Andres Roman-Urrestarazu
University of Cambridge
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Featured researches published by Andres Roman-Urrestarazu.
BioMed Research International | 2015
E. Cinosi; Giovanni Martinotti; Pierluigi Simonato; Darshan Singh; Zsolt Demetrovics; Andres Roman-Urrestarazu; Francesco Saverio Bersani; Balasingam Vicknasingam; Giulia Piazzon; Jih-Heng Li; Wen Jing Yu; Máté Kapitány-Fövény; Judit Farkas; Massimo Di Giannantonio; Ornella Corazza
The use of substances to enhance human abilities is a constant and cross-cultural feature in the evolution of humanity. Although much has changed over time, the availability on the Internet, often supported by misleading marketing strategies, has made their use even more likely and risky. This paper will explore the case of Mitragyna speciosa Korth. (kratom), a tropical tree used traditionally to combat fatigue and improve work productivity among farm populations in Southeast Asia, which has recently become popular as novel psychoactive substance in Western countries. Specifically, it (i) reviews the state of the art on kratom pharmacology and identification; (ii) provides a comprehensive overview of kratom use cross-culturally; (iii) explores the subjective experiences of users; (iv) identifies potential risks and side-effects related to its consumption. Finally, it concludes that the use of kratom is not negligible, especially for self-medication, and more clinical, pharmacological, and socioanthropological studies as well as a better international collaboration are needed to tackle this marginally explored phenomenon.
Human Psychopharmacology-clinical and Experimental | 2017
Ahmed Al-Imam; Rita Santacroce; Andres Roman-Urrestarazu; Robert P. Chilcott; Giuseppe Bersani; Giovanni Martinotti; Ornella Corazza
Fenetheylline, a psychostimulant drug, often branded as Captagon, is a combination of amphetamine and theophylline. Since the cessation of its legal production in 1986, counterfeited products have been produced illicitly in south‐east Europe and far‐east Asia. Its profitable trade has been linked to terrorist organizations, including Islamic State of Iraq and the Levant. This study aims to reach up‐to‐date data, concerning the Captagon e‐commerce and use in the Middle East.
Schizophrenia Research | 2014
Andres Roman-Urrestarazu; Graham K. Murray; Anna Barnes; Jouko Miettunen; Erika Jääskeläinen; Pirjo Mäki; Juha Nikkinen; Jukka Remes; Sari Mukkala; Jenni Koivukangas; Markus Heinimaa; Irma Moilanen; John Suckling; Vesa Kiviniemi; Peter B. Jones; Juha Veijola
We tested the hypothesis that family risk for psychosis (FR) and clinical risk for psychosis (CR) are associated with structural brain abnormalities, with increased deficits in those at both family risk and clinical risk for psychosis (FRCR). The study setting was the Oulu Brain and Mind Study, with subjects drawn from the Northern Finland 1986 Birth Cohort (n=9479) using register and questionnaire based screening, and interviews using the Structured Interview for Prodromal Symptoms. After this procedure, 172 subjects were included in the study, classified as controls (n=73) and three risk groups: FR excluding CR (FR, n=60), CR without FR (CR, n=26), and individuals at both FR and CR (FRCR, n=13). T1-weighted brain scans were acquired and processed in a voxel-based analysis using permutation-based statistics. In the comparison between FRCR versus controls, we found lower grey matter volume (GMV) in a cluster (1689 voxels at -4.00, -72.00, -18.00mm) covering both cerebellar hemispheres and the vermis. This cluster was subsequently used as a mask to extract mean GMV in all four groups: FR had a volume intermediate between controls and FRCR. Within FRCR there was an association between cerebellar cluster brain volume and motor function. These findings are consistent with an evolving pattern of cerebellar deficits in psychosis risk with the most pronounced deficits in those at highest risk of psychosis.
Human Psychopharmacology-clinical and Experimental | 2017
Roisin Mooney; Pierluigi Simonato; Risha Ruparelia; Andres Roman-Urrestarazu; Giovanni Martinotti; Ornella Corazza
The strive for perfection is prevalent in the fitness industry. This study aimed to explore the use of products to enhance performance alongside exposure to exercise addiction, appearance anxiety and self‐esteem in fitness settings.
Human Psychopharmacology-clinical and Experimental | 2017
Darshan Singh; Suresh Narayanan; Balasingam Vicknasingam; Ornella Corazza; Rita Santacroce; Andres Roman-Urrestarazu
Kratom (Mitragyna speciosa. Korth) is an indigenous medicinal plant of Southeast Asia. This review paper aims to describe the trends of kratom use in Southeast Asia.
Human Psychopharmacology-clinical and Experimental | 2017
Shanna Marrinan; Andres Roman-Urrestarazu; Declan P. Naughton; Emerlinda Levari; John Collins; Robert P. Chilcott; Giuseppe Bersani; Ornella Corazza
Hair analysis for illicit substances is widely used to detect chronic drug consumption or abstention from drugs. Testees are increasingly seeking ways to avoid detection by using a variety of untested adulterant products (e.g., shampoos, cleansers) widely sold online. This study aims to investigate adulteration of hair samples and to assess effectiveness of such methods.
PLOS ONE | 2018
Monika Roleska; Andres Roman-Urrestarazu; Sarah Griffiths; Amber N. V. Ruigrok; Rosemary Jane Holt; Robin van Kessel; Kathleen McColl; William Sherlaw; Carol Brayne; Kasia Czabanowska
Introduction Autistic people may have different educational needs that need to be met to allow them to develop their full potential. Education and disability policies remain within the competence of EU Member States, with current educational standards and provisions for autistic people implemented locally. This scoping review aims to map EU and national special education policies with the goal of scoping the level of fulfilment of the right to education of autistic people. Methods Four EU countries (United Kingdom, France, Poland and Spain) were included in this scoping review study. Governmental policies in the field of education, special education needs and disability law were included. Path dependency framework was used for data analysis; a net of inter-dependencies between international, EU and national policies was created. Results and discussion Each country created policies where the right to free education without discrimination is provided. Poland does not have an autism specific strategy, whereas the United Kingdom, France and Spain have policies specifically designed for autistic individuals. Within the United Kingdom, all countries created different autism plans, nevertheless all aim to reach the same goal—inclusive education for autistic children that leads to the development of their full potential. Conclusion Policy-making across Europe in the field of education has been changing through the years in favour of autistic people. Today their rights are noticed and considered, but there is still room for improvement. Results showed that approaches and policies vastly differ between countries, more Member States should be analysed in a similar manner to gain a broader and clearer view with a special focus on disability rights in Central and Eastern Europe.
PLOS ONE | 2018
Justin Yang; Andres Roman-Urrestarazu; Carol Brayne
Background The social and economic consequences of the global financial crisis (GFC) of 2007–9 has had serious impacts on population health, economic prospects, and overall wellbeing in all generations, particularly Millennials, Generation X, and Baby Boomers. The ways in which intergenerational inequality and global economic crises have affected population health, particularly with respect to excessive drinking and substance use in disadvantaged population groups has been understudied. Consequently, in this article, we seek to characterise the effects of the GFC on national trends in binge alcohol and substance use among Millennials, Generation X, and Baby Boomers. By doing so, we aim to contribute to a fuller understanding of the ways in which socioeconomic disadvantage engendered by the GFC has disparately affected the wellbeing of these generational cohorts. Methods and findings We present results from National Survey on Drug Use and Health from 2007–16 to characterise binge alcohol and substance use among different generational cohorts in the United States during and after the GFC. Bivariate descriptive analysis and maximum-likelihood logit regressions focused on: (a) individual substances and binge drinking, (b) poly-use and (c) any use to simultaneously model how socioeconomic, demographic, and health characteristics were related to past-month substance use and to report the social, economic, and demographic correlates of substance use. Socioeconomic vulnerability was captured on a five-point scale comprised of: (1) health insurance status, (2) government assistance, (3) income, (4) self rated health, and (5) employment status. Millennials showed generally higher risk of binge alcohol and substance use during 2007–16 than Generation X, while Baby Boomers generally exhibited lower risk. Comparison of individual and poly-use patterns for the birth cohorts before and after reveals: Millennials were at significantly increased risk of use of binge alcohol (AOR = 1.51; 95% CI = 1.46–1.56), cocaine (AOR = 1.19; 95% CI = 1.03–1.37), heroin (AOR = 1.39; 95% CI = 1.01–1.91), and oxycontin (AOR = 2.33; 95% CI = 1.74–3.12) than Gen X while Baby Boomers were at significantly reduced risk of all substances. Nevertheless, Millennials were at significantly reduced risk of crack use (AOR = 0.33; 95% CI = 0.25–0.43) and poly-use (AOR = 0.56; 95% CI = 0.45–0.70) compared to Gen X. These differences may be related to measures of austerity and socioeconomic vulnerability. Millennials exhibited the highest vulnerability related to austerity with an average vulnerability score of 0.97 (95% CI = 0.96–0.98) while Baby Boomers exhibited the lowest average vulnerability score of 0.65 (95% CI = 0.64–0.66) with Generation X in between with 0.72 (95% CI = 0.71–0.73). Increased social and economic vulnerability after the 2007 crisis is strongly associated with higher rates of substance use in all generations. Conclusion Millennials have been especially affected by socioeconomic changes associated with the GFC as reflected by their heightened vulnerability and increased use of binge alcohol and other substances compared to preceding generations. These findings suggest that attention is needed to address disparities in socioeconomic vulnerability, relationships to substance use and overall mental health of Millennials to mitigate the potential long term negative impacts of the GFC. In the context of a continuing international opioid and heroin crisis, the ways in which Millennials have been differentially affected warrants much greater attention both from policymakers and from researchers.
International Journal for Equity in Health | 2018
Andres Roman-Urrestarazu; Justin Yang; Stefanie Ettelt; Inna Thalmann; Valeska Seguel Ravest; Carol Brayne
BackgroundIn Germany and Chile, substitutive private health insurance has been shaped by its co-existence with statutory social health insurance. Despite differences in the way choice is available to users in the health insurance regimes of Chile and Germany, the way in which each country has managed choice between private health insurance and statutory social health insurance provides a unique opportunity to comparatively assess the consequences of such an arrangement that has been previously underexamined.MethodsWe conducted a Most Similar Systems Design comparative policy analysis of the co-occurring private health insurance and statutory social health insurance systems in Germany and Chile. We describe and review the origins and development of the German and Chilean health care insurance systems with an emphasis on the substitutive co-existence between private health insurance and statutory social health insurance. We provide a critique of the market performance of the private health insurance regime in each country followed by a comparative assessment of the impact of private health insurance on financial protection, equity, and risk segmentation.ResultsSegmentation of insurance markets in both Germany and Chile has had significant consequences for equity, fairness, and financial protection. Due to market failures in health insurance and differences in the regulatory frameworks governing public and private insurers, the choice of public or private coverage has produced strong incentives for private insurers to select for risks, compromising equity in health care funding, heightening the financial risk borne by public insurers and lowering incentives for private insurers to operate efficiently.ConclusionsThe degree of conflict arising from the substitutive parallel private health insurance system and the statutory social health insurance system varies between Germany and Chile, though policy goals remain similar. Recent reforms in both countries have attempted to improve the financial protection of the privately insured through regulation; nevertheless, concerns about risk segmentation remain largely unresolved.
BMJ | 2018
Andres Roman-Urrestarazu; Roy Robertson; Justin Yang; Alison McCallum; Christina Gray; Martin McKee; John Middleton
Much attention has been devoted to the consequences of the European Medicines Agency’s departure from London because of Brexit.12 Yet exclusion from other EU agencies, including the European Monitoring Centre for Drugs and Drug Addiction (EMCDDA), will also have serious consequences for public health in the United Kingdom. Founded in 1993 in Lisbon,3 the EMCDDA derives its mandate from Regulation (EC) No 1920/20063, which involves surveillance, establishing best practice, facilitating exchange of knowledge and data, providing leadership on new psychoactive substances, and assisting with policy making in countries and in the EU. By adopting certain “red lines,” including oversight by the Court of Justice of the European Union, the UK will exclude itself from full membership.34 The EMCDDA has provided the EU and its member states with accurate and timely intelligence and evidence based overviews of the European drug landscape …