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1.
Curr Dev Nutr ; 8(8): 104395, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39157008

RESUMO

Current food systems fail to provide equity, sustainability, and positive health outcomes, thus underscoring the critical need for their transformation. Intervening in food environments holds substantial promise for contributing to this much-needed transformation. Despite scholars and practitioners often recognizing the necessity for bottom-up approaches, there is a dearth of empirical investigations evaluating the potential of these approaches to contribute to food system transformations in low- and middle-income countries (LMICs). Our study aimed to address this research gap, providing a unique perspective in this regard. Drawing on evidence from two co-creation case studies conducted with small-scale informal fruit and vegetable vendors and poor consumers in Vietnam and Nigeria from January 2020 to December 2021, we explored the relevance of bottom-up community-engaged co-creation processes in intervening within LMICs' food retail environments. Employing a mixed-methods approach that includes quantitative surveys, qualitative interviews, participatory workshops, and focus group discussions, we demonstrated that bottom-up co-creation processes involving marginalized socioeconomic groups can generate retail-level innovations that are tailored to informal retail contexts, whereas remaining aligned with established top-down theories and literature pertaining to food environments and healthy diets. We provided empirical evidence highlighting how both vendors and consumers respond positively to the co-created innovations. Expanding upon our results, we offered methodological insights applicable to interventions targeted at food environments in LMICs, and considerations for future research or development initiatives in this domain. Our findings revealed the capacity of vulnerable stakeholders to actively engage in public health initiatives and contribute to developing innovative solutions that are context-specific and conducive to the adoption of healthier dietary practices. These results confirm the potential of bottom-up, co-creation, real-world interventions within informal settings to contribute toward fostering inclusive transformation of food systems.

2.
J Health Popul Nutr ; 43(1): 107, 2024 Jul 10.
Artigo em Inglês | MEDLINE | ID: mdl-38987853

RESUMO

BACKGROUND: Due to cognitive impairments, people with dementia (PWD) often have difficulties in eating and drinking. This study aimed to assess the nutritional status, dietary quality and eating disturbance issues among PWD in Vietnam. METHODS: We conducted a cross-sectional study at the Vietnamese National Geriatric Hospital from April to December 2022. We used Mini-Mental State Exam (MMSE) to classify the severity levels of dementia. Mini Nutritional Assessment (MNA), 24-hour recall, eating disturbance questionnaires, and anthropometric indicators were used to evaluate the nutritional status, dietary quality, and eating disorders of study subjects. RESULTS: Overall, among 63 study participants, 74.6 per cent of PWD were at risk of or having malnutrition. By dementia classification according to MMSE scale, people with moderate and severe dementia accounted for 53.3 per cent of those who met the recommended energy levels, compared to 42.4 per cent of people with mild dementia and normal people. In the above two groups, around three per cent of participants reached the recommended amount of fibre. Calcium (50-70%), vitamin A (80-90%), and D (90%) were found to be the most severe deficiency forms of minerals and vitamins in both male and female participants. The majority of participants (90.5%) had at least one form of eating disorders with the most frequent issue being appetite changes (76.2%) and swallowing issues (50.8%). CONCLUSIONS: PWD in our sample frequently experienced malnutrition, a lack of essential nutrients, difficulties swallowing, changes in eating habits and appetite. It is neccesary to early screen and assess nutritional status and swallowing disturbance in PWD, and instruct their caregivers to prepare nutritious meals for them.


Assuntos
Demência , Transtornos da Alimentação e da Ingestão de Alimentos , Desnutrição , Avaliação Nutricional , Estado Nutricional , Humanos , Vietnã/epidemiologia , Estudos Transversais , Masculino , Feminino , Demência/complicações , Demência/epidemiologia , Idoso , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Transtornos da Alimentação e da Ingestão de Alimentos/complicações , Desnutrição/epidemiologia , Idoso de 80 Anos ou mais , Dieta/estatística & dados numéricos , Pessoa de Meia-Idade
3.
Pharm Res ; 41(6): 1045-1092, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38862719

RESUMO

Neurodegenerative diseases (NDs), particularly dementia, provide significant problems to worldwide healthcare systems. The development of therapeutic materials for various diseases has a severe challenge in the form of the blood-brain barrier (BBB). Transdermal treatment has recently garnered widespread favor as an alternative method of delivering active chemicals to the brain. This approach has several advantages, including low invasiveness, self-administration, avoidance of first-pass metabolism, preservation of steady plasma concentrations, regulated release, safety, efficacy, and better patient compliance. Topics include the transdermal method for therapeutic NDs, their classification, and the mechanisms that allow the medicine to enter the bloodstream through the skin. The paper also discusses the obstacles and potential outcomes of transdermal therapy, emphasizing the benefits and drawbacks of different approaches.


Assuntos
Administração Cutânea , Barreira Hematoencefálica , Sistemas de Liberação de Medicamentos , Transtornos Mentais , Doenças Neurodegenerativas , Humanos , Doenças Neurodegenerativas/tratamento farmacológico , Doenças Neurodegenerativas/metabolismo , Transtornos Mentais/tratamento farmacológico , Animais , Barreira Hematoencefálica/metabolismo , Sistemas de Liberação de Medicamentos/métodos , Pesquisa Translacional Biomédica/métodos , Ensaios Clínicos como Assunto , Pele/metabolismo , Absorção Cutânea
4.
Diabetes Res Clin Pract ; 212: 111691, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38710288

RESUMO

AIMS: This study aims to investigate the trends in treatment coverage through dispensing diabetes medications in Vietnam from 2015 to 2021. The findings will serve to inform health policies to mitigate the health burden of Type 2 diabetes mellitus (T2DM). METHODS: We collected information on major antidiabetic medicines from General Department of Vietnam Customs and payments for antidiabetics via the National Health Insurance Program. We applied ordinary least squares models, accounting for economic and health outcome characteristics, to estimate the association between the annual mass of medications and related factors. RESULTS: Nationally, the total mass/doses of all antidiabetic drugs increased rapidly from 2015 to 2021, based on both databases. Metformin was the most frequently prescribed medicine, with the total mass increasing nearly threefold over the study period. Gliclazide, a Sulfonylureas drug, ranked second. In the multivariate regression analysis, a one-unit increase in adults with diabetes (in 1,000 s) was associated with 0.11 % (95 %CI = 0.0005; 0.0076) and 0.13 % (95%CI = 0.0007; 0.0242) higher mass of Metformin and Glimepiride, respectively. CONCLUSION: Our data suggested that policies changes were related to significant increase in antidiabetic medication dispenses in Vietnam. The high treatment coverage indicates impressive progress in achieving universal health coverage in Vietnam, meeting the UN Sustainable Development Goal (SDG).


Assuntos
Diabetes Mellitus Tipo 2 , Hipoglicemiantes , Cobertura Universal do Seguro de Saúde , Humanos , Vietnã/epidemiologia , Hipoglicemiantes/uso terapêutico , Hipoglicemiantes/economia , Cobertura Universal do Seguro de Saúde/tendências , Diabetes Mellitus Tipo 2/tratamento farmacológico , Feminino , Masculino , Pessoa de Meia-Idade , Adulto , Metformina/uso terapêutico , Idoso
5.
Asia Pac J Clin Nutr ; 33(2): 176-183, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38794977

RESUMO

BACKGROUND AND OBJECTIVES: A comprehensive nutritional management is necessary for favourable outcomes in patients with chronic kidney disease (CKD). We aimed to assess the changes in nutritional status and disease progression with nutritional management where renal replacement therapy (RRT) was not in place. METHODS AND STUDY DESIGN: A quasi-experiment intervention was conducted on 70 CKD patients at stages 3-5 from July to December 2022. Participants were excluded if they underwent RRT, including dialy-sis (hemodialysis or peritoneal dialysis), or kidney transplantation. The nutritional regimen covered nutrition-al counseling, samples of the dietary menu, and supplement products. We evaluated nutritional status using Subjective Global Assessment (SGA) scale and sub-clinical blood test at T0 (hospital admission) and T1 (two weeks after the admission or 24 hours before the discharge). RESULTS: After the intervention, the number of patients classified as malnutrition or at risk of malnourished reduced significantly (65.7% to 54.3% and 25.7% and 5.7%, respectively). The serum concentration of urea, creatinine and parathyroid hormone decreased remarkably, especially in patients receiving nutritional management. In the intervention group, the dietary pattern provided increased intakes of calcium and iron at T1, while phosphorus, sodium and potassium decreased after follow-up. Nausea/vomiting, loss of appetite, tiredness and sleep disorders were improved in the intervention compared to the control group. CONCLUSIONS: Nutritional therapy enhanced the nutritional sta-tus, and quality of dietary and renal function in CKD patients without RRT. Applying nutrition education and treatment at an early stage can slow CKD progression, which should be applicable elsewhere in Vietnam.


Assuntos
Estado Nutricional , Insuficiência Renal Crônica , Humanos , Insuficiência Renal Crônica/dietoterapia , Insuficiência Renal Crônica/terapia , Masculino , Feminino , Vietnã , Pessoa de Meia-Idade , Desnutrição/dietoterapia , Idoso , Adulto , Terapia Nutricional/métodos
6.
Geriatrics (Basel) ; 9(3)2024 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-38804314

RESUMO

BACKGROUND: People living with dementia (PLWD) may experience substantial cognitive decline as the disease progresses, which interferes with their daily activities. This study aimed to assess physical activity (PA) performance and care dependency (CD) and identify factors related to PA among PLWD. METHODS: We conducted a cross-sectional study in 63 PLWD from National Geriatrics Hospital, Vietnam, from 2021 to 2023. We used the Mini Nutritional Assessment (MNA), International Physical Activity Questionnaire (IPAQ), and Care Dependency Scale (CDS) to assess the nutritional status and the levels of PA and CD, respectively. We used the Mann-Whitney test to compare the differences in the PA types and CD levels between dementia levels and a multivariable logistics regression model to analyze factors related to PA. RESULTS: More than half of the subjects had mild dementia. In total, 35% of the PLWD had a low level of PA, and 46.3% were completely independent of care. The mean score in each CDS aspect of the subjects with moderate/severe dementia was statistically significantly lower than that of those with mild dementia (p ≤ 0.05). Lower dependency (OR = 0.9; 95% CI = 0.88-0.99) and malnutrition (OR = 15.4; 95% CI = 1.18-20.21) were associated with insufficient PA in the PLWD. CONCLUSION: Formal caregivers and healthcare workers should encourage PLWD to perform physical activities at any level and personalize the development of tailored and nutritional care strategies for each individual.

7.
Chem Biodivers ; 21(7): e202400438, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38581153

RESUMO

A bio-guided isolation was applied to the Vietnamese lichen Roccella montagnei based on alpha-glucosidase inhibition. Six compounds were isolated and structurally elucidated, including a new ortho depside, montagneside A (1), together with five known compounds, sekikaic acid (2), lanost-7-en-3ß-ol (3), ethyl orsellinate (4), D-montagnetol (5), and D-erythrin (6). Their chemical structures were identified by extensive 1D and 2D NMR analysis, high-resolution mass spectroscopy, and comparisons with those reported in the literature. D-Erythrin (6), a major component, was selected for further modification using Smiles rearrangement. Three erythritol derivatives 6a-6c were synthesized. Compounds 1-3, 6, and 6a-6c were evaluated for alpha-glucosidase inhibition. Compounds 2 and 6a-6c showed significant alpha-glucosidase inhibition with IC50 values ranging from 7.9 to 149 µM, respectively. Molecular docking was applied to the most active compound 6a to clarify the inhibitory mechanism.


Assuntos
Inibidores de Glicosídeo Hidrolases , Líquens , alfa-Glucosidases , alfa-Glucosidases/metabolismo , Depsídeos/isolamento & purificação , Depsídeos/química , Depsídeos/farmacologia , Relação Dose-Resposta a Droga , Inibidores de Glicosídeo Hidrolases/química , Inibidores de Glicosídeo Hidrolases/farmacologia , Inibidores de Glicosídeo Hidrolases/isolamento & purificação , Líquens/química , Simulação de Acoplamento Molecular , Estrutura Molecular , Relação Estrutura-Atividade , Vietnã
8.
Child Adolesc Ment Health ; 29(2): 181-191, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38523495

RESUMO

BACKGROUND: Experiences of racism are linked to negative physical and mental health outcomes among those exposed. According to quantitative research derived mainly from the United States, these negative outcomes can have cascading effects in families, when parents' experiences of racism indirectly impact offspring. New research is warranted for families in the United Kingdom, informed by a qualitative approach to canvassing community knowledge and perspectives, exploring how existing findings relate to lived experiences. METHOD: We conducted four online focus groups with 14 parents of school-aged children and 14 adolescents who had experienced racism in the United Kingdom. Participants were asked what children know of parents' experiences of racism, and how these experiences can impact parent-child interactions, mental health and well-being. Focus group recordings were transcribed, data coded and analysed through iterative categorisation. RESULTS: Analyses drew four themes from participants' insights. Together, themes illuminated the pervasive nature of racism experienced by some families in the United Kingdom. Parent and child experiences of racism were connected and co-occurring, with indirect effects impacting mental health and well-being in both generations. These experiences were linked to both positive and negative changes in parenting behaviour and parent-child relationships, which could be moderated by intersecting identities such as the parent's generational status for immigration to the United Kingdom. Social cohesion, safe spaces and education programmes were highlighted for future intervention. CONCLUSIONS: Findings corroborate existing literature, while further emphasising a broader bidirectional picture, requiring a family system and intersectional approach to understanding the mental health impact of racism in families. Avenues for future research are discussed to support development of equitable intervention and support strategies to prevent racism and support those affected.


Assuntos
Racismo , Adolescente , Humanos , Estados Unidos , Criança , Saúde Mental , Pais/educação , Pais/psicologia , Poder Familiar/psicologia , Pesquisa Qualitativa
9.
PLoS One ; 19(3): e0290936, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38451970

RESUMO

Autism spectrum disorder (ASD) is a developmental disorder with a prevalence of around 1% children worldwide and characterized by patient behaviour (communication, social interaction, and personal development). Data on the efficacy of diagnostic tests using copy number variations (CNVs) in candidate genes in ASD is currently around 10% but it is overrepresented by patients of Caucasian background. We report here that the diagnostic success of de novo candidate CNVs in Vietnamese ASD patients is around 6%. We recruited one hundred trios (both parents and a child) where the child was clinically diagnosed with ASD while the parents were not affected. We performed genetic screening to exclude RETT syndrome and Fragile X syndrome and performed genome-wide DNA microarray (aCGH) on all probands and their parents to analyse for de novo CNVs. We detected 1708 non-redundant CNVs in 100 patients and 118 (7%) of them were de novo. Using the filter for known CNVs from the Simons Foundation Autism Research Initiative (SFARI) database, we identified six CNVs (one gain and five loss CNVs) in six patients (3 males and 3 females). Notably, 3 of our patients had a deletion involving the SHANK3 gene-which is the highest compared to previous reports. This is the first report of candidate CNVs in ASD patients from Vietnam and provides the framework for building a CNV based test as the first tier screening for clinical management.


Assuntos
Transtorno do Espectro Autista , Masculino , Criança , Feminino , Humanos , Transtorno do Espectro Autista/diagnóstico , Transtorno do Espectro Autista/genética , Variações do Número de Cópias de DNA/genética , Vietnã/epidemiologia , Análise de Sequência com Séries de Oligonucleotídeos , Genômica , DNA
10.
J Clin Tuberc Other Mycobact Dis ; 35: 100431, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38523706

RESUMO

Objective: We conducted a descriptive analysis of multi-drug resistant tuberculosis (MDR-TB) in Vietnam's two largest cities, Hanoi and Ho Chi Minh city. Methods: All patients with rifampicin resistant tuberculosis were recruited from Hanoi and surrounding provinces between 2020 and 2022. Additional patients were recruited from Ho Chi Minh city over the same time period. Demographic data were recorded from all patients, and samples collected, cultured, whole genome sequenced and analysed for drug resistance mutations. Genomic susceptibility predictions were made on the basis of the World Health Organization's catalogue of mutations in Mycobacterium tuberculosis associated with drug resistance, version 2. Comparisons were made against phenotypic drug susceptibility test results where these were available. Multivariable logistic regression was used to assess risk factors for previous episodes of tuberculosis. Results: 233/265 sequenced isolates were of sufficient quality for analysis, 146 (63 %) from Ho Chi Minh City and 87 (37 %) from Hanoi. 198 (85 %) were lineage 2, 20 (9 %) were lineage 4, and 15 (6 %) were lineage 1. 17/211 (8 %) for whom HIV status was known were infected, and 109/214 (51 %) patients had had a previous episode of tuberculosis. The main risk factor for a previous episode was HIV infection (odds ratio 5.1 (95 % confidence interval 1.3-20.0); p = 0.021). Sensitivity for predicting first-line drug resistance from whole genome sequencing data was over 90 %, with the exception of pyrazinamide (85 %). For moxifloxacin and amikacin it was 50 % or less. Among rifampicin-resistant isolates, prevalence of resistance to each non-first-line drug was < 20 %. Conclusions: Drug resistance among most MDR-TB strains in Vietnam's two largest cities is confined largely to first-line drugs. Living with HIV is the main risk factor among patients with MDR-TB for having had a previous episode of tuberculosis.

11.
JTCVS Tech ; 23: 52-62, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38352019

RESUMO

Objectives: To evaluate the safety and efficacy of the port access approach for left atrial (LA) myxoma resection and to analyze the learning curve for this procedure. Methods: Thirty-six consecutive patients with LA myxoma who underwent port access surgery between April 2018 and March 2023 were enrolled in this retrospective study. The procedure included (1) unilateral or bilateral femoral artery cannulation; (2) the use of three 5-mm trocars and a 20- to 30-mm port; (3) a transseptal, biatrial, or LA approach depending on the location of the tumor base; and (4) complete or subendocardial tumor resection. CUSUM analysis was used to evaluate the aortic cross-clamp (ACC) time and cardiopulmonary bypass (CPB) time learning curves. Variables among the learning curve phases were compared. Results: The average ACC and CPB times were 49 (range, 45-79) minutes and 127 (range, 120-164) minutes, respectively. There was 1 case of conversion to sternotomy due to aortic root bleeding and 1 case of unilateral pulmonary edema. CUSUMACCtime analysis included 3 phases: phase I, the initial learning period (cases 1-11); phase II, the technical competence period (cases 12-23); and phase III, the challenging period (cases 24-36). Conclusions: The port access approach is safe and feasible for LA myxoma resection. According to the learning curve analysis, 11 cases are required to achieve technical competence, and 23 cases are required to address highly challenging cases.

12.
Nat Prod Res ; : 1-6, 2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38422455

RESUMO

Five coumarins were isolated from the heartwood of Mansonia gagei, which included two newly discovered compounds, namely 11-hydroxypopulene E (1) and mansorin D (2), along with three previously identified compounds. The structures were determined through the utilisation of comprehensive spectroscopic data, ECD calculations, and a thorough comparison with existing literature data. The α-glucosidase inhibitory activities of all isolated compounds were assessed in yeast. Out of the compounds tested, compound 2 exhibited the most significant activity, displaying a percentage inhibition of 34.33% at a concentration of 200 µM.

13.
Heliyon ; 10(4): e25920, 2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38384501

RESUMO

Background: Subdural hematoma following spinal anesthesia for cesarean delivery is a rare complication. Surgical removal of the hematoma is the standard treatment. However, there are still many patients who suffer permanent nerve damage of varying degrees after surgery. Cell therapy has recently shown great potential for treating nerve damage. Case presentation: This report described a case of paraplegia due to an epidural hematoma occurring after spinal anesthesia for cesarean section. The patient underwent surgery to remove the hematoma and rehabilitation afterward. However, no improvement was noted. Paralysis of the lower extremities associated with urinary retention and constipation persisted. The patient received three administrations of cell infusion: the first time with autologous bone marrow-derived mononuclear cells and the following two with autologous adipose mesenchymal/stromal cells. After three cell infusions, the patient was able to walk and could urinate and defecate voluntarily. Sensory and motor function were improved and MRI showed a decrease in adherence of the nerve roots and spinal cord. Conclusions: Our results demonstrated that cell therapy may ameliorate paralysis of the lower extremities as well as fecal and urinary function following spinal hematoma associated with spinal anesthesia.

14.
Nat Prod Res ; : 1-8, 2024 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-38258412

RESUMO

Two new hopan-type triterpenoids, namely tinctoric acid A-B (1-2), were isolated from the lichen Parmotrema tinctorum (Despr. ex Nyl.) Hale. Their structures were elucidated by extensive spectroscopic analyses (1D and 2D NMR). The absolute configuration at C-22 of 1 was established through DP4 probability. Compounds 1-2 were evaluated for their inhibitory activity against α-glucosidase and found to be more potent than those of positive control (acarbose, IC50 168 µM) with values IC50 74.7 and 98.2 µM, respectively. Both of these compounds interacted well with enzyme α-glucosidase MAL32 through H-bonds and hydrophobic interaction.

15.
Int Arch Allergy Immunol ; 185(1): 43-55, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37899044

RESUMO

INTRODUCTION: Atopic dermatitis (AD) is characterized by an impaired epidermal barrier, which could be associated with sensitization to food allergens (FAs) and/or inhaled allergens and contribute to the severity of AD. However, no clinical guidance has been established for evaluations of food sensitization (FS) in AD patients. This study investigated how AD severity and epidermal barrier impairment are associated with FS and factors that can predict FS in children with AD. METHODS: This cross-sectional study included 100 children (12-60 months) diagnosed with AD. AD severity was determined using the Scoring Atopic Dermatitis (SCORAD) index. FS was evaluated by measuring serum-specific IgE antibodies against 31 FAs using an immunoblotting method. Epidermal barrier impairment was assessed by measuring transepidermal water loss (TEWL) and stratum corneum hydration (SCH) levels. RESULTS: 90% of participants were sensitized to at least one tested FA, with cow's milk, egg white, beef, almond, egg yolk, and peanut being the most common. Children with moderate-severe AD had lower SCH levels than those with mild AD. Children with AD who were sensitized to >10 FAs had significantly higher TEWL and lower SCH levels, compared with those sensitized to 1-4 FAs and 5-10 FAs. The SCORAD score and SCH level in lesional skin provided moderately predictive value for sensitization to FAs in children with AD. CONCLUSION: FS is common in children with AD and closely associate with AD severity as well as epidermal barrier impairment. Evaluations of FS should be considered for children with moderate to severe AD and/or low SCH levels.


Assuntos
Dermatite Atópica , Hipersensibilidade Alimentar , Criança , Feminino , Animais , Bovinos , Humanos , Estudos Transversais , Alérgenos , Gravidade do Paciente , Água
16.
Pediatr Investig ; 7(4): 254-262, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38050535

RESUMO

Importance: Nutritional status of infants, measured by birth weight and length, is an essential factor in neonatal development. Malnutrition in newborns may lead to a higher risk of mortality, neurological and cognitive impairment, and poor language development. Objective: This study aims to assess the nutritional status of infants and related factors regarding maternal anthropometric characteristics and medical history. Methods: A cross-sectional study was conducted at the National Hospital of Obstetrics and Gynecology, Vietnam from May 2021 to May 2022 on 340 infants and mothers. Low birth weight was defined following the Intergrowth-21 standards. Stunting was evaluated using the Fenton growth chart when the length was below the 10% percentile line of the gestational week. Multivariate regression models were applied to identify factors associated with the nutritional status of infants. Results: We found that 12.4% and 14.1% of infants in our study fell into stunted and underweight categories, respectively. Infants of mothers over 35 years old, having a height lower than 150 cm or experiencing anemia during pregnancy were more likely to be stunted or have low birth weight. Serum albumin deficiency during pregnancy was strongly associated with the infant being underweight (odds ratio [OR] = 2.8, 95% confidence interval [95%CI] 1.1-7.3). Newborns were more likely to be stunted if their mothers had a history of preterm birth (OR = 3.3, 95%CI 1.1-10.2). Interpretation: Maternal nutritional status is closely related to infant malnutrition, particularly in preterm infants. Improving the understanding of mothers regarding prenatal care, reproductive healthcare, adequate nutritional diet, and multi-micronutrient supplements during pregnancy is therefore important.

17.
PLoS Negl Trop Dis ; 17(11): e0011311, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37934746

RESUMO

BACKGROUND: Under the pressure of Human Adenovirus (HAdV)-associated acute respiratory infection (ARI) outbreak in children in Northern Vietnam in the end of 2022, this study was initiated to identify the HAdV subtype(s) and examine the associated clinical features and risk factors of more severe cases. METHODS: This study evaluated pediatric patients with ARI which had tested positive for HAdV between October and November 2022 using a multiplex real-time PCR panel. Nasopharyngeal aspirates or nasal swab samples were used for sequencing to identify HAdV subtypes. Clinical data were collected retrospectively. RESULTS: Among 97 successfully sequenced samples, the predominant subtypes were HAdV-B3 (83%), HAdV-B7 (16%) and HAdV-C2 (1%). Lower respiratory manifestations were found in 25% of the patients of which 5% were diagnosed with severe pneumonia. There was no significant association between HAdV subtype and clinical features except higher white blood cell and neutrophil counts in those detected with HAdV-B3 (p<0.001). Co-detection of HAdV with ≥1 other respiratory viruses was found in 13/24(54%) of those with lower respiratory manifestations and 4/5(80%) of those with severe pneumonia (odds ratio (95% confidence interval) vs. those without = 10.74 (2.83, 48.17) and 19.44 (2.12, 492.73) respectively after adjusting for age, sex, birth delivery method, day of disease). CONCLUSION: HAdV-B3 and HAdV-B7 were predominant in the outbreak. Co-detection of HAdV together with other respiratory viruses was a strong risk factor for lower respiratory tract illnesses and severe pneumonia. The findings advocate the advantages of multi-factor microbial panels for the diagnosis and prognosis of ARI in children.


Assuntos
Infecções por Adenoviridae , Infecções por Adenovirus Humanos , Adenovírus Humanos , Pneumonia , Infecções Respiratórias , Humanos , Criança , Lactente , Adenoviridae , Vietnã/epidemiologia , Estudos Retrospectivos , Infecções por Adenovirus Humanos/epidemiologia , Infecções por Adenovirus Humanos/diagnóstico , Infecções Respiratórias/epidemiologia , Pneumonia/epidemiologia , Adenovírus Humanos/genética , Infecções por Adenoviridae/epidemiologia , Surtos de Doenças , Fatores de Risco , Filogenia
18.
Biofabrication ; 16(1)2023 11 06.
Artigo em Inglês | MEDLINE | ID: mdl-37844581

RESUMO

Generating functional and perfusable micro-vascular networks is an important goal for the fabrication of large and three-dimensional tissues. Up to now, the fabrication of micro-vascular networks is a complicated multitask involving several different factors such as time consuming, cells survival, micro-diameter vasculature and strict alignment. Here, we propose a technique combining multi-material extrusion and ultrasound standing wave forces to create a network structure of human umbilical vein endothelial cells within a mixture of calcium alginate and decellularized extracellular matrix. The functionality of the matured microvasculature networks was demonstrated through the enhancement of cell-cell adhesion, angiogenesis process, and perfusion tests with microparticles, FITC-dextran, and whole mouse blood. Moreover, animal experiments exhibited the implantability including that the pre-existing blood vessels of the host sprout towards the preformed vessels of the scaffold over time and the microvessels inside the implanted scaffold matured from empty tubular structures to functional blood-carrying microvessels in two weeks.


Assuntos
Microvasos , Engenharia Tecidual , Humanos , Animais , Camundongos , Células Endoteliais da Veia Umbilical Humana , Engenharia Tecidual/métodos , Adesão Celular , Morfogênese
19.
Front Nutr ; 10: 1245816, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37867496

RESUMO

Introduction: As sufficient nutrition helps alleviate catabolic stress and modulate the systemic inflammatory response of the body, it plays an indispensable role in the good prognosis of critically ill patients. Thus, this study aimed to investigate the malnutrition of patients with severe COVID-19 and its association with adverse treatment outcomes. Methods: We conducted a retrospective cross-sectional study in two provincial hospitals in Hanoi from February to April 2022. Participants were patients with severe COVID-19 admitted to the Intensive Care Unit (ICU). Malnutrition risk were evaluated by Nutritional Risk Screening-2002 (NRS), Global Leadership Initiative on Malnutrition (GLIM), Prognostic Nutritional Index (PNI), and the adverse prognosis was assessed by Acute Physiology and Chronic Health Evaluation II (APACHE II). The multivariate receiver-operating characteristic (ROC) curve was applied to estimate the predictive ability of those criteria regarding worse treatment results. Results: The percentages of malnutrition measured by NRS, GLIM, PNI, and BMI were 62.6, 51.5, 42.9, and 16.6%, respectively. Patients with more severe malnutrition assessed by GLIM, PNI, and having above target fasting blood glucose (FBG) (≥10.0 mmol/L) were more likely to have higher APACHE scores. PNI had a better diagnostic performance than NRS and BMI (AUC = 0.84, 0.81, and 0.82, respectively). In addition, FBG revealed a good prognostic implication (AUC = 0.84). Conclusion: A relatively high percentage of patients experienced moderate and severe malnutrition regardless of screening tools. Individuals at higher risk of malnutrition and high FBG were predicted to have more adverse treatment outcomes. It is recommended that nutritional screening should be conducted regularly, and personalizing nutritional care strategies is necessary to meet patients' nutrient demands and prevent other nutrition-related complications.

20.
JMIR Public Health Surveill ; 9: e47239, 2023 10 11.
Artigo em Inglês | MEDLINE | ID: mdl-37819706

RESUMO

BACKGROUND: In light of the COVID-19 pandemic, the distribution of social support for mental health problems has likely become unequal. Family- and community-based social support has been recognized as a promising approach for mental disorders; however, limited global frameworks have been applied to developing countries such as Vietnam. OBJECTIVE: The aim of this study was to evaluate the quality of life and social support among patients with mental health disorders in Vietnam and to investigate the factors associated with quality of life among these patients. METHODS: A cross-sectional study was conducted on 222 psychiatric patients in Hanoi from 2020 to 2022. A structured questionnaire was developed based on four standardized scales: Mental Well-Being-5 scale, Multidimensional Scale of Perceived Social Support, EuroQoL-visual analog scale (EQ-VAS), and EuroQoL-5 dimensions-5 levels (EQ-5D-5L) scale. Tobit regression was used to identify factors associated with the EQ-5D-5L and EQ-VAS scores. Structural equation modeling was applied to verify the relationship between quality of life and social support. RESULTS: The results showed that perceived support from family scored the highest compared to support from friends and significant others. Patients with depression reported the lowest quality of life and perceived social support. Structural equation modeling showed a root mean square error of approximation of 0.055 (90% CI 0.006-0.090), comparative fit index of 0.954, Tucker-Lewis index of 0.892, and standardized root mean squared error of 0.036 (P<.001). The hypothetical model indicated statistically significant correlations between EQ-VAS score and social support (P=.004), EQ-5D-5L and mental well-being (P<.001), and social support and mental well-being (P<.001). Critical deterioration of quality of life and inconsistency in social support for patients with mental illness were also recorded. CONCLUSIONS: There is a need to enhance social support and service delivery in Vietnam, focusing on occupation and quality of life. The correlations between social support, quality of life, and mental health issues suggest the potential of a clinical-social integrated intervention model of care.


Assuntos
COVID-19 , Transtornos Mentais , Humanos , Qualidade de Vida/psicologia , Nível de Saúde , Saúde Mental , Estudos Transversais , Pandemias , COVID-19/epidemiologia , Transtornos Mentais/epidemiologia , Apoio Social
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