Epidemiología analítica Flashcards

1
Q

Critérios de causalidad (Bradford Hill 10)

A

Associacion (RR o OR)
Congruencia (entre estudios)
Reproductibilidad
Dosis-efecto
Plausibilidad biológica
Secuencia temporal (causa ocurre antes que efecto)
Especificidad (efecto único)
Analogia (causa similar con efecto similar)
Evidencia experimental
Cesación de la exposición

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2
Q

Test de hipótesis

A

h0 (nula) > no hay diferencia
h1 (alternativa) > hay diferencias

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3
Q

Error aleatório

A

riesgo de error por azar > aumentar el n ayda

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4
Q

Error aleatório tipos

A

1 > Falso positivo
2 > Falso negativo

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5
Q

Número “p”

A

Probabilidad de cometer error tipo 1
Bajo 0,05 > gana H1
Major o igual 0,05 > gana H0

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6
Q

Error sistemático de Seleción

A

Amostra no representativa > aleatorizar

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7
Q

Error sistemático de Medida o informacion

A

Mide mal, sea por Instrumento, Memória, Pérdias
Evaluador o Evaluado > doble ciego

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8
Q

Error sistemático de Variable confundente

A

Associada a variables confundentes y no confundentes > aleatorización estratificada

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9
Q

Error sistemático de Publicación

A

No se publica H0

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10
Q

Fiabilidad

A

sin error aleatorio (p bajo)

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11
Q

Validez

A

Sin error sistemático (sesgo)

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