1.Atypical presentation of pediatric bipolar mood disorder : two case reports
Chattopadhyay Somsubhra ; Srivastava Mona ; Singh Om
ASEAN Journal of Psychiatry 2010;11(2):220-223
Objective: This case reports highlight atypical presentation of pediatric bipolar mood disorder. Pediatric bipolar disorder is said to be a rare
condition with some distinct differences from adult bipolar disorder. Despite the ongoing controversy regarding its exact typology, pediatric bipolar mood
disorder is being reported in the form of case reports and in systematic research. Pediatric bipolar disorder is difficult to diagnose because its presentation of symptoms overlaps considerably with conduct problems, and
ADHD (attention deficit hyperkinetic disorder). Methods: We report two cases which met a diagnosis of pediatric mood disorder where the presentation of symptoms was unique and atypical. Results: The cases are
presented so that they help to raise pertinent questions regarding phenomenology, duration, episodic nature of the illness and management of this important group of disorders. Conclusion: Pediatric bipolar disorder
should be viewed with seriousness and pediatric mania should be given importance in the assessment of the typology, prognosis and management of this important group of childhood disorder.
2.Bilateral central acetabular fracture dislocation in a young patient due to seizure activity: a case report and review of the literature.
Umesh Kumar MEENA ; Devi Sahai MEENA ; Prateek BEHERA ; Om Singh MEEL
Chinese Journal of Traumatology 2014;17(6):364-366
Various musculoskeletal injuries are well known complications of epilepsy either because of direct trauma or because of unbalanced forceful muscle contraction. We report a case of non-traumatic bilateral central acetabular fracture dislocation due to seizure activity induced by neurocysticercosis of the brain, which was managed conservatively and obtained reasonable good outcome. This case highlights the importance of proper evaluation in young non-osteoporotic patients who have experienced an epileptic attack without any previous history. It is also imperative to mention that these patients should be thoroughly examined neurologically to find out the exact etiology and should be treated accordingly to prevent future seizure activity.
Acetabulum
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anatomy & histology
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injuries
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Fractures, Bone
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complications
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etiology
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Joint Dislocations
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complications
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etiology
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Seizures
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complications
3.Synthesis of Schiff bases of naphtha1,2-dthiazol-2-amine and metal complexes of 2-(2'-hydroxy)benzylideneaminonaphthothiazole as potential antimicrobial agents.
Faizul AZAM ; Satendra SINGH ; Sukhbir Lal KHOKHRA ; Om PRAKASH
Journal of Zhejiang University. Science. B 2007;8(6):446-452
OBJECTIVEA series of 2-benzylideneaminonaphthothiazoles were designed and synthesized incorporating the lipophilic naphthalene ring to render them more capable of penetrating various biomembranes.
METHODSSchiff bases were synthesized by the reaction of naphtha[1,2-d]thiazol-2-amine with various substituted aromatic aldehydes. 2-(2'-Hydroxy)benzylideneaminonaphthothiazole was converted to its Co(II), Ni(II) and Cu(II) metal complexes upon treatment with metal salts in ethanol. All the compounds were evaluated for their antibacterial activities by paper disc diffusion method with Gram positive Staphylococcus aureus and Staphylococcus epidermidis and Gram negative Escherichia coli and Pseudomonas aeruginosa bacteria. The minimum inhibitory concentrations of all the Schiff bases and metal complexes were determined by agar streak dilution method.
RESULTSAll the compounds moderately inhibited the growth of Gram positive and Gram negative bacteria. In the present study among all Schiff bases 2-(2'-hydroxy)benzylideneaminonaphthothiazole showed maximum inhibitory activity and among metal complexes Cu(II) metal complex was found to be most potent.
CONCLUSIONThe results obtained validate the hypothesis that Schiff bases having substitution with halogens, hydroxyl group and nitro group at phenyl ring are required for the antibacterial activity while methoxy group at different positions in the aromatic ring has minimal role in the inhibitory activity. The results also indicated that the metal complexes are better antibacterial agents as compared to the Schiff bases.
Amines ; chemical synthesis ; pharmacology ; Anti-Bacterial Agents ; chemical synthesis ; chemistry ; pharmacology ; Cobalt ; Copper ; Nickel ; Schiff Bases ; Structure-Activity Relationship ; Thiazoles ; chemical synthesis ; pharmacology
4.A Randomized Controlled Trial to Compare the Efficacy, Safety and Tolerability of Asenapine versus Olanzapine in Management of Schizophrenia
Arpita MAITRA ; Swati BHATTACHARYYA ; Sabyasachi MUKHOPADHYAY ; Asim Kumar MALLICK ; Supreeti BISWAS ; Om Prakash SINGH
Clinical Psychopharmacology and Neuroscience 2020;18(4):587-598
Objective:
Schizophrenia is a serious disease characterized by impairment in the perception or expression of reality, leading to occupational and social dysfunction. The use of antipsychotic medication is now universal in the first-line treatment of schizophrenia. This study was undertaken to compare the efficacy of asenapine with a standard atypical antipsychotic, olanzapine in treating this disease.
Methods:
It was designed as a single blind, randomized, controlled, parallel group, single centre Phase IV trial of a newer atypical antipsychotic, asenapine versus existing standard atypical antipsychotic, olanzapine. Total 80 subjects were enrolled as per eligibility criteria.Each recruited subject received daily treatment with the trial medication (Olanzapine 10 mg or Asenapine 10 mg daily) for duration of 12 weeks. BPRS, CGI-S, CGI-I, Laboratory parameters and compliance was assessed and analyzed. Continuous variables were compared by t test and non-parametric data was analyzed by Mann−Whitney U test and Wilcoxon signed rank test. Likely categorical variables were analyzed by chi-square test or Fisher’s exact test, as appropriate.
Results:
The duration of schizophrenia at presentation was comparable in both the treatment groups. There was significant reduction of BPRS score between any two visits of each treatment groups. The decline in CGI-S and CGI-I scores was statistically significant (p < 0.001) when compared between visits of any of the both treatment arms.Adherence to treatment was excellent for all patients.
Conclusion
Newer atypical antipsychotic asenapine is more effective than standard olanzapine in reducing the symptoms of schizophrenia in this study and further larger studies are to be done.
5.Benzimidazole derivatives: search for GI-friendly anti-inflammatory analgesic agents.
Monika GABA ; Punam GABA ; Deepika UPPAL ; Neelima DHINGRA ; Malkeet Singh BAHIA ; Om SILAKARI ; Chander MOHAN
Acta Pharmaceutica Sinica B 2015;5(4):337-342
Non-steroidal anti-inflammatory drugs (NSAIDs) have been successfully used for the alleviation of pain and inflammation in the past and continue to be used daily by millions of patients worldwide. However, gastrointestinal (GI) toxicity associated with NSAIDs is an important medical and socioeconomic problem. Local generation of various reactive oxygen species plays a significant role in the formation of gastric ulceration associated with NSAIDs therapy. Co-medication of antioxidants along with NSAIDs has been found to be beneficial in the prevention of GI injury. This paper describes the synthesis and biological evaluation of N-1-(phenylsulfonyl)-2-methylamino-substituted-1H-benzimidazole derivatives as anti-inflammatory analgesic agents with lower GI toxicity. Studies in vitro and in vivo demonstrated that the antioxidant activity of the test compounds decreased GI toxicity.