Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 127
Filtrar
1.
J Migr Health ; 10: 100259, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39211311

RESUMEN

Importance: In Myanmar, amid political and civil unrest, droves of Burmese are displaced to neighboring countries including Thailand. Since the COVID-19 pandemic, little is known about the available healthcare services and health and well-being among refugees and migrant workers within resettlement areas along the Myanmar-Thailand border. Objective: To explore the unmet needs of migrants along the Thailand-Myanmar border during the COVID-19 pandemic and their reasons for leaving Myanmar. Design: A qualitative study that used focus groups with migrant schoolteachers and school masters was undertaken. An interpretative analysis approach was used to analyze the data from the focus group sessions. The study followed the COREQ (COnsolidated criteria for REporting Qualitative) checklist. Setting: In July 2022, community stakeholders from migrant schools located in the vicinity of Mae Sot, Thailand were referred to the study team. Participants: A purposive sample of 17 adult participants was recruited from 4 migrant schools. The participants were schoolteachers and schoolmasters who had traveled from Myanmar to Thailand 1 to 20 years ago. Main Outcomes and Measures: Thematic analysis was used to scrutinize qualitative data for the outcomes of health and well-being, barriers, and reasons for migration. Results: Three main themes were identified: "issues related to the pandemic", "teenage marriage and pregnancies" and "migration decisions". The issues related to the pandemic included behavior changes in children, a diminished quality of education, and barriers to receiving COVID-19 vaccines and accessing other health care. There were more dropouts due to teenage pregnancy/marriage during the shelter in place mandate. Migration decisions were affected by concerns over health, civil unrest, and military harassment. Conclusions and Relevance: This study presented the difficulties experienced by Myanmar migrants currently living along the Thailand-Myanmar border. The reasons for leaving Myanmar included health and safety. Suspending education during the pandemic caused more school dropouts due to teenage pregnancy/marriage. Additionally, behavioral changes in children, a diminished quality of education, barriers to receiving COVID-19 vaccines and access to other health care services were reported. Future studies should focus on how migration stress and access to mental health care impact the migrant population.

2.
AIDS Patient Care STDS ; 38(7): 330-339, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38985567

RESUMEN

Although enacted and internalized stigma is a continuing problem for people living with HIV (PLWH) in Southeast Asia, there is little understanding of how PLWH cope with discrimination, exclusion, and other negative outcomes caused by HIV-related stigmatization. This article aims to bridge this gap by analyzing the lived experiences of HIV-related stigmatization and coping strategies among 30 people with HIV in Myanmar, a country heavily influenced by religion, especially Buddhism. Among the 30 study participants, 20 were female and 10 were male, with ages ranging from 18 to 50 years. Through the lens of Bourdieu's concepts of habitus, field, and capital, this article first elucidates the various forms of stigmatization in family, work, social, and other settings as symbolic violence on people with HIV. The present article shows that spirituality serves as a perceptual and action framework for people with HIV to generate reflexivity toward their HIV infection and related stigmatization and to further engage in agentic responses. More importantly, this article demonstrates how people with HIV draw on spirituality to support peers in reclaiming control over their lives and how they are perceived by society. The findings indicate that the local context, especially cultural and religious resources, should be considered when developing interventions to mitigate HIV-related stigmatization in Southeast Asia.


Asunto(s)
Adaptación Psicológica , Infecciones por VIH , Estigma Social , Espiritualidad , Humanos , Mianmar , Masculino , Infecciones por VIH/psicología , Femenino , Adulto , Persona de Mediana Edad , Adolescente , Adulto Joven , Estereotipo , Apoyo Social , Investigación Cualitativa , Entrevistas como Asunto , Habilidades de Afrontamiento
3.
Clin Chim Acta ; 557: 117885, 2024 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-38527713

RESUMEN

BACKGROUND AND AIMS: No studies have compared various definitions of "equol producers" until now. Therefore, we aimed to explore the accuracy of five different definitions of equol producers (EQP) and their associations with health benefits. METHODS: This is a cross-sectional study of 466 healthy Japanese men and women aged between 22 and 88 years. Equol producer proportions were calculated from their serum and urine isoflavone concentrations using five commonly used definitions. We then examined their accuracy, and associations with the blood parameters. RESULTS: Proportions of equol ranged from 29 % in the most stringent definition to 47.6 % in the most sensitive definition. EQP identified under all definitions had significantly low serum PSA1 levels compared to nonequol producers (NEQP). The most stringent definition, which is defined as the urinary equol level of 1.0 µM and above, corresponded to the highest median serum equol level and was associated with better health outcomes. Male EQP identified by this definition seemed to have reduced risk of LDL2-hypercholesterolemia by 50 %, and female EQP identified by this definition seemed to have lower risk of high hs-CRP,3 compared to NEQP. Both the first and second stringent definition, which is defined as the serum equol level of 1.0 ng/mL and above, was associated with lower thyroid stimulating hormone level. CONCLUSIONS: More stringent definitions were associated with better parameters in general. Combined with the dietary inquires, a reliable definition for equol producer is crucial to evaluate the health benefits of equol.


Asunto(s)
Equol , Isoflavonas , Femenino , Masculino , Humanos , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Equol/orina , Estudios Transversales , Isoflavonas/orina , Dieta
4.
PLoS One ; 19(3): e0288946, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38536793

RESUMEN

Equol is produced from daidzein by the action of gut bacteria on soy isoflavones. However, not all people can produce equol, and metabolism differs even among the producers. We aimed to examine the equol producer status in both men and women, and investigate the relationships among the serum and urinary isoflavones as well as to other biomedical parameters. In this study, we measured the equol and daidzein concentrations from the blood and urine of 292 men and 174 women aged between 22 and 88 years by liquid chromatography-tandem mass spectrometry (LC‒MS/MS). We then analysed the cut-off value for equol producers in both sexes, the relationship of serum and urinary equol concentrations, and other parameters, such as sex, age, endocrine function, glucose metabolism, lipid metabolism, and renal function with regards to equol-producing ability, among the different age groups. Equol producers were defined as those whose log ratio of urinary equol and daidzein concentration or log (equol/daidzein) was -1.42 or higher. Among 466 participants, 195 were equol producers (42%). The proportion of equol producers was larger in women. The cut-off value for equol producers was consistent in both sexes. Positive relationships were noted between serum and urinary equol levels in equol producers of both sexes; however, such a relationship was not detected in nonproducers. Lipid and uric acid abnormalities were more common with non equol producers in both men and women. Prostate specific antigen (PSA) levels in men were significantly lower in equol producers, especially in those in their 40 s. This study suggests a relationship between equol-producing ability and reduced risk of prostate disease as well as positive effects of equol on blood lipids and uric acid levels. However, lack of dietary information and disperse age groups were major drawbacks in generalizing the results of this study.


Asunto(s)
Equol , Isoflavonas , Masculino , Humanos , Femenino , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Equol/metabolismo , Japón , Cromatografía Liquida , Cromatografía Líquida con Espectrometría de Masas , Espectrometría de Masas en Tándem , Ácido Úrico , Isoflavonas/metabolismo
5.
J Cosmet Dermatol ; 23(5): 1828-1839, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38189587

RESUMEN

BACKGROUND: Despite similarities in progressive miniaturization of hair follicles and transition of terminal hairs to vellus hairs, insufficient trichoscopic comparisons between male androgenetic alopecia (MAGA) and female pattern hair loss (FPHL) hinder our ability to select effective treatments. AIM: Our study aimed to explore gender-specific trichoscopic characteristics of MAGA and FPHL, while formulating hypotheses regarding the progression of these conditions across clinical stages. METHODS: We classified 126 male MAGA subjects using Hamilton-Norwood Classification and 57 FPHL subjects using adopted Sinclair Scale. Subsequently, we analyzed nine trichoscopic factors divided into three categories: hair-diameter related, hair-number per follicular unit related, and hair density related factors. RESULTS: Of the nine quantitative trichoscopic factors, hair-diameter and hair-number per follicular unit showed strong correlations with clinical stages in both genders. Hair density, a common trichoscopic factor for hair loss evaluation, weakly correlated with clinical stages in FPHL, but not at all in MAGA. In addition, MAGA was characterized by a progressive reduction in hair-diameter, followed by a reduction in hair-number per follicular unit. FPHL, on the contrary, showed the opposite progression. CONCLUSIONS: Trichoscopic factors vary with disease severity in a gender-specific manner. Our research highlights that MAGA and FPHL involve two distinct streams: hair-diameter decreasing by hair follicle miniaturization (Stream 1), and hair-number per follicular unit decreasing by hair follicle tri-lineage niche dysfunction (Stream 2). MAGA typically starts from Stream 1 to Stream 2, while FPHL starts from Stream 2. These diverse progression pathways underscore the importance of personalized treatment approaches.


Asunto(s)
Alopecia , Dermoscopía , Progresión de la Enfermedad , Folículo Piloso , Cabello , Humanos , Alopecia/patología , Masculino , Femenino , Adulto , Folículo Piloso/patología , Persona de Mediana Edad , Índice de Severidad de la Enfermedad , Adulto Joven , Factores Sexuales
6.
Trans R Soc Trop Med Hyg ; 118(5): 321-327, 2024 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-38205975

RESUMEN

BACKGROUND: Scrub typhus is an understudied vector-borne bacterial infection. METHODS: We tested archived fever samples for scrub typhus seropositivity to begin charting its geographic distribution in Indonesia. We analysed 1033 serum samples from three sites. IgM and IgG enzyme-linked immunosorbent assay (ELISA) against Orientia tsutsugamushi was performed using Karp, Kato, Gilliam, TA 716 antigens. To determine the cutoff in the absence of a presumed unexposed population and gold standard tests, we identified the visual inflection point, performed change point analysis, and used finite mixture models. RESULTS: The optical density cutoff values used for IgM and IgG were 0.49 and 0.13, respectively. Across all sites, IgM seropositivity was 4.6% (95% CI: 3.4 to 6.0%) while IgG seropositivity was 4.4% (95% CI: 3.3 to 5.8%). The overall seropositivity across sites was 8.8% (95% CI: 8.1 to 11.7%). The overall seropositivity for Jambi, Denpasar, Tabanan were 9.7% (95% CI: 7.0 to 13.3%), 8.0% (95% CI: 5.7 to 11.0%), 9.0% (95% CI: 6.1 to 13.0%), respectively. CONCLUSIONS: We conclude that O. tsutsugamushi exposure in humans occurred at all sites analysed and could be the cause of illness in some cases. Though it was not the main cause of acute fever in these locations, it is still important to consider scrub typhus in cases not responding to beta-lactam antibiotics. Future seroprevalence surveys and testing for scrub typhus in acute febrile illness studies will be essential to understand its distribution and burden in Indonesia.


Asunto(s)
Ensayo de Inmunoadsorción Enzimática , Inmunoglobulina G , Inmunoglobulina M , Orientia tsutsugamushi , Tifus por Ácaros , Tifus por Ácaros/epidemiología , Tifus por Ácaros/diagnóstico , Humanos , Indonesia/epidemiología , Estudios Transversales , Orientia tsutsugamushi/inmunología , Orientia tsutsugamushi/aislamiento & purificación , Inmunoglobulina M/sangre , Inmunoglobulina G/sangre , Femenino , Masculino , Estudios Seroepidemiológicos , Anticuerpos Antibacterianos/sangre , Adulto , Persona de Mediana Edad
7.
PLoS Negl Trop Dis ; 17(11): e0011769, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-38011279

RESUMEN

Central nervous system (CNS) viral infections are critical causes of morbidity and mortality in children; however, comprehensive data on etiology is lacking in developing countries such as Indonesia. To study the etiology of CNS infections in a pediatric population, 50 children admitted to two hospitals in Bandung, West Java, during 2017-2018 were enrolled in a CNS infection study. Cerebrospinal fluid and serum specimens were tested using molecular, serological, and virus isolation platforms for a number of viral and bacteriological agents. Causal pathogens were identified in 10 out of 50 (20%) and included cytomegalovirus (n = 4), Streptococcus pneumoniae (n = 2), tuberculosis (n = 2), Salmonella serotype Typhi (n = 1) and dengue virus (n = 1). Our study highlights the importance of using a wide range of molecular and serological detection methods to identify CNS pathogens, as well as the challenges of establishing the etiology of CNS infections in pediatric populations of countries with limited laboratory capacity.


Asunto(s)
Infecciones del Sistema Nervioso Central , Enfermedades Virales del Sistema Nervioso Central , Tuberculosis , Virus , Humanos , Niño , Indonesia/epidemiología , Infecciones del Sistema Nervioso Central/epidemiología , Enfermedades Virales del Sistema Nervioso Central/líquido cefalorraquídeo , Enfermedades Virales del Sistema Nervioso Central/complicaciones , Tuberculosis/complicaciones
8.
J Infect Public Health ; 16(11): 1848-1851, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37837920

RESUMEN

BACKGROUND: Vaccine plays an important role in breaking SARS-CoV-2 transmission and accelerating the path to pandemic recovery. Currently, there is still limited data on heterologous COVID-19 booster vaccination efficacy and effectiveness in Indonesia. METHODS: Antibody response was retrospectively analyzed from 156 serum collected from healthcare workers that have received mRNA-1273 vaccine as the booster against SARS-CoV-2. These individuals had previously received the full two doses of inactivated anti-SARS-CoV-2 vaccine. Serological analysis was performed to measure total antibody, as well as IgA and IgG antibodies specific to spike (S) protein using ECLIA and ELISA methods. RESULTS: A significant increase in total, IgA, and IgG antibody titers was reported in vaccine receiving a third heterologous booster dose of mRNA-based COVID-19 vaccine following two doses of inactivated type. CONCLUSION: The third heterologous booster dose of vaccine may be beneficial to individuals with or without previous history of SARS-CoV-2 infection.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Humanos , Vacuna nCoV-2019 mRNA-1273 , Indonesia/epidemiología , Estudios Retrospectivos , COVID-19/prevención & control , SARS-CoV-2 , Personal de Salud , Anticuerpos Antivirales , ARN Mensajero , Inmunoglobulina A
9.
Sci Rep ; 13(1): 14969, 2023 09 11.
Artículo en Inglés | MEDLINE | ID: mdl-37696889

RESUMEN

The experiences of close relationships-revised (ECR-R) is a widely used 36-item self-report measurement for measuring adult attachment. However, various short versions of the ECR-R have been developed and tested psychometrically. Given the cultural impact, a short version of the Thai ECR-R should be derived from the existing Thai version of the ECR-R. This study aimed to develop a 10-item version of the ECR-R that demonstrates comparable psychometric properties to the previous Thai version and the 18-item ECR-R. This study included four studies with a total of 1,322 participants. In study 1, 434 adults in a nonclinical setting were used for the development of the 10-item Thai ECR-R and tested in an independent sample. Studies 2, 3, and 4 were conducted on 312 adults in the clinical setting, 227 older adults in the nonclinical, and 123 older adults in clinical settings. The Cronbach alphas and corrected correlations between the ECR-R-18 and the ECR-R-10 in each study were calculated. Confirmatory factor analysis of the first-order two-factor solution model with fit statistics was examined with each sample. Correlations of the ECR-R-18 and the ECR-R-10 with other measurements were presented and compared. Known-group validity and measurement invariance test were also examined. The Cronbach alphas of the ECR-R-10 among all samples were acceptable, ranging between .77 and .85 for avoidance subscales and between .82 and .86 for anxiety subscales. The corrected correlation between the ECR-R-18 and ECR-R-10 was between .61 (p < .001) and .82 (p < .001). The values of the comparative fit index and Tucker-Lewis index for the model of ECR-R-10 were between .903 and .985, whereas the root-mean-square error of approximation was between .082 and .036, indicating that the model fits were acceptable. The ECR-R-10 was related to the measurements with a similar construct; however, no difference in the magnitude of correlation was observed between ECR-R-18 and ECR-R-10. Known group validity was established. Measurement invariance was successfully established across different age and gender groups, although it was only partially achieved with respect to clinical status. The ECR-R-10 provided equal or superior psychometric properties to the ECR-R-18 across age groups and settings. As it is a briefer scale, the ECR-R-10 can be practically used in general and clinical samples to reduce the burden of assessment, especially with older adults. Further investigation is needed to test the scale's temporal stability.


Asunto(s)
Trastornos de Ansiedad , Ansiedad , Humanos , Anciano , Tailandia , Psicometría , Análisis Factorial
11.
J Cosmet Dermatol ; 22(11): 3107-3117, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37154468

RESUMEN

BACKGROUND: Conditioned media (CM) derived from mesenchymal stem cells (MSC) is known to induce hair regrowth in androgenic alopecia. OBJECTIVES: The objectives of the study were to assess the efficacy and safety of one type of MSC-CM, the CM derived from dental pulp stem cells obtained from human exfoliated deciduous teeth (SHED-CM) and to compare the efficacy of SHED-CM with and without dihydrotestosterone synthesis inhibitor (DHT-inhibitor). METHODS: Eighty-eight male androgenic alopecia subjects with Hamilton-Norwood Classification (H-N C) I-VII were evaluated by trichoscopy to explore which trichoscopic factors statistically correlated with H-N C. After being screened, 33 subjects received six SHED-CM treatments at 1-month intervals. Clinical severity was assessed through global and trichoscopic images from baseline to 9th month. RESULTS: SHED-CM was effective for 75% of subjects regardless of disease severity, concomitant DHT-inhibitor use, and age. Adverse effects including pain and small hemorrhages were transient and mild. We also found that clinical hair status evaluated by absolute values of three quantitative trichoscopic factors (maximum hair diameter, vellus hair rate, and multi-hair follicular unit rate) showed a good correlation with H-N C stages, and what is more-a scoring system of these three factors can be a possible predictor of SHED-CM efficacy. CONCLUSIONS: We have shown that SHED-CM provides global and trichoscopic image improvement for androgenic alopecia, regardless of concomitant DHT-inhibitor use.

12.
Cancer Treat Res Commun ; 35: 100701, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37094468

RESUMEN

Liquid biopsies can be a rapid, cost-effective and non-invasive alternative to tumour biopsies for detecting genetic mutations in somatic tumours. Genetic profiling of liquid biopsies can also be used to identify novel antigens for targeted therapy, provide updated information on disease prognosis and evaluate treatment efficacy. In this study, we aimed to examine mutations that could be identified in liquid biopsy and their distribution in a small study cohort. We studied the genomic profiles of 99 blood samples from 85 patients with 21 different types of cancer using two commercially available liquid biopsy tests. The mean circulating free DNA (cfDNA) concentration was 162.7 ± 352.3 nanograms per 20 millilitres. Amongst cfDNA, the circulating tumour DNA (ctDNA) percentage ranged from 0.006% to 90.6%. With the exception of samples with gene amplification and high microsatellite instability, the number of mutations in each sample varied from zero to 21, with an average of 5.6 mutations in each patient. Amongst these mutations, nonsynonymous mutations were the most frequently observed type of mutation (90% of the sample, with an average frequency of 3.6 mutations per patient). Mutations were observed in 76 different genes. TP53 mutations constituted more than 16% of the detectable mutations, especially in non-small cell lung cancer. All the tumour types, except the ovary, kidney and apocrine gland tumours, harboured at least one type of TP53 mutation. KRAS (mainly in pancreatic cancer) and PIK3CA (mostly in breast cancer) mutations, were responsible for an additional 10% of the mutations in the studied samples. The tumour mutations were specific to each patient, as approximately 94.7% of the mutations were so unique that there was almost no duplication amongst the patients. These findings indicate that liquid biopsy can detect specific molecular changes of tumour, which is useful for precision oncology and personalized cancer treatment.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Ácidos Nucleicos Libres de Células , ADN Tumoral Circulante , Neoplasias Pulmonares , Femenino , Humanos , ADN Tumoral Circulante/genética , Biomarcadores de Tumor/genética , Medicina de Precisión , Biopsia Líquida , Estudios de Cohortes
13.
Zootaxa ; 5227(2): 265-278, 2023 Jan 05.
Artículo en Inglés | MEDLINE | ID: mdl-37044692

RESUMEN

Paracanthocobitis putaoensis sp. nov. is described based on analysis of morphological and molecular data (cytochrome c oxidase subunit I-COI). The new species was collected from the Mali Hka River, a tributary of the Irrawaddy River near Putao in Kachin State in northern Myanmar. It can be easily distinguished from all other species of the genus Paracanthocobitis by an incomplete lateral line, a suborbital groove in adult males, and a well-developed axillary pelvic lobe. Phylogenetic relationships of the genus Paracanthocobitis based on the mitochondrial COI locus are revealed for the first time. Maximum likelihood and Bayesian inference phylogenetic analyses indicate that the new species forms an independent clade. Both morphological and molecular phylogenetic analyses suggest that P. putaoensis is a new species.


Asunto(s)
Cipriniformes , Masculino , Animales , Filogenia , Teorema de Bayes , Mianmar , Ríos
14.
PLoS Negl Trop Dis ; 17(2): e0011104, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36745606

RESUMEN

BACKGROUND: Dengue has become a major global health threat since being recognized three centuries ago. Important gaps remain in understanding the transmission dynamics of dengue virus (DENV) infection. This study reports the results of a prospective observational cluster study that investigated the incidence of symptomatic and asymptomatic infections and length of viremia among close community contacts of hospitalized DENV-infected patients. METHODOLOGY/PRINCIPAL FINDINGS: Between 2005 and 2009, dengue-confirmed cases (n = 97) admitted to Hasan Sadikin Hospital in Bandung, Indonesia, were enrolled as index cases. Subsequently, twenty close community contacts (n = 1928) living with and around the index cases were included and followed up for up to 14 days. Body temperature was measured daily; blood samples were collected every 3-4 days and when reported fever. DENV infection was confirmed using Reverse Transcriptase-Polymerase Chain Reaction (RT-PCR), IgM rapid test, and Enzyme-linked Immunosorbent Assay (ELISA). Among the 1928 community contacts, a total of 72 (3.7%) acute DENV infections were diagnosed, which equates to an incidence of 636 cases per 1,000 person-years (95% Confidence interval (CI) 588 to 687 cases per 1,000 person-years). Twenty-nine cases (40%) were symptomatic (22 dengue fever (DF) & 7 dengue hemorrhagic fever (DHF)), and 43 (60%) were asymptomatic. Primary and secondary DENV infections were detected in 18 (25%) and 54 (75%) subjects. Among the RT-PCR positives, viremia was observed as early as seven days before fever onset and converted to negative as late as seven days after the onset of fever. CONCLUSIONS: DENV infections are common among close community contacts of hospitalized dengue patients. The high number of asymptomatic infections and the observation that viremia precedes the onset of fever for up to seven days highlight the importance of unrecognized dengue transmission and the need for improved transmission control.


Asunto(s)
Virus del Dengue , Dengue , Humanos , Virus del Dengue/genética , Reacción en Cadena de la Polimerasa de Transcriptasa Inversa , Viremia/epidemiología , Incidencia , Indonesia/epidemiología , Infecciones Asintomáticas/epidemiología , ARN Viral , Anticuerpos Antivirales , Ensayo de Inmunoadsorción Enzimática , Fiebre/epidemiología
15.
Am J Trop Med Hyg ; 108(2): 359-362, 2023 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-36535254

RESUMEN

Chikungunya (CHIK) is an emerging and reemerging infectious disease of public health importance in Indonesia. Information on the asymptomatic and true burden of CHIK virus (CHIKV) infections is limited. We assayed 1,092 healthy population samples, collected in North and South Sulawesi between 2019 and 2020, for antibodies against CHIKV. Blood samples were screened by IgM and IgG ELISAs and quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR) assay. CHIKV IgG seroprevalence in North and South Sulawesi was 53.2% and 53.9%, respectively. The overall prevalence of anti-CHIKV IgM antibody was 12.9%. Molecular testing of blood donors revealed 0.66% (2/300) were positive for CHIKV qRT-PCR. Our study provides new insights into the CHIKV endemicity situation in the eastern part of Indonesia and warrants the need for further systematic surveillance considering there is no treatment or vaccine for CHIK infection.


Asunto(s)
Fiebre Chikungunya , Adulto , Humanos , Indonesia/epidemiología , Estudios Seroepidemiológicos , Anticuerpos Antivirales , Inmunoglobulina G
16.
PLoS One ; 17(12): e0270242, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36584204

RESUMEN

As estrogen level decreases with aging, the vaginal mucosa gets thinner, and collagen amount decreases. In addition, the population of Lactobacillus in the vagina declines, increasing the risk of atrophic vaginitis, bacterial vaginosis, and genitourinary symptoms in the postmenopausal women. In this study, we evaluated the effects of Lactobacillus-containing feminine hygiene products on vaginal microbiome and genitourinary symptoms in pre- and postmenopausal women. This was a pilot randomized controlled trial in 35 premenopausal and 35 postmenopausal healthy women. For 4 weeks, treatment 1 group (14 premenopausal and 16 postmenopausal women) used the Lactobacillus-containing feminine soap and cream, and treatment 2 group (15 premenopausal and 14 postmenopausal women) used Lactobacillus-containing feminine gel in addition to soap and cream. The remaining 6 premenopausal and 5 postmenopausal women served as controls without using any products. We then compared the changes in the vaginal microbiota, genitourinary symptoms, and other related biomarkers after completion of treatment. Vaginal pH and pathogenic flora were reduced in both treatment groups compared to control group, which was more significant in the treatment 2 group of postmenopausal women. Genitourinary symptoms significantly improved in 60% of premenopausal women in treatment 1 group and 81.3% of postmenopausal women in treatment 2 group, compared to control group (0%, p = 0.043 and p<0.01 respectively). Overactive bladder symptom scores were significantly improved after using the products in eleven out of twelve postmenopausal women suspected of having overactive bladder. The use of Lactobacillus-containing feminine products was associated with improved vaginal ecosystem and urogenital health compared to control group, especially in those women using feminine gel.


Asunto(s)
Microbiota , Vejiga Urinaria Hiperactiva , Femenino , Humanos , Lactobacillus , Posmenopausia , Proyectos Piloto , Jabones , Vagina/microbiología , Productos para la Higiene Femenina
17.
J Womens Health (Larchmt) ; 31(12): 1763-1772, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36374244

RESUMEN

Objective: The ideal vaginal environment is maintained by Lactobacillus species, which keep the vagina clean and free of infections, boost fertility and immunity. Age-related decline in estrogen affects Lactobacillus population, leading to dominance of nonoptimal species and increased diversity in vaginal microbiota. In this study, we compared the differences between the vaginal microbiota of pre- and postmenopausal women. We also examined the relationships between vaginal and gut microbiota, their relationships with sex hormones and equol-producing ability. Materials and Methods: This was a cross-sectional study of 35 premenopausal and 35 postmenopausal women (age range: 27-76 years). We compared parameters such as the composition of the gut and vaginal microbiota, vaginal pH, estradiol, follicular stimulating hormone, and urinary equol concentration. Results: In the vaginal microbiota of premenopausal women, Lactobacillus species constituted ∼71.98%, and nonoptimal species constituted ∼16.87%. They were 10.08% and 26.78%, respectively, in the vaginal microbiota of postmenopausal women. The proportion of Lactobacillus was significantly low, whereas microbial diversity and vaginal pH were significantly high (p < 0.0001) in postmenopausal women. The compositions of the vaginal microbiota were significantly different in pre- and postmenopausal women. However, such differences were not noticeable in the gut microbiota. Urinary equol production had no significant correlation with vaginal microbiota, although it had significant relationships with gut microbiota in postmenopausal women. In both groups, the proportions of vaginal Lactobacillus were inversely correlated with vaginal microbial diversity and vaginal pH. Conclusion: Postmenopausal women had significantly low Lactobacillus and high nonoptimal species in their vaginal flora, whereas such age-related differences were not identified in gut microbiota. Urinary equol concentration had significant correlation with gut microbiota in postmenopausal women only. This study was registered with the University Hospital Medical Information Network (UMIN) Clinical Trial Registry (Trial registration No.: UMIN000043944).


Asunto(s)
Microbioma Gastrointestinal , Humanos , Femenino , Adulto , Persona de Mediana Edad , Anciano , Estudios Transversales , Posmenopausia , Equol , Vagina , Lactobacillus
19.
Brain Commun ; 4(4): fcac211, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36043138

RESUMEN

Although health screening plays a key role in the management of chronic diseases associated with lifestyle choices, brain health is not generally monitored, remaining a black box prior to the manifestation of clinical symptoms. Japan is unique in this regard, as brain MRI scans have been widely performed for more than two decades as part of Brain Dock, a comprehensive health screening programme. A vast number of stored images (well over a million) of longitudinal scans and extensive health data are available, offering a valuable resource for investigating the prevalence of various types of brain-related health conditions occurring throughout adulthood. In this paper, we report on the findings of our preliminary quantitative analysis of T1-weighted MRIs of the brain obtained from 13 980 subjects from three participating sites during the period 2015-19. We applied automated segmentation analysis and observed age-dependent volume loss of various brain structures. We subsequently investigated the effects of scan protocols and the feasibility of calibration for pooling the data. Last, the degree of brain atrophy was correlated with four known risk factors of dementia; blood glucose level, hypertension, obesity, and alcohol consumption. In this initial analysis, we identified brain ventricular volume as an effective marker of age-dependent brain atrophy, being highly sensitive to ageing and evidencing strong robustness against protocol variability. We established the normal range of ventricular volumes at each age, which is an essential first step for establishing criteria used to interpret data obtained for individual participants. We identified a subgroup of individuals at midlife with ventricles that substantially exceeded the average size. The correlation studies revealed that all four risk factors were associated with greater ventricular volumes at midlife, some of which reached highly significant sizes. This study demonstrates the feasibility of conducting a large-scale quantitative analysis of existing Brain Dock data in Japan. It will importantly guide future efforts to investigate the prevalence of large ventricles at midlife and the potential reduction of this prevalence, and hence of dementia risk, through lifestyle changes.

20.
Am J Trop Med Hyg ; 107(2): 291-295, 2022 08 17.
Artículo en Inglés | MEDLINE | ID: mdl-35895435

RESUMEN

Chikungunya virus (CHIKV) is recognized but rarely considered as a cause of central nervous system infection in endemic areas. A total of 244 patients with acute meningoencephalitis in Indonesia were retrospectively tested to identify whether any CHIKV infection was associated with neurological manifestations, especially in provinces known for CHIKV endemicity. Cerebrospinal fluid (CSF) and blood specimens were tested using CHIKV-specific real-time reverse transcription polymerase chain reaction and IgM ELISA, alongside a panel of neurotropic viruses. We report four cases of suspected or confirmed CHIKV-associated neurological disease, including CHIKV RNA detection in CSF of one patient and in acute serum of another, and CHIKV IgM in CSF of three patients and in serum of a fourth. In conclusion, CHIKV should be considered as a cause of neurologic disease in endemic areas and especially during outbreaks, in addition to the more common arboviral diseases such as dengue and Japanese encephalitis viruses.


Asunto(s)
Fiebre Chikungunya , Virus Chikungunya , Dengue , Enfermedades del Sistema Nervioso , Humanos , Fiebre Chikungunya/complicaciones , Fiebre Chikungunya/diagnóstico , Fiebre Chikungunya/epidemiología , Dengue/epidemiología , Indonesia/epidemiología , Estudios Retrospectivos , Enfermedades del Sistema Nervioso/etiología , Brotes de Enfermedades , Inmunoglobulina M
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA