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Featured researches published by Zelde Espinel.


Mayo Clinic Proceedings | 2012

Treatment of Nightmares With Prazosin: A Systematic Review

Simon Kung; Zelde Espinel; Maria I. Lapid

Nightmares, frequently associated with posttraumatic stress disorder and clinically relevant in todays world of violence, are difficult to treat, with few pharmacologic options. We performed a systematic review to evaluate the evidence for the use of prazosin in the treatment of nightmares. A comprehensive search was performed using the databases EMBASE, Ovid MEDLINE, PubMed, Scopus, Web of Science, and Cochrane Database of Systematic Reviews, from their inception to March 9, 2012, using keywords prazosin and nightmares/PTSD or associated terms (see text). Two authors independently reviewed titles and abstracts and selected relevant studies. Descriptive data and outcomes of interest from eligible studies were extracted by 1 author, and checked by 2 others. The risk of bias of randomized controlled trials (RCTs) was assessed independently by 2 reviewers. Articles met criteria for inclusion if prazosin was used to treat nightmares, and outcome measures included nightmares or related symptoms of sleep disorders. Our search yielded 21 studies, consisting of 4 RCTs, 4 open-label studies, 4 retrospective chart reviews, and 9 single case reports. The prazosin dose ranged from 1 to 16 mg/d. Results were mixed for the 4 RCTs: 3 reported significant improvement in the number of nightmares, and 1 found no reduction in the number of nightmares. Reduced nightmare severity with use of prazosin was consistently reported in the open-label trials, retrospective chart reviews, and single case reports.


Disaster Health | 2014

Internal displacement in Colombia: Fifteen distinguishing features

James M. Shultz; Ángela Milena Gómez Ceballos; Zelde Espinel; Sofia Rios Oliveros; Maria Fernanda Fonseca; Luis Jorge Hernandez Florez

This commentary aims to delineate the distinguishing features of conflict-induced internal displacement in the nation of Colombia, South America. Even as Colombia is currently implementing a spectrum of legal, social, economic, and health programs for “victims of armed conflict,” with particular focus on internally displaced persons (IDPs), the dynamics of forced migration on a mass scale within this country are little known beyond national borders. The authors of this commentary are embarking on a global mental health research program in Bogota, Colombia to define best practices for reaching the displaced population and implementing sustainable, evidence-based screening and intervention for common mental disorders. Presenting the defining characteristics of internal displacement in Colombia provides the context for our work and, more importantly, conveys the compelling and complex nature of this humanitarian crisis. We attempt to demonstrate Colombia’s unique position within the global patterning of internal displacement.


Archive | 2012

Care of children exposed to the traumatic effects of disaster

Jon A. Shaw; Zelde Espinel; James M. Shultz

Preface. Acknowledgments. Disaster, stress, and trauma. Natural and human-generated disasters. The context of trauma. Childrens psychological responses to disasters. Children with special needs during disasters. Traumatic bereavement. Child and family assessment. Interventions. Generally accepted truths: the psychological effects of trauma on children. Index.


Disaster Medicine and Public Health Preparedness | 2013

Trauma Signature Analysis of the Great East Japan Disaster: Guidance for Psychological Consequences

James M. Shultz; David Forbes; David Wald; Fiona Kelly; Helena M. Solo-Gabriele; Alexa Rosen; Zelde Espinel; Andrew J. McLean; Oscar Bernal; Yuval Neria

OBJECTIVES On March 11, 2011, Japan experienced the largest earthquake in its history. The undersea earthquake launched a tsunami that inundated much of Japans eastern coastline and damaged nuclear power plants, precipitating multiple reactor meltdowns. We examined open-source disaster situation reports, news accounts, and disaster-monitoring websites to gather event-specific data to conduct a trauma signature analysis of the event. METHODS The trauma signature analysis included a review of disaster situation reports; the construction of a hazard profile for the earthquake, tsunami, and radiation threats; enumeration of disaster stressors by disaster phase; identification of salient evidence-based psychological risk factors; summation of the trauma signature based on exposure to hazards, loss, and change; and review of the mental health and psychosocial support responses in relation to the analysis. RESULTS Exposure to this triple-hazard event resulted in extensive damage, significant loss of life, and massive population displacement. Many citizens were exposed to multiple hazards. The extremity of these exposures was partially mitigated by Japans timely, expert-coordinated, and unified activation of an evidence-based mental health response. CONCLUSIONS The eastern Japan disaster was notable for its unique constellation of compounding exposures. Examination of the trauma signature of this event provided insights and guidance regarding optimal mental health and psychosocial responses. Japan orchestrated a model response that reinforced community resilience.


Current Psychiatry Reports | 2016

The Role of Fear-Related Behaviors in the 2013–2016 West Africa Ebola Virus Disease Outbreak

James M. Shultz; Janice L. Cooper; Florence Baingana; Maria A. Oquendo; Zelde Espinel; Benjamin M. Althouse; Louis Herns Marcelin; Sherry Towers; Maria Espinola; Clyde B. McCoy; Laurie Mazurik; Milton L. Wainberg; Yuval Neria; Andreas Rechkemmer

The 2013–2016 West Africa Ebola virus disease pandemic was the largest, longest, deadliest, and most geographically expansive outbreak in the 40-year interval since Ebola was first identified. Fear-related behaviors played an important role in shaping the outbreak. Fear-related behaviors are defined as “individual or collective behaviors and actions initiated in response to fear reactions that are triggered by a perceived threat or actual exposure to a potentially traumatizing event. FRBs modify the future risk of harm.” This review examines how fear-related behaviors were implicated in (1) accelerating the spread of Ebola, (2) impeding the utilization of life-saving Ebola treatment, (3) curtailing the availability of medical services for treatable conditions, (4) increasing the risks for new-onset psychological distress and psychiatric disorders, and (5) amplifying the downstream cascades of social problems. Fear-related behaviors are identified for each of these outcomes. Particularly notable are behaviors such as treating Ebola patients in home or private clinic settings, the “laying of hands” on Ebola-infected individuals to perform faith-based healing, observing hands-on funeral and burial customs, foregoing available life-saving treatment, and stigmatizing Ebola survivors and health professionals. Future directions include modeling the onset, operation, and perpetuation of fear-related behaviors and devising strategies to redirect behavioral responses to mass threats in a manner that reduces risks and promotes resilience.


Disaster Health | 2016

Distinguishing epidemiological features of the 2013–2016 West Africa Ebola virus disease outbreak

James M. Shultz; Zelde Espinel; Maria Espinola; Andreas Rechkemmer

ABSTRACT The 2013–2016 West Africa Ebola virus disease epidemic was notable for its scope, scale, and complexity. This briefing presents a series of distinguishing epidemiological features that set this outbreak apart. Compared to one concurrent and 23 previous outbreaks of the disease over 40 years, this was the only occurrence of Ebola virus disease involving multiple nations and qualifying as a pandemic. Across multiple measures of magnitude, the 2013–2016 outbreak was accurately described using superlatives: largest and deadliest in terms of numbers of cases and fatalities; longest in duration; and most widely dispersed geographically, with outbreak-associated cases occurring in 10 nations. In contrast, the case-fatality rate was much lower for the 2013–2016 outbreak compared to the other 24 outbreaks. A population of particular interest for ongoing monitoring and public health surveillance is comprised of more than 17,000 “survivors,” Ebola patients who successfully recovered from their illness. The daunting challenges posed by this outbreak were met by an intensive international public health response. The near-exponential rate of increase of incident Ebola cases during mid-2014 was successfully slowed, reversed, and finally halted through the application of multiple disease containment and intervention strategies.


Disaster Health | 2016

Disaster risk reduction and sustainable development for small island developing states

James M. Shultz; Madeline A. Cohen; Sabrina Hermosilla; Zelde Espinel; Andrew J. McLean

ABSTRACT In contrast to continental nations, the worlds 52 small island developing states (SIDS) are recognized as a collective of countries that experience disproportionate challenges for sustainable development related to their geography, small size, and physical isolation. These same states also face elevated risks for disaster incidence and consequences particularly in the realms of climate change, sea level rise, natural disasters (tropical cyclones, earthquakes, tsunamis, volcanoes), and marine hazardous materials spills. Cyclone Winstons direct impact on Fiji in 2016 and Cyclone Pams landfall over Vanuatu in 2015 provide case examples illustrating the special vulnerabilities of the SIDS.


Bulletin of The Atomic Scientists | 2016

Fear factor: The unseen perils of the Ebola outbreak

James M. Shultz; Benjamin M. Althouse; Florence Baingana; Janice L. Cooper; Maria Espinola; M. Claire Greene; Zelde Espinel; Clyde B. McCoy; Laurie Mazurik; Andreas Rechkemmer

ABSTRACT As illustrated powerfully by the 2013–2016 Ebola outbreak in western Africa, infectious diseases create fear and psychological reactions. Frequently, fear transforms into action – or inaction – and manifests as “fear-related behaviors” capable of amplifying the spread of disease, impeding life-saving medical care for Ebola-infected persons and patients with other serious medical conditions, increasing psychological distress and disorder, and exacerbating social problems. And as the case of the US micro-outbreak shows, fear of an infectious-disease threat can spread explosively even when an epidemic has little chance of materializing. Authorities must take these realities into account if they hope to reduce the deadly effects of fear during future outbreaks.


Disaster health | 2016

Fear-related behaviors in situations of mass threat

Maria Espinola; James M. Shultz; Zelde Espinel; Benjamin M. Althouse; Janice L. Cooper; Florence Baingana; Louis Herns Marcelin; Toni Cela; Sherry Towers; Laurie Mazurik; M. Claire Greene; Alyssa Beck; Michelle Fredrickson; Andrew J. McLean; Andreas Rechkemmer

ABSTRACT This Disaster Health Briefing focuses on the work of an expanding team of researchers that is exploring the dynamics of fear-related behaviors in situations of mass threat. Fear-related behaviors are individual or collective behaviors and actions initiated in response to fear reactions that are triggered by a perceived threat or actual exposure to a potentially traumatizing event. Importantly, fear-related behaviors modulate the future risk of harm. Disaster case scenarios are presented to illustrate how fear-related behaviors operate when a potentially traumatic event threatens or endangers the physical and/or psychological health, wellbeing, and integrity of a population. Fear-related behaviors may exacerbate harm, leading to severe and sometimes deadly consequences as exemplified by the Ebola pandemic in West Africa. Alternatively, fear-related behaviors may be channeled in a constructive and life-saving manner to motivate protective behaviors that mitigate or prevent harm, depending upon the nature of the threat scenario that is confronting the population. The interaction between fear-related behaviors and a mass threat is related to the type, magnitude, and consequences of the population encounter with the threat or hazard. The expression of FRBs, ranging from risk exacerbation to risk reduction, is also influenced by such properties of the threat as predictability, familiarity, controllability, preventability, and intentionality.


BJPsych. International | 2015

Mental health law in Colombia

Roberto Chaskel; James M. Shultz; Silvia L. Gaviria; Eliana Taborda; Roland Vanegas; Natalia Muñoz García; Luis Jorge Hernandez Florez; Zelde Espinel

Mental health law in Colombia has evolved over the past 50 years, in concert with worldwide recognition and prioritisation of mental healthcare. Laws and policies have become increasingly sophisticated to accommodate the ongoing transformations throughout Colombia’s healthcare system and improvements in mental health screening, treatment and supportive care. Mental health law and policy development have been informed by epidemiological data on patterns of mental disorders in Colombia. Colombia is distinguished by the fact that its mental health laws and policies have been formulated during a 60-year period of continuous armed conflict. The mental health of Colombian citizens has been affected by population-wide exposure to violence and, accordingly, the mental health laws that have been enacted reflect this feature of the Colombian experience.

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Maria Espinola

University of Cincinnati Academic Health Center

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Yuval Neria

Columbia University Medical Center

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Andrew J. McLean

University of North Dakota

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