Pyae Linn Aung

Mahidol University | MU · Faculty of Tropical Medicine

Malaria burden has markedly decreased in Myanmar and is on course for elimination by 2030. Interrupting of local transmission is essential, and timely notification within 24 hours of disease occurrence by frontline village malaria workers (VMWs) is a crucial initial component of timely follow-up by response teams. Here we studied the feasibility of...

Background The effect of caesarean section (CS) on breastfeeding initiation has been extensively studied, but its influence on exclusive breastfeeding practices remains inconclusive. Therefore, this study aims to investigate the impact of CS on exclusive breastfeeding using evidence from four countries in the Southeast Asian region. Methods This c...

Background: Mosquito-borne diseases such as dengue and chikungunya are endemic to tropical regions and are common causes of acute febrile illness in both adults and children. The Philippines, home to more than one hundred million residents and visited by several million tourists each year, is one such region where the risk of these diseases is ende...

Background Plasmodium knowlesi, identified as the fifth human malaria parasite, has rapidly spread across various Southeast Asian countries, yet uncertainties persist regarding its human-mosquito-human transmission. Therefore, this study aims to explore the transmission potential of P. knowlesi from human blood to mosquitoes. Methods A direct memb...

Background Maternal health care (MHC) is critical for safe motherhood and preventing maternal deaths in Myanmar, but the institutional delivery rates are not yet optimal, increasing preventable maternal deaths. To address this issue, involving men in supporting MHC has been recognized as a strategy to improve MHC outcomes. This study aimed to asses...

Mosquito-borne diseases like dengue and chikungunya are endemic in the tropical region and is a common cause of acute febrile illness in both adults and children. The Philippines, home to over a hundred million residents and visited by several million tourists each year, is one such region where the risk of these diseases is endemic. To better unde...

Background Typically mobile and vulnerable, migrants face significant barriers to access to routine malaria prevention, diagnostics and treatment, which leads to unchecked malaria transmission, particularly in border regions with a high population displacement. This study aimed to investigate the demographic and socioeconomic obstacles to access to...

An improved understanding of the Plasmodium vivax populations in the Great Mekong Subregion (GMS) is needed to monitor the progress of malaria elimination. This study aimed to use a P. vivax single nucleotide polymorphism (SNP) barcode to evaluate the population dynamics and explore the gene flow among P. vivax parasite populations in the western G...

Background Malaria poses a substantial public health threat in Myanmar, indicating the need for rigorous efforts to achieve elimination of the disease nationwide by 2030. The use of insecticide-treated nets (ITNs) forms part of a pivotal strategy for preventing transmission. This study explored the ownership and use of ITNs in Myanmar and identifie...

Background Plasmodium vivax malaria is considered a major threat to malaria eradication. The radical cure for P. vivax malaria normally requires a 14-day administration of primaquine (PQ) to clear hypnozoites. However, maintaining adherence to PQ treatment is a significant challenge, particularly in malaria-endemic rural areas. Hence, this study ai...

Background Plasmodium vivax malaria is considered a major threat to malaria eradication. The radical cure for P. vivax malaria normally requires a 14-day administration of primaquine (PQ) to clear hypnozoites. However, maintaining adherence to PQ treatment is a significant challenge, particularly in malaria-endemic rural areas. Hence, this study ai...

Introduction Myanmar has been identified as one of the tuberculosis (TB) high-burden countries and having an understanding of TB transmission is vital for personal infection prevention as well as preventing transmission to others. This study aimed to identify the determinants of correct knowledge on TB transmission and self-reported TB prevalence a...

Background Access and use of early postnatal care (PNC) by skilled providers are crucial for reducing maternal and newborn deaths. However, use of PNC among the deliveries by skilled providers in some developing countries remains unsatisfactory. Furthermore, literature concerning PNC among home deliveries remains limited, particularly in resource-l...

Targeted mass primaquine treatment (TPT) might be an effective intervention to facilitate elimination of vivax malaria in Myanmar by 2030. In this study, we explored the factors hindering coverage of a TPT campaign conducted in a malarious township of northern Myanmar. From August 2019 to July 2020, a cross-sectional exploratory design including qu...

Background Myanmar bears the heaviest malaria burden in the Greater Mekong Subregion (GMS). This study assessed the spatio-temporal dynamics and environmental predictors of Plasmodium falciparum and Plasmodium vivax malaria in Myanmar. Methods Monthly reports of malaria cases at primary health centers during 2011–2017 were analyzed to describe mal...

The COVID-19 pandemic was the worst public-health crisis in recent history. The impact of the pandemic in tropical regions was further complicated by other endemic tropical diseases, which can cause concurrent infections along with COVID-19. Here, we describe the clinical course of a patient with concurrent COVID-19 and scrub typhus infection. The...

Infective endocarditis (IE) is a life-threatening condition caused by infection within the endocardium of the heart and commonly involves the valves. The subsequent cascading inflammation leads to the appearance of a highly friable thrombus that is large enough to become lodged within the heart chambers. As a result, fever, fatigue, heart murmurs,...

Infective endocarditis (IE) is a life-threatening condition caused by infection within the endocardium of the heart, and commonly involves the valves. The subsequent cascading inflammation leads to the appearance of a highly friable thrombus that is large enough to become lodged within the heart chambers. As a result, fever, fatigue, heart murmurs,...

Different villages in a township or an area exhibit different malaria endemicities. This study aimed to investigate malaria preventive practices among people residing in different villages with stratified malaria endemicity in a township in Myanmar. Quantitative data were collected using standardized questionnaires by conducting face-to-face interv...

In the course of malaria elimination in the Greater Mekong Subregion (GMS), malaria epidemiology has experienced drastic spatiotemporal changes with residual transmission concentrated along international borders and the rising predominance of Plasmodium vivax. The emergence of Plasmodium falciparum parasites resistant to artemisinin and partner dru...

Background: Myanmar bears the heaviest malaria burden in the Greater Mekong Subregion (GMS). This study assessed the spatio-temporal dynamics and environmental predictors ofPlasmodium falciparum and Plasmodium vivax malaria in Myanmar. Methods: Monthly reports of malaria cases at primary health centers during 2011–2017 were analyzed to describe mal...

Background: While national malaria incidence has been declining in Myanmar, some subregions within the nation continue to have high burdens of malaria morbidity and mortality. This study assessed the malaria situation in one of these regions, Banmauk Township, located near the Myanmar-India border. Our goal was to provide a detailed description of...

Introduction: The prevalence of anemia among patients with malaria is very common from subsequent erythrocytes destruction and should be managed most appropriately. This study aimed to explore the changes in hematological parameters and their underlying influence among people with uncomplicated Plasmodium falciparum infection. Methods: A cross-sect...

Background In the Greater Mekong Subregion of Southeast Asia, Plasmodium vivax malaria is endemic and causes significant morbidity. In this study, the efficacy of chloroquine for treating uncomplicated P. vivax malaria at the eastern and western borders of Myanmar was investigated. Methods A total of 197 participants with microscopically confirmed...

Background Myanmar is one of the six countries in the Greater Mekong Subregion (GMS) of Southeast Asia. Malaria vectors comprise many Anopheles species, which vary in abundance and importance in malaria transmission among different geographical locations in the GMS. Information about the species composition, abundance, and insecticide resistance st...

Background Due to the effectiveness of insecticide-treated nets (ITNs), most malaria-endemic countries resort to free distributions in the population with particular attention to pregnant women, a more vulnerable group. However, the mere issuance of ITNs does not usually translate to proper utilization. This study aimed to examine the utilization o...

Nanyin village is a malaria endemic area consisting of Bunmouk Township Sagaing Region in Myanmar. Ohnpinkone and Bwedarkone wards were chosen for measuring vector bionomics, potential vectors, susceptibility and bio-efficacy of long lasting insecticidal nets (LLINs) (due to high prevalence of P. falciparum) in both wards from December 2019 to Octo...

Background: Radical cure of the Plasmodium vivax latent liver stage is required to effectively manage vivax malaria. Targeted mass treatment with primaquine may be an effective mechanism for reducing reservoirs of the disease. Since community engagement and high coverage are essential for mass treatment programs, this study aimed to determine the...

Introduction Cataract-related blindness is routinely reported globally. This study aimed to measure the effect of door-to-door eye health education in improving knowledge and attitude toward cataracts and the use of eyecare services among the elderly residing in a rural area of Naypyitaw Union Territory, Myanmar. Methods A quasi-experimental study...

Malaria volunteers (MVs) play an essential role in resolving malaria problems by delivering greater access to diagnosis and treatment services, mainly for the underserved community residing in hard-to-reach rural areas. The Karen Department of Health and Welfare (KDHW) has implemented community-based malaria control activities among the ethnic mino...

Background Despite major reductions in malaria burden across Myanmar, clusters of the disease continue to persist in specific subregions. This study aimed to assess the predictors of test positivity among people living in Paletwa Township of Chin State, an area of persistently high malaria burden. Methods Four villages with the highest malaria inci...

Background: Currently, artemisinin-based combination therapy (ACT) is the first-line anti-malarial treatment in malaria-endemic areas. However, resistance in Plasmodium falciparum to artemisinin-based combinations emerging in the Greater Mekong Sub-region is a major problem hindering malaria elimination. To continuously monitor the potential sprea...

Background: In the Greater Mekong sub-region, Plasmodium vivax has become the predominant species and imposes a major challenge for regional malaria elimination. This study aimed to investigate the variations in genes potentially related to drug resistance in P. vivax populations from the China-Myanmar border area. In addition, this study also wan...

Introduction: Tuberculosis (TB) remains a major public health problem in Myanmar. Early care-seeking behaviors play a significant role in reducing TB transmission and speeding recovery. This study was conducted to estimate the proportion of patients with TB who delayed care-seeking and to identify underlying factors. Methodology: The study popul...

Background Interventions to raise community awareness about malaria prevention and treatment have used various approaches with little evidence on their efficacy. This study aimed to determine the effectiveness of loudspeaker announcements regarding malaria care and prevention practices among people living in the malaria endemic villages of Banmauk...

Purpose Malaria still remains a significant public health problem in Myanmar and it has a complex epidemiology. Evidence-based community awareness raising interventions are also particularly needed. This cross-sectional study was organized to explore the basic characteristics associated with knowledge, attitude and practice (KAP) regarding malaria...

The emergence and spread of drug resistance is a problem hindering malaria elimination in Southeast Asia. In this study, genetic variations in drug resistance markers of Plasmodium falciparum were determined in parasites from asymptomatic populations located in three geographically dispersed townships of Myanmar by PCR and sequencing. Mutations in...

PURPOSE: Vision is essential one and it is proximately linked with quality of life. In the meantime, older populations are increasing rapidly in the whole world and thus, age-related macular degeneration, glaucoma, cataract and diabetic retinopathy are becoming common. Hot and dusty environment, inadequate access to water and poor facial hygiene ar...

Background This cross-sectional study was conducted to assess the determining factors for delayed diagnosis and treatment among malaria patients in Myanmar. Methods The sample comprised 220 respondents diagnosed with malaria last year, living in the upper, middle, and lower part of Myanmar. In 2017, data were collected through interviews and analy...

Background As self-medication is becoming the most familiar and preferred type of medical care in developing countries, this study was designed to measure the prevalence of self-medication and its influence on the labor force in rural areas of Hlaing Tharyar Township, Yangon, Myanmar. Methods A cross-sectional study using structured questionnaires...

Background The malaria burden of Myanmar still remains high within the Greater Mekong Subregion of Southeast Asia. An important indicator of progress towards malaria elimination is the prevalence of parasite infections in endemic populations. Information about malaria epidemiology is mostly derived from reports of confirmed acute malaria cases thro...

The Myanmar Malaria Burden Reduction Assessment documented the reduction of malaria burden between 2006 and 2017 in three areas of Myanmar: 34 townships of Kayin State, Tanintharyi Region, and Rakhine State. The assessment reviewed all cross-sectional surveys, routine malaria surveillance data, and interventions supported by all partners. Surveys d...

Objective: This cross.sectional survey is aimed to reveal oral health.related quality of life among the neglected elders, aged 60 years old and older, living in an elderly home. Materials and Methods: Survey was conducted at the elderly home of Tha.Bar.Wa Center, Thanlyin township, Yangon, Myanmar. Study participants (n = 146) were selected using s...

Background: Village health volunteers (VHVs) are key agents for malaria control in community. The Myanmar Medical Association-Malaria (MMA-Malaria) Project has promoted effective malaria control in endemic and high-risk townships by supporting roles of VHVs. Objectives: To assess the roles of VHVs on malaria control and factors enhancing their r...

Private general practitioners are playing a crucial role in extensive malaria control era and coming elimination continuum. Along with the decreasing trends of malaria morbidity and mortality over decades, it becomes essential for each and every malaria case to receive ideal management measures through every service providers. A mystery client surv...

Myanmar is the one of the five countries in the Greater Mekong sub-region where P. falciparum resistance to artemisinin has been detected. Poor compliance and widespread use of oral artemisinin-based monotherapy has led to the emergence of artemisinin resistance malaria. Using only authentic and registered drugs in right combination and right dosag...