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1.
Brain Sci ; 13(12)2023 Dec 18.
Artículo en Inglés | MEDLINE | ID: mdl-38137175

RESUMEN

(1) Background: Glioblastoma (GBM) is categorized as a grade IV astrocytoma by the World Health Organization (WHO), representing the most aggressive and prevalent form of glioma. It presents a significant clinical challenge, with limited treatment options and poor prognosis. This systematic review evaluates the efficacy and safety of various nanotherapy approaches for GBM and explores future directions in tumor management. Nanomedicine, which involves nanoparticles in the 1-100 nm range, shows promise in improving drug delivery and targeting tumor cells. (2) Methods: Following PRISMA guidelines, a systematic search of databases including Google Scholar, NCBI PubMed, Cochrane Library, and ClinicalTrials.gov was conducted to identify clinical trials on GBM and nanomedicine. The primary outcome measures were median overall survival, progression-free survival, and quality of life assessed through Karnofsky performance scores. The safety profile was assessed by adverse events. (3) Results: The analysis included 225 GBM patients, divided into primary and recurrent sub-populations. Primary GBM patients had a median overall survival of 6.75 months, while recurrent GBM patients had a median overall survival of 9.7 months. The mean PFS period was 2.3 months and 3.92 months in primary GBM and recurrent GBM patients, respectively. Nanotherapy showed an improvement in quality of life, with KPS scores increasing after treatment in recurrent GBM patients. Adverse events were observed in 14.2% of patients. Notably, Bevacizumab therapy exhibited better survival outcomes but with a higher incidence of adverse events. (4) Conclusions: Nanotherapy offers a modest increase in survival with fewer severe side effects. It shows promise in improving the quality of life, especially in recurrent GBM patients. However, it falls short in terms of overall survival compared to Bevacizumab. The heterogeneous nature of treatment protocols and reporting methods highlights the need for standardized multicenter trials to further evaluate the potential of nanomedicine in GBM management.

4.
Surg Neurol Int ; 14: 5, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36751457

RESUMEN

Background: Chronic myeloid leukemia (CML) is mostly asymptomatic at diagnosis. Intracerebral hemorrhage (ICH), as the first presentation of CML in its chronic phase (CP) has only once been reported in the literature. In addition, CML (CP) patients developing ICH are equally rare, with only eight cases reported. ICH is more commonly associated with CML progressing to its end stage (accelerated phase [AP] and blast crisis [BC]). The pathophysiology of ICH in CML-CP is postulated to be due to leukostasis, unlike in the CML-AP/BC, where thrombocytopenia and coagulopathy are the underlying mechanisms. This case adds to the scarce literature on a rare and challenging complication of ICH in CML-CP, especially as these patients tend to rebleed and management is uncertain. Case Description: A 22-year-old male presented with a 2-week history of headaches and vomiting, associated with a 1-week history of the left-sided weakness. Initial blood work revealed hyperleukocytosis. The patient was investigated for CML with intracranial involvement. During his stay, his Glasgow coma score (GCS) dropped (from 14 to 11), prompting an urgent CT scan which revealed a large resolving ICH with perifocal edema and midline shift. A decompressive hemicraniectomy with expansion duraplasty was performed to alleviate the mass effect and reduce intracranial pressure. Three hours postoperatively, the patient developed an extradural hematoma which needed prompt evacuation. A postoperative CT revealed an improved midline shift, and after 7 days, his GCS improved to 15, and he began oncological treatment. Neurological symptoms were experienced by our patient at presentation with hyperleukocytosis on full blood count, which may implicate leukostasis as an underlying mechanism. Conclusion: Even in the CP, CML patients presenting with mild neurological symptoms should be investigated to exclude intracranial bleeds. As these patients tend to rebleed, they should be conservatively managed unless there is a need to alleviate intracranial pressure.

6.
Surg Neurol Int ; 13: 292, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35855133

RESUMEN

Background: Congenital muscular torticollis (CMT) is a common musculoskeletal anomaly that can be excellently managed at birth with conservative physiotherapy; as a result, literature on neglected cases of CMT in older patients is sparse, and there is controversy regarding the ideal surgical approach. This report aims to provide the outcome of 28 adolescent patients with neglected CMT who underwent unipolar release at the distal sternocleidomastoid muscle (SCM). Methods: Twenty-eight adolescent patients with untreated CMT presented to our department between 2016 and 2019 and underwent unipolar release at the distal end of their SCM. All patients had no other anomaly based on clinical examination and radiological investigations. At the time of surgery, the mean age of patients was 15.8 years (range 13-18 years). There were 10 male and 18 female patients with the right side affected in 20 cases. All patients were followed up for 2 years. Patients were evaluated using an adapted version of the modified Lee's scoring system to assess cosmesis and the cervical-mandibular angle (CMA) to assess radiological change. Results: The adapted modified Lee's scoring system indicated 17 patients (60.7%) had an excellent outcome, 6 patients (21.4%) had a good outcome, and 5 patients (17.9%) had a fair outcome. In particular, scarring was fine in 23 patients (82.1%) and only slight in the remaining. Independent to the categorical outcome, all patients subjectively reported high satisfaction with their cosmesis. The preoperative mean CMA was 19.6° (range, 8.5-31.5°), which was reduced to a mean of CMA of 14.0° (range, 3-28°) after surgery (P < 0.05). No patient developed any permanent complication or required surgery for recurrence. No serious postoperative complications such as infection or hematoma were observed. Conclusion: In uncomplicated cases of neglected CMT in adolescent patients, unipolar tenotomy of the distal SCM is a safe and reliable technique with good clinical outcomes.

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