Friday Factoids: Your Brain on Glycine

 

 

Until recently, research has suggested early psychosis has its roots in poor glycine production (Elsevier, 2017).  This hypothesis was due, in part, to evidence that psychosis was caused by impaired NMDA receptors, glutamate-gated channels responsible for numerous biological functions as well as leaning, memory, and neuroplasticity (Blake and VanDongen, 2009; Elsevier, 2017).  It was believed that supplying patients with additional glycine would alleviate symptoms of early psychosis; however, drugs targeting NMDA receptors have demonstrated limited success in the past (Blanke and VanDongen, 2009; Elsevier, 2017).

 

New research from Kim et al. (2017) suggests that first-episode psychosis is not linked to a deficit of glycine but a surplus.  While this finding does not discredit the NMDA receptor hypofunction hypothesis, it does create new questions.  Future research will need to examine if accumulation of glycine is due to reduced glycine use or overproduction of the amino acid (Kim et al., 2017).  Regardless, the new finding helps spread light on why glycine treatment has demonstrated limited effectiveness in the past, and may warrant new avenues of treatment for first-episode psychotic symptoms.

 

References:
Blanke, M.L. & VanDongen, A.M. (2009). Activation mechanisms of the NMDA receptor. In A.M. VanDongen (Ed.), Biology of the NMDA Receptor. Boca Raton, FL: CRC Press/Taylor & Francis.

 

Elsevier. (2017). Brain chemical abnormalities in earliest stage of psychosis identified. ScienceDaily. Retrieved October 12, 2017 from www.sciencedaily.com/releases/2017/10/171011120339.htm

 

Kim, S., Kaufman, M., Cohen, B.M., Jensen, J.E., Coyle, J.T., Du, F., & Öngür, D. (2017). In vivo brain glycine and glutamate concentrations in patients with first-episode psychosis measured by echo-time-averaged proton magnetic resonance spectroscopy at 4T. Biological Psychiatry. doi: http://dx.doi.org/10.1016/j.biopsych.2017.08.022

 

Michael Daniel, MA
WKPIC Doctoral Intern

 

 

Article Review: Frightening Truths About First Episode Psychosis: Results From a 2011 NAMI Survey

 

 

For many psychologists, greater experience comes at a costly price tag of desensitization. When conducting a routine structured interview, the phrase “Do you often hear or see things that others cannot?” would hardly elicit a noticeable response reaction, from even the most novice clinician. We may unintentionally disregard that the field of Human Services often times involves evaluating very real, sometimes very difficult human experiences.  Treating these experiences with the great humility and reverence they deserve can unfortunately sometimes fade with time.  It is therefore imperative that clinicians be hypervigilent and proactive in submerging themselves into research studies and literature, which aim to connect and help clinicians to understand these distressing experiences. Experiences such as psychosis can be extremely frightening, confusing and deeply personal not only for those experiencing it, but also for those closely related and wanting to help, like friends and family members.

 

The National Alliance on Mental Health conducted an online survey of people who experienced psychosis or witnessed a friend or family member have an episode of psychosis. The 2011 survey followed another NAMI survey that found that, on average, there is a nine-year gap between a person’s first psychotic episode and the time they begin to receive treatment for their diagnosis.

 

The 2011 NAMI survey also focused on finding the possible reasons why people with psychosis go close to a decade before receiving treatment, and possible solutions to solving the problem. First, there was the issue of lack of knowledge about psychosis. According to the survey, approximately 40 percent of the people who had psychosis said they were the first to recognize the problem themselves. These people reported that they realized something was wrong but they did not know what it was, due to lack of understanding about psychosis in general. This problem was compounded by the fact that many people who experience psychosis tend to isolate from others. According to the NAMI survey, around 20 percent of the responders reported that they did not receive help from friends or family when they had their first psychosis episode (NAMI, 2011). Lack of knowledge also proved to be a problem among family and friends. Just like the patients who experience a psychotic episode, family and close friends have a difficult time understanding and recognizing the symptoms of psychosis when they see it, making it difficult to get the help needed for their loved one.

 

A second challenge that prevents psychosis sufferers from receiving treatment is the stigma attached to mental illness. Again, this problem stems from lack of knowledge about psychosis. Respondents to the NAMI survey said that the issues they found the most challenging were confronting the stigma of mental illness, telling others about their psychosis, and worrying about no longer being taken seriously by others.

 

All these issues lead to a similar problem, which is, mental health professionals do not become a part of the treatment of patients who have psychosis, until many years down the line after their first episode. This is a significant obstacle to the treatment of psychosis because many of the respondents to the survey suggested that finding the “right” doctor, keeping appointments, and taking medication were very helpful in their treatment.

 

Observing the results of the NAMI survey, this writer believes that a comprehensive approach is necessary to solve the problem of delayed diagnosis of psychosis. According to the survey, many of the respondents said that they first received information about psychosis online. As such, putting relevant information online would be a good first step in educating the public about psychosis. Also, having an educational blitz in schools, workplaces and other institutions about psychosis would go a long way in both destigmatizing mental illness, and providing relevant information for people to get help for themselves and their family members.

 

Finally, understanding that psychosis can be a frightening, confusing, and very personal experience for any individual. The human exchange of simply gaining information and marking a check symbol in some box cannot (hopefully) be a comforting solution for any clinician, when uncovering someone’s experiences with psychosis.  In fact, if the tables were turned, what kind of qualities would you require from the person sitting across from you, before you felt comfortable enough to open up about such a deeply profound experience?

 

“The psychological equivalent to air, is to feel understood” – Stephen R. Covey

 

Reference: https://www.nami.org/psychosis/report

 

 

Dianne Rapsey-Vanburen, M.A.
WKPIC Doctoral Intern

 

 

Friday Factoids Catch-Up: CBT, Anxiety Reduction, and First Episode Psychosis

 

Did you know that teaching a single day CBT workshop on anxiety reduction techniques and interventions, can significantly help clients with First Episode Psychosis?

 

A study conducted with clients experiencing First Episode Psychosis with co-morbid anxiety symptoms who were offered a single day CBT workshop on anxiety reduction techniques yielded the following results:

1) Participants reported a lessening of anxious symptoms following intervention; and

2) Participants reported that they “felt they were more likely to make use of the skills in the future.”

 

This study seems to once again reiterate both the effectiveness and ‘cost benefits’ of CBT, within an ever-shrinking pool of resources within the health care field.

 

Maybe it is true what they say after all, “teach a man how to fish….”

 

Welfare-Wilson, Alison; Jones, Amy (2015). A CBT-based anxiety management workshop in first-episode psychosis. British Journal of Nursing, 24(7): 378-382. doi:http://dx.doi.org.libproxy.edmc.edu/10.12968/bjon.2015.24.7.378

 

Dianne Rapsey-VanBuren
WKPIC Doctoral Intern

 

 

Friday Factoids: Early Intervention for First Episode Psychosis

 

 

 

Interventions specific to first episode psychosis have become a significant focus in community mental health.  However, programs directed at early intervention and identification are unable to impact treatment progress if clients are not engaged. In general, disengagement from mental health services is problematic.  Approximately 30% of individuals with first episode psychosis disengage from treatment, which is consequently associated with poorer outcomes (Casey et al., 2016; Robinson et al., 2002).  Thus, identification of factors related to disengagement becomes necessary to influence treatment outcomes.

 

As cited in Casey et al. (2016), research identifying predictive factors related to disengagement and first episode psychosis has been equivocal.  For instance, Singh and Burns (2006; as cited in Casey et al., 2016) found conflicting evidence for disengagement between minority ethnic groups.  Ouellet-Plamondon et al. (2015; as cited in Casey et al., 2016) found immigrant populations were more likely to disengage from treatment.  Clients with a history of childhood physical abuse, alcohol use, violence, and psychopathic traits were also associated with disengagement (Spidel et al, 2010; as cited in Casey et al., 2016).  Though dated, Baekeland and Lundewall (1975; as cited in Casey et al, 2016) found no consistent relationship between engagement and gender, age, living status, marital status, SES, or educational level.  Additionally, little is known about disengagement and the impact of the emergence or chronology of psychosis, as well as symptom attribution or one’s beliefs about mental illness (Casey et al., 2016).  The literature has found conflicting results regarding levels of engagement and the duration of untreated psychosis (Casey et al., 2016).  More recent studies found the strongest association of disengagement is impacted by symptom severity at baseline, duration of untreated psychosis, insight, comorbid substance use, and family support (Doyle et al., 2014).  Doyle et al. (2014) indicated that individuals entering a first episode psychosis program without family support and those who maintain persistent substance use are at higher risk for disengagement.

 

Casey et al. (2016) found that the level of education predicted levels of engagement; where as higher engagement scores were associated with lower levels of education.  Duration of untreated illness (greater than 1220 days) was also a significant predictor for engagement.  In this study, duration of untreated illness was defined as the time period of prodromal onset to treatment compliance (p. 205).  Beliefs about mental illness were also a significant predictor, in that individuals with the belief that social stress is a cause of mental illness and that odd thoughts are associated with mental illness had higher engagement scores.  Though not a predictor, patients living with others had significant higher engagement scores.

 

Overall, Casey et al. (2016) emphasized interventions specific to understanding patient beliefs about mental illness and discussing such beliefs in a non-judgmental manner regarding symptom attributions. Additionally, initiatives targeted at individuals with higher educational levels were also recommended.  Awareness of these factors will provide clinicians with an understanding of the characteristics likely associated with disengagement.  Thus, outreach may need to reflect more active strategies for engaging individuals with these characteristics. As recommended by Heinssen, Goldstein, and Azrin (2014), for individuals with first episode psychosis “assertive outreach, efficient enrollment, and hopeful messages are critical at the time of intake” (p. 8).  First contacts are critical.  Clinicians should be supportive, reassuring, and focus on learning about the individual’s experience of symptoms, the impact of these symptoms on daily life, and how psychosis has impacted family members (Heinssen, Goldstein, & Azrin, 2014).  In addition, establishing a youth friendly environment, offering ongoing education and support, as well as giving consideration to providing services separate from the larger clinic, (if possible with a separate entrance and waiting room) may help positively impact levels of engagement.  Due to the poorer outcomes associated with disengagement, as well as the progressive course of a psychotic illness, every effort should be considered to increase engagement in services.

 

References
Casey, D., Brown, L., Gajwani, R., Islam, Z., Jasani, R., Parsons, H.,…Singh, S. P. (2016). Predictors of engagement in first-episode psychosis. Schizophrenia Research, 175, 204-208.

Doyle, R., Turner, N., Fanning, F., Brennan, D., Renwick, L., Lawlor, E., & Clarke, M. (2014). First-episode psychosis and disengagement from treatment: A systematic review.  Psychiatric Services, 65(5), 603-611.

 

Heinssen, R. K., Goldstein, A. B., & Azrin, S. T. (2014). Evidence-based treatments for first episode psychosis:  Components of coordinated specialty care. Retrieved from http://www.nimh.nih.gov/health/topics/schizophrenia/raise/nimh-white-paper-csc-for-fep_147096.pdf

 

Robinson, D. G., Woerner, M. G., Alvier, J. M. J., Bilder, R. M., Hinrihsen, G. A., & Lieberman, J. A. (2002). Predictors of medication discontinuations by patients with first-episode schizophrenia and schizoaffective disorder. Schizophrenia Research, 57, 209-219.

 

Dannie S. Harris, MA
WKPIC Doctoral Intern

 

 

Article Review: Obstacles to Care in First-Episode Psychosis Patients With a Long Duration of Untreated Psychosis

 

In the field of mental health, both clinical and research efforts have focused on the importance of early detection and intervention in psychosis. Research has shown that this strategy might lead to an increased chance of preventing, delaying the onset of, or reducing problems resulting from psychosis. In addition, treatment delays may add to the burden experienced by the individuals and their family, and may have social, educational and occupational consequences.

 

Reluctance to accept a stigma-laden diagnosis and fear of mental health services may delay help seeking. Families, friends or the individual’s broader social network might be the first to recognize pathological changesbut may lack the ability to correctly identify these changes as symptoms of psychosis. The aim of this study was to gain knowledge about factors that prevent or delay patients with a long duration of psychosis from accessing psychiatric healthcare services at an earlier stage and their personal views on the impact of ongoing informational campaigns on help-seeking behavior.

 

In this study, eight patients who experienced duration of untreated psychosis lasing for more than six months were interviewed. Participants included four men and four women who were both students and full-time employees, with age ranging from 17 to 44 years. The patients must meet the DSM-IV-TR criteria for first-episode schizophrenia, schizophreniform disorder, schizoaffective disorder, brief psychotic episode, delusional disorder, drug-induced psychosis, affective psychosis with mood incongruent delusions, or psychotic disorder not otherwise specified. The interview format focused on the following main topics: symptom awareness, help-seeking behavior, family and professional involvement, awareness and feedback. Each topic was introduced with an open-ended question and follow-up questions were asked depending on how much the patient elaborated. The interviews were conducted by the first author and lasted 40 minutes on average.

 

Based on the results, the authors identified five main themes, which include: failure to recognize symptoms of psychosis, difficulties expressing their experiences, concerns about stigma, poor psychosis detection skills among healthcare professionals, and lack of awareness or understanding of available community resources. The five themes identified suggest participants were unable to recognize or understand the severity of their symptoms. Further, although family members or others sometimes recognized the initial symptoms of psychosis development, these symptoms were attributed to reasons other than psychosis. Participants reported that healthcare professionals also had trouble identifying emerging signs of psychosis. Lastly, information about available resources needs to be carefully tailored to relay information to people who do not consider themselves as currently experiencing signs of psychosis.

 

The majority of participants reported they failed to understand that they needed help at the time of the onset of their psychosis. Instead, they believed or hoped the symptoms and changes they experienced would eventually pass without intervention. Many participants reported that family and friends were the first to notice changes in mood and behavior. Family or friends attributed these changes to difficulty concentrating, “teenage behavior,” or introverted personality rather than the development of a psychiatric illness. In cases where family members suspected the presence of a psychiatric illness, depression was suspected rather than psychosis. Half of the participants reported having no knowledge about psychosis at the time of onset and attributed their symptoms to depression or an anxiety disorder.

 

An additional obstacle to seeking treatment was uncertainty about how to ask for help. Many participants had trouble explaining their symptoms to healthcare professionals. When they first entered psychiatric treatment, healthcare professionals initially misinterpreted symptoms as depression or anxiety. One participant reported that although she knew where to go to seek help, she did not know how to express herself. Another reason for not seeking help involved concerns that family and others might consequently find out about the mental illness. Many of the participants reported that they deliberately hid their symptoms due to concerns about the reaction of others.

 

More than half of the participants reported that healthcare professionals had failed to recognize their symptoms as related to psychosis. One of the participants raised concerns about his symptoms with his general practitioner (GP) on several occasions over a period of 1 year before they were correctly identified. Some participants had sought help repeatedly from their GPs or the school nurse during periods when they experienced troubling symptoms. At times, they received treatment from GPs, psychologists, psychiatrists and school nurses for symptoms of anxiety and depression, but healthcare professionals failed to correctly detect and diagnose psychosis. One participant had described the presence of auditory hallucinations upon admission to an adolescent outpatient clinic. Still, he was not offered assessment for psychosis.

 

The majority of participants said they had seen mental health treatment ads in newspapers or as posters at school. The majority of participants who had seen the ads, however, did not seek help despite awareness of the programs. One participant mentioned that the ads failed to help him understand the true nature or experience of psychosis. Others did not consider themselves as belonging to the target group mainly due to feeling ‘not sick enough.’ The only participant who did seek help reported that he eventually made contact many years after seeing treatment ads.

 

At first, he did not think he belonged to the target group. As his condition worsened and he experienced all the symptoms mentioned in one of the ads. One participant believed she was actually too sick to get help and felt treatment was not worthwhile. Participants also stated they did not want to unnecessarily bother mental health staff. Others were worried that making contact might lead to a hospital admission.

 

Although this study utilized a small sample size, it nevertheless represents many of the fears individuals with first-episode psychosis experience. In our communities emphasis should be placed on having more information and education readily available at schools for students and parents. Students, teachers and school nurses should receive information sessions from mental health professionals about signs and symptoms and how to refer students to available treatments. Additionally, information about mental health should start at an earlier point, for example, in junior high school. National newspapers, journal articles, and the Internet may be beneficial channels for communication of available resources in the community.

 

References:
Bay, N.; Bjornestad, J.; Johannessen, J. O., Larsen, T. K., & Joa, I. (2016). Obstacles to care in first-episode psychosis patients with a long duration of untreated psychosis. Early Intervention in Psychiatry, 10, 71-76.

 

Jonathan Torres, M.S.
WKPIC Doctoral Intern