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1.
Biosci Biotechnol Biochem ; 87(12): 1523-1531, 2023 Nov 21.
Artigo em Inglês | MEDLINE | ID: mdl-37709570

RESUMO

We focused on Piper longum L., a herbal drug produced in Myanmar, which has a renoprotective effect. Thus, we attempted to isolate and identify compounds that enhance the expression of the ABCG2 gene from the aerial parts of the plant except for the fruit. Among the various P. longum extracts, we isolated and identified the components. Using Caco-2 cells, the hABCG2 mRNA expression-enhancing effects of the isolated compounds were compared with the positive reference compound (3-methylcholanthrene [3MC]) using real-time polymerase chain reaction. Six compounds were isolated and identified from the methanol extract of P. longum. Among the isolated compounds, licarin A and neopomatene had lower toxicity and higher hABCG2 mRNA expression-enhancing effects in Caco-2 cells. Suppression of hAhR expression by siRNA reduced the activity of licarin A and neopomatene, as well as the hAhR agonist 3MC, suggesting that these 2 compounds may act as hAhR agonists to promote hABCG2 expression.


Assuntos
Lignanas , Piper , Humanos , Extratos Vegetais/farmacologia , Células CACO-2 , Lignanas/farmacologia , Expressão Gênica , RNA Mensageiro/genética , Membro 2 da Subfamília G de Transportadores de Cassetes de Ligação de ATP/genética , Proteínas de Neoplasias
2.
Int J Dent Hyg ; 21(1): 195-202, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35946123

RESUMO

OBJECTIVES: This study determined the efficacy of alcohol-free 0.05% cetylpyridinium chloride (CPC) mouthwash as an adjunct to twice-daily toothbrushing in comparison with 0.12% chlorhexidine gluconate (CHX) mouthwash and a placebo in reducing plaque accumulation and gingival inflammation. The side effects of the mouthwashes were also determined. MATERIALS AND METHODS: A double-blind, parallel, randomized control trial was conducted with 219 university students who were divided into three trial groups using block randomization: CPC, CHX and placebo groups. Clinical oral examinations to assess dental plaque accumulation (modified Quigley-Hein Plaque Index), gingival health (Löe and Silness Gingival Index) and tooth staining (modified Lobene Stain Index) were performed at baseline and at 6 weeks. RESULTS: Plaque and gingivitis scores were not significantly different among participants at baseline. After 6 weeks, plaque and gingivitis scores between the CPC and placebo groups and between the CHX and placebo groups were found to be significantly different. However, there was no significant difference between the CPC and CHX groups. The staining scores of participants in the CPC group were lower than those in the CHX group, but the difference was not significant. Taste alteration and numbness were more common among participants in the CHX group than in the CPC group. No significant difference in the perception of a burning sensation was observed. CONCLUSIONS: The 0.05% CPC mouthwash was as efficient as 0.12% CHX mouthwash in reducing dental plaque accumulation and gingival inflammation with fewer side effects, supporting its use as an adjunct to toothbrushing.


Assuntos
Anti-Infecciosos Locais , Placa Dentária , Gengivite , Humanos , Antissépticos Bucais/uso terapêutico , Cetilpiridínio/uso terapêutico , Anti-Infecciosos Locais/uso terapêutico , Placa Dentária/prevenção & controle , Placa Dentária/tratamento farmacológico , Escovação Dentária , Clorexidina/uso terapêutico , Etanol/uso terapêutico , Gengivite/prevenção & controle , Gengivite/tratamento farmacológico , Índice de Placa Dentária , Método Duplo-Cego , Inflamação/tratamento farmacológico
3.
Malar J ; 17(1): 242, 2018 Jun 20.
Artigo em Inglês | MEDLINE | ID: mdl-29925375

RESUMO

BACKGROUND: Malaria is one of the major public health problems in Myanmar. Village health volunteers (VHV) are the key malaria diagnosis and treatment service provider at community level in addition to basic health staffs (BHS). This countrywide analysis aimed to assess and compare the accessibility to- and quality of malaria care (treatment initiation, treatment within 24 h and complete treatment delivery) between VHV and BHS in Myanmar. METHODS: This was a retrospective cohort study using record review of routinely collected programme data available in electronic format. All patients with undifferentiated fever screened and diagnosed for malaria in January-December 2015 by VHV and BHS under National Malaria Control Programme in Myanmar were included in the study. Unadjusted and adjusted prevalence ratios (aPR) were calculated to assess the effect of VHV/BHS on receipt of treatment by patients. RESULTS: Of 978,735 undifferentiated fever patients screened in 2015, 11.0% of patients were found malaria positive and the malaria positivity in VHV and BHS group were 11.1 and 10.9% respectively. Access to malaria care: higher proportion of children aged 5-14 years (21.8% vs 17.3%) and females (43.7% vs 41.8%) with fever were screened for malaria by VHV compared to BHS. However, the same for children aged < 5 years was 2.2% lower in VHV group compared to BHS. Quality of malaria care: the proportion of malaria cases that received treatment was 96.6 and 94.9; treatment initiation within 24 h of fever was 44.7 and 34.1; and, complete treatment delivery was 80.9 and 88.2, respectively, in VHV and BHS groups. After adjustment for potential confounders, patients with malaria provided care by VHV had 1.02 times higher chance of receiving treatment compared to BHS [aPR (95% confidence interval) 1.017 (1.015, 1.020)]. CONCLUSIONS: The VHV were more accessible to children and women than BHS in providing malaria screening services. The malaria treatment services provided by VHV was as good as BHS. Further qualitative research to explore and address the challenges on initiation and delivering complete treatment by VHV including inventory assessment and cost-effectiveness studies on integration of VHV in routine health system are needed.


Assuntos
Agentes Comunitários de Saúde/estatística & dados numéricos , Participação da Comunidade/estatística & dados numéricos , Atenção à Saúde/estatística & dados numéricos , Malária/prevenção & controle , População Rural , Estudos de Coortes , Agentes Comunitários de Saúde/organização & administração , Atenção à Saúde/organização & administração , Humanos , Mianmar , Estudos Retrospectivos
4.
Nurs Crit Care ; 22(2): 89-98, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25349099

RESUMO

AIMS: This study aimed to determine attitudes and practices of intensive care unit (ICU) nurses towards provision of oral care for intubated patients. BACKGROUND: Oral care is as an essential nursing intervention for intubated patients to maintain patient comfort and prevent colonization of dental plaque by respiratory pathogens. DESIGN: This was a cross-sectional study. METHODS: Data were collected from 93 ICU nurses of a teaching hospital in the East Coast of Peninsular Malaysia using a self-administered questionnaire. RESULTS: Some nurses agreed that oral cavity of intubated patients was difficult (40·8%) and unpleasant (16·2%) to clean, but all of them realized the importance of oral care and the majority (97·9%) would like to learn more about it. Most nurses reported providing oral care at least two times daily using various methods and products such as suction toothbrush (90·4%), manual toothbrush (49·5%), cotton swab (91·5%) and foam swab (65·7%). Chlorhexidine gluconate oral rinse was the preferred mouthwash (97·8%) and swabs (93·5%) solution although few used non-optimal products such as sodium bicarbonate (14·0%), tap water (4·3%) and hydrogen peroxide (3·2%) to wash their patients' mouths. While the majority of nurses agreed that oral care supplies and equipments were available (93·6%) and suitable (88·2%), most of them also thought they need better hospital support (88·2%). CONCLUSIONS: The nurses' attitudes towards oral care were generally positive and most oral care methods were appropriate. However, some methods and products used were inconsistent with the current recommendations and they have mixed views about the suitability of oral care supplies and equipment provided by the hospital. RELEVANCE TO CLINICAL PRACTICE: Recommendations were made for providing standard oral care protocols for intubated patients and oral care training programs for ICU nurses to support delivery of quality patient care.


Assuntos
Atitude do Pessoal de Saúde , Enfermagem de Cuidados Críticos/métodos , Unidades de Terapia Intensiva/estatística & dados numéricos , Higiene Bucal/enfermagem , Satisfação do Paciente/estatística & dados numéricos , Inquéritos e Questionários , Análise de Variância , Estudos Transversais , Feminino , Humanos , Malásia , Masculino , Papel do Profissional de Enfermagem , Higiene Bucal/métodos , Melhoria de Qualidade
5.
Oral Health Prev Dent ; 13(5): 395-405, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25789356

RESUMO

PURPOSE: To study the association of smoking with poor oral hygiene status and halitosis in a comparative cross-sectional study. MATERIALS AND METHODS: 100 smokers and 100 nonsmokers ages 18-50 years were recruited for this study in Kota Bharu, Malaysia. Oral hygiene (good/fair vs poor) was determined using the Simplified Oral Hygiene Index, and the halitosis level was measured using a Halimeter. Subjects were instructed to refrain from consuming foods containing garlic, onions, strong spices, alcohol and using mouthwashes 48 h prior to the examination. The halitosis levels were quantified by recording volatile sulphur compounds (VSCs) three times at 3-min intervals, resulting in a mean halitosis score. Various statistical analyses were performed, ranging from simple frequency analysis to multivariable modelling. RESULTS: The proportions of subjects with poor oral hygiene and high halitosis were 24.0% and 41.5%, respectively. According to bivariate analyses, both problems were significantly less frequent among younger adults (halitosis), females, subjects with higher education, those with adequate habits to maintain good oral hygiene, those who had recent dental visits and those self-reporting fewer health problems. The percentages of poor oral hygiene and high halitosis were significantly higher in smokers (p < 0.001). However, almost all these variables failed to show significance in the multivariate analyses, with the exceptions of smoking for both poor oral hygiene and halitosis, education for poor oral hygiene, and age, self-reported health problems and time since the previous dental visit for halitosis. CONCLUSION: These findings demonstrate a significantly higher level of halitosis and poorer oral hygiene in smokers than nonsmokers.


Assuntos
Halitose/etiologia , Higiene Bucal , Fumar , Adolescente , Adulto , Fatores Etários , Estudos Transversais , Assistência Odontológica , Escolaridade , Feminino , Halitose/metabolismo , Nível de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Higiene Oral , Fatores Sexuais , Fumar/efeitos adversos , Compostos de Enxofre/análise , Compostos Orgânicos Voláteis/análise , Adulto Jovem
6.
BMJ Case Rep ; 17(1)2024 Jan 05.
Artigo em Inglês | MEDLINE | ID: mdl-38182171

RESUMO

We describe two cases of stones with unusual radiological characteristics in transplanted kidneys that originated from a blood clot as the nidus for lithogenesis. Both patients presented years after renal transplant, with gross haematuria. CT of the urinary tract showed a stone with a peripheral hyperdense shell (Hounsfield unit, HU >500) and a radiolucent centre (HU <100). Both patients underwent percutaneous nephrolithotomy successfully.Stone analysis showed that the outer shell was calcium oxalate monohydrate and further examination of the stone in the second case confirmed an inner layer of organised clot material. Although the management of these clot stones is similar to that of other types of stones, clinicians should be aware of such a phenomenon and investigate the patients for the possibility of stone formation after haematuria, especially in allograft kidneys.


Assuntos
Transplante de Rim , Trombose , Transplantes , Humanos , Hematúria/etiologia , Rim/diagnóstico por imagem
7.
Zookeys ; 1165: 61-99, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37292577

RESUMO

The genus Palumbina Rondani, 1876 belongs to the family Gelechiidae, which was until recently believed to comprise 26 species worldwide and mainly occurring in the Oriental region. Previously, only P.pylartis (Meyrick, 1908) had been recorded from this genus in Japan. In this study, five other species were identified. Four species were recorded for the first time in Japan, and another was newly described: P.acerosa Lee & Li, 2018; P.grandiunca Lee & Li, 2018; P.macrodelta (Meyrick, 1918), P.operaria (Meyrick, 1918) and P.muraseae Kyaw & Yagi, sp. nov. The host plant and larval feeding habits of P.pylartis, P.acerosa, P.grandiunca, and P.muraseae Kyaw & Yagi, sp. nov. were revealed. The immature stages of P.grandiunca, P.pylartis, and P.muraseae Kyaw & Yagi, sp. nov., including larval and pupal morphology, were first documented for the genus in which the larval chaetotaxy of P.pylartis and P.grandiunca is well observed. In their larval chaetotaxy, the details of their interspecific variation in the relative position and length of some setae are described. The pupal morphology of the species examined in this study is almost identical to the genus Thiotricha except for different traits on the abdominal segments A7 and A10. The traits of larval chaetotaxy and pupal morphology are also discussed for the subfamily. Photographs of the adult, male and female genitalia, and information on their biology and immature stages are provided.

8.
Artigo em Inglês | MEDLINE | ID: mdl-36011967

RESUMO

Patients with neck pain may experience cervical myelopathy, this may be detected by clinical myelopathic signs, although they did not have any symptom of myelopathy, except having neck pain. Decreasing physical performance is one symptom of cervical myelopathy that can lead to reduced quality of life in the elderly, however, in adult neck pain with clinical myelopathic signs have not been evaluated. Therefore, this research aimed to compare physical performance in two groups of adult patients with neck pain: those with and without clinical myelopathic signs. A total of 52 participants, gender, age, and body mass index (BMI) matched were allocated into 2 groups of 26 subjects with neck pain, those with, and without, clinical myelopathic signs. The grip and release test, nine-hole peg test, ten second step test and foot-tapping test were evaluated. The group of neck pain participants with clinical myelopathic signs exhibited greater impairment in all the tests than the group without clinical myelopathic signs (p < 0.001). Effect sizes (Cohen's d) were grip and release test: 2.031, nine-hole peg test: 1.143, ten second step test: 1.329, and foot-tapping test: 0.798. Neck pain participants with clinical myelopathic signs demonstrated reduced physical performance. Physical performance tests may need to assessed in adult patients with neck pain who had clinical myelopathic signs.


Assuntos
Cervicalgia , Doenças da Medula Espinal , Adulto , Idoso , Estudos de Casos e Controles , Vértebras Cervicais , Humanos , Cervicalgia/diagnóstico , Cervicalgia/etiologia , Desempenho Físico Funcional , Qualidade de Vida , Doenças da Medula Espinal/diagnóstico
9.
Wellcome Open Res ; 7: 206, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-38313099

RESUMO

Background: Dengue is the most common and widespread mosquito-borne arboviral disease globally estimated to cause >390 million infections and >20,000 deaths annually. There are no effective preventive drugs and the newly introduced vaccines are not yet available. Control of dengue transmission still relies primarily on mosquito vector control. Although most vector control methods currently used by national dengue control programs may temporarily reduce mosquito populations, there is little evidence that they affect transmission. There is an urgent need for innovative, participatory, effective, and locally adapted approaches for sustainable vector control and monitoring in which students can be particularly relevant contributors and to demonstrate a clear link between vector reduction and dengue transmission reduction, using tools that are inexpensive and easy to use by local communities in a sustainable manner. Methods: Here we describe a cluster randomized controlled trial to be conducted in 46 school catchment areas in two townships in Yangon, Myanmar. The outcome measures are dengue cases confirmed by rapid diagnostic test in the townships, dengue incidence in schools, entomological indices, knowledge, attitudes and practice, behavior, and engagement. Conclusions: The trial involves middle school students that positions them to become actors in dengue knowledge transfer to their communities and take a leadership role in the delivery of vector control interventions and monitoring methods. Following this rationale, we believe that students can become change agents of decentralized vector surveillance and sustainable disease control in line with recent new paradigms in integrated and participatory vector surveillance and control. This provides an opportunity to operationalize transdisciplinary research towards sustainable health development. Due to the COVID-19 pandemic and political instability in Myanmar the project has been terminated by the donor, but the protocol will be helpful for potential future implementation of the project in Myanmar and/or elsewhere.Registration: This trial was registered in the ISRCTN Registry on 31 May 2022 ( https://doi.org/10.1186/ISRCTN78254298).


Dengue is a mosquito-borne disease, causing millions of infections and thousands of deaths annually. Current control efforts focus on reducing mosquito numbers, but there's little evidence of their impact on disease transmission. New innovative and locally adapted approaches are needed to sustain vector control. We describe a trial protocol for Yangon, Myanmar, involving 46 schools, for reducing the number of dengue cases and mosquitoes in schools and communities though various interventions. Middle school students will play a central role, becoming agents in transferring dengue knowledge to their communities, leading vector control efforts. The idea is that students can drive decentralized vector surveillance, aligning with modern disease control approaches. This initiative offers a chance to integrate diverse research disciplines for sustainable health development. Unfortunately, due to the COVID-19 pandemic and political instability in Myanmar, the project could not be realized. Despite this setback, the outlined protocol remains valuable for potential future implementation in Myanmar or elsewhere, emphasizing the importance of student involvement in community-based disease control efforts.

10.
BMC Oral Health ; 11: 6, 2011 Feb 23.
Artigo em Inglês | MEDLINE | ID: mdl-21342536

RESUMO

BACKGROUND: We assessed factors influencing patients' satisfaction with their dental appearance and the treatments they desired to improve dental aesthetics. METHODS: A cross-sectional study was performed out among 235 adult patients who visited the Hospital Universiti Sains Malaysia dental clinic. A structured, interviewer-guided questionnaire was used to identify patient satisfaction with their general dental appearance, cosmetic elements and desired treatments. RESULTS: The 235 patients consisted of 70 males (29.8%) and 165 females (70.2%), of mean age 31.5 years (SD 13.0). Of these patients, 124 (52.8%) were not satisfied with their general dental appearance. In addition, 132 patients (56.2%) were not happy with the color of their teeth, 76 (32.3%), regarded their teeth were poorly aligned, 62 (26.4%), as crowded and 56 (23.4%) protruded. Dissatisfaction with tooth color was significantly higher in female than in male patients (odds ratio [OR] of 1.99 (95% confidence interval [CI] 1.13-3.50). Tooth whitening was the treatment most desired by patients (48.1%). Results of multiple logistic regression analysis showed that patient dissatisfaction with general dental appearance was significantly associated with female gender (OR = 2.18; 95% CI: 1.18-4.03), unhappiness with tooth color (OR = 3.05; 95% CI: 1.74-5.34) and the opinion that their teeth protruded (OR = 2.91, 95% CI: 1.44-5.91). CONCLUSIONS: Most patients in this study were not satisfied with their dental appearance with a greater percentage of females expressing dissatisfaction than males. An age was not associated with satisfaction. Unhappiness with tooth color and feelings of having protruding teeth also had a significant negative influence on patient satisfaction with general dental appearance.


Assuntos
Estética Dentária/estatística & dados numéricos , Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Satisfação do Paciente/estatística & dados numéricos , Inquéritos e Questionários , Adolescente , Adulto , Estudos Transversais , Escolaridade , Estética Dentária/psicologia , Feminino , Humanos , Funções Verossimilhança , Modelos Logísticos , Malásia , Masculino , Pessoa de Meia-Idade , Modelos Psicológicos , Ortodontia Corretiva/psicologia , Ortodontia Corretiva/estatística & dados numéricos , Curva ROC , Estudos de Amostragem , Fatores Sexuais , Clareamento Dental/psicologia , Clareamento Dental/estatística & dados numéricos , Adulto Jovem
11.
Virusdisease ; 32(3): 446-466, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34631974

RESUMO

Hepatitis B is one of the major burdens for health services and is the leading cause of morbidity and mortality from cirrhosis of liver and hepatocellular carcinoma. Current treatment strategies using nucleos(t)ide analogue reverse-transcriptase inhibitors or interferons are targeted for the long-term suppression of hepatitis B DNA. However, functional cure of hepatitis B infection (HBsAg clearance) was difficult to attain with such treatments. Therefore, new treatment strategies or innovative treatments are urgently needed. The new treatments should focus on the potential therapeutic targets such as covalently closed circular DNA which may be important for the HBsAg clearance. Plant based medicines have been used in different traditional medicine practices and these natural products/compounds serve as a good source of information or clues for use in drug discovery and design. Many natural products were found to be effective against hepatitis B virus and some even have better therapeutic activities than currently used compounds. This review summarizes the current evidence of Myanmar medicinal plants in basic and clinical research which shows promising potential for the development of novel therapeutic agents for the treatment of hepatitis B.

12.
Zootaxa ; 4980(2): 331354, 2021 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-34186978

RESUMO

The taxonomy and biology of the immature stages of two gelechiid species of Thiotricha Meyrick, 1886, found in the southeastern part of the Sino-Japanese region is presented. Thiotricha lumnitzeriella Kyaw, Ueda Hirowatari sp. nov., from islands in southwestern Japan is described. The larva of this species feeds as a portable case maker on Lumnitzera racemosa Willd. (Combretaceae). Thiotricha gemmulans Meyrick, 1931 originally described from India is newly recorded from Japan, mainland China, and Thailand. This species feeds as a portable case maker on Glochidion zeylanicum var. lanceolatum (Hayata) and G. zeylanicum var. zeylanicum (Gaertn.) A. Juss (Phyllanthaceae). Thiotricha acrophantis Meyrick, 1936 is newly synonymized with T. gemmulans. Images of the adults of Thiotricha lumnitzeriella sp. nov. and T. gemmulans including genitalia, and images and illustrations of the larval chaetotaxy and pupa for both species are provided. Larval feeding habits are described in detail.


Assuntos
Mariposas/classificação , Distribuição Animal , Animais , China , Japão , Mariposas/anatomia & histologia , Tailândia
13.
J Endourol ; 35(6): e919, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-29699415

RESUMO

INTRODUCTION: To make percutaneous access easier in PCNL, we developed Automated Needle Targeting with X-ray (ANT-X). METHOD: ANT-X uses an image registration software with a closed loop feedback system to autoalign the puncture needle to the desired calyx using the bullseye technique. We tried percutaneous punctures on a live pig model and compared the results with free-hand technique. We then performed our first PCNL in a human subject with the aid of ANT-X. Our patient was a 48 year-old gentleman with a 1.4cm left lower pole stone. RESULTS: Initial results for live animal trial showed radiation exposure for robot-assisted arm during puncture was reduced by 26% compared to the free-hand technique (8.2mGy vs 11.2mGy). In the human trial, obtaining percutaneous access was successful at first attempt. CONCLUSION: ANT-X system can help surgeons feel confident and potentially reduce complications, hence enabling more surgeons to adopt this procedure.


Assuntos
Cálculos Renais , Nefrolitotomia Percutânea , Nefrostomia Percutânea , Robótica , Animais , Humanos , Cálculos Renais/diagnóstico por imagem , Cálculos Renais/cirurgia , Punções , Suínos , Raios X
14.
Artigo em Inglês | MEDLINE | ID: mdl-32731318

RESUMO

Currently, the availability of a functional oral health literacy instrument in the Malay language is limited. This study aimed to cross-culturally adapt Oral Health Literacy Instrument (OHLI) into the Malay language and to determine its psychometric properties in Malaysian adults. Cross-cultural adaptation of the OHLI into the Malay version (OHLI-M) was conducted according to a guideline, followed by a cross-sectional study among outpatients in a selected health clinic. The psychometric evaluations were the comparison of the OHLI-M scores by education levels and last dental visits, the correlation of the reading comprehension section of OHLI-M with the Malay version of the Short Test of Functional Health Literacy in Adults (S-TOFHLA-M), the correlation of OHLI-M with decayed, missing, and filled teeth (DMFT) and Community Periodontal Index (CPI), and the test-retest reliability of OHLI-M. A total of 195 outpatients participated in this study. The OHLI-M scores were significantly different between participants with different levels of education and timing since last dental visit. Participants with lower secondary school qualification and below, and those whose last dental visit was more than two years ago or never, had significantly lower OHLI-M scores. There was a positive correlation between the reading comprehension scores of the OHLI-M and the S-TOFHLA-M (Spearman's rho = 0.37, p < 0.001). There was no significant correlation between the OHLI-M scores and the DMFT index scores or the CPI scores. The internal consistency was good (Cronbach's alpha = 0.83 to 0.88). The test-retest reliability was excellent (intraclass correlation = 0.80 to 0.86). The OHLI-M showed good validity and reliability among adults in Malaysia.


Assuntos
Letramento em Saúde , Saúde Bucal , Adulto , Comparação Transcultural , Estudos Transversais , Feminino , Humanos , Malásia , Masculino , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários
15.
F1000Res ; 9: 6, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33014343

RESUMO

Background: Japanese encephalitis (JE) is a mosquito-borne disease with high case fatality and no specific treatment. Little is known about the community's (especially parents/guardians of children) awareness regarding JE and its vaccine in Yangon region, which bears the highest JE burden in Myanmar. Methods: We conducted a community-based cross-sectional study in Yangon region (2019) to explore the knowledge and perception of parents/guardians of 1-15 year-old children about JE disease, its vaccination and to describe JE vaccine coverage among 1-15 year-old children. We followed multi-stage random sampling (three stages) to select the 600 households with 1-15 year-old children from 30 clusters in nine townships. Analyses were weighted (inverse probability sampling) for the multi-stage sampling design. Results: Of 600 parents/guardians, 38% exhibited good knowledge of JE , 55% perceived JE as serious in  children younger than 15 years and 59% perceived the vaccine to be effective . Among all the children in the 600 households, the vaccination coverage was 97% (831/855). Conclusion: In order to reduce JE incidence in the community, focus on an intensified education program is necessary to sustain the high vaccine coverage in the community.


Assuntos
Encefalite Japonesa , Conhecimentos, Atitudes e Prática em Saúde , Vacinas contra Encefalite Japonesa/administração & dosagem , Cobertura Vacinal/estatística & dados numéricos , Adolescente , Adulto , Criança , Pré-Escolar , Estudos Transversais , Encefalite Japonesa/epidemiologia , Encefalite Japonesa/prevenção & controle , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Mianmar , Pais , Adulto Jovem
16.
F1000Res ; 9: 6, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33014342

RESUMO

Background: Japanese encephalitis (JE) is a mosquito-borne disease with high case fatality and no specific treatment. Little is known about the community's (especially parents/guardians of children) awareness regarding JE and its vaccine in Yangon region, which bears the highest JE burden in Myanmar. Methods: We conducted a community-based cross-sectional study in Yangon region (2019) to explore the knowledge and perception of parents/guardians of 1-15 year-old children about JE disease, its vaccination and to describe JE vaccine coverage among 1-15 year-old children. We followed multi-stage random sampling (three stages) to select the 600 households with 1-15 year-old children from 30 clusters in nine townships. Analyses were weighted (inverse probability sampling) for the multi-stage sampling design. Results: Of 600 parents/guardians, 38% exhibited good knowledge of JE , 55% perceived JE as serious in  children younger than 15 years and 59% perceived the vaccine to be effective . Among all the children in the 600 households, the vaccination coverage was 97% (831/855). Conclusion: In order to reduce JE incidence in the community, focus on an intensified education program is necessary to sustain the high vaccine coverage in the community.


Assuntos
Encefalite Japonesa , Conhecimentos, Atitudes e Prática em Saúde , Vacinas contra Encefalite Japonesa/administração & dosagem , Mosquitos Vetores/virologia , Cobertura Vacinal/estatística & dados numéricos , Adolescente , Adulto , Animais , Criança , Pré-Escolar , Estudos Transversais , Encefalite Japonesa/epidemiologia , Encefalite Japonesa/prevenção & controle , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Mianmar , Adulto Jovem
17.
F1000Res ; 9: 579, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32724563

RESUMO

Background: Complications in dengue usually occur between day four and day six after fever onset. Hence, early diagnosis and haematological monitoring are vital. Among all hospital reported dengue deaths in Myanmar in 2017-18, we assessed the i) patient profile, ii) proportion of patients who arrived with a dengue diagnosis at admission and iii) delays in diagnosis after fever onset. Methods: This was a descriptive study involving secondary data. For all the notified deaths, death investigation forms were not available in prescribed format and therefore, data were extracted from hospital case records.  Results: Of 304 deaths, 184 (60.5%) were female and 233 (76.6%) were less than 10 years old. Township level hospitals or below reported 36 deaths (11.8%) and the remaining deaths were from higher level facilities. Dengue was diagnosed before admission in 26 (8.5%) people and 169 (55.6%) were in shock at admission. Of 208 with date of fever onset recorded, the median diagnosis delay was four (interquartile range-IQR: 3, 5) days. Patient level delay (median three days) was a major contributor to the diagnosis delay. Conclusions: Most of the patients who died did not have a diagnosis of dengue before admission. This calls for an urgent review of health system preparedness in peripheral health facilities to suspect, diagnose, monitor, refer and treat dengue in children and patient level factors for better understanding of the reasons of delay. Timely filling of death investigation forms in a prescribed format and quarterly death reviews based on these is recommended.


Assuntos
Diagnóstico Tardio , Dengue , Adolescente , Adulto , Criança , Pré-Escolar , Dengue/diagnóstico , Dengue/epidemiologia , Notificação de Doenças , Feminino , Febre , Hospitalização , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Mianmar/epidemiologia , Adulto Jovem
18.
Nefrologia ; 29(5): 430-8, 2009.
Artigo em Espanhol | MEDLINE | ID: mdl-19820755

RESUMO

AIMS: To study the features of acute renal failure (ARF) in our hospital and to determine prognosis and mortality associated factors. METHODS: Retrospective study of ARF episodes during a two years period (2005-2007). ARF was considered when a sudden rise in serum creatinine concentration was more than 0,5 mg/dl in patients with normal renal function and more than 1 mg/dl in patients with previous mild to moderate chronic renal failure. We analyzed epidemiologic, clinical, laboratories results, therapeutics and prognosis factors. RESULTS: Two hundred and one patients were evaluated (62,7% males; Age= 67,35 16,38 years (63,68%>65 years); Comorbility Index of Charlson 3,49 2,43). 115 episodes presented in patients with previous renal failure. ARF was pre-renal in 52,7%, renal in 34,8% and post-renal in 8,5%. 35,8% of ARF patients had oliguria or anuria. The mean duration of ARF/hospitalization was 22,47 days (22,47 21,83). The percentage of resolved ARF was 70,1%. Mortality was 30,8%. The univariated analysis showed comorbility Index of Charlson, oliguria, low serum albumin and cholesterol, and anemia were significantly associated with mortality (p<0,05). The lineal regression analysis found three factors associated to the mortality rate: Comorbility Index of Charlson, oliguria and low serum cholesterol. Mortality predictive model was carried out. CONCLUSION: Highest basal comorbility of patients, oliguria and malnutrition-inflammation dates are princess prognosis and mortality factors in ARF today A new approach is needed in ARF because this new type/class of population.


Assuntos
Injúria Renal Aguda , Injúria Renal Aguda/complicações , Injúria Renal Aguda/diagnóstico , Injúria Renal Aguda/epidemiologia , Injúria Renal Aguda/mortalidade , Injúria Renal Aguda/terapia , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Nefrologia , Prognóstico , Estudos Retrospectivos
19.
Zookeys ; 897: 67-99, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31857788

RESUMO

A part of Japanese species of the genus Thiotricha Meyrick, 1886 are reviewed. Three species described by Omelko (1984) in the genus Cnaphostola Meyrick, 1918 are placed in combination with Thiotricha; Thiotricha biformis, T. angustella comb. nov. and T. venustalis comb. nov. These species are redescribed, and two new species, T. elaeocarpiella Kyaw, Yagi & Hirowatari, sp. nov. and T. flavitermina Kyaw, Yagi & Hirowatari, sp. nov. are described based on external morphological characters of adults and genitalia of males and females. Thiotricha chujaensis (Park, 2016), comb. nov. described in Cnaphostola from Korea, is newly recorded in Japan feeding on Mallotus japonica (Euphorbiaceae). One of the new species, T. elaeocarpiella sp. nov. has been associated with two different plants, Elaeocarpus zollingeri (Elaeocarpaceae) and Rhaphiolepis indica (Rosaceae). This paper presents the first comprehensive description of the morphology, pupal morphology and biology of species previously treated in the genus Cnaphostola and their relatives in Japan.

20.
Trop Med Health ; 46: 11, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29686526

RESUMO

BACKGROUND: Myanmar, a malaria endemic country of Southeast Asia, adopted surveillance and response strategy similar to "1-3-7" Chinese strategy to achieve sub-national elimination in six low-endemic region/states of the country. Among these, Yangon, Bago-East, and Mon region/states have implemented this malaria surveillance and response strategy with modification in 2016. The current study was conducted to assess the case notification, investigation, classification, and response strategy (NICR) in these three states. METHODS: This was a retrospective cohort study using routine program data of all patients with malaria diagnosed and reported under the National Malaria Control Programme in 2016 from the above three states. As per the program, all malaria cases need to be notified within 1 day and investigated within 3 days of diagnosis and response to control (active case detection and control) should be taken for all indigenous malaria cases within 7 days of diagnosis. RESULTS: A total of 959 malaria cases were diagnosed from the study area in 2016. Of these, the case NICR details were available only for 312 (32.5%) malaria cases. Of 312 cases, the case notification, investigation, and classification were carried out within 3 days of malaria diagnosis in 95.5% cases (298/312). Of 208 indigenous malaria cases (66.7%, 208/312), response to control was taken in 96.6% (201/208) within 7 days of diagnosis. CONCLUSION: The timeline at each stage of the strategy namely case notification, investigation, classification, and response to control was followed, and response action was taken in nearly all indigenous malaria cases for the available case information. Strengthening of health information and monitoring system is needed to avoid missing information. Future research on feasibility of mobile/tablet-based surveillance system and providing response to all cases including imported malaria can be further studied.

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