RESUMEN
Smoking among Malaysian adolescents remains a public health concern despite concerted efforts in tobacco control. The aims of this study were to examine the prevalence and determinants of current-smoking status in young adolescents. This cross sectional study used the first round of the Malaysian Health and Adolescents Research Team's prospective cohort study. It was conducted in three States of the Central and Northern regions of Peninsular Malaysia between March and May 2012. The study used the multistage stratified sampling design. A total of 1,342 adolescents of both sexes, aged 12-13 years, were sampled from randomly selected urban and rural national schools. Information on current smoking status and associated factors were collected by a self-administered, pre-tested, validated, structured questionnaire. Seven percent of the samples were current-smokers; the majority (62%) of them started smoking at the age of 11 years or below. The prevalence of current smoking was significantly higher in males (odds ratio [OR] = 2.37; 95% CI: 1.46, 3.84), those who were influenced by smoker friends (OR = 8.35; 95% CI: 4.90, 14.25), who were unaware of the health risks of smoking (OR =1.85; 95% CI: 1.02, 3.36) and who reported a lack of satisfaction about their overall life (OR =3.26; 95% CI: 1.73, 6.12). The study findings provide valuable information to strengthen the existing school-based smoking prevention program through integration of social competence and social influence curricula. The program should empower the young adolescents to refuse tobacco offers, to overcome social influences and to resist peer pressure to avoid starting smoking. Particular focuses to include mental health service to prevent both emotional and behavioural problems are needed.
Asunto(s)
Instituciones Académicas , Prevención del Hábito de Fumar , Fumar/epidemiología , Adolescente , Niño , Estudios de Cohortes , Estudios Transversales , Femenino , Humanos , Malasia/epidemiología , Masculino , Grupo Paritario , Estudios Prospectivos , Factores de Riesgo , Población Rural , Servicios de Salud Escolar , Instituciones Académicas/estadística & datos numéricos , Fumar/psicología , Población UrbanaRESUMEN
INTRODUCTION: Worldwide, breast cancer is the commonest cause of cancer death in women. However, the survival rate varies across regions at averages of 73%and 57% in the developed and developing countries, respectively. OBJECTIVE: This study aimed to determine the survival rate of breast cancer among the women of Malaysia and characteristics of the survivors. METHOD: A retrospective cohort study was conducted on secondary data obtained from the Breast Cancer Registry and medical records of breast cancer patients admitted to Hospital Kuala Lumpur from 2005 to 2009. Survival data were validated with National Birth and Death Registry. Statistical analysis applied logistic regression, the Cox proportional hazard model, the Kaplan-Meier method and log rank test. RESULTS: A total of 868 women were diagnosed with breast cancer between January 2005 and December 2009, comprising 58%, 25% and 17% Malays, Chinese and Indians, respectively. The overall survival rate was 43.5% (CI 0.573-0.597), with Chinese, Indians and Malays having 5 year survival rates of 48.2% (CI 0.444-0.520), 47.2% (CI 0.432-0.512) and 39.7% (CI 0.373-0.421), respectively (p<0.05). The survival rate was lower as the stages increased, with the late stages were mostly seen among the Malays (46%), followed by Chinese (36%) and Indians (34%). Size of tumor>3.0cm; lymph node involvement, ERPR, and HER 2 status, delayed presentation and involvement of both breasts were among other factors that were associated with poor survival. CONCLUSIONS: The overall survival rate of Malaysian women with breast cancer was lower than the western figures with Malays having the lowest because they presented at late stage, after a long duration of symptoms, had larger tumor size, and had more lymph nodes affected. There is an urgent need to conduct studies on why there is delay in diagnosis and treatment of breast cancer women in Malaysia.
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Adenocarcinoma Mucinoso/mortalidad , Neoplasias de la Mama/mortalidad , Carcinoma Ductal de Mama/mortalidad , Carcinoma Lobular/mortalidad , Adenocarcinoma Mucinoso/epidemiología , Adenocarcinoma Mucinoso/terapia , Adulto , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/terapia , Carcinoma Ductal de Mama/epidemiología , Carcinoma Ductal de Mama/terapia , Carcinoma Lobular/epidemiología , Carcinoma Lobular/terapia , Femenino , Estudios de Seguimiento , Humanos , Ganglios Linfáticos/patología , Malasia/epidemiología , Persona de Mediana Edad , Clasificación del Tumor , Estadificación de Neoplasias , Pronóstico , Estudios Retrospectivos , Factores de Riesgo , Tasa de Supervivencia , SobrevivientesRESUMEN
OBJECTIVES: This study aimed to determine the rate of breast self examination (BSE) among the female staff of University of Malaya and to determine the role of BSE in detecting breast abnormalities. METHODS: A total of 1598 questionnaires were posted to all female staff, aged 35 years and above. Their knowledge on breast cancer, practice of BSE and detection rate of breast abnormality as confirmed by CBE was determined. RESULTS: The response rate for this study was 45 percent (714 respondents). The rate of respondents having awareness on breast cancer was 98.7 percent. Eighty four percent (598) of the respondents had performed BSE in their lifetime. However, in only 41% was it regular at the recommended time. Forty seven percent (334) had undergone CBE at least once in a lifetime but only 26% (185) had CBE at least once in the past 3 years, while 23% (165) had had a mammogram. There was a significant relationship between CBE and BSE whereby those who had CBE were twice more likely to do BSE. Nineteen percent (84 respondents) of those who did BSE claimed they had detected a breast lump. Of these, 87% (73) had gone for CBE and all were confirmed as such. CONCLUSION: BSE is still relevant as a screening tool of breast cancer since those who detect breast lump by BSE will most probably go for further check up. CBE should be done to all women, especially those at highest risk of breast cancer, to encourage and train for BSE.
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Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/prevención & control , Autoexamen de Mamas/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Adulto , Concienciación , Estudios Transversales , Detección Precoz del Cáncer , Femenino , Humanos , Malasia , Mamografía , Tamizaje Masivo , Persona de Mediana Edad , Pronóstico , Encuestas y CuestionariosRESUMEN
BACKGROUND: Breast cancer is the most common cancer among women in Malaysia. Of the total cancer cases registered in the National Cancer Registry for 2006, 3,525 were female breast cancer cases. The overall age standardized rate was 39.3 per 100,000 population in 2006. An estimated 30%-40% were diagnosed in the late stages and this had resulted in poor survival rates. The purpose of the study was to determine the factors and barriers related to mammography screening uptake among hospital personnel. METHODS: This mixed method explanatory study was carried out on a universal sampling of 707 female personnel aged 40 and above, from June 2007 until November 2007. The study was conducted at University Malaya Medical Centre, a tertiary hospital in Kuala Lumpur. Pre-tested self-administered questionnaires were mailed to eligible personnel. RESULTS: The prevalence of mammography screening uptake was 80.3% (95%CI: 76.8%,83.5%) among 534 respondents. Personnel who had physician recommendation had significantly higher odds of mammography screening uptake compared to those who did not have recommendation, adjusted odds ratio of 21.25 (95%CI:12.71,36.56). Reported barriers can be grouped into several themes; negative perception of the procedure like embarrassment due to the presence of male technicians/radiographers; low confidence with radiologist/radiographers in detecting abnormality; lack of coping skills in dealing with expected results and pain during procedure. CONCLUSIONS: The findings of this study highlighted that 20% of personnel did not undertake mammography screening although there is no cost incurred and the procedure is fully accessible to them. Opportunistic recommendation by physician and concerns on the procedure should be addressed.