1.Determination of Mineral Content in The Ficus Deltoidea Leaves
Nihayah Mohammad ; Yong Kar Wei ; Nur Faizah Abu Bakar
Malaysian Journal of Health Sciences 2012;10(2):25-29
Ficus deltoidea leaves were widely used as a tea beverages in Malaysia with no information of its mineral content.
Hence the mineral content of two species of Ficus deltoidea leaves were investigated. The dried leaves of F. deltoidea var.
angustifolia and F. deltoidea var. deltoidea were acid digested and mineral elements of Na, Mg, K, Ca, Mn, Cr, Fe and
Zn were determined using ICP–MS. Magnesium, potassium, sodium, manganese, iron and zinc were found to be present
in the leaves of F. deltoidea var. angustifolia and F. deltoidea var. deltoidea. Concentration of magnesium (1934 mg/L),
manganese (58.37 mg/L), iron (6.89 mg/L) and zinc (1.77 mg/L) in F. deltoidea var. deltoidea species were significantly (P
< 0.05) higher than in F. deltoidea var. angustifolia species with concentration of 317 mg/L, 29.62 mg/L, 4.55 mg/L and
1.26 mg/L for magnesium, manganese, iron and zinc respectively. Meanwhile, concentration of sodium in F. deltoidea var.
deltoidea species (3.13 mg/L) was found to be significantly (P < 0.05) lower than the concentration in F. deltoidea var.
angustifolia species (9.11 mg/L). The finding showed that the leaves of F. deltoidea var. deltoidea has higher nutritional
value than the leaves of F. deltoidea var. angustifolia. Leaves of Ficus deltoidea especially the F. deltoidea var. deltoidea
species contain high amount of magnesium, manganese and potassium. Therefore, tea made of this leaves can be served
as a good source of minerals for human consumption
2.Subcutaneous mycosis presenting as a non- healing left calf ulcer in an immunocompromised patient
Andy Tang Sing Ong ; Dr Yong Kar Ying ; Dr Jacqueline Wong Oy Leng ; Chua Hock Hin ; Chew Lee Ping
The Medical Journal of Malaysia 2017;72(2):122-123
This is a case report of subcutaneous mycosis presenting
as a non-healing left calf ulcer in an immunocompromised
patient. Traumatic inoculation of the causative agent is the
most likely route of infection. The diagnosis requires a
detailed history and high clinical suspicion, confirmed by
histopathological examination. The management requires a
multidisciplinary team approach involving surgeon,
pathologist, physician sub-specialised in infectious disease,
wound care nursing team as well as social support services.
The literature review recommended that the treatment of
choice for such infection is surgical debridement in addition
to optimal antifungal therapy.
Mycoses
3.The use of traditional Chinese medicine among breast cancer patients: implications for the clinician.
Kar Yong WONG ; Ern Yu TAN ; Juliana J C CHEN ; Christine TEO ; Patrick M Y CHAN
Annals of the Academy of Medicine, Singapore 2014;43(2):74-78
INTRODUCTIONTraditional Chinese Medicine or Traditional Complementary Medicine (TCM) is commonly used in our culture. There are several concerns regarding its use in patients undergoing conventional treatments for breast cancer. In this study, we aimed to evaluate the prevalence and pattern of TCM use among our breast cancer patients, and to identify patients who were most likely to choose TCM.
MATERIALS AND METHODSA total of 300 patients on active follow-up with Breast Service at Tan Tock Seng Hospital were interviewed using a structured questionnaire.
RESULTSA total of 35% (104 of 296) of patients reported using TCM. The majority of the patients were introduced to TCM by family and friends following the diagnosis of breast cancer. All except 3 patients continued with recommended conventional therapy although most did not inform their clinicians of TCM use. None of the patients reported any serious adverse events and 75% of them perceived a benefit from TCM use. Younger patients and those of Chinese ethnicity were more likely to use TCM (P <0.01 and P = 0.03 respectively). There was no significant difference in the dialect group, religious beliefs and educational level between the 2 groups (P >0.05).
CONCLUSIONTCM use is common among our breast cancer patients, particularly the younger women. However, most patients do not inform their clinicians of TCM use while on recommended conventional therapies. It is therefore important for clinicians to initiate discussions regarding TCM use in order to be aware of potential unwanted drug interactions.
Adult ; Aged ; Aged, 80 and over ; Breast Neoplasms ; therapy ; Female ; Humans ; Medical Oncology ; Medicine, Chinese Traditional ; utilization ; Middle Aged
4. Cryptococcal meningitis with pulmonary cryptococcoma in an immunocompetent patient: A case report
Kee LEE ; Kar YONG ; Hock CHUA
Asian Pacific Journal of Tropical Medicine 2020;13(1):46-48
Cryptococcal infections commonly occur in immunosuppressed patients and are uncommon in immunocompetent persons. Patient concerns: A 32 year old lady, active smoker presented with right chest pain, dry cough and loss of weight. Initial chest radiograph showed a lobulated lung mass in the right lower lobe. She developed headache and right cranial nerve palsy during admission. Various investigations were done including lumbar puncture, brain and chest imaging. Diagnosis: Cryptococcal meningitis with pulmonary cryptococcoma. Interventions: She received five months of effective antifungal treatment; however, the patient did not respond well. Subsequently, removal of pulmonary cryptococcoma was done. Outcomes: Her condition improved and she no longer had any headache. Lessons: Disseminated cryptococcosis is rare in immunocompetent patient. Our case highlights the importance of high index of suspicion and we postulate that lobectomy helped in reducing the cryptococcal burden in her body, thus facilitating better response to antifungal therapy.
5.Second-look arthroscopic evaluation of the articular cartilage after primary single-bundle and double-bundle anterior cruciate ligament reconstructions.
Hai-Jun WANG ; Ying-Fang AO ; Lian-Xu CHEN ; Xi GONG ; Yong-Jian WANG ; Yong MA ; Kevin Kar Ming LEUNG ; Jia-Kuo YU
Chinese Medical Journal 2011;124(21):3551-3555
BACKGROUNDSeveral reports have shown the progression of articular cartilage degeneration after anterior cruciate ligament (ACL) reconstruction. No report has been published about the cartilage comparing changes after single-bundle (SB) and double-bundle (DB) ACL reconstructions. The purpose of this study was to evaluate the articular cartilage changes after SB and DB ACL reconstructions by second-look arthroscopy.
METHODSNinety-nine patients who received arthroscopic ACL reconstruction were retrospectively reviewed at an average of 14 months after reconstruction, 58 patients underwent SB ACL reconstruction and 41 patients underwent DB ACL reconstruction. Hamstring tendon autografts were used in all patients. Second-look arthroscopy was done in conjunction with the tibial staple fixation removal at least one year after the initial ACL reconstruction. Arthroscopic evaluation and grading of the articular cartilage degeneration for all patients were performed at the initial ACL reconstruction, and at the second-look arthroscopy.
RESULTSThe average cartilage degeneration at the patellofemoral joint (PFJ) was found significantly worsened after both SB and DB ACL reconstructions. This worsening were not seen at medial tibiofemoral joint (TFJ) and lateral TFJ. Grade II cartilage damage was the most common. At second-look arthroscopy, the average patellar cartilage degeneration was 1.14 ± 0.14 (at first look 0.52 ± 0.11) for the SB group, and 1.22 ± 0.15 (at first look 0.56 ± 0.12) for the DB group. The average trochlear cartilage degeneration was 1.05 ± 0.16 (at fist look 0.10 ± 0.06) and 0.66 ± 0.17 (at fist look 0.17 ± 0.09), respectively. The average patellar cartilage degeneration showed no significant difference in both groups. However, the average trochlea cartilage degeneration in DB group was significantly less than in SB group.
CONCLUSIONSPatellofemoral cartilage degeneration continued to aggravate after ACL reconstruction. DB ACL reconstruction could significantly decrease the trochlea cartilage degeneration compared with SB ACL reconstruction.
Adolescent ; Adult ; Anterior Cruciate Ligament ; surgery ; Anterior Cruciate Ligament Reconstruction ; methods ; Arthroscopy ; methods ; Cartilage, Articular ; surgery ; Female ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Second-Look Surgery ; methods ; Treatment Outcome ; Young Adult
6.Spectrum and burden of movement disorder conditions in a tertiary movement disorders centre--a 10-year trend.
Kar Mun EU ; Louis C S TAN ; Amanda R J TAN ; Irene S H SEAH ; Puay Ngoh LAU ; Wei LI ; Wing Lok AU ; Kay Yaw TAY
Annals of the Academy of Medicine, Singapore 2014;43(4):203-208
INTRODUCTIONThe precise burden of movement disorder conditions in our movement disorders centre is unclear. This study investigated the clinical burden of the Movement Disorders Clinic (MDC) in National Neuroscience Institute (NNI) over 10 years, aiming to identify the burden and spectrum of movement disorders conditions, to facilitate future resource allocation.
MATERIALS AND METHODSWe identified all patient visits from January 2002 to December 2011 at MDC from the Movement Disorders (MD) database using a standardised data collection form.
RESULTSThere was a linear increase in the clinical burden of MDC during this period. Parkinsonism comprised 71.6% of this clinical burden of which 84.8% were Parkinson's disease (PD) patients. Dividing the incident cases of MD conditions into two 5 years' blocks, the proportion of PD cases had not changed. There was significant increase in time to diagnosis for PD, hemifacial spasm and dystonia.
CONCLUSIONThere was nearly 4-fold increase in the burden of movement disorders conditions in our tertiary condition within a decade. However, we did not find increasing proportion of PD cases which would be in line with an ageing population. This could be due to the fact that we are still in the early stages of an ageing population and we postulate that this proportion will go up in the future. The increased time to diagnosis may indicate increasing waiting time to see a movement disorders specialist and that current outreach effort to promote awareness may not be reaching its target audience. The upward trend of clinical burden indicates a need for increased resource allocation to cope with demand for movement disorders services.
Aged ; Cost of Illness ; Female ; Humans ; Male ; Middle Aged ; Movement Disorders ; epidemiology ; Retrospective Studies ; Tertiary Care Centers ; Time Factors
7.Nineteen-year experience of paediatric renal transplantation in Singapore.
Kar Hui NG ; Pramod SHRESTHA ; Eric ARAGON ; Yew Weng LAU ; Wee Song YEO ; Yiong Huak CHAN ; Prabhakaran KRISHNAN ; Hui Kim YAP
Annals of the Academy of Medicine, Singapore 2009;38(4):300-309
INTRODUCTIONRenal transplantation is the treatment of choice for children with end-stage renal failure (ESRF). The paediatric renal transplant programme in Singapore was initiated in 1989. This study aimed to examine our outcomes over the 19-year period from 1989 to 2007.
MATERIALS AND METHODSA total of 38 renal transplants were performed at our centre. Another 4 patients with overseas transplants who returned within 3 weeks post-transplant were included. The proportion of living donor (LD) transplants was 61.9%. Structural abnormalities and glomerulopathies were the most common aetiologies comprising 33% each. Median age at transplant was 13.9 years and median waiting time was 2.2 years. LD transplant recipients were younger and had a shorter waiting time than deceased donor (DD) recipients.
RESULTSOverall patient survival rates were 95%, 92%, 86% and 86% at 1, 5, 10 and 15 years, respectively. There were 4 deaths, of which 3 were due to infections. Graft survival rates at 1, 5, 10 and 15 years for LD and DD transplants were 100%, 89.5%, 67.3%, 67.3% and 80.8%, 56.5%, 42.2%, 28.3% respectively, and were significantly higher in LD transplants. The main cause of graft loss was rejection following non-adherence. Multivariate analysis showed male gender, late acute rejections and acute tubular necrosis as predictors of graft failure. There was a high incidence of early bacterial infections (42.9%) and cytomegalovirus disease (16.7%).
CONCLUSIONOur graft survival rates for LD transplants were comparable to North American rates, although our DD transplant rates were slightly worse, probably a reflection of the prevailing transplant policies.
Adolescent ; Child ; Child, Preschool ; Female ; Graft Survival ; Humans ; Kidney Failure, Chronic ; surgery ; Kidney Transplantation ; utilization ; Living Donors ; supply & distribution ; Male ; Multivariate Analysis ; Outcome Assessment (Health Care) ; trends ; Postoperative Complications ; epidemiology ; Singapore ; epidemiology ; Survival Analysis ; Young Adult
8.Hydroxychavicol, a polyphenol from
Aiysvariyah RAJEDADRAM ; Kar Yong PIN ; Sui Kiong LING ; See Wan YAN ; Mee Lee LOOI
Journal of Zhejiang University. Science. B 2021;22(2):112-122
This study aims to elucidate the antiproliferative mechanism of hydroxychavicol (HC). Its effects on cell cycle, apoptosis, and the expression of c-Jun N-terminal kinase (JNK) and P38 mitogen-activated protein kinase (MAPK) in HT-29 colon cancer cells were investigated. HC was isolated from
9.Barriers to implementing a national health screening program for men in Malaysia: An online survey of healthcare providers
Chirk Jenn Ng ; Chin Hai Teo ; Kar Mun Ang ; Yong Leng Kok ; Khalid Ashraf ; Hui Ling Leong ; Sri Wahyu Taher ; Zakiah Mohd Said ; Zainal Fitri Zakaria ; Ping Foo Wong ; Chee Peng Hor ; Teng Aik Ong ; Husni Hussain ; V Paranthaman P Vengadasalam ; Chiu Wan Ng ; Kavitha Agamutu ; Mohamad Aznuddin Abd Razak
Malaysian Family Physician 2020;15(1):6-14
Introduction: This study aimed to determine the views and practices of healthcare providers and
barriers they encountered when implementing the national health screening program for men in a
public primary care setting in Malaysia.
Methods: An online survey was conducted among healthcare providers across public health clinics in
Malaysia. All family medicine specialists, medical officers, nurses and assistant medical officers involved in the screening program for adult men were invited to answer a 51-item questionnaire via email or WhatsApp. The questionnaire comprised five sections: participants’ socio-demographic information, current screening practices, barriers and facilitators to using the screening tool, and views on the content and format of the screening tool.
Results: A total of 231 healthcare providers from 129 health clinics participated in this survey.
Among them, 37.44% perceived the implementation of the screening program as a “top-down
decision.” Although 37.44% found the screening tool for adult men “useful,” some felt that it was
“time consuming” to fill out (38.2%) and “lengthy” (28.3%). In addition, ‘adult men refuse to answer’
(24.1%) was cited as the most common patient-related barrier.
Conclusions: This study provided useful insights into the challenges encountered by the public
healthcare providers when implementing a national screening program for men. The screening tool for
adult men should be revised to make it more user-friendly. Further studies should explore the reasons
why men were reluctant to participate in health screenings, thus enhancing the implementation of
screening programs in primary care.
10.Haemophilia care and outcome in a major haemophilia treatment centre in Malaysia
Yang Liang Boo ; Christopher Chin Keong Liam ; Kar Ying Yong ; Rui Jeat Fann ; Grace Wan Chieng Lee ; Gilbert Wilfred ; Jameela Sathar
The Medical Journal of Malaysia 2021;76(1):46-50
Introduction/Objective: The management of potential
treatment-related complications and bleeding events in
haemophilia is challenging in developing countries.
Providing optimal care among these patients improve their
quality of life (QOL) and life expectancy. This study explores
the demographic characteristics and treatment outcome in a
major haemophilia treatment centre in Malaysia.
Materials and Methods: A total of 260 patients were recruited
in this retrospective cross-sectional analysis. Clinical data,
including treatment regimens and outcome, were collected
and analysed.
Results: A total of 211 patients were diagnosed with
haemophilia A (HA) (severe disease, 72.5%) and 49 patients
had haemophilia B (HB) (severe disease, 65.3%). The median
age was 31 (IQR;2-84) years. Majority of the patients had at
least one episode of musculoskeletal bleeding since
diagnosis. The mean annual bleeding event (ABE) was 4.91
(SD±6.07) in 2018. Target joints were identified in 80.4% of
the patients. Chronic arthropathy and synovitis collectively
accounted for more than half of the musculoskeletal
complications. 30.1% of the patients had contracted
hepatitis C with less than half received treatment. Thirty-one
patients (16.8%) with severe haemophilia developed
inhibitor and 12 patients successfully underwent immune
tolerance induction. More than three-quarters of the severe
haemophilia patients were treated with factor concentrate
prophylaxis. The mean prophylaxis dose for HA and HB were
41.3 (SD±19.1) and 48.6 (SD±21.5) IU/kg/week, respectively.
In patients with severe disease, prophylaxis significantly
reduced the ABE (5.45,9.03;p=0.005).
Conclusion: The importance of utilising a low to moderate
dose regimen as prophylaxis in haemophilic patients is
highlighted in our study. Future studies should include QOL
assessment will further improve the management in
haemophilia.