1.HIV- and AIDS-related Ocular Manifestations in Tanzanian Patients
Malaysian Journal of Medical Sciences 2010;17(1):12-16
Background: Although around 70% of HIV+ cases used to have ocular manifestations, the
late reporting of cases often results in severe forms of ocular morbidity that would otherwise have
been prevented. The objective of this study was to describe the ocular manifestations of HIV and
AIDS-related patients who had been admitted to TM Jafferji Hospital, Dar-es-Salaam, Tanzania.
Methods: Proven cases of HIV were recruited in this study. Detailed slit lamp examination
and fundoscopy using a +90D lens were carried out in all cases after thoroughly dilating the pupil
with 1% Tropicamide eye drops.
Results: Around 90% of the recruited cases were in clinical stage III and IV HIV. The notable
ocular manifestations included micro-vasculopathy of the retina in 25%, uveitis in 8%, CMV retinitis
in 7%, neuro-ophthalmic manifestation in 6%, Herpes zoster ophthalmicus in 5%, Kaposi’s sarcoma
in 3% and conjunctival carcinoma in 2% of cases. Fifty-three percent of the cases had other anterior
segment disorders like conjunctivitis, blepharitis and corneal ulcers.
Conclusion: Most of the cases recruited in our study were in the late stages of HIV. A significantly
high number of cases (70%) had ocular manifestations. Around 53% had additional anterior
segment disorders like conjunctivitis, blepharitis and corneal ulcers.
2.Visual outcome following posterior capsule rupture during phacoemulsification in a tertiary care hospital in Malaysia
Thanigasalam Thevi, MS ; Soumendra Sahoo, MS
The Medical Journal of Malaysia 2016;71(2):45-46
Purpose: To analyse the visual outcomes of cases with
posterior capsule rupture (PCR) compared to those without
PCR following phacoemulsification. The occurrence of
posterior capsule rupture during phacoemulsification
surgery for cataract can have serious implications in the
visual recovery. However, recognition of PCR and proper
management can yield a successful visual outcome. This
study analysed the visual outcomes of cases with PCR
compared to those without PCR.
Methods: This is a case-control study. All patients who
underwent cataract surgery from 2011 to 2012 in Hospital
Melaka were traced from the National Eye Database (NED) of
Malaysia. The visual outcomes were classified as good,
borderline and poor as per WHO guidelines. The data was
analysed with SPSS version 12 IBM.
Results: Out of 80.4% (2519) of eyes that had undergone
phacoemulsification (PHACO) type of surgery, 3.06% (77
cases) had posterior capsule rupture complication. There
was no significant difference in the visual outcome of
borderline between cases with PCR and cases without PCR
(Odds Ratio (OR) 0.989; 95% Confidence Interval (CI) 0.382-
2.560). However, cases with PCR were significantly less
likely to have good vision compared to those without PCR
(OR 0.335; 95% CI 0.157-0.714).
Conclusion: The study reveals that a significant number of
patients without PCR had good vision, whereas those with
PCR did not get good vision. We would like to suggest
meticulous care during phacoemulsification surgery to
avoid PCR in order to obtain good visual outcomes.
Phacoemulsification
3.Posterior Capsule Rupture during Phacoemulsification among Patients with Pseudoexfoliation–Is There A Correlation?
Thevi Thanigasalam ; Soumendra Sahoo ; Htoo Htoo Kyaw Soe
Malaysian Journal of Medical Sciences 2014;21(4):51-53
This study was done to correlate the occurrence of posterior capsule rupture among patients with pseudoexfoliation during phacoemulsification. This was a retrospective audit of patients who underwent phacoemulsification type cataract surgery from January 2011 to December 2012 in a tertiary hospital in Malaysia. Data was obtained from the National Eye Database (NED) of Malaysia. The data was analysed using SPSS version 21.0. By using logistic regression analysis, it was found that there was no significant increase in the occurrence of posterior capsule rupture among patients with pseudoexfoliation. Hence, we concluded that there was no correlation between the occurrence of posterior capsule rupture and the presence of pesudoexfoliation among patients who underwent phacoemulsification.
4.Fostering critical thinking and collaborative learning skills among medical students through a research protocol writing activity in the curriculum.
Soumendra SAHOO ; Ciraj Ali MOHAMMED
Korean Journal of Medical Education 2018;30(2):109-118
PURPOSE: This intervention was aimed to analyse the effect of academic writing and journal critiquing as educational approaches in improving critical thinking and collaborative learning among undergraduate medical students. METHODS: A research proposal writing format was created for the 4th year medical students of Melaka Manipal Medical College, Malaysia during their ophthalmology clinical postings. The students worked in small groups and developed research protocols through an evidence based approach. This was followed by writing reflective summaries in academic portfolios about the activity undertaken. A mixed methods study was designed to explore the possible role of collaborative research proposal writing in enhancing critical thinking and collaborative learning. RESULTS: Analysis of reflections submitted by 188 medical students after the intervention indicate that majority of them found an improvement in their skills of critical thinking and collaborative learning as a result of research protocol writing. All participants agreed that the model helped in applying concepts to new situations in the form of designing their own study, which reflected in enhanced higher order cognitive skills. CONCLUSION: This study shows that the introduction of a structured module in the core medical curriculum that focuses on research writing skills embedded with collaborative and reflective practices can enhance collaborative learning, critical thinking, and reasoning among medical students.
Curriculum*
;
Foster Home Care*
;
Humans
;
Learning*
;
Malaysia
;
Ophthalmology
;
Research Design
;
Students, Medical*
;
Thinking*
;
Writing*
5.Association of Well-Being Index and Cognitive Impairment with Primary Open Angle Glaucoma Patients of Malaysia: A Case-Control Study
Soumendra SAHOO ; Thanigasalam THEVI ; Htoo Htoo Kyaw Soe
Malaysian Journal of Medical Sciences 2018;25(1):96-100
The purpose of this study was to determine the association of well-being and cognitive impairment with primary open angle glaucoma (POAG) patients attending a tertiary care hospital in Malaysia. Fifty-four individuals were recruited for study as cases were matched with 60 individuals as the control subjects, and data were collected using the WHO well-being index and the validated 6-item cognitive impairment test dementia test. The results showed that there was no significant association between gender, ethnicity, socioeconomic status and POAG. Patients with POAG had significantly lower well-being index scores (mean 67.93) than the control group (mean 81.60) with P-value < 0.001. Similarly, patients with POAG had a significantly higher score of cognitive impairment (CIT test) (mean 6.15) compared to the control group (mean 0.40) with P-value < 0.001. Consequently, POAG is likely to be associated with higher cognitive impairment and lower well-being index.