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1.  Quantitative thermal sensory testing and sympathetic skin response in primary Restless legs syndrome – A prospective study on 57 Indian patients 
Patients with restless leg syndrome present with sensory symptoms similar to peripheral neuropathy. While there is evidence of abnormalities of dopaminergic pathways, the peripheral nervous system has been studied infrequently. We studied conventional nerve conduction studies, quantitative thermal sensory testing and sympathetic skin response in 57 patients with primary restless leg syndrome. Almost two third patients demonstrated abnormalities in the detailed testing of the peripheral nervous system. Sbtle abnormalities of the peripheral nervous system may be more common than previously believed.
doi:10.4103/0972-2327.104332
PMCID: PMC3548362  PMID: 23349589
Quantitative sensory testing; restless legs syndrome; sympathetic skin response
2.  Etiology and outcome determinants of intracerebral hemorrhage in a south Indian population, A hospital-based study 
Background:
There is paucity of methodologically sound published studies on intracerebral hemorrhage (ICH) from India, on pub med/embase search.
Aims:
To explore etiology of ICH and correlate the causes, location, and size of hemorrhage to clinical outcome.
Materials and Methods:
A hospital-based descriptive study from South Indian eastern coastal town of Puducherry; 60 consecutive subjects aged > 12 years, predominantly of inbred Tamil population, with head CT evidence of intracerebral hemorrhage not associated with trauma and brain tumors, were recruited. Outcome at three months was measured using Glasgow Outcome scale, NIHSS and mortality. SPSS v 19 was used for statistical analysis.
Results:
Commonest etiological factor was hypertension, followed by bleeding diathesis, thrombolysis for myocardial infarction, and cortical vein thrombosis. Most frequent locations of hematoma were basal ganglia, thalamus, internal capsule, and cerebral and cerebellar parenchyma. Hematoma volume correlated significantly with systolic and mean arterial pressure but not with diastolic blood pressure. Poor outcome was correlated to size (P < 0.05) and intraventricular extension of hematoma (P < 0.05), and to systolic, diastolic and mean arterial pressure, but not to age, gender, smoking, alcoholism, ischemic heart disease, and blood sugar level. Among diabetic patients with ICH, the size of hematoma (P = 0.04) and severity of coma (P = 0.01) at admission were significantly worse compared to the non-diabetic, but not the outcome at three months [Glasgow outcome scale or mortality (P = 0.94 and 0.14)].
Conclusions:
The location of hemorrhage and correlation with outcome agreed with the patterns described for the non-white races in prior reports. Independence of outcome to diabetic status despite a more severe initial presentation may indicate importance of good care, even in high risk groups.
doi:10.4103/0972-2327.104333
PMCID: PMC3548363  PMID: 23349590
Etiology; intracerebral hemorrhage; outcome
3.  Effects of augmented proprioceptive cues on the parameters of gait of individuals with Parkinson's disease 
Context:
Impairment of initiating sequential movements and processing of proprioception contribute to characteristic Parkinson's disease (PD) gait abnormalities. Many studies have used a single external cue or 2 different cues to correct PD gait.
Aim:
An aim of this study was to determine the influence of paired proprioceptive cues on gait parameters of individuals with PD.
Setting and Design:
Double-blind randomized controlled trial.
Materials and Methods:
Subjects were 30 PD patients who had mild to moderate impairment according to the United Parkinson's Disease Rating Scale (UPDRS). They were randomly assigned to either a routine physiotherapy program or treadmill training with vibratory stimuli applied to the feet plantar surfaces and proprioceptive neuromuscular facilitation (PNF) as well as the same physiotherapy program. All Participants received a 45-minutes session of low intensity physiotherapy program, 3 times a week, for 8 weeks. The duration of treadmill training was 5 minutes at baseline and 25 minutes at the end of treatment. Walking speed and distance were recorded from the treadmill control panel for both groups before and immediately after the end of treatment. The Qualysis ProReflex motion analysis system was used to measure cadence, stride length, hip, knee, and ankle joints’ angular excursion.
Results:
The cadence, stride length, and lower limb joints’ angular excursion showed a significant improvement in both groups (P ≤ 0.05). These improvements in spatio-temporal parameters and angular excursion were higher in the study group than in the control group (P ≤ 0.05).
Conclusion:
Potentiated proprioceptive feedback improves parkinsonian gait kinematics, the hip, knee, and ankle joints’ angular excursion.
doi:10.4103/0972-2327.104334
PMCID: PMC3548364  PMID: 23349591
Gait; Parkinson's disease; proprioceptive cues
4.  Neuroimaging observations in a cohort of elderly manifesting with new onset seizures: Experience from a university hospital 
Background:
The occurrence of epilepsy is higher among elderly patients. The clinical manifestations of seizures, causes of epilepsy, and choice of anti-epileptic drugs (AEDs) are different in elderly people with epilepsy compared to the young.
Aim:
To evaluate the imaging (CT/MRI) observations in elderly patients manifesting with new-onset seizures.
Materials and Methods:
Two hundred and one elderly patients with new onset seizures, >60 years (age: 68.0 ± 7.5 years; M:F = 1.8:1) from Jan’ 07 to Jan’ 09, were prospectively recruited. Observations of cranial CT scan (n = 201) and MR imaging (n = 43) were analyzed.
Results:
The type of seizures included: Simple partial (42%), generalized tonic-clonic (30.3%), and complex partial (27.4%). The pattern of epilepsy syndromes were acute symptomatic (42.3%), remote symptomatic (18.4%), cryptogenic (37.8%), and idiopathic (1.5%). Seizures were controlled with monotherapy in 85%. The CT scan (n = 201) revealed cerebral atrophy (139), mild (79), moderate (43), and severe (18); focal lesions (98), infarcts (45), hemorrhages (18), granuloma (16), tumor (15) and gliosis (4), and hemispheric atrophy (1), white matter changes (75) and diffuse edema (21). An MRI (n = 43) showed variable degree of cerebral atrophy (31); white matter changes (20); focal cerebral lesions (24); - infarct (7); intracranial hemorrhage (6); granuloma (5); tumor (6); gliosis (1); hemispheric atrophy (1); and prominent Virchow-Robin spaces (7); and UBOs (12). Patients with focal lesions in neuroimaging more often had partial seizures, symptomatic epilepsy, past stroke, focal deficit, absence of diffuse atrophy, focal EEG slowing, abnormal CSF, seizure recurrence at follow-up (P < 0.05).
Conclusions:
Brain imaging observations in elderly patients with new-onset seizures revealed underlying symptomatic nature, hence the etiology and thereby assisted in deciding the specific therapy.
doi:10.4103/0972-2327.104335
PMCID: PMC3548365  PMID: 23349592
Computerized tomographyt; Magnetic resonance imaging; seizures in elderly
5.  Oxidative stress is increased in women with epilepsy: Is it a potential mechanism of anti-epileptic drug-induced teratogenesis? 
Context:
Oxidative stress can be a final common pathway for AED-induced teratogenesis.
Aims:
To compare the oxidative stress of women with epilepsy (WWE) and unfavorable pregnancy outcome (fetal malformation or spontaneous abortion - group EM) with that of WWE with normal pregnancy outcome (group ENM) and healthy women with normal pregnancy outcome (group C).
Materials and Methods:
We identified WWE under group EM (n = 43) and group ENM (n = 22) from the Kerala Registry of Epilepsy and Pregnancy (KREP). Group C was constituted of healthy volunteers (N = 20). Oxidative stress was assessed by estimating serum levels of malondialdehyde (MDA) and isoprostane (ISP). The antioxidant profile was evaluated as activity of superoxide dismutase (SOD), glutathione reductase (GR), catalase (CAT), total antioxidant status (TAO), and glutathione (GSH) content.
Results:
The MDA and ISP levels for group EM (3.46 + 0.82 and 17.77 + 3.0) were higher than that of group ENM (3.07 + 1.02 and 14.0 + 5.3), and both were significantly higher than that of group C (2.42 + 0.51 and 10.77 + 4.1). Their levels of SOD (146.82 + 42.64 vs. 175.81 + 42.61) and GSH (0.98 + 0.98 vs. 1.55 + 1.3) were significantly lower than those of controls. No significant changes were seen in TAO and GR. WWE on polytherapy showed significant increase in MDA when compared to monotherapy group.
Conclusion:
WWE (group EM and ENM) had higher oxidative stress and reduced antioxidant activity. The subgroup of WWE with unfavorable pregnancy outcome (group EM) had higher oxidative stress. Excess oxidative stress can be a final common pathway, by which AEDs exert teratogenic effects.
doi:10.4103/0972-2327.104336
PMCID: PMC3548366  PMID: 23349593
Anti-epileptic drugs; antioxidant; epilepsy; fetal malformation; oxidative stress; teratogenesis
6.  Prevalence of primary headache disorders in school-going children in Kashmir Valley (North-west India) 
Annals of Indian Academy of Neurology  2012;15(Suppl 1):S100-S103.
Objective:
A prospective prevalence study of primary headache disorders in school going children (8–18 years) in Srinagar district of Kashmir valley was conducted.
Materials and Methods:
The study population comprised of a randomized sample of 5000 school going children in the age group of 8–18 years from various educational institutions of Srinagar city. A self-administered pretested questionnaire was filled by the participants and the diagnosis established by following the International Headache Society criteria (IHS) 2004.
Results:
The overall prevalence of primary headache disorders was found to be 664/1000. The prevalence of tension-type headache and migraine was found to be 50.99% and 26.98%, respectively. The prevalence revealed an upward trend with increasing age with preponderance for female sex.
doi:10.4103/0972-2327.100030
PMCID: PMC3444214  PMID: 23024557
Children; headache; India; Kashmir; prevalence
7.  Headache symptoms and indoor environmental parameters: Results from the EPA BASE study 
Annals of Indian Academy of Neurology  2012;15(Suppl 1):S95-S99.
Objective:
The objective of this investigation was to determine the prevalence of migraine and headache symptoms in a national sample of US office employees. Also, we explored the association of headache symptoms with indoor environmental parameters of the work place.
Background:
Sick building syndrome (SBS), which includes headache, is a common global phenomenon, but the underlying environmental cause is uncertain.
Materials and Methods:
We used data from the 1994–1998 US Environmental Protection Agency's (EPA) Building Assessment and Survey Evaluation, a cross-sectional study of workers employed in 100 public and private office buildings across 25 states. The study used a self-administered questionnaire to assess headache frequency and prevalence of self-reported physician-diagnosed (SRPD) migraine. Indoor environmental parameters (IEP) were collected per EPA protocol from each building over a 1-week period and included carbon dioxide, carbon monoxide, temperature, relative humidity, particulate matter, volatile organic compound, illuminance, and sound level. The standards of American Society of Heating, Refrigerating and Air Conditioning Engineers were used to categorize IEP as either within- or out-of-comfort range for human dwelling. These limits delineate whether a parameter value is safe for human dwelling. Out-of-comfort range IEPs are associated with SBS and other human diseases. SRPD migraine and headache frequency were the primary outcome measures of the study. Multivariate logistic regression analyses were employed for the purpose of assessing the association between the outcome variable and IEPs.
Results:
Of the 4326 participants, 66% were females and 60% were between 30 and 49 years. Headache frequency during the last 4 weeks was as follows: None in 31%, 1–3 days in 38%, 1–3 days per week in 18%, and every or almost every workday in 8%. Females had higher SRPD migraine prevalence compared to males (27% vs. 11%, P<0.001) and were more likely to report any headache in the last month compared to males (75% vs. 53%, P<0.001). Odds of SRPD migraine were higher (P<0.05) for those exposed to IEP out-of-comfort range, and odds of exposure to out-of-comfort range IEPs were higher in groups who reported higher headache frequencies.
Conclusions:
Migraine diagnosis and elevated headache frequency are associated with an uncomfortable indoor environment. Periodic assessments and adjustments of IEP may have a beneficial impact on employees who are vulnerable to SBS.
doi:10.4103/0972-2327.100029
PMCID: PMC3444215  PMID: 23024572
EPA BASE study; headache; indoor environmental parameter; migraine; sick building syndrome
8.  Impact of physician empathy on migraine disability and migraineur compliance 
Annals of Indian Academy of Neurology  2012;15(Suppl 1):S89-S94.
Aims:
We aim to establish the role that perceived physician empathy plays in determining migraineurs’ outcomes and compliance with migraine management plans. We checked for associations between perceived physician empathy and clinical outcomes as well as compliance with management plans.
Materials and Methods:
63 migraineurs were enrolled between July and September 2011. Questionnaire administered at the time of inclusion into the study included self-assessment of disability due to migraine (Migraine Disability Assessment Test) followed by migraineurs’ assessment of physician empathy (Consultation and Relational Empathy Measure). Three months later, a telephonic questionnaire ascertained changes in disability due to migraine and compliance with migraine treatment.
Statistical Analysis:
Data was entered in Microsoft Excel 2010 and analyzed using SPSS 17. Pearson's correlation was employed to analyze the significance of relationship between variables. P-value of less than 0.05 has been considered statistically significant.
Results:
Statistically significant positive Pearson's correlations are seen between perceived empathy and decrease in migraine disability and symptoms over three months (P < 0.05). Significant positive relationships are also seen between perceived empathy and compliance with diet/meal timings, exercising, de-stressing/sleep pattern modification and medications (P < 0.05). Self-reported compliance is significantly correlated with improved patient outcomes (P < 0.05).
Conclusions:
Substantial positive associations are found between perceived physician empathy and migraineurs’ outcomes and compliance with management plans. This emphasizes the importance of empathy in migraineur-physician communication.
doi:10.4103/0972-2327.100025
PMCID: PMC3444220  PMID: 23024571
Empathy; headache; migraine disorders; patient compliance
9.  Primary headaches in restless legs syndrome patients 
Annals of Indian Academy of Neurology  2012;15(Suppl 1):S104-S108.
Earlier studies conducted among migraineurs have shown an association between migraine and restless legs syndrome (RLS). We chose RLS patients and looked for migraine to exclude sample bias.
Materials and Methods:
99 consecutive subjects of idiopathic RLS were recruited from the sleep clinic during four months period. Physician diagnosis of headache and depressive disorder was made with the help of ICHD-2 and DSM-IV-TR criteria, respectively. Sleep history was gathered. Severity of RLS and insomnia was measured using IRLS (Hindi version) and insomnia severity index Hindi version, respectively. Chi-square test, one way ANOVA and t-test were applied to find out the significance.
Results:
Primary headache was seen in 51.5% cases of RLS. Migraine was reported by 44.4% subjects and other types of ‘primary headaches’ were reported by 7.1% subjects. Subjects were divided into- RLS; RLS with migraine and RLS with other headache. Females outnumbered in migraine subgroup (χ2=16.46, P<0.001). Prevalence of depression (χ2=3.12, P=0.21) and family history of RLS (χ2=2.65, P=0.26) were not different among groups. Severity of RLS (P=0.22) or insomnia (P=0.43) were also similar.
Conclusion:
Migraine is frequently found in RLS patients in clinic based samples. Females with RLS are prone to develop migraine. Depression and severity of RLS or insomnia do not affect development of headache.
doi:10.4103/0972-2327.100031
PMCID: PMC3444227  PMID: 23024558
Migraine; primary headache; restless legs syndrome
10.  Publication trends of neurology articles in a biomedical journal from India 
Background:
The details about the research productivity in the neurology specialty from India is lacking. We analyzed the publishing trends and the research productivity of neurology-related articles in the Journal of the Association of Physicians of India (JAPI).
Materials and Methods:
We carried the bibliometric analysis of articles related to neurology specialty from JAPI published between 2000 and 2011. Data were derived from the journal's website and the articles were analyzed for type (original article, case reports, etc.), disease (infection, vascular, etc.), place, and timelines for publication.
Results:
Out of total 2977 articles published, 256 articles belong to neurology. Neurology contributed to 7--20% of the published articles per year in JAPI. Case reports (52%) constitute the majority type of articles followed by Original Articles (20%), Correspondence and Images (15% each). Infections (27%), structural disorders (19%), cerebrovascular and peripheral nervous system disorders (16% each) contribute the majority of research articles in Neurology. Mumbai (15%), Delhi (13%), and Chennai (9%) are the top three contributors followed by Lucknow and Varanasi. All types of articles took about 9--10 months for acceptance and another 4--5 months for publication. Letters to the Editor were published faster when compared to other articles (P=0.0035).
Conclusion:
Neurology specialty contributes an average 14% of articles per annum in JAPI. Infections, vascular, structural, and peripheral nervous system disorders together account for 80% of published literature with a small representation from other diseases. Mumbai and Delhi are the leading contributors toward research productivity in neurology.
doi:10.4103/0972-2327.99695
PMCID: PMC3424791  PMID: 22919186
Biomedical journals; India; neurology; publication trends; research productivity
11.  Role of magnesium sulfate in neuroprotection in acute ischemic stroke 
Aims:
To study the effect of intravenous magnesium sulfate infusion on clinical outcome of patients of acute stroke.
Materials and Methods:
Sixty consecutive cases of acute ischemic stroke hospitalised within 24 h of an episode of stroke were taken as subjects. All subjects underwent a computed tomography head, and those found to have evidence of bleed/space-occupying lesions were excluded from the study. The subjects taken up for the study were divided into two groups of 30 subjects each. Both the groups received the standard protocol management for acute ischemic stroke. Subjects of Group 1 additionally received intravenous magnesium sulfate as initial 4 g bolus dose over 15 min followed by 16 g as slow infusion over the next 24 h. In all the subjects of the two study groups, serum magnesium levels were estimated at the time of admission (Day 0), Day 1 and Day 2 of hospitalization using an atomic absorption spectrometer.
Statistical Analysis Used:
Scandinavian stroke scores were calculated on Day 3, day of discharge and Day 28. Paired t-test was employed for comparison of stroke scores on Day 3, day of discharge and Day 28 within the same group and the unpaired t-test was used for the intergroup comparison, i.e. comparison of stroke scores of control group with corresponding stroke scores of magnesium group.
Results:
Comparison of stroke scores on Day 3 and day of discharge, on the day of discharge and Day 28 and on Day 3 and Day 28 in the magnesium group produced a t-value of 5.000 and P <0.001, which was highly significant. However, the comparison of the mean stroke scores between the magnesium and the control groups on Day 3, day of discharge and Day 28 yielded a P-value of >0.05, which was not significant.
Conclusions:
The study failed to document a statistical significant stroke recovery in spite of achieving a significant rise in serum magnesium level, more than that necessary for neuroprotection, with an intravenous magnesium sulfate regime.
doi:10.4103/0972-2327.99705
PMCID: PMC3424793  PMID: 22919188
Ischemic stroke; magnesium sulfate; neuroprotection
12.  Time course of inflammatory cytokines in acute ischemic stroke patients and their relation to inter-alfa trypsin inhibitor heavy chain 4 and outcome 
Background:
Biomarker for prognosis of stroke is urgently needed for the management of acute ischemic stroke (AIS) patients.
Objective:
To evaluate the course of inflammatory cytokines in AIS patients and its comparison with inter-alfa trypsin inhibitor heavy chain 4 (ITIH4) and outcome after AIS.
Materials and Methods:
A panel of 12 inflammatory cytokines and ITIH4 were estimated in serial blood samples collected at admission, 24 h, 48 h, 72 h, 144 h and at discharge of AIS patients (n = 5).
Results:
Out of the 12 cytokines, only interleukin (IL)-2, tumor necrosis factor-alfa (TNF-α), IL-10, IL-6, IL-1B and IL-8 were in the measurable range of the kit (10 pg/mL). We found high IL-2 at admission, which decreased (P < 0.05) in the follow-up samples. TNF-α initially increases (P < 0.05) at 24 h followed by gradual decrease (P < 0.05) after 72 h. IL-10 decreases initially (P < 0.05) till 72 h as compared with its level at admission and then increases (P < 0.05) after 144 h. Similarly, ITIH4 was down-regulated in the early 72 h followed by further increase with improvement of the patient. ITIH4 correlates with IL-10 and computed tomography scan infarct volume. Serum IL-6, IL-1B and IL-8 increased in the AIS patients, but did not show any pattern.
Conclusions:
Serial measurement of IL-10, IL-2 and TNF-α and ITIH4 may be useful for the follow-up of clinical outcome after AIS.
doi:10.4103/0972-2327.99707
PMCID: PMC3424794  PMID: 22919189
Acute ischemic stroke; cytokine; inter-alfa trypsin inhibitor heavy chain 4; prognosis
13.  Comparative study of thyrotoxic periodic paralysis from idiopathic hypokalemic periodic paralysis: An experience from India 
Objective:
There is paucity of reports on thyrotoxic periodic paralysis (TPP) from India. We report the patients with TPP and compare them with idiopathic hypokalemic periodic paralysis (IHPP).
Materials and Methods:
Patients with hypokalemic periodic paralysis (HPP) treated during the past 11 years were evaluated retrospectively. Their demographic parameters, family history, clinical features, precipitating factors, severity of weakness, laboratory parameters and rapidity of recovery were recorded. The demographic, clinical and laboratory parameters of TPP and IHPP were compared.
Results:
During the study period, we managed 52 patients with HPP; nine (17.3%) of whom had TPP and 27 (52%) had IHPP. The demographic, precipitating factors, number of attacks and severity of limb weakness were similar between the TPP and IHPP groups, except in the IHPP group, bulbar weakness was present in four and respiratory paralysis in six, needing artificial ventilation in two patients. Serum potassium was significantly lower in TPP (2.21 ± 0.49) compared with IHPP (2.67 ± 0.59, P = 0.04). Four patients with TPP had subclinical thyrotoxicosis and two had subclinical hyperthyroidism. Rebound hyperkalemia occurred in both TPP and IHPP (three versus eight patients). The recovery was faster in IHPP (26.7 ± 15.4 h) compared with TPP (34.0 ± 14.0 h), but was statistically insignificant.
Conclusion:
TPP constitutes 17.3% of HPP, and absence of clinical features of thyrotoxicosis and subclinical hyperthyroidism in TPP is not uncommon. Clinical features, demographic profile and rebound hyperkalemia are similar in both TPP and IHPP. The serum potassium level is significantly low in the TPP compared with the IHPP group.
doi:10.4103/0972-2327.99708
PMCID: PMC3424795  PMID: 22919190
Hypokalemia; hypokalemic periodic paralysis; periodic paralysis; thyrotoxic periodic paralysis; treatment
14.  Validation of the use of the ROSIER scale in prehospital assessment of stroke 
Aim:
To determine the utility of the Recognition of Stroke in the Emergency Room (ROSIER) scale as a stroke recognition tool among Chinese patients in the prehospital setting.
Materials and Methods:
Compared with the Cincinnati Prehospital Stroke Scale (CPSS), emergency physicians prospectively used the ROSIER as a stroke recognition tool on suspected patients in the prehospital setting. And, the final discharge diagnosis of stroke or transient ischemic attack made by neurologists, after assessment and review of clinical symptomatology and brain imaging findings, was used as the reference standard for diagnosis in the study. Then, the ROSIER and the CPSS like sensitivity (Se), specificity (Sp), positive predictive value (PPV), negative predictive value (NPV), related coefficient (r) and Kappa value were calculated.
Results:
In this study, 540 of 582 suspected stroke patients met the study criteria. The CPSS showed a diagnostic Se of 88.77% (95% confidence intervals [CI] 86.11–91.43%), Sp of 68.79% (95% CI 64.88–72.70%), PPV of 87.40% (95% CI 85.97–88.83%), NPV of 71.52% (95% CI 67.71–75.33%) and r of 0.503. Relatively, the ROSIER showed a diagnostic Se of 89.97% (95% CI 87.44–92.64%), Sp of 83.23% (95% CI 80.08–86.38%), PPV of 92.66% (95% CI 90.46–94.86%), NPV of 77.91% (95% CI 74.41–81.41%) and r of 0.584. According to the final discharge diagnosis, both the ROSIER and the CPSS were associated with the final discharge diagnosis (P < 0.05).The Kappa statistic value of the ROSIER and the CPSS were 0.718 and 0.582, respectively. However, there was no statistical significance of the positive rate between the ROSIER and the CPSS in this study (P > 0.05).
Conclusions:
The ROSIER is a sensitive and specific stroke recognition tool for health providers’ use among Chinese patients in the prehospital setting. However, it cannot be used to confidently rule out or identify stroke as a diagnosis. Comprehensive clinical assessment and further examination on potential stroke patients are still important and cannot be replaced. When it is difficult to objectively complete the ROSIER for patients, the CPSS could replace it in the prehospital setting.
doi:10.4103/0972-2327.99713
PMCID: PMC3424796  PMID: 22919191
Emergency medical services; stroke recognition; stroke
15.  Can Alberta infant motor scale and milani comparetti motor development screening test be rapid alternatives to bayley scales of infant development-II at high-risk infants 
Purpose:
The main object of the present study is to assess neuromotor development of high-risk infants by using three tests, and to determine inter-test concordance and the feasibility of these tests.
Materials and Methods:
One-hundred and nine patients aged between 0 and 6 months and identified as “high-risk infant” according to the Kliegman's criteria were enrolled to the study. Three different tests were used to assess neuromotor development of the patients: Bayley scales of infant development-II (BSID-II), Alberta infant motor scale (AIMS), and Milani Comparetti Motor Development Screening Test (MCMDST).
Results:
Correlation analysis was performed between pure scores of BSID-II motor scale and total scores of AIMS. These two tests were highly correlated (r:0.92). Moderate concordance was found between BSID-II and AIMS (k:0.35). Slight concordance was found between BSID-II and MCMDST; and the concordance was slight again for AIMS and MCMDST (k:0.11 and k:0.16, respectively) too.
Conclusion:
AIMS has a high correlation and consistency with BSID-II and can be used with routine neurological examination as it is based on observations, has few items, and requires less time to complete.
doi:10.4103/0972-2327.99714
PMCID: PMC3424797  PMID: 22919192
Alberta infant motor scale; bayley scales of infant development-II; high-risk infant; milani comparetti motor development screening test
16.  Obesity, polycystic ovarian syndrome and thyroid dysfunction in women with epilepsy 
Introduction:
Women with epilepsy (WWE) have an increased risk for several endocrine disorders. Obesity and Polycystic Ovarian Syndrome (PCOS) are common side-effects of anticonvulsant drugs.
Aim:
To study the prevalence of Obesity, PCOS, Thyroid dysfunction in WWE on monotherapy with Carbamazepine (CBZ), Sodium Valproate (VAL) and Phenytoin (DPH)
Material and Methods:
Sixty WWE in the reproductive age group (13 – 45 yr) who are on atleast 6 months of monotherapy with either CBZ (20) or VAL (20) or DPH (20) are subjects of the study. Their Anthropometric data is recorded. They are interviewed and investigated for PCOS and thyroid dysfunction. Twenty healthy women in the reproductive age group served as controls. BMI>25 is taken as cut-off for Obesity. PCOS is defined as menstrual irregularity and/or clinical /biochemical hyperandrogenism with ultrasound evidence of PCO as per the Rotterdam criteria. TSH <0.1 and >4 is taken as evidence of thyroid dysfunction. Women are grouped according to the anticonvulsant drug received and the data analyzed in each group.
Results:
The mean BMI among VAL and CBZ users is significantly higher than among DPH users (23.3 & 23.4 vs 20.4). There is no significant difference in incidence of PCOS among WWE using either DPH or VAL or CBZ. Elevated TSH>4 is seen more often in WWE on VAL (9/20) compared to CBZ (6/20) and DPH (3/20). WWE on CBZ, VAL and DPH did not differ in mean BMI, Obesity, PCOS compared to healthy controls. As compared to healthy controls, more WWE on drug therapy had significantly elevated TSH (1/20 vs20/60).
Conclusions:
WWE on VAL and CBZ had significant weight gain compared to DPH users. Despite weight gain, there was no difference in the incidence of PCOS between the users of VAL, CBZ and DPH. As compared to healthy controls, more WWE on drug therapy had significantly elevated TSH, more so in the VAL group.
doi:10.4103/0972-2327.94992
PMCID: PMC3345585  PMID: 22566722
Body mass index; polycystic ovarian syndrome; phenytoin; sodium valproate; carbamazepine; thyroid stimulating hormone; women with epilepsy
17.  Clinical and radiological profile of Hirayama disease: A flexion myelopathy due to tight cervical dural canal amenable to collar therapy 
Background:
Hirayama disease (HD) is benign focal amyotrophy of the distal upper limbs, often misdiagnosed as motor neuron disease. Routine magnetic resonance imaging (MRI) is often reported normal.
Objective:
To study the clinicoradiological profile of hand wasting in young males.
Materials and Methods:
Patients presenting with insidious-onset hand wasting from March 2008 to May 2011 were evaluated electrophysiologically. Cervical MRI in neutral position was done in 11 patients and flexion contrast imaging was done in 10 patients.
Results:
All patients were males less than 25 years of age, with median age 23 years, except one patient who was 50 years old. Duration of illness was 3 months to 3 years. All (100%) had oblique amyotrophy, four (36%) cold paresis, 10 (91%) minipolymyoclonus and three (27%) had fasciculations. Regional reflexes were variably absent. Two patients (18%) had brisk reflexes of lower limbs with flexor plantars. Electromyography (EMG) showed chronic denervation in the C7-T1 myotomes. Neutral position MRI showed loss of cervical lordosis in 10/11 (91%), localized lower cervical cord atrophy in 9/11 (82%), asymmetric cord flattening in 11/11 (100%) and intramedullary hyperintensity in 2/11 (18%); flexion study showed loss of dural attachment, anterior displacement of dorsal dura, epidural flow voids in 9/10 (90%) and enhancing epidural crescent in 10/10 (100%). Clinical profile, imaging and electrophysiological findings of the patient aged 50 years will be described in detail as presentation at this age is exceptional. Collar therapy slowed progression in most cases.
Conclusion:
Clinical features of HD corroborated well with electrophysiological diagnosis of anterior horn cell disease of lower cervical cord. While dynamic contrast MRI is characteristic, routine studies have a high predictive value for diagnosis. Prompt diagnosis is important to institute early collar therapy.
doi:10.4103/0972-2327.94993
PMCID: PMC3345586  PMID: 22566723
Collar therapy; flexion magnetic resonance imaging; hand wasting; Hirayama disease; monomelic amyotrophy
18.  Factors affecting burden on caregivers of stroke survivors: Population-based study in Mumbai (India) 
Background:
Caring for stroke patients leads to caregiver (CG) strain. The aims of this study are to identify factors related to increased CG burden in stroke survivors in a census-defined population and to assess the relationship between patient characteristics and CG stress.
Materials and Methods:
In a prospective population-based study, 223 first ever stroke (FES) were identified over a 1-year period. At 28 days, 127 (56.9%) were alive and 79 (35%) died, and 17 were lost to follow-up. One hundred and eleven CGs of 127 FES survivors agreed to participate. The level of stress was assessed by two scales: Oberst Caregiving Burden Scale (OCBS) and the Caregivers Strain Index (CSI) in CGs of survivors with mild stroke Modified Rankin Scale (MRS 1-2) and in those with significant disability (MRS 3-5).
Results:
The mean age of CGs was 45.6 years, approximately 22 years younger than that of the patients (67.5 years). Eighty-nine (80%) of the CGs were females and only 22 (20%) were males. Urinary incontinence (P=0.000008), morbidity at 28 days by MRS (P=0.0051), female gender (P=0.0183) and moderate to severe neurological deficit by National Institute of Health Stroke Scale (NIHSS) on admission (P=0.0254) were factors in FES cases leading to major CGs stress. CG factors responsible for major stress were long caregiving hours (P≤0.000001), anxiety (P≤0.000001), disturbed night sleep (P≤0.000001), financial stress (P=0.0000108), younger age (P=0.0021) and CGs being daughter-in-laws (P=0.012).
Conclusion:
Similar studies using uniform methodologies would help to identify factors responsible for major CG stress. Integrated stroke rehabilitation services should address CG issues to local situations and include practical training in simple nursing skills and counseling sessions to help reduce CG burden.
doi:10.4103/0972-2327.94994
PMCID: PMC3345587  PMID: 22566724
Caregiver burden; organized stroke care; stroke survivor
19.  Functional outcome following rehabilitation in chronic severe traumatic brain injury patients: A prospective study 
Objective:
The objective was to assess functional outcome of rehabilitation in chronic severe traumatic brain injury (TBI) in-patients.
Setting:
The study was performed at university tertiary research hospital.
Study Design:
A prospective cross-sectional study
Materials and Methods:
Forty patients (34 men) with mean age of 30.1 years (range 6--60, SD 10.8), severe TBI (Glasgow coma scale 3--8, duration of coma > 6 hours, post-traumatic amnesia> 1 day postinjury) were admitted in rehabilitation unit minimum 3 months (mean 7.7±4.6 months, range 3--22 months) following injury falling in Glasgow outcome scale (GOS) of 3. Functional recovery was assessed using the Barthel Index (BI) score and disability rating scores (DRS).
Data Analysis:
Paired Student's t-test was used for the assessment of functional recovery using mean BI scores at admission and discharge. The Wilcoxon nonparametric test was used for the assessment of functional recovery by comparing admission and discharge DRS scores.
Results:
Mean duration of stay was 30.8 days (range 18--91, SD15.6). Significant functional recovery observed in patients comparing BI and DRS scores at admission and discharge (mean BI admission 50.5±25.4, range 0--85 vs. mean discharge BI score 61.1±25.3, range 0--95, P<0.001, mean DRS admission score 7.57±4.1, range 2.5--21.0 vs. mean discharge DRS score 6.36±4.3, range 1.0-21.0, P<0.001).
Conclusion:
Patients with severe TBI continue to show functional recovery even in chronic phase with rehabilitation. They are left with significant residual physical and cognitive deficits and would require long-term care and assistance from care givers for the daily activities, as suggested by the mean DRS score at discharge.
doi:10.4103/0972-2327.94995
PMCID: PMC3345588  PMID: 22566725
Functional outcome; inpatient rehabilitation; severe traumatic brain injury
20.  Low cholesterol as a risk factor for primary intracerebral hemorrhage: A case–control study 
Introduction:
An inverse association between serum cholesterol and the risk of hemorrhagic stroke has been noted in epidemiological studies. We performed a case–control study to assess the relationship between primary intracerebral hemorrhage (ICH) and low serum cholesterol.
Materials and Methods:
Prospectively recruited fully evaluated patients with ICH were compared with a control group based in a primary care practice, i.e. age- and sex-matched individuals attending the routine preventive health check-up. Low cholesterol was defined by the sex-specific lowest quintile of the population.
Results:
The proportion of ICH patients with low cholesterol was significantly higher than the controls (68% vs. 43%). Mean total cholesterol was also signficantly low in ICH patients compared with controls (177 mg/dL vs. 200 mg/dl; P-value = 0.0006). Low-density lipoprotein cholesterol (LDL-c) and triglycerides were also significantly low in ICH patients compared with controls. Mean LDL-C in the ICH patient group was 114 mg/dL, whereas it was 128.5 mg/dL in the control group (P-value = 0.016). There was no significant difference in the high-density lipoprotein (HDL) levels in both groups. In a subgroup analysis, both men and women in the ICH group had a significantly low mean cholesterol compared with the control group. Although lower mean cholesterol was seen in both young and older individuals in the ICH group than in controls, the difference was significant only in the older group (age >45 years). In multivariate analysis, presence of low cholesterol remained a significant predictor of hemorrhage. The odds ratio of low cholesterol in the hemorrhage cases was 2.75 (95% CI = 1.44–5.49) unadjusted and 2.15 (1.13–4.70) adjusted for age and hypertension.
Conclusions:
This study confirms an increased risk of primary ICH associated with low cholesterol both in men and women, especially in older individuals.
doi:10.4103/0972-2327.93270
PMCID: PMC3299064  PMID: 22412267
Case–control study; intracerebral hemorrhage; low cholesterol; risk factor
21.  Prevalence of mental retardation among children in RS Pura town of Jammu and Kashmir 
Objective:
To determine the Prevalence of mental retardation in children 3 to 10 years of age.
Materials and Methods:
The study was conducted in the framework of a population based, single centre, cross-sectional study at R.S.Pura town, 22 kms south- west of Jammu city.
Results:
A total of 61 (0.79 percent) of the 7,707 children surveyed had positive screening results on the Ten Questions instrument. 56 (0.72percent) children were diagnosed as suffering from mental retardation. Serious mental retardation was diagnosed in 48 children and mild mental retardation was diagnosed in 8 children. The combined prevalence estimates of mild and serious mental retardation were 7.2/1000. No notable sex differences were observed for either serious or mild retardation.
Interpretation:
The prevalence rates of mental retardation among children less than 19 years of age in R. S. town compares favorably with studies from developed world.
doi:10.4103/0972-2327.93271
PMCID: PMC3299066  PMID: 22412268
Children; mental retardation; prevalence
22.  Temporal arteritis: A case series from south India and an update of the Indian scenario 
Objective:
To study the clinical, pathological and prognostic profile of patients with temporal arteritis in India.
Materials and Methods:
The study was conducted in a tertiary care center from south India from 2005 to 2010 in the departments of neurology and medicine. The details of all patients that satisfied the ACR 1990 criteria for diagnosis of temporal arteritis were reviewed. The clinical presentation, laboratory parameters and biopsy findings of the patients were analyzed and compared with other studies from India done over the last decade.
Results:
A total of 15 patients were diagnosed with temporal arteritis. The male:female ratio was 1.5:1. The mean age of onset was 67.58 years. Mean time for detection after onset of symptoms was 2.56 months. Typical manifestations included headache (100%), temporal artery tenderness (100%), jaw claudication (20%), polymyalgia rheumatica (53%) and visual manifestations (20%). The erythrocyte sedimentation rate was elevated in all patients. Biopsy was done in 13 patients, with 11 of them being positive. All patients responded to steroids well, with most patients being symptom-free within the first 48 h of treatment.
Conclusions:
Temporal arteritis seems to be underdiagnosed in India, with all patients previously misdiagnosed, and with a mean time from symptom onset to diagnosis of 2.5 months. The clinical presentation of temporal arteritis in India appears to be similar to that of the West, with no gender preference and a slightly younger age group.
doi:10.4103/0972-2327.93272
PMCID: PMC3299067  PMID: 22412269
Blindness; giant cell arteritis; headache
23.  Correlates of parental stress and psychopathology in pediatric epilepsy 
Background:
Chronic conditions like epilepsy in a child can affect his/her entire family. The failure of the family members to adapt adequately to the unique demands of this childhood chronic illness can be considered as an important risk factor for development of psychopathology.
Objectives:
The objectives of this study were to study the profile of parenting stress in parents of children with epilepsy and its correlates; and, to examine the correlates of psychopathology in these children.
Material and Methods:
Twenty three epileptic children and their families were subjected to Parenting Stress Index (PSI), Scores for indices such as The Children's Depression Inventory (CDI), Benton Visual Retention test, Spence anxiety scale for children, The Child Behavior Checklist (CBCL) and Wechsler Intelligence Scale for Children were calculated.
Results:
Mean verbal and performance IQ score was 94, while the mean total IQ score was 95. Mean scores for all Wechsler IQ Scores as well as Benton Visual retention test were within the average range. Means for total internalizing CBCL t scores (M, Mean=70; Standard Deviation, SD=4.4), total externalizing CBCL t scores (M=60, SD=9.6), and total behavior problems CBCL t scores (M=67, SD=5.2) were above the standard cut off levels of 65 for clinical behavioral problems. Mean score on CDI was 42 ± 2. Scores of the PSI equal to or higher than 85th percentile were considered pathologically high.
Conclusion:
The results of our study indicated that pediatric patients with epilepsy, specifically with intractable cases, are correlated with high levels of parental stress.
doi:10.4103/0972-2327.91938
PMCID: PMC3271462  PMID: 22346012
Epilepsy; parental stress; pediatric; psychopathology
24.  Translation and validation of International Restless Leg Syndrome Study Group rating scale in Hindi language 
Objectives:
The objective of this study is to translate and validate the International Restless Leg Syndrome Study Group rating scale (IRLS) in Hindi language.
Materials and Methods:
Thirty one consecutive patients diagnosed of Restless Leg Syndrome (RLS) were included in the study. Control group comprised of 31 subjects not having any symptom of RLS. The scale was procured from MAPI research trust; and, permission for the translation was sought. The translation was done according to the guidelines provided by the publisher. After translation, final version of the scale was applied in both the groups to find out the reliability and clinical validity.
Results:
RLS group had a predominance of females, and they were younger than the male counterparts (Age=36.80 ± 10.46 years vs 45.18 ± 8.34 years; t=2.28; P=0.03). There was no difference in the mean age between groups (RLS=39.77 ± 10.44 years vs Non RLS=38.29 ± 11.29 years; t=-0.53; P=0.59). IRLS scores were significantly different between both groups on all items (P<0.001). Translated version showed high reliability (Cronbach's alpha=0.86). IRLS scores were significantly different between both groups on all items (P<0.001).
Conclusion:
Hindi version of IRLS is reliable and a clinically valid tool that can be applied in Hindi speaking population.
doi:10.4103/0972-2327.91939
PMCID: PMC3271463  PMID: 22346013
Hindi translation; International Restless Leg Syndrome Study Group rating scale; Restless Leg Syndrome; translation; validation
25.  Mortality in mechanically ventilated patients of Guillain Barré Syndrome 
Background:
The mortality of patients with Guillain Barré syndrome (GBS) has varied widely with rates between 1-18%. Death results from pneumonia, sepsis, adult respiratory distress syndrome (ARDS) and less frequently due to autonomic dysfunction or pulmonary embolism. There are only few studies which have used a large sample and have in detail analyzed the circumstances relating to death and the prognostic factors for the same in a cohort, including only mechanically ventilated patients.
Objective:
The objective of our study was to analyze the circumstances and factors related to mortality in mechanically ventilated patients of GBS.
Materials and Methods:
Case records of patients of GBS, satisfying National Institute of Neurological and Communicative Disorders and Stroke (NINCDS) criteria, and requiring mechanical ventilation from 1984 to 2007, were analyzed.
Results:
A total of 273 GBS patients were managed with ventilatory support (190 men and 83 women) during the period. Besides symmetrical paralysis in all patients, bulbar palsy was present in 186 (68.1%), sensory involvement in 88 (32.2%) and symptomatic autonomic dysfunction in 72 (26.4%) patients. The mortality was 12.1%. The factors determining mortality were elderly age group (P=0.03), autonomic dysfunction (P=0.03), pulmonary complications (P=0.001), hypokalemia (P=0.001) and bleeding (P=0.001) from any site. Logistic regression analysis showed the risk of mortality was 4.69 times more when pneumonia was present, 2.44 times more when hypokalemia was present, and 3.14 times more when dysautonomia was present. The odds ratio for age was 0.97 indicating that a higher age was associated with a higher risk of mortality.
Conclusions:
Ventilator associated pulmonary complications, bleeding and hypokalemia especially in elderly patients require optimal surveillance and aggressive therapy at the earliest for reducing the mortality in this group of GBS patients.
doi:10.4103/0972-2327.91942
PMCID: PMC3271464  PMID: 22346014
Guillain Barré syndrome; intensive care; mechanical ventilation; mortality

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