Nidhi Singhal
Action for Autism
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Publication
Featured researches published by Nidhi Singhal.
Autism Research | 2014
Sven Bölte; Elles de Schipper; John E. Robison; Virginia Wong; Melissa Selb; Nidhi Singhal; Petrus J. de Vries; Lonnie Zwaigenbaum
Given the variability seen in Autism Spectrum Disorder (ASD), accurate quantification of functioning is vital to studying outcome and quality of life in affected individuals. The International Classification of Functioning, Disability and Health (ICF) provides a comprehensive, universally accepted framework for the description of health‐related functioning. ICF Core Sets are shortlists of ICF categories that are selected to capture those aspects of functioning that are most relevant when describing a person with a specific condition. In this paper, the authors preview the process for developing ICF Core Sets for ASD, a collaboration with the World Health Organization and the ICF Research Branch. The ICF Children and Youth version (ICF‐CY) was derived from the ICF and designed to capture the specific situation of the developing child. As ASD affects individuals throughout the life span, and the ICF‐CY includes all ICF categories, the ICF‐CY will be used in this project (“ICF(‐CY)” from now on). The ICF(‐CY) categories to be included in the ICF Core Sets for ASD will be determined at an ICF Core Set Consensus Conference, where evidence from four preparatory studies (a systematic review, an expert survey, a patient and caregiver qualitative study, and a clinical cross‐sectional study) will be integrated. Comprehensive and Brief ICF Core Sets for ASD will be developed with the goal of providing useful standards for research and clinical practice and generating a common language for functioning and impairment in ASD in different areas of life and across the life span. Autism Res 2014, 7: 167‐172.
Neuroscience Letters | 2010
Megha Sharda; T. Padma Subhadra; Sanchita Sahay; Chetan Nagaraja; Latika Singh; Ramesh Mishra; Amit Sen; Nidhi Singhal; Donna Erickson; Nandini C. Singh
The objective of this study was to find a pattern in vocalizations of children with Autism Spectrum Disorder (ASD). We compared the intonational features of 15 children with ASD who showed speech, aged 4-10 years, with 10 age-matched typically developing controls. Exaggerated pitch, pitch range, pitch excursion and pitch contours were observed in speech of children with autism, but absent in age-matched controls. These exaggerated features, which are distinctive characteristics of motherese, were also seen in interactions of an independent group of 8 mothers of typical infants using child-directed speech. Our findings provide the first evidence of a distinct pattern in vocal output from children with autism. They also demonstrate that speech patterns might follow a delayed developmental trajectory in these children.
Research in Developmental Disabilities | 2013
Madhu Poornima Mamidala; Anupama Polinedi; Praveen Kumar P.T.V.; N. Rajesh; OmSai Ramesh Vallamkonda; Vrajesh Udani; Nidhi Singhal; Vidya Rajesh
Incidence of Autism Spectrum Disorder (ASD) is increasing across the globe and no data is available from India regarding the risk factors of ASD. In this regard a questionnaire based epidemiological assessment was carried out on prenatal, perinatal and neonatal risk factors of ASD across 8 cities in India. A retrospective cohort of 942 children was enrolled for the study. 471 children with ASD, under age of 10, were analyzed for pre-, peri-, and neonatal factors and were compared with the observations from equal number of controls. The quality control of the questionnaire and data collection was done thoroughly and the observations were computed statistically. A total of 25 factors were evaluated by unadjusted and adjusted analysis in this study. Among the prenatal factors considered, advanced maternal age, fetal distress and gestational respiratory infections were found to be associated with ASD and had an odds ratio of 1.8. Evaluation of perinatal and neonatal risk factors showed labor complications, pre-term birth, neonatal jaundice, delayed birth cry and birth asphyxia to be associated with ASD with an odds ratio greater than 1.5. This important study, first of its kind in Indian population gives a firsthand account of the relation of pre-, peri- and neonatal risk factors on ASD from an ethnically and socially diverse country like India, the impact of which was unknown earlier. This advocates additional focused investigations on physiological and genetic changes contributed by these risk factor inducing environments.
Journal of Autism and Developmental Disorders | 2013
Tamara C. Daley; Nidhi Singhal; Vibha Krishnamurthy
Autism spectrum disorder (ASD) is being identified in an ever-increasing number of countries, including many that are low or middle income (LMIC). Research conducted in these countries requires awareness of unique ethical issues. Drawing on the experience of two organizations that have been involved in conducting and collaborating in ASD research in India, we describe specific considerations in conducting epidemiological, genetic and treatment studies as well as general principles from the field of multinational clinical research as they apply to the conduct of ASD research. We argue that greater attention to ethical concerns will result in quality studies conducted in LMICs that are also of greatest relevance for families and children with ASD.
Culture, Medicine and Psychiatry | 2015
Rachel S. Brezis; Thomas S. Weisner; Tamara C. Daley; Nidhi Singhal; Merry Barua; Shreya P. Chollera
In many low and middle income countries where autism-related resources are scarce, interventions must rely on family and parents. A 3-month Parent–Child Training Program (PCTP) at Action For Autism, New Delhi, India is aimed at empowering and educating parents, encouraging acceptance of their child, and decreasing parent stress. Forty couples were asked to describe their child with autism using the Five Minute Speech Sample (FMSS), an open-ended narrative method, before and after the program. Parents described a wide range of child behaviors, primarily social and cognitive skills. While all families were of a relatively affluent strata compared to the general Indian population, there were nonetheless significant differences in parents’ narratives based on their income levels. Coming into the program, parents with relatively less income focused on their child’s immediate and material needs, while higher income parents discussed their parental roles and vision for society. After the PCTP, parents were more likely to reflect on their child beyond comparisons to ‘normality,’ and beyond the here-and-now. Mothers were more likely than fathers to reflect on themselves and their relationships with their child. Understanding parents’ experiences and narratives is essential for the evaluation of interventions such as the PCTP, as Indian parents are incorporated into a growing global network of ‘parents of children with autism.’
Autism Research | 2015
Elles de Schipper; Aiko Lundequist; David Coghill; Petrus J. de Vries; Mats Granlund; Martin Holtmann; Ulf Jonsson; Sunil Karande; John E. Robison; Cory Shulman; Nidhi Singhal; Bruce J. Tonge; Virginia Wong; Lonnie Zwaigenbaum; Sven Bölte
Objective: This study is the first in a series of four empirical investigations to develop International Classification of Functioning, Disability and Health (ICF) Core Sets for Autism Spectrum Disorder (ASD). The objective was to use a systematic review approach to identify, number, and link functional ability and disability concepts used in the scientific ASD literature to the nomenclature of the ICF‐CY (Children and Youth version of the ICF, covering the life span). Methods: Systematic searches on outcome studies of ASD were carried out in Medline/PubMed, PsycINFO, ERIC and Cinahl, and relevant functional ability and disability concepts extracted from the included studies. These concepts were then linked to the ICF‐CY by two independent researchers using a standardized linking procedure. New concepts were extracted from the studies until saturation of identified ICF‐CY categories was reached. Results: Seventy‐one studies were included in the final analysis and 2475 meaningful concepts contained in these studies were linked to 146 ICF‐CY categories. Of these, 99 categories were considered most relevant to ASD (i.e., identified in at least 5% of the studies), of which 63 were related to Activities and Participation, 28 were related to Body functions, and 8 were related to Environmental factors. The five most frequently identified categories were basic interpersonal interactions (51%), emotional functions (49%), complex interpersonal interactions (48%), attention functions (44%), and mental functions of language (44%). Conclusion: The broad variety of ICF‐CY categories identified in this study reflects the heterogeneity of functional differences found in ASD—both with respect to disability and exceptionality—and underlines the potential value of the ICF‐CY as a framework to capture an individuals functioning in all dimensions of life. The current results in combination with three additional preparatory studies (expert survey, focus groups, and clinical study) will provide the scientific basis for defining the ICF Core Sets for ASD for multipurpose use in basic and applied research and every day clinical practice of ASD. Autism Res 2015, 8: 782–794.
Autism Research | 2014
Alokananda Rudra; Saoni Banerjee; Nidhi Singhal; Merry Barua; Shaneel Mukerji; Bhismadev Chakrabarti
There is a critical need for screening and diagnostic tools (SDT) for autism spectrum conditions (ASC) in regional languages in South Asia. To address this, we translated four widely used SDT (Social Communication Disorder Checklist, Autism Spectrum Quotient, Social Communication Questionnaire, and Autism Diagnostic Observation Schedule) into Bengali and Hindi, two main regional languages (∼ 360 million speakers), and tested their usability in children with and without ASC. We found a significant difference in scores between children with ASC (n = 45 in Bengali, n = 40 in Hindi) and typically developing children (n = 43 in Bengali, n = 42 in Hindi) on all SDTs. These results demonstrate that these SDTs are usable in South Asia, and constitute an important resource for epidemiology research and clinical diagnosis in the region. Autism Res 2014, 7: 598–607.
Journal of Biosciences | 2013
Madhu Poornima Mamidala; Anupama Polinedi; Ptv Praveen Kumar; N. Rajesh; OmSai Ramesh Vallamkonda; Vrajesh Udani; Nidhi Singhal; Vidya Rajesh
ABSTRACTGlobalization and women empowerment have led to stressful life among Indian women. This stress impairs women’s hormonal makeup and menstrual cycle, leading to infertility. National Family Health Survey-3 (NFHS-3) reports a decline in fertility status in India, indicating a rise in various infertility treatments involving hormonal interventions. No studies are available from India on the risk association link between maternal hormonal treatments and ASD. Hence, this study explores the association of maternal hormonal interventions with risk for ASD. Parents of 942 children (471 ASD and 471 controls) across 9 cities in India participated in the questionnaire-based study. The questionnaire was pilot tested and validated for its content and reliability as a psychometric instrument. Data collection was done at 70 centres through direct interaction with parents and with the help of trained staff. Statistical analysis of data was carried out using SAS 9.1.3. Out of the 471 ASD cases analysed, 58 mothers had undergone hormonal interventions (12.3%) while there were only 22 mothers among controls who underwent hormonal interventions (4.6%). According to logistic regression analysis maternal hormonal intervention (OR=2.24) was a significant risk factor for ASD.
Autism Research | 2018
Soheil Mahdi; Marisa Viljoen; Tamara Yee; Melissa Selb; Nidhi Singhal; Omar Almodayfer; Mats Granlund; Petrus J. de Vries; Lonnie Zwaigenbaum; Sven Bölte
This is the third in a series of four empirical studies designed to develop International Classification of Functioning, Disability and Health (ICF) Core Sets for Autism Spectrum Disorder (ASD). The present study aimed to describe functioning in ASD (as operationalized by the ICF) derived from the perspectives of diagnosed individuals, family members, and professionals. A qualitative study using focus groups and semi‐structured interviews were conducted with 19 stakeholder groups (N = 90) from Canada, India, Saudi Arabia, South Africa, and Sweden. Meaningful concepts from the focus groups and individual interviews were linked to ICF categories using a deductive qualitative approach with standardized linking procedures. The deductive qualitative content analysis yielded meaningful functioning concepts that were linked to 110 ICF categories across all four ICF components. Broad variation of environmental factors and activities and participation categories were identified in this study, while body functions consisted mainly of mental functions. Body structures were sparsely mentioned by the participants. Positive aspects of ASD included honesty, attention to detail, and memory. The experiences provided by international stakeholders support the need to understand individuals with ASD in a broader perspective, extending beyond diagnostic criteria into many areas of functioning and environmental domains. This study is part of a larger systematic effort that will provide the basis to define ICF Core Sets for ASD, from which assessment tools can be generated for use in clinical practice, research, and health care policy making. Autism Res 2018, 11: 463–475.
International Journal of Human Rights in Healthcare | 2015
Kuljit Heer; John Rose; Michael Larkin; Nidhi Singhal
Purpose – India has one of the more progressive disability frameworks in the developing world which tends to adopt western philosophies and principles (e.g. parent participation and advocacy) which to some degree mirrors the type of service delivery in the UK. The purpose of this paper is to adopt a cross-cultural perspective to explore caregiving amongst parents caring for a child with intellectual/developmental disabilities in India. Design/methodology/approach – Three focus groups were used to interview parents at Action for Autism (AFA) located in Delhi, India. The focus groups explored how disability is encountered within an Indian context. Findings – Two main themes were identified in the parents narratives which were “making the decision to get help” and “seeing disabilities in from a new perspective”. Family members played an important role in the decision to get help and acted as a platform for mothers to explore their own concerns. Seeing disability from a new perspective was a four stage proces...