Kaplan-Meier
Characterization of the variable cow's age at last calving as a measurement of longevity by using the Kaplan-Meier estimator and the Cox model
... the Kaplan–Meier estimators (Figure 3) and the Cox model (Table 2), it was seen that the cows continued to be present in the herd for longer times as the years went by, which may have resulted from a ...
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Crescimento, diarréia e aleitamento materno: o caso da Vila do João.
... Para a descrição do aleitamento materno, utilizou-se o método de construção da Tabela de Vida, empregando-se o estimador Kaplan- Meier (Kaplan & Meier, 1958)... Com o objetivo de ver[r] ...
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Expressão imunoistoquímica das proteínas c-erbB-2 e vimentina em carcinomas epidermóides...
... Gráfico 5.8 – Curvas de sobrevivência de Kaplan-Meier para amostras com expressão positiva ou negativa da proteína c-erbB-2, obtidas da amostra de 65 pacientes avaliados no estudo. A aná[r] ...
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Severity of the cardiac impairment determines whether digitalis prolongs or reduces survival of rats with heart failure due to myocardial infarction
... Qualitative variables were presented as relative and absolute fre- quencies. The statistic test used to evaluate nominal data was the Fi- scher exact test. The survival probability of infarcted female rats at 280 days ...
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Uma classe de distribuições log-simétricas discretas
... tar próxima à distribuição log-normal padrão. De acordo com Colosimo e Giolo (2006), essa transformação é importante por ter distribuição conhecida (log-normal padrão) e por deixar os resíduos estritamente positivos, ...
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Análise de confiabilidade aplicada aos ensaios de óleos lubrificantes para motores de tratores
... de Kaplan-Meier para construção de curvas de cada trator e cada variável explanatória em dois grupos de tratores, marca Massey Ferguson, modelo 275 4x2, que eram utilizados em operações de pulverizações, ...
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Valor prognóstico da ecocardiografia sob estresse pela dobutamina e adenosina associada...
... Curva de Kaplan-Meier que mostra a sobrevida livre de Eventos Totais nos grupos de pacientes com reserva β normal em todos os territórios coronarianos, reserva β anormal em 1 terri[r] ...
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Improvement of left ventricular function under cardiac resynchronization therapy goes along with a reduced incidence of ventricular arrhythmia.
... The primary end point was the occurrence of spontaneous sustained VT or VF leading to appropriate ICD intervention. Continuous data are expressed as mean 6 standard deviation (SD). Categorical data are presented by ...
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Impacto do capital humano na sobrevivência das empresas
... Segundo Hosmer e Lemeshow (1999: 57), em estudos de sobrevivência, devemos apresentar gráficos com o estimador de Kaplan-Meier. Assim sendo, na Figura 3 é ilustrada a probabi[r] ...
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Prevalência de desmame precoce em um distrito sanitário da Amazônia Ocidental
... Para a determinação da duração media- na da amamentação e para a representação gráfica do desmame, foram utilizadas respec- tivamente, a tábua de vida e a curva de so- brevida (Kaplan-Meier). Para a ...
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Reestenose Clínica de Stent Coronariano: Seguimento após Tratamento com Análise de Desfechos Clínicos.
... As variáveis contínuas são apresentadas como médias ± Desvio Padrão (DP) ou medianas (intervalo interquartil) e as variáveis categóricas como frequências (%). A normalidade da distribuição das variáveis contínuas foi ...
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Int. braz j urol. vol.43 número3
... colleagues, we stratified CN patients by two or fewer and three or more risk factors. Ultimate- ly, our results mirror those of Culp et al. The analysis is challenging given the heterogeneity and inherent bias in the ...
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Risk of hormone escape in a human prostate cancer model depends on therapy modalities and can be reduced by tyrosine kinase inhibitors.
... In vivo Response to Hormone Treatment Regimens Continuous castration by degarelix arrested the growth of all PAC120 tumors. Recurrences were observed in 8/20 mice, in a median delay of 274 days [range 211–323] (Figure ...
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Confiabilidade dos sistemas de ordenha canalizados
... the Kaplan-Meier ...the Kaplan-Meier method, the insufϔlators can attain the useful life before suggested by manufacturers and reliability analysis was presented as a tool for planning of ...
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Clinics vol.67 número9
... Figure 5 - A Kaplan Meier survival curve for the total study period (A), showing no significant differences between infected groups but differences between the infected groups and the co[r] ...
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Braz. J. Cardiovasc. Surg. vol.29 número4
... From 2004 to 2011, 66 patients with coronary artery dis- ease receiving CABG had their remnants of bypass grafts for pathological inspections. There were 55 males and 11 females with a mean age of 68.3±8.1 (range: 50-84; ...
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Association of lower extremity arterial calcification with amputation and mortality in patients with symptomatic peripheral artery disease.
... Our present study had some limitations. First, the small sample size, which leaded to wide confidence interval, was the major limitation of current study. However, if we took CS as continuous variable into regression ...
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Completeness of Follow-Up Determines Validity of Study Findings: Results of a Prospective Repeated Measures Cohort Study.
... using Kaplan- Meier curves based on prospective registry information collected during clinical routine prac- tice (Fig 1, Scenario ...control, Kaplan Meier curves were re-calculated after a ...
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Comparison between single port videolaparoscopy and miniceliotomy with snock hook ovariohysterectomy techniques in bitches
... Figure 4 - Kaplan Meier survival curves for A) patient without need of rescue analgesia (%) and B) patients that voluntary consumed fed (%); evaluated during the 24h subsequent to anest[r] ...
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Integrative analysis of deep sequencing data identifies estrogen receptor early response genes and links ATAD3B to poor survival in breast cancer.
... Our results indicate, for the first time, that over-expression of ATAD3B is also associated with significantly lower survival of post- menopausal breast cancer patients with ER+/HER22 tumors. Interestingly, there are no ...
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