scholarly journals Long-term clinical results after cataract surgery with and without capsular tension ring in patients with retinitis pigmentosa: a retrospective study

BMJ Open ◽  
2013 ◽  
Vol 3 (4) ◽  
pp. e002616 ◽  
Author(s):  
Tarek Bayyoud ◽  
Karl Ulrich Bartz-Schmidt ◽  
Efdal Yoeruek
Author(s):  
Shun Nakamura ◽  
Kohta Fujiwara ◽  
Noriko Yoshida ◽  
Yusuke Murakami ◽  
Shotaro Shimokawa ◽  
...  

2021 ◽  
Vol 62 (7) ◽  
pp. 931-938
Author(s):  
Ji Hyun Yoon ◽  
Jong Woo Kim ◽  
Chul Gu Kim ◽  
Jae Hui Kim

Purpose: The long-term clinical outcomes of cataract surgery in patients with retinitis pigmentosa (RP) were evaluated. Methods: A retrospective analysis of medical records was performed for patients who were diagnosed with RP and underwent cataract surgery. Preoperative best-corrected visual acuity (BCVA) was compared with BCVA at 1 month postoperatively and at the final visit. The proportion of patients with cystoid macular edema development or aggravation after surgery was evaluated, as was the proportion of patients with intraocular lens subluxation/dislocation. For patients who underwent optical coherence tomography, factors associated with a BCVA of 0.5 or better at 1 month were analyzed. Results: In total, 133 eyes were included and the mean follow-up period was 58.7 months. The mean logarithm of minimal angle of resolution BCVA was 0.69 ± 0.65 at diagnosis. The BCVA was significantly improved to 0.51 ± 0.47 at 1 month postoperatively (p < 0.001). However, the BCVA at the final visit (0.70 ± 0.81) was similar to the baseline value (p = 1.000). Cystoid macular edema development or aggravation was noted in 8 eyes (6.0%) and intraocular lens subluxation/dislocation was noted in 4 eyes (3.0%). A subgroup analysis involving 108 eyes revealed that preoperative BCVA (p < 0.001) and ellipsoid zone status (p = 0.001) were associated with postoperative visual acuity. Conclusions: Short-term outcomes of cataract surgery in patients with RP were comparatively good. However, long-term visual deterioration was noted with disease progression. Preoperative BCVA and ellipsoid zone status are useful markers for predicting short-term visual outcomes.


2019 ◽  
Author(s):  
Lin Fu ◽  
Yau Kei Chan ◽  
Junhua Li ◽  
Li Nie ◽  
Na Li ◽  
...  

Abstract Background: To investigate the long term surgical outcomes of cataract surgery in severe and end glaucoma patients with preoperative intraocular pressure less than 21mmHg, and to detect the associated factors. Methods: A retrospective study of severe and end stage glaucoma patients who underwent cataract surgery or combined with goniosynechialysis from March 2015 to April 2018. Main outcome measures were visual acuity, intraocular pressure, number of glaucoma medications and complications. Results: Twenty patients (24 eyes) were included. The mean age was 64.6 ± 11.0 years and the mean followed up duration was 21.4 ± 7.3 months. The final visual acuity was significantly improved from 0.93±0.72 to 0.70±0.74, within 14 (58.3%) eyes improved, 5 (20.8%) eyes kept unchanged, and 5 (20.8%) eyes reduced. Linear regression analysis indicated that higher mean deviation, higher visual field index and lower glaucoma stage associated with greater final visual acuity improvement (r = -0.545, r = -0.501, r = 0.521 respectively). Moreover, the final number of medications were reduced from 1.1 ± 0.9 to 0.2 ± 0.5 (p < 0.01). The mean intraocular pressure was not significantly reduced with the final IOP of 13.2 ± 3.9 (6.8-25.9) mmHg (p = 0.97). While the eyes with intraocular pressure above 15 mmHg was reduced to 7 (29.2%) eyes compared to 11 (45.8%) eyes at baseline. Moreover, the number of eyes without the use of medications was increased from 6 (25%) preoperatively to 20 (83.3%) eyes postoperatively. Conclusions: Final visual acuity was significantly improved in the severe and end stage glaucoma patients and the number of eyes came off medications increased by 58.3% after cataract surgery. Preoperatively, the glaucoma stage, mean deviation and visual field index are important parameters to predict the visual acuity changes after cataract surgery.


2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Marta Sacchetti ◽  
Flavio Mantelli ◽  
Daniela Merlo ◽  
Alessandro Lambiase

Aims.Several treatments have been proposed to slow down progression of Retinitis pigmentosa (RP), a hereditary retinal degenerative condition leading to severe visual impairment. The aim of this study is to systematically review data from randomized clinical trials (RCTs) evaluating safety and efficacy of medical interventions for the treatment of RP.Methods.Randomized clinical trials on medical treatments for syndromic and nonsyndromic RP published up to December 2014 were included in the review. Visual acuity, visual field, electroretinogram, and adverse events were used as outcome measures.Results.The 19 RCTs included in this systematic review included trials on hyperbaric oxygen delivery, topical brimonidine tartrate, vitamins, docosahexaenoic acid, gangliosides, lutein, oral nilvadipine, ciliary neurotrophic factor, and valproic acid. All treatments proved safe but did not show significant benefit on visual function. Long term supplementation with vitamin A showed a significantly slower decline rate in electroretinogram amplitude.Conclusions.Although all medical treatments for RP appear safe, evidence emerging from RCTs is limited since they do not present comparable results suitable for quantitative statistical analysis. The limited number of RCTs, the poor clinical results, and the heterogeneity among studies negatively influence the strength of recommendations for the long term management of RP patients.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Soonchul Lee ◽  
In-Tae Hong ◽  
Soohyun Lee ◽  
Tae-sup Kim ◽  
Kyunghun Jung ◽  
...  

Abstract Background Although the Nirschl technique was introduced approximately 40 years ago, only limited information is available about the long-term results, especially concerning extensor power changes after surgery. The purpose of this study was to investigate long-term clinical results of surgical treatment of lateral epicondylitis using the modified Nirschl technique. The main outcome variable was muscle strength for wrist extension because the extensor origin was not reattached after removal of the degenerative extensor tendon. Methods Data from 99 patients who underwent surgical lateral epicondylitis treatment between 2007 to 2012 were included in the study. The mean follow-up period was 8.5 years (5 to 10, ± 1.1 years) and the mean age at surgery was 44.8 years (32 to 70, ± 9.8 years). The surgeries were performed using the modified Nirschl method and did not include extensor origin reattachment. Outcome measurements included the Visual Analogue Scale (VAS) score, Disabilities of the Arm, Shoulder and Hand (DASH) score, the MAYO elbow performance score, and Nirschl and Pettrone’s grades. Wrist extension and grip strength were analyzed using a digital handgrip dynamometer (microFET2TM system) and JAMA hand dynamometer. Results Mean time required to return to work was 2.4 months after surgery. At the last follow-up after surgery, the mean VAS score had significantly improved, from 4.9 to 1.1. Mean MAYO elbow performance scores significantly improved, from 64 to 90, and mean DASH scores improved from 50 to 13. The Nirschl and Pettrone’s grades were 80% rated as ‘excellent’ and 16% rated as ‘good’. After adjusting for power differences between the dominant and non-dominant arms, the difference between wrist extensor power of the operated elbow and the non-operated opposite elbow at the final follow-up was not statistically significant. No patients complained about wrist extension weakness. Conclusion Although reattachment of the extensor origin was not performed during the modified Nirschl surgical technique, there was no significant weakness in wrist extension power and the long-term follow-up revealed favorable clinical results. Level of evidence Level IV (case series). Retrospective study.


2020 ◽  
Vol 17 ◽  
pp. 120-123
Author(s):  
Tetsutaro Abe ◽  
Nobuhiro Kaku ◽  
Tomonori Tabata ◽  
Hiroaki Tagomori ◽  
Hiroshi Tsumura

VASA ◽  
2002 ◽  
Vol 31 (1) ◽  
pp. 36-42 ◽  
Author(s):  
. Bucek ◽  
Hudak ◽  
Schnürer ◽  
Ahmadi ◽  
Wolfram ◽  
...  

Background: We investigated the long-term clinical results of percutaneous transluminal angioplasty (PTA) in patients with peripheral arterial occlusive disease (PAOD) and the influence of different parameters on the primary success rate, the rate of complications and the long-term outcome. Patients and methods: We reviewed clinical and hemodynamic follow-up data of 166 consecutive patients treated with PTA in 1987 in our department. Results: PTA improved the clinical situation in 79.4% of patients with iliac lesions and in 88.3% of patients with femoro-popliteal lesions. The clinical stage and ankle brachial index (ABI) post-interventional could be improved significantly (each P < 0,001), the same results were observed at the end of follow-up (each P < 0,001). Major complications occurred in 11 patients (6.6%). The rate of primary clinical long-term success for suprainguinal lesions was 55% and 38% after 5 and 10 years (femoro-popliteal 44% and 33%), respectively, the corresponding data for secondary clinical long-term success were 63% and 56% (60% and 55%). Older age (P = 0,017) and lower ABI pre-interventional (P = 0,019) significantly deteriorated primary clinical long-term success for suprainguinal lesions, while no factor could be identified influencing the outcome of femoro-popliteal lesions significantly. Conclusion: Besides an acceptable success rate with a low rate of severe complications, our results demonstrate favourable long-term clinical results of PTA in patients with PAOD.


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