Displaying publications 1 - 20 of 35 in total

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  1. Nimsuphan B, Prasroedsang S, Kengradomkij C, Thayananuphat A, Kromkhun P
    Trop Biomed, 2020 Sep 01;37(3):551-559.
    PMID: 33612770 DOI: 10.47665/tb.37.3.551
    Uveitis associated with Ehrlichia canis or Anaplasma platys infections were reported in dogs. However, only two E. canis-infected dogs with hypergammaglobulinemia showed acute blindness were reported. There were limited data of the species of Ehrlichia or Anaplasma and the alteration of serum protein fractions in infected dogs. Thus, the species of causative pathogen were investigated and compared the serum protein fractions between infected dogs associated with anterior uveitis and panuveitis in clinical situations. All 103 studied dogs were brought into the ophthalmology clinic which each dog showed signs of unilateral or bilateral uveitis related to ehrlichial infection. Dogs were divided into anterior uveitis and panuveitis groups. The species of Ehrlichia or Anaplasma were identified using nested-PCR based on the 16S rRNA gene and DNA sequencing from blood samples. The serum protein fractions were analyzed using electrophoresis. Fifty-eight dogs (56.31%) were positive of which E. canis and A. platys were detected in 51 and 7 dogs, respectively. The total serum protein and globulin levels were higher in the infected dogs associated with panuveitis than anterior uveitis while the albumin levels were significantly lower in the panuveitis group. The A/G ratios significantly decreased in both groups. Gamma globulin was detected at high levels in both groups while beta globulin significantly increased in the panuveitis group. Hypergammaglobulinemia was detected in 76.92 and 90.90% of infected dogs associated with anterior uveitis and panuveitis, respectively. Most of the infected dogs associated with panuveitis showed significantly levels of hyperproteinemia, hyperbetaglobulinemia and hypergammaglobulinemia compared with anterior uveitis group. E. canis was found as the major pathogen in infected dogs associated with uveitis in this study.
    Matched MeSH terms: Uveitis; Uveitis, Anterior; Panuveitis
  2. Singh S, Khang TF, Andiappan H, Nissapatorn V, Subrayan V
    Trans R Soc Trop Med Hyg, 2012 May;106(5):322-6.
    PMID: 22480791 DOI: 10.1016/j.trstmh.2012.01.009
    Toxoplasma gondii is a public health risk in developing countries, especially those located in the tropics. Widespread infection may inflict a substantial burden on state resources, as patients can develop severe neurological defects and ocular diseases that result in lifelong loss of economic independence. We tested sera for IgG antibody from 493 eye patients in Malaysia. Overall age-adjusted seroprevalence was estimated to be 25% (95% CI: [21%, 29%]). We found approximately equal age-adjusted seroprevalence in Chinese (31%; 95% CI: [25%, 38%]) and Malays (29%; 95% CI: [21%, 36%]), followed by Indians (19%; 95% CI: [13%, 25%]). A logistic regression of the odds for T. gondii seroprevalence against age, gender, ethnicity and the occurrence of six types of ocular diseases showed that only age and ethnicity were significant predictors. The odds for T. gondii seroprevalence were 2.7 (95% CI for OR: [1.9, 4.0]) times higher for a patient twice as old as the other, with ethnicity held constant. In Malays, we estimated the odds for T. gondii seroprevalence to be 2.9 (95% CI for OR: [1.8, 4.5]) times higher compared to non-Malays, with age held constant. Previous studies of T. gondii seroprevalence in Malaysia did not explicitly adjust for age, rendering comparisons difficult. Our study highlights the need to adopt a more rigorous epidemiological approach in monitoring T. gondii seroprevalence in Malaysia.
    Matched MeSH terms: Uveitis, Posterior/diagnosis*; Uveitis, Posterior/ethnology; Uveitis, Posterior/immunology
  3. Choo MM, Jaais F
    Med J Malaysia, 2002 Jun;57(2):225-8.
    PMID: 24326658
    "Cauliflower Ears" describes the appearance of swelling of the auricular cartilage resulting in gross distortion of the auricle. The underlying pathology is inflammation of the auricular cartilage. We report a case of a patient who presented to the ophthalmology clinic with an ocular inflammation, whose subsequent diagnosis of replapsing polychondritis was clinched with the finding of "Cauliflower Ears". This case emphasizes the importance of an appropriate general examination of ophthalmic patients for early diagnosis and prompt institution of medical treatment, which may prevent life-threatening complications to the patient.
    Study site: Eye clinic, University Malaya Medical Centre (UMMC), Kuala Lumpur, Malaysia
    Matched MeSH terms: Uveitis, Anterior*
  4. Deva JP
    Med J Malaysia, 1977 Mar;31(3):241-3.
    PMID: 904520
    Matched MeSH terms: Uveitis/complications*
  5. Pleyer U, Al-Mutairi S, Murphy CC, Hamam R, Hammad S, Nagy O, et al.
    Br J Ophthalmol, 2023 Nov 22;107(12):1892-1899.
    PMID: 36261259 DOI: 10.1136/bjo-2021-320770
    BACKGROUND/AIM: This study evaluated real-life adalimumab impact in patients with active non-infectious intermediate, posterior, or panuveitis (NIIPPU).

    METHODS: Adults with active NIIPPU received adalimumab in this prospective, observational study (06/2017-04/2020). Patients were evaluated at baseline (V0) and four follow-up visits over 12 months (V1-V4).

    PRIMARY ENDPOINT: proportion of patients achieving quiescence (anterior chamber (AC) cells grade and vitreous haze (VH) grade≤0.5+ in both eyes, no new active chorioretinal lesions) at any follow-up visit. Secondary endpoints: proportion of patients achieving quiescence at each visit; proportion of patients maintaining response; and proportion of patients with flares. Workability, visual function, healthcare resource utilisation, and safety were evaluated.

    RESULTS: Full analysis set included 149 patients. Quiescence at any follow-up visit was achieved by 129/141 (91%) patients. Quiescence at individual visits was achieved by 99/145 (68%), 110/142 (77%), 102/131 (78%), and 99/128 (77%) patients at V1-V4, respectively. Number of patients in corticosteroid-free quiescence increased from 51/147 (35%; V1) to 67/128 (52%; V4; p<0.05). Proportion of patients with maintained response increased from 89/141 (63%; V2) to 92/121 (76%; V4; p<0.05) and proportion of patients with flare decreased from 25/145 (17%; V1) to 13/128 (10%; V4; p=0.092). Workability and visual function improved throughout the study. Proportion of patients with medical visits for uveitis decreased from 132/149 (89%; V0) to 27/127 (21%; V4). No new safety signals were observed.

    CONCLUSION: These results demonstrated adalimumab effectiveness in improving quality of life while reducing economic burden of active NIIPPU.

    Matched MeSH terms: Uveitis*
  6. Ee CL, Sockalingam S, Kamalden TA
    Postgrad Med J, 2018 Jul;94(1113):417.
    PMID: 29907697 DOI: 10.1136/postgradmedj-2018-135560
    Matched MeSH terms: Uveitis/diagnosis; Uveitis/drug therapy; Uveitis/etiology*
  7. Siak J, Jansen A, Waduthantri S, Teoh CS, Jap A, Chee SP
    Ocul Immunol Inflamm, 2017;25(sup1):S81-S93.
    PMID: 27419535 DOI: 10.1080/09273948.2016.1188968
    PURPOSE: To describe the pattern of uveitis among Chinese, Malays, and Indians at a tertiary referral institution in Singapore.

    METHODS: Charts between January 1997 and December 2010 were retrospectively reviewed. Charts between January 2014 and December 2014 were prospectively reviewed.

    RESULTS: A total of 1249 and 148 charts were retrospectively and prospectively reviewed, respectively. The top causes of anterior uveitis (AU) were HLA-B27, idiopathic, and CMV AU. The top known causes of intermediate uveitis were tuberculosis, primary intraocular lymphoma, and sarcoidosis. The top causes of posterior uveitis were CMV retinitis, toxoplasmosis, and dengue maculopathy. The top causes of panuveitis were VKH, idiopathic panuveitis, tuberculosis, and Behçet disease. HLA-B27 and CMV AU were more frequent among Chinese (21% vs 9% (non-Chinese); p<0.001; 10% vs 5% (non-Chinese); p<0.001, respectively). Tuberculous uveitis was more frequent among Malays and Indians (12% (non-Chinese) vs 5% (Chinese), p<0.001).

    CONCLUSIONS: Different uveitis patterns were encountered among patients of different races.

    Matched MeSH terms: Uveitis/classification; Uveitis/ethnology*; Uveitis/etiology
  8. Agrawal R, Testi I, Mahajan S, Yuen YS, Agarwal A, Rousselot A, et al.
    Ocul Immunol Inflamm, 2020 Apr 06.
    PMID: 32250731 DOI: 10.1080/09273948.2020.1716025
    An international, expert led consensus initiative was set up by the Collaborative Ocular Tuberculosis Study (COTS) group to develop systematic, evidence, and experience-based recommendations for the treatment of ocular TB using a modified Delphi technique process. In the first round of Delphi, the group identified clinical scenarios pertinent to ocular TB based on five clinical phenotypes (anterior uveitis, intermediate uveitis, choroiditis, retinal vasculitis, and panuveitis). Using an interactive online questionnaires, guided by background knowledge from published literature, 486 consensus statements for initiating ATT were generated and deliberated amongst 81 global uveitis experts. The median score of five was considered reaching consensus for initiating ATT. The median score of four was tabled for deliberation through Delphi round 2 in a face-to-face meeting. This report describes the methodology adopted and followed through the consensus process, which help elucidate the guidelines for initiating ATT in patients with choroidal TB.
    Matched MeSH terms: Uveitis; Panuveitis; Uveitis, Intermediate
  9. Thirupathy A, Tajunisah I
    Ocul Immunol Inflamm, 2011 Jun;19(3):156-7.
    PMID: 21595530 DOI: 10.3109/09273948.2011.555593
    To report a rare case of intermediate uveitis following rubella infection in pregnancy.
    Matched MeSH terms: Uveitis, Intermediate/complications; Uveitis, Intermediate/pathology; Uveitis, Intermediate/virology*
  10. Agrawal R, Agarwal A, Jabs DA, Kee A, Testi I, Mahajan S, et al.
    Ocul Immunol Inflamm, 2019 Dec 10.
    PMID: 31821096 DOI: 10.1080/09273948.2019.1653933
    Purpose: To standardize a nomenclature system for defining clinical phenotypes, and outcome measures for reporting clinical and research data in patients with ocular tuberculosis (OTB).Methods: Uveitis experts initially administered and further deliberated the survey in an open meeting to determine and propose the preferred nomenclature for terms related to the OTB, terms describing the clinical phenotypes and treatment and reporting outcomes.Results: The group of experts reached a consensus on terming uveitis attributable to tuberculosis (TB) as tubercular uveitis. The working group introduced a SUN-compatible nomenclature that also defines disease "remission" and "cure", both of which are relevant for reporting treatment outcomes.Conclusion: A consensus nomenclature system has been adopted by a large group of international uveitis experts for OTB. The working group recommends the use of standardized nomenclature to prevent ambiguity in communication and to achieve the goal of spreading awareness of this blinding uveitis entity.
    Matched MeSH terms: Uveitis
  11. Chong YJ, Wong CK, Shatriah I
    Middle East Afr J Ophthalmol, 2015 Jan-Mar;22(1):125-8.
    PMID: 25624689 DOI: 10.4103/0974-9233.148364
    Conjunctival necrosis is a rare complication following periocular/intraocular triamcinolone acetonide injection and has been reported extensively in adults. We describe a child who developed conjunctival necrosis following subconjunctival injection of triamcinolone acetonide for severe chronic anterior uveitis. Prompt diagnosis and management of this uncommon condition is vital.
    Matched MeSH terms: Uveitis, Anterior/drug therapy*
  12. Farhana, I., Nor Azita, A.T., Hamisah, I.
    Medicine & Health, 2018;13(2):158-163.
    MyJurnal
    Ocular tuberculosis is an ocular infection caused by Mycobacterium tuberculosis (TB). About 5-10% of ocular inflammation cases are caused by ocular TB. Spectrum of ocular TB is diverse, affecting any part of the adnexa, different layers and structures of the globe, orbital contents, optic nerve to the orbital apex posteriorly. It can be associated with or without systemic manifestation. Posterior uveitis is the most common presentation of ocular tuberculosis. Subretinal haemorrhage secondary to choroidal neovascularization (CNV) is a rare complication in ocular tuberculosis. We report a rare case of secondary choroidal neovascularization in a 9-year-old boy with bilateral eye choroidal tuberculoma with underlying miliary tuberculosis. He was treated with intravitreal ranibizumab and intravitreal recombinant-tissue plasminogen activator (r-TPA) injection. The CNV resolved, however, vision was poor due to atrophic fovea.

    Matched MeSH terms: Uveitis, Posterior
  13. Umi Kalthum, M.N., Norfarizal, A., Rona Asnida, N., Ayesha, M.Z., Jemaima, C.H.
    Medicine & Health, 2012;7(2):97-101.
    MyJurnal
    A 17-year-old male student of Indonesian parentage presented with two weeks history of progressive painless bilateral visual deterioration. There was no contact with tuberculosis (TB)-infected patients and parents claimed that all immunization including BCG was completed. However, BCG scar was not apparent. Visual acuity was 6/36 and 6/60 in the right and left eyes respectively. The anterior and vitreous chambers were quiet. Funduscopic examination revealed retinal vasculitis with perivascular exudates, branch vein occlusion, neovascularization and macular oedema. Fluorescein angiography confirmed large areas of capillary non-perfusion and leaking new vessels. Mantoux test was positive and full regime anti-TB therapy was instituted. HIV screening was negative. Three days later, an immunosuppressive dose of oral steroid was started. Both eyes received intensive laser photocoagulation.Interestingly, there was no development of vitritis throughout.
    Matched MeSH terms: Uveitis, Intermediate
  14. Yihui Goh, Pooi Wah Lott, Sujaya Singh
    MyJurnal
    A 42-year-old gentleman presented with left eye pain after accidental contact with Euphorbia lactea sap while gar- dening. At presentation, left eye best-corrected visual acuity (BCVA) was 20/30. Ocular examination revealed left eye conjunctiva congestion and cornea abrasion. Eye symptoms and BCVA deteriorated over 12 hours. Cornea showed diffuse stromal oedema with presence of anterior uveitis. A diagnosis of toxic keratouveitis was made. He was treat- ed with intensive topical steroids, cycloplegics, lubricants, prophylactic antibiotics and oral non-steroidal anti-in- flammatory analgesic. Patient achieved complete resolution two weeks later. We aim to raise awareness among the ophthalmologists to detect and manage these injuries.
    Matched MeSH terms: Uveitis, Anterior
  15. Shankar Ganesh, K.
    Jurnal Veterinar Malaysia, 2017;29(2):25-26.
    MyJurnal
    The livestock industry has been relying merely on chemically synthesized antibiotic for eye infections as sprays and ointment. A natural remedy from Curcuma spp. has been tested for efficacy in curing keratoconjunctivitis and uveitis. A severe case of uveitis has been cured within 7 days, with impaired vision restored. These results are observations of a preliminary study conducted in a goat with uveitis.
    Matched MeSH terms: Uveitis
  16. Greuter T, Bertoldo F, Rechner R, Straumann A, Biedermann L, Zeitz J, et al.
    J Pediatr Gastroenterol Nutr, 2017 08;65(2):200-206.
    PMID: 27801751 DOI: 10.1097/MPG.0000000000001455
    BACKGROUND: There is a paucity of data on extraintestinal manifestations (EIM) and their treatment in pediatric patients with inflammatory bowel disease (IBD).

    METHODS: Since 2008, the Pediatric Swiss IBD Cohort Study has collected data on the pediatric IBD population in Switzerland. Data on 329 patients were analyzed retrospectively.

    RESULTS: A total of 55 patients (16.7%) experienced 1-4 EIM (39 Crohn disease, 12 ulcerative colitis, and 4 IBD-unclassified patients). At IBD onset, presence of EIM was more frequent than in the adult population (8.5% vs 5.0%, P = 0.014). EIM were more frequent in Crohn disease when compared to ulcerative colitis/IBD-unclassified (22.5% vs 10.3%, P = 0.003). The most prevalent EIM were peripheral arthritis (26/329, 7.9%) and aphthous stomatitis (24/329, 7.3%). Approximately 27.6% of all EIM appeared before IBD diagnosis. Median time between IBD diagnosis and occurrence of first EIM was 1 month (-37.5-149.0). Thirty-one of the 55 patients (56.4%) were treated with 1 or more anti-tumor necrosis factor (TNF) agents. IBD patients with EIM were more likely to be treated with anti-TNF compared to those without (56.4% vs 35.0%, P = 0.003). Response rates to anti-TNF depended on underlying EIM and were best for peripheral arthritis (61.5%) and uveitis (66.7%).

    CONCLUSIONS: In a cohort of pediatric patients with IBD, EIM were frequently encountered. In up to 30%, EIM appeared before IBD diagnosis. Knowledge of these findings may translate into an increased awareness of underlying IBD, thereby decreasing diagnostic delay. Anti-TNF for the treatment of certain EIM is effective, although a substantial proportion of new EIM may present despite ongoing anti-TNF therapy.

    Matched MeSH terms: Uveitis/diagnosis; Uveitis/drug therapy; Uveitis/etiology*; Uveitis/epidemiology
  17. Yap JF, Wai YZ, Ng QX, Lim LT
    J Med Case Rep, 2019 May 06;13(1):131.
    PMID: 31056080 DOI: 10.1186/s13256-019-2064-1
    BACKGROUND: This is a case report of an iatrogenic intralenticular broken steroid (Ozurdex™) implant in a patient with uveitis. There are only a few case reports on broken Ozurdex™ implants in the vitreous cavity, with none of them involving the crystalline lens. A few authors have described the accidental injection of an Ozurdex™ implant into the crystalline lens, but all of the implants remained in one piece in the lens and none of them were broken. We report an unusual case of an Ozurdex™ implant which was injected inadvertently into the crystalline lens, resulting in a broken Ozurdex™ implant with an entry and exit wound through the posterior capsule of the lens.

    CASE PRESENTATION: An ophthalmic trainee performed an Ozurdex™ intravitreal injection into a 48-year-old Asian man's right eye under aseptic conditions. This patient was then followed up for further management. On day 7 post-procedure, a slit lamp examination revealed that the Ozurdex™ implant was injected into the intralenticular structure of his right eye and had fractured into two pieces. The posterior capsule of the right lens was breached, with one half of the Ozurdex™ implant stuck at the entry and the other stuck at the exit wound of the posterior capsule. This patient underwent right eye cataract extraction and repositioning of the fractured implant; he made an uneventful recovery.

    CONCLUSIONS: Ophthalmologists should be aware of the potential risk of injecting an Ozurdex™ implant into an anatomical structure other than the vitreous cavity. Adequate training and careful administration of the Ozurdex™ implant are necessary to avoid such a complication, which fortunately is rare.

    Matched MeSH terms: Uveitis/drug therapy*
  18. Md Din N, Tomkins-Netzer O, Talat L, Taylor SR, Isa H, Bar A, et al.
    J Glaucoma, 2016 07;25(7):598-604.
    PMID: 26900824 DOI: 10.1097/IJG.0000000000000379
    PURPOSE: To determine risk factors for intraocular pressure (IOP) elevation and glaucoma in children with nonjuvenile idiopathic arthritis-related uveitis and any IOP-related changes in the retinal nerve fiber layer (RNFL) thickness.

    PATIENTS AND METHODS: Clinical data were collected from children attending a tertiary referral uveitis clinic between May 2010 and October 2012. We assigned 206 eyes of 103 children into 32 normal eyes, 108 normotensive uveitics (NU), 41 hypertensive uveitics (HU: raised IOP without glaucomatous disc), and 25 glaucomatous uveitics (GU: raised IOP with glaucomatous disc). Risk factors for raised IOP, glaucoma and steroid response (SR) were evaluated and RNFL thickness across groups was compared with determine changes related to raised IOP.

    RESULTS: IOP elevation occurred in 40 patients (38.8%) or 66/174 eyes with uveitis (37.9%); and SR occurred in 35.1% of all corticosteroid-treated eyes. Chronic uveitis was a significant risk factor for raised IOP [odds ratio (OR)=9.28, P=0.001], glaucoma, and SR (OR=8.4, P<0.001). Higher peak IOP was also a risk factor for glaucoma (OR=1.4, P=0.003). About 70% of SR eyes were high responders (IOP increase >15 mm Hg from baseline), associated with younger age and corticosteroid injections. Although no significant RNFL thinning was detected between HU and NU eyes, significant thinning was detected in the inferior quadrant of GU (121.3±28.9 μm) compared with NU eyes (142.1±32.0 μm, P=0.043).

    CONCLUSIONS: Children with chronic uveitis are at higher risk of raised IOP and glaucoma. Thinning of the inferior RNFL quadrant may suggest glaucomatous changes in uveitic children with raised IOP.

    Study site: Moorfields Eye Hospital, London
    Matched MeSH terms: Uveitis/physiopathology*
  19. Patrick S, Hui-Tze C, Wan-Hazabbah WH, Zunaina E, Azhany Y, Liza-Sharmini AT
    J Taibah Univ Med Sci, 2018 Oct;13(5):483-487.
    PMID: 31435366 DOI: 10.1016/j.jtumed.2018.03.005
    Management of inflammation after surgery for recalcitrant anterior uveitis is challenging. Herein, we report successful treatment using intracameral injection of recombinant tissue plasminogen activator (rtPA) in two patients with recalcitrant anterior uveitis, due to infective uveitis and Vogt-Koyanagi-Harada disease, respectively. A 40-year-old woman presented with bilateral redness and vision reduction that had persisted 2 weeks. She also had bilateral anterior uveitis, vasculitis, retinitis, and optic disc swelling. Serology was positive for Bartonella henselae and Toxoplasma gondii. She was treated using long-term systemic corticosteroids and appropriate antibiotics. Our second case; a healthy 30-year-old man with bilateral eye redness and reduced vision without pain, and associated with headache and tinnitus for 1 weeks. He showed bilateral granulomatous inflammation with vitritis, choroiditis, retinitis, and hyperemic optic disc. The patient was diagnosed with Vogt-Koyanagi-Harada disease and treated with systemic corticosteroids. Both patients developed secondary cataracts and glaucoma that necessitated surgical intervention. Persistent chronic inflammation led to the formation of a thick fibrin membrane anterior to the intraocular lens (IOL) after phacoemulsification surgery with IOL implantation. This membrane was removed surgically, and intracameral injection of rtPA (25 μg) was carried out. The persistent inflammation had resolved and visual acuity had significantly improved within 1 week of intracameral rtPA injection. There were no reported ocular or systemic side effects. Intracameral rtPA is beneficial in patients with recalcitrant anterior uveitis who have undergone intraocular surgery. In most cases, surgical intervention improves the patients' vision. Intracameral rtPA should be considered in cases of persistent inflammation of varying etiology.
    Matched MeSH terms: Uveitis; Uveitis, Anterior
  20. Zurainee MN, Khairul Anuar A, Fong MY, Hoh HB, Choon J, Rahmah N
    JUMMEC, 2000;5:98-102.
    During the period 1996-1998, 134 patients suspected of having ocular toxoplasmosis were seen in the Ophthalmology Clinic of the University Hospital, Kuala Lumpur. Clinical presentations in these patients ranged from poor vision to severe retinal detachment. Of these patients, 72% were confirmed positive for Toxoplasma gondii infection by serological methods. Chorioretinjtis and vitritis were found to be the most apparent symptoms, both having 100%correlation with serological positivity, This was followed by uveitis, floaters, and retinal detachment with correlation at 78%, 75%and 75%, respectively. However, there was no correlation between level of serotitre and ocular presentations. KEYWORDS: Toxoplasmosis, serology, chorioretinitis, uveitis
    Matched MeSH terms: Uveitis
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