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1.
Neurol India ; 72(1): 148-150, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-38443018

RESUMO

ABSTRACT: Infection is an important trigger of myasthenic crisis (MC), and those infections manifest with pneumonia and muscle involvement may result in more frequent MC. We report two myasthenia gravis (MG) patients with H1N1 infection, and highlight the reasons for deterioration. Two patients with MG had H1N1 infection. The diagnosis of MG was confirmed by neostigmine, repetitive nerve stimulation, and anti-acetylcholine receptor antibody tests. H1N1 was confirmed by nucleic acid detection study, and myositis by creatinine kinase. The patient with pneumonia and myositis had MC needing mechanical ventilation for 10 days, and the other patient without myositis did not have MC. They were treated with oseltamivir 75 mg twice daily for 5 days, and the patients with MC received ceftriaxone intravenously. Both the patients were on prednisolone and azathioprine, and none received prior H1N1 vaccination. The lady with MC with myositis was discharged on day 27 in wheelchair bound state, and the other one patient without myositis or MC was discharged on 6th day with full recovery. These patients highlight the need for evaluation for myositis along with pneumonia in the MG patients with H1N1 infection. Vaccination in MG patients on immunosuppression may be useful.


Assuntos
Vírus da Influenza A Subtipo H1N1 , Miastenia Gravis , Miosite , Pneumonia , Humanos , Miastenia Gravis/complicações , Miosite/diagnóstico , Neostigmina
2.
Tuberculosis (Edinb) ; 144: 102463, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-38101267

RESUMO

Paradoxical reaction (PR) in tuberculous meningitis (TBM) is a major management issue. We report mRNA profiling of cytokines to understand PR in HIV-uninfected TBM patients. 72 patients with TBM were included, and their clinical, MRI, and mRNA profiling of tumor necrosis factor (TNF) α, interleukin (IL) 6, IL10 and interferon (IFN) γ genes in the peripheral blood mononuclear cells were done at admission and 6 weeks of antitubercular treatment. Cytokine profiling was done using reverse transcriptase polymerase chain reaction. PR was defined if repeat MRI at 6 weeks revealed new or increase in exudates, tuberculoma, hydrocephalus or infarctions. Outcome was defined at 6 months using modified Rankin Scale (mRS), and categorized as death, poor and good. 44 (61.1 %) patients had PR, and 28 (38.9 %) had paradoxical tuberculoma (PT). The expression of IL6 and TNFα genes were higher in PR and PT groups. Stage of meningitis and hydrocephalus at admission predicted PR. Patients with PR and PT had more frequently poor outcome. About three-fifth HIV-uninfected TBM patients have PR and two-fifth have PT. Paradoxical reaction is associated with higher expression of IL6 and TNFα. Patients with severe meningitis with hydrocephalus develop PR more frequently.


Assuntos
Infecções por HIV , Hidrocefalia , Mycobacterium tuberculosis , Tuberculoma , Tuberculose Meníngea , Humanos , Tuberculose Meníngea/diagnóstico , Tuberculose Meníngea/tratamento farmacológico , Tuberculose Meníngea/genética , Citocinas/genética , Mycobacterium tuberculosis/genética , Interleucina-6/genética , Fator de Necrose Tumoral alfa/genética , Leucócitos Mononucleares , Hidrocefalia/complicações , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/genética
3.
Mol Neurobiol ; 60(6): 3010-3019, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36781738

RESUMO

This is a prospective observational study evaluating the change in ß-endorphin (BE) and its receptors following exercise in patients with myasthenia gravis (MG) and their association with clinical improvement. Fifteen patients with mild to moderate MG, aged 16-70 years, who were able to do 6-Minute Walk Test (6-MWT) and had MG Quality of Life-15 (MGQoL-15) ≤ 45 without any contraindication for exercise were included. The patients walked 30 min daily for 3 months. The primary outcome at 3 months was > 50% improvement in MGQoL-15 from the baseline, and the secondary outcomes were MG Activities of Daily Living (MGADL), Hospital Anxiety and Depression Scale (HADS), number of steps, and distance covered on 6-MWT and adverse events. Plasma BE level, µ-opioid receptor (MOR), and δ-opioid receptor (DOR) were measured on admission and at 1 and 3 months. Twelve age- and gender-matched healthy controls who were not on regular exercise were included for comparison of BE, MOR, and DOR levels. Plasma BE level (P = 0.007) and DOR expression (P = 0.001) were lower in MG patients compared to the healthy controls. After 3 months of exercise, 6 patients improved. Plasma BE, MOR, and DOR levels increased in the first and decreased in the third month. MGQoL-15 (P < 0.001), HADS (P < 0.0001), number of steps (P < 0.007), distance (P = 0.030), and MGADL (P < 0.001) significantly improved compared to baseline. At 3 months, MGQoL-15 was associated with HADS score (P = 0.001), reduced depression (P = 0.013), MGADL (P = 0.035), and distance travelled on the 6-WMW test (P = 0.050). The improvement in depression was associated with higher BE level.


Assuntos
Miastenia Gravis , beta-Endorfina , Humanos , Qualidade de Vida , Atividades Cotidianas , Receptores Opioides mu/metabolismo , Exercício Físico
4.
Neurol India ; 70(Supplement): S200-S205, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36412369

RESUMO

Background and Objective: There is a paucity of guidelines about the diagnosis and management of Pott's spine. In this study, we report the pattern of practice of diagnosis and treatment of Pott's spine among the specialists and super-specialists in India. Subject and Methods: Response to a 22-item questionnaire regarding the diagnosis and treatment of Pott's spine has been reported. The responses were compared between medical and surgical specialists, residents and consultants, and specialists and super-specialists. There were 84 responders: 42 physicians and 42 surgeons; 48 residents and 36 faculty or consultants; 53 specialists and 31 super-specialists. Results: Thirty-eight responders rarely recommended biopsy whereas others recommended biopsy more frequently, especially the surgeons (P < 0.007). Twenty-five responders recommended immobilization even in an asymptomatic patient whereas 38 would immobilize those with neurological involvement only. All but 4 responders would repeat imaging at different time points. The response of medical treatment was judged at 1 month by 53, and 3 months by 26 responders. Surgery was recommended in a minority of patients-in those with neurological involvement or abscess. Surgeons more frequently biopsied, immobilized the patients, and recommended surgery compared to the physicians. The residents also recommended biopsy and recommended immobilization more frequently compared to consultants or faculty members. Super-specialists more frequently recommended biopsy compared to specialists. Conclusion: There is marked variation in investigations and treatment of Pott's spine patients, suggesting the need for consensus or evidence-based guidelines.


Assuntos
Tuberculose da Coluna Vertebral , Humanos , Índia/epidemiologia , Medicina/estatística & dados numéricos , Especialidades Cirúrgicas/estatística & dados numéricos , Coluna Vertebral/diagnóstico por imagem , Coluna Vertebral/cirurgia , Cirurgiões/estatística & dados numéricos , Inquéritos e Questionários , Tuberculose da Coluna Vertebral/diagnóstico , Tuberculose da Coluna Vertebral/epidemiologia , Tuberculose da Coluna Vertebral/terapia
5.
J Neuroimmunol ; 373: 577979, 2022 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-36270077

RESUMO

The global incidence of TB in 2016 was 10.4 million and India accounts for a quarter of the global burden of TB. It is estimated that there are 2.79 million people with TB in India. About 10% of extra pulmonary TB involves bone and joints. Spinal TB accounts for half the cases of skeletal TB. The incidence of spinal TB is 1-4% of total TB cases, then it is estimated that only in India approximately 60,000 spinal TB cases exist. To report the pattern of recovery and predictors of outcome of Pott's spine. The intervention comprised of four drug antitubercular treatment, rest, immobilization, and ultrasonography or computerized tomography guided aspiration or biopsy as indicated outcome measures were six months Nurick grade, and mRS and complications like drug induced hepatitis (DIH) and paradoxical worsening. Seventy-three patients with Pott's spine, median age 36 (11-73) years, 32 (43.8%) females were included. The neurological signs were present in 44 (64.4%) patients. At six months, median Nurick grade improved from 4 to 2 and;and 70% patients had a good outcome as defined by mRS.The predictors of poor outcome were weight loss, non-ambulatory state on admission and paradoxical worsening. It is concluded that neurological involvement in Pott's spine was present in 64% patients, paradoxical worsening (deterioration in symptoms after one month of ATT) in 11% and DIH in 16%. Weight loss, non-ambulatory state on admission and paradoxical worsening predicted poor outcome.


Assuntos
Tuberculose da Coluna Vertebral , Feminino , Humanos , Adulto , Masculino , Tuberculose da Coluna Vertebral/diagnóstico por imagem , Tuberculose da Coluna Vertebral/terapia , Tuberculose da Coluna Vertebral/complicações , Antituberculosos/uso terapêutico , Descompressão Cirúrgica , Tomografia Computadorizada por Raios X , Redução de Peso
6.
J Neuroimmunol ; 372: 577954, 2022 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-36075158

RESUMO

Blood -cerebrospinal fluid-barrier (BCB) disruption in tuberculous meningitis (TBM) may be mediated by inflammatory cytokines, and may determine clinico-radiological severity and outcome. We report BCB permeability in TBM and its relationship with inflammatory cytokines (TNF-α, IL-1ß and IL-6), clinical severity, MRI changes and outcome. 55 TBM patients with a median age of 26 years were included. Their clinical, cerebrospinal fluid (CSF) and MRI findings were noted. The severity of meningitis was graded into stages I to III. Cranial MRI was done, and the presence of exudates, granuloma, hydrocephalus and infarctions was noted. BCB permeability was assessed by a ratio of CSF albumin to serum albumin (Qalb). The concentration of TNF-α, IL-1ß and IL-6 in CSF were measured by cytokine bead array. The Qalb in the patients was more than the mean + 2.5 SD of controls. In TBM, Qalb correlated with TNF- α (r = 0.47; p = 0.01), CSF cells (r = 0.29; p = 0.02) and exudate on MRI (0.18 ± 0.009 Vs 0.13 ± 0.008; p = 0.04). There was however no association of Qalb with demographic variables, stage, tuberculoma, infarction and hydrocephalus. At 6 months, 11(20%) died, 10(18.2%) had poor and 34(61.8%) had a good recovery. BCB permeability in TBM correlated with TNF-α, CSF pleocytosis and exudates but not with severity of meningitis and outcome.


Assuntos
Hidrocefalia , Tuberculose Meníngea , Adulto , Citocinas/líquido cefalorraquidiano , Humanos , Hidrocefalia/líquido cefalorraquidiano , Hidrocefalia/complicações , Interleucina-6 , Imageamento por Ressonância Magnética , Permeabilidade , Albumina Sérica , Tuberculose Meníngea/diagnóstico por imagem , Fator de Necrose Tumoral alfa
7.
Microb Pathog ; 172: 105764, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36087688

RESUMO

To report the markers of oxidative stress and endoplasmic reticulum (ER) stress in tuberculosis of differing severity. Ninety patients with tuberculosis, 30 each with pulmonary tuberculosis (PTB), Pott's spine (PS) and tuberculous meningitis (TBM) were included. The diagnosis and severity of the respective group was based on pre-defined criteria. Six-months outcome and complications (Hyponatremia, paradoxical worsening and Drug induced hepatitis(DIH)) were recorded. Serum Melanodehyde (MDA) , glutathione (GSH), total antioxidant capacity (TAC), ER stress markers ATF-4,GRP-78 and CHOP, were measured using spectrophotometry and real time PCR. The oxidative and ER stress markers were correlated with different subgroups, severity of TBM, complications and outcome. The severity of TBM correlated with alteration in oxidative and ER stress markers. MDA was related to hyponatremia (P = 0.045), paradoxical worsening (P = 0.035) and DIH (P = 0.038), TAC correlated with paradoxical worsening (P = 0.047) and DIH (P = 0.015). In PS, MDA correlated with paradoxical worsening (P = 0.032) and DIH (P = 0.032); and in PTB, MDA correlated with hyponatremia (P = 0.025) and DIH (P = 0.037). Changes in stress marker levels were more marked in TBM compared to PS and PTB. Outcome of TBM correlated with MDA (P = 0.002), PS to MDA(P = 0.004), TAC(P = 0.05) CHOP(P = 0.004), GRP78(P = 0.001), ATF4(P = 0.045) and PTB to MDA(P = 0.0450), TAC(P = 0.014), CHOP(P = 0.025) and GRP78(P = 0.035). Oxidative and ER stress markers seem to be related to severity of TB, its complications and outcome.


Assuntos
Hiponatremia , Tuberculose Meníngea , Humanos , Antioxidantes , Estresse Oxidativo , Estresse do Retículo Endoplasmático , Glutationa/metabolismo , Biomarcadores
8.
Eur J Clin Microbiol Infect Dis ; 41(11): 1361-1364, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36136282

RESUMO

We report a patient with racemose neurocysticercosis, highlighting the diagnostic and management issues. A 37-year-old male had headaches, fever, and seizures for 8 months. He had a positive tuberculin test, cerebrospinal fluid pleocytosis, and hydrocephalus and exudates on MRI. His symptoms rapidly resolved following antitubercular and prednisolone treatment. After 2 months, he was readmitted with headache and vomiting, and his brain MRI revealed communicating hydrocephalus with a cyst in the lateral ventricle and subarachnoid space, which was confirmed as neurocysticercosis on the third ventriculostomy. The patient was managed with dexamethasone and a ventriculoperitoneal shunt. This case highlights that meningitis symptoms, CSF pleocytosis, and positive tuberculin tests may not always suggest tubercular etiology.


Assuntos
Hidrocefalia , Neurocisticercose , Tuberculose Meníngea , Adulto , Dexametasona/uso terapêutico , Humanos , Hidrocefalia/etiologia , Leucocitose , Masculino , Neurocisticercose/complicações , Neurocisticercose/diagnóstico , Neurocisticercose/tratamento farmacológico , Prednisolona , Tuberculose Meníngea/complicações , Tuberculose Meníngea/diagnóstico , Tuberculose Meníngea/tratamento farmacológico
9.
Cytokine ; 157: 155960, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35820324

RESUMO

BACKGROUND: The balancing factor of apoptosis, survival, inflammatory and oxidative stress biomarkers may determine the clinico-radiological severity and death in the patients with tuberculous meningitis (TBM). AIM: We report the relationship of death [caspase-3, malondialdehyde (MDA), tumor necrosis factor-α (TNFα), interleukin 6 (IL6)] and survival biomarkers [X-linked inhibitory apoptotic protein (XIAP), IL10, glutathione (GSH) and catalase] in TBM, and its role in determining disease severity and death. METHODS: The diagnosis of TBM was based on clinical, MRI and cerebrospinal fluid (CSF) findings. Their clinical and MRI findings were noted. The severity of TBM was categorized as stages I to III. Serum and CSF caspase-3 and XIAP were measured by ELISA, and TNFα, IL6 and IL10 gene expression in peripheral blood mononuclear cells using RT-PCR (reverse-transcriptase polymerase chain reaction). Plasma MDA, GSH and catalase were measured by spectrophotometer. RESULTS: There were 40 patients with TBM whose mean age was 31.6 years and 50% were females. TBM patients had higher expression of death (caspase-3, TNFα, IL6, and MDA) and suppression of survival biomarkers (XIAP, catalase and GSH) compared to the healthy controls. Caspase-3 positively correlated with TNFα, IL6 and MDA, and negatively with XIAP, GSH and catalase. Patients with longer duration of illness and definite TBM had higher expression of caspase-3. Patients who died has higher expression of caspase-3 and suppression of XIAP compared to those who survived. CONCLUSION: It can be concluded from this study that there is up-regulation of death signals and suppression of survival signals in TBM.


Assuntos
Mycobacterium tuberculosis , Tuberculose Meníngea , Adulto , Apoptose , Biomarcadores , Caspase 3 , Catalase , Feminino , Glutationa/metabolismo , Humanos , Interleucina-10 , Interleucina-6 , Leucócitos Mononucleares/metabolismo , Masculino , Mycobacterium tuberculosis/metabolismo , Tuberculose Meníngea/líquido cefalorraquidiano , Fator de Necrose Tumoral alfa
10.
Mol Neurobiol ; 59(8): 4869-4878, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35654994

RESUMO

The development of tuberculoma is a process of inflammation, necrosis, and apoptosis. Therefore, the pro-inflammatory cytokines and apoptosis biomarkers are likely to play an important role. In this study, we report the expression of TNFα, IL6, and caspase-3 at the mRNA level in the patients with tuberculous meningitis (TBM) and compare these biomarkers in the patients with and without tuberculoma. A total of 134 patients with TBM and 35 matched healthy controls were included. The clinical, cerebrospinal fluid (CSF), and cranial magnetic resonance imaging (MRI) findings were noted. The mRNA expression of TNFα, IL6, and caspase-3 in peripheral blood mononuclear cells was evaluated by reverse transcriptase polymerase chain reaction. On cranial MRI, 89 (64.2%) patients had tuberculoma, and their level of consciousness, severity of meningitis, CSF findings, and blood counts were not significantly different from those without tuberculoma. Patients with tuberculoma had a higher expression of TNFα and IL6 compared to the controls, but had lower expression compared to the patients without tuberculoma. TNFα expression positively correlated with the expression of caspase-3, but not with IL6. Twenty-five (18.6%) patients died: 12 (13.5%) in tuberculoma and 13 (28.9%) in the non-tuberculoma group. Death was related to higher expression of TNFα and caspase-3. The lower expression of TNFα and IL6 in intracranial tuberculoma suggests that these patients are unlikely to be benefited with TNFα blockers.


Assuntos
Tuberculoma Intracraniano , Tuberculose Meníngea , Biomarcadores , Caspase 3 , Humanos , Interleucina-6/genética , Leucócitos Mononucleares , RNA Mensageiro/análise , RNA Mensageiro/genética , Tuberculoma Intracraniano/líquido cefalorraquidiano , Tuberculose Meníngea/líquido cefalorraquidiano , Tuberculose Meníngea/genética , Fator de Necrose Tumoral alfa/genética
11.
Eur J Clin Invest ; 52(2): e13701, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34689327

RESUMO

BACKGROUND: Central nervous system (CNS) has a different immune surveillance system; therefore, fever at admission and timeline of fever response after antitubercular treatment (ATT) may follow a different course in CNS infection. We report the predictors of fever response in tuberculous meningitis (TBM) including the effect of tumour necrosis factor-α (TNF-α) in cerebrospinal fluid (CSF) and its gene expression at mRNA of peripheral blood mononuclear cells (PBMCs). METHODS: Fifty-seven patients with TBM were prospectively evaluated. Their clinical findings and severity of meningitis were recorded. The expression of TNF-α gene in PBMCs was quantified by real-time polymerase chain reaction and TNF-α concentration in CSF by cytokine bead array both in the patients and 14 matched controls. RESULTS: All the patients had history of fever for a median duration of 75 days. The admission temperature ranged between 37.2°C and 40°C and correlated with CSF cell counts (p < 0.05). Cranial MRI was abnormal in 54 (94.7%) and revealed exudates in 33(57.9%), hydrocephalus in 27(47.4%), infarction in 27(47.4%) and tuberculoma in 33(57.9%) patients. Fever subsided after a median duration of 18 (2 60) days of treatment. Twelve (21.8%) patients only became afebrile within 10 days. The expression of TNF-α gene correlated with CSF concentration of TNF-α (p = 0.02) and independently predicted duration of defervescence [adjusted hazard ratio 1.02 (95% CI 1.00-1.04; p = 0.01). CONCLUSION: In the patients with TBM, defervescence takes longer time, and TNF-α gene expression predicts the duration of defervescence. Future studies are needed to evaluate the role of TNF-α-modifying drugs in TBM.


Assuntos
Febre/etiologia , Imageamento por Ressonância Magnética , Tuberculose Meníngea/complicações , Tuberculose Meníngea/diagnóstico por imagem , Adolescente , Adulto , Idoso , Biomarcadores , Criança , Feminino , Expressão Gênica , Humanos , Leucócitos Mononucleares , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Tuberculose Meníngea/líquido cefalorraquidiano , Tuberculose Meníngea/genética , Fator de Necrose Tumoral alfa/líquido cefalorraquidiano , Fator de Necrose Tumoral alfa/genética , Adulto Jovem
12.
Eur Neurol ; 84(3): 168-174, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33839731

RESUMO

INTRODUCTION: There is a lack of evidence about the usefulness of exercise or rest in myasthenia gravis (MG). This study is aimed to evaluate the efficacy and safety of exercise or rest in MG. METHODS: In a single-center open-labeled randomized controlled trial, the patients with mild to moderate MG were randomized to 30-min walk or rest in addition to the standard treatment. The primary endpoint was 50% improvement in the MG Quality of Life (MG-QOL15), and secondary endpoints were change in the Myasthenic Muscle Score (MMS), MG Activities of Daily Living (MGADL), grip strength, dose of acetylcholine esterase inhibitor and prednisone, 6-min walk test (6MWT), decrement in trapezius on the low-rate repetitive nerve stimulation test, and adverse events. The outcomes were defined at 3 months, by >50% improvement in these outcome parameters. RESULTS: Forty patients with MG were randomized to the exercise or rest arm. The 2 arms were matched for demographic and clinical parameters. The patients in the exercise arm had significantly better QOL evidenced by MG-QOL15 (p = 0.02). The secondary endpoints, distance covered in 6MWT (p = 0.007), were also better in the exercise arm without any adverse event. CONCLUSION: Regular exercise for 30 min in mild and moderate MG improves quality of life and walking distance compared to rest and is safe. CLINICAL TRIAL REGISTRATION: The clinical trial registration number is CTRI/2019/11/021869.


Assuntos
Miastenia Gravis , Qualidade de Vida , Atividades Cotidianas , Terapia por Exercício , Humanos , Miastenia Gravis/tratamento farmacológico , Caminhada
14.
Clin Neurol Neurosurg ; 202: 106488, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33460984

RESUMO

OBJECTIVE: Myasthenia gravis (MG) is characterized by fluctuating muscle weakness due to immune mediated damage of acetylcholine receptor (AchR). COVID-19 infection, mental stress and non-availability of drugs following lockdown may worsen myasthenic symptoms. We report the impact of COVID 19, and lockdown on the physical and mental health, and quality of sleep in a cohort of MG. METHODS: Thirty-eight MG patients were telephonically interviewed 2months after the declaration of lockdown in India. The difficulty in procuring drugs, complications, and worsening in the MG Foundation of America (MGFA) stage were noted. The patients were enquired about MG Quality of Life 15 (MGQOL15), MG Activity of Daily Living (MGADL), Hospital Anxiety and Depression Scale (HADS) and Pittsburgh Sleep Quality Index (PSQI) using a prefixed questionnaire. Their pre-COVID parameters were retrieved from our earlier trial data, which was completed 4months back. The scores of the above mentioned parameters before and after COVID were compared. RESULTS: Their median age was 45 years, and the median duration of treatment for MG was 4.5years. Eleven (28.9 %) patients were hypertensive and 3(7.9 %) diabetic. All were on prednisolone and 18(47.4 %) received azathioprine. None developed COVID, but three had other infections. Two patients needed hospitalization because of wrong medication in one and severe anxiety-insomnia in another. Following COVID19 and lockdown, MG patients had worsening in MGQOL15, MGADL, HADS and PSQI scores. Pittsburgh Sleep Quality Index score correlated with MGQOL15 and dose of acetylcholine esterase inhibitors. CONCLUSION: COVID-19 and lockdown were associated with anxiety, depression, poor MGQOL and sleep especially in severe MG patients.


Assuntos
COVID-19/epidemiologia , COVID-19/psicologia , Miastenia Gravis/epidemiologia , Miastenia Gravis/psicologia , Pandemias , Quarentena/psicologia , Atividades Cotidianas/psicologia , Adolescente , Adulto , Idoso , Estudos de Coortes , Controle de Doenças Transmissíveis/tendências , Feminino , Humanos , Índia/epidemiologia , Masculino , Pessoa de Meia-Idade , Qualidade de Vida/psicologia , Quarentena/tendências , Autorrelato , Adulto Jovem
15.
J Mol Neurosci ; 71(2): 338-346, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32662046

RESUMO

To report the phenomenology of movement disorder (MD) in neurological Wilson disease (NWD), and correlate these with MRI, and biomarkers of oxidative stress, excitotoxicity, and inflammation. Eighty-two patients were included, and their phenomenology of MD was categorized. The severity of dystonia was assessed using the Burke-Fahn-Marsden score, and chorea, athetosis, myoclonus, and tremor on a 0-4 scale. The MRI changes were noted. Serum glutamate, cytokines, and oxidative stress markers were measured. Movement disorders were noted in 78/82 (95.1%) patients and included dystonia in 69 (84.1%), chorea in 31 (37.8%), tremor in 24 (29.3%), parkinsonism in 19 (23.2%), athetosis in 13 (15.9%), and myoclonus in 9 (11.0%) patients. Dystonia was more frequently observed in the patients with thalamic (76.8 vs 23.2%), globus pallidus (72.0 vs 28.0%), putamen (69.5 vs 30.5%), caudate (68.3 vs 31.7%) and brainstem (61.0 vs 39.0%) involvement, and tremor with cerebellar involvement (37.5 vs 5.2%). The median age of onset of neurological symptoms was 12 (5-50) years. WD patients had higher levels of malondialdehyde (MDA), glutamate, and cytokines (IL-6, IL-8, IL-10, and TNFα) and lower levels of glutathione and total antioxidant capacity (TAC) compared with the controls. Serum glutamate, IL-6, IL-8, and plasma MDA levels were increased with increasing neurological severity, while glutathione and TAC levels decreased. The severity of dystonia related to the number of MRI lesions. MD is the commonest neurological symptoms in WD. Oxidative stress, glutamate, and cytokine levels are increased in WD and correlate with neurological severity.


Assuntos
Degeneração Hepatolenticular/fisiopatologia , Imageamento por Ressonância Magnética , Transtornos dos Movimentos/etiologia , Neuroimagem , Adolescente , Adulto , Idade de Início , Biomarcadores/sangue , Criança , Citocinas/sangue , Progressão da Doença , Discinesias/sangue , Discinesias/diagnóstico por imagem , Discinesias/etiologia , Feminino , Ácido Glutâmico/sangue , Glutationa/sangue , Humanos , Masculino , Malondialdeído/sangue , Transtornos dos Movimentos/sangue , Transtornos dos Movimentos/diagnóstico por imagem , Estresse Oxidativo , Índice de Gravidade de Doença , Substâncias Reativas com Ácido Tiobarbitúrico/análise , Adulto Jovem
17.
Neurol India ; 68(3): 648-651, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32643679

RESUMO

BACKGROUND: Myasthenic crisis (MC) is mainly managed by invasive ventilation (IV) which is associated with prolonged intubation and ventilation and respiratory complication. AIM: To report the characteristics of patients who can be managed by noninvasive ventilation (NIV) and also predictors of NIV in myasthenia gravis (MG). PATIENTS AND METHODS: In a retrospective study at tertiary care hospital in India during 2013-2015, patients with MG were evaluated. MG was diagnosed by clinical, repetitive nerve stimulation, and acetylcholine receptor antibodies. Patients were intubated based on arterial blood gas criteria. Demographic variables, Myasthenia Gravis Foundation of America (MGFA) score, and clinical examination were done. NIV success was defined if patient did not need mechanical ventilation (MV) in the management or for 72 h after extubation and was considered unsuccessful if patients required MV during this period. RESULTS: Twenty three out of 68 MG patients had MC, 16 patients were given NIV, and 16 IV. Median intensive care unit stay was 18 (4-94) days. Predictors of crisis were infection, bulbar weakness, MGFA > 2b, and history of crisis. NIV was the only respiratory support in 7 patients and reintubation was prevented in 3 patients. NIV failed in 9 patients. Comparison of NIV success and failure did not reveal any difference. CONCLUSION: With NIV, intubation was prevented in 7 and reintubation in 3 patients. NIV has lower incidence of complications. NIV should be tried in patients with impending MC.


Assuntos
Miastenia Gravis , Ventilação não Invasiva , Insuficiência Respiratória , Humanos , Índia , Unidades de Terapia Intensiva , Miastenia Gravis/terapia , Respiração Artificial , Insuficiência Respiratória/etiologia , Insuficiência Respiratória/terapia , Estudos Retrospectivos
18.
Neuroradiology ; 62(7): 825-832, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32206826

RESUMO

PURPOSE: To document magnetic resonance imaging (MRI) changes in Pott's spine and to correlate these with clinical findings and outcome. METHODS: Patients with Pott's spine having more than one set of MRI were included in the study. Patients were grouped according to timing of their second MRI. The MRI findings included changes in bone, disc, spinal cord, and soft tissue. The MRI changes were categorized into improvement, no change, or worsening. "Paradoxical worsening" was defined as radiological worsening in setting of clinical improvement, as described by improvement of Nurick's grade. Outcome was defined by mRS scale at three, six, and 12 months. The MRI findings and outcome were correlated. RESULTS: The results are based on 36 patients. The MRI changes included vertebral changes in form of spondylodiscitis in 33 (92%), epidural abscess in 29 (81%), spinal cord changes including edema and granuloma in 17 (47%), paravertebral abscess in 29 (81%), and vertebral body collapse in 12 (33.3%) patients. At three months, clinical improvement occurred in eight out of 12 patients, deterioration in two, and no change in two. Spinal MRI revealed improvement in one patient only; whereas eight had deterioration and three had no change. At six months, all nine patients improved clinically, but MRI showed improvement in only four, while another four showed deterioration and one had no change. In the nine and 12 months group, while all patients clinically improved, MRI showed minimal worsening. CONCLUSION: In Pott's spine, the clinical improvement precedes the radiological improvement.


Assuntos
Imageamento por Ressonância Magnética/métodos , Tuberculose da Coluna Vertebral/diagnóstico por imagem , Adolescente , Adulto , Idoso , Criança , Progressão da Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Tuberculose da Coluna Vertebral/terapia
19.
Acta Neurol Belg ; 120(1): 59-64, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30972663

RESUMO

Management of myasthenia gravis (MG) in the presence of comorbidities may be difficult. We report the effect of comorbidities in the outcome of MG. The patients with MG during 1991-2016 were included and evaluated including their demographic variables, clinical findings, Myasthenia Gravis Foundation of America (MGFA) score. The patients were categorized into early onset (≤ 40 years) and late onset (> 40 years) MG. The comorbidities (autoimmune and miscellaneous) and iatrogenic complications were compared between early and late onset, and in good and poor outcome groups. Out of 81 patients with MG, 48 patients had early and 33 late onset. In 71 (88%) patients, comorbidities were present and were autoimmune in 8 (10%) and miscellaneous in all the patients (88%). Iatrogenic complications were present in 54 (67%) patients. Thymectomy was done in 19 patients; 16 had thymoma and 3 thymic hyperplasia. Myasthenic crisis occurred in 28 patients; 5 (18%) had autoimmune and all had miscellaneous comorbidities. The patients with poor outcome had ≥ 2 comorbidities, myasthenic crisis, leukocytosis, elevated serum bilirubin and creatinine, and increased number of hospital admissions (P < 0.05). Myasthenia gravis is associated with comorbidities in majority of patients especially in late onset group, and more than two comorbidities are related to poor outcome.


Assuntos
Doenças Autoimunes/epidemiologia , Doença Iatrogênica/epidemiologia , Miastenia Gravis/epidemiologia , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Timoma/epidemiologia , Hiperplasia do Timo/epidemiologia , Neoplasias do Timo/epidemiologia , Adolescente , Adulto , Idade de Início , Idoso , Criança , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Miastenia Gravis/sangue , Miastenia Gravis/terapia , Timectomia , Adulto Jovem
20.
J Spinal Cord Med ; 43(4): 444-448, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-30124385

RESUMO

Context: In West Nile virus (WNV) encephalitis, polio-like illness has been reported but there is no report on acute transverse myelopathy. Design, Setting and Participants: We report a patient with WNV myelopathy admitted in a tertiary care teaching hospital, India along with review of the literature. Findings: A 34 year-old lady presented with fever, headache, diarrhea, seizure, bulbar weakness and quadriplegia for 20 days. Her encephalopathy, bulbar and upper limb weakness improved within few days but flaccid areflexic paraplegia persisted till 6 months with a horizontal sensory level at D3. Electromyography was suggestive of anterior horn cell involvement and somatosensory evoked potential was unrecordable. MRI revealed middle cerebellar peduncle, pons and whole of spinal cord involvement. We could get 11 articles with spinal cord involvement in WNV infection in the medical literature through PubMed search. Their clinical, MRI and electro-diagnostic findings and outcome have been discussed. Conclusion/Clinical Relevance: Acute transverse myelitis may occur in WNV encephalitis and EMG may be helpful in confirming anterior horn cell involvement and predicting outcome.


Assuntos
Mielite Transversa , Doenças da Medula Espinal , Traumatismos da Medula Espinal , Febre do Nilo Ocidental , Vírus do Nilo Ocidental , Adulto , Feminino , Humanos , Febre do Nilo Ocidental/complicações , Febre do Nilo Ocidental/diagnóstico
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