Purpose: To evaluate the impact of the COVID-19 pandemic and the national lockdown on the demographic and clinical profile of patients presenting with ocular trauma. Methods: In this retrospective, hospital-based, comparative analysis, patients presenting to the emergency department with ocular trauma in the following COVID-19 period (March 25, 2020 to July 31, 2020) were compared with patients in the pre-COVID-19 period (March 25, 2019 to July 31, 2019). Results: Overall, 242 patients (COVID-19 period: 71 and pre-COVID-19 period: 171) presented with ocular trauma. The mean age of the patients in COVID-19 and pre-COVID-19 periods were 26.7 ± 17.3 and 34.1 ± 20.3 years, respectively ( P = 0.008). A majority of patients (68.6%) in both groups were from the rural background. Home-related injuries were common in the COVID-19 period (78.8%) as compared to pre-COVID-19 period (36.4%) ( P < 0.0001). Iron particles (29.5%) were the common inflicting agents in the COVID-19 period while it was plant leaves (25.5%) in the pre-COVID-19 period. The most common ocular diagnosis was open globe injury (40.8%) in the COVID-19 period and microbial keratitis (47.9%) in the pre-COVID-19 period. Surgical intervention was required in 46.4% of patients in the COVID-19 period and 32.1% of patients in the pre-COVID-19 period ( P = 0.034). Conclusion: During the COVID-19 period, there was a significant decline in the number of patients presenting with ocular trauma. In this period, a majority of patients sustained ocular trauma in home-settings. About half the patients required surgical intervention which was most commonly rendered in the form of primary wound repair.
Purpose: To analyze clinical presentations, antibiotic susceptibility, and visual outcomes in six clusters of post cataract surgery endophthalmitis caused due to multidrug-resistant Pseudomonas aeruginosa (MDR-PA). This was a hospital-based retrospective cohort study. Methods: Our study comprised sixty-two patients from six nonconsecutive clusters of post cataract surgery endophthalmitis caused by MDR-PA referred to our tertiary eye care institute. Demographic details, best-corrected visual acuity (BCVA), clinical features, microbiological findings, and patient management were reviewed. Results: The interval between onset of symptoms and presentation ranged from 1 to 7 (mean: 4.61 and median: 5) days. The presenting BCVA was no light perception in 17 (27.4%) eyes, light perception in 35 (56.4%) eyes, and hand movement or better in 10 (16.1%) eyes. All patients had hypopyon and vitreous exudates. Corneal infiltrates were noted in 40 (64.5%) eyes. Panophthalmitis was diagnosed in 20 (32.2%) eyes. The surgical intervention included intraocular antibiotics (IOAB) in 8 (12.9%) eyes, pars plana vitrectomy with IOAB in 26 (41.9%) eyes, and evisceration in 23 (37.09%) eyes. At 6 weeks, BCVA of 20/200 or better was achieved in 9 (14.5%) eyes. Pseudomonas aeruginosa was least resistant to colistin (8.3%), piperacillin (31.8%), and imipenem (36.1%). Ceftriaxone and ceftazidime resistance was seen in 80.5% and 70% isolates, respectively. Conclusion: Cluster endophthalmitis due to MDR-PA has poor visual outcomes with high rates of evisceration. In the setting of cluster endophthalmitis where MDR-PA is the most common etiology, piperacillin or imipenem can be the first drug of choice for empirical intravitreal injection for gram-negative coverage while awaiting the drug susceptibility report.
Purpose: The aim of this study was to evaluate visual outcomes of cataract surgery in patients with retinitis pigmentosa. Methods: This retrospective case series includes a review of the medical records of all patients with retinitis pigmentosa undergoing cataract surgery between 2005 and 2018. The primary outcome measure was corrected distant visual acuity and change in vision impairment after surgery. Results: Of the 103 (132) patients, 60 (58.3%) were men and 43 (41.7%) were women. The mean age of the study population was 51.3 ± 11.3 (22–74) years. The mean symptom duration was 35.4 ± 44.5 (1–300) months. The most common morphology of cataracts was a combination of nuclear sclerosis, posterior subcapsular, and cortical cataract ( n = 65 eyes, 49.3%). Phacoemulsification (87 eyes, 65.9%) was the preferred surgical technique. The mean preoperative corrected distant visual acuity of 1.21 ± 0.87 log MAR units improved significantly ( P < 0.001) to 0.60 ± 0.56 log MAR units after surgery. The number of blind patients reduced from 27 (26.2%) to 8 (7.8%) patients. Zonular dialysis and posterior capsule tear were seen in six (4.5%) eyes each. Good preoperative vision (odds ratio: 6.1 [95% confidence interval: 2.9–13.0], P < 0.0001) was associated with better outcome, wheras reduced central macular thickness (odds ratio: 3.5 [95% confidence interval: 1.3–9.2], P = 0.011) was associated with poor outcome. Conclusion: A considerable number of patients presented with advanced cataracts and severe vision impairment. Significant improvement in visual acuity and alleviation of vision impairment was seen after surgery, with few complications. Good preoperative visual acuity predicted a good outcome, whereas macular thinning predicted a poor outcome.
Purpose: To evaluate the efficacy of combined intravitreal ranibizumab (IVR) and zone I sparing laser ablation in infants with posterior zone I Retinopathy of Prematurity (ROP). Methods: This was a retrospective, interventional case series including premature infants diagnosed with posterior zone I ROP ( n = 24) on ROP screening. Charts and RetCam images of preterm infants with posterior zone I ROP treated with immediate IVR and zone I sparing laser ablation at 4 weeks between April 2016 and September 2019 were reviewed. Data were analyzed and tabulated using frequency and descriptive statistics to describe the demography, morphology, and treatment outcomes. Primary outcome measure was structural outcome at 6 months. It was further categorized as favorable and unfavorable. Results: Twenty-four infants (48 eyes) with a mean gestational age of 28.54 ± 1.98 weeks and birth weight of 1180.33 ± 280.65 grams were analyzed. Thirty-six (75%) eyes had persistent tunica vasculosa lentis and twenty-six (54.1%) eyes had iris neovascularization. All eyes had features of aggressive posterior retinopathy of prematurity (APROP) limited to posterior zone I. The mean duration between IVR and zone I sparing laser ablation was 29.62 ± 6.36 (range: 24-34) days. One infant (2 eyes) received a second IVR treatment for recurrence of plus disease and persistent new vessels close to the fovea. Laser augmentation was done in 13 (27.1%) eyes. A favorable structural outcome was seen in 45 (93.7%) eyes. Conclusion: Posterior zone I ROP presents as APROP. Combined IVR and zone I sparing laser ablation appears effective treatment option in these eyes.
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