1.In Vivo Assessment of Punica granatum Leaf Extract: Anti-Urolithiatic andNephroprotective Effects
Keerthana ARRA ; Rajeshwari PASUPULA ; Singireddy ANANDAM
Natural Product Sciences 2024;30(2):80-92
The study investigated the potential antiurolithiatic effects of an aqueous extract from dried Punica granatum leaves. The extract, obtained using the Soxhlet extraction method, yielded less than 22%. Acute toxicity studies established the LD 50 values and safety of the extract, indicating no harmful effects even at concentrations up to 2000 mg/kg body weight. A starting therapeutic dose of 1/10 th of the LD 50 dose (200 mg) was chosen, setting a dosage range of 100 to 400 mg/kg body weight for subsequent experiments. Male rats were selected to induce urolithiasis due to the similarity of their urinary system to humans. The study induced urolithiasis in rats by administering ethylene glycol, effectively replicating urinary stone formation observed in humans. Microscopic examination highlighted the extract’s potential to impede crystal growth, a critical factor in urolithiasis. Urine volume studies emphasized potential kidney function disruption in the calculi-induced group, while groups treated with Cystone and the test phytochemical showed increased urine output, potentially aiding in flushing out calculi. The study further explored body weight changes, urinary pH, routine urine analysis, crystal formation, calcium and oxalate excretion, and serum biochemical analysis. Treatment with the aqueous extract at specific doses prevented an increase in critical serum markers associated with kidney damage, suggesting a potential protective effect against nephritic damage. Histopathological examination revealed the aqueous extract’s potential to mitigate calcium oxalate depositions and associated renal tissue abnormalities. Additionally, the extract exhibited nephroprotective potential against gentamicin-induced nephrotoxicity, underlining its broader protective effects on renal health.
2.Kesan Tembakan Jarak Dekat ke atas Bahan Binaan Kapal Nelayan Resak, Seraya dan Balau (The Effects of Close-Range Firearm Shooting on the Structures of Resak, Seraya, and Balau Fishing Vessels)
KHAIRUL OSMAN ; MOHD NAJIB SAM ; GLENNA TAN JIE YEE ; MOHD ZULKARNAIN EMBI ; AHMAD ZAMRI MD REJAB ; GINA FRANCESCA GABRIEL ; NOOR HAZFALINDA HAMZAH
Malaysian Journal of Health Sciences 2023;21(No.2):61-71
The incidence of close-range firearm shootings on fishing vessels in Malaysia has been increasing every year. The
challenge faced by law enforcement agencies is to demonstrate how these shooting crimes are carried out. To address
this problem, a model of shooting angles and ricochets within a confined space needs to be constructed. This study
examines the effects of shooting with the CZ 75 SP-01 Shadow semi-automatic pistol, manufactured by the Czech
Republic, using 9mm FMJ bullets weighing 7.45 grams on three types of wood commonly used in fishing vessel
construction: Resak, Seraya, and Balau. The factors of shooting distance (1, 3, 5, and 10 meters), shooting angles (15°,
30°, 45°, 60°, 75°, and 90°), ricochet angles, and the type of wood material (Resak, Seraya, and Balau) are investigated.
The results indicate that only 114 out of 432 shots resulted in ricochets. Shots on Resak wood produced several bullet
ricochets at shooting angles of 15° and 30° and a distance of 1 meter. An equation model relating ricochet angles and
successful shots was developed. For Seraya wood, only a few ricochets were observed at a shooting angle of 15° and a
distance of 1 meter, and statistical tests showed that an equation model could not be constructed. For Balau wood, an
equation model relating ricochet angles and shooting distance was successfully established. Validation tests on the
Resak and Balau wood models showed that the Resak model achieved an accuracy of 90%. However, the Balau wood
model did not yield any reliable results and thus cannot be trusted. In conclusion, the three factors examined are
insufficient to explain bullet ricochet occurrences when shooting is performed at close range in an enclosed space.
3.Peppering versus Single Injection Technique in Tennis Elbow - A Prospective Comparative Study
Prakash YR ; Dhanda A ; Yallapur KL ; Inamdar SS ; Darshan GT ; Ramakrishna M
Malaysian Orthopaedic Journal 2022;16(No.1):91-96
Introduction: Lateral epicondylitis is a common condition
causing severe incapacitating pain. Several methods of
treatment have been approached for its management. In our
study we aim to compare the results of injecting steroid and
lignocaine mixture via single injection and peppered
injection technique and analyse the outcome in each
category.
Materials and methods: A prospective randomised study
comprising of 25 patients in each group (single vs peppered
group) were included in the study after satisfying inclusion
and exclusion criteria. Outcome of the treatment was
measured in the form of Patient Related Tennis Elbow
Evaluation (PRTEE) Questionnaire, Visual analogue score
(VAS) and tenderness grading at two weeks, six weeks and
six months after injection.
Results: Results of our study showed that the mean PRTEE
score was 22.36, 18.40 and 14.16 at 2 weeks, 6 weeks and 6
months following peppered injection as compared to 28.96,
21.84 and 25.32 in the single injection group (p value <0.05).
VAS score at 2 weeks, 6 weeks and 6 months after the
peppered injection was found to be 2.72, 1.72 and 1.36 and
in the single injection group was 2.96, 1.92 and 2.72 at
2weeks, 6 weeks and 6 months, respectively (p value <0.05).
On comparison of the 2 groups, there was a significant
reduction of VAS scores at 6 months post-injection (p value
<0.05) and PRTEE score at 6 weeks, 6 months in peppered
injection group.
Conclusion: The effects of peppered injection technique is
seen to be advantageous over the single injection technique
in the management of chronic lateral epicondylitis.
4.Health-Related Quality Of Life And Sleep Quality Among COPD Patents In Malaysia
Sugunesvaran Parasuraman ; Tan Chung Keat ; Nurhayati Binti Mohd Marzuki
Malaysian Journal of Public Health Medicine 2021;21(1):112-120
In Malaysia, chronic respiratory disease including COPD is responsible for 7% of the total Disability-Adjusted Life Years (DALYs). Sleep disturbance in COPD patients is often underestimated and overlooked clinically. Respiratory symptoms caused by COPD often leads to poor sleep quality and insomnia. Poor sleep quality contributes to frequent episodes of exacerbation which directly increases mortality risk. This study aims to determine health-related quality of life and sleep quality among COPD patients and their associations with severity. In this cross-sectional study, 102 COPD patients classified according to Global Initiative for Chronic Obstructive Lung Disease were evaluated. EQ5D and Pittsburgh Sleep Quality Index (PSQI) questionnaires were used to assess health-related quality of life and sleep quality respectively. Results showed the severity of COPD is significantly associated (p<0.05) with all 5 dimensions of EQ5D among COPD patients in Kuala Lumpur. In this study, 71 patients (69.9%) were reported to be poor sleepers (PSQI>5) with a mean g l o b a l score of 6.93 ± 4.072. Sleep quality was also found to be significantly associated (p <0.05) with COPD severity, in which patients with lower severity showed better sleep quality. In this study, COPD severity was found to be significantly associated with health-related quality of life. As the disease severity progresses, both quality of life and sleep quality worsens gradually. Findings from this study highlight the importance to consider the quality of life and sleep quality as part of the management plan for COPD patients.
5.Three-year follow-up of a Traumatic Hemipelvectomy Survivor: A Case Report
Wan KL ; Azlan MS ; Syed-Azmi AS ; Lattish RTS ; Faisham WI
Malaysian Orthopaedic Journal 2021;15(No.3):143-146
The management of a patient with traumatic
hemipelvectomy is complex. We report the acute
management and rehabilitation of a 21-year-old patient as
well as her prosthesis modification. She was able to return to
society as a K3 level ambulator.
6.Effects of Cast Immobilisation on Skin Barrier Function.
Chin Yee WOO ; Mark Ja KOH ; Winnie Ky FUNG ; Cheri Sh CHAN ; Chong Bing CHUA ; Guan Tzu TAY ; Sanchalika ACHARYYA ; Gloria Fh CHEW ; Nicole Kl LEE ; Kevin Bl LIM
Annals of the Academy of Medicine, Singapore 2020;49(6):354-359
INTRODUCTION:
Cast immobilisation remains the mainstay of treatment for various fractures in paediatric patients, yet patients commonly complain of skin irritation and discomfort. This study aimed to perform a qualitative and quantitative evaluation of the effects of cast immobilisation on the skin of children and adolescents.
MATERIALS AND METHODS:
Patients aged 6-17 years of age with a fracture treated in a fiberglass short-arm or short-leg cast were recruited. Transepidermal water loss (TEWL), stratum corneum (SC) hydration, hair density and presence of any skin signs were assessed before and after cast. Patients were required to complete a weekly questionnaire to rate itch, malodour, warmth, and dampness of the skin under the cast.
RESULTS:
A total of 60 subjects completed the study. Thirty-six patients received a short-arm cast; 24 received a short-leg cast. Upon cast removal, TEWL was significantly increased on the volar surface of the arms and legs ( <0.05), and the dorsal surface of the arm ( <0.05). Likewise, SC hydration was significantly increased at most sites ( <0.05), except the volar surface of the leg ( = 0.513). There was no change in hair density. Throughout the duration of casting, there was an increase in itch and malodour scores.
CONCLUSION
Moderate but significant changes in TEWL, SC hydration and subjective symptoms were observed during the duration of cast immobilisation, demonstrating that cast immobilisation for up to 4 weeks exerts moderate adverse impact on patients' skin. Further studies to explore the use of better materials for cast immobilisation to improve skin barrier function and overall patient satisfaction are warranted.
7.Consensus Guidelines in Usage of Biologics in Dermatology during COVID-19 Pandemic: Biologic Advisory Group Malaysia
Steven Kim Weng Chow ; Siew Eng Choon ; Chan Lee Chin ; Noor Zalmy Azizan ; Pubalan Muniandy ; Henry Boon Bee Foong ; Agnes Yoke Hui Heng ; Benji Tze Yuen Teoh ; Felix Boon Bin Yap ; Wooi Chiang Tan ; Peter Wee Beng Ch&rsquo ; ng ; Kwee Eng Tey ; Latha Selvarajah ; Suganthi Thevarajah
Malaysian Journal of Dermatology 2020;45(2):2-10
The aim of this Biologic Advisory Group (BAG)
Malaysia consensus guideline is to provide
clinicians managing cutaneous diseases with
biologics relevant parameters to consider prior to
initiating or stopping or continuing any biologic
treatment in the current landscape of the COVID-19
pandemic. Besides reviewing the medical literatures
on COVID-19 and evidences related to other
human coronavirus or influenza, expert opinions
and clinical experiences are shared and debated in
formulation of this biologic consensus guideline.
8.Vulvar basal cell carcinoma: clinical features and treatment outcomes from a tertiary care centre.
Rama P NAMUDURI ; Timothy Yk LIM ; Philip Kl YAM ; Rene GATSINGA ; Soo Kim LIM-TAN ; Sung Hock CHEW ; Mark Ja KOH ; Sorsiah MANSOR
Singapore medical journal 2019;60(9):479-482
We retrospectively reviewed the clinical features, management and outcomes of patients diagnosed with basal cell carcinoma (BCC) of the vulva at the Gynaecological Cancer Centre, KK Women's and Children's Hospital, Singapore, between 1 January 2000 and 28 February 2014. Patients with vulvar BCC were identified from the cancer registry, and their medical records reviewed and analysed. A total of 11 patients with vulvar BCC were identified. Mean age at diagnosis was 63 (range 30-85) years. Ethnically, ten patients were Chinese and one was Malay. Average time from onset of symptoms to diagnosis was 13.8 (range 2-60) months. The most common presenting symptoms were lump and pruritus. All patients were managed surgically. Recurrence was noted in only one patient. Vulvar BCC, although rare, has an excellent prognosis when managed appropriately. Histological diagnosis of all persistent papules, plaques and pigmented lesions is important for early diagnosis.
9.A Rare Complication of MRSA Lid Abscess and Orbital Abscess Following Strabismus Surgery in a Child
Kenneth Teow KL ; Nor Akmal B ; Jamalia R ; Safinaz MK
Journal of Surgical Academia 2018;8(1):32-35
Strabismus is one of the most common ocular problems affecting the preschool population and the aim of strabismus surgery is to correct abnormal alignment of the eyes. A 5-year-old girl with strabismus underwent an uneventful surgery and was discharged on the same day with topical medications. Two days later, she returned with a painful right lower eyelid swelling, eye discharge and fever which started 1 day post-surgery. She was admitted for intravenous (IV) antibiotic. Symptoms initially improved after 24 hours of treatment, but later she had worsening eyelid swelling. An urgent CT scan of the orbit showed a right lower lid abscess with orbital cellulitis. Subsequently an examination under anaesthesia (EUA) and incision and drainage (I&D) of the lower lid abscess were performed. Culture from the pus grew Community Acquired Methicillin-resistant Staphylococcus aureus (CA-MRSA), sensitive to Vancomycin. At day 2 post I&D she subsequently developed another episode of localised right lower lid swelling. Another EUA was done but showed the lower lid and wound was freeof pus. She was later found to have a toxic reaction to topical Gentamicin and hence this medication was stopped. She responded well to treatment and was discharged after completing her IV antibiotics. At 14 months outpatient follow up, she was well and orthophoric in primary gaze. While treating a disease, we should be opened to all possibilities and not to treat with multiple antibiotics once susceptibility is known.
10.Quality of life of family caregivers of cancer patients in Singapore and globally.
Haikel A LIM ; Joyce Ys TAN ; Joanne CHUA ; Russell Kl YOONG ; Siew Eng LIM ; Ee Heok KUA ; Rathi MAHENDRAN
Singapore medical journal 2017;58(5):258-261
INTRODUCTIONFamily caregivers of cancer patients often suffer from impaired quality of life (QOL) due to stress arising from the responsibility of caregiving. Most research on such QOL impairments was conducted in Western populations. Thus, this exploratory study sought to (a) examine the QOL levels of family caregivers of cancer patients in an Asian population in Singapore, in relation to caregivers from other countries within and outside of Asia; and (b) investigate the association between sociodemographic factors and QOL impairments in family caregivers in Singapore.
METHODSA total of 258 family caregivers of cancer patients who were receiving outpatient treatment completed the Caregiver Quality of Life Index-Cancer (CQOLC) and a sociodemographic survey. We compared the published CQOLC total scores from Turkey, Iran, Taiwan, South Korea, the United Kingdom, the United States and Canada with the Singapore dataset and examined the demographic relationships.
RESULTSCaregivers in Singapore and Asia had lower CQOLC total scores than their Western counterparts. Caregivers who were male, of Chinese ethnicity, had parental relationships with their care recipient, or cared for advanced-stage cancer patients were found to have impaired QOL.
CONCLUSIONThe findings of this study highlight possible areas in which support can be provided for family caregivers of cancer patients, and underscore the need to reconcile cultural diversity, values, societal expectations and demographic characteristics in Singapore.


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