1.Polysomnographic Evaluation of Sleep Disorders in Essential Tremor and Essential Tremor Plus: A Comparison With Healthy Controls
Ravi Prakash SINGH ; Mythirayee S ; Doniparthi Venkata SESHAGIRI ; Gulshan KUMAR ; Rohan MOHALE ; Pramod Kumar PAL ; Bindu M KUTTY ; Jitender SAINI ; Nitish L KAMBLE ; Vikram HOLLA ; Ravi YADAV
Journal of Movement Disorders 2025;18(1):45-54
Objective:
To explore sleep patterns in individuals with essential tremor (ET) and essential tremor plus (ET-Plus) compared with healthy controls and assess differences between ET and ET-Plus, given the lack of established polysomnography (PSG) data on these groups and the potential for sleep disturbances to serve as clinical markers.
Methods:
We conducted a prospective cross-sectional study at National Institute of Mental Health and Neurosciences, Bengaluru, from November 2021 to August 2023 on 45 patients (26 ET, 19 ET-Plus) and 45 controls. Tremor severity was assessed using The Essential Tremor Rating Assessment Scale (TETRAS) and Fahn‐Tolosa‐Marin Clinical Rating Scale (FTMRS). Sleep symptoms were assessed via the Epworth Sleepiness Scale, Pittsburgh Sleep Quality Index, Mayo Sleep Questionnaire, restless legs syndrome questionnaire, Berlin questionnaire, Generalized Anxiety Disorder Scale 7, and Patient Health Questionnaire-9. All patients and controls underwent overnight video PSG. Sleep scoring was manually performed by a trained sleep research technician and the first author following the American Academy of Sleep Medicine (2017) guidelines, with data analyzed using R studio.
Results:
Compared with ET-Plus patients, ET patients had a younger onset age (46.8±11.1 years versus 30.8±16.7 years, respectively). Compared with ET patients, ET-Plus patients had higher TETRAS and FTMRS scores (p<0.005). Compared with controls, both ET patients and ET-Plus patients presented poorer sleep quality, excessive daytime sleepiness, rapid eye movement (REM) sleep behavior disorder, and restless legs syndrome symptoms. PSG findings supported these clinical observations, showing an elevated apnea‒hypopnea index, reduced total sleep time, prolonged REM latency, decreased sleep efficiency, increased N1 stage duration, and reduced N2/N3 durations and percentages in patients versus controls.
Conclusion
The study highlights significant sleep architecture abnormalities in both ET and ET-Plus patients compared with healthy controls, with no differences between the ET groups.
2.Polysomnographic Evaluation of Sleep Disorders in Essential Tremor and Essential Tremor Plus: A Comparison With Healthy Controls
Ravi Prakash SINGH ; Mythirayee S ; Doniparthi Venkata SESHAGIRI ; Gulshan KUMAR ; Rohan MOHALE ; Pramod Kumar PAL ; Bindu M KUTTY ; Jitender SAINI ; Nitish L KAMBLE ; Vikram HOLLA ; Ravi YADAV
Journal of Movement Disorders 2025;18(1):45-54
Objective:
To explore sleep patterns in individuals with essential tremor (ET) and essential tremor plus (ET-Plus) compared with healthy controls and assess differences between ET and ET-Plus, given the lack of established polysomnography (PSG) data on these groups and the potential for sleep disturbances to serve as clinical markers.
Methods:
We conducted a prospective cross-sectional study at National Institute of Mental Health and Neurosciences, Bengaluru, from November 2021 to August 2023 on 45 patients (26 ET, 19 ET-Plus) and 45 controls. Tremor severity was assessed using The Essential Tremor Rating Assessment Scale (TETRAS) and Fahn‐Tolosa‐Marin Clinical Rating Scale (FTMRS). Sleep symptoms were assessed via the Epworth Sleepiness Scale, Pittsburgh Sleep Quality Index, Mayo Sleep Questionnaire, restless legs syndrome questionnaire, Berlin questionnaire, Generalized Anxiety Disorder Scale 7, and Patient Health Questionnaire-9. All patients and controls underwent overnight video PSG. Sleep scoring was manually performed by a trained sleep research technician and the first author following the American Academy of Sleep Medicine (2017) guidelines, with data analyzed using R studio.
Results:
Compared with ET-Plus patients, ET patients had a younger onset age (46.8±11.1 years versus 30.8±16.7 years, respectively). Compared with ET patients, ET-Plus patients had higher TETRAS and FTMRS scores (p<0.005). Compared with controls, both ET patients and ET-Plus patients presented poorer sleep quality, excessive daytime sleepiness, rapid eye movement (REM) sleep behavior disorder, and restless legs syndrome symptoms. PSG findings supported these clinical observations, showing an elevated apnea‒hypopnea index, reduced total sleep time, prolonged REM latency, decreased sleep efficiency, increased N1 stage duration, and reduced N2/N3 durations and percentages in patients versus controls.
Conclusion
The study highlights significant sleep architecture abnormalities in both ET and ET-Plus patients compared with healthy controls, with no differences between the ET groups.
3.Polysomnographic Evaluation of Sleep Disorders in Essential Tremor and Essential Tremor Plus: A Comparison With Healthy Controls
Ravi Prakash SINGH ; Mythirayee S ; Doniparthi Venkata SESHAGIRI ; Gulshan KUMAR ; Rohan MOHALE ; Pramod Kumar PAL ; Bindu M KUTTY ; Jitender SAINI ; Nitish L KAMBLE ; Vikram HOLLA ; Ravi YADAV
Journal of Movement Disorders 2025;18(1):45-54
Objective:
To explore sleep patterns in individuals with essential tremor (ET) and essential tremor plus (ET-Plus) compared with healthy controls and assess differences between ET and ET-Plus, given the lack of established polysomnography (PSG) data on these groups and the potential for sleep disturbances to serve as clinical markers.
Methods:
We conducted a prospective cross-sectional study at National Institute of Mental Health and Neurosciences, Bengaluru, from November 2021 to August 2023 on 45 patients (26 ET, 19 ET-Plus) and 45 controls. Tremor severity was assessed using The Essential Tremor Rating Assessment Scale (TETRAS) and Fahn‐Tolosa‐Marin Clinical Rating Scale (FTMRS). Sleep symptoms were assessed via the Epworth Sleepiness Scale, Pittsburgh Sleep Quality Index, Mayo Sleep Questionnaire, restless legs syndrome questionnaire, Berlin questionnaire, Generalized Anxiety Disorder Scale 7, and Patient Health Questionnaire-9. All patients and controls underwent overnight video PSG. Sleep scoring was manually performed by a trained sleep research technician and the first author following the American Academy of Sleep Medicine (2017) guidelines, with data analyzed using R studio.
Results:
Compared with ET-Plus patients, ET patients had a younger onset age (46.8±11.1 years versus 30.8±16.7 years, respectively). Compared with ET patients, ET-Plus patients had higher TETRAS and FTMRS scores (p<0.005). Compared with controls, both ET patients and ET-Plus patients presented poorer sleep quality, excessive daytime sleepiness, rapid eye movement (REM) sleep behavior disorder, and restless legs syndrome symptoms. PSG findings supported these clinical observations, showing an elevated apnea‒hypopnea index, reduced total sleep time, prolonged REM latency, decreased sleep efficiency, increased N1 stage duration, and reduced N2/N3 durations and percentages in patients versus controls.
Conclusion
The study highlights significant sleep architecture abnormalities in both ET and ET-Plus patients compared with healthy controls, with no differences between the ET groups.
4.Clinical Characteristics and Outcomes in Children With Severe Multisystem Inflammatory Syndrome in Children in Malaysia: A Nationwide Cohort Study
Hing Cheong Kok1 ; Dinesh Nair1 , ; Ee Vien Low2 ; Mohd Nizam Mat Bah3 ; David Chun-Ern Ng4 ; Anis Siham Zainal Abidin5,6 ; Fu Lung Khiu7 ; Huong Nai Law7 ; Heng Kiat Pung6 ; Ke Juin Wong1 ; Kwee Ching See8 ; Putri Nor Baiti Mohamad Radzi8 ; Kwai Cheng Chan9 ; Lina Lim10 ; Deenish Muniandy11 ; Nik Khairulddin Nik Yusoff12 ; Lydia Toon Muhammad Nasrun Toon3 ; Emieliyuza Yusnita Alias3 ; Pheik Sian Choong13 ; Muhammad Syarhan Nor Hadid14 ; Haema Shunmugarajoo15 ; Prakash Rao Rama Rao16 ; Siew Moy Fong1
Malaysian Journal of Medicine and Health Sciences 2025;21(No. 1):18-26
Introduction: Early identification of patients at risk for severe multisystem inflammatory syndrome in children (MIS-C)
is essential for favourable clinical outcomes. This study aims to identify the clinical characteristics, factors and outcomes associated with severe MIS-C. Materials and methods: In this retrospective cohort study involving 14 major
hospitals in Malaysia, children <15 years who met the United States Centres for Disease Control and Prevention
case definition for MIS-C were included. Severe MIS-C was defined as children who required inotropic support,
ventilatory support (invasive or non-invasive ventilation), or left ventricular ejection fraction of <55%. The factors
investigated for severe MIS-C were demographic characteristics, the presence of comorbidities, clinical characteristics, and laboratory measures. Multivariable logistic regression was used to compute the adjusted odds ratio (aORs)
of factors associated with severe MIS-C. Results: Among the 155 patients, 91 (58.7%) presented with severe MIS-C.
Severe MIS-C was more likely in patients aged ≥5 years old (aOR 2.13, 95% confidence interval [CI] 1.08-4.21), with
dehydration (aOR 3.80, 95% CI 1.53-9.45), lethargy (aOR 2.02, 95% CI 0.97-4.18), tachycardia (aOR 8.33, 95% CI
3.27-21.22), albumin <30g/L (aOR 3.36, 95% CI 1.58-7.13), creatine kinase >200U/L (aOR 3.68, 95% CI 1.57-8.64),
D-dimer >3.0µg/mL (aOR 2.11, 95% CI 1.08-4.13), ferritin >500ng/mL (aOR 3.77, 95% CI 1.88-7.55), prothrombin
time >12.7 seconds (aOR 3.22, 95% CI 1.61-6.43), and urea >6mmol/L (aOR 5.09, 95% CI 2.04-12.71). Conclusion:
Identification of these associated factors of severity in MIS-C could aid in early recognition and prompt escalation of
care, leading to better outcomes.
5.Unlocking the growth potential:harnessing the power of synbiotics to enhance cultivation of Pleurotus spp.
PATIL RESHMA ; Aizi Nor Mazila RAMLI ; XUAN Shu ANG ; XIN Zhi NG ; Nur Izyan Wan AZELEE ; BHUYAR PRAKASH
Journal of Zhejiang University. Science. B 2024;25(4):293-306
The oyster mushroom(Pleurotus spp.)is one of the most widely cultivated mushroom species globally.The present study investigated the effect of synbiotics on the growth and quality of Pleurotus ostreatus and Pleurotus pulmonarius.Different synbiotics formulations were applied by spraying mushroom samples daily and measuring their growth parameters,yield,biological efficiency,proximate composition,mineral content,total phenolic content(TPC),and diphenyl-1-picryl-hydrazyl(DPPH)radical scavenging activity.Results demonstrated that the most significant yield of oyster mushrooms was harvested from synbiotics sprayed with inulin and Lactobacillus casei(56.92 g).Likewise,the highest biological efficiency obtained with a similar synbiotic was 12.65%.Combining inulin and L.casei was the most effective method of improving the mushrooms'growth performance and nutrient content in both samples.Furthermore,synbiotics that combined inulin and L.casei resulted in the highest TPC(20.550 mg gallic acid equivalent(GAE)/g dry extract(DE))in white oyster mushrooms(P.ostreatus).In comparison,in grey mushroom(P.pulmonarius)the highest TPC was yielded by L.casei(1.098 mg GAE/g DE)followed by inulin and L.casei(1.079 mg GAE/g DE).The DPPH results indicated that the oyster mushroom could be an efficient antioxidant.The results revealed that applying synbiotics improved the mushrooms'quality by increasing their antioxidant capacity with higher amounts of phenolic compounds and offering better health benefits with the increased levels of mineral elements.Together,these studies demonstrated the potential of using synbiotics as a biofertilizer,which is helpful for mushroom cultivation;therefore,it might solve the challenge of inconsistent quality mushroom growers face.
6.Impact of dental and orofacial trauma on oral health-related quality of life in adults: A systematic review
Kumar Santosh VERMA ; Awanindra Jha KUMAR ; Om PRAKASH ; Subia EKRAM ; Chandmani TIGGA ; Kashif Mohammad NOORANI ; Vini MEHTA ; Aida METO ; Agron METO ; Luca FIORILLO ; Marco CICCIÙ
Chinese Journal of Traumatology 2024;27(5):249-253
Purpose::Dental and orofacial trauma among the adult population constitutes a major public health problem. The impact is not just physical but also psychological. To analyse the impacts of dental and orofacial trauma on oral health-related quality of life (OHRQoL) in adults and determine whether the 2 variables are closely interlinked.Methods::This is a systematic review. The terms "dental trauma", "orofacial trauma", "oral health", "oral health related impact life", "OHRQoL", "positive and negative affect scale", "quality of life", "facial injuries", "adults", and "young adults" were researched in the databases of PubMed, ScienceDirect, Scopus and Google Scholar for associated studies up to December 30, 2022. A comprehensive search was designed and the articles were independently screened for eligibility by 2 reviewers. The included studies’ author, year of publication, the country where the study was conducted, population demographics (number and age), an instrument used for assessing OHRQoL and the relevant result were recorded and compared. The quality of the evidence was assessed using Joanna Briggs Institute checklist for observational studies.Results::Out of 482 unique records, 3 articles were included for data extraction. Observational studies were included. Two studies did not mention confounding factors. Different scales were used for dental and orofacial trauma and OHRQoL. OHRQoL has a directly proportional relationship with orofacial trauma. Adolescents with orofacial trauma have a significant impact on this value with a prevalence of 88.4%.Conclusion::The highest impact on OHRQoL was seen immediately after the diagnosis of an orofacial trauma. The impact increases with the severity of the trauma. Therefore, to promote overall dental and general health, health education initiatives should include information on the causes, prevention, and requirement for prompt responses by the populace in seeking dental intervention.
7.Localizing motor entry points of adductor muscles of thigh for motor point procedures in the treatment of adductor spasticity
Anju Mary ALBERT ; Henry Prakash MAGIMAIRAJ ; Jeyaseelan LAKSHMANAN ; Sunil Jonathan HOLLA ; Ivan James PRITHISHKUMAR
Anatomy & Cell Biology 2024;57(4):503-510
Spasticity which is focal or segmental such as affecting a single muscle group or limb can be treated by chemical neurolysis or surgical denervation at the neurovascular hilus. This study determines the motor entry points (MEPs) of adductor muscles of the thigh in the adult Indian population and identifies precise anatomical landmarks for the successful performance motor point procedures for the relief of muscle spasticity. A total of 10 adult lower limbs were dissected, and nerve branches to adductor muscles were carefully exposed up to their MEP. The morphometry of adductor muscles, precise locations of proximal and distal MEPs, and ideal sites for motor point procedures were identified. The median number of MEPs in adductor longus was two. Most of them were located between 40% and 50% of the muscle length i.e., in the thirdfifth of the total muscle length. Adductor magnus and gracilis had a median number of one and six MEPs respectively. The ideal site of motor point procedures is in the second-fifth of the muscle length for both. This preliminary study describes the location of MEPs and ideal sites of motor point procedures in the adductor muscle of the thigh. However, further cadaveric and electromyographic studies with larger samples are necessary to investigate precise locations of MEPs aiding in the treatment of spasticity.
8.Comparable outcomes with low‑dose and standard‑dose horse anti‑thymocyte globulin in the treatment of severe aplastic anemia
Arihant JAIN ; Aditya JANDIAL ; Thenmozhi MANI ; Kamal KISHORE ; Charanpreet SINGH ; Deepesh LAD ; Gaurav PRAKASH ; Alka KHADWAL ; Reena DAS ; Neelam VARMA ; Subhash VARMA ; Pankaj MALHOTRA
Blood Research 2024;59():6-
Background:
The standard dose (SD) of horse anti-thymocyte globulin (hATG) ATGAM (Pfizer, USA) or its biosimilar thymogam (Bharat Serum, India) for the treatment of Aplastic Anemia (AA) is 40 mg/kg/day for 4 days in combination with cyclosporine. Data on the impact of hATG dose on long-term outcomes are limited. Here, we describe our comparative experience using 25 mg/kg/day (low-dose [LD]) hATG for 4 days with SD for the treatment of AA.
Methods:
We retrospectively studied patients with AA (age > 12 years) who received two doses of hATG combined with cyclosporine. Among 93 AA patients who received hATG, 62 (66.7%) and 31 (33.3%) patients received LD and SD hATG with cyclosporine, respectively. Among these,seventeen(18.2%) patients also received eltrombopag with hATG and cyclosporine. Overall response rates [complete response (CR) and partial response (PR)] of LD and SD hATG groups at 3 months (50% vs. 48.4%; p = 0.88), 6 months (63.8% vs. 71.4%; p = 0.67), and 12 months (69.6% vs.79.2%; p = 0.167) were comparable. The mean (Standard Deviation) 5-year Kaplan–Meier estimate of overall survival and event-free survival was 82.1 (4.6)% and 70.9 (5.5)% for the study population. The mean (standard deviation) 5-year Kaplan–Meier estimate of overall survival and event-free survival of those who received LD hATG versus SD hATG dose was 82.9 (5·3)% versus 74.8 (10·3)% (p = 0·439), and 75.2 (6.2)% versus 61.4(11.2)% (p = 0·441).
Conclusion
Our study revealed that the response rates of patients with AA and LD were similar to those of patients with SD to hATG combined with cyclosporine in a real-world setting.
9.Malignant Hyperthermia: A Life-Threatening Condition in Patients Undergoing Surgical Intervention
Joyti PAL ; Pragya GUPTA ; Ved Prakash MAURYA ; Arun Kumar SRIVASTAVA ; Devendra GUPTA ; Luis Rafael MOSCOTE-SALAZAR ; Tariq JANJUA ; Amit AGRAWAL
Journal of Neurointensive Care 2024;7(2):41-48
Malignant hyperthermia (MH) is a rare, potentially fatal genetic disorder characterized by an unexplained elevation of expired carbon dioxide despite increased minute ventilation, muscle rigidity, and rhabdomyolysis, hyperthermia, tachycardia, acidosis, and hyperkalemia. It can be triggered by many pharmacological agents such as potent inhalation agents (halothane/ isoflurane/ sevoflurane/ desflurane), the depolarizing muscle relaxant (succinylcholine), and extreme physiological conditions such as vigorous exercise and working excessively in a hot and dry environment. Prompt and early recognition of the condition and rapid initiation of treatment measures are necessary to salvage the patient. Since MH is commonly encountered in the operating room or early postoperative period, anesthetists and surgeons need to keep themselves updated regarding the same. This review article aims to summarize our understanding of MH's pathophysiology, current diagnostics, management, and treatment strategies, along with a brief review of literature of published cases in Indian Subcontinent.
10.Intracranial Pressure Monitoring in Patients With Traumatic Brain Injury: An Umbrella Review of Systematic Review and Meta-Analysis
William A FLOREZ-PERDOMO ; Rakesh MISHRA ; Luis Rafael MOSCOTE-SALAR ; Rafael CINCU ; Ved Prakash MAURYA ; Amit AGRAWAL
Journal of Neurointensive Care 2024;7(1):18-28
Background:
The objective of this study is to summarize the evidence in Cochrane and non-Cochrane systematic reviews, the effects, and the benefits of monitoring intracranial pressure (ICP) in patients with head trauma with an indication of ICP monitoring
Methods:
The process of preparing this overview followed the guidelines established by the Joanna Briggs Institute (JBI) for umbrella reviews. Two independent reviewers evaluated the quality of reporting, bias risk, methodologies, and evidence using three different tools: the Risk of Bias in Systematic Reviews (ROBIS) instrument, Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA), and A Measurement Tool to Assess Systematic Reviews (AMSTAR 2).
Results:
A total of five papers met the criteria for inclusion in the study. These papers consisted of 49 primary research studies and 19 unique primary research studies. One of the SRs indicated that using intracranial pressure (ICP) monitoring led to a reduction in mortality. Two of the SRs had mixed results with temporal variation, while two found no significant difference in mortality with ICP monitoring. It is important to note that the quality of the SRs varied, with some being of higher quality than others.
Conclusion
There was no conclusive evidence that ICP monitoring reduces mortality in TBI patients. There was high heterogeneity in included primary research studies. Future research should aim to address the limitations of these studies and provide more conclusive evidence regarding the effectiveness of ICP monitoring in reducing mortality in patients with traumatic brain injury.


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