Phacoemulsification versus small incision cataract surgery in patients with uveitis
Author:
Affiliation:

1Department of Ophthalmology, Laser Eye Clinic, Noida 201301, India;
2Department of Pathology, Santosh medical College and Hospital, Ghaziabad 201301, India;
3Department of Ophthalmology, Rotary Eye Hospital, Maranda, Palampur 176102, India

  • Article
  • | |
  • Metrics
  • |
  • Reference [21]
  • |
  • Related [20]
  • | | |
  • Comments
    Abstract:

    AIM: To compare the safety and efficacy of phacoemulsification and small incision cataract surgery (SICS) in patients with uveitic cataract.METHODS:In aprospective, randomized multi-centric study, consecutive patients with uveitic cataract were randomized to receive phacoemulsification or manual SICS by either of two surgeons well versed with both the techniques. A minimum inflammation free period of 3mo (defined as less than 5 cells per high power field in anterior chamber) was a pre-requisite for eligibility for surgery. Superior scleral tunnel incisions were used for both techniques. Improvement in visual acuity post-operatively was the primary outcome measure and the rate of post-operative complications and surgical time were secondary outcome measures, respectively. Means of groups were compared using t-tests. One way analysis of variance (ANOVA) was used when there were more than two groups. Chi-square tests were used for proportions. Kaplan Meyer survival analysis was done and means for survival time was estimated at 95% confidence interval (CI). A P value of <0.05 was considered statistically significant.RESULTS:One hundred and twenty-six of 139 patients (90.6%) completed the 6-month follow-up. Seven patients were lost in follow up and another six excluded due to either follow-up less than six months (n=1) or inability implant an intraocular lens (IOL) because of insufficient capsular support following posterior capsule rupture (n=5). There was significant improvement in vision after both the procedures (paired t-test; P<0.001). On first postoperative day, uncorrected distance visual acuity (UDVA) was 20/63 or better in 31 (47%) patients in Phaco group and 26 (43.3%) patients in SICS group (P=0.384). The mean surgically induced astigmatism (SIA) was 0.86±0.34 dioptres (D) in the phacoemulsification group and 1.16±0.28 D in SICS group. The difference between the groups was significant (t-test, P=0.002). At 6mo, corrected distance visual acuity (CDVA) was 20/60 or better in 60 (90.9%) patients in Phaco group and 53 (88.3%) in the manual SICS group (P=0.478). The mean surgical time was significantly shorter in the manual SICS group (10.8±2.9 versus 13.2±2.6min) (P<0.001). Oral prednisolone, 1 mg/kg body weight was given 7d prior to surgery, continued post-operatively and tapered according to the inflammatory response over 4-6wk in patients with previously documented macular edema, recurrent uveitis, chronic anterior uveitis and intermediate uveitis. Rate of complications like macular edema (Chi-square, P=0.459), persistent uveitis (Chi-square, P=0.289) and posterior capsule opacification (Chi-square, P=0.474) were comparable between both the groups.CONCLUSION:ManualSICS and phacoemulsification do not differ significantly in complication rates and final CDVA outcomes. However, manual SICS is significantly faster. It may be the preferred technique in settings where surgical volume is high and access to phacoemulsification is limited, such as in eye camps. It may also be the appropriate technique for uveitic cataract under such circumstances.

    Reference
    1 Murthy SI, Pappuru RR, Latha KM, Kamat S, Sangwan VS. Surgical management in patients with uveitis. Indian J Ophthalmol 2013;61(6):284-290
    2 Alió JL, Chipont E, BenEzra D, Fakhry MA; International Ocular Inflammation Society, Study Group of Uveitic Cataract Surgery. Comparative performance of intraocular lenses in eyes with cataract and uveitis. J Cataract Refract Surg 2002;28(12):2096-2108
    3 Muralikrishnan R, Venkatesh R, Prajna NV, Frick KD. Economic cost of cataract surgery procedures in an established eye care centre in Southern India. Ophthalmic Epidemiol 2004;11(5):369-380
    4 Bhargava R, Kumar P, Prakash A, Chaudhary KP. Estimation of mean ND:Yag laser capsulotomy energy levels for membranous and fibrous posterior capsular opacification. Nepal J Ophthalmol 2012;4(1):108-113
    5 Foster CS, Rashid S. Management of coincident cataract and uveitis. Curr Opin Ophthalmol 2003;14(1):1-6
    6 Khairallah M. Are the Standardization of the Uveitis Nomenclature (SUN) Working Group criteria for codifying the site of inflammation appropriate for all uveitis problems? Limitations of the SUN Working Group classification. Ocul Immunol Inflamm 2010;18(1):2-4
    7 Hogan MJ, Kimura SJ, Thygeson P. Signs and symptoms of uveitis. I. Anterior uveitis. Am J Ophthalmol 1959;47(5 Pt 2):155-170
    8 Bloch-Michel E, Nussenblatt RB. International Uveitis Study Group recommendations for the evaluation of intraocular inflammatory disease. Am J Ophthalmol 1987;103(2):234-235
    9 Okhravi N, Lightman SL, Towler HM. Assessment of visual outcome after cataract surgery in patients with uveitis. Ophthalmology 1999;106(4):710-722
    10 Jancevski M, Foster CS. Cataracts and uveitis. Curr Opin Ophthalmol 2010;21(1):10-14
    11 Kosker M, Sungur G, Celik T, Unlu N, Simsek S. Phacoemulsification with intraocular lens implantation in patients with anterior uveitis. J Cataract Refract Surg 2013;39(7):1002-1007
    12 Bhargava R, Kumar P, Bashir H, Sharma SK, Mishra A. Manual suture less small incision cataract surgery (SICS) in patients with uveitic cataract. Middle East Afr J Ophthalmol 2014;21(1):77-82
    13 Cook C, Carrara H, Myer L. Phaco-emulsification versus manual small-incision cataract surgery in South Africa. S Afr Med J 2012;102(6):537-540
    14 Venkatesh R, Tan CS, Sengupta S, Ravindran RD, Krishnan KT, Chang DF. Phacoemulsification versus manual small-incision cataract surgery for white cataract. J Cataract Refract Surg 2010;36(11):1849-1854
    15 Ruit S, Tabin G, Chang D, Bajracharya L, Kline DC, Richheimer W, Shrestha M, Paudyal G. A prospective randomized clinical trial of phacoemulsification vs manual suture less small-incision extra capsular cataract surgery in Nepal. Am J Ophthalmol 2007;143(1):32-38
    16 Ram J, Gupta A, Kumar S, Kaushik S, Gupta N, Severia S. Phacoemulsification with intraocular lens implantation in patients with uveitis. J Cataract Refract Surg 2010;36(8):1283-1288
    17 Kawaguchi T, Mochizuki M, Miyata K, Miyata N. Phacoemulsification cataract extraction and intraocular lens implantation in patients with uveitis. J Cataract Refract Surg 2007;33(2):305-309
    18 Hazari A, Sangwan VS. Cataract surgery in uveitis. Indian J Ophthalmol 2002;50(2):103-107
    19 Estafanous MF, Lowder CY, Meisler DM, Chauhan R. Phacoemulsification cataract extraction and posterior chamber lens implantation inpatients with uveitis. Am J Ophthalmol 2001;131(5):620-625
    20 Haripriya A, Chang DF, Reena M, Shekhar M. Complication rates of phacoemulsification and manual small-incision cataract surgery at Aravind Eye Hospital. J Cataract Refract Surg 2012;38(8):1360-1369
    21 Zhang JY, Feng YF, Cai JQ. Phacoemulsification versus manual small-incision cataract surgery for age-related cataract:meta-analysis of randomized controlled trials. Clin Experiment Ophthalmol 2013;41(4):379-386
    Cited by
    Comments
    Comments
    分享到微博
    Submit
Get Citation

Rahul Bhargava, Prachi Kumar, Shiv Kumar Sharma,/et al.Phacoemulsification versus small incision cataract surgery in patients with uveitis. Int J Ophthalmol, 2015,8(5):965-970

Copy
Share
Article Metrics
  • Abstract:1933
  • PDF: 824
  • HTML: 0
  • Cited by: 0
Publication History
  • Received:May 06,2014
  • Revised:September 28,2014
  • Adopted:September 28,2014
  • Online: October 09,2015