Displaying publications 41 - 60 of 233 in total

Abstract:
Sort:
  1. Koh LK, Saw SM, Lee JJ, Leong KH, Lee J, National Working Committee on Osteoporosis
    Osteoporos Int, 2001;12(4):311-8.
    PMID: 11420781
    In this population-based study, we determined the incidence rates of hip fracture among Singapore residents aged 50 years and above. Information was obtained from a centralized database system which captured admissions with the primary diagnosis of a closed hip fracture (ICD-9 codes 820, 820.0, 820.2 and 820.8, n = 12,927) from all health care establishments in the country from 1991 to 1998 inclusive. After removing duplicates, hospital transfers, readmissions and non-acute care admissions, the total number of hip fractures was 9406. Based on the national population census 1990 (n = 464,100) and yearly population estimates, the age-adjusted hip fracture rates for 1991-1998 (per 100,000) were 152 in men and 402 in women. This was 1.5 and over 5 times higher than corresponding rates in the 1960s. From 1991 to 1998, these hip fracture rates tended to increase by 0.7% annually in men and by 1.2% annually in women. Among the three major racial groups, in men, the Chinese had significantly higher age-adjusted hip fracture rates (per 100,000): 168 (95% confidence interval (CI) 158-178) compared with 128 (95% CI 105-152) for Indians and 71 (95% CI 54-88) for Malays. A similar pattern occurred in women: 410 (95% CI 395-425), for Chinese compared with 361 (95% CI 290-432) for Indians and 264 (95% CI 225-303) for Malays. Since the 1960s, the main increases in hip fracture rates have been seen in the Chinese and Malays, with the rates in Indians appearing to decrease. Hip fracture incidence rates in Singapore have risen rapidly over the past 30-40 years, particularly in women, and are now among the highest in Asia. Significant racial differences in hip fracture rates occur within the same community. Time trends in hip fracture rates differed between races.
    Matched MeSH terms: Sex Distribution
  2. Lim TO, Ding LM, Goh BL, Zaki M, Suleiman AB, Maimunah AH, et al.
    Med J Malaysia, 2000 Mar;55(1):90-107.
    PMID: 11072495 MyJurnal
    We describe the distribution of blood pressure (BP) by age, sex and ethnicity in Malaysian adults. A national sample of 21,391 individuals aged 30 or older had usable data. They were selected by stratified 2-stage cluster sampling. BP was measured using an automated oscillometric device, Visomat. Percentile tables and curves by age, sex and ethnicity are presented. The systolic and diastolic BP distribution was right skewed and showed the expected increase with age. This was markedly so in Malay and other indigenous women; as a result they had most severe hypertension.
    Study name: National Health and Morbidity Survey (NHMS-1996)
    Matched MeSH terms: Sex Distribution
  3. Norhayati M, Penggabean M, Oothuman P, Fatmah MS
    PMID: 10772555
    A study on prevalence and risk factors of Giardia duodenalis infection was conducted in rural communities of Malaysia. A total of 917 individuals between 2-70 years old (431 males and 486 females), participated in this study. The overall prevalence of G. duodenalis infection was 19.2%. The prevalence was significantly different between different age groups, but not genders. Our study indicated that age < or = 12 years old and the presence of family members infected with G. duodenalis were the risk factors of infection. Person-to-person contact within the family members was the possible mode of transmission. Health education on personal hygiene, together with the treatment of the infected people, may help in reducing and controlling this infection in these communities.
    Matched MeSH terms: Sex Distribution
  4. Zain RB
    J Oral Sci, 2000 Mar;42(1):15-9.
    PMID: 10808270
    One of the objectives of this short communication was to add to the literature on the prevalence of oral recurrent aphthous stomatitis (ORAS). This research is based on a total of 11,697 randomly selected Malaysian subjects with an age range of 25-115 years and a mean age of 44.5 +/- 13.9 years who were examined for oral mucosal lesions (ORAS). The prevalence of ORAS detected during the oral examination (average point prevalence) was found to be 0.5% (64 subjects). ORAS formed 5.7% of all lesions detected during the survey. The average point prevalence of ORAS was highest in the indigenous people of Sabah and Sarawak (1.2%), followed by the Chinese (0.7%), the Malays (0.5%) and the Indians (0.1%). This difference was statistically significant (p < 0.001). A review of the English literature on the prevalence of ORAS revealed different prevalence types used by different researchers, namely average point prevalence (APP), self reported life-time prevalence (SLP) and self reported two-year prevalence (STP). The other objective of this paper was to present the different types of prevalence that have been reported in the literature and to discuss the usefulness of such prevalence types in relation to using epidemiology in deriving certain possible etiological associations.
    Matched MeSH terms: Sex Distribution
  5. Kua EH, Ko SM, Ng TP
    Int J Geriatr Psychiatry, 2003 Jun;18(6):533-6.
    PMID: 12789675
    There are a few reports on the trends of elderly suicide rates in western countries but none from Asian countries.
    Matched MeSH terms: Sex Distribution
  6. Rossi A, Tomimori E, Camargo R, Medeiros-Neto G
    J Clin Ultrasound, 2002 May;30(4):226-31.
    PMID: 11981932
    Our objective was to establish thyroid volume by sonography in Brazilian schoolchildren and to correlate thyroid volume with anthropometric characteristics.
    Matched MeSH terms: Sex Distribution
  7. Ang KC, Lee EH, Lee PY, Tan KL
    Ann Acad Med Singap, 1997 Jul;26(4):456-8.
    PMID: 9395810
    The incidence of congenital dislocation of the hip (CDH) in Singapore and Malaysia has been reported as being lower than in the West. In our hospital, we have seen an increasing number of congenital hip dislocation as well as dysplastic hips. We undertook a prospective study from December 1989 to December 1994 of 20,000 live births. The neonates were all screened by a consultant neonatologist and the findings were confirmed by a consultant paediatric orthopaedic surgeon. All babies had plain X-rays at 3 months and an acetabular index (AI) of 30 degrees or more was considered dysplastic. All babies with positive signs were followed up for 1 year and again had radiographs taken at 1 year. Comparison of plain X-rays and ultrasound assessment in a subgroup of 130 neonates showed that 64% of patients with AI > 20 degrees had hip dysplasia by ultrasonographic (alpha angle < 60 degrees) The incidence of dysplastic hips was 16.8 per 1000 live births. The overall incidence of neonates with dislocated hips was 4.7 per 1000 live births. The Malays were most affected with an incidence of 5.4 per 1000 live births. The incidence of developmental dysplasia of the hip in Singapore is higher than previously reported, with the Malays having the highest incidence. A significant number of babies with clicking hips have radiological evidence of acetabular dysplasia (AI > 30 degrees). One-third of the babies' hips were still dysplastic at 1 year of age. A well-organised screening programme with experienced examiners has proved to be useful in making early and accurate clinical diagnosis.
    Matched MeSH terms: Sex Distribution
  8. Zain RB, Khoo SP, Yeo JF
    Singapore Dent J, 1995 Jul;20(1):8-10.
    PMID: 9582682
    A clinical analysis of 304 cases of pyogenic granuloma (excluding pregnancy tumour) were obtained from the clinical evaluations submitted by clinicians while sending specimens for biopsy. The average age of the patients with pyogenic granuloma was 28.9 years with a peak age incidence in the second decade. More female patients were affected and the lesions present mainly in the Chinese. The majority of the lesions were ulcerated and pedunculated. The lesions had a mean diameter of 10.8 mm with a mean lesion duration of 6.0 months. The gingiva was the prevalent site for these lesions with a greater number being located in the maxilla. The recurrence rate was found to be 14.1%.
    Matched MeSH terms: Sex Distribution
  9. Chung KM, Mohidin N, Yeow PT, Tan LL, O'Leary D
    Optom Vis Sci, 1996 Nov;73(11):695-700.
    PMID: 8950751
    We performed a vision screening of 1883 Chinese schoolchildren from 4 schools around Kuala Lumpur in June 1990. The group contained 1083-males and 800 females. Visual acuity, refractive error, oculomotor balance, and axial length were measured. The prevalence of myopia in Chinese schoolchildren was found to be 37% in the 6- to 12-year age group and 50% in the 13- to 18-year age group. Approximately 63% of the sample had unaided visual acuity of 6/6 or better and 24% had unaided acuity of 6/12 or worse. Six hundred twenty-five students (33%) failed the vision screening test and were referred for further examinations. The group which failed the vision screening test and had the highest rate of referral (46%) was the 11- to 12-year-old age group. The most common visual disorder was uncorrected myopia, accounting for 38% of the referrals (235 students). Only 26% of the sample were wearing a spectacle correction.
    Matched MeSH terms: Sex Distribution
  10. Indran SK, Gopal RK, Omar A
    Asia Pac J Public Health, 1995;8(2):109-13.
    PMID: 9037807 DOI: 10.1177/101053959500800209
    The aim of this study was to determine the prevalence of sickness absenteeism among the three types of agencies, government, semi-government (boards) and private (public) companies. The methodology involved eliciting retrospective data on medical leave over the year 1990 by requesting the agencies to fill up a questionnaire (Appendix I), and calculating the indices of absenteeism from this data. The results show that the private agencies scored higher for all the indices but only the "lost time" percentage was significantly increased. Females also had significantly higher severity of sickness absenteeism rates in all the agencies. Overtime work was associated with higher absenteeism indices, markedly noted in the private agencies. In conclusion, agencies showed work out their own indices of absenteeism so that it could be compared with national rates.
    Matched MeSH terms: Sex Distribution
  11. Zainal D, Monniaty M, Nazmi N
    PMID: 9139394
    The pattern and outcome of patients with chronic renal failure (CRF) in Kelantan, the northeastern state of Malaysia was determined. A total of 60 patients with CRF managed at the Hospital Universiti Sains Malaysia between January 1991 and June 1993 were reviewed retrospectively. The prevalence of CRF was 24.8 patients per year. The ratio of male to female patients was 1.5 : 1.0. Their mean age at presentation was 51.4 +/- 13.7 years. The cause of CRF in majority of our patients was unknown. Their mean blood urea and serum creatinine were 38.9 +/- 9.8 mmol/l and 1,154.9 +/- 458.7 mumol/l respectively. Sixty-five percent of our patients were already in end-stage renal failure (ESRF) at the time of presentation and only 53.8% of them could afford a definitive renal replacement therapy. Their mortality rate was 21.7% and majority of the death occurred in patients who were not receiving definitive renal replacement therapy. This debilitating course will continue unless the cost of renal replacement therapy is subsidised or a renal transplantation program is activated. Hence public education to encourage organ donation in this part of Malysia is necessary.
    Matched MeSH terms: Sex Distribution
  12. Zainal D, Baba A, Mustaffa BE
    PMID: 9139395
    Screening for proteinuria and hematuria is important in the prevention of chronic renal disease. In Malaysia to date no such attempt has been made to establish the prevalence of proteinuria and hematuria. A total of 45,149 primary school children from three districts in Kelantan were screened for proteinuria and hematuria. They were 23,289 boys and 21,860 girls. The prevalence of abnormal urinary sediments after third screening was 0.17% ie 0.07% were in boys and 0.10% were in girls. The commonest abnormality was proteinuria (0.12%), followed by hematuria (0.03%) and combination of proteinuria and hematuria (0.02%). Hematuria was more commonly seen in girls compared to boys while proteinuria was seen in almost equal proportion in boys and girls. Despite screening large number of children the prevalence of asymptomatic proteinuria and hematuria was far lower than in an earlier reported study. Furthermore the majority had mild abnormalities.
    Matched MeSH terms: Sex Distribution
  13. Zainal D, Riduan A, Ismail AM, Norhayati O
    PMID: 8525403
    Renal biopsy is essential in the management of renal parenchymal diseases. Thus far there is no publish report on the pattern of glomerulonephritis in Kelantan. We decided to establish the pattern of glomerulonephritis in Kelantan and use this information as our reference in future studies. Records of patients who had proven glomerulonephritis histologically were analysed. Their biological data, clinical presentation, etiology and clinicopathological pattern were studied. Where appropriate mean and standard deviation were calculated. A total of 74 biopsies were performed during the study period (between January 1991 and December 1993), out of which 72 biopsies (97.3%) were considered suitable for analysis. The male to female ratio was 1:1.1. Mean age at presentation was 27.6 +/- 12.2 years. Nephrotic syndrome was the commonest clinical presentation (65.3%). The main underlying cause was systemic lupus erythematosus (50%) followed by primary glomerulonephritis. Histologically, IgA nephropathy and minimal change disease were the main patterns among patients with primary glomerulonephritis while diffuse proliferative glomerulonephritis was the commonest pattern among patients with lupus nephritis. Hence the pattern of glomerulonephritis is similar to other reported series. The procedure is considered safe and has a high success rate.
    Matched MeSH terms: Sex Distribution
  14. Shekhar KC, Huat OL
    Asia Pac J Public Health, 1992;6(3):126-33.
    PMID: 1342799 DOI: 10.1177/101053959200600302
    Dengue fever (DF) has been endemic in Malaysia since 1902 and reached epidemic proportions in 1973. The incidence rate of the disease in 1973 was 5.4 cases per 100,000 and reached 10.4 cases per 100,000 in 1987. The Chinese are the main ethnic community affected showing an overall morbidity rate of 9.0 cases per 100,000 followed by Malays 2.9 cases per 100,000 and Indians 2.4 cases per 100,000. The ethnic race ratio between Chinese, Malays and Indians which was 3.7:1:1.3 in 1975 reached 3.7:1:0.9 in 1987. The attack rates were observed to be higher in the males. The mean male:female ratio among Chinese was 1.1:1, while for Malays and Indians it was 1.5:1. The age-specific morbidity rate was highest in the 10- to 19-year age group followed by the 20- to 29-year age group. Epidemics of dengue fever were found to occur seasonally with the appearance of two peaks, viz. one in June and the other in August. Dengue fever, a rural disease before, has established itself as an urban disease.
    Publication year=1992-1993
    Matched MeSH terms: Sex Distribution
  15. Dharmalingam M
    Tuberculosis (Edinb), 2004;84(1-2):24-8.
    PMID: 14670343 DOI: 10.1016/j.tube.2003.08.008
    A retrospective review of 33 patients with tuberculosis of the spine from January 2000 to April 2002 revealed that the mean age was 36.5 and peak incidence is in the second decade of life (27.3%). There were 24 males and 9 females. The majority of the lesions involved the thoracic spine (30.3%), followed by the lumbar spine (27.2%). Skip lesions was seen in 12.1% of cases. The erythrocyte sedimentation rate was normal in 9.1% of patients. Neurological involvement was seen in 51.5% of patients. Concomitant tuberculosis of the lung was 66.6%. The radical surgical debridement and grafting rate was 39.3%. The preferred surgical procedure was that of radical anterior debridement and fusion supplemented by anterior or posterior instrumentation if needed. Anti-tuberculous chemotherapy remained the mainstay of treatment. Surgery gives faster relief of pain and neurological recovery but is a major undertaking, and thus selection of patients is vital to avoid morbidity and mortality.
    Matched MeSH terms: Sex Distribution
  16. Dony JF, Ahmad J, Yap KT
    Tuberculosis (Edinb), 2004;84(1-2):8-18.
    PMID: 14670341 DOI: 10.1016/j.tube.2003.08.002
    The objectives in this epidemiology review are to measure and report the extent of morbidity and mortality due to tuberculosis (TB), the proportion of new sputum smear positive cases in districts and the status of cohort analysis as of 1999. As for leprosy, the main objective is to determine morbidity and the treatment outcomes of Multiple Drug Therapy (MDT). Based on the results obtained, a comprehensive action plan for prevention, control and monitoring of tuberculosis and leprosy cases and patients is being produced and implemented throughout the state. The analysis concentrated on patients diagnosed at all out-patient units and admitted in all of the state's hospitals. The patient particulars were recorded using a standardized format based on TB and Leprosy Health Management Information System (TB HMIS). TB was the second highest by notification of communicable diseases in Malaysia in 2001. 29% or about one-third of the national TB cases are from Sabah. However, it has been noted that there was an average decline of 2.6% in annual notification since 10 years ago to date. There was also a reduction of 11.4% in 2001 as compared to annual notification in 2000. Immigrants contribute more than 24% in detection of new cases since 1990. Treatment success rate in term of completion of treatment to date is 82%. Mortality rate has steadily declined from 14 deaths to 7 deaths per 100,000 population. Leprosy in Sabah also contributes to 30% of the yearly total caseload of Malaysia and has the highest notification rate of 2 per every 100,000 population as compared to other states. The average registered leprosy cases over the past 5 years are 239 cases and the prevalence rate is 0.7/10,000 population. The state has successfully achieved its goal to decrease leprosy as per the World Health Organization (WHO) goal of yearly overall prevalence rate of less than 1 case for every 10,000 population. However, the districts of Kudat, Tawau, Lahad Datu, Kota Kinabalu and Semporna are still within the prevalence rate of more than one per 10,000 population. This review highlights some interesting findings which can be incorporated into the State and Districts action plans and strategies. It is also noted that in order to translate National Plans and Strategies into effective action at the community level, health workers need relevant up-to-date knowledge of the pattern of health and disease, and of their determinants, in each district. The Sabah Health Department continues to organize and support programs related to management and control of tuberculosis and leprosy to progressively reduce the incidence of these diseases in the community by breaking the chain of transmission of Mycobacterium tuberculosis and M. leprae, respectively.
    Study site: outpatient clinics, inpatients, hospitals, Sabah, Malaysia
    Matched MeSH terms: Sex Distribution
  17. Tangiisuran B, Jiva M, Ariff AM, Abdul Rani NA, Misnan A, Rashid SM, et al.
    BMJ Open, 2018 12 31;8(12):e024162.
    PMID: 30598487 DOI: 10.1136/bmjopen-2018-024162
    OBJECTIVE: Accidental or intentional poisoning is a public health concern requiring intervention. The current study designs to evaluate the types of poisoning exposure calls received by the Malaysia National Poison Centre (NPC) over a 10-year period.

    SETTINGS AND DATA SOURCES: The poisoning enquiries database (2006-2015) from the Malaysia NPC was used for the analysis.

    PARTICIPANTS: The NPC records all telephone calls that it manages using a validated and standardised form. Demographics and types of the poisoning exposure calls were extracted and descriptive analysis was applied.

    PRIMARY AND SECONDARY OUTCOMES: The primary outcome of this study is to evaluate NPC data for trends in the poisoning exposure calls based on the types and modes of poisoning over a 10-year period. The secondary outcome is to evaluate the characteristics of human exposure cases based on the calls received by the NPC.

    RESULTS: There was a notable increase in the number of poisoning exposure calls noticed during the 10-year period but dropped significantly in 2012. The highest number of poisoning exposure calls came from Selangor (21.0%), Perak (18.0%) and Negeri Sembilan (9.8%). More than half of the exposure was intentional (53.8%) involving more women (50.3%) as compared with men (41.9%), and in the 20-29 years age group category (33.5%). Exposure mostly occurred at home (96%) through the ingestion route (94.1%). Pharmaceutical products (40.5%), pesticides (31.7%) and household products (20.1%) were the common agents implicated for intentional exposure.

    CONCLUSIONS: There is an increasing trend in enquiries on poisoning exposure calls made to the NPC. Most of the intentional poisoning exposures occurred among younger women and involved pharmaceuticals, pesticides or household products. Poisoning safety education and other interventions are needed to curb poisoning incidents.

    Matched MeSH terms: Sex Distribution
  18. Sperber AD, Bangdiwala SI, Drossman DA, Ghoshal UC, Simren M, Tack J, et al.
    Gastroenterology, 2021 01;160(1):99-114.e3.
    PMID: 32294476 DOI: 10.1053/j.gastro.2020.04.014
    BACKGROUND & AIMS: Although functional gastrointestinal disorders (FGIDs), now called disorders of gut-brain interaction, have major economic effects on health care systems and adversely affect quality of life, little is known about their global prevalence and distribution. We investigated the prevalence of and factors associated with 22 FGIDs, in 33 countries on 6 continents.

    METHODS: Data were collected via the Internet in 24 countries, personal interviews in 7 countries, and both in 2 countries, using the Rome IV diagnostic questionnaire, Rome III irritable bowel syndrome questions, and 80 items to identify variables associated with FGIDs. Data collection methods differed for Internet and household groups, so data analyses were conducted and reported separately.

    RESULTS: Among the 73,076 adult respondents (49.5% women), diagnostic criteria were met for at least 1 FGID by 40.3% persons who completed the Internet surveys (95% confidence interval [CI], 39.9-40.7) and 20.7% of persons who completed the household surveys (95% CI, 20.2-21.3). FGIDs were more prevalent among women than men, based on responses to the Internet survey (odds ratio, 1.7; 95% CI, 1.6-1.7) and household survey (odds ratio, 1.3; 95% CI, 1.3-1.4). FGIDs were associated with lower quality of life and more frequent doctor visits. Proportions of subjects with irritable bowel syndrome were lower when the Rome IV criteria were used, compared with the Rome III criteria, in the Internet survey (4.1% vs 10.1%) and household survey (1.5% vs 3.5%).

    CONCLUSIONS: In a large-scale multinational study, we found that more than 40% of persons worldwide have FGIDs, which affect quality of life and health care use. Although the absolute prevalence was higher among Internet respondents, similar trends and relative distributions were found in people who completed Internet vs personal interviews.

    Matched MeSH terms: Sex Distribution
  19. Tan KL, Yadav H
    J Health Psychol, 2013 Jan;18(1):121-7.
    PMID: 22322990 DOI: 10.1177/1359105311433908
    This community based cross-sectional study examined the prevalence and factors associated with depression among urban poor in Peninsular Malaysia. The Patient Health Questionnaire (PHQ-9) was used to determine the presence or absence of depression. The prevalence of depression among the urban poor was 12.3%. Factors significantly associated with depression included respondents under 25 years old, male gender, living in the area for less than four years and those who do not exercise regularly. It is important to identify individuals with depression and its associated factors early because depression can severely affect the quality of life.
    Matched MeSH terms: Sex Distribution
Filters
Contact Us

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

External Links