Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 299
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
1.
BMC Plant Biol ; 24(1): 517, 2024 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-38851667

RESUMO

BACKGROUND: C. Oleifera is among the world's largest four woody plants known for their edible oil production, yet the contribution rate of improved varieties is less than 20%. The species traditional breeding is lengthy cycle (20-30 years), occupation of land resources, high labor cost, and low accuracy and efficiency, which can be enhanced by molecular marker-assisted selection. However, the lack of high-quality molecular markers hinders the species genetic analysis and molecular breeding. RESULTS: Through quantitative traits characterization, genetic diversity assessment, and association studies, we generated a selection population with wide genetic diversity, and identified five excellent high-yield parental combinations associated with four reliable high-yield ISSR markers. Early selection criteria were determined based on kernel fresh weight and cultivated 1-year seedling height, aided by the identification of these 4 ISSR markers. Specific assignment of selected individuals as paternal and maternal parents was made to capitalize on their unique attributes. CONCLUSIONS: Our results indicated that molecular markers-assisted breeding can effectively shorten, enhance selection accuracy and efficiency and facilitate the development of a new breeding system for C. oleifera.


Assuntos
Camellia , Melhoramento Vegetal , Melhoramento Vegetal/métodos , Camellia/genética , Marcadores Genéticos , Repetições de Microssatélites/genética , Variação Genética , Hibridização Genética
2.
Am J Kidney Dis ; 84(4): 457-468.e1, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38788792

RESUMO

RATIONALE & OBJECTIVE: Established therapeutic interventions effectively mitigate the risk and progression of chronic kidney disease (CKD). Countries and regions have a compelling need for organizational structures that enable early identification of people with CKD who can benefit from these proven interventions. We report the current global status of CKD detection programs. STUDY DESIGN: A multinational cross-sectional survey. SETTING & PARTICIPANTS: Stakeholders, including nephrologist leaders, policymakers, and patient advocates from 167 countries, participating in the International Society of Nephrology (ISN) survey from June to September 2022. OUTCOME: Structures for the detection and monitoring of CKD, including CKD surveillance systems in the form of registries, community-based detection programs, case-finding practices, and availability of measurement tools for risk identification. ANALYTICAL APPROACH: Descriptive statistics. RESULTS: Of all participating countries, 19% (n=31) reported CKD registries, and 25% (n=40) reported implementing CKD detection programs as part of their national policies. There were variations in CKD detection program, with 50% (n=20) using a reactive approach (managing cases as identified) and 50% (n=20) actively pursuing case-finding in at-risk populations. Routine case-finding for CKD in high-risk populations was widespread, particularly for diabetes (n=152; 91%) and hypertension (n=148; 89%). Access to diagnostic tools, estimated glomerular filtration rate (eGFR), and urine albumin-creatinine ratio (UACR) was limited, especially in low-income (LICs) and lower-middle-income (LMICs) countries, at primary (eGFR: LICs 22%, LMICs 39%, UACR: LICs 28%, LMICs 39%) and secondary/tertiary health care levels (eGFR: LICs 39%, LMICs 73%, UACR: LICs 44%, LMICs 70%), potentially hindering CKD detection. LIMITATIONS: A lack of detailed data prevented an in-depth analysis. CONCLUSIONS: This comprehensive survey highlights a global heterogeneity in the organization and structures (surveillance systems and detection programs and tools) for early identification of CKD. Ongoing efforts should be geared toward bridging such disparities to optimally prevent the onset and progression of CKD and its complications. PLAIN-LANGUAGE SUMMARY: Early detection and management of chronic kidney disease (CKD) is crucial to prevent progression to kidney failure. A multinational survey across 167 countries revealed disparities in CKD detection programs. Only 19% reported CKD registries, and 25% implemented detection programs as part of their national policy. Half used a reactive approach while others actively pursued case-finding in at-risk populations. Routine case-finding was common for individuals with diabetes and hypertension. However, limited access to gold standard tools such as estimated glomerular filtration rate (eGFR) and urine albumin-creatinine ratio (UACR), especially in low-income and lower-middle income countries, may hinder CKD detection. A global effort to bridge these disparities is needed to optimally prevent the onset and progression of CKD and its complications.


Assuntos
Saúde Global , Sistema de Registros , Insuficiência Renal Crônica , Humanos , Insuficiência Renal Crônica/diagnóstico , Insuficiência Renal Crônica/epidemiologia , Estudos Transversais , Inquéritos e Questionários , Diagnóstico Precoce
3.
Psychol Med ; : 1-12, 2024 Oct 04.
Artigo em Inglês | MEDLINE | ID: mdl-39363541

RESUMO

BACKGROUND: Adolescence is marked by a sharp increase in the incidence of depression, especially in females. Identification of risk for depressive disorders (DD) in this key developmental stage can help prevention efforts, mitigating the clinical and public burden of DD. While frequently used in diagnosis, nonverbal behaviors are relatively understudied as risk markers for DD. Digital technology, such as facial recognition, may provide objective, fast, efficient, and cost-effective means of measuring nonverbal behavior. METHOD: Here, we analyzed video-recorded clinical interviews of 359 never-depressed adolescents females via commercially available facial emotion recognition software. RESULTS: We found that average head and facial movements forecast future first onset of depression (AUC = 0.70) beyond the effects of other established self-report and physiological markers of DD risk. CONCLUSIONS: Overall, these findings suggest that digital assessment of nonverbal behaviors may provide a promising risk marker for DD, which could aid in early identification and intervention efforts.

4.
Ann Clin Microbiol Antimicrob ; 23(1): 64, 2024 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-39026348

RESUMO

BACKGROUND: Infectious keratitis, a significant contributor to blindness, with fungal keratitis accounting for nearly half of cases, poses a formidable diagnostic and therapeutic challenge due to its delayed clinical presentation, prolonged culture times, and the limited availability of effective antifungal medications. Furthermore, infections caused by rare fungal strains warrant equal attention in the management of this condition. CASE PRESENTATION: A case of fungal keratitis was presented, where corneal scraping material culture yielded pink colonies. Lactophenol cotton blue staining revealed distinctive spore formation consistent with the Fusarium species. Further analysis using Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF MS) identified the causative agent as Fusarium proliferatum. However, definitive diagnosis of Pseudonectria foliicola infection was confirmed through ITS sequencing. The patient's recovery was achieved with a combination therapy of voriconazole eye drops and itraconazole systemic treatment. CONCLUSION: Pseudonectria foliicola is a plant pathogenic bacterium that has never been reported in human infections before. Therefore, ophthalmologists should consider Pseudonectria foliicola as a possible cause of fungal keratitis, as early identification and timely treatment can help improve vision in most eyes.


Assuntos
Antifúngicos , Infecções Oculares Fúngicas , Fusarium , Ceratite , Voriconazol , Humanos , Ceratite/microbiologia , Ceratite/tratamento farmacológico , Ceratite/diagnóstico , Antifúngicos/uso terapêutico , Infecções Oculares Fúngicas/microbiologia , Infecções Oculares Fúngicas/tratamento farmacológico , Infecções Oculares Fúngicas/diagnóstico , Voriconazol/uso terapêutico , Fusarium/isolamento & purificação , Fusarium/efeitos dos fármacos , Fusarium/patogenicidade , Espectrometria de Massas por Ionização e Dessorção a Laser Assistida por Matriz , Itraconazol/uso terapêutico , Fusariose/tratamento farmacológico , Fusariose/microbiologia , Fusariose/diagnóstico , Masculino , Córnea/microbiologia , Córnea/patologia , Feminino , Pessoa de Meia-Idade
5.
Can J Psychiatry ; : 7067437241271708, 2024 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-39169746

RESUMO

OBJECTIVE: Knowing the prevalence of mental health difficulties in young children is critical for early identification and intervention. In the current study, we examine the agreement among three different data sources estimating the prevalence of diagnoses for attention deficit hyperactivity disorder (ADHD) and emotional disorders (i.e., anxiety or mood disorder) for children between birth and 9 years of age. METHODS: Data from a prospective pregnancy cohort was linked with provincial administrative health data for children in Alberta, Canada. We report the positive agreement, negative agreement, and Cohen's Kappa of parent-reported child diagnoses provided by a health professional ("parent report"), exceeding a clinical cut-off on a standardized questionnaire completed by parents (the Behavior Assessment System for Children, 3rd edition ["BASC-3"]), and cumulative inpatient, outpatient, or physician claims diagnoses ("administrative data"). RESULTS: Positive and negative agreement for administrative data and parent-reported ADHD diagnoses were 70.8% and 95.6%, respectively, and 30.5% and 94.9% for administrative data and the BASC-3, respectively. For emotional disorders, administrative data and parent-reported diagnoses had a positive agreement of 35.7% and negative agreement of 96.30%. Positive and negative agreement for emotional disorders using administrative data and the BASC-3 were 20.0% and 87.4%, respectively. Kappa coefficients were generally low, indicating poor chance-corrected agreement between these data sources. CONCLUSIONS: The data sources highlighted in this study provide disparate agreement for the prevalence of ADHD and emotional disorder diagnoses in young children. Low Kappa coefficients suggest that parent-reported diagnoses, clinically elevated symptoms using a standardized questionnaire, and diagnoses from administrative data serve different purposes and provide discrete estimates of mental health difficulties in early childhood.Plain Language Title: Prevalence of child mental health disorders according to different data sources in Canada.


Knowing the prevalence of mental health difficulties in young children is critical for informing mental health policy and decision-making. Yet, different sources yield different estimates and we do not know how these estimates compare. In the current study, we examine the agreement among three different information sources estimating the prevalence of diagnoses for attention deficit hyperactivity disorder (ADHD) and emotional disorders (i.e., anxiety or mood disorder) for children between birth and 9 years of age. To estimate the prevalence of mental disorders, we asked parents if their child had ever been diagnosed, we asked parents to complete a questionnaire using clinical symptom cut-offs for diagnosis, and we looked at data collected in the health care system to see if a child was ever diagnosed by a healthcare provider. We found that for ADHD, parent report that their child had received a diagnosis and their child having received a diagnosis in the healthcare system were similar. There were larger differences between a parent report of elevated symptoms on a questionnaire and whether they had been diagnosed by a healthcare provider. For emotion disorders, there were larger differences between parent report that their child had received a diagnosis and whether one was documented in the health record. Overall, there was somewhat low agreement between these three sources of data. We conclude that the different sources of data used in this study provide different estimates of ADHD and emotional disorder diagnoses in children. Therefore, when trying to understand the burden of child mental health disorders in young children, it is important to consider multiple sources to obtain a comprehensive picture of the issue.

6.
BMC Pediatr ; 24(1): 302, 2024 May 04.
Artigo em Inglês | MEDLINE | ID: mdl-38704564

RESUMO

BACKGROUND: Child abuse and neglect (CAN) causes enormous suffering for those affected. OBJECTIVE: The study investigated the current state of knowledge concerning the recognition of CAN and protocols for suspected cases amongst physicians and teachers. METHODS: In a pilot study conducted in Mecklenburg-Western Pomerania from May 2020 to June 2021, we invited teachers and physicians working with children to complete an online questionnaire containing mainly multiple-choice-questions. RESULTS: In total, 45 physicians and 57 teachers responded. Altogether, 84% of physicians and 44% of teachers were aware of cases in which CAN had occurred in the context of their professional activity. Further, 31% of physicians and 23% of teachers stated that specific instructions on CAN did not exist in their professional institution or that they were not aware of them. All physicians and 98% of teachers were in favor of mandatory training on CAN for pediatric residents and trainee teachers. Although 13% of physicians and 49% of teachers considered a discussion of a suspected case of CAN to constitute a breach of confidentiality, 87% of physicians and 60% of teachers stated that they would discuss a suspected case with colleagues. CONCLUSION: Despite the fact that a large proportion of respondents had already been confronted with suspected cases of CAN, further guidelines for reporting procedures and training seem necessary. There is still uncertainty in both professions on dealing with cases of suspected CAN.


Assuntos
Maus-Tratos Infantis , Médicos , Professores Escolares , Humanos , Maus-Tratos Infantis/diagnóstico , Criança , Projetos Piloto , Inquéritos e Questionários , Feminino , Masculino , Adulto , Conhecimentos, Atitudes e Prática em Saúde , Alemanha , Pessoa de Meia-Idade , Notificação de Abuso , Atitude do Pessoal de Saúde
7.
Int J Lang Commun Disord ; 59(1): 396-412, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37743609

RESUMO

BACKGROUND: Developmental language disorder (DLD) is one of the most common neurodevelopmental conditions. Due to variable rates of language growth in children under 5 years, the early identification of children with DLD is challenging. Early indicators are often outlined by speech pathology regulatory bodies and other developmental services as evidence to empower caregivers in the early identification of DLD. AIMS: To test the predictive relationship between parent-reported early indicators and the likelihood of children meeting diagnostic criteria for DLD at 10 years of age as determined by standardized assessment measures in a population-based sample. METHODS: Data were leveraged from the prospective Raine Study (n = 1626 second-generation children: n = 104 with DLD; n = 1522 without DLD). These data were transformed into 11 predictor variables that reflect well-established early indicators of DLD from birth to 3 years, including if the child does not smile or interact with others, does not babble, makes only a few sounds, does not understand what others say, says only a few words, says words that are not easily understood, and does not combine words or put words together to make sentences. Family history (mother and father) of speech and language difficulties were also included as variables. Regression analyses were planned to explore the predictive relationship between this set of early indicator variables and likelihood of meeting DLD diagnostic criteria at 10 years. RESULTS: No single parent-reported indicator uniquely accounted for a significant proportion of children with DLD at 10 years of age. Further analyses, including bivariate analyses testing the predictive power of a cumulative risk index of combined predictors (odds ratio (OR) = 0.95, confidence interval (CI) = 0.85-1.09, p = 0.447) and the moderating effect of sex (OR = 0.89, CI = 0.59-1.32, p = 0.563) were also non-significant. CONCLUSIONS: Parent reports of early indicators of DLD are well-intentioned and widely used. However, data from the Raine Study cohort suggest potential retrospective reporting bias in previous studies. We note that missing data for some indicators may have influenced the results. Implications for the impact of using early indicators as evidence to inform early identification of DLD are discussed. WHAT THIS PAPER ADDS: What is already known on the subject DLD is a relatively common childhood condition; however, children with DLD are under-identified and under-served. Individual variability in early childhood makes identification of children at risk of DLD challenging. A range of 'red flags' in communication development are promoted through speech pathology regulatory bodies and developmental services to assist parents to identify if their child should access services. What this paper adds to the existing knowledge No one parent-reported early indicator, family history or a cumulation of indicators predicted DLD at 10 years in the Raine study. Sex (specifically, being male) did not moderate an increased risk of DLD at 10 years in the Raine study. Previous studies reporting on clinical samples may be at risk of retrospective reporting bias. What are the potential or actual clinical implications of this work? The broad dissemination and use of 'red flags' is well-intentioned; however, demonstrating 'red flags' alone may not reliably identify those who are at later risk of DLD. Findings from the literature suggest that parent concern may be complemented with assessment of linguistic behaviours to increase the likelihood of identifying those who at risk of DLD. Approaches to identification and assessment should be considered alongside evaluation of functional impact to inform participation-based interventions.


Assuntos
Transtornos do Desenvolvimento da Linguagem , Criança , Feminino , Humanos , Pré-Escolar , Masculino , Estudos Retrospectivos , Estudos Prospectivos , Transtornos do Desenvolvimento da Linguagem/diagnóstico , Mães , Fala
8.
Child Care Health Dev ; 50(1): e13153, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37460209

RESUMO

BACKGROUND: This study aims to determine the extent to which preschool teachers and childcare workers are aware of the presence of developmental problems among children and to what extent they share information with parents about their concerns regarding a child's development or diagnosis of neurodevelopmental disorders (NDDs). METHODS: We wrote to all 924 preschools and childcare centres in Japan's Nagano and Yamanashi prefectures to request participants. We then sent survey forms to the preschools and childcare centres that agreed to cooperate for three grades comprising 3-, 4- and 5-year-olds in the school year 2020. We asked the staff member in charge of each child to complete the survey. The survey included questions about the teacher's concerns regarding the possibility of an NDD and whether the matter had been shared with the children's parents. RESULTS: We obtained data for 10 354 children from 206 preschools and childcare centres (response rate = 22.3%). Among these children, 457 (4.4%) had an NDD diagnosis that their parents shared with the teachers. However, the teachers of 1274 children (12.3%) had concerns regarding their development but were not informed by the parents about the diagnosis, if any. These 1274 children included 775 (60.8%) cases where the teachers failed to share their concerns with parents because (1) the teachers could not communicate with parents (n = 119), (2) the teachers were not sure if there was a neurodevelopmental problem (n = 360) and (3) the parents were not aware of the problem (n = 296). CONCLUSIONS: Preschool teachers and childcare workers had concerns about the development of a substantial proportion of children in their charge. However, teachers and childcare workers did not share their concerns regarding many children's developmental problems with their parents. The findings suggest that there are challenges in information-sharing between teachers/childcare workers and parents.


Assuntos
Cuidado da Criança , Professores Escolares , Criança , Humanos , Pré-Escolar , Japão , Instituições Acadêmicas , Pais
9.
Liver Int ; 43(7): 1497-1506, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37157905

RESUMO

BACKGROUND AND AIMS: Patients with primary biliary cholangitis (PBC) and insufficient response to ursodeoxycholic acid (UDCA), currently assessed after 1 year, are candidates for second-line therapy. The aims of this study are to assess biochemical response pattern and determine the utility of alkaline phosphatase (ALP) at six months as a predictor of insufficient response. METHODS: UDCA-treated patients in the GLOBAL PBC database with available liver biochemistries at one year were included. POISE criteria were used to assess response to treatment, defined as ALP <1.67 × upper limit of normal (ULN) and normal total bilirubin at one year. Various thresholds of ALP at six months were evaluated to predict insufficient response based on negative predictive value (NPV) and that with nearest to 90% NPV was selected. RESULTS: For the study, 1362 patients were included, 1232 (90.5%) female, mean age of 54 years. The POISE criteria were met by 56.4% (n = 768) of patients at one year. The median ALP (IQR) of those who met POISE criteria compared to those who did not was 1.05 × ULN (0.82-1.33) vs. 2.37 × ULN (1.72-3.69) at six months (p < .001). Of 235 patients with serum ALP >1.9 × ULN at six months, 89% did not achieve POISE criteria (NPV) after one year of UDCA. Of those with insufficient response by POISE criteria at one year, 210 (67%) had an ALP >1.9 × ULN at six months and thus would have been identified early. CONCLUSIONS: We can identify patients for second-line therapy at six months using an ALP threshold of 1.9 × ULN, given that approximately 90% of these patients are non-responders according to POISE criteria.


Assuntos
Cirrose Hepática Biliar , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Cirrose Hepática Biliar/diagnóstico , Cirrose Hepática Biliar/tratamento farmacológico , Fosfatase Alcalina , Colagogos e Coleréticos/uso terapêutico , Bilirrubina , Ácido Ursodesoxicólico/uso terapêutico
10.
Health Expect ; 26(5): 2089-2097, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37458410

RESUMO

INTRODUCTION: Head and neck cancer (HNC) is the eighth most common cancer in the United Kingdom. Survival rates improve when the cancer is diagnosed at an early stage, highlighting a key need to identify at-risk patients. This study aimed to explore opportunistic HNC identification and referral by community pharmacists (CPs) using a symptom-based risk assessment calculator, from the perspective of patients with a diagnosis of HNC. METHODS: Purposive sampling was used to recruit patients from the HNC pathway in three large teaching hospitals in Northern England. Qualitative methodology was used to collect data through an iterative series of semistructured telephone interviews. Framework analysis was utilised to identify key themes. RESULTS: Four main themes were constructed through the analytic process: (1) HNC presentation and seeking help; (2) the role of the CP; (3) public perception of HNC and (4) the role of a symptom-based risk calculator. Participants agreed that CPs could play a role in the identification and referral of suspected HNCs, but there were concerns about access as patients frequently only encounter the medicine counter assistant when they visit the pharmacy. HNC symptoms are frequently attributed to common or minor conditions initially and therefore considered not urgent, leading to delays in seeking help. While there is public promotion for some cancers, there is little known about HNC. Early presentation of HNC can be quite variable, therefore raising awareness would help. The use of a symptom-based risk calculator was considered beneficial if it enabled earlier referral and diagnosis. Participants suggested that it would also be useful if the public were made aware of it and could self-assess their symptoms. CONCLUSION: In principle, CPs could play a role in the identification and referral of HNC, but there was uncertainty as to how the intervention would work. Future research is needed to develop an intervention that would facilitate earlier identification and referral of HNC while not disrupting CP work and that would promote HNC and the risk calculator more widely. PATIENT OR PUBLIC CONTRIBUTION: Patient and public involvement and engagement (PPIE) was integrated throughout the project. Initially, the proposal was discussed during a Cancer Head and Neck Group Experience (CHANGE) PPIE meeting. CHANGE was set up to support HNC research in 2018. The group is composed of seven members (four female, three male) with an age range of 50-71 years, who were diagnosed at Sunderland Royal Hospital. A patient representative from the University of Sunderland PPIE group and a trustee of the Northern HNC Charity were recruited as co-applicants. They attended project management group meetings and reviewed patient-facing documentation.


Assuntos
Neoplasias de Cabeça e Pescoço , Farmacêuticos , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Inglaterra , Pesquisa Qualitativa , Neoplasias de Cabeça e Pescoço/diagnóstico , Encaminhamento e Consulta
11.
Int J Audiol ; : 1-9, 2023 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-37922272

RESUMO

OBJECTIVE: The age of identification of hearing loss in children is highly influenced by the hearing help seeking behaviour of their parents, particularly in countries without universal newborn hearing screening programs. In this study, an attempt was made to identify the factors associated with help seeking behaviour in parents of children with hearing loss, and the relationship of such factors with the age of identification of hearing loss. DESIGN: Focus group discussions based on the framework of health belief model were carried out. The discussions were transcribed and the transcripts were thematically analysed. STUDY SAMPLE: Participants were 35 parents of children with hearing loss from the state of Karnataka in India. RESULTS: The findings revealed 30 factors related to their awareness about hearing loss, geographical location, socio-economic status, family, and society. The factors differed between early and late help seekers. CONCLUSIONS: Awareness, accessibility, and affordability are the key factors that influenced the hearing help seeking behaviour of the participants. Effective public awareness programs, newborn hearing screening programs, and provisions to make hearing healthcare affordable to all can reduce the age of identification of paediatric hearing loss in India.

12.
Child Care Health Dev ; 49(6): 1019-1031, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-36869623

RESUMO

AIM: This study aimed to understand how children and families access early intervention in China. BACKGROUND: Timely identification and high-quality intervention is expected to prevent and reduce the occurrence and severity of chronic functional impairment for children with disability and is of great significance to individuals and the society. The current study recruited 1129 caregivers of children with disabilities from rural and urban areas of China were recruited to participate in a survey. RESULTS: (a) The first concern about development was raised, usually by the parents, when a child with disabilities was 26 months of age, (b) developmental screening took place 4 months after the first concern and diagnostic evaluation happened 7 months after, (c) the types of early intervention programme varied across urban and rural areas and (d) child and family factors were found associating with age of detection. CONCLUSIONS: Findings highlight the concerningly late age of children being identified for early intervention and disparities in services between urban and rural areas in China. Implications are provided for practitioners, policy makers and future research.


Assuntos
Crianças com Deficiência , Criança , Humanos , Pré-Escolar , Lactente , Pais , Inquéritos e Questionários , Cuidadores , China/epidemiologia , População Rural
13.
Sensors (Basel) ; 23(7)2023 Mar 23.
Artigo em Inglês | MEDLINE | ID: mdl-37050447

RESUMO

The Dadu River travels in the mountainous areas of southwestern China, one of regions with the most hazards that has long suffered from frequent geohazards. The early identification of landslides in this region is urgently needed, especially after the recent Luding earthquake (MS 6.8). While conventional ground-based monitoring techniques are limited by the complex terrain conditions in these alpine valley regions, space interferometric synthetic aperture radar (InSAR) provides an incomparable advantage in obtaining surface deformation with high precision and over a wide area, which is very useful for long-term and slow geohazard monitoring. In this study, more than 500 Sentinel-1 SAR images with four frames acquired during 2017~2022 were collected to detect the hidden landslide regions from the Jinchuan to Ebian Section along the Dadu River, based on joint-scatterer InSAR (JS-InSAR) and small baseline subset (SBAS) techniques. The results showed that our method could be successfully applied for landslide monitoring in complex mountainous regions. Furthermore, 143 potential landslide regions spreading over an 800 km area along the Dadu River were extracted by integrating the deformation measurements and optical images. Our study can provide a reference for large-scale geological hazard surveys in mountainous areas, and the InSAR technique will be encouraged for the local government in future long-term monitoring applications in the Dadu River Basin.

14.
Early Child Res Q ; 64: 229-241, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37830106

RESUMO

In the United States (U.S.), quality rating and improvement systems (QRIS) are used by many states to incentivize quality in ECE and may be a viable lever for promoting early childhood development and mental health on a population level. We conducted a qualitative review of publicly available data on state QRIS indicators to better understand how states incorporate evidence-informed early childhood development and mental health promotion standards in QRIS. We systematically compared QRIS indicators for 41 U.S. states with child development and mental health promotion quality standards from Caring for Our Children National Health and Safety Performance Standards; Guidelines for Early Care and Education Programs, 3rd Edition, as of March/April 2020. Of those, 39 states included at least one indicator consistent with child development or mental health promotion standards, including practices that can lead to early detection of developmental delays such as developmental monitoring, activities or curriculum addressing developmental domains, and regular communication and resource-sharing with parents/guardians. Opportunities exist within states for incorporating more specific guidance within indicators, such as use of childcare health consultants and advocates, validated screening tools, parent/guardian participation or input in developmental monitoring and screening, and staff training on family engagement. We found that in most states QRIS indicators offer guidance for ECE systems to support and monitor early development and foster mental health, with opportunities to enhance guidance. Findings point to QRIS as a viable opportunity for promotion of early childhood development and mental health standards in ECE systems.

15.
Read Res Q ; 58(2): 188-202, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37448987

RESUMO

Definitions of dyslexia typically make reference to unexpected poor reading, although how best to operationalize unexpected remains an issue. When operationally defined as reading below expectations based on level of oral language, cases of unexpected poor reading make up fewer than half of cases of poor reading, and cases of unexpected poor reading occur throughout the range of reading proficiency. An implication is that what optimally predicts poor reading may not optimally predict unexpected poor reading. The goal of the three presented studies was to test this implication empirically. In Study 1, a model-based meta-analysis, phonological awareness accounted for 40% of the variance in decoding but only 1% of the variance in decoding that was unexpected based on level of vocabulary. Conversely, unexpected phonological awareness accounted for 34% of the variance in unexpected decoding but only 1% of the variance in decoding. An analogous pattern of results occurred for reading comprehension. In Study 2, a study of 766 children in kindergarten, first grade, and second grade, latent variables were used to represent oral vocabulary, phonological awareness, and decoding. As was seen in Study 1, unexpected decoding was better predicted by unexpected phonological awareness than by phonological awareness. In Study 3, a longitudinal study of 1,025 children followed from preschool through grade 2, the pattern of results mirrored those of Studies 1 and 2. An important implication of these studies is that typical assessments may be better at identifying poor reading than they are at identifying unexpected poor reading or dyslexia.

16.
J Intellect Disabil ; : 17446295231215412, 2023 Nov 10.
Artigo em Inglês | MEDLINE | ID: mdl-37949059

RESUMO

AIMS: People with a learning disability are at increased risk of becoming homeless, but little is known about how learning disability is viewed by people accessing homeless services. This study aimed to obtain the views of people experiencing homelessness about learning disability, in the context of a project that was exploring how to increase identification of learning disability. METHODS: A qualitative approach was used, and 19 adults were interviewed who were receiving support from homeless services in the North-East of England. Information from the interviews was analysed using thematic analysis. RESULTS: Four themes were identified relating to understanding of learning disability, the role of identification, day-to-day challenges, and experiences of services. CONCLUSION: There is a need to: promote better understanding of learning disability; for early identification processes that involve the person in a meaningful way; and the provision of support that is non-stigmatising, practical and which addresses health concerns.

17.
BMC Med Res Methodol ; 22(1): 97, 2022 04 06.
Artigo em Inglês | MEDLINE | ID: mdl-35382745

RESUMO

PURPOSE: The early identification of maximum tolerated dose (MTD) in phase I trial leads to faster progression to a phase II trial or an expansion cohort to confirm efficacy. METHODS: We propose a novel adaptive design for identifying MTD early to accelerate dose-finding trials. The early identification of MTD is determined adaptively by dose-retainment probability using a trial data via Bayesian analysis. We applied the early identification design to an actual trial. A simulation study evaluates the performance of the early identification design. RESULTS: In the actual study, we confirmed the MTD could be early identified and the study period was shortened. In the simulation study, the percentage of the correct MTD selection in the early identification Keyboard and early identification Bayesian optimal interval (BOIN) designs was almost same from the non-early identification version. The early identification Keyboard and BOIN designs reduced the study duration by about 50% from the model-assisted designs. In addition, the early identification Keyboard and BOIN designs reduced the study duration by about 20% from time-to-event model-assisted designs. CONCLUSION: We proposed the early identification of MTD maintaining the accuracy to be able to short the study period.


Assuntos
Antineoplásicos , Neoplasias , Antineoplásicos/uso terapêutico , Teorema de Bayes , Simulação por Computador , Relação Dose-Resposta a Droga , Humanos , Dose Máxima Tolerável , Modelos Estatísticos , Projetos de Pesquisa
18.
J Biomed Inform ; 128: 104031, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35183765

RESUMO

Preterm birth affects more than 10% of all births worldwide. Such infants are much more prone to Growth Faltering (GF), an issue that has been unsolved despite the implementation of numerous interventions aimed at optimizing preterm infant nutrition. To improve the ability for early prediction of GF risk for preterm infants we collected a comprehensive, large, and unique clinical and microbiome dataset from 3 different sites in the US and the UK. We use and extend machine learning methods for GF prediction from clinical data. We next extend graphical models to integrate time series clinical and microbiome data. A model that integrates clinical and microbiome data improves on the ability to predict GF when compared to models using clinical data only. Information on a small subset of the taxa is enough to help improve model accuracy and to predict interventions that can improve outcome. We show that a hierarchical classifier that only uses a subset of the taxa for a subset of the infants is both the most accurate and cost-effective method for GF prediction. Further analysis of the best classifiers enables the prediction of interventions that can improve outcome.


Assuntos
Microbiota , Nascimento Prematuro , Humanos , Lactente , Recém-Nascido , Recém-Nascido Prematuro , Aprendizado de Máquina
19.
Int J Eat Disord ; 55(9): 1259-1263, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35545945

RESUMO

OBJECTIVE: The rate of screening for eating disorders (EDs) by general practitioners (GPs) in primary health care is low. We examined an approach to increase screening and the impact on referrals. METHOD: Low cost assessment/treatment pathways were established in February 2019 for patients with an ED. Between October 2020 and June 2021 information was sent to GP practices about screening for EDs, along with provision of an online screening tool and training. RESULTS: Of the 44 GP practices invited to participate in the screening initiative, 42 (95.5%) agreed. Only 12 (27%) had referred patients before the initiative, 53 patients over 19 months (2.8/month). Over the 10-month initiative 90 patients were referred and started treatment from 50% of the practices (8.2/month); 73 (81%) had an ED and six had disordered eating but not an ED. Qualitative feedback from GPs suggested they would not screen for a condition if there were no readily identifiable treatment pathway available. DISCUSSION: Results suggest that the three elements of the initiative (provision of assessment and treatment pathways, access to a screening tool, provision of information on screening) increased the likelihood that GPs would use a screening tool, leading to an almost three-fold increase in referrals. PUBLIC SIGNIFICANCE: An initiative used to translate screening for an eating disorder to treatment in primary health care had three components. First, provision of an easy referral process to assessment as well as treatment. Second, screening tools were made available on computer desktops. Third, information and training provided to GPs was used to support their clinical observation and increase confidence in initiating screening. Adoption of this initiative almost tripled referrals for assessment.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Clínicos Gerais , Atenção à Saúde , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Humanos , Encaminhamento e Consulta
20.
BMC Geriatr ; 22(1): 812, 2022 10 21.
Artigo em Inglês | MEDLINE | ID: mdl-36271332

RESUMO

BACKGROUND: Palliative care aims to contribute to pain relief, improvement with regard to symptoms and enhancement of health-related quality of life (HRQoL) of patients with chronic conditions. Most of the palliative care protocols, programmes and units are predominantly focused on patients with cancer and their specific needs. Patients with non-cancer chronic conditions may also have significantly impaired HRQoL and poor survival, but do not yet receive appropriate and holistic care. The traditional focus of palliative care has been at the end-of-life stages instead of the relatively early phases of serious chronic conditions. The 'Patient-centred pathways of early palliative care, supportive ecosystems and appraisal standard' (InAdvance) project implements and evaluates early palliative care in the daily clinical routine addressing patients with complex chronic conditions in the evolution towards advanced stages. The objective of the current study is to evaluate the acceptability, feasibility, effectiveness and cost-effectiveness of this novel model of palliative care in the relatively early phases in patients with chronic conditions. METHODS: In this study, a single blind randomised controlled trial design will be employed. A total of 320 participants (80 in each study site and 4 sites in total) will be randomised on a 1:1 basis to the Palliative Care Needs Assessment (PCNA) arm or the Care-as-Usual arm. This study includes a formative evaluation approach as well as a cost-effectiveness analysis with a within-trial horizon. Study outcomes will be assessed at baseline, 6 weeks, 6 months, 12 months and 18 months after the implementation of the interventions. Study outcomes include HRQoL, intensity of symptoms, functional status, emotional distress, caregiving burden, perceived quality of care, adherence to treatment, feasibility, acceptability, and appropriateness of the intervention, intervention costs, other healthcare costs and informal care costs. DISCUSSION: The InAdvance project will evaluate the effect of the implementation of the PCNA intervention on the target population in terms of effectiveness and cost-effectiveness in four European settings. The evidence of the project will provide step-wise guidance to contribute an increased evidence base for policy recommendations and clinical guidelines, in an effort to augment the supportive ecosystem for palliative care. TRIAL REGISTRATION: ISRCTN, ISRCTN24825698 . Registered 17/12/2020.


Assuntos
Neoplasias , Cuidados Paliativos , Humanos , Cuidados Paliativos/métodos , Qualidade de Vida , Ecossistema , Método Simples-Cego , Antígeno Nuclear de Célula em Proliferação , Análise Custo-Benefício
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA