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        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Hemos realizado un estudio comparativo de la curva dosis respuesta &#40;CDR&#41; a metacolina en 22 asm&#225;ticos y 15 sujetos normales&#44; analizando cada punto de la curva y utilizando un an&#225;lisis de la varianza&#44; un test de la t y la determinaci&#243;n de la &#171;least significant difference&#187; &#40;LSD&#41;&#46; Nuestros resultados demuestran que el nivel cr&#237;tico de separaci&#243;n de ambas curvas se sit&#250;a a partir de la dosis 7&#44;5 unidades inhalatorias de metacolina con un nivel de significaci&#243;n de p<span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#44;01 para los distintos m&#233;todos de an&#225;lisis empleados&#46; En nuestra opini&#243;n&#44; esta forma de analizar la&#46; CDR permite la comparaci&#243;n de diferentes curvas a distintos niveles con la menor manipulaci&#243;n de los datos y abreviar&#44; con la determinaci&#243;n de la LSD&#44; el m&#233;todo de detecci&#243;n de hiperreactividad bronquial&#46;</p></span>"
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        "resumen" => "<span id="abst0010" class="elsevierStyleSection elsevierViewall"><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">We have carried out a comparative study of the dose-res-ponse curve &#40;DRC&#41; to methacholine in 22 asthmatic patients and 15 healthy individuals&#44; evaluating each point in the curve and using an analysis of variance&#44; a t test and the measurement of the least significant difference &#40;LSD&#41;&#46; Our results show that the critical level of separation between both curves is located after the dose of 7&#44;5 inhalatory units of methacholine&#44; with a significant level of p<span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#44;01 for the different analysis methods&#46; In our Opinion&#44; this type of evaluation of the DRC permits the comparison of different curves at different levels with the least data manipulation&#44; and to shorten&#44; by means of the LSD determination&#44; the method of detection of bronchial hyperreactivity&#46;</p></span>"
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Curvas dosis-respuesta a la metacolina en asmaticos y sanos: utilidad de la determinacion del punto critico de separacion entre ambas
Dose-response curves to methacholine in asthmatic patients and in healthy individuals: usefulness of the determination of the critical separation point between both
C. Pellicer Císcar, M. Perpiñá Tordera, V. Marco Martínez
Servicio de Neumología. Hospital la Fe. Valencia
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        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Hemos realizado un estudio comparativo de la curva dosis respuesta &#40;CDR&#41; a metacolina en 22 asm&#225;ticos y 15 sujetos normales&#44; analizando cada punto de la curva y utilizando un an&#225;lisis de la varianza&#44; un test de la t y la determinaci&#243;n de la &#171;least significant difference&#187; &#40;LSD&#41;&#46; Nuestros resultados demuestran que el nivel cr&#237;tico de separaci&#243;n de ambas curvas se sit&#250;a a partir de la dosis 7&#44;5 unidades inhalatorias de metacolina con un nivel de significaci&#243;n de p<span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#44;01 para los distintos m&#233;todos de an&#225;lisis empleados&#46; En nuestra opini&#243;n&#44; esta forma de analizar la&#46; CDR permite la comparaci&#243;n de diferentes curvas a distintos niveles con la menor manipulaci&#243;n de los datos y abreviar&#44; con la determinaci&#243;n de la LSD&#44; el m&#233;todo de detecci&#243;n de hiperreactividad bronquial&#46;</p></span>"
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        "resumen" => "<span id="abst0010" class="elsevierStyleSection elsevierViewall"><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">We have carried out a comparative study of the dose-res-ponse curve &#40;DRC&#41; to methacholine in 22 asthmatic patients and 15 healthy individuals&#44; evaluating each point in the curve and using an analysis of variance&#44; a t test and the measurement of the least significant difference &#40;LSD&#41;&#46; Our results show that the critical level of separation between both curves is located after the dose of 7&#44;5 inhalatory units of methacholine&#44; with a significant level of p<span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#44;01 for the different analysis methods&#46; In our Opinion&#44; this type of evaluation of the DRC permits the comparison of different curves at different levels with the least data manipulation&#44; and to shorten&#44; by means of the LSD determination&#44; the method of detection of bronchial hyperreactivity&#46;</p></span>"
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Article information
ISSN: 03002896
Original language: Spanish
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