NEURLOGICAL OUTCOME OF GLIOMAS
Background: Mostly Primary brain tumors are derived from neuroglial cells,neuronal or primitive bipotential precursors or neuroepithelial cells and they are calledgliomas. These comprise of 45-65% of intracranial tumors. We aimed to conduct a studyto determine the neurological outcome of patients with gliomas on the basis of karnofskyscore who are managed with craniotomy and excision of tumor. Study Design: Descriptivecase series. Setting: Neurosurgery Department, PIMS, Islamabad. Patients reporting to OPDaccident and emergency department and those admitted to neurosurgery unit or referred fromother units were enrolled. Period: July 2014 to April 2015 in duration of ten months. Methods:140 gliomas patients which were diagnosed on CT/MRI with contrast. Patients with low gradeglioma, those with post radiation necrosis diagnosed on MRI and MR spectroscopy brain,children having glioma and those gliomas patients having co-morbidities were excluded fromthis study. The outcome of this study was determined as neurological outcome of patientswith glioma according to karnofsky score after craniotomy plus excision of tumor. Results:The patients’ average ages were 37.4 + 11.2 years. Male gender was in dominance with83 (59.2%) cases compared to 57 (40.7%) females. Of the total 140 patients of gliomas, 24(17.1%) had neurological deficit. The mean Karnofsky score was 70.0 + 10.0 before surgeryand after surgery it improved to 90.0 + 10.0 and this difference in mean karnofsky scorebetween before and after surgery was found statistically significant (p-value = 0.001). Themean Glasgow coma scale was 12.0 + 2.0 before surgery and 14.0 + 1.0 post operatively.Post operatively it was observed that, of the 24 patients with neurological deficit, 18 (75.0%)improved completely whereas 6 (25.0%) patients could not improve. Conclusion. There isa significant improvement in nuerological outcome which is measure through the karnofskyscore of gliomas patients whose undergoing craniotomy and excision of tumor.