Displaying publications 141 - 160 of 1312 in total

Abstract:
Sort:
  1. Lee WL, Ong HT
    Brain Dev, 2001 Nov;23(7):584-5.
    PMID: 11701260
    The incidence of West syndrome (WS) was determined by a search of reports of electroencephalograms (EEG) recorded in 1998 and 1999 in all public hospitals in Singapore. Amongst records of patients born in 1998, nine were found with EEG features of hypsarrhythmia or modified hypsarrhythmia with onset of seizures between January 1,1998 and December 31, 1999. The medical records of these patients were reviewed. The population of children born in 1998 was 43,664. In 1998 and 1999, 67% of all hospital admissions for patients 2 years or younger in Singapore were in public hospitals. The cumulative incidence of WS in Singapore corrected for the percentage of hospital admissions to public hospitals was 3.1/10,000 live births. The corrected cumulative incidences in Chinese, Malays and Indians were 2.7, 3.1 and 3.3 per 10,000, respectively. Three cases were idiopathic; three were due to congenital structural lesions of the brain; one each had periventricular leucomalacia, intracranial hemorrhage and severe intrauterine growth retardation. None of the patients were normal at follow up. The three patients with idiopathic WS had mild global developmental delay and the other six cases had cerebral palsy and severe mental retardation. With the best modern medical treatment, possibly only two of the nine cases of WS may have been prevented.
    Matched MeSH terms: Singapore/epidemiology
  2. Chan RK, Tan HH
    Ann Acad Med Singap, 2003 Jan;32(1):25-8.
    PMID: 12625094
    INTRODUCTION: This is a review of sexual knowledge, behaviour and the extent of sexually transmitted infections (STI), including human immunodeficiency virus (HIV) infection, in Singapore adolescents.

    METHODS: Data were retrieved from relevant studies, reports and statistics concerning STI and HIV in Singapore.

    RESULTS: For many reasons, adolescents are at a higher risk of acquiring STI and HIV infections. Adolescents in Singapore are still relatively conservative in their sexual attitudes and behaviour. Most of those who had sex never used condoms. Fortunately, the incidence of STI and HIV infections among adolescents is relatively low. However, this may be changing, and there is a proportion of individuals who exhibit higher risk behaviours.

    CONCLUSIONS: In this age of rapidly changing morals and values, accurate information and skills need to be provided to young people to ensure that they are adequately prepared to protect themselves from acquiring STI/HIV infection.

    Matched MeSH terms: Singapore/epidemiology
  3. Lee LH
    Ann Acad Med Singap, 2002 Mar;31(2):248-52.
    PMID: 11957569
    Venous thromboembolism (VTE) is thought to be a rare occurrence in Asian patients. The clinical features of VTE are elusive and the disease often unsuspected. Objective testing such as the duplex ultrasound scans and pulmonary imaging are necessary as clinical diagnosis alone is inaccurate. Fatality can occur in untreated patients not suspected of the disease as shown by our post-mortem studies. Indeed VTE is one of the leading causes of maternal mortality in Singapore. There is a rising trend in the incidence of VTE in Asia. Initial studies found an incidence of about 3 per 10,000 hospital admissions in Hong Kong and Malaysia in 1988 and 1990, respectively; rising to 8 and 15.8 per 10,000 hospital admissions in Singapore 1992 and 2000, respectively. The major risk factors for developing deep vein thrombosis (DVT) in our patients are immobilisation, surgery and malignancy. While Factor V Leiden mutation and mutation at position 20,210 in the prothrombin gene are found to be extremely rare in Chinese, the rest of the thrombophilia has not been formally studied. Studies in Singapore reported rates of 3% to 7% of DVT after general surgery, 9.7% after hip surgery and 14% after total knee replacement surgery. It is difficult to compare with studies from other centres because of differences in patient selection and diagnostic criteria. Studies in Singapore showed that the use of prophylactic low molecular weight heparin completely abolished the occurrence of DVT for patients undergoing total knee replacement and colorectal surgery without an increase in bleeding complications. In conclusion, VTE is not an uncommon problem here. Major acquired risk factors do not differ from the Caucasian populations. VTE is a preventable disease and a better understanding of its epidemiology, patient-risk factors and biological factors will allow better management of this condition.
    Matched MeSH terms: Singapore/epidemiology
  4. Teo KP, Jacob SCM, Lim SH
    Med J Malaysia, 1997 Dec;52(4):325-30.
    PMID: 10968108
    We reviewed all documented cases of septicaemia following caesarean deliveries in Kandang Kerbau Hospital between 1st January 1993 to 31st December 1995. There were 22 cases of septicaemia among 8201 caesarean births, and hence the incidence is 2.7:1000. There were 45,412 deliveries, and the overall caesarean section rate was 18.1%. Among the 22 documented cases of septicaemia which came under this study, the most common clinical conditions found were endomyometritis (7 cases), urinary tract infection (6 cases), and wound infection (3 cases). One of the three cases with wound infection also had pneumonia. There was one patient who had mild transient myocarditis. We could not determine with certainty any site of infection in five patients. The most common bloodstream bacterial isolates was Staphylococcus aureus (16), while the uncommon ones were Acinetobacter baumanii (2), Escherichia coli (1), Klebsiella sp. (1), Staphylococcus epidermidis (1), Streptococcus Group F (1), Peptostreptococcus species and Veillonella species (1). There was no mortality and prompt, vigorous treatment had led to uneventful recovery in all the cases.
    Matched MeSH terms: Singapore/epidemiology
  5. Ho SF, Phoon WH
    Med J Malaysia, 1997 Jun;52(2):134-8.
    PMID: 10968070
    Three hundred and fifteen female workers with at least three months' employment history in a factory manufacturing disk drives were studied. Each worker completed a self-administered questionnaire on their personal particulars, hours of work, opinion on the work and the workplace and the presence and severity of aches/pains experienced over the past one month. One hundred and forty one (44.8%) of the workers had complaints of aches/pains. Of these, 81 (57.5%) reported an improvement in their symptoms during their off-days. 59 (41.8%) had symptoms affecting two or more sites. The most commonly affected sites were the hands and shoulders, followed by the head and back. There was no significant difference in the prevalence of symptoms between workers from the different work stations. Ninety four (66.7%) of these workers reported that the pains that were severe enough to affect their activities. 76 (53.9%) had to seek some form of medical treatment while 33 (23.4%) had to be on medical leave. However, the physical examinations of this group of workers were normal. The symptoms appeared to be influenced by their attitude towards work. A significantly higher number of workers with symptoms expressed dissatisfaction with work and had complaints of a noisy and cold environment. The study showed that workers' morale and the quality of the work environment may play an important role in improving their general well-being.
    Matched MeSH terms: Singapore; Singapore/epidemiology
  6. Saw SH
    J Biosoc Sci, 1990 Jan;22(1):101-12.
    PMID: 2298755
    Differences in fertility between the three major ethnic groups (Malays, Chinese and Indians) in Peninsular Malaysia and Singapore have existed since before the onset of fertility decline in the late 1950s and remain today, although the relative positions and the actual differences have changed due to the varying rates of decline. By 1987, the Malays experienced the highest fertility and the Chinese the lowest in both countries but in Singapore the Malay fertility was lower than the Chinese fertility in Peninsular Malaysia. The fertility differentials will lead to changes in the ethnic composition in both countries but more so in Peninsular Malaysia.
    Matched MeSH terms: Singapore/ethnology
  7. Gupta P, Majithia S, Fenwick EK, Gan ATL, Tham YC, Poh S, et al.
    Transl Vis Sci Technol, 2020 04;9(5):11.
    PMID: 32821483 DOI: 10.1167/tvst.9.5.11
    Purpose: The purpose of this study was to determine the rates of, and factors associated with, eyecare utilization and spectacle affordability among Singaporeans with vision impairment (VI).

    Methods: We included adults with VI from their second visit of the Singapore Epidemiology of Eye Disease Study. Data on eyecare utilization and spectacle affordability were collected. Low eyecare utilization was defined as no eye check ever or eye checks not even once per year in reference to at least once per year. Difficulty affording glasses was defined as glasses being rated as expensive in reference to not expensive.

    Results: There were 985 adults (14.5%; 415 Malays, 260 Indian, and 310 Chinese; mean age [SD]: 69.5 [10.2] years; 55.4% women) with VI who answered the above questions, were included. Of these, 624 (63.4%) wore glasses. The rates of low eyecare utilization and difficulty affording eyeglasses were 31% and 63%, respectively. Compared to Chinese (23.8%) and Indians (18.8%), Malays (57.4%) had the highest rates of low eyecare utilization (P < 0.001), and most difficulty affording eyeglasses (47.2% vs. 26.1% and 26.6% in Chinese and Indians, respectively; P < 0.001). Younger age, low socioeconomic status, absence of diabetes, absence of self-reported eye conditions, and poor vision were independently associated with low eyecare utilization, whereas older age and female sex was associated with difficulty affording glasses.

    Conclusions: In this multi-ethnic population with VI, almost one-third had low eyecare utilization and nearly two-thirds reported difficulty affording eyeglasses.

    Translational Relevance: This will inform strategies, such as tailored eyecare utilization awareness campaigns and awareness of available subsidy schemes for at-risk Singaporeans, such as Malays.

    Matched MeSH terms: Singapore/epidemiology
  8. Zhang X, Goh GB, Chan WK, Wong GL, Fan JG, Seto WK, et al.
    Liver Int, 2020 11;40(11):2719-2731.
    PMID: 32799384 DOI: 10.1111/liv.14638
    BACKGROUND & AIMS: Lifestyle modification is the cornerstone for the management of non-alcoholic fatty liver disease (NAFLD). We aim to understand lifestyle habits of NAFLD patients, compare across Asian regions and identify area of deficiency.

    METHODS: In the multi-centre controlled attenuation parameter (CAP)-Asia study, we collected clinical data and lifestyle habit data of NAFLD patients from Singapore, mainland China, Hong Kong, Taiwan and Malaysia. Physical activity was assessed using the International Physical Activity Questionnaire.

    RESULTS: A total of 555 patients were included in the final analysis (mean age 54.5 ± 11.2 years, 54.1% men and median liver stiffness 6.7 kPa). More patients from mainland China (27.4%) and Taipei (25.0%) were smokers. Modest drinking was more common in Taiwan (25.0%) and Hong Kong (18.2%); only 1.3% had binge drinking. Majority of patients drank coffee (64.0%) and tea (80.2%), with varying amounts and durations in different regions. Soft drinks consumption was most common in Singapore (62.2%) and Malaysia (57.7%). Only 29.7% of patients met the Physical Activity Guidelines Recommendations, with no major differences across regions. Patients with liver stiffness <10 kPa were more likely to report any vigorous activity, and sitting time was an independent factor associated with high CAP. Tea and coffee consumption were independently associated with high CAP and liver stiffness, respectively.

    CONCLUSIONS: Despite some heterogeneity, unhealthy lifestyle and physical inactivity are common across Asian regions. Patients with liver stiffness <10 kPa were more likely to report any vigorous activity. Healthcare providers may use the comparative data to identify areas of deficiency.

    Matched MeSH terms: Singapore/epidemiology
  9. Tan RKJ, O'Hara CA, Koh WL, Le D, Tan A, Tyler A, et al.
    BMC Public Health, 2021 05 31;21(1):1026.
    PMID: 34059021 DOI: 10.1186/s12889-021-11056-5
    BACKGROUND: Young gay, bisexual, and other men who have sex with men (YMSM) are vulnerable to the risks associated with sexualized substance use. This is a novel study in Singapore that aims to classify patterns of sexualized substance use among YMSM, and investigate its association with sexual and mental health outcomes.

    METHODS: In this cross-sectional study among 570 YMSM aged 18 to 25 years old, latent class analysis (LCA) conducted to identify classes with similar patterns of sexualized substance use, across which measures of inconsistent condom use, recent STI diagnoses, past suicide ideation and depression severity were compared.

    RESULTS: LCA revealed three classes of YMSM based on types of substances ever used in sexualized contexts, which we labelled as 'substance-naive', 'substance-novice', and 'chemsex'. Substance-naive participants (n = 404) had only ever used alcohol, while substance-novice participants (n = 143) were primarily amyl nitrite users with a small proportion who reported using chemsex-related drugs. Chemsex participants (n = 23) comprised individuals who had mostly used such drugs. Those in the chemsex group were more likely to report recent unprotected anal sex with casual partners (aPR = 3.28, 95%CI [1.85, 5.79]), depression severity (aβ = 3.69, 95%CI [0.87, 6.51]) and a history of suicide ideation (aPR = 1.64, 95%CI [1.33, 2.03]).

    CONCLUSIONS: Findings of this study highlight how the use of varying substances in sexualized contexts may be classified and characterized by different sexual and mental health outcomes. Health promotion efforts should be differentiated accordingly to address the risks associated with sexualized substance use among YMSM.

    Matched MeSH terms: Singapore/epidemiology
  10. Liu YH, Huang WH
    PMID: 32154204 DOI: 10.3389/fpubh.2020.00032
    This study investigates the asymmetric effects of business cycles (measured by real GDP per capita) on population health (measured by life expectancy at birth) from the ASEAN countries, namely, Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, Philippines, Singapore, Thailand, and Vietnam. The panel vector error correction model, together with various panel unit root tests and cointegration tests, suggested a hidden cointegrated relationship between life expectancy at birth and the positive and negative components of real GDP per capita, and the asymmetric effects of business cycles on population health were identified in both in the short run and in the long run. Policymakers should focus on the harmful effects of business cycles on population health, and government interventions should be more forceful in times of economic expansion than during periods of economic recession.
    Matched MeSH terms: Singapore/epidemiology
  11. Umapathi T, Kam YW, Ohnmar O, Ng BCJ, Ng Y, Premikha M, et al.
    J Peripher Nerv Syst, 2018 09;23(3):197-201.
    PMID: 30070025 DOI: 10.1111/jns.12284
    Although individuals with Zika virus (ZIKV) antibodies were reported in Malaya in mid-1950s, entomological and human surveillance in Singapore did not identify autochthonous transmission until the outbreak of August-November, 2016. A total of 455 cases from 15 separate clusters were identified. We asked if this ZIKV outbreak increased the incidence of Guillain-Barré syndrome (GBS) and aimed to characterize these cases. Eleven GBS cases, consecutively enrolled into our prospective GBS database from onset to 4 weeks after outbreak, and six controls, comprising three GBS patients enrolled before outbreak and three non-GBS patients, were examined for evidence of recent ZIKV infection. We performed serum, urine ZIKV RT-PCR, ZIKV serology, and virus neutralization assays, accounting for cross-reaction and co-infection with dengue (DENV). We found five GBS cases with only serological evidence of recent ZIKV infection (including one ZIKV-DENV co-infection). A temporal relationship with ZIKV outbreak was unlikely as two cases were GBS controls enrolled 3 months before outbreak. None reported symptoms of ZIKV infection. In addition, compared to last 10 years the national number of GBS hospitalizations did not increase during and immediately after outbreak. We conclude the 2016 Singapore ZIKV outbreak did not cause a change in GBS epidemiology.
    Matched MeSH terms: Singapore/epidemiology
  12. Alibudbud R
    Asian J Psychiatr, 2022 Dec;78:103311.
    PMID: 36335844 DOI: 10.1016/j.ajp.2022.103311
    This infodemiological study utilized Relative Search Volumes (RSV) from Google Trends. It determined changes in public interest in mental health after the implementation of the mental health laws of Malaysia, the Philippines, Singapore, and Thailand using search volumes from 2004 to 2021. It found that public interest in mental health increased in Malaysia, the Philippines, and Singapore after implementing their mental health laws. On the contrary, public interest in mental health continued to decrease in Thailand despite its mental health law implementation. This can be explained by the unequal prioritization of mental health among these countries.
    Matched MeSH terms: Singapore/epidemiology
  13. Ang LW, Gao Q, Cui L, Farwin A, Toh MPHS, Boudville IC, et al.
    BMC Infect Dis, 2022 Jan 25;22(1):88.
    PMID: 35078426 DOI: 10.1186/s12879-022-07066-2
    BACKGROUND: In 2019, two clusters of measles cases were reported in migrant worker dormitories in Singapore. We conducted a seroprevalence study to measure the level of susceptibility to measles among migrant workers in Singapore.

    METHODS: Our study involved residual sera of migrant workers from seven Asian countries (Bangladesh, China, India, Indonesia, Malaysia, Myanmar and the Philippines) who had participated in a survey between 2016 and 2019. Immunoglobulin G (IgG) antibody levels were first measured using a commercial enzyme-linked immunosorbent assay (ELISA) test kit. Those with equivocal or negative IgG results were further evaluated using plaque reduction neutralization test (PRNT).

    RESULTS: A total of 2234 migrant workers aged 20-49 years were included in the study. The overall prevalence of measles IgG antibodies among migrant workers from the seven Asian countries was 90.5% (95% confidence interval 89.2-91.6%). The country-specific seroprevalence ranged from 80.3 to 94.0%. The seroprevalence was significantly higher among migrant workers born in 1965-1989 than those born in 1990-1999 (95.3% vs. 86.6%, p 

    Matched MeSH terms: Singapore/epidemiology
  14. Lew K, Barlow PJ
    Singapore Med J, 2005 Jun;46(6):282-8.
    PMID: 15902356
    INTRODUCTION: This study sets out to investigate any differences in dietary practices between adolescents in Singapore and Malaysia.
    METHODS: An adolescent dietary practices survey was conducted in Singapore and Malaysia involving 200 adolescents (100 from each country) aged 11 to 21 years in order to have a better understanding of the adolescents' dietary practices. Dietary practices were assessed by a self-administered dietary practices questionnaire (DPQ).
    RESULTS: The major differences identified between adolescents' dietary practices in Singapore and Malaysia are related to alcohol consumption and venue for taking of lunch. More Malaysian adolescents have their lunch prepared at home (32.9 percent), compared with 7.2 percent of Singaporean adolescents. More adolescents in Malaysia drink alcohol (49.4 percent), compared with only 21.7 percent of Singaporean adolescents.
    CONCLUSION: From the dietary practices survey of adolescents from Singapore and Malaysia, it may be concluded that while general dietary practices are similar, the major differences identified were significantly (p-value is less than 0.05) higher alcohol consumption by Malaysian adolescents and significantly (p-value is less than 0.05) more Malaysians took their lunch at home compared with Singaporeans. The reasons for the differences are discussed in the paper.
    Matched MeSH terms: Singapore/epidemiology
  15. Kua EH
    Singapore Med J, 1993 Feb;34(1):26-8.
    PMID: 8266123
    This is a study of the prevalence of dementia in elderly Malays living in the Eunos district of Singapore. The subjects included all Malays 65 years and more living in public housing, and they were first interviewed and screened for any cognitive deficit using the Malay version of the Elderly Cognitive Assessment Questionnaire (ECAQ). All those who scored 5 or less in the ECAQ were assessed again with a more detailed questionnaire called the Geriatric Mental State (GMS) schedule. This is the preliminary results of 149 subjects interviewed--77 men and 72 women. Data from the GMS were analysed by a computer diagnostic programme, AGECAT. There were only 6 cases of dementia and the overall prevalence of dementia in the sample was estimated as 4.0%. In the age group 65 to 74 years the rate was 2.5% and this increased to 10.3% in those 75 years and more. The prevalence of dementia in elderly Malays is higher than elderly Chinese in Singapore, but it is similar to the results of studies in New York and Liverpool. All the subjects with dementia were living with their families and they had good social resources.
    Matched MeSH terms: Singapore/epidemiology
  16. Kang JY
    Singapore Med J, 1992 Oct;33(5):468-71.
    PMID: 1455270
    Several lines of evidence suggest that, of the three main races of Singapore, peptic ulcers are more common among the Chinese and Indians when compared to the Malays. These include studies on hospital series of patients with or without appropriate control groups, studies on the incidence of surgery for perforated ulcer as well as mortality statistics. A reduction in the Chinese:Malay difference in the incidence of perforated ulcer over three decades suggests that environmental factors are involved in producing these racial differences. However, we have to date been unable to determine the factor(s) responsible. The incidence of perforated ulcer in Singapore is increasing while ulcer mortality is declining. This is similar to the situation in Hong Kong but different from that in the western countries.
    Matched MeSH terms: Singapore/epidemiology
  17. Ng JY, Chew FT
    Skin Res Technol, 2024 Feb;30(2):e13620.
    PMID: 38376131 DOI: 10.1111/srt.13620
    BACKGROUND: We evaluate skin sagging phenotypes (eyebags, droopy eyelids, low eyebrow positioning) using written descriptive scales and photo-numeric scales. We also study how anti-ageing interventions and digital screen time influence skin sagging.

    AIM: We compare the two phenotype assessment methods with each other.

    METHOD: Skin sagging and personal lifestyle data obtained from 2885 ethnic Chinese young adults from the Singapore/Malaysia cross-sectional genetics epidemiology study (SMCGES) cohort were collated and compared.

    RESULTS: Significant correlations (p-value 

    Matched MeSH terms: Singapore/epidemiology
  18. Saparamadu AADNS, Sharpe A, Kim S, Barbosa BLFA, Pereira A
    J Public Health Policy, 2021 Sep;42(3):452-464.
    PMID: 34417557 DOI: 10.1057/s41271-021-00303-z
    The severe acute respiratory syndrome coronavirus 2 pandemic has had disproportionate effects on economically and socially marginalized people. We explore the effects on low-wage migrant workers (migrant workers) in three countries: Singapore, South Korea and Brazil, through the lens of the social determinants of health. Our analysis shows that governments missed key opportunities to mitigate pandemic risks for migrant workers. Government measures demonstrate potential for effective and sustainable policy reform, including universal and equitable access to healthcare, social safety nets and labour rights for migrant workers-key concerns of the Global Compact for Migration. A whole-of-society and a whole-of-government approach with Health in All Policies, and migrant worker frameworks developed by the World Health Organization could be instrumental. The current situation indicates a need to frame public health crisis responses and policies in ways that recognize social determinants as fundamental to health.
    Matched MeSH terms: Singapore/epidemiology
  19. Chan GC, Teo BW, Tay JC, Chen CH, Cheng HM, Wang TD, et al.
    J Clin Hypertens (Greenwich), 2021 03;23(3):522-528.
    PMID: 33340436 DOI: 10.1111/jch.14140
    The prevalence of hypertension varies by country and region, but it remains a leading yet modifiable risk factor of cardiovascular disease. There are many factors that contribute to the burden of hypertension in Asia, a region with diverse ethnicity. It has been shown that sociodemographic variability is related to ethnic differences, thereby emphasizing the importance of hypertension screening and educating at-risk or vulnerable groups. In this review, we describe the ethnic differences in genetic variants, dietary choice, and lifestyle habits, as well as its association with sociodemographic differences, hypertension awareness, and treatment control.
    Matched MeSH terms: Singapore/epidemiology
  20. Tan SC, Matzen P, Khoo SP
    Value Health, 2014 Nov;17(7):A743.
    PMID: 27202681 DOI: 10.1016/j.jval.2014.08.153
    Objectives
    Economic evaluations of BIAsp have been published in the context of different countries. This study aimed to evaluate the financial impact from a perspective of patients treated by public providers of different adoption rates of Biphasic Insulin Aspart (BIAsp; NovoMix 30 FlexPen®) versus Biphasic Human Insulin (BHI; Mixtard Penfill®) in treating T2DM.
    Methods
    An Excel based 5-year budget impact model was built to estimate insulin treated patients by public providers using the local prevalence data. The published demographic, efficacy and adverse event data for ASEAN subgroup analyses of A1chieve study was applied. Both insulin acquisition costs and medical costs for major hypoglycaemia and other complications were applied with a 3% discount rate to the estimated corresponding incidence rates derived from the UKPDS equations. The projected adoption rates were based on the 2013 utilisation volume data. Other local specific considerations e.g. subsidized selling prices and co-payments were included in the analyses for an assumed size of eligible patients. Sensitivity analyses were conducted.
    Results
    The adoption rates of BIAsp were assumed to increase from 23.6% in 2013 to 30% or 36.5% in 2018 for base case and upside scenario, respectively. In comparison to base case scenario, increases in adoption rate of BIAsp were associated with a cumulative increase up to slightly greater than S$ 2.02M in insulin acquisition cost but a potential cumulative net saving up to approximately S$0.92M in overall total costs over 5 years, attributing to subsidized selling price of BIAsp assuming it is included standard drug list and its significantly lower major hypoglycaemia risk, respectively. Cost savings were predicted for other complications.
    Conclusions
    The wider adoption of BIAsp was predicted to result in net cost savings from patient perspective in Singapore. More cost saving would be estimated in analyses with reduced productivity loss from a societal perspective.
    Matched MeSH terms: Singapore
Filters
Contact Us

Please provide feedback to Administrator (afdal@afpm.org.my)

External Links