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1.
Malays J Med Sci ; 31(3): 217-228, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38984240

RESUMO

Background: Often, the indirect impact of autism spectrum disorder (ASD) presents the family with significant challenges. One of these challenges is affiliate stigma due to parental affiliation with their child. This study aimed to explore affiliate stigma, resilience and quality of life (QoL) among parents of children with ASD. Methods: Cross-sectional study of 144 parents of children with ASD were recruited from two main tertiary hospitals in Kelantan, Malaysia, a developing country in Southeast Asia. Pearson correlation was used to examine the relationship between parental affiliate stigma, resilience and QoL. Simple and multiple linear regression analyses were used to identify the significant associated factors of affiliate stigma, resilience and QoL. Results: Correlational analyses revealed that perceived affiliate stigma demonstrated an inverse relationship with resilience and QoL. Additionally, resilience had a positive relationship with QoL. Regression analyses revealed that the father's employment status, the mother's level of education, having a disability card, the child's age at ASD diagnosis, comorbidities of the child and ASD severity perceived by parents were associated with parental affiliate stigma, resilience and QoL. Conclusion: Study findings highlight the contribution of socio-demographic characteristics of children with ASD and their families in the determination of affiliate stigma, resilience and QoL.

2.
J Multidiscip Healthc ; 15: 2053-2066, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36124176

RESUMO

Purpose: Children diagnosed with ASD usually have impaired social functions, exhibit repetitive, stereotyped and self-stimulatory behaviors, which make them prone to be stigmatized by the public. However, stigma not only affects those with stigmatization characteristics such as children with ASD but also tends to include other people related to them including parents. This is called affiliate stigma. However, affiliate stigma is unlikely to occur if public awareness is high. Considering that awareness of ASD is still comparatively low in this region and that, as a review of the literature showed, there have been limited studies on stigma and ASD conducted in South-East Asia, particularly in Malaysia, this study is of great significance, especially in the context of the East and other developing countries. The aim of this study was to explore parents' experiences of caring and perceptions of affiliate stigma, resilience and quality of life (QoL) when caring for a child with ASD. Methods: This paper is part of the sequential explanatory mixed-methods study in which, after a cross-sectional study of 144 parents, a qualitative approach was used to explore parents' experiences of caring and their perceptions of affiliate stigma, resilience, and QoL. Participants were recruited when they were accompanying their children to therapy at two tertiary public hospitals in one of the north-eastern states of Malaysia. Eleven parents of children with ASD aged 2-12 years participated. Qualitative data analysis followed Braun and Clarke's methodology of thematic analysis. Results: Four themes were identified: the meaning of QoL, ASD and life adjustment, perceived stigma, and resilience. Conclusion: This is the first Southeast Asian study on parent-perceived affiliate stigma, resilience, and QoL in the context of ASD. These findings can inform healthcare personnel and policymakers into day-to-day parenting realities and therefore an effort to coordinate support services across all disciplines could be made to improve outcomes for both parents and children.

3.
3 Biotech ; 11(4): 166, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33816043

RESUMO

This work evaluates the fungicidal effect of essential oil from Coleus aromaticus (C. aromaticus) by solvent-free microwave-assisted extraction with a yield of 0.54%. Fourier-transform infrared spectroscopy was utilised to identify the functional groups, which were O-H, C-O, C-H, and C=C. Gas chromatography-mass spectrometry analysis was performed to determine the primary essential oil components, namely, thymol (92.62%), thymoquinone (2.64%), creosol (1.77%), linalool (1.68%), p-Cymene-2,5-diol (0.73%), and p-Cymene (0.56%). The inhibitory effect of essential oil extracted from C. aromaticus against the isolated fungi, Aspergillus niger from mango, was investigated. The mycelial growth inhibition of the extracted essential oil by the poisoned food test and disc diffusion assay showed the reduction at 79.63 ± 1.7 and 70.45 ± 6.54%, respectively. In vivo experiment was conducted with artificially wounded and unwounded mangoes, applying the extracted essential oil to the wounded mangoes inoculated with A. niger that could decrease the disease incidence from 100 to 58.33 ± 14.43%. Meanwhile, the treatment of the extracted essential oil did not affect the quality of the mango and it also shows improvement in weight loss reduction of the mango in comparison to the chemical fungicide and untreated mango. Hence, essential oil from C. aromaticus by solvent-free microwave-assisted extraction could be used as an effective control for the fruit spoilage and potential source of fruit preservative.

4.
J Pediatr Nurs ; 55: 174-183, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32957021

RESUMO

PROBLEM: Stigma affects not only children diagnosed with autism spectrum disorder (ASD) themselves, but also people connected with them (i.e., parents, siblings). The capacity of parents to provide care is affected by the stigma they perceive. This meta-synthesis encompasses the experiences of affiliate stigma among parents of children with ASD. ELIGIBILITY CRITERIA: Articles were limited to the English language, those reported on stigma experienced by parents of children with ASD aged 2-18 years, published between 1940 and 2019. SAMPLE: PubMed, CINAHL, PsycINFO, EMBASE, Scopus and The Cochrane Library databases were searched for eligible studies. Titles and abstracts were reviewed, and twelve articles fitted the selection criteria. The texts of the selected research papers were reviewed by two independent reviewers. RESULTS: Four common themes across parental experiences included felt stigma, enacted stigma, variations in stigma, and contributors to stigmatizing experiences. CONCLUSIONS: Highlighting the differences in parents' views on affiliate stigma is necessary to create awareness about ASD and the stigma linked with this disorder. IMPLICATIONS: The findings asserted that healthcare professionals, especially those in pediatric settings, and society need to have a greater awareness of the stigma and challenges that these parents encounter as this has implications on their mental and physical health. This awareness will lead to more compassionate health care delivery which will support them and create a better environment for families and children with ASD.


Assuntos
Transtorno do Espectro Autista , Adolescente , Criança , Pré-Escolar , Humanos , Relações Pais-Filho , Pais , Pesquisa Qualitativa , Estigma Social
5.
Trans R Soc Trop Med Hyg ; 114(9): 700-703, 2020 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-32511702

RESUMO

Five children in Pos Lenjang, Pahang, Malaysia were PCR-positive for vivax malaria and were admitted to the hospital from 5 to 26 July 2019. One of the patients experienced three episodes of recurrence of vivax malaria. Microsatellite analysis showed that reinfection is unlikely. Drug resistance analysis indicated that Riamet (artemether-lumefantrine) is effective. Cytochrome P450 2D6 (CYP2D6) testing showed that this patient has defective CYP2D6 function. Primaquine failure to clear the Plasmodium vivax hypnozoites may be the cause of recurring infections in this patient. This report highlights the need for the development of liver-stage curative antimalarials that do not require metabolism by the CYP2D6 enzyme.


Assuntos
Antimaláricos , Malária Vivax , Antimaláricos/uso terapêutico , Artemeter/uso terapêutico , Combinação Arteméter e Lumefantrina/uso terapêutico , Criança , Citocromo P-450 CYP2D6/genética , Citocromo P-450 CYP2D6/uso terapêutico , Humanos , Malária Vivax/diagnóstico , Malária Vivax/tratamento farmacológico , Malásia , Plasmodium vivax/genética , Primaquina/uso terapêutico , Recidiva
6.
Med Biol Eng Comput ; 57(6): 1229-1245, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30734153

RESUMO

Adverse childhood experiences have been suggested to cause changes in physiological processes and can determine the magnitude of the stress response which might have a significant impact on health later in life. To detect the stress response, biomarkers that represent both the Autonomic Nervous System (ANS) and Hypothalamic-Pituitary-Adrenal (HPA) axis are proposed. Among the available biomarkers, Heart Rate Variability (HRV) has been proven as a powerful biomarker that represents ANS. Meanwhile, salivary cortisol has been suggested as a biomarker that reflects the HPA axis. Even though many studies used multiple biomarkers to measure the stress response, the results for each biomarker were analyzed separately. Therefore, the objective of this study is to propose a fusion of ANS and HPA axis biomarkers in order to classify the stress response based on adverse childhood experience. Electrocardiograph, blood pressure (BP), pulse rate (PR), and salivary cortisol (SCort) measures were collected from 23 healthy participants; 11 participants had adverse childhood experience while the remaining 12 acted as the no adversity control group. HRV was then computed from the ECG and the HRV features were extracted. Next, the selected HRV features were combined with the other biomarkers using Euclidean distance (ed) and serial fusion, and the performance of the fused features was compared using Support Vector Machine. From the result, HRV-SCort using Euclidean distance achieved the most satisfactory performance with 80.0% accuracy, 83.3% sensitivity, and 78.3% specificity. Furthermore, the performance of the stress response classification of the fused biomarker, HRV-SCort, outperformed that of the single biomarkers: HRV (61% Accuracy), Cort (59.4% Accuracy), BP (78.3% accuracy), and PR (53.3% accuracy). From this study, it was proven that the fused biomarkers that represent both ANS and HPA (HRV-SCort) able to demonstrate a better classification performance in discriminating the stress response. Furthermore, a new approach for classification of stress response using Euclidean distance and SVM named as ed-SVM was proven to be an effective method for the HRV-SCort in classifying the stress response from PASAT. The robustness of this method is crucial in contributing to the effectiveness of the stress response measures and could further be used as an indicator for future health. Graphical abstract ᅟ.


Assuntos
Experiências Adversas da Infância , Frequência Cardíaca/fisiologia , Hidrocortisona/metabolismo , Saliva/metabolismo , Estresse Psicológico/metabolismo , Estresse Psicológico/fisiopatologia , Biomarcadores/metabolismo , Entropia , Feminino , Humanos , Masculino , Dinâmica não Linear , Máquina de Vetores de Suporte , Adulto Jovem
7.
J Oleo Sci ; 63(8): 779-85, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25017863

RESUMO

A pilot-scale production of lipase using palm oil mill effluent (POME) as a fermentation basal medium was carried out, and parameters for immobilization of the produced lipase were optimized. Lipase production in a 300-L bioreactor was performed using two proposed strategies, constant power per volume (P/V) and constant tip speed. Moreover, lipase immobilization on different materials was also investigated. Lipase production was performed using liquid-state bioconversion of POME as the medium and Candida cylindracea as the inoculum. The fermentation medium was composed of 1% total suspended solids (TSS) of POME, 0.5% (w/v) peptone, 0.7% (v/v) Tween-80, and 2.2% inoculum. The medium composition was decided on the basis of the medium optimization results of a previous study. The fermentation was carried out for 48 h at 30°C and pH 6. The maximum lipase production was 5.72U/mL and 21.34 U/mL, obtained from the scale-up strategies of constant tip speed and P/V, respectively. Four accessible support materials were screened for their potential use in immobilization. The most suitable support material was found to be activated carbon, with a maximum immobilization of 94%.


Assuntos
Reatores Biológicos , Enzimas Imobilizadas/síntese química , Lipase/síntese química , Óleos de Plantas/química , Candida , Carvão Vegetal , Fermentação , Concentração de Íons de Hidrogênio , Óleo de Palmeira , Peptonas , Polissorbatos , Temperatura , Fatores de Tempo
8.
Int J Food Microbiol ; 122(1-2): 221-6, 2008 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-18187222

RESUMO

A total of 225 samples from poultry farms and the surrounding environment were screened for vancomycin-resistant enterococci (VRE) and bifunctional aminoglycoside-resistant enterococci using conventional microbiological tests and a nanoplex polymerase chain reaction (PCR) assay. Three (1.3%) of the samples were found to contain vancomycin-resistant isolates (MIC>256 microg/mL) that had a vanA genotype. The three vanA positive VRE isolates were identified as different species. Only one isolate (Enterococcus faecium F 4/13_54) was sensitive to teicoplanin (MIC<0. 12-0.35 microg/mL); the other two VRE (E. faecalis A 21_35 and E. gallinarum F 5/10_1) were resistant to teicoplanin (MIC 3.6-->16 microg/mL). The vanC genotype was observed in nine (4%) of the samples collected. High-level gentamicin-resistant (HLGR) enterococci (with MIC ranging between 100 and 500 microg/mL) were detected in 44 samples. However, only 40 of these were found to possess the aac(6')-aph(2'') gene. The overall prevalence of VRE among the samples from the poultry farms and environment was 5.3%, but the prevalence of the clinically significant vanA VRE was 1.3%, and the prevalence of bifunctional aminoglycoside-resistant enterococci was slightly higher, at 19.5%.


Assuntos
Aminoglicosídeos/farmacologia , Antibacterianos/farmacologia , Enterococcus/isolamento & purificação , Aves Domésticas/microbiologia , Resistência a Vancomicina , Animais , Contagem de Colônia Microbiana , Qualidade de Produtos para o Consumidor , Relação Dose-Resposta a Droga , Farmacorresistência Bacteriana , Enterococcus/efeitos dos fármacos , Fezes/microbiologia , Contaminação de Alimentos/análise , Contaminação de Alimentos/prevenção & controle , Genótipo , Malásia , Testes de Sensibilidade Microbiana , Reação em Cadeia da Polimerase/métodos , Produtos Avícolas/microbiologia
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