1.Malignant middle cerebral artery stroke management in developing world-outcome predictors
Kuldeep Shetty ; Sapna Erat Sreedharan ; Jayanand Sudheer ; Mathew Abraham ; PS Sarma ; PN Sylaja
Neurology Asia 2020;25(2):103-108
Background & Objectives: Malignant middle cerebral artery (MCA) stroke constituting 5% of all
strokes carries a high mortality across the world. We aimed to study predictors of malignant MCA
stroke outcome, especially decompressive surgery in a developing country scenario. Methods: This
was a prospective study design where patients with malignant MCA stroke (defined as imaging-CT/
MRI showing infarct involving >2/3rd MCA territory) admitted within 7 days of illness to SCTIMST,
between January 2010 and December 2014 (5 years) were recruited. Clinical and imaging data, surgical
details, in hospital complications and discharge outcome were collected. Follow-up data was collected
at 3 and 12 months post-stroke. Results: We had 74 patients of malignant MCA territory strokes, 42
operated and 32 non-operated, who were comparable at baseline, except for age and stroke severity.
At 3 months, deaths were more among the non-operated group (63% in non-operated vs 23% in
operated group, p=0.02), while functional outcome was comparable. At 1 year follow-up, age below
60 years, lower stroke severity at onset and decompressive surgery were found to be independent
predictors of good outcome. (p=0.04). Delayed surgery group, albeit small had a better 1 year outcome
in comparison to the medical arm.
Conclusions: Early functional outcome in the decompression group did not differ from the medically
treated patients, other than mortality benefit. However, at 1 year, patients with age<60 years, lower
stroke severity and decompressive surgery had a better morbidity and mortality outcome, indicating
long term benefit of this life saving procedure in developing country scenario as well.
2.Asymptomatic Hearing Impairment Frequently Occurs in Early-Onset Parkinson's Disease
Kuldeep SHETTY ; Syam KRISHNAN ; Jissa Vinoda THULASEEDHARAN ; Manju MOHAN ; Asha KISHORE
Journal of Movement Disorders 2019;12(2):84-90
OBJECTIVE: Recent reports of hearing impairment in Parkinson's disease (PD) have suggested that auditory dysfunction could be a non-motor manifestation of PD. These reports were based on observations of elderly patients for whom presbycusis may, to some extent, have contributed to hearing dysfunction. Therefore, we aimed to explore the auditory functions in younger patients with PD. METHODS: We conducted a case-control study in a relatively younger (< 55 years of age at study time) population of PD patients and healthy volunteers to test whether auditory dysfunction is a significant non-motor dysfunction in PD. Pure tone audiometry (PTA) and brainstem evoked response audiometry (BERA) were performed in all participants. RESULTS: None of the patients or controls reported hearing deficits. Fifty-one patients with PD and 50 healthy volunteers who were age- and gender-matched to the patients participated. PTA-detected hearing impairment was found in 64.7% of patients and 28% of controls (p < 0.001) for both low-mid and/or high frequencies. Hearing impairment was more frequent in the younger subgroups of patients than age-matched controls, while the frequency of hearing impairment was similar in older groups of subjects. BERA was not different between patients and controls. CONCLUSION: Asymptomatic auditory dysfunction is a common non-motor manifestation of early-onset PD and more frequent in younger patients, indicating that it may be independent of aging. The mechanism underlying this dysfunction appears to be peripheral, although a central dysfunction cannot be ruled out based on the findings of this study.
Aged
;
Aging
;
Audiometry
;
Audiometry, Evoked Response
;
Brain Stem
;
Case-Control Studies
;
Healthy Volunteers
;
Hearing Loss
;
Hearing
;
Humans
;
Parkinson Disease
;
Presbycusis
3.Myoclonus-Ataxia Syndrome Associated with COVID-19
Kuldeep SHETTY ; Atul Manchakrao JADHAV ; Ranjith JAYANTHAKUMAR ; Seema JAMWAL ; Tejaswini SHANUBHOGUE ; Mallepalli Prabhakar REDDY ; Gopal Krishna DASH ; Radhika MANOHAR ; Vivek Jacob PHILIP ; Vikram HUDED
Journal of Movement Disorders 2021;14(2):153-156
Neurological manifestations of coronavirus disease (COVID-19) have increasingly been reported since the onset of the pandemic. Herein, we report a relatively new presentation. A patient in the convalescence period following a febrile illness with lower respiratory tract infection (fever, myalgia, nonproductive cough) presented with generalized disabling myoclonus, which is phenotypically suggestive of brainstem origin, along with additional truncal cerebellar ataxia. His neurology work-ups, such as brain MRI, electroencephalography, serum autoimmune and paraneoplastic antibody testing, were normal. His CT chest scan revealed right lower lung infiltrates, and serological and other laboratory testing did not show evidence of active infection. COVID-19 titers turned out to be strongly positive, suggestive of post-COVID-19 lung sequelae. He responded partially to antimyoclonic drugs and fully to a course of steroids, suggesting a para- or postinfectious immune-mediated pathophysiology. Myoclonusataxia syndrome appears to be a neurological manifestation of COVID-19 infection, and knowledge regarding this phenomenon should be increased among clinicians for better patient care in a pandemic situation.
4.Myoclonus-Ataxia Syndrome Associated with COVID-19
Kuldeep SHETTY ; Atul Manchakrao JADHAV ; Ranjith JAYANTHAKUMAR ; Seema JAMWAL ; Tejaswini SHANUBHOGUE ; Mallepalli Prabhakar REDDY ; Gopal Krishna DASH ; Radhika MANOHAR ; Vivek Jacob PHILIP ; Vikram HUDED
Journal of Movement Disorders 2021;14(2):153-156
Neurological manifestations of coronavirus disease (COVID-19) have increasingly been reported since the onset of the pandemic. Herein, we report a relatively new presentation. A patient in the convalescence period following a febrile illness with lower respiratory tract infection (fever, myalgia, nonproductive cough) presented with generalized disabling myoclonus, which is phenotypically suggestive of brainstem origin, along with additional truncal cerebellar ataxia. His neurology work-ups, such as brain MRI, electroencephalography, serum autoimmune and paraneoplastic antibody testing, were normal. His CT chest scan revealed right lower lung infiltrates, and serological and other laboratory testing did not show evidence of active infection. COVID-19 titers turned out to be strongly positive, suggestive of post-COVID-19 lung sequelae. He responded partially to antimyoclonic drugs and fully to a course of steroids, suggesting a para- or postinfectious immune-mediated pathophysiology. Myoclonusataxia syndrome appears to be a neurological manifestation of COVID-19 infection, and knowledge regarding this phenomenon should be increased among clinicians for better patient care in a pandemic situation.