Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 4.351
Filtrar
1.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1569590

RESUMO

está disponible en el texto completo


Introduction: High blood pressure (HBP) is the leading cause of death from cardiovascular disease. Despite the advances, the percentage of undiagnosed and untreated hypertensive patients is 58.4%. The evaluation of cognitive damage in HBP focuses on preventing stroke, while functional damage is ignored. This inadequate management may be multifactorial. The objective was to analyze the opinions that doctors have about the relationship between high blood pressure and cognitive damage. Methodology: Observational, descriptive, cross-sectional study developed in the period between August 2020 and August 2023. Analysis of data obtained from a self-administered, anonymous and voluntary questionnaire. Revealing information on the professional profile, knowledge of HBP, its link with cognitive impairment (CD), diagnosis and treatment. Results: 222 professionals were included, 215 (96.8%) agree with the existence of a link between HBP and other cardiovascular risk factors in CD, and 218 (98.1%) acknowledge assisting patients at risk of suffering from CD. The CD evaluation is carried out in selected cases by 132 (59.4%) participants and 59 (26.7%) always do it. Of those who perform evaluation, 103 (54%) use the Mini Mental State Examination (MMSE), 10 (5.2%) use the Montreal Cognitive Assessment (MoCA) and 9 (4.7%) use the Clock Drawing Test. Regarding the decrease in blood pressure in elderly patients and the link with risk of CD: 54 (24.3%) do not recognize risk and 65 (29.2%) recognize a moderate-high risk. In reference to the implication of the treatment of cardiovascular disease and CD: 217 (97.7%) recognized a beneficial effect. Discussion: Given the recognition of the link between HBP and CD, it would be expected that CD would be investigated in the vast majority, however only 26.7% always evaluate it. There is no consensus on the method, the MMSE being the most used, with a low application of the MoCA test and/or Clock Drawing Test, the latter being the ones that evaluate executive function, mostly altered in CD linked to HBP. Although the treatment of cardiovascular disease is recognized as beneficial with respect to CD, the control of HBP in older adults is considered risky. A diagnosis is made of a situation where a disparity is evident between what one recognizes as knowing and what one claims to do. Conclusions: The role of vascular disease in functional brain damage is recognized, considering it necessary to know the cognitive status of patients, however there is a low application of screening tests that evaluate executive function. In this context, a gap between medical knowledge and practice is shown.


Introdução: A hipertensão arterial (HA) é a principal causa de morte por doenças cardiovasculares. Apesar dos avanços, o percentual de hipertensos não diagnosticados e não tratados é de 58,4%. A avaliação do dano cognitivo na hipertensão concentra-se na prevenção do acidente vascular cerebral, enquanto o dano funcional é ignorado. Esse manejo inadequado pode ser multifatorial. É objetivo fue analisar a opinião dos médicos sobre a relação entre hipertensão arterial e danos cognitivos. Metodologia: Estudo observacional, descritivo, transversal desenvolvido no período entre agosto de 2020 e agosto de 2023. Análise de dados obtidos a partir de questionário autoaplicável, anônimo e voluntário. Revelar informações sobre o perfil profissional, conhecimento sobre a HA, sua ligação com o comprometimento cognitivo (DC), diagnóstico e tratamento. Resultados: Foram incluídos 222 profissionais, 215 (96,8%) concordam com a existência de ligação entre hipertensão e outros fatores de risco cardiovascular na DC e 218 (98,1%) reconhecem ajudar pacientes com risco de sofrer de D.C. A avaliação da DC é realizada em casos selecionados por 132 (59,4%) participantes e 59 (26,7%) a fazem sempre. Dos que realizam avaliação, 103 (54%) utilizam o Mini Exame do Estado Mental (MEEM), 10 (5,2%) utilizam a Avaliação Cognitiva de Montreal (MoCA) e 9 (4,7%) utilizam o Clock Drawing Test. Em relação à diminuição da pressão arterial em pacientes idosos e a ligação com o risco de DC: 54 (24,3%) não reconhecem risco e 65 (29,2%) reconhecem risco moderado-alto. Em referência à implicação do tratamento de doenças cardiovasculares e DC: 217 (97,7%) reconheceram o efeito benéfico. Discussão: Dado o reconhecimento da ligação entre hipertensão e DC, seria de esperar que a DC fosse investigada na grande maioria, no entanto apenas 26,7% sempre a avaliam. Não há consenso sobre o método, sendo o MEEM o mais utilizado, com baixa aplicação do teste MoCA e/ou Clock Drawing Test, sendo estes últimos os que avaliam a função executiva, majoritariamente alterada nos DC vinculados à HA. Embora o tratamento das doenças cardiovasculares seja reconhecido como benéfico em relação à DC, o controle da HA em idosos é considerado arriscado. É feito um diagnóstico de uma situação em que é evidente uma disparidade entre o que se reconhece como saber e o que se afirma fazer. Conclusões: O papel da doença vascular no dano cerebral funcional é reconhecido, considerando-se necessário conhecer o estado cognitivo dos pacientes, porém há baixa aplicação de testes de triagem que avaliam a função executiva. Nesse contexto, evidencia-se uma lacuna entre o conhecimento e a prática médica.

2.
J. bras. nefrol ; 46(3): e20230193, July-Sept. 2024.
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1558255

RESUMO

ABSTRACT Chronic kidney disease (CKD) represents one of today's main public health problems. Serum creatinine measurement and estimation of the glomerular filtration rate (GFR) are the main tools for evaluating renal function. There are several equations to estimate GFR, and CKD-EPI equation (Chronic Kidney Disease - Epidemiology) is the most recommended one. There are still some controversies regarding serum creatinine measurement and GFR estimation, since several factors can interfere in this process. An important recent change was the removal of the correction for race from the equations for estimating GFR, which overestimated kidney function, and consequently delayed the implementation of treatments such as dialysis and kidney transplantation. In this consensus document from the Brazilian Societies of Nephrology and Clinical Pathology and Laboratory Medicine, the main concepts related to the assessment of renal function are reviewed, as well as possible existing controversies and recommendations for estimating GFR in clinical practice.


RESUMO A doença renal crônica (DRC) representa um dos principais problemas de saúde pública da atualidade. A dosagem da creatinina sérica e a estimativa da taxa de filtração glomerular (TFG) são as principais ferramentas para avaliação da função renal. Para a estimativa da TFG, existem diversas equações, sendo a mais recomendada a CKD-EPI (Chronic Kidney Disease - Epidemiology). Existem ainda algumas controvérsias com relação à dosagem da creatinina sérica e da estimativa da TFG, uma vez que vários fatores podem interferir nesse processo. Uma importante mudança recente foi a retirada da correção por raça das equações para estimativa da TFG, que superestimavam a função renal, e consequentemente retardavam a implementação de tratamentos como diálise e transplante renal. Neste documento de consenso da Sociedade Brasileira de Nefrologia e Sociedade Brasileira de Patologia Clínica e Medicina Laboratorial são revisados os principais conceitos relacionados à avaliação da função renal, possíveis controvérsias existentes e recomendações para a estimativa da TFG na prática clínica.

3.
Rev. obstet. ginecol. Venezuela ; 84(3): 261-267, Ago. 2024. tab
Artigo em Espanhol | LILACS, LIVECS | ID: biblio-1570296

RESUMO

Objetivo: Evaluar el valor predictivo negativo de la ratio antigénica y conocer su rentabilidad para descartar preeclampsia precoz en pacientes de alto riesgo de desarrollarla, con profilaxis de ácido acetilsalicílico. Métodos: Se realizó un estudio descriptivo transversal que recogió a las gestantes con cribado de preeclampsia precoz de alto riesgo (384 gestantes) en el Hospital Santa Lucía durante el año 2021, para lo que se usó test Elecsys® tabulado a un riesgo mayor a 1/150 en primer trimestre, y que tomaran ácido acetilsalicílico antes de la semana 16, quedando en 368 gestantes vistas en las semanas 20, 26, 31 y 36. Se realizó biometría, ratio angiogénica y doppler. Resultados: La incidencia de preeclampsia precoz en la población fue 4 casos (incidencia 1,08 %). Son significativos por su alto valor predictivo negativo del 100 % de preeclampsia precoz: la ratio angiogénica mayor a 38 en la semana 26 y el doppler de las uterinas en semana 20 y 26. Conclusión: En gestaciones con cribado de alto riesgo de preeclampsia que tomen ácido acetilsalicílico, una ratio angiogénica menor a 38 en la semana 26, además de un doppler uterino normal en semana 20 y 26 permite reducir el seguimiento gestacional(AU)


Objective: Our main objective was to evaluate the negative predictive value of the angiogenic ratio and to know its profitability to rule out early preeclampsia in patients at high risk of early preeclampsia with acetylsalicylic acid prophylaxis. Methods: A cross-sectional descriptive study was carried out that included pregnant women with high-risk early preeclampsia screening (384 pregnant women) at the Santa Lucía Hospital during the year 2021, for which the Elecsys® test tabulated at a risk >1/ was used. 150 in the first trimester, and who take acetylsalicylic acid before week 16, leaving 368 pregnant women seen in weeks 20, 26, 31 and 36, with biometry, angiogenic ratio and Doppler performed. Results: The incidence of early preeclampsia in the population was 4 cases (incidence 1.08%). They are significant due to their high negative predictive value of 100% of early preeclampsia: Angiogenic ratio > 38 in week 26, uterine Doppler in weeks 20 and 26. Conclusion: Pregnancies with high risk screening for preeclampsia who take acid acetylsalicylic acid, an angiogenic ratio < 38 at week 26 in addition to a normal uterine Doppler at weeks 20 and 26 allows for reduced gestational follow-up(AU)


Assuntos
Humanos , Feminino , Gravidez , Pré-Eclâmpsia , Aspirina , Programas de Rastreamento , Valor Preditivo dos Testes , Proteínas Angiogênicas , Placenta , Primeiro Trimestre da Gravidez , Fator de Crescimento Placentário , Antígenos
4.
Adv Rheumatol ; 64(1): 59, 2024 Aug 14.
Artigo em Inglês | MEDLINE | ID: mdl-39143637

RESUMO

Advances in DNA sequencing technologies, especially next-generation sequencing (NGS), which is the basis for whole-exome sequencing (WES) and whole-genome sequencing (WGS), have profoundly transformed immune-mediated rheumatic disease diagnosis. Recently, substantial cost reductions have facilitated access to these diagnostic tools, expanded the capacity of molecular diagnostics and enabled the pursuit of precision medicine in rheumatology. Understanding the fundamental principles of genetics and diversity in genetic variant classification is a crucial milestone in rheumatology. However, despite the growing availability of DNA sequencing platforms, a significant number of autoinflammatory diseases (AIDs), neuromuscular disorders, hereditary collagen diseases, and monogenic bone diseases remain unsolved, and variants of uncertain significance (VUS) pose a formidable challenge to addressing these unmet needs in the coming decades. This article aims to provide an overview of the clinical indications and interpretation of comprehensive genetic testing in the medical field, addressing the related complexities and implications.


Assuntos
Testes Genéticos , Doenças Reumáticas , Humanos , Testes Genéticos/métodos , Doenças Reumáticas/genética , Doenças Reumáticas/diagnóstico , Sequenciamento de Nucleotídeos em Larga Escala , Reumatologia , Sequenciamento do Exoma , Doenças Neuromusculares/genética , Doenças Neuromusculares/diagnóstico , Doenças Hereditárias Autoinflamatórias/genética , Doenças Hereditárias Autoinflamatórias/diagnóstico , Reumatologistas
5.
J Infect Public Health ; 17(9): 102510, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39088990

RESUMO

BACKGROUND: Nonspecific acute tropical febrile illnesses (NEATFI) are common in the Latin American tropics. Dengue, Chikungunya, Zika, Mayaro, and Usutu, among others, can coexist in the American tropics. This study aimed to surveil the arboviruses that cause| acute febrile syndrome in patients in the Meta department, Colombia. METHODS: Between June 2021 and February 2023, an epidemiological surveillance study was conducted in the Llanos of the Meta department in Eastern Colombia. RESULTS: One hundred patients in the acute phase with typical prodromal symptoms of NEATFI infection who attended the emergency department of the Villavicencio Departmental Hospital were included. ELISA tests were performed for Dengue, Usutu, Chikungunya, and Mayaro. RT-qPCR was performed to detect the arboviruses Usutu, Dengue, Zika, Mayaro, and Oropouche. The seroprevalence for the Chikungunya, Mayaro, and Usutu viruses was 41 % (28/68), 40 % (27/67), and 62 % (47/75), respectively. Seroconversion for Chikungunya was observed in one patient; two seroconverted to Mayaro and one to Usutu. The NS5 gene fragment of the Usutu virus was detected in nine febrile patients. RT-qPCR of the remaining arboviruses was negative. The clinical symptoms of the nine Usutu-positive patients were very similar to those of Dengue, Chikungunya, Zika, and Mayaro infections. CONCLUSIONS: The pervasive detection of unexpected viruses such as Usutu and Mayaro demonstrated the importance of searching for other viruses different from Dengue. Because Usutu infection and Mayaro fever have clinical features like Dengue, a new algorithm should be proposed to improve the accuracy of acute tropical fevers.


Assuntos
Infecções por Arbovirus , Arbovírus , Monitoramento Epidemiológico , Humanos , Colômbia/epidemiologia , Masculino , Feminino , Arbovírus/isolamento & purificação , Arbovírus/genética , Infecções por Arbovirus/epidemiologia , Infecções por Arbovirus/virologia , Infecções por Arbovirus/diagnóstico , Adulto , Adolescente , Adulto Jovem , Pessoa de Meia-Idade , Estudos Soroepidemiológicos , Febre/epidemiologia , Febre/virologia , Criança , Anticorpos Antivirais/sangue , Pré-Escolar , Febre de Chikungunya/epidemiologia , Febre de Chikungunya/diagnóstico , Idoso , Ensaio de Imunoadsorção Enzimática
6.
Rev Med Inst Mex Seguro Soc ; 62(1): 1-9, 2024 Jan 08.
Artigo em Espanhol | MEDLINE | ID: mdl-39110813

RESUMO

Background: The quality of the spirometry is estimated with criteria of acceptability and repeatability. The repeatability criteria accepted by consensus is < 0.150 L. Objective: To know the repeatability in quality A spirometry. Material and methods: Analytical cross-sectional design. The demographic variables and the 3 best spirometry curves with normal, suggestive of restriction and bronchial obstruction profiles were obtained from consecutive subjects of both genders from 18 to 80 years of age. The repeatability was analyzed with the mean difference (bias) and the intraclass correlation coefficient. Results: 630 curves from 210 subjects were accepted. Group age 60 ± 15 years. Female predominance 113 (53.8%), occupation: domestic services 61 (29%), and diagnosed with chronic obstructive pulmonary disease: 70 (33.4%). The differences in the curves were < 0.150 L. The mean difference (bias) and the intraclass correlation coefficient (95% confidence interval, 95% CI) of the forced expiratory volume in the first second were 1 vs. 2 maneuver: -0.01 (0.13, -0.14), 0.997 (95% CI 0.996, 0.998); 2 vs. 3 maneuver: 0.00 (0.13, -0.13), 0.997 (95% CI 0.996, 0.998), and maneuver 1 vs. 3: -0.00 (0.16, -0.17), 0.995 (95% CI 0.994, 0.996). Forced vital capacity: 1 vs. 2 maneuver: -0.01 (0.17, -0.18), 0.996 (95% CI 0.995, 0.997); 2 vs. 3 maneuver: 0.01 (0.17, -0.16), 0.997 (95% CI 0.0.996, 0.998), and maneuver 1 vs. 3: -0.00 (0.18, -0.19), 0.996 (95% CI 0.995, 0.997). Conclusion: The repeatability obtained in spirometry with quality A validates the use of the repeatability criterion of 0.150 L.


Introducción: la calidad de la espirometría se estima con criterios de aceptabilidad y repetitividad. La repetitividad aceptada por consenso es < 0.150 L. Objetivo: conocer la repetitividad en espirometrías de calidad A. Material y métodos: diseño transversal analítico. Se obtuvieron las variables demográficas y las 3 mejores curvas de espirometría con perfil normal, que sugiriera restricción y obstrucción bronquial de sujetos consecutivos de ambos géneros de 18 a 80 años. La repetitividad se analizó con la diferencia de medias (sesgo) y el coeficiente de correlación intraclase. Resultados: se aceptaron 630 curvas de 210 sujetos. Edad grupal 60 ± 15 años. Predominio femenino 113 (53.8%), ocupación: servicios domésticos 61 (29%) y con enfermedad pulmonar obstructiva crónica 70 (33.4%). Las diferencias en las curvas fueron < 0.150 L. Las diferencias medias (sesgo) y el coeficiente de correlación intraclase (intervalo de confianza al 95%, IC 95%) del volumen espiratorio forzado en el primer segundo fueron: maniobra 1 frente a 2: −0.01 (0.13, −0.14), 0.997 (IC 95% 0.996, 0.998); maniobra 2 frente a 3: 0.00 (0.13, −0.13), 0.997 (IC 95% 0.996, 0.998), y maniobra 1 frente a 3: −0.00 (0.16, −0.17), 0.995 (IC 95% 0.994, 0.996). La capacidad vital forzada: maniobra 1 frente a 2: −0.01 (0.17, −0.18), 0.996 (IC 95% 0.995, 0.997); maniobra 2 frente a 3: 0.01 (0.17, −0.16), 0.997 (IC 95% 0.0.996, 0.998), y maniobra 1 frente a 3: −0.00 (0.18, −0.19), 0.996 (IC 95% 0.995, 0.997). Conclusión: la repetitividad obtenida en espirometrías con calidad A valida el uso del criterio de repetitividad de 0.150 L.


Assuntos
Espirometria , Humanos , Estudos Transversais , Espirometria/normas , Espirometria/métodos , Feminino , Masculino , Pessoa de Meia-Idade , Adulto , Idoso , Reprodutibilidade dos Testes , Adolescente , Adulto Jovem , Idoso de 80 Anos ou mais , Volume Expiratório Forçado , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/fisiopatologia
7.
Diagnostics (Basel) ; 14(15)2024 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-39125493

RESUMO

BACKGROUND: This study examined the relationship between behavioural thresholds as measured by pure tone audiometry and electrophysiological thresholds measured by the Auditory Steady-State Response (ASSR) in children with normal hearing and sensorineural hearing loss. MATERIALS AND METHODS: After being assessed, 45 children of both sexes, ranging in age from 5 to 15, were split into four groups: 10 with moderate to moderately severe sensorineural hearing loss (G2M); 10 with steeply sloping sensorineural hearing loss (G2D); 10 with profound and severe sensorineural hearing loss (G2S); and 15 with normal hearing (G1). ASSR, tympanometry, acoustic reflex testing, pure tone audiometry, and speech audiometry (SRT and SDT) were performed. RESULTS: The electrophysiological maximum in the group with normal hearing thresholds varied from 19 to 27 dB NA. The correlation in the group with moderate to moderately severe hearing loss was 0.42-0.74. The correlation in the steeply sloping hearing loss group was 0.68-0.94. The correlation in the group of people with profound and severe hearing loss was 0.59-0.86. The normal hearing group's mean differences in ASSR threshold and audiometric threshold ranged from -0.3 to 12 dB, in the moderate and moderately severe hearing loss group from -9 to 2 dB, in the steeply sloping hearing loss group from 1.4 to 7.5 dB, and in the severe and profound hearing loss group from -0.40 to 8.5 dB. CONCLUSION: As expected, there was no strong relationship between behavioural and electrophysiological thresholds in the group with normal hearing. But in children with hearing loss, there was a strong correlation between electrophysiological and behavioural thresholds; this relationship was especially evident in children with severe and profound hearing loss and those with steeply sloping hearing loss.

8.
Biomedica ; 44(2): 168-181, 2024 05 30.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-39088526

RESUMO

Introduction: Hearing health is a public health concern that affects the quality of life and can be disturbed by noise exposure, generating auditory and extra-auditory symptoms. Objective. To identify the hearing health status in adults living in Bogotá and its association with environmental noise exposure and individual and otological factors. Objective: To identify the hearing health status in adults living in Bogotá and its association with environmental noise exposure and individual and otological factors. Materials and methods: We conducted a cross-sectional study using a database with 10,311 records from 2014 to 2018, consigned in a structured survey of noise perception and hearing screening. We performed a descriptive, bivariate, and binary logistic regression analysis. Results: Of the included participants, 35.4% presented hearing impairment. In the perception component, 13.0 % reported not hearing well; 28.8 % had extra-auditory symptoms, 53.3 % informed otological antecedents and 69.0 % presented discomfort due to extramural noise. In the logistic regression, the variables with the highest association for hearing impairment were living in noisy areas (OR = 1.50) (95% CI: 1.34-1.69), being male (OR = 1.85) (95% CI: 1.64-2.09), increasing age (for each year of life, the risk of hearing impairment increased 6%), and having history of extra-auditory symptoms (OR = 1.86) (95% CI: 1.66-2.08). Conclusions: Hearing impairment is multi-causal in the studied population. The factors that promote its prevalence are increasing age, being male, smoking, ototoxic medications, living in areas with high noise exposure, and extra-auditory symptoms.


Introducción. La salud auditiva es un tema de interés en salud pública que afecta la calidad de vida y que puede afectarse por la exposición continua al ruido, un factor de riesgo que genera síntomas auditivos y extraauditivos. Objetivo. Identificar el estado de salud auditiva de adultos que viven en Bogotá, y su asociación con factores de exposición a ruido ambiental, individuales y otológicos. Materiales y métodos. Se realizó un estudio transversal mediante el análisis de una base de datos con 10.311 registros, obtenidos entre los años 2014 y 2018, producto de una encuesta estructurada de percepción de ruido y tamizaje auditivo. Se hizo un análisis descriptivo bivariado y una regresión logística binaria. Resultados. El 35,4 % de los participantes presentó disminución auditiva. En el componente de percepción: 13,0 % refirió no escuchar bien, 28,8 % informó síntomas extraauditivos, 53,3 % tenía antecedentes otológicos, y 69,0 % manifestó molestia por ruido extramural. En la regresión logística, las variables más asociadas con disminución auditiva fueron: de las ambientales, vivir en zonas de mayor ruido (OR = 1,50) (IC95%: 1,34-1,69); de las individuales, ser hombre (OR = 1,85) (IC95%: 1,64-2,09) y la edad (por cada año de vida, el riesgo de disminución auditiva aumentó 6 %); y de las otológicas, tener antecedente de síntomas otológicos (OR = 1,86) (IC95%: 1,66-2,08). Conclusiones. La disminución auditiva es multicausal en la población evaluada. Los factores que aumentan su prevalencia son incremento de la edad, ser hombre, tabaquismo, medicamentos ototóxicos, vivir en zonas de mayor exposición a ruido y presentar síntomas extraauditivos.


Assuntos
Exposição Ambiental , Perda Auditiva Provocada por Ruído , Ruído , Humanos , Colômbia/epidemiologia , Adulto , Estudos Transversais , Pessoa de Meia-Idade , Masculino , Adolescente , Feminino , Ruído/efeitos adversos , Adulto Jovem , Perda Auditiva Provocada por Ruído/epidemiologia , Perda Auditiva Provocada por Ruído/etiologia , Exposição Ambiental/efeitos adversos , Fatores de Risco
9.
Biomedica ; 44(Sp. 1): 101-109, 2024 05 31.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-39079144

RESUMO

INTRODUCTION: Low-cost, accurate high-risk HPV tests are needed for cervical cancer screening in limited-resource settings. OBJECTIVE: To compare the performance of the low-cost Hybribio-H13 test with the Hybrid Capture® 2 to detect cervical intraepithelial neoplasia grade 2 or 3 (CIN2 and CIN3). MATERIALS AND METHODS: Archived baseline samples tested by the Hybrid Capture® 2 from women of the ASCUS-COL trial, aged 20 to 69 years, with biopsy-colposcopy directed diagnosis of CIN2+ (n = 143), CIN3+ (n = 51), and < CIN2 (n = 632) were blindly tested by the Hybribio-H13 test. RESULTS: The relative sensitivity of the Hybribio-H13 test versus the Hybrid Capture® 2 for detecting CIN2+ was 0.89 (90% CI = 0,80-0,98; NIT = 0,66), and for CIN3+ was 0,92 (90% CI = 0,85-0,98; NIT = 0,35). Relative specificity was 1.19 (90% CI = 1.05-1.33; NIT <0.00001). In the analysis restricted to women older than 30 years, the relative sensitivity of the Hybribio-H13 for CIN3+ was marginally below unity (ratio = 0.97; 90% CI = 0.95-0.99), and the specificity remained higher than the Hybrid Capture® 2 test. CONCLUSION: The Hybribio-H13 test was as specific as the Hybrid Capture® 2 for detecting CIN2+ or CIN3+ but less sensitive. Considering these results and the young age of the population recruited for screening because of ASCUS cytology, we suggest our results warrant the evaluation of the Hybribio-H13 for screening cervical cancer, especially in the evaluated population.


Introducción. Se necesitan pruebas para detectar genotipos de VPH de alto riesgo, precisas y de bajo costo, para la tamización del cáncer de cuello uterino en entornos de recursos limitados. Objetivo. Comparar el desempeño de la prueba de bajo costo Hybrid-H13 con la de Hybrid Capture® 2 para detectar NIC2+ y NIC3+. Materiales y métodos. Se analizaron en ciego muestras de la línea base provenientes de mujeres del estudio ASCUS-COL, entre los 20 y los 69 años, con diagnóstico dirigido por biopsia-colposcopia de NIC2+ (n = 143), NIC3 + (n = 51) y < NIC2 (n = 632) con la prueba para detección de virus de papiloma humano Hybribio-H13. Estas muestras fueron previamente evaluadas con la prueba Hybrid Capture® 2. Resultados. La sensibilidad relativa de Hybribio-13 versus la de Hybrid Capture® 2 para detectar NIC2+ fue de 0,89 (IC90%: 0,80-0,98; NIT = 0,66) y para NIC3+ fue de 0,92 (IC90%: 0,85-0,98; NIT = 0,35). La especificidad relativa fue de 1,19 (IC90%: 1,05-1,33; NIT <0,00001). En el análisis restringido a mujeres mayores de 30 años, la sensibilidad relativa de Hybribio-H13 para NIC3+ estuvo marginalmente por debajo de la unidad (proporción = 0,97; IC90%: 0,95-0,99) y la especificidad permaneció más alta que la de la prueba Hybrid Capture® 2. Conclusión. La prueba de Hybribio-H13 fue tan específica como la de Hybrid Capture® 2, pero menos sensible para detectar NIC2+ o NIC3+. Teniendo en cuenta estos resultados y la temprana edad de la población reclutada en la tamización por la presencia de ASCUS en la citología, se sugiere continuar con la evaluación de la prueba Hybribio-H13 para la detección de cáncer de cuello uterino en poblaciones con las mismas características que las de la aquí evaluada.


Assuntos
Infecções por Papillomavirus , Sensibilidade e Especificidade , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Humanos , Feminino , Displasia do Colo do Útero/diagnóstico , Displasia do Colo do Útero/virologia , Pessoa de Meia-Idade , Adulto , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/virologia , Idoso , Infecções por Papillomavirus/diagnóstico , Adulto Jovem , Detecção Precoce de Câncer/métodos , Papillomaviridae/genética , Papillomaviridae/isolamento & purificação , Papillomavirus Humano
10.
J Alzheimers Dis ; 100(s1): S45-S55, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39031367

RESUMO

Background: The Addenbrooke's Cognitive Examination-Revised (ACE-R) is an accessible cognitive tool that supports the early detection of mild cognitive impairment (MCI), Alzheimer's disease (AD), and behavioral variant frontotemporal dementia (bvFTD). Objective: To investigate the diagnostic efficacy of the ACE-R in MCI, AD, and bvFTD through the identification of novel coefficients for differentiation between these diseases. Methods: We assessed 387 individuals: 102 mild AD, 37 mild bvFTD, 87 with amnestic MCI patients, and 161 cognitively unimpaired controls. The Mokken scaling technique facilitated the extraction out of the 26 ACE-R items that exhibited a common latent trait, thereby generating the Mokken scales for the AD group and the MCI group. Subsequently, we performed logistic regression, integrating each Mokken scales with sociodemographic factors, to differentiate between AD and bvFTD, as well as between AD or MCI and control groups. Ultimately, the Receiver Operating Characteristic curve analysis was employed to assess the efficacy of the coefficient's discrimination. Results: The AD-specific Mokken scale (AD-MokACE-R) versus bvFTD exhibited an Area Under the Curve (AUC) of 0.922 (88% sensitivity and specificity). The AD-MokACE-R versus controls achieved an AUC of 0.968 (93% sensitivity, 94% specificity). The MCI-specific scale (MCI-MokACE-R) versus controls demonstrated an AUC of 0.859 (78% sensitivity, 79% specificity). Conclusions: The ACE-R's capacity is enhanced through statistical methods and demographic integration, allowing for accurate differentiation between AD and bvFTD, as well as between MCI and controls. This new method not only reinforces its clinical value in early diagnosis but also surpasses traditional approaches noted in prior studies.


Assuntos
Doença de Alzheimer , Disfunção Cognitiva , Demência Frontotemporal , Testes Neuropsicológicos , Humanos , Doença de Alzheimer/diagnóstico , Doença de Alzheimer/psicologia , Feminino , Masculino , Disfunção Cognitiva/diagnóstico , Demência Frontotemporal/diagnóstico , Demência Frontotemporal/psicologia , Idoso , Testes Neuropsicológicos/estatística & dados numéricos , Pessoa de Meia-Idade , Diagnóstico Diferencial , Sensibilidade e Especificidade
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA