9 results on '"Amresh Shrivastava"'
Search Results
2. Research progress in the understanding and implications of stigma related to mental health
- Author
-
Amresh Shrivastava, Avinash De Sousa, and Pragya Lodha
- Subjects
Mental health ,mental illness ,stigma-based intervention stigma ,Psychiatry ,RC435-571 - Abstract
Stigma is neither new nor an isolated condition for people suffering from mental as well as physical disorders. It is regrettable that scientists, researcher, philosophers, and community leaders have been silent for a long time in recognizing and dealing with it. However, during the past 20–30 years, significant progress has taken place in stigma research, the world over including India. From research done in India, there is clear evidence that: stigma is not merely a social condition. Convergence of social, mental, and physical disorders around stigma has far-reaching consequences on risk and health outcomes. The present paper looks at the position of stigma in mental health from an Indian perspective. The research done on stigma in India is reviewed, and certain recommendation for the management and eradication of stigma are elucidated. Stigma in specific conditions such as schizophrenia, substance abuse, and child sexual abuse are also addressed. The WHO guidelines and Mayo clinic guidelines to eradicate are used as a basis to be applicable to the Indian scenario. We examine how a life of an individual is affected with stigma, how mental health advancement has changed or not changed negative impact of stigma on patients and finally how stigma is measured and minimized, mainly for work done in India.
- Published
- 2018
- Full Text
- View/download PDF
3. Brain-Derived neurotrophic factor and suicide in schizophrenia: Critical role of neuroprotective mechanisms as an emerging hypothesis
- Author
-
Amresh Shrivastava, Avinash De Sousa, and G Prasad Rao
- Subjects
Brain-derived neurotrophic factor ,neurobiology ,neuronal plasticity ,neuroprotection ,schizophrenia ,suicide ,Psychiatry ,RC435-571 - Abstract
Suicide is a common occurrence in psychiatric disorders and is a cause of increased healthcare utilization worldwide. Schizophrenia is one of the most common psychiatric disorders worldwide and posited to be seen in 1% of the population worldwide. Suicide is a common occurrence in schizophrenia with 25%–30% patients with schizophrenia attempting suicide and 8%–10% completing it. There is a need for valid biological markers to help clinicians identify patients with schizophrenia that may be at a risk of suicide and thus help in them receiving better care and interventions at the earliest even before a suicide attempt occurring. There are clear neurobiological changes at a genetic, neuroimaging, and neurochemical level that occurs in patients with schizophrenia that attempt suicide. There is a new theory that postulates neuronal plasticity and neuroprotection to have a role in the biological changes that ensue when suicidal thoughts and feelings occur in patients with schizophrenia. Neurotrophic growth factors like brain-derived neurotrophic factor (BDNF) have been documented to play a role in the protection of neurons and in the prevention of neurobiological changes that may lead to suicide both in schizophrenia and depression. The present paper presents a commentary that looks at the role of BDNF as a protective factor and neurobiological marker for suicide in schizophrenia.
- Published
- 2016
- Full Text
- View/download PDF
4. Clozapine response and pre-treatment EEG-is there some kind of relationship
- Author
-
Amresh Shrivastava, Megan Johnston, Nilesh Shah, Larry Stitt, Shivanshu Shrivastava, and Avinash De Sousa
- Subjects
Clozapine ,electroencephalography ,electroencephalography abnormalities ,schizophrenia ,treatment resistant schizophrenia ,Psychiatry ,RC435-571 ,Industrial psychology ,HF5548.7-5548.85 - Abstract
Background: Clozapine has been used widely in the management of treatment-resistant schizophrenia. The present study aims at determining whether pre-treatment electroencephalography (EEG) abnormalities would serve as a marker for response to clozapine treatment. Subjects and Methods: This was a cross-sectional study done in a tertiary care center in Mumbai where patients diagnosed with schizophrenia using DSM-IV criteria and resistant schizophrenia using Kane criteria were assessed using EEG prior to starting clozapine treatment. They were rated for symptomatic improvement using the Positive and Negative Syndrome Scale (PANSS) along with Clinical Global Improvement for Severity (CGI-S). The results were statistically analysed and presented. Results: 55 out of the 80 patients in the study showed baseline EEG abnormalities. The mean duration of illness in the patients were 2.65 years. Slow wave and background EEG abnormalities were common in pre-treatment EEG. 36.4% patients in the study showed clinical response. Patients with negative symptoms and baseline EEG abnormalities showed better response. Conclusions: The study was circumscribed and had many limitations due to a small sample size. The relation between pre-treatment EEG abnormalities and clozapine response could not be statistically correlated and it could not be ascertained to be a marker for response to clozapine therapy.
- Published
- 2014
- Full Text
- View/download PDF
5. Persistent suicide risk in clinically improved schizophrenia patients: challenge of the suicidal dimension
- Author
-
Amresh Shrivastava, Megan E Johnston, Nilesh Shah, and et al
- Subjects
Neurosciences. Biological psychiatry. Neuropsychiatry ,RC321-571 ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
Amresh Shrivastava1, Megan E Johnston2, Nilesh Shah3, Marco Innamorati4, Larry Stitt5, Meghana Thakar3, David Lester6, Maurizio Pompili4,71Silver Mind Hospital and Mental Health Foundation of India, Mumbai, India; 2Department of Psychology, University of Toronto, Toronto, ON, Canada; 3Lokmanya Tilak Municipal General Hospital, University of Mumbai, India; 4Department of Neurosciences, Mental Health and Sensory Functions, Suicide Prevention Center, Sant’Andrea Hospital, Sapienza University of Rome, Rome, Italy; 5Department of Biostatistics, The University of Western Ontario, London, ON, Canada; 6The Richard Stockton College of New Jersey, Pomona, NJ, USA; 7McLean Hospital, Harvard Medical School, Boston, MA, USABackground: Suicide is a major problem in schizophrenia, estimated to affect 9%–13% of patients. About 25% of schizophrenic patients make at least one suicide attempt in their lifetime. Current outcome measures do not address this problem, even though it affects quality of life and patient safety. The aim of this study was to assess suicidality in long-term clinically improved schizophrenia patients who were treated in a nongovernmental psychiatric treatment centre in Mumbai, India.Method: Participants were 61 patients out of 200 consecutive hospitalized first-episode patients with schizophrenia diagnosed according to the Diagnostic and Statistical Manual of Mental Disorders who were much improved on the Clinical Global Impression Scale-Improvement (CGI-I) scale at the endpoint of a 10-year follow-up. Clinical assessment tools included the Positive and Negative Syndrome Scale for Schizophrenia, CGI-I, Global Assessment of Functioning, and suicidality.Results: Many of the patients, although clinically improved, experienced emerging suicidality during the 10-year follow-up period. All of the patients reported significant suicidality (ie, suicide attempts, suicidal crises, or suicidal ideation) at the end of the study, whereas only 83% had reported previous significant suicidality at baseline. No sociodemographic and clinical variables at baseline were predictive of suicidal status at the end of the 10-year follow-up.Conclusion: Schizophrenia is a complex neurobehavioral disorder that appears to be closely associated with suicidal behavior. Adequate assessment and management of suicidality needs to be a continual process, even in patients who respond well to treatment.Keywords: schizophrenia, suicide risk, prevention
- Published
- 2010
6. Neurocognition and hypothyroidism: Critical points
- Author
-
Avinash De Sousa and Amresh Shrivastava
- Subjects
Psychiatry ,RC435-571 - Published
- 2017
- Full Text
- View/download PDF
7. Comparative study of risperidone and haloperidol on clinical and psychosocial parameters in treatment of schizophrenia : a randomised open trial.
- Author
-
Shrivastava A and Gopa S
- Abstract
The study compares the efficacy of risperidone and haloperidol in patients of schizophrenia on various clinical and psychosocial parameters.In the present open, comparative study, in patients suffering from schizophrenia (DSM-IV), 50 patients each were randomly treated with risperidone and haloperidol over a period of 1 year. The clinical improvement was judged on PANSS (Positive and Negative Symptom Scale) and CGIS (Clinical Global Impression Scale). The improvement in psychosocial functioning and other areas was judged using a five point scale (0-4). Though the improvement on PANSS was comparable in both the groups except on the general psychopathology subscale, on CGIS a better improvement profile was observed in risperidone group. In the other psychosocial areas such as social functioning, productivity and education a significantly more number of patients showed improvement in risperidone group as compared to haloperidol group. In significantly less number of patients suicidality and rehospitalization was found in risperidone group as compared to haloperidol group.
- Published
- 2000
8. Serum prolactin level and severity of psychopathology in patients of schizophrenia.
- Author
-
Shrivastava A and Tamhane M
- Abstract
Serum prolactin level was measured in 20 male and 11 female drug naive patients of schizophrenia Subsequently, these patients were treated with antipsychotics and ECTs. The severity of psychopathology at the baseline rind subsquent improvement at the end of 3 weeks and 6 weeks was assessed on modifies brief asychiatric rating scale (BPRS).Contrary to the expectations, a two fold increase in serum prolactin level was observed in drug naive male and female patients of schizophrenia The difference was found to be statictically significant in males No correlation was observed between the baseline serum prolactin level and the severity of baseline psychopathology and subsequent improvement in psychopathology at the end of 3 weeks and 6 weeks From the present study it seems that baseline serum prolactine level in drug naive patients of schizophrenia may not be a reliable indicator of psychopathology and prognosis.
- Published
- 2000
9. Schizoaffective disorder : consistency of diagnosis.
- Author
-
Shrivastava A and Rao S
- Abstract
Seventy six, first episode, drug naive patients of schizoaffective disorder, diagnosed as per DSM-III-R criteria, were followed up over a period of two years in order to verify the consistency of diagnosis. It was observed that only in 14 (18.4%) patients diagnosis did not change over a period of two years. In the majority of the patients (47, 61.9%) the diagnosis changed to schizophrenia. Eight patients (10.5%) had only depressive symptoms during the subsequent episodes and they satisfied the diagnostic criteria for major depression. While 7 (9.2%) patients remained symptom free over the study period and so diagnosis of schizoaffecive disorder could not bejeconfirmed. The paper cautions against the diagnosis of schizoaffective disorder early in course of illness.
- Published
- 1999
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.