1.Anthropogenic deforestation, El Ni?o and the emergence of Nipah virus in Malaysia.
Kaw Bing Chua ; Beng Hui Chua ; Chew Wen Wang
The Malaysian journal of pathology 2002;24(1):15-21
In late 1998, a novel paramyxovirus named Nipah virus, emerged in Malaysia, causing fatal disease in domestic pigs and humans with substantial economic loss to the local pig industry. Pteropid fruitbats have since been identified as a natural reservoir host. Over the last two decades, the forest habitat of these bats in Southeast Asia has been substantially reduced by deforestation for pulpwood and industrial plantation. In 1997/1998, slash-and-burn deforestation resulted in the formation of a severe haze that blanketed much of Southeast Asia in the months directly preceding the Nipah virus disease outbreak. This was exacerbated by a drought driven by the severe 1997-1998 El Ni?o Southern Oscillation (ENSO) event. We present data suggesting that this series of events led to a reduction in the availability of flowering and fruiting forest trees for foraging by fruitbats and culminated in unprecedented encroachment of fruitbats into cultivated fruit orchards in 1997/1998. These anthropogenic events, coupled with the location of piggeries in orchards and the design of pigsties allowed transmission of a novel paramyxovirus from its reservoir host to the domestic pig and ultimately to the human population.
Swine
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lower case oh
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Virus
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Nickel
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Malaysia
2.Attitudes and Concerns of Diabetic Patients towards Bariatric Surgery as Treatment of Diabetes.
Hui Wen CHUA ; Hui Jun ZHOU ; Chin Meng KHOO ; Asim SHABBIR ; Davide LOMANTO ; Jimmy By SO
Annals of the Academy of Medicine, Singapore 2016;45(11):495-506
INTRODUCTIONBariatric surgery is increasingly recognised as an effective treatment for type 2 diabetes that significantly improves glycaemic control, even achieving remission. This study examined perceptions and concerns of diabetic patients towards bariatric surgery as a treatment option for diabetes.
MATERIALS AND METHODSA total of 150 patients were recruited from a specialised diabetic outpatient clinic and completed a questionnaire (items were rated on a Likert scale from slightly important [lowest score of 1] to extremely important [maximum score of 5]). Logistic regression was performed to identify factors influencing decision for surgery.
RESULTSThe 74 males and 76 females had mean age of 50 (range 20 to 78) and body mass index (BMI) of 29.6 kg/m(range 18.1 to 51); 61% considered surgery favourably. Predictive factors for interest in surgery: higher educational levels (OR = 2.3; 95% CI, 1.2 to 4.4), duration of diabetes (OR = 0.4; 95% CI, 0.2 to 1.0) and use of insulin (OR = 2.1; 95% CI, 1.1 to 4.1). Reasons for surgery: desire for remission (Likert scale 4.7 ± 0.7), to prevent complications (Likert scale 4.5 ± 0.9) and to reduce medications (Likert scale 4.3 ± 1.1). For those not keen on surgery, main reasons were fear of surgery (Likert scale 4 ± 1.5) and satisfaction with current therapy (Likert scale 3.7 ± 1.6).
CONCLUSIONMany diabetic patients would consider surgery as an option to improve their metabolic disorder (greater interest in patients with higher educational levels, currently using insulin and with shorter duration of diabetes). Surgical complications, length of recovery and duration of benefits were the main concerns.
Adult ; Aged ; Attitude to Health ; Bariatric Surgery ; Decision Making ; Diabetes Mellitus, Type 2 ; complications ; drug therapy ; surgery ; Educational Status ; Female ; Humans ; Hypoglycemic Agents ; therapeutic use ; Insulin ; therapeutic use ; Logistic Models ; Male ; Middle Aged ; Motivation ; Obesity ; complications ; surgery ; Obesity, Morbid ; complications ; surgery ; Time Factors ; Young Adult
3.Impact of a pharmacy-led smoking cessation clinic in a dermatology centre.
Hui Mei CHENG ; Wen Chun LIU ; Germaine CHUA ; Choon Fong LIEW ; Winnie LI ; Winnie CHOO ; Hazel H OON
Singapore medical journal 2019;60(1):31-33
INTRODUCTION:
Cigarette smoking is a leading cause of morbidity and mortality, and has a deleterious effect on dermatological conditions, such as skin cancers, hidradenitis suppurativa and psoriasis. The study aimed to evaluate the efficacy of a pharmacist-led smoking cessation clinic in reducing cigarette smoking at a tertiary referral dermatology centre. We described the impact of this clinic to provide guidance on how such a model could be further improved and implemented more widely.
METHODS:
In this single-centre, retrospective study, 74 currently smoking patients who received counselling at a structured smoking cessation clinic between January 2010 and March 2013 were identified. Information on baseline demographic characteristics and detailed past medical history, including smoking history, was collected. Follow-up was conducted at two weeks and three months.
RESULTS:
At the first follow-up at two weeks, which was attended by 57 patients, 9 (15.8%) had stopped smoking and 26 (45.6%) showed reduction in the number of cigarette sticks smoked per day, with an average reduction of 4.1 cigarette sticks per day. However, a few patients also reported no change or increased number of cigarette sticks smoked per day following counselling.
CONCLUSION
A structured pharmacist-led smoking cessation clinic is effective and can be made a part of the holistic management of dermatological conditions.
Adolescent
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Adult
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Dermatology
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organization & administration
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Female
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Hidradenitis Suppurativa
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complications
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Humans
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Male
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Middle Aged
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Program Development
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Psoriasis
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complications
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Retrospective Studies
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Skin Neoplasms
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complications
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Smoking Cessation
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methods
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Tobacco Use Disorder
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therapy
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Treatment Outcome
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Young Adult
4.Prevalence and factors associated with sexual dysfunction among middle-aged women in a multi-ethnic country: A cross sectional study in Malaysia
Yin Yee Tey ; Siew Mooi Ching ; Mari Kannan Maharajan ; Kai Wei Lee ; Zhen Yee Chow ; Pei Wen Chua ; Chin Xuan Tan ; Shi Nie Lim ; Chun Han Tan ; Hui Zhu Thew ; Vasudevan Ramachandran ; Fan Kee Hoo
Malaysian Family Physician 2022;17(2):56-63
Introduction:
This study aimed to determine the prevalence and factors associated with female sexual dysfunction in an outpatient clinic in Malaysia.
Methods:
The study was conducted among female patients aged 50 years and older who attended the outpatient clinic of a public hospital in Malaysia. A self-administered questionnaire was used that was based on the Malay version of the Female Sexual Function Index questionnaire. The predictors of female sexual dysfunction were identified using multivariate logistic regression analysis.
Results:
A total of 263 females were recruited in this study, with a mean age of 60.6 ± 6.7 years. The distribution of the respondents’ ethnicities was mostly Malay (42.2%), followed by Chinese (41.8%) and Indian (16.0%). The prevalence of female sexual dysfunction among participants was 68.8%. The prevalence of the subscales of female sexual dysfunction was as follows: desire (85.2%), satisfaction (74.9%), arousal (71.1%), lubrication (66.9%), pain (61.2%), and orgasm (60.8%). According to multivariate logistic regression, patients of Indian ethnicity had an increased risk of female sexual dysfunction (OR=16.60, 95% CI=2.54–108.63), and a higher frequency of sexual intercourse was correlated with a lower risk of female sexual dysfunction (OR=0.13, 95% CI=0.08–0.24).
Conclusion
Seven-tenths of the middle-aged female patients attending the outpatient clinic suffered from female sexual dysfunction. Indian ethnicity and having a lower frequency of sexual intercourse were predictors of female sexual dysfunction. Future intervention studies are needed to address this problem.
Prevalence
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Sexual Dysfunction, Physiological
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Women
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Ambulatory Care Facilities
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Middle Aged