RESUMO
The ketogenic diet (KD) has gained a lot of attraction in the management of neurological disorders. KD therapies are high-fat, low-carbohydrate diets intended to shift energy consumption and metabolism from carbohydrates to fat in ketogenesis. The oxidative phosphorylation of ketone bodies generates energy packets for body cells, especially the central nervous system, replacing the role of glucose. KD can benefit multiple neurologic disorders like migraine, motor neuron disease, autism, multiple sclerosis, neuro-oncology, drug-resistant epilepsy, and neurotrauma. KD can provide significant adjuncts to limited conventional therapies, highlighting the feasibility, safety, and potential efficacy in neurology and neurosurgical disease management.
RESUMO
Moyamoya disease (MMD) is considered a primary disorder of an unknown etiology. In contrast, Moyamoya syndrome (MMS) refers to MMD associated with other underlying diseases, such as meningitis in childhood, neurofibromatosis type II, Down syndrome, cranial irradiation, and different types of anemias, particularly hemoglobinopathies. We aimed to provide a comprehensive clinicopathological overview of MMS. All case reports and case series published from 2000 to 2023 pertaining to MMD were included in the study. Case studies, original articles, editorials, letters to editors, and clinical images were excluded. The search was conducted using the Boolean operators ("AND" and "OR") on PubMed and Google Scholar. A total of 13 case reports and one case series study were included. The study suggests infection might be a trigger in susceptible individuals. The autoimmune antibody findings (anti-double stranded DNA IgG) suggest a potential autoimmune component in some cases. There were diverse presentations and outcomes of post-infectious MMS, with a striking predominance of pediatric cases (66.66%) and a possible female predominance. Both computerized tomography (CT) and magnetic resonance imaging (MRI) showed evidence of restricted blood flow. CT showed that stenosis, occlusion, and collateral formation were frequent vascular findings, but often unspecified in severity. Infarction, hypodensities, and hematoma were the most common parenchymal findings (22.22% each). The findings on MRI were stenosis (50%) and collateral formation (44.44%). Infarction was the most common finding (66.66%) in parenchyma. Hydrocephalus, encephalomalacia, and atrophy were less frequent. Lesions were most frequent in the internal carotid artery (66.66%), middle cerebral artery (66.66%), and anterior cerebral artery (50%). Lesions were less frequent in the posterior cerebral, vertebral, and basilar arteries. The frontal lobe (38.89%) and basal ganglia (33.33%) were commonly affected parenchymal regions. The most common risk factor was human immunodeficiency virus (HIV) infection (50%), followed by trisomy 21, cryptococcal, and other types of meningitides. Aspirin (50%) and antiretroviral therapy (38.89%) were the cornerstones of treatment for MMS. This review accentuates the noteworthy obstacles presented by post-infectious MMS, especially its catastrophic effect on children and its correlation with HIV/AIDS. According to our elaborate literature search using PubMed and Google Scholar, this is the first narrative review in the existing scientific literature summarizing the literature on post-infectious MMS.
RESUMO
Background Artificial intelligence (AI) refers to the simulation of human intelligence processes by machines, enabling them to perform tasks. The advancements in AI have also improved virtual reality (VR), augmented reality (AR) and mixed reality (MR) experience allowing a greater opportunity for use in the field of medicine. Objective To evaluate the knowledge, attitude and practice of AI and types of realities among Pakistani healthcare professionals (HCPs). Materials and methods This was a prospective, nationwide study designed at the Department of Neurosurgery at Punjab Institute of Neurosciences (PINS), Lahore, was conducted between January 2024 to February 2024. More than 500 HCPs were approached, out of which 176 participated in this survey consensually. A pre-formed general questionnaire based on knowledge, attitude and practices of AI and types of realities was modified according to local conditions. Google Forms (Google Inc., USA) was used to conduct the one-time sign up response. Statistical Package for Social Sciences (IBM SPSS Statistics for Windows, Version 24, USA) was used to analyze submitted responses. Results About 69.9% respondents were male HCPs. Most of the respondents were from the fields of neurosurgery, medicine and general surgery, i.e., 10.80%, 10.20% and 4%, respectively. More than 90% HCPs used Internet and electronic devices daily. A majority of 62.50% respondents agreed that AI brings benefits for the patients, while at the same time, 45.50% agreed that they would not trust the assessment of AI more than that of HCPs. 61% HCPs feared that AI-based systems could be manipulated from the outside sources, like terrorists and hackers. Although 90% respondents knew the definition of AR and VR, a strikingly low 40% respondents could only identify the practical applications of these realities when asked in a mini-quiz. About 61.40% HCPs never used any AI-based application throughout their clinical practice, but Google Health was used by 29.50% respondents, followed by Remote Patient Monitoring AI application used by 3.4% individuals. Conclusion There is an evident under-utilization of AI and types of realities in clinical practice in Pakistan. Lack of awareness, paucity of resources and conventional clinical practices are the key reasons identified. Pakistan is on the path towards the point where the developed world is currently. There is a potential to move past the initial stages of AI implementation and into more advanced modes of adopting AI and types of realities.
RESUMO
Adrenal masses are abnormal growths in the adrenal gland, comprising entities such as pheochromocytomas, adrenal adenomas, adrenocortical carcinomas, and adrenal cysts. Pseudocysts are predominant among adrenal cysts. Due to its infrequent presentation, there are no specific guidelines present in the current literature to steer its management. In such circumstances, a systematic review of the existing literature is imperative to develop comprehensive insights and evidence-based protocols. We aimed to comprehensively analyze the clinico-radiological characteristics and management outcomes of adrenal gland pseudocysts. Human adrenal gland pseudocysts identified through imaging and histopathology, as retrieved from the PubMed search engine, were included in the study. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) and the Joanna Briggs Institute (JBI) Critical Appraisal Checklist were used to stratify searched studies published between 2000 and 2023. A total of 39 studies were finally included, of which 36 were case reports and three case series, containing 45 patients in total. Data for clinical, radiological, histopathological, and outcome variables were collected, and descriptive analysis was carried out. All cases presented were adults with a clear female predominance of 66.67%. About 26.67% presented with no palpable mass or clinical symptoms, while 28.89% presented with vague abdominal pain. The most prevalent computed tomography (CT) finding was a cystic lesion with calcification and/or hemorrhage and/or necrosis, occurring in 17.78% of cases. Following this, a cystic lesion with only calcification was observed in 13.33% of cases, and a well-defined cystic mass/lesion was found in 11.11% of cases. The most important indication for surgery was compression effect in 44.44%, increasing size in 20.00%, and suspicion of malignancy in another 20.00% of cases. About 64.44% underwent open surgery, while 35.55% underwent minimally invasive surgery. Most patients, 95.55% of the total, had an uneventful postoperative course without any complications. Adrenal gland pseudocyst, though rare and incidental, warrants consideration in differential diagnosis as it presents with vague symptoms and sometimes no symptoms at all. Our review of existing literature highlights the importance of surgical intervention for symptomatic or potentially malignant cysts, with en bloc adrenalectomy being the preferred approach.