1.Impact of High Dose Lorazepam on Seizure Threshold in Catatonia: Experience from a Case Study.
Sujita Kumar KAR ; Saurabh KUMAR ; Amit SINGH
Clinical Psychopharmacology and Neuroscience 2016;14(3):321-321
No abstract available.
Catatonia*
;
Lorazepam*
;
Seizures*
2.Management Dilemma in Olanzapine Induced Restlessness and Cramps in Legs.
Clinical Psychopharmacology and Neuroscience 2017;15(1):87-88
No abstract available.
Leg*
;
Muscle Cramp*
;
Psychomotor Agitation*
3.How Electroconvulsive Therapy Works?: Understanding the Neurobiological Mechanisms.
Clinical Psychopharmacology and Neuroscience 2017;15(3):210-221
Electroconvulsive therapy (ECT) is a time tested treatment modality for the management of various psychiatric disorders. There have been a lot of modifications in the techniques of delivering ECT over decades. Despite lots of criticisms encountered, ECT has still been used commonly in clinical practice due to its safety and efficacy. Research evidences found multiple neuro-biological mechanisms for the therapeutic effect of ECT. ECT brings about various neuro-physiological as well as neuro-chemical changes in the macro- and micro-environment of the brain. Diverse changes involving expression of genes, functional connectivity, neurochemicals, permeability of blood-brain-barrier, alteration in immune system has been suggested to be responsible for the therapeutic effects of ECT. This article reviews different neurobiological mechanisms responsible for the therapeutic efficacy of ECT.
Brain
;
Electroconvulsive Therapy*
;
Immune System
;
Mental Disorders
;
Neurobiology
;
Permeability
;
Therapeutic Uses
4.Assessment of the effect of premedication on the success of inferior alveolar nerve block in tobacco chewing patients with symptomatic irreversible pulpitis: a randomized control trial
Sanjeev Kumar SINGH ; Simith YADAV ; Amit KUMAR ; Harmurti SINGH ; Hena RAHMAN ; Madan Mohan NIRANJAN ; Manika Jindal MITTEL ; Mohit WADHAWAN
Journal of Dental Anesthesia and Pain Medicine 2024;24(5):351-360
Background:
This study aimed to evaluate and compare the efficacy of oral premedication with ibuprofen on the anesthetic efficacy of inferior alveolar nerve block (IANB) using 2% lignocaine and 1:100000 epinephrine in tobacco-chewing (TC) and non-tobacco-chewing (NTC) patients with symptomatic irreversible pulpitis (SIP) during nonsurgical endodontic intervention (NEI).
Methods:
This multicenter, prospective, double-blind, two-arm parallel-group randomized controlled trial involving 160 patients was conducted for a period of 9 months. The patients were classified into the study (TC patients) and control (NTC patients) groups, which were subdivided into two subgroups 1 hour before the procedure based on oral premedication with tab ibuprofen 600 mg. Nicotine dependence was assessed using the Modified Fagerstrom Tolerance Nicotine Scale. Patients were administered an IANB injection of 2% lignocaine containing epinephrine 1:100000 after premedication. Pulpal anesthesia before NEI was confirmed using electric pulp testing and cold spraying. Patients rated their pain on the 10-point visual analog scale (VAS) during NEI thrice at the dentin, pulp, and instrumentation levels. No pain at each level indicated the success of anesthesia.
Results:
The success and failure rates did not differ between the premedication and non-premedication subgroups in the TC or NTC groups (P > 0.05). However, the success rate was higher in the premedication subgroup of the NTC group (52.5%) than in the TC group (45%). Most patients with premedication experienced failure at the instrumentation level, whereas patients in the non-premedication group experienced pain at the dentin level. Failure rates of IANB did not differ significantly at different levels between the groups (P > 0.05). The mean VAS scores differed significantly at the dentin level in both groups, with lower values in the premedication group (P < 0.05).
Conclusions
The efficacy of ibuprofen premedication with IANB during NEI did not differ significantly between the TC and NTC patients with SIP. The effect of premedication was more significant in the NTC group than in the TC group. A causal relationship between nicotine consumption and the success of premedication could not be established, and further studies are required to validate the results of the present study.
5.Determining the Neurocognitive Status and the Functional Ability of Patients to Screen for HIV-Associated Neurocognitive Disorder (HAND)
Ritika AGARWAL ; Ravinder Singh AUJLA ; Amit GUPTA ; Mukesh KUMAR
Dementia and Neurocognitive Disorders 2020;19(1):19-27
BACKGROUND:
AND PURPOSE: To adequately evaluate the extent of neurocognitive impairment in patient living with human immunodeficiency virus (PLHIV), a battery of neuropsychological tests is typically administered which are neither cost effective nor time efficient in the outpatient clinical setting. The aim of the study was to assess neurocognitive status and functional ability of people living with HIV and find a brief screening tool to identify those who would benefit from a full diagnostic evaluation.
METHODS:
The study enrolled 160 PLHIV (80 pre-antiretroviral therapy [ART] and 80 on ART) fulfilling the inclusion and exclusion criteria. Neurocognitive assessment and an assessment of Functional ability was done by using the Montreal Cognitive Assessment (MoCA) and Lawton and Brody Instrumental Activities of Daily Living Scale scale, respectively.
RESULTS:
The study population consisted of 75.6% males and 24.4% females with mean age of 44±10 years. The overall prevalence of HIV associated neurocognitive disorder (HAND) in the study subjects was 52.5%. Of these, 47.5% had asymptomatic neurocognitive impairment and 5% had minor neurocognitive disorder. In MoCA, the most frequently affected domains were Language (97.6%), visuospatial ability (92.9%) and memory (71.4%).
CONCLUSIONS
The prevalence of HAND in both groups were similar suggesting that neurocognitive impairment starts early in HIV infection. Memory and Visuospatial function impairment had the most predictive potential for detecting the presence of HAND. HAND screening is recommended in all PLHIV at enrolment into care. Simple tools like MoCA can be used in busy outpatient settings by healthcare workers to screen for HAND.
6.Neglected Fracture-Dislocation of the Cervical Spine without Neurological Deficits.
Amit AGRAWAL ; Saginela Satish KUMAR ; Harneet Singh GHOTRA ; Surya Pratap SINGH
Asian Spine Journal 2013;7(2):156-157
No abstract available.
Spine
7.Early Augmentation Response with Low-frequency Repetitive Transcranial Magnetic Stimulation in Treatment Resistant Depression.
Jyoti SINGH ; Amit SINGH ; Sujita Kumar KAR ; Erika PAHUJA
Clinical Psychopharmacology and Neuroscience 2017;15(2):197-198
No abstract available.
Depressive Disorder, Treatment-Resistant*
;
Transcranial Magnetic Stimulation*
8.Clinical spectrum of elderly-onset inflammatory bowel disease in India
Yogesh Kumar GUPTA ; Arshdeep SINGH ; Vikram NARANG ; Vandana MIDHA ; Ramit MAHAJAN ; Varun MEHTA ; Dharmatma SINGH ; Namita BANSAL ; Madeline Vithya Barnaba DURAIRAJ ; Amit Kumar DUTTA ; Ajit SOOD
Intestinal Research 2023;21(2):216-225
Background/Aims:
Inflammatory bowel disease (IBD) is increasingly being recognized in elderly patients. Data on clinical spectrum of elderly-onset IBD patients is lacking from India.
Methods:
A cross-sectional retrospective analysis of a prospectively maintained database of patients diagnosed with IBD was conducted at 2 centers in India. The clinical spectrum of elderly-onset IBD including demographic profile (age and sex), clinical presentation, disease characteristics (disease behavior and severity, extent of disease), and treatment were recorded and compared with adult-onset IBD.
Results:
During the study period, 3,922 (3,172 ulcerative colitis [UC] and 750 Crohn’s disease [CD]) patients with IBD were recorded in the database. A total of 186 patients (4.74%; 116 males [62.36%]) had elderly-onset IBD (69.35% UC and 30.64% CD). Diarrhea, blood in stools, nocturnal frequency and pain abdomen were the commonest presentations for UC, whereas pain abdomen, weight loss and diarrhea were the most frequent symptoms in CD. For both elderly onset UC and CD, majority of the patients had moderately severe disease. Left-sided colitis was the commonest disease location in UC. Isolated ileal disease and inflammatory behavior were the most common disease location and behavior, respectively in CD. 5-Aminosalicylates were the commonest prescribed drug for both elderly onset UC and CD. Thiopurines and biologics were used infrequently. Prevalence of colorectal cancer was higher in elderly onset IBD.
Conclusions
Elderly onset IBD is not uncommon in India. Both the elderly onset UC and CD were milder, with no significant differences in disease characteristics (disease extent, location and behavior) when compared to adult-onset IBD. Colorectal cancer was more common in elderly onset IBD.
9.Serum Liver Enzyme Pattern in Birth Asphyxia Associated Liver Injury.
Nanda CHHAVI ; Kiran ZUTSHI ; Niranjan Kumar SINGH ; Ashish AWASTHI ; Amit GOEL
Pediatric Gastroenterology, Hepatology & Nutrition 2014;17(3):162-169
PURPOSE: To study temporal pattern of serum liver enzymes levels in newborns with hepatic injury associated with birth asphyxia (BA). METHODS: Singleton term newborns with BA and < or =72 hours of age admitted to neonatal intensive care unit were prospectively enrolled. Term newborns with physiological jaundice and without BA were studied as controls. Serum liver enzymes were measured at <24 hours, 24-72 hours, and at 6-12 days of age for cases and at 1-6 days of age for controls. BA was defined by 1 minute Apgar score <7 or delayed or absent cry with hypoxic ischemic encephalopathy. BA-associated liver injury was defined as serum alanine aminotransferase (ALT) elevation beyond +2 standard deviation (ALT > +2 SD) above the mean of control subjects at any of the three time points. RESULTS: Sixty controls and 62 cases were enrolled. Thirty-five cases (56%) developed BA-associated liver injury (ALT>81 IU/L). They had higher serum levels of ALT, aspartate aminotransferase, lactate dehydrogenase than the control infants, with peak at 24-72 hours. In controls, serum liver enzyme levels were significantly higher in appropriate-for-date (AFD) babies than small-for-date (SFD) babies. Serum enzyme pattern and extent of elevation were comparable between SFD and AFD babies. Degree of serum liver enzyme elevation had no relationship with severity of hypoxic encephalopathy. CONCLUSION: Serum liver enzyme elevation is common in BA; it peaks at 24-72 hours followed by a sharp decline by 6-12 days of age. Pattern and extent of enzyme elevation are comparable between SFD and AFD babies.
Alanine Transaminase
;
Apgar Score
;
Aspartate Aminotransferases
;
Asphyxia Neonatorum
;
Asphyxia*
;
Hepatitis
;
Humans
;
Hypoxia, Brain
;
Hypoxia-Ischemia, Brain
;
Infant
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Ischemia
;
Jaundice
;
L-Lactate Dehydrogenase
;
Liver*
;
Parturition*
;
Prospective Studies
;
Transaminases
10.Contralateral reversed distal femoral locking plate for fixation of subtrochanteric femoral fractures.
Paritosh GOGNA ; Reetadyuti MUKHOPADHYAY ; Amanpreet SINGH ; Ashish DEVGAN ; Sahil ARORA ; Amit BATRA ; Sushil Kumar YADAV
Chinese Journal of Traumatology 2015;18(5):279-283
PURPOSESubtrochanteric fractures of the femur are being managed successfully with various intramedullary and extramedulary implants with reasonable success. However, these implants require precise placement under image intensifier guidance, which exposes the surgeon to substantial amount of radiation. It also restricts the management of these fractures at peripheral centers where facility of image intensifiers is not available. Keeping this in mind we designed this study to identify if contralateral reversed distal femoral locking plate can be used successfully without the use of image intensifier.
METHODSTwenty-four consecutive patients (18 men and 6 women) with a mean age of 28 years (range 19-47 years) suffering subtrochanteric fractures of the femur underwent open reduction and internal fixation with reversed contralateral distal femoral locking plate. The outcome was assessed at the mean follow-up period of 3.2 years (range 2-4.6 years) using the Harris hip score.
RESULTSTwenty-one fractures united with the primary procedure, with a mean time of consolidation being 11 weeks (range, 9-16 weeks). One patient developed superficial suture line infection, which resolved with oral antibiotics. Another patient had a fall 3 weeks after surgery and broke the plate. Repeat surgery with reversed distal femoral locking compression plate was performed along with bone grafting and the fracture united. Two cases had nonunion, which went in for union after bone grafting. The mean Harris hip score at the time of final follow-up was 90.63 (range 82-97).
CONCLUSIONThe reversed contralateral distal femoral plate is a biomechanically sound implant, which when used for fixation of the subtrochanteric fractures with minimal soft tissue stripping shows results comparable to those achieved by using other extramedullary implants as well as intramedullary devices. The added advantage of this implant is its usability in the absence of an image intensifier.
Adult ; Bone Plates ; Female ; Fracture Fixation, Internal ; methods ; Hip Fractures ; surgery ; Humans ; Male ; Middle Aged