368 results on '"Chandra PS"'
Search Results
2. An assessment of the variation in the practice of lumbar discectomy and its role in axial back pain
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Garg, Kanwaljeet, primary, Mishra, Sandeep, additional, Chaurasia, Bipin, additional, Budihal, BhargaviR, additional, Deora, Harsh, additional, Tandon, Vivek, additional, Phalak, Manoj, additional, Mishra, Shashwat, additional, Kumar, Amandeep, additional, Umana, GE, additional, Lafuente, Jesus, additional, Demetriades, AndreasK, additional, Ha, Yoon, additional, Singh, Manmohan, additional, Chandra, PS, additional, Kale, SS, additional, and Zileli, Mehmet, additional
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- 2023
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3. Randomized controlled study comparing the efficacy of rapid and slow withdrawal of antiepileptic drugs during long‐term video‐EEG monitoring
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Kumar, Shambhu, Ramanujam, Bhargavi, Chandra, PS, Dash, Deepa, Mehta, Santosh, Anubha, Sharma, Appukutan, Renjith, Rana, Manit Kumar, and Tripathi, Manjari
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- 2018
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4. Child Maltreatment and Intimate Partner Violence in Mental Health Settings.
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McTavish, JR, Chandra, PS, Stewart, DE, Herrman, H, MacMillan, HL, McTavish, JR, Chandra, PS, Stewart, DE, Herrman, H, and MacMillan, HL
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Intimate partner violence (IPV) and child maltreatment (physical, emotional, sexual abuse, neglect, and children's exposure to IPV) are two of the most common types of family violence; they are associated with a broad range of health consequences. We summarize evidence addressing the need for safe and culturally-informed clinical responses to child maltreatment and IPV, focusing on mental health settings. This considers clinical features of child maltreatment and IPV; applications of rights-based and trauma- and violence-informed care; how to ask about potential experiences of violence; safe responses to disclosures; assessment and interventions that include referral networks and resources developed in partnership with multidisciplinary and community actors; and the need for policy and practice frameworks, appropriate training and continuing professional development provisions and resources for mental health providers. Principles for a common approach to recognizing and safely responding to child maltreatment and IPV are discussed, recognizing the needs in well-resourced and scarce resource settings, and for marginalized groups in any setting.
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- 2022
5. Lessons learned during covid-19 pandemic, a worldwide survey: evolution of global neurosurgical practice
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DEORA, Harsh, primary, RAHEJA, Amol, additional, MISHRA, Shashwat, additional, TANDON, Vivek, additional, AGOSTI, Edoardo, additional, VEICESCHI, Pierlorenzo, additional, GARG, Kanwaljeet, additional, NAIK, Vikas, additional, KEDIA, Shweta, additional, MEENA, Rajesh, additional, MUNJAL, Satya S., additional, CHAURASIA, Bipin, additional, WELLINGTON, Jack, additional, LOCATELLI, Davide, additional, FONTANELLA, Marco M., additional, SINGH, Manmohan, additional, CHANDRA, PS, additional, KALE, Shashank S., additional, and ARNAUTOVIC, Kenan, additional
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- 2022
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6. Optimizing Neuronavigation for Anterior Approach to Cervicothoracic Junction
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Garg, Kanwaljeet, primary, Agrawal, Deepak, additional, Singh, Manmohan, additional, and Chandra, PS, additional
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- 2021
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7. Management Dilemma in A Rare Case of Bilateral Temporo-Insular Glioma
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Doddamani, RameshS, primary, Meena, Rajesh, additional, Chipde, Harshad, additional, Agrawal, Deepak, additional, Mahajan, Swati, additional, and Chandra, PS, additional
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- 2021
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8. Dynamic MRI in Cervical Myelopathy: A Useful Tool?
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Garg, Kanwaljeet, primary, Singh, Jaskaran, additional, Satyarthee, GD, additional, Chandra, PS, additional, and Singh, Manmohan, additional
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- 2021
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9. Cost-Effective Home Mechanical Ventilation in Neurosurgery Patients: Case Series of Three Patients
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Agrawal, Deepak, primary, Chandra, PS, additional, Singh, PK, additional, Meena, R, additional, Doddamani, R, additional, Jagdevan, A, additional, Mishra, S, additional, and Garg, K, additional
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- 2020
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10. An Institutional Review of 10 Cases of Spinal Hemangiopericytoma/Solitary Fibrous Tumor
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Singh, PankajK, primary, Singla, Raghav, additional, Khanna, Gaurav, additional, Suri, Vaishali, additional, Agarwal, Deepak, additional, Chandra, PS, additional, Kale, SS, additional, and Mahapatra, AK, additional
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- 2020
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11. Reply to the letter to editor regarding the article 'Treatment of vertebral body hemangiomas with direct ethanol injection and short segment stabilization'
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Chandra Ps and Pankaj Kumar Singh
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Vertebroplasty ,medicine.medical_specialty ,Ethanol ,business.industry ,Ethanol Injection ,Decompression, Surgical ,Surgery ,Vertebral body ,03 medical and health sciences ,Spinal Fusion ,0302 clinical medicine ,Text mining ,030220 oncology & carcinogenesis ,Short segment ,Humans ,Medicine ,Orthopedics and Sports Medicine ,Neurology (clinical) ,Hemangioma ,business ,030217 neurology & neurosurgery ,Retrospective Studies - Published
- 2018
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12. Randomized controlled study comparing the efficacy of rapid and slow withdrawal of antiepileptic drugs during long-term video-EEG monitoring
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Kumar, Shambhu, primary, Ramanujam, Bhargavi, additional, Chandra, PS, additional, Dash, Deepa, additional, Mehta, Santosh, additional, Anubha, Sharma, additional, Appukutan, Renjith, additional, Rana, Manit Kumar, additional, and Tripathi, Manjari, additional
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- 2017
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13. In Reply
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Chandra Ps
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Male ,Platybasia ,Atlanto-axial joint ,business.industry ,Atlantoaxial dislocation ,Basilar invagination ,Anatomy ,medicine.disease ,medicine.anatomical_structure ,Atlanto-Axial Joint ,medicine ,Humans ,Female ,Orthopedic Procedures ,Surgery ,Neurology (clinical) ,business - Published
- 2015
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14. Does gender diversity affect the number and impact of publications among major academic institutes in India? Barriers and opportunities.
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Deora H, Jayan V, Mishra S, Kedia S, Tandon V, Garg K, Chandra PS, and Kale SS
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- India, Humans, Female, Male, Neurosurgery statistics & numerical data, Faculty, Medical statistics & numerical data, Publications statistics & numerical data, Physicians, Women statistics & numerical data, Academies and Institutes statistics & numerical data, Sex Factors, Academic Medical Centers statistics & numerical data, Publishing statistics & numerical data, Bibliometrics, Neurosurgeons statistics & numerical data
- Abstract
Background: A glaring gender inequality persists in global neurosurgery, influenced by various factors, including the notion that female neurosurgeons have lower academic output. This study aims to compare the research output of female and male neurosurgeons at the leading academic institutions in India., Methods: The pertinent details regarding female neurosurgeons were collected from the Neurological Society of India (NSI) and Women In Neurosurgery (India) database. The institutes with at least five neurosurgery faculty recognised by the Medical Council of India (MCI) were included in the study. Various bibliometric parameters of male and female faculty at these academic centres were collected and compared using PubMed and Web of Science databases., Results: Among the 2643 neurosurgeons in NSI, 113 were females (4.27%). Out of 156 faculty members across eighteen academic institutions, only seven (4.7%) were female, with eleven institutions lacking female faculty. Female academic neurosurgeons had slightly higher h-index (9.57 vs. 9.56), citation per publication (8.82 vs. 8.54), and original article percentage (47.5 vs. 46.5) compared to males. They also had more citations per year (34.01 vs. 33.17), while males had more total publications (51.19 vs. 46.71) and citations (565.22 vs. 533.57), but these differences weren't statistically significant. Only 4.1% (327/7955) of neurosurgery research was contributed by females. Female neurosurgeons authored articles received 3735 citations (4.2%) out of 87,953 total citations., Conclusion: Female academic neurosurgeons in India exhibit comparable or superior academic output compared to their male counterparts, suggesting gender equality or even superiority in certain aspects of academic performance., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
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- 2024
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15. Alteration of methylation pattern and gene expression of FTO, PPARγ and Slc2a4 on pre-diabetes-induced BALB/c mice.
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Listiyani P, Sanjaya R, Nathanael J, Chandra PS, Artadana IBM, and Dwi Putra SE
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T2DM is a serious global health problem and usually caused by unhealthy diet, such diet with high carbohydrate or monosodium glutamate (MSG). In this study, we used the T2DM mice (BALB/c) model by exposing the mice with foods high in carbohydrate (HCD) or MSG (HMD) to determine the changes in molecular expression and methylation pattern of genes correlated to the development of T2DM. The data including clinical data, i.e. body weight, fasting blood glucose, and glucose tolerance, as well as gene expression, methylation pattern of glucose transport related gene (Slc2a4, FTO, and PPARγ) and also collagen deposition were measured. HCD and HMD diet for 18 weeks failed to show any clinical development of T2DM. However, it was shown that both diets significantly altered the methylation pattern and gene expression. A decrease in the expression level of Slc2a4 accompanied with a decreased methylation level in its NF-κB attachment site was observed in both groups. In addition, both treatments also showed a decrease in the expression of PPARγ in contrast to its elevated methylation level. On the other hand, a significant increase in the expression of FTO was apparent. Furthermore, an increase in collagen deposition in both groups was also detected. Overall, this study showed that an alteration on the expression and methylation pattern of the genes that are associated with glucose transportation was observed in HCD and HMD despite having no T2DM clinical development. It can potentially be a new biomarker for detection of pre-diabetes., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2024
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16. Integrated Proteomics and Protein Co-expression Network Analysis Identifies Novel Epileptogenic Mechanism in Mesial Temporal Lobe Epilepsy.
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Srivastava A, Rajput P, Tripathi M, Chandra PS, Doddamani R, Sharma MC, Lalwani S, Banerjee J, and Dixit AB
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- Humans, Female, Male, Adult, Protein Interaction Maps, Gene Regulatory Networks, Middle Aged, Brain metabolism, Brain pathology, Proteome metabolism, Epilepsy, Temporal Lobe metabolism, Proteomics methods
- Abstract
Over 50 million people worldwide are affected by epilepsy, a common neurological disorder that has a high rate of drug resistance and diverse comorbidities such as progressive cognitive and behavioural disorders, and increased mortality from direct or indirect effects of seizures and therapies. Despite extensive research with animal models and human studies, limited insights have been gained into the mechanisms underlying seizures and epileptogenesis, which has not translated into significant reductions in drug resistance, morbidities, or mortality. To better understand the molecular signaling networks associated with seizures in MTLE patients, we analyzed the proteome of brain samples from MTLE and control cases using an integrated approach that combines mass spectrometry-based quantitative proteomics, differential expression analysis, and co-expression network analysis. Our analyses of 20 human brain tissues from MTLE patients and 20 controls showed the organization of the brain proteome into a network of 9 biologically meaningful modules of co-expressed proteins. Of these, 6 modules are positively or negatively correlated to MTLE phenotypes with hub proteins that are altered in MTLE patients. Our study is the first to employ an integrated approach of proteomics and protein co-expression network analysis to study patients with MTLE. Our findings reveal a molecular blueprint of altered protein networks in MTLE brain and highlight dysregulated pathways and processes including altered cargo transport, neurotransmitter release from synaptic vesicles, synaptic plasticity, proteostasis, RNA homeostasis, ion transport and transmembrane transport, cytoskeleton disorganization, metabolic and mitochondrial dysfunction, blood micro-particle function, extracellular matrix organization, immune response, neuroinflammation, and cell signaling. These insights into MTLE pathogenesis suggest potential new candidates for future diagnostic and therapeutic development., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2024
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17. Exploring the feasibility, acceptability and preliminary effects of a nurse delivered mhealth intervention for women living with HIV in South India: a pilot randomized controlled trial.
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Satyanarayana VA, Duggal M, Jeon S, Singh P, Desai A, Chandra PS, and Reynolds NR
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- Humans, Female, India, Adult, Pilot Projects, Medication Adherence, Patient Acceptance of Health Care, Middle Aged, HIV Infections psychology, HIV Infections drug therapy, Telemedicine, Feasibility Studies, Quality of Life, Cell Phone
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Purpose: We evaluated the feasibility, acceptability and preliminary efficacy of a standardized nurse delivered mobile phone intervention to improve adherence to antiretroviral treatment and clinical outcomes., Methods: Feasibility and acceptability of the phone intervention was assessed with rates of eligibility, completed visits, and attritions. Intervention fidelity was assessed by checking recorded calls and feedback. Efficacy was assessed using a randomized controlled trial in which 120 women living with HIV and psychosocial vulnerabilities, were randomized to Treatment as Usual (TAU = 60) or TAU plus the mobile phone intervention (N = 60). Trained basic nurses delivered the theory-guided, standardized mobile phone intervention for mental health issues and psychosocial risk factors to improve antiretroviral treatment (ART) adherence and retention in care and improve clinical outcomes. Blind raters performed the assessments at 6, 12 and 24 weeks post-randomization., Results: Adherence diminished over time in the TAU only group, while it was sustained in the TAU Plus group, only dropping at 24 weeks after the intervention had been discontinued. Among participants with depressive symptoms (CESD ≥ 16), the intervention had significant improvement in adherence rates (p < 0.01), psychological quality of life (p < 0.05) and illness perception (p < 0.05) compared to those in the TAU only group. Greater improvements of quality of life subscales were observed in the TAU Plus group among participants with less psychological vulnerability (PSV < 2). HIV RNA was not significantly different between the groups at week 24., Conclusions: The mobile-delivered counseling intervention was feasible and acceptable and shows promise among women living with HIV and psychosocial vulnerabilities in rural South India., Trial Registration: ClinicalTrials.gov Identifier: NCT02319330 [Registered on: December 18, 2014]., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Austria, part of Springer Nature.)
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- 2024
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18. Primary spinal cord glioblastoma multiforme: a single-center experience.
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Darbari S, Manjunath N, Doddamani RS, Meena R, Nambirajan A, Sawarkar D, Singh PK, Garg K, Chandra PS, and Kale SS
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- Humans, Male, Female, Middle Aged, Retrospective Studies, Adult, Aged, Neurosurgical Procedures methods, Temozolomide therapeutic use, Combined Modality Therapy, Treatment Outcome, Glioblastoma therapy, Glioblastoma pathology, Glioblastoma diagnosis, Glioblastoma surgery, Spinal Cord Neoplasms therapy, Spinal Cord Neoplasms pathology, Spinal Cord Neoplasms diagnosis
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Introduction: Primary spinal glioblastoma (GBM) are very rare tumors of the spinal cord, with dismal prognosis and their exact management is controversial. We attempt to formulate treatment guidelines for these extremely rare tumors based on our institutional experience and a comprehensive review of the literature., Materials and Methods: In this retrospective study from 2008 to 2020, all the patients diagnosed with primary spinal GBM who underwent surgery at our institution were included. Clinical data were retrieved from case files, outpatient records and telephonic follow-up. Data on postoperative chemoradiation was noted in all the patients. The final diagnosis of spinal GBM was confirmed as per the histopathology reports. Patients who could not be followed up and those with prior history of cranial GBM were excluded from the study., Results: Nine patients were followed up and a median survival of 11 months was noted. Chemotherapy with TMZ and radiotherapy to the whole craniospinal axis significantly improved survival in these patients. The extent of surgical resection was not shown to be significant. Intracranial metastasis was the leading cause of mortality in such patients. Three patients developed documented intracranial metastasis during the course of the disease., Conclusions: Low threshold must be kept in mind in diagnosing patients with high-grade spinal cord intramedullary tumors in view of the rapidly progressing nature of the disease. In case of positive histopathological diagnosis of spinal GBM, the whole craniospinal axis should be imaged and any cranial metastasis which was originally missed during initial workup could be given appropriate radiotherapy.
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- 2024
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19. Pregnant Women Presenting to Psychiatric Emergency Services: A Retrospective Chart Review from India.
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Murugesan M, Ganjekar S, Thippeswamy H, Desai G, and Chandra PS
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Background: Managing psychiatric emergencies during pregnancy is often challenging, as the safety of both the mother and the unborn fetus needs to be considered. This study aimed to examine the nature of psychiatric emergencies in pregnancy, their management, and clinical outcomes in women presenting to a psychiatry emergency room (ER)., Methods: Charts of perinatal women consulting psychiatry ER between January 2016 and June 2021 were reviewed for the nature of the psychiatric emergency, pregnancy details, psychiatric symptoms, sociodemographic information, medical comorbidities, clinical diagnosis, and care plan., Results: Among 286 perinatal women who attended psychiatry ER, 57 (19.9%) patients were pregnant. Over half ( n = 30, 52.6%) women were multiparous and in their second trimester ( n = 29, 50.9%). Bipolar disorder ( n = 22, 38.6%) was the most common diagnosis. Agitation/aggression ( n = 34, 59.6%) was the most common reason for visiting ER, with risk of self-harm ( n = 14, 24.6%) and risk of harm to the fetus ( n = 7, 12.3%) being other reasons. Emergency psychotropic medications were used in 32 (56.1%) women, with the use of haloperidol in combination with promethazine ( n = 12, 37.5%) or lorazepam ( n = 8, 25%) being the most common., Conclusion: One-fifth of women in the perinatal period presenting to the ER were pregnant. Agitation and aggression were the most common reasons. Parenteral medications were commonly used, and more than a fifth required inpatient care, emphasizing the seriousness of risk., Competing Interests: The authors declared no potential conflicts of interest with respect to the research, authorship and/or publication of this article., (© 2024 The Author(s).)
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- 2024
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20. Women's Mental Health (WMH) Post-doctoral Fellowship Program: A Potential to Increase Trained Human Resources in WMH in India.
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Ganjekar S, Arasappa R, Reddy PV, Thippeswamy H, Satyanarayana V, Kishore MT, Vaiphei K, Desai G, and Chandra PS
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Competing Interests: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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21. Recurrent pyogenic brain abscess in immunocompetent patient by Bacteroides fragilis: A silent cause of concern.
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Agrawal SK, Sagar T, Chandra PS, and Chaudhry R
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- Humans, Male, Recurrence, Otitis Media microbiology, Anti-Bacterial Agents therapeutic use, Adult, Bacteroides fragilis isolation & purification, Bacteroides Infections diagnosis, Bacteroides Infections microbiology, Bacteroides Infections drug therapy, Brain Abscess microbiology, Brain Abscess diagnosis, Brain Abscess drug therapy
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Anaerobic bacteria are rare but important cause of otogenic brain abscess. Improved patient management techniques and early clinical and laboratory diagnosis of otogenic infections are necessary to reduce the risk of intracranial complications. Here we present a case of recurrent pyogenic brain abscess caused by Bacteroides fragilis secondary to otitis media., Competing Interests: Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Dr Rama Chaudhry reports equipment, drugs, or supplies was provided by AIIMS, Delhi. None to declare If there are other authors, they declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Indian Association of Medical Microbiologists. Published by Elsevier B.V. All rights reserved.)
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- 2024
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22. Surgical Management of Extradural Tumors at the Craniovertebral Junction - Insights from a Tertiary Care Center.
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Kale SS, Mishra S, Garg K, Singh PK, Borkar S, Agrawal D, Kumar R, Singh M, Suri A, and Chandra PS
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- Humans, Middle Aged, Young Adult, Retrospective Studies, Treatment Outcome, Precision Medicine, Male, Female, Skull Base Neoplasms drug therapy, Skull Base Neoplasms pathology, Skull Base Neoplasms surgery, Spinal Cord Neoplasms drug therapy, Spinal Cord Neoplasms pathology, Spinal Cord Neoplasms surgery
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Background: Craniovertebral junction (CVJ) tumors are challenging due to their unique anatomical location. This study aimed to evaluate the complexities in dealing with such precarious CVJ extradural lesions over the decade., Methods: Twenty-seven patients of extradural CVJ tumors operated between 2009 and 2018 were included. The demographic details, neurological status, surgical approach, extent of resection, type of fixation, complications, and outcome at final follow-up were recorded for each patient., Results: The mean age of the patients was 39.5 ± 20 years. Most (17/27) of the patients had involvement of a single level. Clivus was the most common (9/17) involved region followed by atlas (7/17) vertebrae. Majority of the patients (13/27) were operated through the posterior-only approach. About 15 patients (55.5%) had instability or extensive lesions that necessitated posterior fixation. None of the patients underwent anterior fixation. Gross and near total excision were achieved in 10 patients (37%) and 3 patients (11%) respectively while 14 patients underwent subtotal excision of tumor. On histopathological analysis, clival chordoma (8/27) was found to be the most common pathology followed by giant cell tumor (6/27), plasmacytoma (4/27), and multiple myeloma (2/27). Most patients (13 out of 27) had the same neurological status after the surgery. Six patients (22%) improved post-operatively with decreased weakness and spasticity. Thirteen (48%) patients underwent adjuvant radiotherapy., Conclusions: This retrospective study provides valuable insights into managing extradural CVJ tumors and highlights the importance of individualized approaches for optimal outcome., (Copyright © 2024 Elsevier Inc. All rights reserved.)
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- 2024
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23. Extra-skeletal intracranial mesenchymal chondrosarcoma: systematic-literature review.
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Kumarasamy S, Garg K, Garg A, Sharma MC, Singh M, Chandra PS, and Kale SS
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- Humans, Child, Adolescent, Male, Infant, Child, Preschool, Chondrosarcoma, Mesenchymal surgery, Chondrosarcoma, Mesenchymal diagnostic imaging, Chondrosarcoma, Mesenchymal pathology, Brain Neoplasms surgery, Brain Neoplasms diagnostic imaging, Brain Neoplasms pathology
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Background: Intracranial mesenchymal chondrosarcoma (IMC) is a rare malignant tumor in pediatric population. IMC can present as extra- or intra-axial lesion in pediatric patients, though the former is commoner causing raised intracranial pressure (ICP). Radiological diagnosis is a challenge in these cases, as is it difficult to differentiate these from other extra-axial neoplasms due to the wide differential diagnosis in pediatric population. We aim to systematically review the literature and present a rare case of extraskeletal intracranial mesenchymal chondrosarcoma treated with safe maximal resection., Methods: A systematic review of literature was conducted in accordance with PRISMA guidelines. PubMed and Scopus databases were queried using the search terms, "primary intracranial chondrosarcoma", "extraskeletal mesenchymal chondrosarcoma", "mesenchymal chondrosarcoma" and "pediatric". Presentation, surgical management and outcome of a 15-year-old male with an extraskeletal IMC are also described., Results: The search yielded 25 articles which met the inclusion criteria. These published records consisted of 33 IMC cases with mean age at presentation of 9.81 ± 5.2 years (range 2 months to 18 years). Frontal region was the commonest locations (11, 33.3%). Most common presentation was headache (14, 42.4%). All patients underwent surgical intervention: gross total resection (20, 60.6%), subtotal resection (9, 27.3%) and no extent mentioned (4, 12.1%). No adjuvant therapy was received in 15 patients (45.5%). On latest follow-up, 11 patients (33.3%) are on remission, 5 patients (15.2%) are symptom free, 3 patients (9.1%) had recurrence, 2 patients (6.1%) had metastasis and 9 patients (27.3%) expired., Conclusion: IMC is a rare entity in pediatric population with imaging findings which are non-characteristic leading to its diagnostic challenge. It can masquerade as other extra-axial intracranial neoplasm (meningioma or hemangiopericytoma). Combination of clinico-radiological and pathological examination can help in accurate diagnosis. Safe Maximal resection followed by radiotherapy is the preferred treatment strategy., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2024
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24. Employment Among Women with Severe Mental Illness Availing Rural Community-based Rehabilitation Program: A Qualitative Study from South India.
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Meera J, Sivakumar T, Chandra PS, Kumar D, and Shanivaram Reddy K
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Background: Women in India are often disadvantaged in accessing education, employment, health services, and decision-making within families. This inequality is particularly pronounced among women with severe mental illness, especially those from rural areas., Methods: The study explored the employment status, facilitators, and barriers to employment among women with severe mental illness availing a rural community-based rehabilitation (CBR) program in Jagaluru, South India. Interviews were conducted with 15 women, their family caregivers, the CBR program social worker, and a community program coordinator of a nongovernmental organization partner. The study used a qualitative research design. Thematic analysis was used to identify emerging themes., Results: Ten women were employed. Among five unemployed women, two independently took care of household responsibilities, and one assisted the family. Medication compliance and the desire to earn money for oneself were significant facilitators. Employment opportunities for some women were hindered by poor bus connectivity in interior villages, patriarchal familial attitudes, and challenges in availing loans for livelihood ventures., Conclusion: Rural families access treatment for severe mental illness when it is available at the nearest government health facility. With symptom improvement, many women could avail themselves of local employment opportunities without additional inputs from the CBR team., Competing Interests: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article., (© 2024 The Author(s).)
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- 2024
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25. "Little by little, I started feeling I am unable to handle my child alone" - Lived experiences of mothers with postpartum depression and anxiety.
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Sridhar H, Kishore MT, and Chandra PS
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Background: Anxiety and depression during the postpartum period can have a significant impact on mothers' perceived sense of responsive caregiving, causing considerable distress. This association may be affected by mothers' perception about social support. In the context of low-and-middle-income countries where prevalence rates of maternal mental illnesses are high and access to health care services is limited, informal supports become more relevant., Aim: The study aims to understand the lived experience of mothers who had postpartum depression or anxiety and their perceived distress related to infant care giving. It also explores the role of social support in the motherhood experience., Methods: Six mothers with postpartum depression or anxiety were interviewed to understand their experience of postpartum depression and/or anxiety and their perceptions about social support. The interviews were analyzed using a reflexive thematic analysis approach., Results: The thematic analysis revealed four themes, namely, (a) uncertainty and helplessness, (b) misattunement with the immediate family, (c) personal strength rooted in the family support system, and (d) other means of coping. Mothers with postpartum anxiety and depression can have emotional, informational, and tangible social support needs in the context of uncertainty and helplessness, which are associated with different challenges and barriers for infant care in the Indian context., Conclusion: Support from family members is viewed as a pillar of comfort and recovery for the mothers. At the same time, if it is not adequately attuned to the needs of the mother, it can become a major source of distress., Competing Interests: There are no conflicts of interest., (Copyright: © 2024 Indian Journal of Psychiatry.)
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- 2024
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26. Lessons learned during COVID-19 pandemic, a worldwide survey: evolution of global neurosurgical practice.
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Deora H, Raheja A, Mishra S, Tandon V, Agosti E, Veiceschi P, Garg K, Naik V, Kedia S, Meena R, Munjal SS, Chaurasia B, Wellington J, Locatelli D, Fontanella MM, Singh M, Chandra PS, Kale SS, and Arnautovic K
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- Humans, Surveys and Questionnaires, Neurosurgery, SARS-CoV-2, Pandemics, Adult, Telemedicine, Male, COVID-19 epidemiology, Neurosurgeons, Neurosurgical Procedures trends
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Background: During the COVID-19 pandemic, a multitude of surveys have analyzed the impact virus spreading on the everyday medical practice, including neurosurgery. However, none have examined the perceptions of neurosurgeons towards the pandemic, their life changes, and the strategies they implemented to be able to deal with their patients in such a difficult time., Methods: From April 2021 to May 2021 a modified Delphi method was used to construct, pilot, and refine the questionnaire focused on the evolution of global neurosurgical practice during the pandemic. This survey was distributed among 1000 neurosurgeons; the responses were then collected and critically analyzed., Results: Outpatient department practices changed with a rapid rise in teleservices. 63.9% of respondents reported that they have changed their OT practices to emergency cases with occasional elective cases. 40.0% of respondents and 47.9% of their family members reported to have suffered from COVID-19. 56.2% of the respondents reported having felt depressed in the last 1 year. 40.9% of respondents reported having faced financial difficulties. 80.6% of the respondents found online webinars to be a good source of learning. 47.8% of respondents tried to improve their neurosurgical knowledge while 31.6% spent the extra time in research activities., Conclusions: Progressive increase in operative waiting lists, preferential use of telemedicine, reduction in tendency to complete stoppage of physical clinic services and drop in the use of PPE kits were evident. Respondents' age had an impact on how the clinical services and operative practices have evolved. Financial concerns overshadow mental health.
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- 2024
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27. Multiple primary diffuse large B-cell lymphoma masquerading as meningioma.
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Kumarasamy S, Garg K, Verma SK, Sharma MC, Garg A, Chandra PS, and Kale SS
- Abstract
Background: Primary non-Hodgkin's lymphoma with multiple extra- and intra-calvarial extensions without systemic spread in an immunocompetent patient is extremely rare. They masquerade commonly as meningioma and can present as mass lesions with raised intracranial pressure., Case Description: We report one such case of primary diffuse large B-cell lymphoma (DLBCL) in a young female involving the scalp, dural involvement in the right frontal region, left parietal, and posterior fossa and mimicking both clinically and radiologically as meningioma. She was managed surgically. Histological examination showed features suggestive of DLBCL (germinal center type). She was planned for adjuvant therapy. However, at 2 months following surgery, she succumbed due to systemic involvement of the disease., Conclusion: DLBCL is seen rarely in neurosurgical practice. They can present as tumors with adjacent extra- and intra-cranial masses. They pose a diagnostic challenge as it can be easily confused with meningioma. Tumor resection is performed to confirm diagnosis and in patients who present with raised intracranial pressure. Chemotherapy is the preferred treatment, and adjuvant therapy should be started early., Competing Interests: There are no conflicts of interest., (Copyright: © 2024 Surgical Neurology International.)
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- 2024
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28. Radiogenomics In Neuro-Oncology: A Noninvasive Way of Understanding Tumor Biology.
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Doddamani R and Chandra PS
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- Humans, Genomics methods, Brain Neoplasms genetics, Brain Neoplasms diagnostic imaging
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- 2024
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29. A Prospective Study on Perfusion MRI Changes in Intracranial Meningiomas Following Gamma Knife Therapy.
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Singh B, Agrawal D, Garg A, Singh M, Chandra PS, and Kale SS
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- Humans, Prospective Studies, Female, Male, Middle Aged, Adult, Aged, Magnetic Resonance Imaging, Magnetic Resonance Angiography, Spin Labels, Meningioma diagnostic imaging, Meningioma surgery, Radiosurgery methods, Meningeal Neoplasms diagnostic imaging, Meningeal Neoplasms surgery, Meningeal Neoplasms pathology, Cerebrovascular Circulation physiology
- Abstract
Background: Radiosurgery plays an important role as a treatment modality for intracranial meningiomas. Perfusion MR imaging can be performed by using arterial spin-labeling (ASL) which is a relatively new and advanced technique., Objectives: To assess the changes in perfusion parameters on ASL perfusion MRI in intracranial meningioma after radiosurgery and correlate with histopathological grade of meningioma., Materials and Methods: In this Prospective study done at the our institute over a period of 20 months (Jan 2016-Aug 2017), patients with intracranial meningiomas had perfusion MRI with ASL sequence on GE Optima 450W®, 1.5T MRI (GE Medical Systems) prior to GKT and at 6 months after GKT were included in the study., Results: Twenty-seven patients were included in this study. Mean cerebral blood flow (CBF) was higher in angiomatous meningiomas. Though mean values of average CBF, maximum, minimum, and SD derived from the ASL MR perfusion were relatively higher in post GKT group as compared to those obtained in pre-GKT but it was not clinically significant. Mean baseline volume of whole cohort was 5.71 cm3 and decreased significantly post GKT in a follow up of 6 months to 5.59 cm3 (P value 0.0018). On comparing volumes of primary and secondary group, volumes were not found be significantly decreased in primary group (P value = 0.1361), 0.1361), but significantly reduced in secondary group (7.13 vs 7.034 cm3) (P value of = 0.0038)., Conclusion: Our preliminary observations support ASL as a sensitive MRI sequence for the evaluation of meningioma perfusion patterns., (Copyright © 2024 Copyright: © 2024 Neurology India, Neurological Society of India.)
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- 2024
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30. Resection of an Anterior Paramedian Cervicodorsal Intradural Extramedullary Lesion in a Child: Nuances of the Routine.
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Ganeshkumar A, Sesodia R, Doddamani RS, Meena R, and Chandra PS
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- Humans, Neurosurgical Procedures methods, Child, Male, Cervical Vertebrae surgery, Cervical Vertebrae diagnostic imaging, Magnetic Resonance Imaging, Spinal Cord Neoplasms surgery, Spinal Cord Neoplasms diagnostic imaging
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- 2024
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31. Robotic-guided radiofrequency ablative disconnection of hypothalamic hamartoma.
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Doddamani RS, Chandra PS, Kota R, Ahemad N, and Tripathi M
- Abstract
Hypothalamic hamartomas (HHs) are benign masses, often associated with drug-refractory epilepsy (DRE). Open surgery as well as the endoscopic disconnection techniques are fraught with a high risk of morbidity and failure rates. The authors have been performing robotic-guided radiofrequency (RF) ablation for all types of HH presenting with DRE as a standard procedure at their institution. The authors have operated on 25 patients with HH using this technique over the last 8 years. This is a safe, effective, and minimally invasive technique. In this video article, the authors intend to demonstrate their technique of RF ablative disconnection under robotic guidance., Competing Interests: Disclosures The authors report no conflict of interest concerning the materials or methods used in this study or the findings specified in this publication.The authors report no conflict of interest concerning the materials or methods used in this study or the findings specified in this publication., (© 2024, The Authors.)
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- 2024
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32. Child developmental outcomes associated with postpartum depression and anxiety in low and middle-income countries: a systematic review.
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Sridhar H, Kishore MT, and Chandra PS
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Aims: This systematic review aims to summarize the findings of empirical studies conducted in low- and middle-income countries (LMICs) examining the relationship between postpartum depression and anxiety, and child developmental outcomes measured at 24 months of child's age., Methods: The study was performed as per PRISMA guidelines for a systematic review. EBESCO, ProQuest, PubMed, Science Direct, Google Scholar, and BMJ databases were examined, along with a forward and backward examination of the citations published. The New Ottawa scales (NOS) was used to assess the quality of the studies. The findings of the studies were integrated using a narrative synthesis approach., Results: The systematic review revealed that there are 14 studies examining the impact of postpartum depression (n=14) and postpartum anxiety (n=2) across different domains of child development in LMICs. Studies varied regarding the severity and duration of maternal depression, the context and nature of evaluation, and motherinfant characteristics which are important to understand the association between postpartum depression and anxiety and infant development. Maternal depression is negatively associated with language development, socio-emotional and behavioural development while its association with motor and cognitive development is inconsistent. The impact of maternal anxiety on infant development was examined in two studies, and both have identified a negative association. However, the results of the current review need to be interpreted within the scope and limitations of the methodologies adopted by each study details of which are elaborated in the manuscript., Conclusion: Postpartum depression and anxiety can have a wide range of effects on child development. Therefore, periodic infant developmental assessments should become part of routine psychiatric evaluation. There is a need for uniform guidelines for conducting studies and reporting data related to postpartum mental health and child development., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Austria, part of Springer Nature.)
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- 2024
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33. The multifaceted role of Wnt canonical signalling in neurogenesis, neuroinflammation, and hyperexcitability in mesial temporal lobe epilepsy.
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Priya, Yadav N, Anand S, Banerjee J, Tripathi M, Chandra PS, and Dixit AB
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- Humans, beta Catenin metabolism, Neuroinflammatory Diseases, Neurogenesis, Catenins metabolism, Hippocampus metabolism, Epilepsy, Temporal Lobe chemically induced, Epilepsy metabolism
- Abstract
Epilepsy is a neurological disorder characterised by unprovoked, repetitive seizures caused by abnormal neuronal firing. The Wnt/β-Catenin signalling pathway is involved in seizure-induced neurogenesis, aberrant neurogenesis, neuroinflammation, and hyperexcitability associated with epileptic disorder. Wnt/β-Catenin signalling is crucial for early brain development processes including neuronal patterning, synapse formation, and N-methyl-d-aspartate receptor (NMDAR) regulation. Disruption of molecular networks such as Wnt/β-catenin signalling in epilepsy could offer encouraging anti-epileptogenic targets. So, with a better understanding of the canonical Wnt/-Catenin pathway, we highlight in this review the important elements of Wnt/-Catenin signalling specifically in Mesial Temporal Lobe Epilepsy (MTLE) for potential therapeutic targets., Competing Interests: Declaration of competing interest The authors have no relevant affiliations or financial involvement with any organisation or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript. This includes employment, consultancies, honoraria, stock ownership or options, expert testimony, grants or patents received or pending, or royalties., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
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- 2024
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34. Altered expression of activating transcription factor 3 in the hippocampus of patients with mesial temporal lobe epilepsy-hippocampal sclerosis (MTLE-HS).
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Paul D, Dixit AB, Srivastava A, Banerjee J, Tripathi M, Suman P, Doddamani R, Lalwani S, Siraj F, Sharma MC, Chandra PS, and Singh RK
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- Animals, Humans, Activating Transcription Factor 3, Hippocampus, Inflammation, Transforming Growth Factor beta, Epilepsy, Epilepsy, Temporal Lobe, Hippocampal Sclerosis
- Abstract
Aim of the study: Activating Transforming factor 3 (ATF3) is a stress induced gene and closely associated with neuro-inflammation while Transforming growth Factor Beta (TGFβ) signalling is also reported to be involved in neuro-inflammation and hyper-excitability associated with drug resistant epilepsy. Animal model studies indicate the involvement of ATF3 and TGFβ receptors to promote epileptogenesis. Human studies also show that TGFβ signalling is activated in MTLE-HS. However, lack of studies on ATF3 and TGFβRI expression in MTLE-HS patients exists. We hypothesize that ATF3 and TGFβRI might be expressed in hippocampi of patients with MTLE-HS and playing role in epileptogenesis. Materials & methods: Protein expression of ATF3 and TGFβRI was performed by western blotting. Localisation of ATF3 was performed by immunohistochemistry and immunoflorescence. Results: Protein expression of ATF3 and TGFβRI was significantly up-regulated in hippocampi of patients as compared to controls. Also ATF3 IR was significantly expressed in hippocampi of patients and ATF3 was expressed predominantly in cytoplasm as compared to nucleus. No correlation was found between ATF3 expression and epilepsy duration and seizure frequency. Conclusions: ATF3 and TGFβRI are both important players in neuro-inflammation and might potentiate epileptogenesis in these patients.
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- 2024
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35. Defining benchmark outcomes for mesial temporal lobe epilepsy surgery: A global multicenter analysis of 1119 cases.
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Drexler R, Ricklefs FL, Ben-Haim S, Rada A, Wörmann F, Cloppenborg T, Bien CG, Simon M, Kalbhenn T, Colon A, Rijkers K, Schijns O, Borger V, Surges R, Vatter H, Rizzi M, de Curtis M, Didato G, Castelli N, Carpentier A, Mathon B, Yasuda CL, Cendes F, Chandra PS, Tripathi M, Clusmann H, Delev D, Guenot M, Haegelen C, Catenoix H, Lang J, Hamer H, Brandner S, Walther K, Hauptmann JS, Jeffree RL, Kegele J, Weinbrenner E, Naros G, Velz J, Krayenbühl N, Onken J, Schneider UC, Holtkamp M, Rössler K, Spyrantis A, Strzelczyk A, Rosenow F, Stodieck S, Alonso-Vanegas MA, Wellmer J, Wehner T, Dührsen L, Gempt J, and Sauvigny T
- Subjects
- Humans, Male, Female, Adult, Middle Aged, Adolescent, Young Adult, Retrospective Studies, Aged, Treatment Outcome, Child, Child, Preschool, Infant, Postoperative Complications epidemiology, Neurosurgical Procedures standards, Neurosurgical Procedures methods, Drug Resistant Epilepsy surgery, Anterior Temporal Lobectomy methods, Epilepsy, Temporal Lobe surgery, Benchmarking
- Abstract
Objective: Benchmarking has been proposed to reflect surgical quality and represents the highest standard reference values for desirable results. We sought to determine benchmark outcomes in patients after surgery for drug-resistant mesial temporal lobe epilepsy (MTLE)., Methods: This retrospective multicenter study included patients who underwent MTLE surgery at 19 expert centers on five continents. Benchmarks were defined for 15 endpoints covering surgery and epilepsy outcome at discharge, 1 year after surgery, and the last available follow-up. Patients were risk-stratified by applying outcome-relevant comorbidities, and benchmarks were calculated for low-risk ("benchmark") cases. Respective measures were derived from the median value at each center, and the 75th percentile was considered the benchmark cutoff., Results: A total of 1119 patients with a mean age (range) of 36.7 (1-74) years and a male-to-female ratio of 1:1.1 were included. Most patients (59.2%) underwent anterior temporal lobe resection with amygdalohippocampectomy. The overall rate of complications or neurological deficits was 14.4%, with no in-hospital death. After risk stratification, 377 (33.7%) benchmark cases of 1119 patients were identified, representing 13.6%-72.9% of cases per center and leaving 742 patients in the high-risk cohort. Benchmark cutoffs for any complication, clinically apparent stroke, and reoperation rate at discharge were ≤24.6%, ≤.5%, and ≤3.9%, respectively. A favorable seizure outcome (defined as International League Against Epilepsy class I and II) was reached in 83.6% at 1 year and 79.0% at the last follow-up in benchmark cases, leading to benchmark cutoffs of ≥75.2% (1-year follow-up) and ≥69.5% (mean follow-up of 39.0 months)., Significance: This study presents internationally applicable benchmark outcomes for the efficacy and safety of MTLE surgery. It may allow for comparison between centers, patient registries, and novel surgical and interventional techniques., (© 2024 The Authors. Epilepsia published by Wiley Periodicals LLC on behalf of International League Against Epilepsy.)
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- 2024
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36. Correction of pediatric cervical kyphosis: our experience and systematic-literature review.
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Kumarasamy S, Sawarkar DP, Singh PK, Kumar R, Chandra PS, and Kale SS
- Subjects
- Humans, Adolescent, Child, Retrospective Studies, Male, Female, Treatment Outcome, Kyphosis surgery, Kyphosis diagnostic imaging, Kyphosis etiology, Cervical Vertebrae surgery, Cervical Vertebrae diagnostic imaging, Spinal Fusion methods
- Abstract
Background: Pediatric cervical kyphosis is a distinct entity with diverse etiology (congenital, syndromic, traumatic, metabolic or neoplastic). Surgical correction in pediatric population is challenging due to their growing spine and low blood volume., Purpose: To analyse their presentation, surgical techniques and outcome of pediatric cervical kyphosis and systematically review the pertinent literature., Design: Retrospective study., Patient Sample: 16 patients aged ≤ 18 years who underwent correction for cervical kyphosis between 2009 and 2021., Outcome Measures: Nurick's grading, mJOA score and Global cobb's angle., Methods: Clinical parameters (Nurick grading and mJOA score) were noted from database on admission and on follow-up at 6 months. Radiological parameters of assessment included Global Cobb's angle. The C2-C7 Cobb angle was the angle of C2 vertebra lower end plate and C7 vertebra lower end plate. For C1-2 kyphosis, anterior border of C1 and anterior border of C2 angle was taken. Radiographic parameters were studied on CT and radiographs of cervical spine to assess for stability, the degree of deformity correction and fusion status at 6 months follow-up., Results: 16 patients with mean age of 14.2 ± 3 years (9 syndromic, 4 post-traumatic, 2 metabolic and 1 post-laminectomy). All underwent surgical correction, 6 underwent Antero-posterior spinal fusion, 6 underwent Posterior spinal fusion and 4 underwent Anterior spinal fusion. There was significant clinical improvement postoperatively with-Nurick grade (pre vs. post: 2.8 vs. 1.8, p = 0.004), mJOA score (pre vs. post: 11.3 vs. 14, p = 0.003). There was significant deformity correction of Cobb's angle from 40.7 ± 26.5° to 14.9 ± 10° (p = 0.001). Early complications included intraoperative hemodynamic instability (3) and wound complication (1). Mean follow-up was 76.9 ± 59.3 months., Conclusion: Pediatric cervical kyphosis is a debilitating condition which are managed surgically. Approach has to be individualized to the pathology and good results can be achieved. Patients should be screened for syndromic association and followed-up regularly., (© 2024. The Author(s), under exclusive licence to Scoliosis Research Society.)
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- 2024
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37. Techniques to Enhance the Accuracy of Stereotactic Biopsy- Injection of Air.
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Chandra PS
- Subjects
- Humans, Biopsy methods, Stereotaxic Techniques, Air
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- 2024
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38. Development of a tool for infant facial emotion recognition (InFER) for postpartum mothers with mental illnesses.
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Pantoji MV, Ganjekar S, Mehta UM, Chandra PS, and Thippeswamy H
- Subjects
- Humans, Female, Infant, Adult, Male, India, Mental Disorders, Young Adult, Mother-Child Relations psychology, Postpartum Period psychology, Emotions, Mothers psychology, Facial Recognition, Facial Expression
- Abstract
Understanding deficits in recognition of infant emotions in mothers with mental illnesses is limited by the lack of validated instruments. We present the development and content validation of the infant facial emotion recognition tool (InFER) in India to examine the ability of mothers to detect the infants' emotions. A total of 164 images of infant faces in various emotional states were gathered from the parents of four infants (two male and two female: up to 12 months old). Infant emotion in each image was identified by the respective mother. Content validation was carried out by 21 experts. Images with ≥70% concordance among experts were selected. The newly developed tool, InFER, consists of a total 39 infant images representing the six basic emotions. This tool was then administered among mothers during their postpartum period-10 healthy mothers and 10 mothers who had remitted from any schizophrenia spectrum disorder, bipolar affective disorder or major depressive disorder. The mean age and mean years of education for both groups were comparable (age∼25 years, education ∼15 years). A significant difference was found between the two groups in their ability to recognize infant emotions (Mann-Whitney U = 12.5; p = 0.004). InFER is a promising tool in Indian settings for understanding maternal recognition of infant emotions., (© 2024 Michigan Association for Infant Mental Health.)
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- 2024
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39. Multicomponent Behavioural Intervention during Pregnancy to Reduce Home Exposure to Second-Hand Smoke: A Pilot Randomised Controlled Trial in Bangladesh and India.
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Satyanarayana VA, Jackson C, Siddiqi K, Dherani M, Parrott S, Li J, Huque R, Chandra PS, and Rahman A
- Subjects
- Humans, Female, Pregnancy, Bangladesh, India, Pilot Projects, Adult, Cotinine analysis, Young Adult, Saliva chemistry, Male, Behavior Therapy methods, Tobacco Smoke Pollution prevention & control
- Abstract
Background: Pregnant women exposed to second-hand smoke (SHS) are at increased risk of poor birth outcomes. We piloted multicomponent behavioural intervention and trial methods in Bangalore, India, and Comilla, Bangladesh., Methods: A pilot individual randomised controlled trial with economic and process evaluation components was conducted. Non-tobacco-using pregnant women exposed to SHS were recruited from clinics and randomly allocated to intervention or control (educational leaflet) arms. The process evaluation captured feedback on the trial methods and intervention components. The economic component piloted a service use questionnaire. The primary outcome was saliva cotinine 3 months post-intervention., Results: Most pregnant women and many husbands engaged with the intervention and rated the components highly, although the cotinine report elicited some anxiety. Forty-eight (Comilla) and fifty-four (Bangalore) women were recruited. The retention at 3 months was 100% (Comilla) and 78% (Bangalore). Primary outcome data were available for 98% (Comilla) and 77% (Bangalore)., Conclusions: The multicomponent behavioural intervention was feasible to deliver and was acceptable to the interventionists, pregnant women, and husbands. With the intervention, it was possible to recruit, randomise, and retain pregnant women in Bangladesh and India. The cotinine data will inform sample size calculations for a future definitive trial.
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- 2024
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40. Lactation failure following therapeutic steroid treatment in a mother with postpartum depression and spinal-dural arteriovenous fistula: Case report and literature review.
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Das N, Dave S, Dangaich R, Ganjekar S, Guddanti Venkata Naga P, Hanumanthapura Ramalingaiah A, Thippeswamy H, and Chandra PS
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- Female, Humans, Mothers, Lactation, Steroids, Depression, Postpartum drug therapy, Central Nervous System Vascular Malformations therapy
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- 2024
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41. Role of non-receptor tyrosine kinases in epilepsy: significance and potential as therapeutic targets.
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Shanker OR, Kumar S, Banerjee J, Tripathi M, Chandra PS, and Dixit AB
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- Humans, Animals, Epilepsy drug therapy, Epilepsy physiopathology, Molecular Targeted Therapy, Anticonvulsants pharmacology, Protein Kinase Inhibitors pharmacology, Drug Development, Protein-Tyrosine Kinases antagonists & inhibitors, Protein-Tyrosine Kinases metabolism
- Abstract
Introduction: Epilepsy is a chronic neurological condition characterized by a persistent propensity for seizure generation. About one-third of patients do not achieve seizure control with the first-line treatment options, which include >20 antiseizure medications. It is therefore imperative that new medications with novel targets and mechanisms of action are developed., Areas Covered: Clinical studies and preclinical research increasingly implicate Non-receptor tyrosine kinases (nRTKs) in the pathogenesis of epilepsy. To date, several nRTK members have been linked to processes relevant to the development of epilepsy. Therefore, in this review, we provide insight into the molecular mechanisms by which the various nRTK subfamilies can contribute to the pathogenesis of epilepsy. We further highlight the prospective use of specific nRTK inhibitors in the treatment of epilepsy deriving evidence from existing literature providing a rationale for their use as therapeutic targets., Expert Opinion: Specific small-molecule inhibitors of NRTKs can be employed for the targeted therapy as already seen in other diseases by examining the precise molecular pathways regulated by them contributing to the development of epilepsy. However, the evidence supporting NRTKs as therapeutic targets are limiting in nature thus, necessitating more research to fully comprehend their function in the development and propagation of seizures.
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- 2024
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42. Non-chordomatous clival bony tumors: A rare experience and systematic literature review.
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Kumarasamy S, Kumar A, Singh PK, Suri A, Chandra PS, and Kale SS
- Subjects
- Humans, Adolescent, Young Adult, Female, Male, Retrospective Studies, Neurosurgical Procedures methods, Cranial Fossa, Posterior surgery, Cranial Fossa, Posterior diagnostic imaging, Cranial Fossa, Posterior pathology, Skull Base Neoplasms surgery, Skull Base Neoplasms diagnostic imaging, Skull Base Neoplasms pathology
- Abstract
Background: Non-chordomatous bony tumors of the clivus are extremely rare. Site, extent, and aggressiveness of tumor limits the extent of resection. It poses challenge to the neurosurgeons due to the complexity of anatomy. There is paucity of literature exclusively on non-chordomatous bone tumors of the clivus in young adults., Objectives: To analyze the clinical presentation, imaging findings, surgical approach, complications, and outcome of primary clival bony tumors in young adults., Methods: We retrospectively reviewed children and young adults with primary clival bony tumors excluding chordoma who underwent surgical resection between years 2010 and 2023 in our center. We analyzed the demographic details, imaging findings, operative variables, perioperative complications, length of stay, complications, and outcome at latest follow-up., Results: The mean age was 17.5 ± 1.73 years (range 16 to 19 years). Headache was the presenting complaint in all four patients (100%). The mean duration of symptom was 7.25 ± 3.2 months (range 5 to 12 months). The tumor was localized in clivus in all four patients (100%). The mean length of stay in hospital was 30.5 ± 13.48 days (range 11 to 40 days). All patients underwent surgical treatment. Surgical approaches used were anterior approach in four patients (100%). Gross total excision was performed in one patient (25%), sub-total excision was performed in two patients (50%), and tumor decompression was performed in one patient (25%). Of these, three were designated as having benign tumors and one had a malignant tumor. There was no perioperative mortality. There was one mortality (25%) on 2 months follow-up due to tumor progression. Three patients (75%) had improved symptomatically at latest follow-up. Two patients (50%) received adjuvant chemoradiotherapy. The mean follow-up was 38 ± 39.29 months (range 2 to 72 months)., Conclusion: Non-chordomatous bony tumors of the clivus are rare and often underestimated. Surgery is the treatment of choice. Tumor consistency and adhesion to critical neurovascular structures precludes gross total resection. Various approaches are in the armamentarium. Approach to be decided based on the expertise of the neurosurgeon to achieve safe maximal resection. Multidisciplinary approach is mandatory for streamlined management. Adjuvant therapy is decided based on the residual tumor following surgery., (© 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2024
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43. The Pediatric Epilepsy Surgery Interest Group (PESIG) under the auspice of the ISPN Research Committee: Availability of relevant technology and geographical distribution.
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Roth J, Weiner HL, Chandra PS, Machado HR, Blount JP, Dorfmüller G, Dorfer C, Panigrahi M, Uliel-Sibony S, and Constantini S
- Subjects
- Humans, Child, Quality of Life, Public Opinion, Neurosurgical Procedures, Neurosurgery education, Epilepsy surgery
- Abstract
Purpose: Epilepsy surgery for pediatric drug-resistant epilepsy has been shown to improve seizure control, enhance patient and family QoL, and reduce mortality. However, diagnostic tools and surgical capacity are less accessible worldwide. The International Society Pediatric Neurosurgery (ISPN) has established a Pediatric Epilepsy Surgery Interest Group (PESIG), aiming to enhance global collaboration in research and educational aspects. The goals of this manuscript are to introduce PESIG and analyze geographical differences of epilepsy surgery and technology availability., Methods: PESIG was established (2022) following an ISPN executive board decision. Using a standardized form, we surveyed the PESIG members, collecting and analyzing data regarding geographical distribution, and availability of various epilepsy treatment-related technologies., Results: Two hundred eighty-two members registered in PESIG from 70 countries, over 6 continents, were included. We categorized the countries by GDP as follows: low, lower-medium, upper-medium, and high income. The most commonly available technology was vagus nerve stimulation 68%. Stereoelectroencephalography was available for 58%. North America had statistically significant greater availability compared to other continents. Europe had greater availability compared to Africa, Asia, and South (Latin) America. Asia had greater availability compared to Africa. High-income countries had statistically significant greater availability compared to other income groups; there was no significant difference between the other income-level subgroups., Conclusion: There is a clear discrepancy between countries and continents regarding access to epilepsy surgery technologies. This strengthens the need for collaboration between neurologists and neurosurgeons from around the world, to enhance medical education and training, as well as to increase technological availability., (© 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2024
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44. Development of A Suicide Prevention Training Module for Social Work Students in India.
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Rathinam B, Cherian AV, Loganathan S, Chandra PS, and Armstrong G
- Abstract
Introduction: Social workers constitute a significant task force that serves diverse populations experiencing psychosocial challenges in their daily lives. Lack of suicide prevention content/training in the Master of Social Work program may affect the student's self-esteem/ability to intervene when they come across a person with suicidality in the field. Developing a suicide prevention training module for social work students would be a suitable measure for upbringing their skills in dealing with individuals with suicidality., Method: The purpose of the present study was to develop a suicide prevention training module for social work students at the postgraduate level. The researcher conducted two Focused Group Discussions (FGD) each with social work students ( n = 13) and social work educators ( n = 15) on an online platform. Notes were taken during the discussion, and the contents were videotaped. The videotaped content was transcribed, and content analysis was used to analyze the data. The content that emerged from the FGD with social work students and educators was discussed in later FGD with mental health experts (two psychiatrists, one psychologist, two psychiatric social workers, and two mental health nurses). The discussion with experts clarified what components to retain for the training program., Results: Five major themes and 22 sub-themes emerged from the two FGDs each with students and educators, and one FGD with mental health professionals are described. The five major themes were understanding of suicidality, understanding suicide education in the master of social work curriculum, experience with suicidality, training content suggestion, and suggestions for future implications., Conclusions: The present study identified the need for suicide prevention training in postgraduate-level social work students. Furthermore, a lack of suicide prevention training was observed indicating the incorporation of suicide education in the postgraduate curriculum., Competing Interests: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article., (© 2024 The Author(s).)
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- 2024
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45. The Management of Incidental Carotid Cave Aneurysms: Is this Really a Schrodinger's Cat?
- Author
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Chandra PS
- Subjects
- Humans, Carotid Artery Diseases diagnosis, Carotid Artery, Internal diagnostic imaging, Intracranial Aneurysm
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- 2024
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46. Cervical kyphosis correction in Marfan syndrome: our experience and literature review.
- Author
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Kumarasamy S, Sawarkar DP, Singh PK, Kumar R, Chandra PS, and Kale SS
- Subjects
- Humans, Child, Adolescent, Young Adult, Adult, Retrospective Studies, Treatment Outcome, Cervical Vertebrae diagnostic imaging, Cervical Vertebrae surgery, Marfan Syndrome complications, Marfan Syndrome surgery, Kyphosis diagnostic imaging, Kyphosis etiology, Kyphosis surgery, Spinal Fusion methods
- Abstract
Background: Spinal deformities are common in Marfan syndrome (MFS). They usually involve the thoraco-lumbar spine but rarely involves the cervical spine. Kyphosis is the common spine deformity of the cervical spine and mandates surgical correction as they are at risk of neurological deterioration since they are refractory to conservative management. Few studies of surgical correction of spine deformity included cervical deformity., Objectives: To analyze the challenges faced during surgery, clinical and radiological outcome, and complications following surgical correction for cervical kyphosis in Marfan syndrome., Methods: We identified that 5 patients with a diagnosis of MFS with cervical kyphosis who underwent fusion surgery between the years 2010 and 2022 were reviewed, retrospectively. We analyzed the demographic details, radiological parameters, operative variables (blood loss and nuances), perioperative complications, length of stay, clinical and radiological outcome, and complications following fusion surgery for cervical kyphosis in MFS., Results: The mean age of patients was 16.6 ± 4.72 years (range, 12-23 years). The average kyphotic vertebra involved is 3 ± 0.7 bodies (range 2-4) with 2 patients with thoracic deformity. All patients underwent surgical deformity correction. All patients improved clinically with Nurick grade (pre vs. post: 3.4 vs. 2.2) and mJOA (pre vs. post: 8.2 vs. 12.6). There was significant deformity correction from 37.48° to 9.1°. Mean blood loss encountered was 900 ± 173.2 ml. Perioperative complications: wound complication with CSF leak (1). Late complications: ventilator dependence (1) and junctional kyphosis (1). Mean length of hospital stay was 103 ± 178.9 days. All patients were doing symptomatically better after mean follow-up of 58 ± 28.32 months. One patient is bedridden and hospitalized., Conclusion: Cervical kyphosis is a rare spine deformity in patients with MFS, and they usually present with neurological deterioration mandating surgical correction. Multidisciplinary approach (pediatrics, genetics and cardiology) is required for systematic evaluation of these patients. They should be evaluated with necessary imaging to rule out associated spinal deformity (atlanto-axial subluxation, scoliosis, and intraspinal pathology like ductal ectasia). Our results suggest better surgical outcome in terms of low operative complications with neurologic improvement in MFS patients. These patients require regular follow-up to identify late complications (instrument failure, non-union, and pseudarthrosis)., (© 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
- Published
- 2024
- Full Text
- View/download PDF
47. Cold atmospheric plasma (CAP) treatment increased reactive oxygen and nitrogen species (RONS) levels in tumor samples obtained from patients with low-grade glioma.
- Author
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Aggarwal Y, Vaid A, Visani A, Rane R, Joseph A, Mukherjee S, Tripathi M, Chandra PS, Doddamani R, Dixit AB, and Banerjee J
- Subjects
- Humans, Reactive Oxygen Species, Oxygen, Reactive Nitrogen Species, Neoplasm, Residual, Treatment Outcome, Brain Neoplasms therapy, Plasma Gases, Glioma therapy
- Abstract
Low-grade gliomas (LGGs) are a heterogeneous group of tumors with an average 10-year survival rate of 40%-55%. Current treatment options include chemotherapy, radiotherapy, and gross total resection (GTR) of the tumor. The extent of resection (EOR) plays an important role in improving surgical outcomes. However, the major obstacle in treating low-grade gliomas is their diffused nature and the presence of residual cancer cells at the tumor margins post resection. Cold Atmospheric Plasma (CAP) has shown to be effective in targeted killing of tumor cells in various glioma cell lines without affecting non-tumor cells through Reactive Oxygen and Nitrogen Species (RONS). However, no study on the effectiveness of CAP has been carried out in LGG tissues till date. In this study, we applied helium-based CAP on tumor tissues resected from LGG patients. Our results show that CAP is effective in promoting RONS accumulation in LGG tissues when CAP jet parameters are set at 4 kV voltage, 5 min treatment time and 3 lpm gas flow rate. We also observed that CAP jet is more effective in thinner slice preparations of tumor as compared to thick tumor samples. Our results indicate that CAP could prove to be an effective adjunct therapy in glioma surgery to target residual cancer cells to improve surgical outcome of patients with low-grade glioma., (© 2024 IOP Publishing Ltd.)
- Published
- 2024
- Full Text
- View/download PDF
48. Experience and Reporting of Postnatal Depression Across Cultures: A Comparison Using Anchoring Vignettes of Mothers in the United Kingdom and India.
- Author
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Bluett-Duncan M, Pickles A, Chandra PS, Hill J, Kishore MT, Satyanarayana V, and Sharp H
- Subjects
- Female, Child, Humans, Infant, Child, Preschool, Mothers psychology, United Kingdom, Surveys and Questionnaires, Mental Health, Psychiatric Status Rating Scales, Depression, Postpartum diagnosis, Depression, Postpartum psychology
- Abstract
Postnatal mental health is often assessed using self-assessment questionnaires in epidemiologic research. Differences in response style, influenced by language, culture, and experience, may mean that the same response may not have the same meaning in different settings. These differences need to be identified and accounted for in cross-cultural comparisons. Here we describe the development and application of anchoring vignettes to investigate the cross-cultural functioning of the Edinburgh Postnatal Depression Scale (EPDS) in urban community samples in India (n = 549) and the United Kingdom (n = 828), alongside a UK calibration sample (n = 226). Participants completed the EPDS and anchoring vignettes when their children were 12-24 months old. In an unadjusted item-response theory model, UK mothers reported higher depressive symptoms than Indian mothers (d = 0.48, 95% confidence interval: 0.358, 0.599). Following adjustment for differences in response style, these positions were reversed (d = -0.25, 95% confidence interval: -0.391, -0.103). Response styles vary between India and the United Kingdom, indicating a need to take these differences into account when making cross-cultural comparisons. Anchoring vignettes offer a valid and feasible method for global data harmonization., (© The Author(s) 2023. Published by Oxford University Press on behalf of the Johns Hopkins Bloomberg School of Public Health.)
- Published
- 2024
- Full Text
- View/download PDF
49. Intraoperative Rupture of Aneurysms: Better Avoid than Mitigate.
- Author
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Doddamani R and Chandra PS
- Subjects
- Humans, Aneurysm
- Published
- 2024
- Full Text
- View/download PDF
50. Intracranial myeloid sarcoma as the first presentation of acute myeloid leukemia and literature review.
- Author
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Kumarasamy S, Garg K, Sharma MC, and Chandra PS
- Subjects
- Male, Child, Humans, Sarcoma, Myeloid diagnostic imaging, Sarcoma, Myeloid surgery, Leukemia, Myeloid, Acute diagnostic imaging, Leukemia, Myeloid, Acute pathology, Sarcoma, Ewing, Meningeal Neoplasms diagnosis, Brain Neoplasms diagnostic imaging, Brain Neoplasms surgery
- Abstract
Introduction: Intracranial myeloid sarcoma is a rare extramedullary presentation of acute myeloid leukemia (AML). It can involve the meninges and ependyma presenting as extra-axial mass lesion. Rarely, it can also invade the brain parenchyma. It is commonly seen in children. It is usually misdiagnosed due to its close resemblance to other intracranial tumors (meningioma, metastasis, Ewing's sarcomas, and lymphoma). These are underdiagnosed if they precede the diagnosis of leukemia., Case Report: A 7-year-old boy with isolated intracranial myeloid sarcoma who presented with raised intracranial pressure (ICP) which was successfully managed by surgical excision., Conclusion: Isolated intracranial myeloid sarcoma is a rare presentation of AML. Leukemia can be diagnosed early during the postoperative period and can be started on therapy timely. These patients requires regular follow-ups (clinical, laboratory and radiological) to detect relapses early., (© 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
- Published
- 2023
- Full Text
- View/download PDF
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