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Infectio ; 24(2): 105-109, abr.-jun. 2020. tab, graf
Article in Spanish | LILACS, COLNAL | ID: biblio-1114849

ABSTRACT

Objetivo: establecer una metodología predictiva de aplicación clínica de recuentos de CD4+ en rangos de interés clínico a partir del recuento absoluto de leucocitos. Metodología: a partir de los valores secuenciales de leucocitos y linfocitos CD4+ de 9 pacientes, se observaron patrones matemáticos que posteriormente fueron aplicados en un estudio ciego con 71 casos para confirmar su capacidad predictiva, midiendo porcentajes de especificidad y sensibilidad. Resultados: se determinaron cinco patrones matemáticos que predicen en el 99% de los casos los distintos recuentos de CD4+ a partir de recuentos de leucocitos con valores de especificidad y sensibilidad del 99%. Conclusiones: los patrones matemáticos encontrados entre recuento de leucocitos y CD4+ sugieren que este fenómeno prácticamente es determinista.


Objective: To establish a predictive methodology of CD4+ counts for clinical application in ranges of clinical interest based on the absolute leukocyte count. Methodology: From sequential values of leukocytes and CD4+ lymphocytes of nine patients, mathematical patterns were observed and applied in a blind study with 71 cases to confirm their predictive capacity, measuring percentages of specificity and sensitivity. Results: Five mathematical patterns were determined that predict 99% of the cases in which CD4+ counts are obtained from leukocyte counts with specificity and sensitivity values of 99%. Conclusions: The mathematical patterns found between leukocytes and CD4 counts suggest that this phenomenon is practically deterministic.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Antiretroviral Therapy, Highly Active , CD4 Antigens , Public Health , HIV , Flow Cytometry , Leukocytes
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