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Impact of prognostic nutritional index on survival in recurrent glioblastoma / Impacto de Prognostic Nutritional Index en la supervivencia de los glioblastomas recurrentes
Ozkan, Alan; Tugba, Akın Tellia; Tugba, Basoğlua; Rukiye, Arikana; Nazim, Can Demircana; Ozlem, Ercelepa; Mustafa, Sakarb; Suheyla, Bozkurtc; Beste, Melek Atasoyd; Faysal, Danea; Mustafa, İbrahim Ziyalb; Perran, Fulden Yumuka.
Afiliação
  • Ozkan, Alan; Marmara University School of Medicine. Marmara University Pendik Education and Research Hospital. Department of Internal Medicine Division of Medical Oncology. Istanbul. Turkey
  • Tugba, Akın Tellia; Marmara University School of Medicine. Marmara University Pendik Education and Research Hospital. Department of Internal Medicine Division of Medical Oncology. Istanbul. Turkey
  • Tugba, Basoğlua; Marmara University School of Medicine. Marmara University Pendik Education and Research Hospital. Department of Internal Medicine Division of Medical Oncology. Istanbul. Turkey
  • Rukiye, Arikana; Marmara University School of Medicine. Marmara University Pendik Education and Research Hospital. Department of Internal Medicine Division of Medical Oncology. Istanbul. Turkey
  • Nazim, Can Demircana; Marmara University School of Medicine. Marmara University Pendik Education and Research Hospital. Department of Internal Medicine Division of Medical Oncology. Istanbul. Turkey
  • Ozlem, Ercelepa; Marmara University School of Medicine. Marmara University Pendik Education and Research Hospital. Department of Internal Medicine Division of Medical Oncology. Istanbul. Turkey
  • Mustafa, Sakarb; Marmara University School of Medicine. Department of Neurosurgery. Istanbul. Turkey
  • Suheyla, Bozkurtc; Marmara University School of Medicine. Department of Pathology. Istanbul. Turkey
  • Beste, Melek Atasoyd; Marmara University School of Medicine. Department of Radiation Oncology. Istanbul. Turkey
  • Faysal, Danea; Marmara University School of Medicine. Marmara University Pendik Education and Research Hospital. Department of Internal Medicine Division of Medical Oncology. Istanbul. Turkey
  • Mustafa, İbrahim Ziyalb; Marmara University School of Medicine. Department of Neurosurgery. Istanbul. Turkey
  • Perran, Fulden Yumuka; Marmara University School of Medicine. Marmara University Pendik Education and Research Hospital. Department of Internal Medicine Division of Medical Oncology. Istanbul. Turkey
Neurocirugía (Soc. Luso-Esp. Neurocir.) ; 33(1): 15-21, ene. - feb. 2022. tab, graf
Artigo em Inglês | IBECS | ID: ibc-204427
Biblioteca responsável: ES1.1
Localização: ES15. 1 - BNCS
ABSTRACT

Background:

Primary brain tumors are relatively rare malignancy, with high-grade gliomas (glioblastoma multiforme and anaplastic gliomas) are the most common types. We aimed to evaluate the prognostic value of Prognostic Nutritional Index (PNI), which is calculated by lymphocyte count and albumin, in recurrent glioblastoma patients treated with systemic treatment.

Methods:

Data of 64 patients with recurrent glioblastoma who received systemic treatment and followed in our clinic between 2012 and 2018 was retrospectively collected and analyzed. PNI was calculated as [(10×serum albumin (g/dL))+(0.005×total lymphocyte count)]. Patients were categorized according to the median PNI value. We investigated the prognostic role of PNI groups, and survival outcomes.

Results:

Median value of PNI was 45.7, and median follow-up duration was 9 months (1–68 months). Median overall survival (OS) was 7.9 months (95%CI 5.5–10.4). Median OS was significantly longer in patients with PNI>45.7 compared to patients with PNI≤45.7 (13.9 months (95%CI 10.5–17.4), and 4.6 months (95%CI 2.5–6.8), p<0.001, respectively). In multivariate analysis, PNI was found to be an independent prognostic factor for OS [HR0.41 (95%CI0.22–0.74), p=0.03)].

Conclusion:

In our study, the PNI was found to be an independent prognostic biomarker in patients with recurrent glioblastoma, but further prospective trials are necessary to validate its prognostic role (AU)
RESUMEN
Antecedentes Los tumores cerebrales primarios son neoplasias malignas relativamente infrecuentes, siendo los gliomas de alto grado (glioblastomas multiformes y gliomas anaplásicos) los tipos más comunes. Nuestro objetivo fue evaluar el valor pronóstico de Prognostic Nutritional Index (PNI), que se calcula mediante el recuento de linfocitos y albúmina en los pacientes con glioblastoma recurrente tratados con terapia sistémica.

Métodos:

Se recabaron y analizaron retrospectivamente los datos de 64 pacientes con glioblastoma recurrente que recibieron tratamiento sistémico, y a quienes se realizó seguimiento en nuestra clínica entre 2012 y 2018. Se calculó PNI como (10×albúmina sérica [g/dl]+0,005×recuento linfocitario total). Se categorizó a los pacientes con arreglo al valor medio de PNI. Estudiamos el papel pronóstico de los grupos PNI, y los resultados de supervivencia.

Resultados:

El valor medio de PNI fue de 45,7, siendo la duración media del seguimiento de 9 meses (1-68 meses). La supervivencia global (SG) fue de 7,9 meses (IC 95% 5,5-10,4). La SG media fue significativamente más alta en los pacientes con PNI>45,7 en comparación con los pacientes con PNI≤45,7 (13,9 meses, IC 95% 10,5-17,4 y 4,6 meses, IC 95% 2,5-6,8; p<0,001, respectivamente). En el análisis multivariante, se encontró que PNI era un factor pronóstico independiente de la SG (HR 0,41; IC 95% 0,22-0,74; p=0,03).

Conclusión:

En nuestro estudio, encontramos que PNI era un biomarcador pronóstico independiente en los pacientes con glioblastoma recurrente, aunque son necesarios más estudios prospectivos para validar su papel pronóstico (AU)
Assuntos


Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Avaliação Nutricional / Glioblastoma Limite: Adulto / Idoso / Feminino / Humanos / Masculino Idioma: Inglês Revista: Neurocirugía (Soc. Luso-Esp. Neurocir.) Ano de publicação: 2022 Tipo de documento: Artigo Instituição/País de afiliação: Marmara University School of Medicine/Turkey

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Avaliação Nutricional / Glioblastoma Limite: Adulto / Idoso / Feminino / Humanos / Masculino Idioma: Inglês Revista: Neurocirugía (Soc. Luso-Esp. Neurocir.) Ano de publicação: 2022 Tipo de documento: Artigo Instituição/País de afiliação: Marmara University School of Medicine/Turkey
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