Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 3.034
Filter
1.
Notas enferm. (Córdoba) ; 25(43): 5-16, jun.2024.
Article in Spanish | LILACS, BDENF, BINACIS, UNISALUD | ID: biblio-1561161

ABSTRACT

La presente investigación pretende evaluar el nivel de cumplimiento de las metas internacionales, que representan el foco principal para la mejora de calidad y seguridad de atención de los pacientes. La seguridad del paciente involucra a todos los estudios, prácticas y acciones promovidas por las instituciones sanitarias para disminuir y eliminar los riesgos de daños innecesarios relacionados con el cuidado de la salud. Metodología: Estudio descriptivo, observacional y transversal. De fuentes primaria y secundaria, Resultados: se abordaron las metas N° 1 la cual consiste en Identificar a los pacientes correctamente y la meta N° 6 la cual se refiere a Reducir el riesgo de lesiones en pacientes como resultado de caídas. En primer lugar, se destaca el cumplimiento en la identificación correcta del paciente y en segunda instancia la mejora del cumplimiento de medidas de prevención de caídas. Conclusión: Esta proximidad de los valores obtenidos genera un aspecto positivo para mejorar la seguridad de los pacientes y que, si bien el cumplimiento de las metas no es el deseado, es cercano al porcentaje planteado. Lo que en definitiva hace a este estudio un antecedente importante en la mejora continua con vista al futuro cercano[AU]


This research aims to evaluate the level of compliance with international goals, which represent the main focus for improving the quality and safety of patient care. Patient safety involves all studies, practices and actions promoted by health institutions to reduce and eliminate the risks of unnecessary harm related to health care. Methodology: Descriptive, observational and transversal study. From primary and secondary sources, Results: goals No. 1 were addressed, which consists of Identifying patients correctly and goal No. 6, which refers to Reducing the risk of injuries in patients as a result of falls. Firstly, compliance with correct patient identification stands out and secondly, improvement in compliance with fall prevention measures. Conclusion: This proximity of the values obtained generates a positive aspect to improve patient safety and that, although the fulfillment of the goals is not as desired, it is close to the proposed percentage. Which ultimately makes this study an important precedent in continuous improvement for the near future[AU]


Esta pesquisa tem como objetivo avaliar o nível de cumprimento das metas internacionais, que representam o foco principal para a melhoria da qualidade e segurança do atendimento ao paciente. A segurança do paciente envolve todos os estudos, e ações promovidas pelas instituições de saúde para reduzir e eliminar os riscos de danos desnecessários relacionados à assistência à saúde. Metodologia: Estudo descritivo, observacional e transversal. De fontes primárias e secundárias, dependendo do indicador e do objetivo para o qual a medição está sendo realizada. Resultados: Nesta pesquisa serão abordadas as metas nº1, que consiste em Identificar corretamente os pacientes e a meta nº 6, que es Reduzir o risco de lesões nos pacientes em decorrência de quedas. Foi realizado nos dois locais. Em primeiro lugar, destaca-se o cumprimento da correta identificação do paciente e, em segundo lugar, a melhoria no cumprimento das medidas de prevenção de quedas. Conclusão: Essa proximidade dos valores obtidos gera um aspecto positivo para melhorar a segurança do paciente e que, embora o cumprimento das metas não seja o desejado, está próximo do percentual proposto. O que acaba por tornar este estudo um precedente importante na melhoria contínua com vista ao futuro próximo.


Subject(s)
Humans , Patient Identification Systems , Quality of Health Care , Accidental Falls/prevention & control
2.
Article | IMSEAR | ID: sea-228110

ABSTRACT

Background: Hypertension, despite being preventable and manageable contributes greatly to global morbidity and mortality. Community health volunteers (CHVs) provide various health services, however their utilization in hypertension identification has neither been explored nor emphasized. We aimed to determine the sociodemographic characteristics of CHVs and their knowledge level in hypertension identification in Kajiado county, Kenya. Methods: This was a cross-sectional study with a mixed- methods approach. Using multi-stage sampling, we recruited 226 CHVs who were active in the past 6 months and gave informed consent. Researcher administered questionnaires and key informant interviews were used for data collection. Data analysis was conducted using the statistical package of social science version 23 and content thematic analysis for quantitative and qualitative data respectively. Results: The likelihood of screening was higher among the middle age (41-50 years) (p=0.031). CHVs had poor knowledge (93.4%) and only 34.1% had attended a hypertension specific training. A strong statistical difference was found between ever-received hypertension training and knowledge level (p=0.000, 95% CI). The likelihood of screening was higher among those trained (p=0.005, 95% CI and those with knowledge of signs and symptoms (p<0.001, 95% CI). The odds of hypertension identification were 3.74 times higher among CHVs who knew hypertension signs and symptoms. Conclusions: Overall, CHVs had poor hypertension knowledge. The likelihood of hypertension identification was higher in CHVs with good knowledge of hypertension. Further studies should be conducted to assess the impact of CHVs utilization in hypertension on health outcomes.

3.
Article | IMSEAR | ID: sea-227976

ABSTRACT

Dental evidence in forensic investigation has been in practice for many years. Forensic dentistry or forensic odontology predominantly involves the identification of human remains, by comparing the dental evidence of deceased persons recovered from the scene of an accident or a crime (post-mortem dental data) with the ante-mortem dental records. The use of dental identification lies in the fact that no two oral cavities are alike, and the teeth are unique for everyone. In addition, dental structures are not only the hardest and most protected structures in the body, but are also the most resistant to degradation due to environmental impact. Identification of a deceased individual using forensic odontology is possible with a higher degree certainty, as it is possible to apply multiple tools such as dental imaging, tongue print, lip print, rugoscopy, tooth signature, ameloglyphics, deoxyribonucleic acid (DNA) analysis, bite-marks, dentures and prosthesis, facial reconstruction, virtopsy and software applications. Since the role of a forensic dentist extends even beyond identification, especially in the absence of ante-mortem dental records for comparison, teeth become a determinant factor in identification, and determination of age, gender and ethnicity. Although several methods and techniques of identification have been described in forensic dentistry, there is no comprehensive resource that describes them all in detail. Therefore, this review paper aims to analyze and discuss the available methods of identification in forensic dentistry, their merits and limitations, and how they might be of help to the forensic dentists and pathologists.

4.
Int. j. morphol ; 42(3): 850-854, jun. 2024. ilus, tab
Article in English | LILACS | ID: biblio-1564613

ABSTRACT

SUMMARY: Biometrics and forensic osteology play a significant role in human identification, as the morphological uniqueness of every individual enables the differentiation and recognition of skeletal remains. Through meticulous analysis of human remains, it is possible to determine key demographic attributes such as stature, a significant parameter in the forensic identification process. This information is of practical relevance for the identification of individuals in contexts such as disasters, vehicular accidents, terrorist attacks, armed conflicts, and forensic investigations. The objective of this study was to determine the correlation between the hand's middle finger length and stature in a group of Chilean students. A total of 211 students of both sexes from La Araucanía region, Chile, participated in the study. After obtaining informed consent to participate voluntarily in the study, each individual underwent a general anthropometric examination, followed by a specific assessment of the length of the middle finger (MFL) of both hands. The results of the multiple linear regression analysis indicated a significant prediction of stature using the length of the right (R-MFL) and left (L-MFL) middle fingers, F (2, 207) = 79.80, p < 0.001. The equations for estimating stature based on the length of the middle fingers are as follows: for R-MFL, Stature = 91.265 + (8.092 x R-MFL), and for L-MFL, Stature = 83.967 + (8.889 x L-MF). Based on these results, it was found that the length of the middle finger of both hands is predictive of stature.


La biometría y la osteología forense desempeñan un papel relevante en la identificación humana, dado que la singularidad morfológica de cada individuo permite la diferenciación y reconocimiento de restos óseos. Mediante el análisis meticuloso de los restos humanos, es posible determinar atributos demográficos clave como la estatura, un parámetro significativo en el proceso de identificación forense. Esta información posee relevancia práctica para la identificación de personas en contextos de desastres, accidentes vehiculares, ataques terroristas, conflictos armados e investigaciones forenses. El objetivo de este estudio fue determinar la correlación entre la longitud del dedo medio de la mano con la estatura, en un grupo de estudiantes chilenos. Se evaluaron 211 estudiantes de ambos sexos de la región de La Araucanía, Chile. Tras obtener el consentimiento informado para participar voluntariamente en el estudio, se sometió a cada individuo a un examen antropométrico general, seguido de una evaluación específica de la longitud del dedo medio (MFL) de ambas manos. Los resultados del análisis de las regresiones lineales múltiples indicaron una significativa predicción de estatura utilizando la longitud de los dedos medios derecho (R-MFL) e izquierdo (L-MFL), F (2, 207) = 79.80, p < 0.001. Las ecuaciones para estimar estatura basados en la longitud de los dedos medios son las siguientes: para R-MFL, Stature = 91.265 + (8.092 x R-MFL) y para L-MFL, Stature = 83.967 + (8.889 x L- MF). A partir de estos resultados, se encontró que la longitud del dedo medio de ambos manos es predictora de estatura.


Subject(s)
Humans , Male , Female , Body Height , Forensic Anthropology/methods , Fingers/anatomy & histology , Students , Linear Models , Chile , Biometric Identification/methods
5.
Int. j. morphol ; 42(3): 567-576, jun. 2024. ilus, tab
Article in English | LILACS | ID: biblio-1564623

ABSTRACT

SUMMARY: Although almost all studies exclude lip conditions because they would affect furrow patterns, some authors maintain that they should be considered temporary or permanent disabilities, all of which require further research in this context.We present a study in which we associate lip conditions with lip print patterns to associate both morphological elements for fieldwork purposes. Fifty-seven women and 48 men aged between 19 and 38 years who resided in Temuco (Chile) were included. The lip conditions and their prints were recorded, and an analysis, comparison, evaluation, and verification protocol (ACE-V) for lip prints was applied. Of the participants, 27.4 % had healthy lips, while 71.7 % had some type of condition. Although patterns related to temporary and permanent lip conditions were recognized in the lip prints in a non-significant way, the diagnosis of "healthy" or "altered" lip status could be made significantly by a calibrated examiner. Although these conditions do not represent identifying variables without empirical studies to validate them, they can affect the quality of the evaluated lip print; therefore, they should be recognized during the analyses considering the prevalence of these conditions.


Aunque casi todos los estudios excluyen las afecciones labiales pues afectarían los patrones de sus surcos y huellas, algunos autores sostienen que deben ser consideradas alteraciones temporales o permanentes, por lo que se requiere mayor investigación en este aspecto. Se presenta un estudio en el que se asocian afecciones labiales con sus patrones de huellas para evaluar conjuntamente ambos elementos morfológicos con fines de trabajo forense de campo. Se incluyeron 57 mujeres y 48 hombres con edades entre 19 y 38 años residentes en Temuco (Chile). Se registraron las afecciones de los labios y sus huellas, y se aplicó un protocolo de análisis, comparación, evaluación y verificación (ACE-V) para las huellas labiales. De los participantes, el 27,4 % tenía labios sanos, mientras que el 71,7 % presentaba algún tipo de afección. Aunque los patrones relacionados con afecciones labiales temporales y permanentes se reconocieron en las huellas labiales de manera no significativa, un examinador calibrado podría realizar significativamente el diagnóstico de estado labial "sano" o "alterado". Si bien estas condiciones no representan variables de identificación sin estudios empíricos que las validen, pueden afectar la calidad de la impresión labial evaluada; por lo tanto, deben ser reconocidos durante los análisis considerando la prevalencia de estas condiciones.


Subject(s)
Humans , Male , Female , Adult , Young Adult , Forensic Anthropology , Biometric Identification/methods , Lip/anatomy & histology
6.
Rev. Bras. Odontol. Leg. RBOL ; 11(1): 2-6, 20240601.
Article in English | LILACS-Express | LILACS | ID: biblio-1556116

ABSTRACT

This communication aims to briefly present the importance of dental charts (odontograms) in the comparative dental analysis for human identification considering the time elapsed between its introduction and the current use in times of rapid technological changes in Dentistry. Future discussions about the rank of importance amongst the different types of dental records are necessary


Esta comunicação tem como objetivo apresentar brevemente a importância dos odontogramas na análise odontológica comparativa para a identificação humana, considerando o tempo decorrido entre sua introdução e o uso atual em tempos de rápidas mudanças tecnológicas na Odontologia. Discussões futuras sobre o grau de importância entre os diferentes tipos de registros odontológicos são necessárias

7.
Rev. Bras. Odontol. Leg. RBOL ; 11(1): 72-82, 20240601.
Article in English | LILACS-Express | LILACS | ID: biblio-1556126

ABSTRACT

Disaster victim identification is structured according to international recommendations on the attempt to optimize forensic logistics. The International Criminal Police Organization (INTERPOL) establishes primary and secondary methods for human identification. This study aimed to revisit the existing literature to address the forensic importance of tattoos. The scientific literature has shown advances in the forensic analyses of tattoos specially when it comes to the application of especial imaging techniques, namely photography with infrared light to visualize latent tattoo inks and cover-up tattoos, as well as the use of biochemical processing to distinguish components of the tattoo inks. Other relevant aspect is the fields dedicated to tattoo descriptions in software used worldwide for disaster victim identification, namely PlassData. Coding systems have been proposed as well to facilitate communication in the human identification process. The future of forensic analyses of tattoos is promising considering the increase of research in recent years. Forensic practice might benefit from it with more scientific evidence to support the utilization of tattoo analyses in casework


A identificação de vítimas de desastres em massa é estruturada de acordo com recomendações internacionais na tentativa de otimizar a logística forense. A INTERPOL (International Criminal Police Organization) estabelece métodos primários e secundários para identificação humana. Este estudo teve como objetivo revisitar a literatura existente para abordar a importância forense das tatuagens. A literatura científica tem mostrado avanços nas análises forenses de tatuagens, especialmente no que diz respeito à aplicação de técnicas especiais de imaginologia, como a fotografia com luz infravermelha para visualizar tintas latentes de tatuagens e tatuagens de cobertura, bem como a utilização de processamento bioquímico para distinguir componentes das tintas de tatuagem. Outro aspecto relevante são os campos dedicados à descrição de tatuagens em softwares utilizados mundialmente para identificação de vítimas de desastres em massa, como o PlassData. Sistemas de codificação também foram propostos para facilitar a comunicação no processo de identificação humana. O futuro das análises forenses de tatuagens é promissor considerando o aumento das pesquisas nos últimos anos. A prática forense pode beneficiar-se com mais evidências científicas para apoiar a utilização de análises de tatuagens na condução de casos periciais

8.
Rev. Bras. Odontol. Leg. RBOL ; 11(1): 83-87, 20240601.
Article in English | LILACS-Express | LILACS | ID: biblio-1556127

ABSTRACT

Dental age estimation is a technical procedure performed to support Court decisions in cases of legal liability, clandestine migration, sexual abuse, and several other applications. This study reports a case of an undocumented individuals that was originally identified by the criminal legal system (without a previous civil identity). In his identity records, a name was given: "Black male, 19" ­ indicating his population affinity (African), sex (male) and age (19 years). His body was found decapitated and referred to the medicolegal institute. The dental examination highlighted the presence of a third molar in the very early stage (») of root formation. Age was estimated using five methods based on dental development (the methods of Schour and Massler [1941], Moorrees et al. [1963], Anderson et al. [1976], London Atlas [2010], and Blenkin and Taylor [2012]). All the methods indicated that the individual was a minor, within the range between 14.5 and 15.5 years. This study highlights the importance of assigning adequate personnel to technical tasks in the police/forensic routine in order to safeguard human rights


A estimativa da idade dentária é um procedimento técnico realizado para apoiar decisões judiciais em casos de responsabilidade legal, migração clandestina, abuso sexual e diversas outras aplicações. Este estudo relata o caso de um indivíduo indocumentado que foi originalmente identificado pelo sistema penal (sem identidade civil prévia). Nos seus registos de identidade foi atribuído um nome: "Homem negro, 19 anos" ­ indicando a sua afinidade populacional (africana), sexo (masculino) e idade (19 anos). Seu corpo foi encontrado decapitado e encaminhado a um Instituto Médico-legal. O exame odontológico evidenciou a presença de um terceiro molar em fase muito inicial (») de formação radicular. A idade foi estimada usando cinco métodos baseados no desenvolvimento dentário (os métodos de Schour e Massler [1941], Moorrees et al. [1963], Anderson et al. [1976], London Atlas [2010] e Blenkin e Taylor [2012]). Todos os métodos indicaram que o indivíduo era menor de idade, na faixa entre 14,5 e 15,5 anos. Este estudo destaca a importância de designar pessoal adequado para tarefas técnicas na rotina policial/forense, a fim de salvaguardar os direitos humanos

9.
Rev. Bras. Odontol. Leg. RBOL ; 11(1): 88-97, 20240601.
Article in Portuguese | LILACS-Express | LILACS | ID: biblio-1556128

ABSTRACT

Há muito, os conhecimentos odontológicos têm se apresentado como uma ferramenta primordial na determinação da identidade de vítimas de morte violenta, especialmente quando estas se apresentam carbonizadas, putrefeitas, mutiladas ou esqueletizadas, mas também em casos atípicos, como em cadáveres "frescos". Nesse contexto, o presente trabalho tem o objetivo de relatar o primeiro caso de identificação odontológica utilizando-se o equipamento de tomografia computadorizada do Instituto Médico Legal (IML) de Goiânia-GO para obtenção das informações post-mortem (PM) de um cadáver íntegro, que foram confrontadas com os dados da radiografia panorâmica antemortem (AM). Relato de Caso: Um indivíduo vítima de projéteis de arma de fogo foi removido para o IML de Goiânia para os exames de praxe depois de vir a óbito em unidade hospitalar. Apesar de o corpo se apresentar "fresco", a coleta (tomada) de impressões digitais revelou um registro cuja qualidade não permitia a demarcação dos pontos necessários para um confronto papiloscópico. Os supostos familiares, então, apresentaram radiografia panorâmica AM, fato que motivou a equipe pericial a utilizar o recém instalado equipamento de tomografia computadorizada para a obtenção de imagem PM, possibilitando o devido processo de reconciliação (AM x PM), onde foram identificadas diversas similaridades de natureza anatômica e terapêutica que remeteram a uma identificação positiva da vítima. Conclusão: A adoção de abordagens tecnológicas e a alocação de recursos humanos especializados para a identificação humana devem ser prioridades nos serviços de Medicina e Odontologia Legal, visando aumentar a eficiência e precisão no processamento das demandas usuais, bem como para solucionar eventuais desafios técnicos


For a long time, dental knowledge has proven to be a fundamental tool in determining the identity of victims of violent death, especially when they are charred, putrefied, mutilated or skeletonized, but also in atypical cases, such as fresh corpses. In this context, the present work aims to report the first case of odontological identification using the computerized tomography equipment of the Forensic Medical Institute (IML) of Goiânia-GO to obtain post-mortem (PM) information from an intact corpse, which was compared with antemortem (AM) panoramic radiograph data. Case Report: An individual victim of gunshot wounds was taken to the IML of Goiânia for routine examinations after dying in a hospital unit. Although the body was "fresh," fingerprint collection revealed a record whose quality did not allow the necessary points for a papilloscopic confrontation to be marked. The supposed relatives then presented antemortem panoramic radiography, which motivated the forensic team to use the newly installed computerized tomography equipment to obtain PM images, enabling the proper reconciliation process (AM x PM), where several anatomical and therapeutic similarities were identified leading to a positive identification of the victim. Conclusion: The adoption of technological approaches and the allocation of specialized human resources for human identification should be priorities in Forensic Medicine and Odontology services, aiming to increase efficiency and accuracy in processing usual demands, as well as to solve any technical challenges that may arise

10.
BAG, J. basic appl. genet. (Online) ; 35(1): 39-51, jun. 2024. graf
Article in English | LILACS-Express | LILACS | ID: biblio-1574062

ABSTRACT

ABSTRACT Random Forest approaches have been used in phenotyping at both morphological and metabolic levels and in genomics studies, but direct applications in practical situations of plant genetics and breeding are scarce. Random Forest was compared with Discriminant Analysis for its ability in classifying tomato individuals belonging to different breeding populations, exclusively based on phenotypic fruit quality traits. In order to take into account different steps in breeding programs, two populations were assayed. One was composed by a set of RILs derived from an interspecific tomato cross, and the other was composed by two of these RILs and the corresponding F1, F2 and backcross generations. Being tomato an autogamous species, the first population was considered a final step in breeding programs because promising genotypes are being evaluated for putative commercial release as new cultivars. Meanwhile, the second one, in which new variation is being generated, was considered as an initial step. Both Random Forest and Discriminant Analysis were able to classify populations with the aim of evaluating general variability and identifying the traits that most contribute to this variability. However, overall errors in classification were lower for Random Forest. When comparing the adequacy of classification between populations, errors of both statistical analyses were greater in the second population than in the first one, though Random Forest was more precise than Discriminant Analysis even in this initial step of plant breeding programs. Random Forest allowed breeders to get a reliable classification of tomato individuals belonging to different breeding populations.


RESUMEN Los enfoques de Random Forest se han utilizado en la fenotipificación, tanto a nivel morfológico como metabólico, y en estudios de genómica, pero las aplicaciones directas en situaciones prácticas de fitomejoramiento y genética son escasas. Random Forest se comparó con el Análisis Discriminante por su capacidad en la clasificación de individuos de tomate pertenecientes a diferentes poblaciones de mejoramiento, exclusivamente en función de los rasgos fenotípicos de calidad de la fruta. Para tener en cuenta los diferentes pasos en los programas de mejoramiento, se ensayaron dos poblaciones. Una estaba compuesta por un conjunto de RILs derivadas de un cruce interespecífico de tomate, y la otra estaba compuesta por dos de estas RILs y las correspondientes generaciones F1, F2 y retrocruzas. Siendo el tomate una especie autógama, la primera población se consideró un paso final en los programas de mejoramiento porque se están evaluando genotipos prometedores para su lanzamiento comercial putativo como nuevos cultivares. Mientras tanto, la segunda, en la que se está generando nueva variación, se consideró como un paso inicial. Tanto Random Forest como Análisis Discriminante pudieron clasificar poblaciones con el objetivo de evaluar la variabilidad general e identificar los rasgos que más contribuyen a esta variabilidad. Sin embargo, los errores generales en la clasificación fueron menores para Random Forest. Al comparar la adecuación de la clasificación entre poblaciones, los errores de ambos análisis estadísticos fueron mayores en la segunda población que en la primera, aunque Random Forest fue más preciso que el Análisis Discriminante incluso en este paso inicial de los programas de fitomejoramiento. Random Forest permitió a los criadores obtener una clasificación fiable de individuos de tomate pertenecientes a diferentes poblaciones de cría.

11.
rev. udca actual. divulg. cient ; 27(1): e2364, ene.-jun. 2024. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1576982

ABSTRACT

ABSTRACT Yellow passion fruit crop is affected by multiple phytosanitary problems. Among the main ones are viruses of the genera Potyvirus (soybean mosaic virus, SMV), Cucumovirus (cucumber mosaic virus, CMV), Tymovirus (tymovirus passiflorae, PYMV) and Begomovirus (passionfruit leaf distortion virus, PLDV). Information about the prevalence and interaction between these viruses is scarce. The objective of this study was to verify the prevalence and identify the types of mixed viral infections of potyvirus, cucumovirus, tymovirus, and begomovirus in passion fruit crops in Valle del Cauca, Colombia. Passion fruit leaf samples with symptoms were collected and their nucleic acids were purified. Virus identification was performed by PCR using universal primers by viral genus, and specific primers for the SMV, CMV, PFYMV and PLDV viruses. The incidence of each virus by municipality was analyzed and the severity of the symptoms was compared with the diagnosis made. In total, 66 samples were collected in the municipalities of Toro, Dagua, Roldanillo, Bolívar, La Unión and El Cerrito. It was established that the most prevalent viruses are PLDV followed by SMV and CMV. The presence of PYMV was not detected in the samples analyzed. The presence of double and triple infections among potyvirus, cucumovirus and begomovirus were identified for the first time, finding greater severity of symptoms with a greater number of viruses identified per sample. This research provides key results for the design of control strategies for viral diseases in passion fruit.


RESUMEN El cultivo de maracuyá amarillo es afectado por múltiples problemas fitosanitarios. Entre los principales, están los virus de los géneros Potyvirus (soybean mosaic virus, SMV), Cucumovirus (cucumber mosaic virus, CMV), Tymovirus (passion fruit yellow mosaic virus, PFYMV) y Begomovirus (passionfruit leaf distortion virus, PLDV). Información acerca de la prevalencia e interacción entre estos virus es escasa. El objetivo del presente estudio fue verificar la prevalencia e identificar los tipos de infecciones virales mixtas de potyvirus, cucumovirus, tymovirus y begomovirus en cultivos de maracuyá en Valle del Cauca, Colombia. Muestras foliares de maracuyá con síntomas virales fueron recolectadas y se purificaron sus ácidos nucleicos. La identificación de los virus se realizó por PCR empleando cebadores universales por género viral, y cebadores específicos para los virus SMV, CMV, PFYMV y PLDV. Se analizó la incidencia de cada virus por municipio y se comparó la severidad de los síntomas con el diagnóstico realizado. En total se colectaron 66 muestras en los municipios de Toro, Dagua, Roldanillo, Bolívar, La Unión y El Cerrito. Se estableció que los virus con mayor prevalencia fueron PLDV, seguido por SMV y CMV. No se detectó la presencia de PFYMV en las muestras analizadas. Se identificó por primera vez la presencia de infecciones dobles y triples entre potyvirus, cucumovirus y begomovirus, encontrándose mayor severidad de síntomas a mayor número de virus identificado por muestra. La presente investigación provee resultados clave para el diseño de estrategias de control de enfermedades virales en maracuyá.

12.
Cuestiones infanc ; 25(1): 1-10, May. 10, 2024.
Article in Spanish | LILACS, UNISALUD, BINACIS | ID: biblio-1562016

ABSTRACT

En este trabajo se presentan recortes del caso clínico de una joven de 14 años, en tratamiento durante dos años y medio, encuadrado en el consultorio privado. Se abordan los acontecimientos que generaron quiebres en la continuidad de su historia, y cómo, a través del trabajo con los adultos referentes y con la joven, se habilitaron las posibilidades de un rearmado psíquico que apuntó a la subjetivación de su historia, y a posibilitar las condiciones psíquicas para el ingreso a la adolescencia AU


Cet ouvrage présente des coupures d'un cas clinique d'une jeune fille de 14 ans, en traitement depuis deux ans et demi, cadré dans le cabinet privé. Les événements qui ont généré des ruptures dans la continuité de son histoire sont abordés et comment, à travers le travail avec les références adultes et avec la jeune femme, les possibilités d'un réarmement psychique visant à la subjectivation de son histoire ont été activées et ont permis au conditions psychologiques d'entrée à l'adolescence AU


This work presents clippings of a clinical case of a 14-year-old girl, during twoand a half years of treatment, framed in the private office. The events that generated breaks in the continuity of her story are addressed, and how, through work with the adult references and with the young woman, the possibilities of a psychic rearming that aimed at the subjectivation of her story were enabled, and to enable the psychological conditions for entering adolescence AU


Este trabalho apresenta recortes do caso clínico de uma jovem de 14 anos, durante doisanos e meio de tratamento, enquadrado em consultório particular. São abordados os acontecimentos que geraram rupturas na continuidade de sua história e como, por meio do trabalho com as referências adultas e com a jovem, foram viabilizadas as possibilidades de um rearmamento psíquico que visava à subjetivação de sua história, e possibilitar a condições psicológicas para entrar na adolescencia AU


Subject(s)
Humans , Female , Adolescent , Social Identification , Interpersonal Psychotherapy/methods , Professional-Family Relations , Family Structure/history
13.
Rev. argent. microbiol ; Rev. argent. microbiol;56(1): 6-6, Mar. 2024.
Article in English | LILACS-Express | LILACS | ID: biblio-1559281

ABSTRACT

Abstract The aim of this study was to compare the performance of two MALDI-TOF MS systems in the identification of clinically relevant strict anaerobic bacteria. The 16S rRNA gene sequencing was the gold standard method when discrepancies or inconsistencies were observed between platforms. A total of 333 isolates were recovered from clinical samples of different centers in Buenos Aires City between 2016 and 2021. The isolates were identified in duplicate using two MALDI-TOF MS systems, BD Bruker Biotyper (Bruker Daltonics, Bremen, Germany) and Vitek MS (bioMèrieux, Marcy-l'Etoile, France). Using the Vitek MS system, the identification of anaerobic isolates yielded the following percentages: 65.5% (n: 218) at the species or species-complex level, 71.2% (n: 237) at the genus level, 29.4% (n: 98) with no identification and 5.1% (n: 17) with misidentification. Using the Bruker Biotyper system, the identification rates were as follows: 85.3% (n: 284) at the species or species-complex level, 89.7% (n: 299) at the genus level, 14.1% (n: 47) with no identification and 0.6% (n: 2) with misidentification. Differences in the performance of both methods were statistically significant (p-values <0.0001). In conclusion, MALDI-TOF MS systems speed up microbial identification and are particularly effective for slow-growing microorganisms, such as anaerobic bacteria, which are difficult to identify by traditional methods. In this study, the Bruker system showed greater accuracy than the Vitek system. In order to be truly effective, it is essential to update the databases of both systems by increasing the number of each main spectrum profile within the platforms.


Resumen El objetivo de este estudio fue comparar el desempeño de dos sistemas MALDI-TOF MS en la identificación de bacterias anaerobias estrictas de interés clínico. La secuenciación del gen 16S ARNr fue el método de referencia utilizado cuando se observaron discrepancias o inconsistencias entre plataformas. Se recuperaron 333 aislados de muestras clínicas de diferentes centros de la Ciudad Autónoma de Buenos Aires entre 2016 y 2021. Los aislados se identificaron por duplicado mediante dos sistemas MALDI-TOF MS: el BD Bruker Biotyper (Bruker Daltonics, Bremen, Alemania) y el Vitek MS (bioMèrieux, Marcy-l'Etoile, Francia). A través del sistema Vitek MS, los mismos fueron identificados a nivel de especie o complejo de especies en un 65,5% (n: 218) y de género en un 71,2% (n: 237), mientras que no se identificaron en un 29,4% (n: 98) y fue incorrecta en el 5,1% (n: 17). Mediante el sistema Bruker Biotyper, dichos valores fueron del 85,3% (n: 284), del 89,7% (n: 299), del 14,1% (n: 47) y del 0,6% (n: 2), respectivamente. La diferencia entre ambos métodos fue estadísticamente significativa (p<0,0001). En conclusión, los sistemas MALDI-TOF MS aceleran la identificación microbiana. Son especialmente útiles para los microorganismos de crecimiento lento, como las bacterias anaerobias, que son difíciles de identificar con los métodos tradicionales. El sistema Bruker demostró ser más preciso que el Vitek MS. Para que estos métodos sean realmente efectivos es fundamental actualizar las bases de datos de ambos sistemas e incrementar el número de espectros de referencia dentro de las plataformas.

14.
Bol. latinoam. Caribe plantas med. aromát ; 23(2): 180-198, mar. 2024. ilus, tab, graf
Article in English | LILACS | ID: biblio-1538281

ABSTRACT

India's commercial advancement and development depend heavily on agriculture. A common fruit grown in tropical settings is citrus. A professional judgment is required while analyzing an illness because different diseases have slight variati ons in their symptoms. In order to recognize and classify diseases in citrus fruits and leaves, a customized CNN - based approach that links CNN with LSTM was developed in this research. By using a CNN - based method, it is possible to automatically differenti ate from healthier fruits and leaves and those that have diseases such fruit blight, fruit greening, fruit scab, and melanoses. In terms of performance, the proposed approach achieves 96% accuracy, 98% sensitivity, 96% Recall, and an F1 - score of 92% for ci trus fruit and leave identification and classification and the proposed method was compared with KNN, SVM, and CNN and concluded that the proposed CNN - based model is more accurate and effective at identifying illnesses in citrus fruits and leaves.


El avance y desarrollo comercial de India dependen en gran medida de la agricultura. Un tipo de fruta comunmente cultivada en en tornos tropicales es el cítrico. Se requiere un juicio profesional al analizar una enfermedad porque diferentes enfermedades tienen ligeras variaciones en sus síntomas. Para reconocer y clasificar enfermedades en frutas y hojas de cítricos, se desarrolló e n esta investigación un enfoque personalizado basado en CNN que vincula CNN con LSTM. Al utilizar un método basado en CNN, es posible diferenciar automáticamente entre frutas y hojas más saludables y aquellas que tienen enfermedades como la plaga de frutas , el verdor de frutas, la sarna de frutas y las melanosis. En términos de desempeño, el enfoque propuesto alcanza una precisión del 96%, una sensibilidad del 98%, una recuperación del 96% y una puntuación F1 del 92% para la identificación y clasificación d e frutas y hojas de cítricos, y el método propuesto se comparó con KNN, SVM y CNN y se concluyó que el modelo basado en CNN propuesto es más preciso y efectivo para identificar enfermedades en frutas y hojas de cítricos.


Subject(s)
Plant Diseases/classification , Diagnosis, Computer-Assisted , Citrus , Neural Networks, Computer , Plant Leaves
15.
Chinese Journal of Biotechnology ; (12): 190-210, 2024.
Article in Chinese | WPRIM | ID: wpr-1008089

ABSTRACT

The Spt-Ada-Gcn5-acetyltransferase (SAGA) is an ancillary transcription initiation complex which is highly conserved. The ADA1 (alteration/deficiency in activation 1, also called histone H2A functional interactor 1, HFI1) is a subunit in the core module of the SAGA protein complex. ADA1 plays an important role in plant growth and development as well as stress resistance. In this paper, we performed genome-wide identification of banana ADA1 gene family members based on banana genomic data, and analyzed the basic physicochemical properties, evolutionary relationships, selection pressure, promoter cis-acting elements, and its expression profiles under biotic and abiotic stresses. The results showed that there were 10, 6, and 7 family members in Musa acuminata, Musa balbisiana and Musa itinerans. The members were all unstable and hydrophilic proteins, and only contained the conservative SAGA-Tad1 domain. Both MaADA1 and MbADA1 have interactive relationship with Sgf11 (SAGA-associated factor 11) of core module in SAGA. Phylogenetic analysis revealed that banana ADA1 gene family members could be divided into 3 classes. The evolution of ADA1 gene family members was mostly influenced by purifying selection. There were large differences among the gene structure of banana ADA1 gene family members. ADA1 gene family members contained plenty of hormonal elements. MaADA1-1 may play a prominent role in the resistance of banana to cold stress, while MaADA1 may respond to the Panama disease of banana. In conclusion, this study suggested ADA1 gene family members are highly conserved in banana, and may respond to biotic and abiotic stress.


Subject(s)
Musa/genetics , Phylogeny , Fungal Proteins , Cell Nucleus , Histones , Stress, Physiological/genetics
16.
Article in Chinese | WPRIM | ID: wpr-1016770

ABSTRACT

Background According to the Classification and Catalogue of Occupational Diseases, brucellosis is one of the notifiable occupational infectious diseases, which occurs from time to time in the occupational population. Objective To compare the work-related injury appraisal process and results of 13 cases of brucellosis at both provincial and municipal levels, analyze and summarize the bias in the practical work of labor capacity identification for occupational diseases such as brucellosis by appraisal management departments and experts, and propose suggestions for optimizing appraisal work. Methods A comparative study was conducted on the objective examination results and labor capacity appraisal conclusions based on the occupational contact history, clinical diagnosis, occupational disease diagnosis staging, and labor capacity appraisal of 13 patients with brucellosis. The reasons for the inconsistency between the initial appraisal conclusion by institutions at the municipal level and the final appraisal conclusion by institutions at the provincial level were compared and analyzed. Results All of the 13 patients with brucellosis applied for municipal-level labor capacity identification after being identified as work-related injuries, 11 of which did not receive a disability level, and 2 were rated as level 10 disability. Four of those who did not receive the disability rate applied for provincial-level labor capacity identification. As a result, 2 cases were maintained original appraisal conclusions, while the other 2 changed the conclusions to level 9 disability and level 10 disability respectively. It was the first time in Shijiangzhuang municipal-level primary labor capacity appraisal and Hebei provincial-level labor capacity re-appraisal that the work-related injury caused by occupational brucellosis was rated as level 9 disability or level 10 disability. Hence, the lessons learned from this comparative analysis are that the degree of target organ damage and (or) organ dysfunction are the direct basis for work-related injury appraisal; an objective and scientific labor capacity identification for occupational brucellosis should base on the each case of disability evaluation, identify the relevant target organ damage and the degree of dysfunction, and rate the disability level after a comprehensive appraisal. Conclusion This analysis would be a guidance to the identification of labor capacity for occupational brucellosis in Hebei Province and the whole country. There is a hysteresis issue in the occupational disease provisions in the national standard GB/T 16180—2014 Standard for identify work ability—Gradation of disability caused by work-related injuries and occupatiaonal diseases. In current situation, appraisal experts should not only search for clauses that directly correspond to the occupational diseases and injuries, but also target conditions not covered in the clauses and conduct assessment based on the characteristics of occupational diseases, with scientific, accurate, and flexible application of the clauses in the standard and appendix, so as to make fair, just, and professional appraisal conclusions.

17.
Article in Chinese | WPRIM | ID: wpr-1017123

ABSTRACT

@#In order to investigate the chemical constituents of glycosides in Piper sintenense Hatusima, column chromatographic techniques such as silica gel, ODS, MCI GEL CHP20P, Sephadex LH-20, and semi-preparative high performance liquid chromatography were used to afford nine glycosides from the n-butanol part of the 95% ethanol extract of Piper sintenense Hatusima. Based on the physicochemical properties and NMR data, the above compounds were identified as (2S)-2-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-1-propanone-2-O-β-D-glucopyranoside (1), 2-phenylethyl β-D-glucopyranoside (2), benzyl α-L-arabinopyranosyl-(1''→6')-β-D-glucopyranoside (3), benzyl β-D-xylopyanosyl-(1''→6')-β-D-glucopyranoside (4), phenethyl β-D-apiofuranosyl-(1''→ 2')-β-D-glucopyranoside(5), salidroside (6), phenethanol β-D-xylopyanosyl-(1''→6')-β-D-glucopyranoside (7), (Z)-hexenyl-O-α-L-arabinopyranosyl-(1''→6')-O-β-D-glucopyranoside (8), (Z)-hexenyl-O-β-D-xylopyanosyl-(1''→6')-O-β-D-glucopyranoside (9). Compound 1 was identified as a new compound, and compounds 3-9 were isolated from the genus Piper for the first time.

18.
Chinese Journal of Analytical Chemistry ; (12): 267-276,中插19-中插27, 2024.
Article in Chinese | WPRIM | ID: wpr-1017651

ABSTRACT

"MS/MS spectrum to structure"plays a critical role in the confirmative identification of complicated matrices and is currently regarded as an extremely challenging endeavor.MS/MS information provides vital clues to structural identification.In this study,a strategy was proposed to facilitate unambiguous identification through matching MS3 with MS2 spectra.Initially,MS3 spectra of the featured ions(c-and y-type ions)generated by the decomposition of ester functional group in esters and the MS2 spectrum of the structural unit([M-H]-)were all captured on the Qtrap-MS platform equipped with two tandem-in-space collision cells,including the second quadrupole cell(q2)and linear ion trap(LIT)chambers(actually the third quadrupole unit).Subsequently,the MS/MS spectrum matching between MS3 spectra of the ester compound and MS2 spectra of the structural unit(s)were achieved.As a result,the findings corresponding to MS3 and MS2 spectra matching were summarized.Finally,based on HR-MS/MS information of total salvianolic acid derivatives(TSA),36 kinds of compounds were preliminarily identified through matching with literature information and database retrieval.The applicability of MS3 and MS2 spectra matching strategy was further justified by the confirmative identification of phenolic acid compounds(Rosmarinic acid and salvianolic acid B)in TSA.Above all,MS3 and MS2 spectra matching strategy was quite meaningful towards advancing"MS/MS spectrum to structure"analysis through recognizing and identifying featured fragment ions,and also provided inspiration and new insights for the structural characterization.

19.
J. forensic med ; Fa yi xue za zhi;(6): 50-58, 2024.
Article in Chinese | WPRIM | ID: wpr-1017660

ABSTRACT

Objective To establish and forensically verify a 42 microhaplotypes(mircohaps,MHs)mul-tiplex assay system based on next-generation sequencing(NGS),and to explore the application value of this system in the practice of forensic genetics.Methods A total of 42 highly polymorphic MHs were selected from previous studies,and sequenced by the MiSeq FGxTM platform to verify the repeata-bility,sensitivity,specificity,stability,and mixture analysis ability of the detection system.Through population genetic investigation of 102 unrelated Chinese Han individuals in Liyang City,Jiangsu Province,China,the application value of this system in forensic genetics was evaluated.Results The sequencing repeatability of the 42-plex MHs assay was 100%and the sensitivity was as low as 0.062 5 ng.The system had the ability to withstand the interference of indigo(≤2 500 ng/μL),humic acid(≤9 ng/μL),hemoglobin(≤20 μmol),and urea(≤200 ng/μL)and to detect mixtures of 2 people(1∶19),3 people(1∶1∶9)and 4 people(1∶1∶1∶9).Based on 102 individual data,the combined power of discrimination and the combined power of exclusion were 1-3.45×10-30 and 1-3.77×10-11,respectively,and the average effect value of alleles was 2.899.Conclusion The 42-plex MHs assay was successfully established in this study and this system has high repeatability and sensitivity,good anti-jamming ability and mixture analysis ability.The 42 MHs are highly polymorphism and have good application value in individual identification and paternity testing.

20.
J. forensic med ; Fa yi xue za zhi;(6): 64-69, 2024.
Article in Chinese | WPRIM | ID: wpr-1017662

ABSTRACT

Biological evidence is relatively common evidence in criminal cases,and it has strong pro-bative power because it carries DNA information for individual identification.At the scene of fire-related cases,the complex thermal environment,the escape of trapped people,the firefighting and res-cue operations,and the deliberate destruction of criminal suspects will all affect the biological evi-dence in the fire scene.Scholars at home and abroad have explored and studied the effectiveness of biological evidence identification in fire scenes,and found that the blood stains,semen stains,bones,etc.are the main biological evidence which can be easily recovered with DNA in fire scenes.In order to analyze the research status and development trend of biological evidence in fire scenes,this paper systematically sorts out the relevant research,mainly including the soot removal technology,appearance method of typical biological evidence,and possibility of identifying other biological evidence.This pa-per also prospects the next step of research direction,in order to provide reference for the identifica-tion of biological evidence and improve the value of biological evidence in fire scenes.

SELECTION OF CITATIONS
SEARCH DETAIL