Displaying publications 21 - 40 of 406 in total

Abstract:
Sort:
  1. Merican I
    Med J Malaysia, 1996 Mar;51(1):12-7.
    PMID: 10967973
    Hepatocellular carcinoma (HCC) is one of the commonest cancers in Asian males. In Malaysia, it is one of the ten most common cancers amongst the male population. Most of our patients with HCC present to us rather late and almost all die within 4 months of diagnosis. HCC occurs more commonly in patients with cirrhosis associated with hepatitis B and C infections. Screening for HCC can lead to early detection of small tumours (< 5 cm) that are more amenable to surgical resection, resulting in improved survival rates. The average 5-year survival rate for those who have undergone surgical resection is 68% (range, 22-73%). Better results are obtained with the smaller tumours (< 2 cm in diameter). Patients with chronic hepatitis B and C infection especially those who are > 45 years of age, who have concomitant cirrhosis or have a family history of HCC should be examined every 3-6 months with periodic serum alpha-fetoprotein (AFP) measurements and abdominal ultrasound examinations. Abdominal ultrasound is useful in the detection of small tumours. While mass screening for HCC is not cost-effective in countries of low incidence of HCC, screening of high risk groups may be justified in countries with a high endemicity of HBV infection. Screening for HCC in Japan, Taiwan and China appears to yield better results than those in the West. Nonetheless, primary prevention with mass hepatitis B vaccination and blood donor screening for anti-HCV is expected to make a much greater impact in the control of HCC in the years to come.
    Matched MeSH terms: Mass Screening*
  2. Ooi CY, Ng CJ, Sales AE, Lim HM
    J Med Internet Res, 2020 07 20;22(7):e15591.
    PMID: 32706655 DOI: 10.2196/15591
    BACKGROUND: Screening is an effective primary prevention strategy in health care, as it enables the early detection of diseases. However, the uptake of such screening remains low. Different delivery methods for screening have been developed and found to be effective in increasing the uptake of screening, including the use of web-based apps. Studies have shown that web-based apps for screening are effective in increasing the uptake of health screening among the general population. However, not much is known about the effective implementation of such web-based apps in the real-world setting. Implementation strategies are theory-based methods or techniques used to enhance the adoption, implementation, and sustainability of evidence-based interventions. Implementation strategies are important, as they allow us to understand how to implement an evidence-based intervention. Therefore, a scoping review to identify the various implementation strategies for web-based apps for screening is warranted.

    OBJECTIVE: This scoping review aims to identify (1) strategies used to implement web-based apps for health screening, (2) frameworks used for implementing web-based apps for health screening, (3) outcome measures of implementation strategies, and (4) effective implementation strategies.

    METHODS: This scoping review was conducted based on Arksey and O'Malley's framework. After identifying the review question, two researchers independently screened and selected relevant literature from PubMed, Embase, Cochrane, Cumulative Index of Nursing and Allied Health Literature, PsycINFO, International Standard Randomised Controlled Trial Number Registry, OpenGrey, ClinicalTrials.gov, World Health Organization International Clinical Trials Registry Platform, and Web of Science. This was followed by charting the data using a standardized form. Finally, we collated, summarized, and reported the results quantitatively and qualitatively based on the review objectives.

    RESULTS: A total of 16,476 studies were retrieved, of which 5669 were duplicates. From a total of 10,807 studies, 10,784 studies were excluded based on their titles and abstracts. There were 23 full-text articles reviewed, and 4 articles were included in the final analysis. Many studies were excluded because they focused on the effectiveness and not on the implementation of web-based apps. Facilitation was the most cited implementation strategy used, followed by reminders, clinical champions, and educational meetings and materials. Only 2 studies used implementation frameworks to guide the evaluation of their studies. Common outcome measures for implementation strategies were feasibility, fidelity, and penetration. Implementation strategies reported to be effective were quality improvement meetings, facilitation, educational meetings, and clinical champions.

    CONCLUSIONS: There is a dearth of literature on the implementation of web-based apps for health screening. Implementation strategies were developed without any reported use of implementation theories or frameworks in most studies. More research on the development and evaluation of web-based screening app implementations is needed.

    Matched MeSH terms: Mass Screening/methods*
  3. Jiee SF, Joo LK, Eng PN, Simon Sumeh A, Jantim A, Shanmuganathan S, et al.
    J Prim Care Community Health, 2024;15:21501319241233178.
    PMID: 38420774 DOI: 10.1177/21501319241233178
    BACKGROUND: Rheumatic heart disease (RHD) is a potentially life-threatening condition that causes long-standing public health concerns. Echocardiography is a reliable diagnostic and screening technique for many cardiovascular conditions, including RHD. It is commonly used in tertiary care facilities worldwide but less so in the community setting. The primary aim of this study was to introduce and elaborate on the echocardiographic screening for RHD that was implemented by a Malaysian primary care clinic in Penampang district, Sabah. We also set out to present the uptake of the service in its initial years of establishment, as well as the challenges faced.

    METHODS: In the first part of this study, document reviews were conducted to compile relevant information about the conceptualization and implementation of this service. Following that, we also obtained secondary data on the echocardiographic screening service from its first implementation in April 2020 until May 2021 to examine the uptake and the patient profile.

    RESULTS: From April 2020 to May 2021, a total of 189 echocardiographic screening was conducted by primary care doctors using handheld ultrasound. Of the 189 children screened, 19 (10.1%) were found to have cardiac anomalies and were referred for a formal echocardiogram. Upon follow-up, 8 were detected with mild mitral regurgitation and referred to the nearest tertiary hospital for further management.

    CONCLUSION: Based on our review, the echocardiographic screening for RHD among children conducted by the Penampang Health Clinic was deemed successful. Echocardiogram service provided by primary care centers located in suburban and rural areas is highly beneficial for patients with poor access to specialized health care services because they stay far away from tertiary care facilities. Tapping into family medicine physicians located closer to communities to conduct echocardiographic screening and review the results can improve the detection of cardiac anomalies requiring further investigation. With the success of this project, echocardiographic services in the primary healthcare setting can be expanded by garnering the necessary collaborative efforts and consistent support from various stakeholders.

    Matched MeSH terms: Mass Screening/methods
  4. Schliemann D, Ramanathan K, Ibrahim Tamin NSB, O'Neill C, Cardwell CR, Ismail R, et al.
    BMC Cancer, 2023 Jan 06;23(1):22.
    PMID: 36609260 DOI: 10.1186/s12885-022-10487-6
    INTRODUCTION: The Colorectal Cancer Screening Intervention for Malaysia (CRC-SIM) was a CRC study of home-based testing designed to improve low screening uptake using the immunochemical fecal occult blood test (iFOBT) in Malaysia.

    METHODS: This quasi-experimental study was informed by the Implementation Research Logic Model and evaluated with the RE-AIM framework. Trained data collectors recruited by phone, randomly selected, asymptomatic adults aged 50-75 years from Segamat District, who previously completed a health census form for the South East Asia Community Observatory (SEACO). Participants were posted an iFOBT kit and asked to return a photo of the completed test for screening by health care professionals. A regression analysis of evaluation data was conducted to identify which variables were associated with the outcome indicators of 'study participation' and 'iFOBT completion' and the CRC-SIM was evaluated in terms of its appropriateness, feasibility and acceptability.

    RESULTS: Seven hundred forty-seven eligible adults (52%) agreed to participate in this study and received an iFOBT kit. Participation was significantly lower amongst Chinese Malaysians (adjusted OR 0.45, 95% CI 0.35 - 0.59, p<0.001) compared to Malays and amongst participants from the rural sub-district (Gemereh) (adjusted OR 0.71, 95% CI 0.54 - 0.92, p=0.011) compared to the urban sub-district (Sungai Segamat). Less than half of participants (42%, n=311/747) completed the iFOBT. Test-kit completion was significantly higher amongst Chinese Malaysians (adjusted OR 3.15, 95% CI 2.11 - 4.69, p<0.001) and lower amongst participants with a monthly household income ≥RM 4,850 (adjusted OR 0.58, 95% CI 0.39 - 0.87, p=0.009) compared to participants with a lower household income. The main reported reason for non-participation was 'not interested' (58.6%) and main implementation challenges related to invalid photographs from participants and engaging iFOBT positive participants in further clinic consultations and procedures.

    CONCLUSION: Home-testing for CRC (test completion) appeared to be acceptable to only around one-fifth of the target population in Malaysia. However, mindful of the challenging circumstances surrounding the pandemic, the CRC-SIM merits consideration by public health planners as a method of increasing screening in Malaysia, and other low- and middle-income countries.

    Matched MeSH terms: Mass Screening/methods
  5. Sivaraj Raman, Asrul Akmal Shafie, Sok, Ching Cheong
    MyJurnal
    Introduction: Oral cancer screening programmes have been promoted to be an integral part of national-control strategies. However, such programmes are often not endorsed due to lack of evidence of its cost-effectiveness. This study aims to systematically review studies on the cost-effectiveness of oral cancer screening programmes.
    Matched MeSH terms: Mass Screening
  6. George E, Faridah K
    Family Practitioner, 1988;11(1&2):37-39.
    The population of Malaysia is approximately 14 million and theoretically 1 in 2500 marriages are between heterozygotes for thalassaemia and 1 in 10,000 children can be expected to have thalassaemia major. Hypertransfusion is not possible because of insufficient blood supplies and each child requires an iron chelator, Desferal, at US$5800 a year for life: this high cost makes it sizeable proportion of the 'active reproductive' population. Abortion is not legal and antenatal diagnosis has not bee established. An approach to the prevention of this disease would be public education and identification of carriers. Numerous techniques have been utilised in population screening for traits of thalassaemia and haemoglobinopathy. These include osmotic fragility tests; blood smear examination for basophilia, microcytosis, and hypochromia; and genetic studies. Blood smear examinations are extremely subjective and interpretations depend upon the skills of a trained technologist. Osmotic fragility tests although cheap are cumbersome and require accurate preparations of saline solutions. Genetic studies are not available in the region. The medical examination for entrance to colleges and institutions includes investigative procedures such as chest x-ray and urine examinations. In addition a blood sample could be analysed for the red cell parameters. A similar study could be attempted for all secondary school leavers. The current estimated cost on the Coulter S as in this study was 80 cents (U.S.) in contrast to the prohibitive costs of managing a case of transfusion-dependent thalassaemia. These two groups would cover a sizeable proportion of the 'active reproductive' population. Analysis of the red cell parameters provides useful information for the identification of carriers of alpha-, beta-, delta-beta-thalassaemia and HbE. Additional studies which include haemoglobin analysis and serum ferritin would provide the necessary evidence for the confirmation of these findings.
    Matched MeSH terms: Mass Screening
  7. Watson M
    Matched MeSH terms: Mass Screening
  8. Chan T H, Manggan U
    Family Practitioner, 1986;9(3):50-51.
    A total of 941 screening tests for HBV antigen and antibody were done. These included 342 male adults, 492 female adults and 107 children under 15 years. Most of them had no clinical symptoms. There were 18 cases of active hepatitis of various causes. Percentage of positive for HBsAg: adult male 12.3%, adult female 6.5%, children under 15 years 1.9%, overall 8.1%. Percentage of positive for anti-HBs antibody: 18.5%.
    Study site: private laboratory, Kuching, Sarawak, Malaysia
    Matched MeSH terms: Mass Screening
  9. Goh CS
    Family Practitioner, 1986;9:40-42.
    The plasma cholinesterase baseline levels in Malaysian workers are within the guidelines used. There is a need to carry out close monitoring of workers handling organophosphate s even in a well-run, modern factory where there are no hazards in the plant operation. Abnormal results are mainly because many of our workers are unaware of the health hazards and do not follow orders properly, ie personal hygiene, such as washing of hands before eating, etc. The use of temporary workers should be discouraged because of poor compliance with rules and difficulty in follow up. Product stewardship and education of farmers, sprayers and end users are of paramount importance. Finally there is a great need for educaiton of everyone from factory workers, farmers, sprayers to the general public.
    Matched MeSH terms: Mass Screening
  10. Khairul Anuar A, Nooriah MS
    JUMMEC, 2002;7:82-84.
    Matched MeSH terms: Mass Screening
  11. Citation: Garis Panduan Pemeriksaan Kesihatan Jemaah Haji, Edisi 8. Kuala Lumpur: Tabung Haji; 2020

    Older version
    Garis Panduan Pemeriksaan Kesihatan Jemaah Haji, Edisi 7. Kuala Lumpur: Tabung Haji; 2018
    http://www.moh.gov.my/moh/resources/Garis%20Panduan/Garis%20Panduan%20Kesihatan%20Antarabangsa/E_BOOK_GARIS_PANDUAN_PEMERIKSAAN_KESIHATAN_JEMAAH_HAJI_-_FINAL.pdf
    Matched MeSH terms: Mass Screening
  12. Schliemann D, Ramanathan K, Matovu N, O'Neill C, Kee F, Su TT, et al.
    BMC Cancer, 2021 Oct 19;21(1):1125.
    PMID: 34666704 DOI: 10.1186/s12885-021-08809-1
    BACKGROUND: Low- and middle-income countries (LMICs) experienced increasing rates of colorectal cancer (CRC) incidence in the last decade and lower 5-year survival rates compared to high-income countries (HICs) where the implementation of screening and treatment services have advanced. This review scoped and mapped the literature regarding the content, implementation and uptake of CRC screening interventions as well as opportunities and challenges for the implementation of CRC screening interventions in LMICs.

    METHODS: We systematically followed a five-step scoping review framework to identify and review relevant literature about CRC screening in LMICs, written in the English language before February 2020. We searched Medline, Embase, Web of Science and Google Scholar for studies targeting the general, asymptomatic, at-risk adult population. The TIDieR tool and an implementation checklist were used to extract data from empirical studies; and we extracted data-informed insights from policy reviews and commentaries.

    RESULTS: CRC screening interventions (n = 24 studies) were implemented in nine middle-income countries. Population-based screening programmes (n = 11) as well as small-scale screening interventions (n = 13) utilised various recruitment strategies. Interventions that recruited participants face-to-face (alone or in combination with other recruitment strategies) (10/15), opportunistic clinic-based screening interventions (5/6) and educational interventions combined with screening (3/4), seemed to be the strategies that consistently achieved an uptake of > 65% in LMICs. FOBT/FIT and colonoscopy uptake ranged between 14 and 100%. The most commonly reported implementation indicator was 'uptake/reach'. There was an absence of detail regarding implementation indicators and there is a need to improve reporting practice in order to disseminate learning about how to implement programmes.

    CONCLUSION: Opportunities and challenges for the implementation of CRC screening programmes were related to the reporting of CRC cases and screening, cost-effective screening methods, knowledge about CRC and screening, staff resources and training, infrastructure of the health care system, financial resources, public health campaigns, policy commitment from governments, patient navigation, planning of screening programmes and quality assurance.

    Matched MeSH terms: Mass Screening/methods; Mass Screening/organization & administration*; Mass Screening/standards
  13. Wong YJ, Ng KY, Lee SWH
    Res Social Adm Pharm, 2023 Jan;19(1):5-15.
    PMID: 36096865 DOI: 10.1016/j.sapharm.2022.09.001
    BACKGROUND: A multidisciplinary approach is required to tackle the tuberculosis (TB) epidemic, which is one of the most pressing public health concerns worldwide. However, community pharmacists are underutilized in TB programs.

    OBJECTIVE: To identify community pharmacists-led interventions in TB management with their corresponding impacts in TB case detection and treatment outcomes.

    METHODS: A systematic search was performed in six electronic databases and health organization websites, from database inception to August 2, 2022. Studies which described TB screening, referral and/or treatment monitoring by community pharmacists with their corresponding outcomes were screened and reviewed independently by two reviewers. The studies were checked for the risk of bias using Cochrane risk of bias tools. All data of included studies were analysed qualitatively and presented narratively.

    RESULTS: The search yielded 8,121 studies and five reports for initial screening. Sixteen studies and two case study reports were included in this review. Community pharmacists were involved throughout the TB care cascade, contributing their services in TB screening, referrals and in directly observed treatment-short course (DOTS) program. These interventions showed improvements in the effective control and prevention of further spread of TB, which improves individual, community and population level outcomes.

    CONCLUSIONS: The inclusion of community pharmacists into TB program can improve the continuity of care, bridging the gaps in TB case detection and treatment monitoring. Adequate training and support are essential, to further empower the role of community pharmacists in TB control and prevention, in building a TB-free world.

    Matched MeSH terms: Mass Screening
  14. Charalambous S, Velen K, Rueda Z, Croda J, Herce ME, Shenoi SV, et al.
    Lancet Public Health, 2023 Apr;8(4):e305-e310.
    PMID: 36780916 DOI: 10.1016/S2468-2667(23)00002-6
    People deprived of liberty have among the highest rates of tuberculosis globally. The incidence of tuberculosis is ten times greater than the incidence of tuberculosis in the general population. In 2021, WHO updated its guidance to strongly recommend systematic screening for tuberculosis in prisons and penitentiary systems. Which case-finding strategies should be adopted, and how to effectively implement these strategies in these settings, will be crucial questions facing ministries of health and justice. In this Viewpoint, we review the evidence base for tuberculosis screening and diagnostic strategies in prisons, highlighting promising approaches and knowledge gaps. Drawing upon past experiences of implementing active case-finding and care programmes in settings with a high tuberculosis burden, we discuss challenges and opportunities for improving the tuberculosis diagnosis and treatment cascade in these settings. We argue that improved transparency in reporting of tuberculosis notifications and outcomes in prisons and renewed focus and resourcing from WHO and other stakeholders will be crucial for building the commitment and investments needed from countries to address the continued crisis of tuberculosis in prisons.
    Matched MeSH terms: Mass Screening
  15. Chen AH, Rosli SA, Ahmad A, Moore BD
    Med J Malaysia, 2024 Mar;79(Suppl 1):140-147.
    PMID: 38555899
    INTRODUCTION: Vision screening has been initiated to detect potential vision problems, paving referral pathways towards a full eye examination. Time-cost-labour practicality challenges of equipment-based vision screening have lingered for decades. Going for the highest sensitivity and specificity or opting for a pragmatic and affordable vision screening program remains a dilemma in public eye health. We aimed to report the development of a new online and equipment-free vision screening called Eye: Questionnairebased Vision Screening (EyeQVS). We also analysed the visual profile of Orang Bateq resided in a remote locality, using findings from EyeQVS, single test vision screening and full eye examination.

    MATERIALS AND METHODS: Multi-perspective development strategies were employed in designing EyeQVS. The questionnaire items were constructed using the working backward technique, compiling common vision disorders from the literature and face validation using expert panels. Face validation and usability assessment were performed on EyeQVS. The vision screening was carried out using EyeQVS and single test visual acuity screening method. The full eye examination included visual acuity, refraction, binocular vision and ocular health assessment. The visual profile of indigenous people (Orang Bateq) at Kampung Bengoi and Kampung Atok, Jerantut, Pahang was analysed using EyeQVS, single test visual acuity screening method and full eye examination.

    RESULTS: The performance of EyeQVS was affirmative in both face validation and usability. About 95% of Orang Bateq failed full eye examination, while 55% failed EyeQVS screening. None of them failed single test vision screening. Binocular disorders and dry eye problems were commonly found in Orang Bateq. EyeQVS unearthed more various vision problems compared to the single test vision screening (visual acuity alone) as a screening tool in a remote location.

    CONCLUSION: EyeQVS can screen for binocular disorders and dry eyes problem commonly found among indigenous people, which might be missed using a single-test visual acuity screening approach. EyeQVS is a practical alternative for vision screening in places where financial or location hinders eye healthcare access.

    Matched MeSH terms: Mass Screening
  16. Jameela S, Sabirah SO, Babam J, Phan CL, Visalachy P, Chang KM, et al.
    Med J Malaysia, 2011 Dec;66(5):522-4.
    PMID: 22390120 MyJurnal
    Thalassaemia is a common disorder in Malaysia. It is estimated that 4.5% of the population are carriers for beta- or alpha- thalassaemias. We set out to screen Form 4 students aged between 15 and 16 years old in a national school, for thalassaemia in March 2008. Written consent was obtained from 310 students. The carrier rate for the common thalassaemia syndromes was 6.8% (2.9% for beta-thalassaemia, 2.6% for HbE and 1.3% for two-gene deletion for alpha-thalassaemia). Carriers for beta-thalassaemia and two-gene deletion for alpha-thalassaemia were more common in the Chinese (4.3% and 1.4% respectively) while heterozygous HbE was more common in the Malays (3.8%). The laboratory cost of screening one student was RM 45 and the total number of man-hours spent in this screening activity was 600. This screening exercise showed that thalassaemia carriers are common among the Chinese and Malays and it is feasible to carry out a screening programme for secondary school students.
    Matched MeSH terms: Mass Screening*
  17. Ullah A, Barman A, Ahmed I, Salam A
    J Obstet Gynaecol, 2012 Jan;32(1):37-41.
    PMID: 22185534 DOI: 10.3109/01443615.2011.601697
    In Bangladesh, a number of screening tests for asymptomatic bacteriuria in pregnancy are in practice. The objective of this study was to assess the validity and cost-effectiveness of these screening tests. A total of 600 apparently healthy pregnant mothers were included in this study. The validity of the screening tests was calculated against the urine culture as 'gold standard'. Incremental cost-effective ratio between the screening test methods and the least costly method (microscopic urine analysis) was calculated. Bacterial count/oil-immersion field in Gram-stained smear of urine was the most sensitive (91.7%) and specific (97.2%). Incremental cost per additional positive cases of bacterial count, leukocyte esterase and combination of leukocyte esterase and nitrite were US$3, US$25 and US$23, respectively. Gram staining may be the alternative approach to traditional routine urinalysis for the screening of asymptomatic bacteriuria during pregnancy in clinical practice in Bangladesh, as well as other developing countries.
    Matched MeSH terms: Mass Screening/economics
  18. Sabirin J, Bakri R, Buang SN, Abdullah AT, Shapie A
    Med J Malaysia, 2010 Dec;65(4):261-7.
    PMID: 21901941
    A systematic review on the effectiveness and cost-effectiveness of school scoliosis screening programme was carried out. A total of 248 relevant titles were identified, 117 abstracts were screened and 28 articles were included in the results. There was fair level of evidence to suggest that school scoliosis screening programme is safe, contributed to early detection and reduction of surgery. There was also evidence to suggest that school-based scoliosis screening programme is cost-effective. Based on the above review, screening for scoliosis among school children is recommended only for high risk group such as girls at twelve years of age.
    Keywords: Systematic review, scoliosis screening
    Matched MeSH terms: Mass Screening*
  19. Rosline H, Ahmed SA, Al-Joudi FS, Rapiaah M, Naing NN, Adam NA
    PMID: 17120978
    The aim of this study was to screen and identify the types of thalassemia among blood donors at the Hospital Universiti Sains Malaysia (HUSM). Thalassemia screening was performed by hemoglobin electrophoresis. A total number of 80 blood samples were obtained from donors at the Transfusion Medicine Unit, HUSM. The ethnic origins of the donors were Malays (n=73, 91.3%) and non-Malays (n=7, 8.75%). Males comprised 88.1% of the donors. Thalassemia was detected in 16.25% (n=13) of the blood donors. Of those with thalassemia, 46.2% (6/13) were anemic. Microcytosis and hypochromia were detected in 84.6% (n=l1) and 84.6% (n=l1) of these donors, respectively. The types of thalassemias detected were Hb E, 11.25% (n=9/80) and beta thalassemia trait, 5% (n=4/80). Among the thalassemias detected, the Hb E hemoglobinopathy was comprised of Hb E/ alpha-thalassemia (38.5%: n=5), Hb E /beta-thalassemia (23.1%: n=3), Hb E trait (7.6%: n=1) and beta-thalassemia (30.8%: n=4). In conclusion, screening for thalassemia trait should be included as part of a standard blood testing before blood donation. Further studies are required to look at the effects of donated thalassemic blood.
    Matched MeSH terms: Mass Screening/methods
  20. Akhtari-Zavare M, Latiff LA
    Asian Pac J Cancer Prev, 2015;16(14):5595-7.
    PMID: 26320422
    Electrical impedance tomography (EIT) is a new non-invasive, mobile screening method which does not use ionizing radiation to the human breast. It is based on the theory that cancer cells display altered local dielectric properties, thus demonstrating measurably higher conductivity values. This article reviews the utilisation of EIT in breast cancer detection. It could be used as an adjunct to mammography and ultrasonography for breast cancer screening.
    Matched MeSH terms: Mass Screening/instrumentation*
Filters
Contact Us

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

External Links