Displaying publications 61 - 80 of 8741 in total

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  1. Kelly AM, Keijzers G, Klim S, Graham CA, Craig S, Kuan WS, et al.
    Acad Emerg Med, 2017 Mar;24(3):328-336.
    PMID: 27743490 DOI: 10.1111/acem.13118
    OBJECTIVES: The objective was to describe the epidemiology of dyspnea presenting to emergency departments (EDs) in the Asia-Pacific region, to understand how it is investigated and treated and its outcome.

    METHODS: Prospective interrupted time series cohort study conducted at three time points in EDs in Australia, New Zealand, Singapore, Hong Kong, and Malaysia of adult patients presenting to the ED with dyspnea as a main symptom. Data were collected over three 72-hour periods and included demographics, comorbidities, mode of arrival, usual medications, prehospital treatment, initial assessment, ED investigations, treatment in the ED, ED diagnosis, disposition from ED, in-hospital outcome, and final hospital diagnosis. The primary outcomes of interest are the epidemiology, investigation, treatment, and outcome of patients presenting to ED with dyspnea.

    RESULTS: A total of 3,044 patients were studied. Patients with dyspnea made up 5.2% (3,105/60,059, 95% confidence interval [CI] = 5.0% to 5.4%) of ED presentations, 11.4% of ward admissions (1,956/17,184, 95% CI = 10.9% to 11.9%), and 19.9% of intensive care unit (ICU) admissions (104/523, 95% CI = 16.7% to 23.5%). The most common diagnoses were lower respiratory tract infection (20.2%), heart failure (14.9%), chronic obstructive pulmonary disease (13.6%), and asthma (12.7%). Hospital ward admission was required for 64% of patients (95% CI = 62% to 66%) with 3.3% (95% CI = 2.8% to 4.1%) requiring ICU admission. In-hospital mortality was 6% (95% CI = 5.0% to 7.2%).

    CONCLUSION: Dyspnea is a common symptom in ED patients contributing substantially to ED, hospital, and ICU workload. It is also associated with significant mortality. There are a wide variety of causes however chronic disease accounts for a large proportion.

    Matched MeSH terms: Dyspnea/epidemiology*; Hong Kong/epidemiology; New Zealand/epidemiology; Singapore/epidemiology
  2. Wang J, Sung V, Carew P, Burt RA, Liu M, Wang Y, et al.
    Acad Pediatr, 2019 07;19(5):504-514.
    PMID: 30872125 DOI: 10.1016/j.acap.2019.01.010
    BACKGROUND: Better epidemiologic information on childhood hearing loss would inform research priorities and efforts to prevent its progression.

    OBJECTIVES: To estimate prevalence and secular trends in children's hearing loss.

    DATA SOURCES: We searched MEDLINE and Embase from January 1996 to August 2017.

    STUDY ELIGIBILITY CRITERIA: We included epidemiologic studies in English reporting hearing loss prevalence.

    STUDY APPRAISAL AND SYNTHESIS METHODS: The modified Leboeuf-Yde and Lauritsen tool was used to assess methodological quality. Meta-analyses combined study-specific estimates using random-effects models.

    PARTICIPANTS: Children 0 to 18 years of age.

    RESULTS: Among 88 eligible studies, 43.2% included audiometric measurement of speech frequencies. In meta-analyses, pooled prevalence estimates of slight or worse bilateral speech frequency losses >15 decibels hearing level (dB HL) were 13.1% (95% confidence interval [CI], 10.0-17.0). Using progressively more stringent cutpoints, pooled prevalence estimates were 8.1% (95% CI, 1.3-19.8) with >20 dB HL, 2.2% (95% CI, 1.4-3.0) with >25 dB HL, 1.8% (95% CI, 0.4-4.1) with >30 dB HL, and 0.9% (95% CI, 0.1-2.6) with >40 dB HL. Also, 8.9% (95% CI, 6.4-12.3) had likely sensorineural losses >15 dB HL in 1 or both ears, and 1.2% (95% CI, 0.5-2.1) had self-reported hearing loss. From 1990 to 2010, the prevalence of losses >15 dB HL in 1 or both ears rose substantially (all P for trend

    Matched MeSH terms: Hearing Loss/epidemiology*
  3. Zulkipli ZH, Abdul Rahmat AM, Mohd Faudzi SA, Paiman NF, Wong SV, Hassan A
    Accid Anal Prev, 2012 Nov;49:237-44.
    PMID: 23036400 DOI: 10.1016/j.aap.2011.12.011
    This study presents an analysis of crash characteristics of motorcyclists who sustained spinal injuries in motorcycle crashes. The aim of the study is to identify the salient crash characteristics that would help explain spinal injury risks for motorcyclists. Data were retrospectively collected from police case reports that were archived at MIROS from year 2005 to 2007. The data were categorized into two subcategories; the first group was motorcycle crashes with spinal injury (case) and the second group was motorcycle crashes without spinal injury (control). A total of 363 motorcyclists with spinal injury and 873 motorcyclists without spinal injury were identified and analyzed. Descriptive analysis and multivariate analysis were performed in order to determine the odds of each characteristic in contributing to spinal injury. Single vehicle crash, collision with fixed objects and crash configuration were found to have significant influence on motorcyclists in sustaining spinal injury (p<0.05). Although relatively few than other impact configurations, the rear-end impacted motorcyclist shows the highest risk of spinal injury. Helmets have helped to reduce head injury but they did not seem to offer corresponding protection for the spine in the study. With a growing number of young motorcyclists, further efforts are needed to find effective measures to help reduce the crash incidents and severity of spinal injury. In sum, the study provides some insights on some vital crash characteristics associated with spinal injury that can be further investigated to determine the appropriate counter-measures and prevention strategies to reduce spinal injury.
    Matched MeSH terms: Malaysia/epidemiology
  4. Ng CP, Law TH, Wong SV, Kulanthayan S
    Accid Anal Prev, 2013 Jan;50:351-60.
    PMID: 22633252 DOI: 10.1016/j.aap.2012.05.004
    The benefit of wearing a rear seatbelt in reducing the risk of motor vehicle crash-related fatalities and injuries has been well documented in previous studies. Wearing a seatbelt not only reduces the risk of injury to rear-seat passengers, but also reduces the risk of injury to front-seat occupant who could be crushed by unbelted rear-seat passengers in a motor vehicle crash. Despite the benefits of wearing a rear seatbelt, its rate of use in Malaysia is generally low. The objective of this study was to identify factors that are associated with the wearing of a seatbelt among rear-seat passengers in Malaysia. Multinomial logistic regression analysis of the results of a questionnaire survey of 1651 rear-seat passengers revealed that rear-seat passengers who were younger, male, single and less educated and who had a perception of a low level of legislation enforcement, a lower risk-aversion and less driving experience (only for passengers who are also drivers) were less likely to wear a rear seatbelt. There was also a significant positive correlation between driver seatbelt and rear seatbelt-wearing behaviour. This implies that, in regards to seatbelt-wearing behaviour, drivers are more likely to adopt the same seatbelt-wearing behaviour when travelling as rear-seat passengers as they do when driving. These findings are crucial to the development of new interventions to increase the compliance rate of wearing a rear seatbelt.
    Matched MeSH terms: Malaysia/epidemiology
  5. Hauswald M
    Accid Anal Prev, 1997 Sep;29(5):695-7.
    PMID: 9316717
    Malaysia has strict laws requiring seat belt use by all vehicle occupants. However, neither passive devices nor inertial reel belts are mandated. Seat belt usage was investigated among 60 taxicab drivers in Kuala Lumpur, Malaysia, in 1993. Although all drivers appeared to be restrained during an initial curb-side inspection, 60% did not fasten the latch. There was no statistical difference between ethnic groups. Curb-side estimates of restraint use may overestimate actual usage, resulting in falsely low estimates of effectiveness. Requiring inertial reel belts, which would retract if not latched, could greatly increase actual restraint use. This may be cost effective for developing nations.
    Matched MeSH terms: Malaysia/epidemiology
  6. NUNDY DM
    PMID: 14480713
    Matched MeSH terms: Neoplasms/epidemiology*
  7. Safuan S, Edinur HA
    Acta Biomed, 2020 11 10;91(4):e2020154.
    PMID: 33525245 DOI: 10.23750/abm.v91i4.10345
    .
    Matched MeSH terms: Malaysia/epidemiology
  8. Aziz MHN, Safaruddin ADA, Hamzah NA, Supadi SS, Yuhao Z, Aziz MA
    Acta Biotheor, 2022 Nov 17;71(1):2.
    PMID: 36394646 DOI: 10.1007/s10441-022-09453-3
    A modified version of the SEIR model with the effects of vaccination and inter-state movement is proposed to simulate the spread of COVID-19 in Malaysia. A mathematical analysis of the proposed model was performed to derive the basic reproduction number. To enhance the model's forecasting capabilities, the model parameters were estimated using the Nelder-Mead simplex method by fitting the model outputs to the observed data. Our results showed a good fit between the model outputs and available data, where the model was then able to perform short-term predictions. In line with the rapid vaccination program, our model predicted that the COVID-19 cases in the country would decrease by the end of August. Furthermore, our findings indicated that relaxing travel restrictions from a highly vaccinated region to a low vaccinated region would result in an epidemic outbreak.
    Matched MeSH terms: Malaysia/epidemiology
  9. Yap LB, Nguyen ST, Qadir F, Ma SK, Muhammad Z, Koh KW, et al.
    Acta Cardiol, 2016 Jun;71(3):323-30.
    PMID: 27594128 DOI: 10.2143/AC.71.3.3152093
    Matched MeSH terms: Malaysia/epidemiology
  10. Affandi MZ, Dun T, Mantuano V, Sidhu R, Lumplugh C, Telisinghe PU
    Acta Cytol., 1993 Mar-Apr;37(2):175-80.
    PMID: 8465637
    During the five-year period from January 1985 to December 1989 a total of 27,208 women, representing 44.0% of the total female population over age 15 years in Brunei Darussalam, underwent a cytologic examination. The majority of them were Malays (62.32%), followed by Chinese (22.23%), while the remainder were the expatriate population living in the country. High grade squamous intraepithelial lesion (moderate dysplasia) was detected in 88 women (3.3/1,000), high grade squamous intraepithelial lesion (carcinoma in situ) was seen in 32 women (1.22/1,000), and invasive carcinoma was found in 43 women (1.37/1,000). The overall detection rate for cervical cancer was 2.79/1,000 women in the population screened. In Brunei Darussalam Malay women marry at an early age, 44% by the age of 19 years, leading to sexual contact before the age of 20. However, the incidence of cervical cancer is low among them. This could be because they belong to the Orthodox Muslim Society, in which promiscuity is not permitted. Hence, multiple sex partners could be an important factor in the etiology of cervical cancer, confirming the current trend of thought that cervical cancer is a sexually transmitted disease. A comparison of the epidemiologic risk factors among the various races living in Brunei Darussalam is made.
    Matched MeSH terms: Carcinoma in Situ/epidemiology*; Carcinoma, Squamous Cell/epidemiology*; Uterine Cervical Neoplasms/epidemiology*; Sexually Transmitted Diseases/epidemiology
  11. Jadhav RA, Maiya GA, Hombali A, Umakanth S, Shivashankar KN
    Acta Diabetol, 2021 Apr;58(4):419-429.
    PMID: 33211181 DOI: 10.1007/s00592-020-01626-1
    AIMS: Inflammatory stage in prediabetes is associated with increase in level of adipokines and pro-inflammatory cytokines. Physical activity promotion considered as a first-line therapeutic strategy to treat prediabetes. We have conducted the systematic review and meta-analysis to strengthen the evidence on the impact of physical activity promotion on inflammatory markers in prediabetes.

    METHODS: Studies were identified using electronic search and manual search techniques by choosing keywords for prediabetes, physical activity and inflammatory marker. Randomized controlled trials on individuals diagnosed with prediabetes and provided intervention in the form of physical activity were included in this review. Adiponectin, leptin, C-reactive protein, interleukin-6 and tumour necrosis factor-α were the considered outcome measures.

    RESULTS: Our search retrieved 1,688 citations, 31 full-text articles assessed for eligibility of inclusion. Nine studies satisfied the pre-specified criteria for inclusion. Meta-analysis found that physical activity with or without dietary or lifestyle modification reduces level of leptin (MD-2.11 ng/mL, 95% CI -3.81 - -0.42) and interleukin-6 (MD -0.15 pg/mL, 95% CI -0.25--0.04). It has no effect on level of adiponectin (MD 0.26 µg/mL, 95% CI -0.42- 0.93), C-reactive protein (MD -0.05 mg/L, 95% CI -0.33-0.23) and tumour necrosis factor-α (MD 0.67 pg/mL, 95% CI -2.56-3.89).

    CONCLUSIONS: This review suggests that physical activity promotion with dietary and lifestyle modification may reduce the level of leptin and interleukin-6 but are uncertain if there is any effect on levels of adiponectin, C-reactive protein and tumour necrosis factor-α in the individuals with prediabetes.

    Matched MeSH terms: Inflammation/epidemiology; Prediabetic State/epidemiology
  12. Hawkins BR
    PMID: 4790793
    Matched MeSH terms: Hemoglobinopathies/epidemiology
  13. Lie-Injo LE, Lopez CG, Lopes M
    Acta Haematol., 1971;46(2):106-20.
    PMID: 4331171 DOI: 10.1159/000208565
    A study of 23 patients with Hb H disease and their 82 relatives in 17 families showed that 2 types of this condition exist. One is associated with the presence of a small slow-moving component, which we tentatively called the X component and which was invariably present in one parent. Some siblings also had it. The other type was not associated with this component. Two patients without X component had a newborn with Bart’s haemoglobin without X component. None of the parents of 20 newborns with Hb Bart’s without the X component had the X component. It was present in only one parent of each of 2 newborns with Hb Bart’s and the X component. They are thought to represent Hb H disease in the newborn period. We suggest that at least 3 abnormal genes may lead to Hb H disease, which results when 2 of the 3 combine. Severity of clinical and haematological symptoms depends upon which abnormal gene is present and which 2 are involved in any particular combination.
    Key Words: a-Thalassaemia; Haemoglobin Bart’s; Haemoglobin H disease; Haemoglobinopathies
    Matched MeSH terms: Thalassemia/epidemiology
  14. Mahdy ZA, Siraj HH, Khaza'ai H, Mutalib MS, Azwar MH, Wahab MA, et al.
    Acta Medica (Hradec Kralove), 2013;56(3):104-9.
    PMID: 24592747
    In view of the high anti-oxidative potential oftocotrienol, the role of the tocotrienol-rich fraction (TRF) of palm oil in preventing pregnancy induced hypertension (PIH) was explored in a randomized double-blind placebo-controlled clinical trial in an urban teaching hospital. Healthy primigravidae were randomized to receive either oral TRF 100 mg daily or placebo, from early second trimester until delivery. Out of 299 women, 151 were randomized into the TRF arm and 148 into the placebo arm. A total of 15 (5.0%) developed PIH. Although there was no statistically significant difference in the incidence of PIH (4/151 or 2.6% in the TRF arm vs. 11/148 or 7.4% in the placebo arm, p = 0.058) between the two arms, there was a tendency towards a lower incidence of PIH in the TRF arm compared to the placebo arm. With TRF supplementation, the relative risk (RR) of PIH was 0.36 (95% CI 0.12-1.09). In conclusion, although TRF from palm oil does not statistically significantly reduce the risk of development of PIH in the population studied, the 64% reduction in incidence of PIH is substantial. The findings warrant further clinical trials, particularly in high risk populations.
    Matched MeSH terms: Hypertension, Pregnancy-Induced/epidemiology
  15. Setiati S, Marsigit J
    Acta Med Indones, 2021 Jan;53(1):1-4.
    PMID: 33818400
    It has been a year since the Indonesian government announced its first COVID-19 identified in Jakarta. Since then, there have been more than 900,000 cases in Indonesia with case fatality rate (CFR) of 2.9%. The number of new cases per day is now ranging from 9,000 cases to almost 13,000 cases. Not only in Indonesia, but the number of new cases along with the mortality rate in other countries, such as Malaysia, Japan, United States, and Europe region also increased dramatically. COVID-19 vaccines are being investigated and the world hopes that vaccines will be the answer to tackle this pandemic. Is it really so? Immunization is an effort to induce immunity in individuals to prevent a disease or the complication related to the diseases that may be catastrophic. Immunization can be divided into passive, which is by giving certain type of antibody and active, which means that either we get the disease, or we get the antigen injected into our body.Having prior vaccination or past COVID-19 does not mean that someone is totally immune to COVID-19 as a recent study suggested that the antibody related to COVID-19 past infection is significantly decreasing after 3 months post-infection. Compliance to implementation of health protocol remained the most crucial strategy during this pandemic.
    Matched MeSH terms: Indonesia/epidemiology
  16. Hartono RK, Hamid SA, Hafizurrachman M
    Acta Med Indones, 2020 Apr;52(2):111-117.
    PMID: 32778624
    BACKGROUND: it cannot be ascertained whether an individual with poor physical function is at an increased risk of Non-Communicable Diseases (NCDs), thus the aim of this study is to examine this potential relationship.

    METHODS: in this study, a fixed retrospective cohort design has been conducted by using data from the Indonesia Family Life Survey (IFLS) in 2007 and 2014. A total of 6,863 respondents who were not diagnosed with NCD by medical personnel in 2007 were successfully traced. After being controlled for covariates, the association between NCD type and poor physical function was measured by using the Adjusted Risk Ratio (ARR) and Population Attributable Risk (PAR).

    RESULTS: respondents with poor physical function were at a significantly increased of being diagnosed with stroke (ARR: 6.9, 95%CI: 4.3-10.9), diabetes (ARR: 3.1, 95%CI: 2.4-4.1), or heart disease (ARR: 3.2, 95%CI: 2.4-4.5). The PAR score of respondents with diabetes was 0.006, meaning 0.6% of diabetes cases are attributed to poor physical function and can therefore be prevented if people maintain good physical function.

    CONCLUSION: poor physical function can be assessed to identify risk of diabetes, heart disease, and stroke. Healthcare personnel should provide education programs that inform patients on the importance of maintaining a healthy physical ability.

    Matched MeSH terms: Diabetes Mellitus/epidemiology*; Heart Diseases/epidemiology*; Indonesia/epidemiology; Stroke/epidemiology*
  17. Truelle JL, von Wild K, Höfer S, Neugebauer E, Lischetzke T, von Steinbüchel N, et al.
    Acta Neurochir. Suppl., 2008;101:125-9.
    PMID: 18642646
    There is no disease-specific health-related quality of life (HRQoL) tool devoted to traumatic brain injury (TBI).
    Matched MeSH terms: Asia/epidemiology; Brain Injuries/epidemiology*
  18. Abdullah J, Zamzuri I, Awang S, Sayuthi S, Ghani A, Tahir A, et al.
    Acta Neurochir. Suppl., 2005;95:311-4.
    PMID: 16463872
    The monitoring of craniospinal compliance is uncommonly used clinically despite it's value. The Spiegelberg compliance monitor calculates intracranial compliance (C = deltaV/deltaP) from a moving average of small ICP perturbations (deltaP) resulting from a sequence of up to 200 pulses of added volume (deltaV = 0.1 ml, total V = 0.2 ml) made into a double lumen intraventricular balloon catheter. The objective of this study was thus to determine the effectiveness of the decompressive craniectomy done on the worst brain site with regard to compliance (Cl), pressure volume index (PVI), jugular oximetry (SjVo2), autoregulation abnormalties, brain tissue oxygen (TiO2) and cerebral blood flow (CBF). This is a prospective cohort study of 17 patients who were enrolled after consent and approval of the ethics committee between the beginning of the year 2001 and end of the year 2002. For pre and post assessment on compliance and PVI, all 12 patients who survived were reported to become normal after decompressive craniectomy. There is no significant association between pre and post craniectomy assessment in jugular oxymetry (p > 0.05), autoregulation (p > 0.05), intracranial brain oxymetry (p = 0.125) and cerebral blood flow (p = 0.375). Compliance and PVI improved dramatically in all alive patients who received decompressive craniectomy. Compliance and PVI monitoring may be crucial in improving the outcome of severe head injured patients after decompressive craniectomy.
    Matched MeSH terms: Craniocerebral Trauma/epidemiology; Hydrocephalus/epidemiology; Malaysia/epidemiology
  19. Wong KT
    Acta Neuropathol, 2010 Sep;120(3):317-25.
    PMID: 20652579 DOI: 10.1007/s00401-010-0720-z
    In the last few decades, there is an increasing emergence and re-emergence of viruses, such as West Nile virus, Enterovirus 71 and henipaviruses that cause epidemic viral encephalitis and other central nervous system (CNS) manifestations. The mortality and morbidity associated with these outbreaks are significant and frequently severe. While aspects of epidemiology, basic virology, etc., may be known, the pathology and pathogenesis are often less so, partly due to a lack of interest among pathologists or because many of these infections are considered "third world" diseases. In the study of epidemic viral encephalitis, the pathologist's role in unravelling the pathology and pathogenesis is critical. The novel henipavirus infection is a good example. The newly created genus Henipavirus within the family Paramyxoviridae consists of two viruses, viz., Hendra virus and Nipah virus. These two viruses emerged in Australia and Asia, respectively, to cause severe encephalitides in humans and animals. Studies show that the pathological features of the acute encephalitis caused by henipaviruses are similar and a unique dual pathogenetic mechanism of vasculitis-induced microinfarction and parenchymal cell infection in the CNS (mainly neurons) and other organs causes severe tissue damage. Both viruses can cause relapsing encephalitis months and years after the acute infection due to a true recurrent infection as evidenced by the presence of virus in infected cells. Future emerging viral encephalitides will no doubt continue to pose considerable challenges to the neuropathologist, and as the West Nile virus outbreak demonstrates, even economically advanced nations are not spared.
    Matched MeSH terms: Encephalitis, Viral/epidemiology*; Henipavirus Infections/epidemiology*
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