Atualizado em:
Test the goodness of fit of distribution of measurements from a bioassay (redacted) between laboratory and customer-site conditions.
Atualizado em:
Determine the sample size to detect the difference of the daily range of Interleukin-6 blood levels between Alpha-1 Antitrypsin deficient and healthy patients.
Atualizado em:
Associação entre mutações e a concentração inibitória mínima de isoniazida em amostras de tuberculose monorresistentes
Atualizado em:
No diagnóstico e manejo de pacientes com carcinoma hepatocelular há o desafio de se determinar que exames auxiliam na confirmação do câncer. Esta análise assume uma relação entre três marcadores associados ao carcinoma hepatocelular e se propõe a identificar quais dentre estes ocorrem concomitantemente com fatores, para determinar uma bateria de testes diagnósticos adequada.
Atualizado em:
Atualizado em:
To assess whether two harm reduction strategies are associated with different mortality prevalence rates in patients admitted for any opioid-related overdose in Palm Beach county, US.
Atualizado em:
To assess whether two harm reduction strategies are associated with different mortality prevalence rates in patients admitted for any opioid-related overdose in Palm Beach county, US.
Atualizado em:
Calculate the prevalence of knee prosthesis loosening in patients with prior history of knee surgery in Helios Klinikum Berlin-Buch, Germany.
Atualizado em:
Estimar o risco de qualquer complicação após ATQ primária em idosos a partir de 70 anos no período entre 2016 e 2019, quando comparados a pacientes mais novos.
Atualizado em:
Quantify the association between leadership commitment and employee professional development at NASA from the 2020 Federal Employee Viewpoint Survey, disregarding the FEVS survey weights.
Atualizado em:
Quantify the association between leadership commitment and telework employee satisfaction at NASA from the 2020 Federal Employee Viewpoint Survey, disregarding the FEVS survey weights.
Atualizado em:
Quantify the association between leadership commitment and employee professional development at NASA from the 2020 Federal Employee Viewpoint Survey.
Atualizado em:
Quantify the association between leadership commitment and telework employee satisfaction at NASA from the 2020 Federal Employee Viewpoint Survey.
Atualizado em:
Criar um modelo explicativo para quantificar o efeito da receita recebida durante a campanha por deputados federais eleitos em 2018 na classificação como pertencendo à bancada evangélica, ajustado pelo número de votos e outras características dos deputados e seus partidos.
Atualizado em:
Atualizado em:
To determine the efficacy of predetermined sounds as a hunting strategy in the luring of turkeys in rural areas of the United States.
Atualizado em:
To determine the efficacy of predetermined sounds as a hunting strategy in the luring of turkeys in rural areas of the United States.
Atualizado em:
To determine the efficacy of a novel medical device for aiding in ultrasound-guided intravenous cannulation procedures.
Atualizado em:
Atualizado em:
To determine the efficacy of a social intervention of an ethnic sisterhood group in reducing depression in African American women.
Atualizado em:
To determine the efficacy of a novel medical device for aiding in ultrasound-guided intravenous cannulation procedures.
Atualizado em:
Avaliar o desempenho da bomba centrífuga SafeCEC em indicadores hematológicos.
Atualizado em:
To evaluate the non-inferiority of using pre-hydrated collagenated xenogenic bone mix in periodontal intrabony defects.
Atualizado em:
Avaliar a eficácia do enxerto Vivendi na correção de curvatura peniana.
Atualizado em:
Compare the baseline demographic and clinical characteristics of patients undergoing Anterior Cruciate Ligament Revision surgery whether or not they the Lateral Extra-articular Tenodesis technique was employed.
Atualizado em:
Avaliar se há diferença entre uso de das técnicas de acesso cirúrgico volar e dorsal em indicadores clínicos.
Atualizado em:
Avaliar a eficácia do ácido tranexâmico na redução de volume de dreno em cirurgias de prótese mamária pareando lados randomizados de cada paciente.
Atualizado em:
Avaliar a eficácia do ácido tranexâmico na redução de volume de dreno em cirurgias de face pareando lados randomizados de cada paciente.
Atualizado em:
This analysis expands on a previous analysis with a similar objective (SAR-2023-004-BH-v02), by employing more flexible modeling strategies to include time-dependent covariates that were dropped from the previous analysis. In the process the raw FIM scores were substituted by their quartiles.
Atualizado em:
Atualizado em:
No diagnóstico e manejo de pacientes com carcinoma hepatocelular há o desafio de se determinar que exames auxiliam na confirmação do câncer. Esta análise assume uma relação entre três marcadores associados ao carcinoma hepatocelular e se propõe a identificar quais dentre estes ocorrem concomitantemente com fatores, para determinar uma bateria de testes diagnósticos adequada.
Atualizado em:
Identificar fatores de risco que alteram a associação entre marcadores de CHC e óbito em pacientes do INCA.
Atualizado em:
To determine whether traffic infractions predict higher incidence rate of traffic accidents in young adults with ADHD, compared to LNCG young adults.
Atualizado em:
To describe the impact of ADHD with the incidence of various driving infractions and accidents in young adults.
Atualizado em:
To determine the effect of socioeconomic status of the neighborhood on mortality of patients with brain injury.
Atualizado em:
The objectives of this analysis are
Atualizado em:
The objective of the study is to determine the age-adjusted incidence rate ratio of lower extremity amputation across varying BMI groups in patients with dysvascular disease in Israel.
Atualizado em:
The objectives of this study are:
Atualizado em:
Estimate average fatigue predicted by cognitive and behavioral factors and sleep disturbance in participants with breast cancer, colorectal cancer, gynae cancer, prostate cancer, thyroid cancer, atrial fibrillation, heart failure, COPD, diabetes, multiple sclerosis, and stroke during 6 months of observation.
Atualizado em:
Estimate the HR of total mortality, re-amputation and revision surgery in patients with different levels of LGI inflammation.
Atualizado em:
Avaliar a perda sanguínea, de componentes hematológicos e diferença em resultados funcionais em pacientes submetidos a artroplastia total do quadril bilateral simultânea, assim como as necessidades transfusionais nesses pacientes em três momentos pós-cirúrgicos.
Atualizado em:
Study design for a pilot study to evaluate the incidence of atrial fibrilation in black american adults using a novel monitoring device.
Atualizado em:
Study design for the association between peak troponin measurements and in hospital mortality adjusting for scores on EURO scores and APACHE.
Atualizado em:
Determinar o tempo de sobrevida em cativeiro de espécimes capturados pelo programa de Vigilância Epidemiológica da SMS de Americana/SP.
Atualizado em:
This analysis is based on the 2005-2006 cohort of the NHANES study, which is a nationwide representative sample for the US population.
Atualizado em:
This analysis is based on the 2005-2006 cohort of the NHANES study, which is a nation-wide representative sample for the US population.
Atualizado em:
The California Health Interview Survey (CHIS, 2023) collects health data from the population California. This analysis uses data from the 2022 adult survey to assess whether an association can be detected between (treatment redacted) and income in the adult population.
Atualizado em:
To assess the methodology and analysis results used on a manuscript under preparation for submission.
Atualizado em:
To determine the effect of a mobile ultrasound device on the time of care in helicopter emergency transfers.
Atualizado em:
To assess the inter-rater reliability of ultrasound measures of a mobile device used in helicopter emergency transfers.
Atualizado em:
To assess the perception of the visibility of the undocumented population in Amsterdam among Vrije University students.
Atualizado em:
To determine the minimum sample size required to detect a correlation between the proportion of firefighters in fire departments that use the helmet-mounted device under investigation and the length of fire incidents.
Atualizado em:
Descrever as técnicas utilizadas, os materiais disponíveis e os desejáveis por uma amostra de cirurgiões de ombro em um hospital universitário no Rio de Janeiro.
Atualizado em:
In the context of Hospital Quality, there is an incentive to reduce the number of unnecessary ER visits that patients might need. This study explores whether a set of interventions performed by the nursing department are associated with an effect on the average number of ER visits.
Atualizado em:
To evaluate the strength of the linear relationship between Maha stock price and the WTI oil price.
Atualizado em:
Atualizado em:
Atualizado em:
The objective of this analysis is to determine the predictors of why individuals trust an e-mail that declares their data is being collected.
Atualizado em:
The objective of this analysis is to evaluate the impact of both knowledge and age in the privacy concerns when data is collected by various institutions for various purposes.
Atualizado em:
The objective of this analysis is to explore the association between privacy concerns and how safe participants feel when their data is collected by various institutions and purposes.
Atualizado em:
Test the goodness of fit of distribution of measurements from a bioassay (redacted) between laboratory and customer-site conditions.
Atualizado em:
The objective of this analysis is to predict the strength of association between privacy concerns and both different institutions and purposes of data collection in individuals based in the UK.
Atualizado em:
Calculate the minimum sample size to be able to detect the prevalence of sleep disturbance as measured by the Pittsburgh Sleep Quality Index in competitive senior level judo athletes in Canada.
Atualizado em:
Determine the sample size to detect the difference of the daily range of Interleukin-6 blood levels between Alpha-1 Antitrypsin deficient and healthy patients.
Atualizado em:
Calculate the prevalence of knee prosthesis loosening in patients with prior history of knee surgery in Helios Klinikum Berlin-Buch, Germany.
Atualizado em:
Describe quarterly trends for the perception of mental health improvements on users of a mental health online tool (Q42020 – Q42021).
Atualizado em:
Calculate the AUC with 95% CI from a complex survey design logistic regression model and port original analysis script from base R to tidyverse framework.
Atualizado em:
Given a few pre-specified sample sizes, determine the statistical power that can be expected for a study evaluating the paired mean difference and paired standard deviation ratio.
Atualizado em:
Avaliar consistência intra- e inter-avaliador de mensurações radiográficas para diagnóstico de sindesmose tibiofibular distal, em tornozelos normais, nas posições de flexão dorsal 15 graus e flexão plantar 20 graus, através de cortes tomográficos no plano axial.
Atualizado em:
Evaluate the association between nine wellness dimensions and the stress level of college students, controlling for demographic predictors on a college population that participated in a wellness-based intervention over a semester.
Atualizado em:
Quantify the association between KOOS increase and frequency of use of over-the-counter analgesic over a 4-week period, controlling for pain reduction.
Atualizado em:
Comparative analysis of the Everbeat ring ECG output with a traditional 12-lead ECG output in patients presenting with an acute myocardial infarction.
Atualizado em:
Evaluate satisfaction and pre/post perception of knowledge and confidence of respiratory care students after an end of life care training program.
Atualizado em:
Associação entre mutações e a concentração inibitória mínima de isoniazida em amostras de tuberculose monorresistentes
Atualizado em:
Avaliar a concordância entre métodos diagnósticos MIC e Hain para identificação de cepas de tuberculose resistentes a Isoniazida usando TSA como método referência.
Atualizado em:
Apply multiple imputation in three datasets that include each one dichotomic variable with over 50% missing values.
Atualizado em:
Estimate the impact of three government school evasion measures on expected wages in three surveys in the Netherlands.
Atualizado em:
Identificar a seleção de hiperparâmetros que maximiza a silhueta média (global) do agrupamento hierárquico de deputados federais evangélicos.
Atualizado em:
Avaliar a variação do slope sacral e da inclinação pélvica entre os grupos com e sem artrose nos pacientes com alterações biomecânicas primárias do quadril, nas posições em pé e sentado.
Atualizado em:
Atualizado em:
Criar um modelo explicativo para quantificar o efeito da receita recebida durante a campanha por deputados federais eleitos em 2018 na classificação como pertencendo à bancada evangélica, ajustado pelo número de votos e outras características dos deputados e seus partidos.
Atualizado em:
Avaliar a associação entre dois instrumentos de qualidade de vida específicos da área de dermatologia e diversos parâmetros clínicos e epidemiológicos relevantes ao vitiligo.
Atualizado em:
To develop and describe a case report form for the study of efficacy of a novel medical device for aiding in ultrasound-guided intravenous cannulation procedures.
Atualizado em:
Calculate the AUC with 95% CI from a complex survey design logistic regression model and port original analysis script from base R to tidyverse framework.
Atualizado em:
Desenvolvimento e testes de um formulário de registro eletrônico que substitua o registro físico Livro de BK para catalogação dos resultados de testes laboratoriais.
Atualizado em:
Protótipo de um formulário de registro eletrônico que substitua o registro físico Livro de BK para catalogação dos resultados de testes laboratoriais.
Atualizado em:
Assess the association between the vegetable productive area of Georgia rural counties and the proportion of people under food insecurity conditions in 2017.
Atualizado em:
To assess the methods and interpretation of the results in a manuscript that evaluates the incidence of food-borne allergy
Atualizado em:
To determine the minimum sample size required to detect a correlation between the proportion of firefighters in fire departments that use the helmet-mounted device under investigation and the length of fire incidents.
Atualizado em:
Quantificar a associação entre as taxas de internação hospitalar por SRAG e a cobertura mensal da vacinação de COVID-19 em idosos em cada área programática do município do Rio de Janeiro em 2021.
Atualizado em:
Describe the incidence rates of scorpion accidents in ten Urban Planning Areas of Americana/SP between 1998 and 2018.
Atualizado em:
Atualizado em:
To determine the efficacy of predetermined sounds as a hunting strategy in the luring of turkeys in rural areas of the United States.
Atualizado em:
To determine the efficacy of predetermined sounds as a hunting strategy in the luring of turkeys in rural areas of the United States.
Atualizado em:
Assess the association between the vegetable productive area of Georgia rural counties and the proportion of people under food insecurity conditions in 2017.
Atualizado em:
To determine the efficacy of a novel medical device for aiding in ultrasound-guided intravenous cannulation procedures.
Atualizado em:
This analysis is based on the 2005-2006 cohort of the NHANES study, which is a nationwide representative sample for the US population.
Atualizado em:
To assess the methods and interpretation of the results in a manuscript that evaluates the incidence of food-borne allergy
Atualizado em:
Atualizado em:
To determine the efficacy of a social intervention of an ethnic sisterhood group in reducing depression in African American women.
Atualizado em:
This analysis expands on a previous analysis with a similar objective (SAR-2023-004-BH-v02), by employing more flexible modeling strategies to include time-dependent covariates that were dropped from the previous analysis. In the process the raw FIM scores were substituted by their quartiles.
Atualizado em:
This analysis is based on the 2005-2006 cohort of the NHANES study, which is a nation-wide representative sample for the US population.
Atualizado em:
Atualizado em:
The California Health Interview Survey (CHIS, 2023) collects health data from the population California. This analysis uses data from the 2022 adult survey to assess whether an association can be detected between (treatment redacted) and income in the adult population.
Atualizado em:
No diagnóstico e manejo de pacientes com carcinoma hepatocelular há o desafio de se determinar que exames auxiliam na confirmação do câncer. Esta análise assume uma relação entre três marcadores associados ao carcinoma hepatocelular e se propõe a identificar quais dentre estes ocorrem concomitantemente com fatores, para determinar uma bateria de testes diagnósticos adequada.
Atualizado em:
Identificar fatores de risco que alteram a associação entre marcadores de CHC e óbito em pacientes do INCA.
Atualizado em:
To assess the methodology and analysis results used on a manuscript under preparation for submission.
Atualizado em:
To determine the effect of a mobile ultrasound device on the time of care in helicopter emergency transfers.
Atualizado em:
To assess the inter-rater reliability of ultrasound measures of a mobile device used in helicopter emergency transfers.
Atualizado em:
To determine the minimum sample size required to detect a correlation between the proportion of firefighters in fire departments that use the helmet-mounted device under investigation and the length of fire incidents.
Atualizado em:
Atualizado em:
To assess whether two harm reduction strategies are associated with different mortality prevalence rates in patients admitted for any opioid-related overdose in Palm Beach county, US.
Atualizado em:
To determine the efficacy of a novel medical device for aiding in ultrasound-guided intravenous cannulation procedures.
Atualizado em:
To determine whether traffic infractions predict higher incidence rate of traffic accidents in young adults with ADHD, compared to LNCG young adults.
Atualizado em:
To describe the impact of ADHD with the incidence of various driving infractions and accidents in young adults.
Atualizado em:
In the context of Hospital Quality, there is an incentive to reduce the number of unnecessary ER visits that patients might need. This study explores whether a set of interventions performed by the nursing department are associated with an effect on the average number of ER visits.
Atualizado em:
Avaliar o desempenho da bomba centrífuga SafeCEC em indicadores hematológicos.
Atualizado em:
To evaluate the non-inferiority of using pre-hydrated collagenated xenogenic bone mix in periodontal intrabony defects.
Atualizado em:
To determine the effect of socioeconomic status of the neighborhood on mortality of patients with brain injury.
Atualizado em:
Atualizado em:
Atualizado em:
The objectives of this analysis are
Atualizado em:
The objective of the study is to determine the age-adjusted incidence rate ratio of lower extremity amputation across varying BMI groups in patients with dysvascular disease in Israel.
Atualizado em:
The objectives of this study are:
Atualizado em:
Avaliar a eficácia do enxerto Vivendi na correção de curvatura peniana.
Atualizado em:
To assess whether two harm reduction strategies are associated with different mortality prevalence rates in patients admitted for any opioid-related overdose in Palm Beach county, US.
Atualizado em:
Calculate the minimum sample size to be able to detect the prevalence of sleep disturbance as measured by the Pittsburgh Sleep Quality Index in competitive senior level judo athletes in Canada.
Atualizado em:
Estimate average fatigue predicted by cognitive and behavioral factors and sleep disturbance in participants with breast cancer, colorectal cancer, gynae cancer, prostate cancer, thyroid cancer, atrial fibrillation, heart failure, COPD, diabetes, multiple sclerosis, and stroke during 6 months of observation.
Atualizado em:
Describe quarterly trends for the perception of mental health improvements on users of a mental health online tool (Q42020 – Q42021).
Atualizado em:
Estimate the HR of total mortality, re-amputation and revision surgery in patients with different levels of LGI inflammation.
Atualizado em:
Quantificar a associação entre as taxas de internação hospitalar por SRAG e a cobertura mensal da vacinação de COVID-19 em idosos em cada área programática do município do Rio de Janeiro em 2021.
Atualizado em:
Avaliar a perda sanguínea, de componentes hematológicos e diferença em resultados funcionais em pacientes submetidos a artroplastia total do quadril bilateral simultânea, assim como as necessidades transfusionais nesses pacientes em três momentos pós-cirúrgicos.
Atualizado em:
Describe the incidence rates of scorpion accidents in ten Urban Planning Areas of Americana/SP between 1998 and 2018.
Atualizado em:
Estimar o risco de qualquer complicação após ATQ primária em idosos a partir de 70 anos no período entre 2016 e 2019, quando comparados a pacientes mais novos.
Atualizado em:
Determinar o tempo de sobrevida em cativeiro de espécimes capturados pelo programa de Vigilância Epidemiológica da SMS de Americana/SP.
Atualizado em:
Compare the baseline demographic and clinical characteristics of patients undergoing Anterior Cruciate Ligament Revision surgery whether or not they the Lateral Extra-articular Tenodesis technique was employed.
Atualizado em:
Perform a time-to-failure analysis to estimate implant loosening rates in a sample of knee prosthesis patient data from the Helios Klinikum Berlin-Buch hospitals
Atualizado em:
Perform a Kaplan-Meier survival analysis on the deaths caused by PJI after a TJA surgical procedure. Additionally, explore possible risk factor for PJI mortality in bi-variate analyses.
Atualizado em:
Avaliar a eficácia do ácido tranexâmico na redução de volume de dreno em cirurgias de prótese mamária pareando lados randomizados de cada paciente.
Atualizado em:
Avaliar a eficácia do ácido tranexâmico na redução de volume de dreno em cirurgias de face pareando lados randomizados de cada paciente.
Atualizado em:
This analysis expands on a previous analysis with a similar objective (SAR-2023-004-BH-v02), by employing more flexible modeling strategies to include time-dependent covariates that were dropped from the previous analysis. In the process the raw FIM scores were substituted by their quartiles.
Atualizado em:
Atualizado em:
Identificar fatores de risco que alteram a associação entre marcadores de CHC e óbito em pacientes do INCA.
Atualizado em:
To determine whether traffic infractions predict higher incidence rate of traffic accidents in young adults with ADHD, compared to LNCG young adults.
Atualizado em:
To describe the impact of ADHD with the incidence of various driving infractions and accidents in young adults.
Atualizado em:
To determine the effect of socioeconomic status of the neighborhood on mortality of patients with brain injury.
Atualizado em:
The objective of the study is to determine the age-adjusted incidence rate ratio of lower extremity amputation across varying BMI groups in patients with dysvascular disease in Israel.
Atualizado em:
The objectives of this study are:
Atualizado em:
Estimate average fatigue predicted by cognitive and behavioral factors and sleep disturbance in participants with breast cancer, colorectal cancer, gynae cancer, prostate cancer, thyroid cancer, atrial fibrillation, heart failure, COPD, diabetes, multiple sclerosis, and stroke during 6 months of observation.
Atualizado em:
Estimate the HR of total mortality, re-amputation and revision surgery in patients with different levels of LGI inflammation.
Atualizado em:
Quantificar a associação entre as taxas de internação hospitalar por SRAG e a cobertura mensal da vacinação de COVID-19 em idosos em cada área programática do município do Rio de Janeiro em 2021.
Atualizado em:
Avaliar a perda sanguínea, de componentes hematológicos e diferença em resultados funcionais em pacientes submetidos a artroplastia total do quadril bilateral simultânea, assim como as necessidades transfusionais nesses pacientes em três momentos pós-cirúrgicos.
Atualizado em:
Study design for a pilot study to evaluate the incidence of atrial fibrilation in black american adults using a novel monitoring device.
Atualizado em:
Study design for the association between peak troponin measurements and in hospital mortality adjusting for scores on EURO scores and APACHE.
Atualizado em:
Describe the incidence rates of scorpion accidents in ten Urban Planning Areas of Americana/SP between 1998 and 2018.
Atualizado em:
Determinar o tempo de sobrevida em cativeiro de espécimes capturados pelo programa de Vigilância Epidemiológica da SMS de Americana/SP.
Atualizado em:
Perform a time-to-failure analysis to estimate implant loosening rates in a sample of knee prosthesis patient data from the Helios Klinikum Berlin-Buch hospitals
Atualizado em:
Perform a Kaplan-Meier survival analysis on the deaths caused by PJI after a TJA surgical procedure. Additionally, explore possible risk factor for PJI mortality in bi-variate analyses.
Atualizado em:
To assess the methods and interpretation of the results in a manuscript that evaluates the incidence of food-borne allergy
Atualizado em:
This analysis expands on a previous analysis with a similar objective (SAR-2023-004-BH-v02), by employing more flexible modeling strategies to include time-dependent covariates that were dropped from the previous analysis. In the process the raw FIM scores were substituted by their quartiles.
Atualizado em:
To assess viable methodologies for a meta-analysis to be done on case reports published in the literature.
Atualizado em:
To assess the methodology and analysis results used on a manuscript under preparation for submission.
Atualizado em:
To note points that can be improved in the answers to an assignment in the Basic Statistics for Clinical Trials course from LSHTM/University of London.
Atualizado em:
This technical report reviews and enhances the protocol for a clinical research study being prepared for submission to a research grant. The study is well designed and protocol is well written.
Atualizado em:
Review the methods and arguments from the PLoS ONE paper “Climate Extremes Promote Fatal Co-Infections during Canine Distemper Epidemics in African Lions”.
Atualizado em:
Desenvolvimento e testes de um formulário de registro eletrônico que substitua o registro físico Livro de BK para catalogação dos resultados de testes laboratoriais.
Atualizado em:
Protótipo de um formulário de registro eletrônico que substitua o registro físico Livro de BK para catalogação dos resultados de testes laboratoriais.
Atualizado em:
Limpeza da base de dados e identificação de cada tipo de complicação pós-cirúrgica dos participantes incluídos na base com chaves de busca por expressões regulares.