Anatomy and pathology of the eye: role of MR imaging and CT. Magn. Reson. Imaging Clin. N. Am.14, 249–270 (2006).
   PubMedGoogle Scholar
• Kunzler JF. Silicone hydrogels for contact lens application. TRIP4(2), 52–59 (1996).
   Web of Science ®Google Scholar
• Cheng L, Muller SJ, Radke CJ. Wettability of silicone-hydrogel contact lenses in the presence of tear-film components. Curr. Eye Res.28(2), 93–108 (2004).
   PubMed Web of Science ®Google Scholar
• Nicolson PC, Vogt J. Soft contact lens polymers: an evolution. Biomaterials22, 3273–3282 (2001).
   PubMed Web of Science ®Google Scholar
• Pearson R. Karl Otto Himmler, manufacturer of the first contact lens. Cont. Lens Anterior Eye30(1), 11–16 (2007).
   PubMedGoogle Scholar
• Tighe B. Silicone hydrogels: structure, properties and behaviour. In: Silicone Hydrogels: Continuous Wear Contact Lenses. Sweeney D (Ed.). Butterworth Heinemann, Oxford, UK, 1–27 (2004).
   Google Scholar
• Santos L, Rodrigues D, Lira M et al. The influence of surface treatment on hydrophobicity, protein adsorption and microbial colonization of silicone hydrogel contact lenses. Cont. Lens Anterior Eye30(3), 183–188 (2008).
   Google Scholar
• Lira M, Santos L, Azeredo J, Yebra-Pimentel E, Real Oliveira ME. The effect of lens wear on refractive index of conventional hydrogel and silcone-hydrogel lenses: a comparative study. Cont. Lens Anterior Eye31(2), 89–94 (2008).
   PubMedGoogle Scholar
• Morgan PB, Efron N. In vivo dehydration of silicone hydrogel contact lenses. Eye Contact Lens29(3), 173–176 (2003).
   PubMedGoogle Scholar
• Guryca V, Hobzova R, Pradny M, Sirc J, Michalek J. Surface morphology of contact lenses probed with microscopy techniques. Cont. Lens Anterior Eye30(4), 215–222 (2007).
   PubMedGoogle Scholar
• Henriques M, Sousa C, Lira M et al. Adhesion of Pseudomonas aeruginosa and Staphylococcus epidermidis to silicone-hydrogel contact lenses. Optom. Vis. Sci.82(6), 446–450 (2006).
   Web of Science ®Google Scholar
• Jones L, Senchyna M, Glasier MA. Lysozyme and lipid deposition on silicone hydrogel contact lens materials. Eye Contact Lens29(1 Suppl.), S75–S79 (2003).
   PubMedGoogle Scholar
• Steffen R, Schnider C. A next generation silicone hydrogel lens for daily wear. Part 1–material properties. Optician227(5954), 23–25 (2004).
   Google Scholar
• Bruinsma GM, van der Mei HC, Busscher HJ. Bacterial adhesion to surface hydrophilic and hydrophobic contact lenses. Biomaterials22, 3217–3224 (2001).
   PubMed Web of Science ®Google Scholar
• Doughty MJ, Aakre BM, Ystenaes AE, Svsrverud E. Short-term adaptation of the human corneal endothelium to continuous wear of silicone hydrogel (lotrafilcon A) contact lenses after daily hydrogel lens wear. Optom. Vis. Sci.82(6), 473–480 (2005).
   PubMed Web of Science ®Google Scholar
• Rakow PL. Current contact lens care systems. Ophthalmol. Clin. N. Am.16, 415–432 (2003).
   PubMedGoogle Scholar
• Veys J, Meyler J, Davies I. Extended wear. In: Essential Contact Lens Practice. Veys J, Meyler J, Davies I (Eds). Butterworth–Heinemann, London, UK, 80–88 (2002).
   Google Scholar
• Moradi O, Modarress H, Noroozi M. Experimental study of albumin and lysozyme adsorption onto acrylic acid (AA) and 2-hydroxyethyl methacrylate (HEMA) surfaces. J. Collloid Interface Sci.271, 16–19 (2004).
   PubMedGoogle Scholar
• Lord MS, Stenzel MH, Simmons A, Milthorpe BK. Lysozyme interaction with poly(HEMA)-based hydrogel. Biomaterials27, 1341–1345 (2006).
   PubMed Web of Science ®Google Scholar
• Lord MS, Stenzel MH, Simmons A, Milthorpe BK. The effect of charged groups on protein interactions with poly(HEMA) hydrogels. Biomaterials27, 567–575 (2006).
   PubMed Web of Science ®Google Scholar
• Van Beek M, Jones L, Sheardown H. Hyaluronic acid containing hydrogels for the reduction of protein adsorption. Biomaterials29(7), 780–789 (2008).
   PubMed Web of Science ®Google Scholar
• Soltys-Robitaille CE, Ammon Jr DM, Valint Jr PL, Grobe III GL. The relationship between contact lens surface charge and in-vitro protein deposition levels. Biomaterials22, 3257–3260 (2001).
   PubMed Web of Science ®Google Scholar
• Grus FH, Kramann C, Bozkurt N et al. Effects of multipurpose contact lens solutions on the protein composition of the tear film. Cont. Lens Anterior Eye28, 103–112 (2005).
   PubMedGoogle Scholar
• Latkovic S, Nilsson SE. The effect of high and low Dk/L soft contact lenses on the glycocalyx layer of the corneal epithelium and on the membrane associated receptors for lectins. CLAO J.23, 185–191 (1997).
   PubMedGoogle Scholar
• Borazjani RN, Levy B, Ahearn DG. Relative primary adhesion of Pseudomonas aeruginosa, Serratia marcescens and Staphylococcus aureus to HEMA-type contact lenses and an extended wear silicone hydrogel lens of high oxygen permeability. Cont. Lens Anterior Eye27, 3–8 (2004).
   PubMedGoogle Scholar
• Beattie TK, Tomlinson A, McFadyen AK, Seal DV, Grimason AM. Enhanced attachment of Acanthamoeba to extended-wear silicone hydrogel contact lenses. A new risk factor for infection? Ophthalmology110(4), 765–771 (2003).
   PubMedGoogle Scholar
• Kodjikian L, Casoli-Bergeron E, Malet F et al. Bacterial adhesion to conventional hydrogel and new silicone-hydrogel contact lens materials. Graefes Arch. Clin. Exp. Ophthalmol.246(2), 267–273 (2008).
   PubMed Web of Science ®Google Scholar
• Foulks GN. Prolonging contact lens wear and making contact lens wear safer. Am. J. Ophthalomol.141(2), 369–373 (2006).
   PubMedGoogle Scholar
• Dumbleton K. Adverse events with silicone hydrogel continuous wear. Cont. Lens Anterior Eye25, 137–146 (2002).
   PubMedGoogle Scholar
• Wu P, Stapleton F, Willcox MD. The causes of and cures for contact lens-induced peripheral ulcer. Eye Contact Lens29, S63–S66 (2003).
   PubMedGoogle Scholar
• Brennan NA, Chantal Coles ML, Comstock TL, Levy B. A 1-year prospective clinical trial of balafilcon A (PureVision) silicone-hydrogel contact lenses used on a 30-day continuous wear schedule. Ophthalmology109(6), 1172–1177 (2002).
   PubMed Web of Science ®Google Scholar
• Veys J, Meyler J, Davies I. Contact lens aftercare. In: Essential Contact Lens Practice. Veys J, Meyler J, Davies I (Eds). Butterworth–Heinemann, London, UK, 64–71 (2002).
   Google Scholar
• Baudouin C. The pathology of dry eye. Surv. Ophthalmol.45(2), S211–S220 (2001).
   PubMed Web of Science ®Google Scholar
• Willcox MDP, Harmis N, Cowell BA, Williams T, Holden BA. Bacterial interactions with contact lenses; effects of lens material, lens wear and microbial physiology. Biomaterials22, 3235–3247 (2001).
   PubMed Web of Science ®Google Scholar
• Bourcier T, Thomas F, Borderie C, Chaumeil C, Laroche L. Bacterial keratitis: predisposing factors, clinical and microiological review of 300 cases. Br. J. Ophthalmol.87, 834–838 (2003).
   PubMed Web of Science ®Google Scholar
• Bharathi MJ, Ramakrishnan R, Meenakshi R, Mittal S, Shivakumar C, Srinivasan M. Microbiological diagnosis of infective keratitis: comparative evaluation of direct microscopy and culture results. Br. J. Ophthalmol.90, 1271–1276 (2006).
   PubMed Web of Science ®Google Scholar
• Dahlgren MA, Lingappan A, Wilhelmus KR. The clinical diagnosis of microbial keratitis. Am. J. Ophthalmol.143(6), 940–944 (2007).
   PubMed Web of Science ®Google Scholar
• Fong CF, Hu FU, Tseng CH, Wang IJ, Chen WL, Hou YC. Antibiotic susceptibility of bacterial isolates from bacterial keratitis cases in a university hospital in Taiwan. Am. J. Ophthalmol.144(5), 682–689 (2007).
   PubMed Web of Science ®Google Scholar
• Stapleton F, Keay LJ, Sanfilippo PG, Katiyar S, Edwards KP, Naduvilath T. Relationship between climate, disease severity, and causative organism for contact lens-associated microbial keratitis in Australia. Am. J. Ophthalmol.144(5), 690–698 (2007).
   PubMed Web of Science ®Google Scholar
• Upadhyay MP, Srinivasan M, Whitcher JP. Microbial keratitis in the developing world: does prevention work? Int. Ophthalmol. Clin.47(3), 17–25 (2007).
   PubMedGoogle Scholar
• Keay L, Stapleton F. Development and evaluation of evidence-based guidelines on contact lens-related microbial keratitis. Cont. Lens Anterior Eye31(1), 3–12 (2008).
   PubMedGoogle Scholar
• Willcox MDP, Holden BA. Contact lens related corneal infections. Biosci. Rep.21, 445–461 (2001).
   PubMed Web of Science ®Google Scholar
• Holden BA. Is continuous wear the only way to go? Clin. Exp. Optom.85(3), 123–126 (2002).
   PubMedGoogle Scholar
• Schien OD, McNally JJ, Katz J et al. The incidence of microbial keratitis among wearers of a 30-day silicone hydrogel extended wear contact lens. Ophthalmology112(12), 2172–2179 (2005).
   PubMedGoogle Scholar
• Panda A, Satpathy G, Nayak N, Kumar S, Kumar A. Demographic pattern, predisposing factors and management of ulcerative keratitis: evaluation of one thousand unilateral cases at a tertiary care centre. Clin. Experiment. Ophthalmol.35, 44–50 (2007).
   PubMed Web of Science ®Google Scholar
• Keay L, Edwards K, Naduvilath T et al. Microbial keratitis. Predisposing factors and morbidity. Ophthalmology113(1), 109–116 (2006).
   PubMed Web of Science ®Google Scholar
• Tabbara KF, El-Sheikh HF, Aabed B. Extended wear contact lens related bacterial keratitis. Br. J. Ophthalmol.84, 327–328 (2000).
   PubMed Web of Science ®Google Scholar
• Efron N, Morgan PB. Rethinking contact lens associated keratitis. Clin. Exp. Optom.89(5), 280–298 (2006).
   PubMed Web of Science ®Google Scholar
• Lim L, Loughnan MS, Sullivan LJ. Microbial keratitis associated with extended wear of silicone hydrogel contact lenses. Br. J. Ophthalmol.86, 355–357 (2002).
   PubMed Web of Science ®Google Scholar
• Weissman BA, Mondino BJ. Risk factors for contact lens associated microbial keratitis. Cont. Lens Anterior Eye25, 3–9, 2002.
   PubMedGoogle Scholar
• Elder MJ, Stapleton F, Evans E, Dart JK. Biofilm-related infections in ophthalmology. Eye9(1), 102–109 (1995).
   PubMed Web of Science ®Google Scholar
• Imayasu M, Petroll WM, Jester JV et al. The relationship between contact lens oxygen transmissibilty and binding of Pseudomonas aeruginosa to the cornea after overnight wear. Ophthalmology101, 371–388 (1994).
   PubMed Web of Science ®Google Scholar
• Das S, Sheorey H, Taylor HR, Vajpayee RB. Association between cultures of contact lens and corneal scraping in contact lens-related microbial keratitis. Arch. Ophthalmol.125(9), 1182–1185 (2007).
   PubMedGoogle Scholar
• Illingworth CD, Cook SD, Karabatsas CH, Easty DL. Acanthamoeba keratitis: risk factors and outcomes. Br. J. Ophthalmol.79, 1078–1082 (1995).
   PubMed Web of Science ®Google Scholar
• Joslin CE, Tu EY, Shoff ME et al. The association of contact lens solution use and Acanthamoeba keratitis. Am. J. Ophthalmol.144(2), 169–180 (2007).
   PubMed Web of Science ®Google Scholar
• Niyadurupola N, Illingworth CD. Acanthamoeba keratitis associated with misuse of daily disposable contact lenses. Cont. Lens Anterior Eye.29, 269–271 (2006).
   PubMedGoogle Scholar
• Khan NA. Pathogenesis of Acathamoeba infections. Microb. Pathog.34, 177–285 (2003).
   Google Scholar
• Clarke DW, Niederkorn JY. The pathophysiology of Acanthamoeba keratitis. Trends Parasitol.22(4), 175–180 (2006).
   PubMed Web of Science ®Google Scholar
• Stehr-Green JK, Bailey TM, Visvesvara GS. The epidemiology of Acanthamoeba keratitis in the United States. Am. J. Ophthalmol.107(4), 331–336 (1989).
   PubMed Web of Science ®Google Scholar
• Lam E, Fan SP, Lyon D, Seal D, Wong E. Incidence and risk factors for microbial keratitis in Hong Kong: comparison with Europe and North America. Eye16, 608–618 (2002).
   PubMed Web of Science ®Google Scholar
• Hiti K, Walochnik J, Haller-Schober EM, Faschinger C, Aspock H. Viability of Acanthamoeba after exposure to a multipurpose disinfecting contact lens solution and two hydrogen peroxide systems. Br. J. Ophthalmol.86, 144–146 (2002).
   PubMedGoogle Scholar
• Alsam S, Ryoul Jeong S, Dudley R, Ahmed Khan N. Role of human tear fluid in Acanthamoeba interactions with the human corneal epithelial cells. Int. J. Med. Microbiol.298(3-4), 329–336 (2008).
   PubMed Web of Science ®Google Scholar
• McLaughlin-Borlace L, Stapleton F, Matheson M, Dart JKG. Bacterial biofilm on contact lenses and lens storage cases in wearers with microbial keratitis. J. Appl. Microbiol.84, 827–838 (1998).
   PubMed Web of Science ®Google Scholar
• Veys J, Mayler J, Davies I. Contact lens care systems. In: Essential Contact Lens Practice. Veys J, Meyler J, Davies I (Eds). Butterworth–Heinemann, London, UK, 72–79 (2002).
   Google Scholar
• Najjar DM, Aktan SG, Rapuano CJ, Laibson PR, Cohen EJ. Contact lens-related corneal ulcers in compliant patients.Am. J. Ophthalmol.137(1), 170–172 (2004).
   PubMed Web of Science ®Google Scholar
• Altinors DD, Akca S, Akova YA et al.Smoking associated with damage to the lipid layer of the ocular surface. Am. J. Ophthalmol.141(6), 1016–1021 (2006).
   PubMed Web of Science ®Google Scholar
• Schornack MM, Peterson D. Staphylococcus aureus ulcer associated with continuous wear of silicone hydrogel contact lenses. Eye Contact Lens32(2), 72–74 (2006).
   PubMedGoogle Scholar
• Daniell M, Mills R, Morlet N. Overview: initial antimicrobial therapy for microbial keratitis. Br. J. Ophthalmol.87, 1172–1174 (2003).
   PubMed Web of Science ®Google Scholar
• Alfonso E, Crider J. Ophthalmic infections and their anti-infective challenges. Surv. Ophthalmol.50(Suppl. 1), S1–S6 (2005).
   Web of Science ®Google Scholar
• Yeh DL, Stinnett SS, Afshari NA. Analysis of bacterial cultures in infectious keratitis, 1997–2004. Am. J. Ophthalomol.142(6), 1066–1068 (2006).
   PubMed Web of Science ®Google Scholar
• Li L, Sun X. Impaired innate immunity of ocular surface is the key bridge between extended contact lens wearing and occurance of Acanthamoeba keratitis. Med. Hypotheses70(2), 260–264 (2008).
   PubMedGoogle Scholar
• Lim N, Goh D, Bunce C. Comparison of polyhexamethylene biguanide and chlorhexidine as monotherapy agents in the treatment of Acanthamoeba keratitis. Am. J. Ophthalomol.145(1), 130–135 (2008).
   PubMed Web of Science ®Google Scholar
• Fong CF, Tseng CH, Hu FR, Wang IJ, Chen WL, Hou YC. Clinical characteristics of microbial keratitis in a university hospital in Taiwan. Am. J. Ophthalmol.137(2), 329–336 (2004).
   PubMed Web of Science ®Google Scholar
• Robertson DM, Petroll WM, Jester JV, Cavanagh HD. Current concepts: contact lens related Pseudomonas keratitis. Cont. Lens Anterior Eye30(2), 94–107 (2007).
   PubMedGoogle Scholar
• Brady C, Bell SEJ, Parsons C, Gorman SP, Jones DS, McCoy CP. Novel porphyrin-incorporated hydrogels for photoactive intraocular lens biomaterials.J. Phys. Chem. B111(3), 527–534 (2007).
   PubMed Web of Science ®Google Scholar
• Parsons C, Jones DS, Gorman SP. The intraocular lens: challenges in the prevention and therapy of infectious endophthalmitis and posterior capsular opacification. Expert Rev. Med. Devices2(2), 161–173 (2005)
   PubMed Web of Science ®Google Scholar