1.Disseminated fusariosis in a patient with acute lymphoblastic leukaemia: A case report and literature review
Malaysian Journal of Dermatology 2012;28(-):18-21
Fusarium spp are molds found in the soil and
may be saprophytic or fa c u l t a t ive plant
p a t h ogens. These are rare but important
opportunistic pathogens in immunocompromised
patients especially those with hematologic
malignancies. Fusarium spp usually cause local
infections such as onychomycosis and infections
of surgical and burn wound. However more
importantly, these pathogens can lead to severe
disseminated infection with invo l vement of
multiple organs including skin. This disseminated
form of fusariosis occurs exclusively in patients
with prolonged, severe neutropaenia especially in
patients with acute leukaemia or those
u n d e rgoing bone marrow transplantation.
Prognosis of disseminated fusariosis is usually
guarded if not recognized early. We report a rare
case of disseminated fusariosis in a patient with
acute lymphoblastic leukaemia.
2.Antibiotic sensitivity of Propionibacterium acnes isolated from patients with acne vulgaris in Kuala Lumpur Hospital,Malaysia
Dr Tang Jyh Jong ; Agnes H ; Chan LC ; Roshidah B
Malaysian Journal of Dermatology 2011;27(-):18-18
Background
Antibiotic therapy directed against Propionibacterium acnes has been a mainstay of treatment in acne vulgaris for more
than 40 years. Prolonged antibiotic usage has been associated with emergence of antibiotic-resistant P. acnes and is linked
to treatment failure. Little work has been done in Malaysia on drug resistance in P. acnes and there is no surveillance data
on this aspect to guide the clinical decision.
Objective
This study aims to evaluate antibiotic sensitivity of P. acnes isolated from patients with acne vulgaris in Kuala Lumpur
Hospital, Malaysia.
Methods
This is a non interventional, single centered, cross-sectional hospital-based survey of antibiotic sensitivity of P. acnes
isolated from patients with acne vulgaris in Kuala Lumpur Hospital from January 2010 to June 2010.
Results
A total of 100 patients were recruited in our study. P. acnes was isolated in 53% of patients and 11% had gram negative
organism. Antibiotic resistant P. acnes was found in 15.1% of positive isolates. Clindamycin resistance was most common
(15.1%) followed by erythromycin (7.5%), doxycycline (5.7%), tetracycline (1.9%) and minocycline (0%). Isolates of
antibiotic resistant P. acnes was significantly higher in patients treated with antibiotics within the last 6 months (29%)
as compared with non antibiotic treated patients (0%) (p<0.05). The mean duration of prior antibiotic treatment was
significantly longer in the group of antibiotic resistant P. acnes as compared with antibiotic sensitive P. acnes (17.13 weeks
vs 5.74 weeks, p<0.05).
Conclusion
Antibiotic resistant P. acnes is present locally with clindamycin and erythromycin conferring the highest resistance. Longer
duration of antibiotic treatment predisposes to antibiotic resistant P. acnes and may also induce emergence of gram
negative organisms. Strategies to reduce antibiotic resistance should be emphasized when prescribing antibiotic for acne
vulgaris in order to achieve optimal therapeutic results while reducing the potential for antibiotic resistance.
3.Delayed Granulomatous Reaction after Oral Piercing during Thaipusam.
Su Ming WONG ; Jyh Jong TANG ; Suganthi THEVARAJAH ; Roshidah BABA
Annals of Dermatology 2012;24(3):355-357
No abstract available.
4.A Prospective Case Control Study Comparing Serum Vitamin D Levels in Patients with and without Alopecia Areata
Wei Cheng Leong ; Madiha Muhamad Sarkan ; Jyh Jong Tang
Malaysian Journal of Dermatology 2021;47(Dec 2021):35-42
Background:
Alopecia areata (AA) is the most common cause of non-scarring alopecia.1 Many studies reported
decreased serum vitamin D levels in patients with AA compared to healthy subjects.1-8 This study
aimed to assess the prevalence of vitamin D deficiency in patients with AA compared to patients
without AA. The secondary objective was to determine the correlation between vitamin D deficiency
with disease severity and the pattern of AA.
Methods:
This research was a case control study involving patients with AA from the dermatology clinic in
Hospital Raja Permaisuri Bainun. All the subjects and controls were age, sex and Fitzpatrick skin type
matched. Serum vitamin D (25-hydroxyvitamin D) (25 OHD) levels were obtained and analysed by
the chemiluminescence immunoassay method. AA severity was assessed by Severity of Alopecia Tool
(SALT) score.
Results:
A total of 50 subjects, out of which 25 patients with AA and 25 controls, were recruited. The median
serum vitamin D level was 54.15 nmol/L (IQR 139) in the AA group and 53.79 nmol/L (IQR 64.47) in
the control group. However, the difference was not statistically significant (p=0.823). The prevalence
of vitamin D deficiency was higher in the AA group (12%) compared to the control group (4%), but
it was not statistically significant (p=0.304). There was no statistical significance in serum vitamin D
levels with disease severity (SALT score) (p=0.171) and pattern of AA (p=0.657).
Conclusion
There was no statistical difference in the prevalence of vitamin D deficiency between patients with
and without AA. There was no correlation between serum vitamin D levels with disease severity and
pattern of AA. Further studies using a larger sample size is needed to justify measuring serum vitamin
D levels in patients with AA.
Alopecia Areata
;
Vitamin D
5.Cutaneous Serratia Marcescens Infection - A Rare Case Report
Kwang Meng Yew ; Stephanie Sue San Ong ; Mazita Ismail ; Jyh Jong Tang
Malaysian Journal of Dermatology 2021;46(June 2021):52-54
Summary
Cutaneous serratia marcescens (S. marcescens) infection is very rare and most cases had history of skin trauma or cutaneous procedure done before. It presents in various forms like non-healing ulcers, abscess formation, nodules with an intermittent course or as granulomatous lesions, thus mimicking non-infective lesions. Antibiotic choice is challenging due to multiple antibiotic resistant strains. We are reporting a case of cutaneous S. marcescens in a 70-year old lady with diabetes mellitus presented with non-healing ulcers over the dorsum of left hand for 6 months.
Serratia marcescens
;
Dermatomycoses
6.Subcutaneous Sarcoidosis (Darier Roussy Sarcoid): A Rare Entity of Cutaneous Sarcoidosis
Wei Cheng Leong ; Wahinuddin Sulaiman ; Ling Tze Tan ; Jyh Jong Tang
Malaysian Journal of Dermatology 2021;47(Dec 2021):95-99
Summary
Sarcoidosis is a multisystem disease characterised by granulomatous inflammation possibly due to
hyperactivation of the immune system; with unknown etiology. Subcutaneous sarcoidosis (also known
as Darier Roussy sarcoid) is a rare type of specific cutaneous lesion of sarcoidosis characterised by
multiple firm, asymptomatic to mildly tender, mobile, round to oval, and skin coloured nodules. Herein
we report a rare case of subcutaneous sarcoidosis.
Sarcoidosis