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Obsessive-compulsive disorder (OCD) has a high prevalence and causes a significative reduction in functionality and quality of life.
First and second line treatment is ineffective in a variable percentage of patients. In such cases transcranial magnetic stimulation (TMS) may be considered.
Objectives
The goal of this study is to evaluate the impact of TMS treatment on obsessive-compulsive, anxious and depressive symptomatology in patients with OCD.
Methods
A prospective observational study was conducted, including all patients diagnosed with OCD who underwent TMS in the Psychiatry department of Centro Hospitalar Universitário de São João since March 2023.
Symptomatology was assessed using the Yale Brown Obsessive-Compulsive Scale (Y-BOCS), the Hamilton Anxiety Rating Scale (HAM-A) and the Hamilton Depression Rating Scale (HAM-D) before and after treatment.
Statistical analysis was performed using the SPSS-Statistics program. A significance level of 0.05 was considered.
Results
As of October 31, 2023, nine individuals with OCD completed treatment with TMS, 33% male and with a median age of 40 years (range 33-57).
The median Y-BOCS score pre-TMS was 30 (range 20-33) and post-TMS 28 (range 16-34). The median difference was 2.5 (range -5-14) and was not statistically significant (p=0.128).
The median score on the HAM-A pre-TMS was 21 (range 9-41) and post-TMS 18 (range 11-24). The median difference was 0 points (range -4-21) and was not statistically significant (p=0.345).
The median HAM-D score pre-TMS was 26 (range 14-40) and post-TMS 19 (range 10-32). The median difference was 2.5 (range -3-20) and was not statistically significant (p=0.225).
Conclusions
Preliminary findings suggest that the impact of TMS on obsessive-compulsive, anxious, and depressive symptomatology in patients with OCD does not appear to be clinically or statistically significant.
Further results are necessary to confirm this trend.
Several authors have demonstrated the relevance of the therapist sensitivity to the affective expression of his client (Merten & Schwab, 2005; 150-158), as well as to his own emotional experience (Haynal-Raymond et al., 2005;142-148) in order to build a more effective therapeutic relationship, and results. An important source of information to decode the emotional expression hints is the face, and its expression (Ekman & Friesen, 1975; Russel & Fernández-Dolls, 1997;275-294). Despite common sense saying that context is relevant to understand the meaning of the emotional facial expression, the literature review shows inconsistent results.
Objectives
The main goal of this study was to evaluate the impact of clinical context over the perception of the emotional facial expression.
Methods
This study followed a within-subjects design, and its sample consisted of 60 clinical psychologists. 21 combinations of prototypical expression images with mixed emotional signals, and clinical information texts were presented to the participants. Then their judgement on the type of emotion displayed was requested. The presentation of the text-image pairs was randomized between three conditions: consistent, and non-consistent, and neutral.
Results
The results suggest that emotions are more easily recognized in the presence of a concordant context than a non-concordant or neutral one, and that the greater the similarity between the facial expression of the image presented and the face prototypically associated with the context, the greater the influence of the context.
However, In the recognition of mixed emotional signs, there was greater recognition of signs of anger in the facial expression, as a non-dominant emotion, when in the presence of the neutral story than of the story that agreed with the dominant emotion (sadness). There was also greater recognition of sadness, as a non-dominant emotion, in the presence of a story in agreement with fear than in the presence of a neutral story. There was also a statistically significant increase in the attribution of anger to images in which it is not present and whose dominant emotion is fear, when associated with a context of aggression vs. a neutral context.
It was also found that there was a significant decrease in the attribution of fear to the sadness-anger image (25%-75%) in the presence of the aggression context compared to the neutral and panic contexts.There was also a statistically significant decrease in the attribution of sadness to an image of fear in the neutral context compared to the other contexts (panic and aggression).
Conclusions
In conclusion, our study have shown an impact of context over overvaluation or the undervaluation of the emotional facial expression as well as either with prototypical expressions or the mixed emotional signals when referring to sadness, fear, and anger. Thus, mental health clinicians should consider the influence of these contexts.
To our knowledge there is no study exploring the interrelationship between nomophobia, phubbing and social phobia in Portuguese young adults and adults.
Objectives
To explore the nomophobia, phubbing and social phobia levels, the interrelationship between these three constructs, in a sample of Portuguese young adults and adults.
Methods
316 subjects, with a mean age of 25.71 years old (SD = 8.231; range 18 - 59) fulfilled a sociodemographic questionnaire, and the Portuguese validations of the Nomophobia Questionnaire, the Phubbing Scale and the Social Interaction and Performance Anxiety and Avoidance Scale.
Results
All the subjects presented nomophobia (100%, n = 316), with 62% (n = 196) presenting a moderate risk level and 22% (n = 69) an higher risk level. The mean of the ‘total phubbing score’ was of 21.50 (DP = 5.50) and ‘smartphone obsession’ was the phubbing subscale with an higher score (X = 12.81, DP = 3.50). The mean of the total nomophobia was of 80.0 (DP = 22.83) and ‘not being able to communicate’ was the nomophobia subescale with an higher score (X = 24.75, DP = 9.95).Considering social phobia scale, the mean of the ‘anxiety/distress’ subscale was of 95.36 (DP = 25.14) and of the ‘avoidance subscale’ was of 89.56 (DP = 25.53). Almost 22% (n = 69) of the subjects presented ‘social anxiety’ and 24% (n = 76) presented ‘social avoidance’, suggesting probable social phobia cases (higher than the proposed cut-off scores). Positive and significant correlations were found between all the nomophobia and phubbing subscales (ranging from .30** to .61**). Positive and significantly correlations, mostly with low magnitude, were found between nomophobia and social phobia subscales (ranging from .03** to .22**), except for ‘social avoidance’ subescale, which correlation was negative (-.021*). Females presented higher levels of nomophobia (Md = 176.28) and phubbing (Md = 167.22) than males (Md =124.73, U = 7301.500, p <.001;Md = 141.93), U = 9475.500, p= .019, respectively). Total social phobia scores and nomophobia (not being able to access information and giving up convenience subescales) were significantly higher in young adults.
Conclusions
Nomophobia, phubbing and social phobia are significantly intercorrelated. Future longitudinal studies are needed to clarify nomophobia and phubbing etiology. The level of nomophobia (100%) found in this sample is specially worrying.
Individuals experiencing psychotic symptoms often lack insight into their conditions, especially in first psychotic episodes. According to the Portuguese Mental Health Law, involuntary hospitalization may be necessary in cases of severe mental disorder, involving a threat to the patient or his/her legal assets, when there is a refusal of the necessary treatment.
Objectives
The aim of our study was to characterize patients admitted involuntarily for first psychotic episode and to compare them with the patients undergoing inpatient voluntary treatment.
Methods
Out of a total of 87 patients diagnosed with first psychotic episode, hospitalized between 2020 and 2022 in our service, at Hospital Magalhães Lemos, 65 were included in the study. Exclusion criteria included patients from other residential areas. 40 patients were admitted under involuntary treatment, whereas 25 were hospitalized voluntarily. For both groups, we calculated the duration of untreated psychosis, the prevalence of psychoactive substance abuse, the type of treatment provided and the number of re-hospitalizations.
Results
Patients in involuntary treatment had longer duration of untreated psychosis (71 vs 38 weeks). Among these patients, 53% had comorbid psychoactive substance abuse, in contrast with only 36% of voluntarily treated patients. Upon discharge, 58% of patients in involuntary treatment were prescribed depot antipsychotic medication, whereas only 12% of the ones in voluntary treatment. Out of 40 patients admitted involuntarily, 11 were re-hospitalized, but only 4 of the 25 patients in voluntary treatment (28 vs 16%).
Conclusions
Patients in involuntary treatment probably suffered from more severe disease, as seen for the higher duration of untreated psychosis and frequent comorbid substance abuse. Injectable medication was the preferred choice at the time of discharge for this group. Additionally, they experienced higher rates of re-hospitalizations. Recent changes in Portuguese Mental Health Law, that aims to safeguard the rights and responsibilities of individuals with mental health care needs, motivated this study.
Nowadays, In the exercise of psychiatric clinical activity, the prescription of atypical antipsychotics is a widespread practice.
However, despite the approval in the treatment of psychoses and bipolar affective disorder, where its effectiveness is clearly demonstrated, these drugs are off-label prescribed in most of the clinical situations.
Objectives
This work aims to clarify which atypical antipsychotics are most frequent prescribed and the clinical conditions where their off-label prescription is more common.
Methods
Bibliographic research in the Pubmed® database using the terms “atypical antipsychotics and off-label use”
Results
According to the scientific literature consulted, the off-label prescription of atypical antipsychotics may represent about 70% of the total prescription of these psychotropic drugs.
Risperidone, olanzapine, quetiapine and aripiprazole are the most off-label prescribed among the atypical antipsychotics.
The psychiatric conditions where atypical antipsychotics are most often off-label prescribed are addictive disorders, anxiety disorders, post-traumatic stress disorder, personality disorders, eating disorders, insomnia and dementia, where therapeutic benefits are demonstrated when carefully selected.
Conclusions
The off-label prescription can be interpreted from two points of view. On the one hand, it can guide innovation in clinical practice and improve symptoms in patients who do not respond to standard treatments. On the other hand, it may be associated with negative consequences due to the lack of data on safety and efficacy in these situations.
Despite widespread prescribing of atypical antipsychotics, there is no evidence-based recommendation beyond psychoses and bipolar affective disorder.
Thus, when prescribed, we must proceed with careful monitoring and consider the risks and benefits in relation to off-label prescription.
Sleep disorders (e.g., insomnia) are extremely prevalent in our population and are intimately associated with distress and productivity impairment. It is estimated that between 40 to 60% of people suffering from a sleep disorder have an underlying psychiatric diagnosis.
Mindfulness, which is described as the quality or state of being self-conscious or aware of something, has shown to be a potential helpful therapy in insomnia.
Objectives
Therefore, and due to the lack of new and effective treatment approaches, we did a non-systematic review of the positive impact of mindfulness in quality of sleep.
Methods
Bibliographic research through PubMed, Web of Science and Springer Link.
Results
The mindfulness tools that may be linked to its therapeutic effects include the awareness state and conscious posture to respond when perceiving insomnia symptoms, as well as the modulation of sleep-related arousal courses. These can be primary when directly related to the inability to sleep, or secondary if considering the relationship with thoughts about sleep (such as the tendency to create bias in the attention and perception of sleep related thoughts).
Formerly, mindfulness-based cognitive therapy (MTPC) was designed for the treatment of chronic depression and has shown to be efficacious. It was hypothesized that interoceptive dysfunction in the insula, commonly observed in anxiety and depression, may respond to MTPC by the gained interoceptive awareness, which provides advantage to adapt to life challenges and ongoing adjustments.
Conclusions
Based on the currently available literature, mindfulness-based strategies may be a valuable treatment option in sleep disorders, especially for patients with concomitant mental illness. Therefore, it is necessary further research to standardize in terms of type of approach, duration, and outcome measures since it seems promising as an intervention for insomnia.
Substance use disorders(SUDs) are a major health concern and current treatment interventions have proven only limited success. Despite increasing effectiveness, still about 50–60% relapse within 6–12 months after treatment [Cornelius et al., Addict Behav. 2003;28 381-386]. SUDs are defined as chronic disorders of brain reward system, motivation, and memory processes that have gone awry. Medication reducing craving and substance use is mainly available for alcohol dependence and to a lesser extent for other substances.
Hallucinogens may represent a group of agents with potential anti-craving properties subsequently reducing substance use in SUD patients. For instance, lysergic acid diethylamide(LSD) and psilocybin have previously been shown to effectively alleviate symptoms of alcohol and nicotine dependence.
Objectives
New treatments preferably focusing on reducing craving and subsequent substance use are therefore urgently needed. The hallucinogen psilocybin may provide a new treatment option for SUD patients, given the beneficial results observed in recent studies
Methods
Systematic revision of literature.
Results
In the 1950s, a group of drugs with potential to alter consciousness were discovered (hallucinogens). Several studies suggested their anti-SUD potential, improving self-acceptance and interpersonal relationships, reducing craving and alcohol use. As a result of its recreational popularity during the 1960s, they were banned in 1967, greatly hampering scientific research in this field. Recently, psilocybin, an hallucinogenic substance in psilocybin-containing mushrooms has gained popularity in neuropsychological research, showing to increase trait openness, cognitive and behavioral flexibility, and ratings of positive attitude, mood, social effects, and behavior and even reported persistent positive changes in attitude and behavior. These findings might suggest a valuable compound for the treatment of psychiatric conditions with several additional studies providing supportive evidence for the therapeutic potential of psilocybin for SUD treatment and relapse prevention.
Conclusions
With the reported limited amount of side effects and potential beneficial effects of psilocybin in SUD, there are valid reasons to further investigate the therapeutic efficacy and safety of psilocybin as a potential SUD treatment. On the one hand, psilocybin may exert its anti-addictive properties by beneficial effects on negative emotional states and stress. On the other hand, psilocybin may improve cognitive inflexibility and compulsivity. Research on the efficacy of psilocybin on SUD is still limited to a handful of published studies to date. As a result, many important questions related to the use of psilocybin as a complement to current treatment of SUD and its working mechanisms remain unanswered. Before psilocybin can be implemented as a treatment option for SUD, more extensive research is needed.
Obsessive‐compulsive disorder (OCD) is a severe condition with a profound impact on the health, social and professional functioning of the patients. More than one third of the patients do not achieve remission of the symptoms after first‐line treatment with cognitive‐behavioral therapy and selective serotonin reuptake inhibitor medication. Neurofeedback is a promising technique that allows the non‐invasive self‐regulation of neural activity associated with symptomatic manifestation. Previous literature reported preliminary evidence of positive effects of functional magnetic resonance imaging (fMRI) neurofeedback on OCD symptoms. However, these studies have small samples and/or were not controlled. Additionally, these studies did not involve treatment‐resistant patients.
Objectives
We aim at developing a fMRI neurofeedback task to treatment-resistant OCD patients and to explore the underlying brain changes.
Methods
We implemented a sham‐controlled double‐blinded fMRI neurofeedback protocol to target hyperactivity in orbitofrontal regions in treatment‐resistant OCD patients with contamination/cleaning symptoms. The protocol had two sessions of neurofeedback (72 min of total training). The patients included were under treatment‐as‐usual.
Results
Our preliminary results with the experimental group (n = 10 patients) demonstrated decreased OCD and stress symptoms three months after the neurofeedback sessions. Moreover, immediately after the neurofeedback sessions, we observed reduced functional connectivity between orbitofrontal and temporoparietal regions, and increased brain activity in dorsolateral prefrontal and premotor areas during symptomatic provocation. The brain functional changes might be associated with a better control over obsessions.
Conclusions
fMRI neurofeedback led to long-term symptomatic reduction in treatment-resistant patients with OCD. Our results need further validation with the sham‐control group but highlight the efficacy of fMRI neurofeedback for refractory OCD and the necessity of prolonged neurofeedback protocols.
The prevalence of mental illness has increased worldwide over the past few years. At the same time, and even in the sense, there is also an increase in suicide rates with special incidence in certain risk groups, among which health professionals stand out.
In this particular group, physicians seem to represent a class particularly vulnerable by the stress and demand associated with it, but also by access and knowledge about potentially lethal means.
For this very part, they have a higher risk of suicide than the general population.
Objectives
This paper aims to better understand the phenomenon of suicide among physicians and identify which medical specialties are most vulnerable.
Methods
Bibliographic research in the Pubmed® database using the terms “suicide and physicians”.
Results
The data obtained from the scientific literature consulted indicate that physicians have a higher risk of suicide than the general population, with greater emphasis on females who have higher rates compared to males.
Work factors that translate into higher levels of demand and stress combined with easy access and knowledge about the use of potentially lethal means seem to contribute very significantly to this phenomenon. Perfectionist personality traits with a high sense of responsibility and duty are also important characteristics that place these professionals in a position of greater vulnerability.
With regard to the different medical specialties, anesthesiology, psychiatry and general and family medicine are the ones with higher suicide rates among the medical class.
Conclusions
The risk of suicide, although admittedly high in the medical class, is not homogeneous among different countries, being naturally influenced by the satisfaction/gratification obtained in the performance of their profession. In this sense, countries such as Switzerland and Canada show higher levels of professional satisfaction. In the opposite direction, dissatisfaction in the exercise of clinical activity is associated with higher levels of fatigue and burnout.
Medical women, due to the need to combine the responsibility of family tasks with professional responsibility, are at greater risk.
In this sense, it is necessary to develop strategies that are more appropriate for the prevention and early identification of suicide risk situations that can be experienced not only by improving working conditions but also by better addressing professionals suffering from mental disorders.
In spite of the progress observed in the last decade particularly in the field of the neurosciences, areas of controversy and incomplete concepts still remain in psychiatry. One relates to the study the heterogeneous group of schizophrenic spectrum functional psychosis that arise along the neurophysiological aging process. Kraepelin first used the term paraphrenia in 1912, to describe a psychotic disorder with much lighter impairment of emotion and volition, minimal to no cognitive deterioration (dementia) and personality preservation compared to dementia praecox. However, since its first descriptions, late-onset psychoses have received different descriptions and definitions.
Objectives
Brief review of the evolution of paraphrenia concept, focusing not only on pioneering currents, but also articulating it with recent conclusions on late-onset psychoses.
Methods
Systematic revision of literature.
Results
After Kreapelin pioneerism, Bleuler and Mayer-Gross would contribute to the weakening and disruption of the Kraepelinian concept of paraphrenia. In the first half of the 20th century, psychiatry was moving towards the dissolution of this concept. British psychiatrists would later rehabilitate the concept of paraphrenia but to designate a very late-onset variant of schizophrenia - late paraphrenia. This influenced the International Diseases Classifications (ICD), and the 8th edition was the first to consider paraphrenia as a subtype of paranoid schizophrenia.
By the end of the 20th century, both ICD-10 and various editions of DSM since DSM-III-TR (inclusive) omitted the category of paraphrenia, allowing the super-inclusiveness of the schizophrenia category and discouraging research on the theme.
In the late 20th century, late paraphrenia was conceived as a group of heterogeneous disorders that included paranoid and organic psychosis. To date, the term very late onset schizophrenia-like psychosis is the term used to replace late paraphrenia.
Conclusions
The nosological consecration of paraphrenia suffered several misfortunes over the last century. The schizophrenic psychosis “black-hole” conceived at the same time contributed to this concealment. In addition, modern pharmacology also allowed the neuroleptization and homogenization of disorders with psychotic symptoms which led to the devaluation of some diagnostic possibilities in the “neighborhood” of schizophrenia.
We propose a nosological frame composed of two distinct entities: one based on a neurodevelopment disorder - schizophrenia - with insidious onset at a younger age, with a hereditary background and greater global deterioration, an the other, with a neurodegenerative basis - paraphrenia - with an abrupt and later onset, less contribution of genetic factors, greater preservation and lower probability of dementia development.
The Coronavirus (COVID-19) pandemic and the regulations enforced to control it caused significant alterations in daily routines worldwide. Lockdowns, remote working and schooling favoured virtual interactions and increased “free-time”, with the internet posing as a preferential means of distraction. Statistics from pornographic websites have shown a rise in traffic during lockdown periods, with problematic use of pornography (POPU) emerging as a potential mental health concern.
Objectives
The authors aim to summarize current knowledge on the effects of the COVID-19 pandemic on online pornography use.
Methods
Narrative review of articles referenced on PubMed and Google Scholar.
Results
The increased exposure to the internet during the pandemic, combined with psychosocial factors such as social isolation, diminished physical contact and intimacy may have contributed to the reported surge in online pornography use. Other associated factors include emotional distress and less availability of other addictive substances and behaviours during confinement periods. Besides the spike in pornography consumption, other aspects were also affected, such as time of usage, search keywords and type of content, with an increase in engagement in illegal pornography. In susceptible individuals, these circumstances may lead to the development of POPU, characterized by impaired control, excessive time spent and perceived negative consequences. Currently, there is a lack of consensual diagnostic criteria for POPU, hindering the detection of these patients and timely management.
Conclusions
Behavioural addictions are an emerging mental health problem, particularly the ones related to internet use. In the aftermath of the pandemic, considering the reported rise in online pornography use, an increase in POPU prevalence is expected. Therefore, more accurate and consensual diagnostic criteria are required, as well as a greater amount of evidence on the treatment of this disorder, in order to improve the approach to these patients.
Neurological soft signs (NSS) have long been described in schizophrenic patients. However, recent studies focusing on first-episode psychosis and at-risk mental states have brought up some aspects that may point to a neurodevelopmental underpinning of the disease.
Objectives
We aimed to review the published literature concerning NSS and psychosis and critically analyze it in regard to how it may constitute a body of evidence favouring the neurodevelopmental hypothesis of schizophrenia.
Methods
We conducted a Pubmed ® research using the following terms “neurological soft signs”, “psychosis”, “psychotic” and “first-episode”.
Results
The studies that have been carried out found a gradation of NSS scores that had its minimum values in healthy controls, intermediate scores in at-risk mental state individuals, and highest scores in first-episode psychosis. NSS correlate with various brain imaging anomalies, which indicates abnormal neurological function. Its scores also correlate with poorer cognitive performance and more prominent negative symptoms in the short- and long-term. Interestingly, patients who have psychotic episodes associated with cannabis use have lower NSS scores than all the other psychotic-illness diagnostic groups.
Conclusions
NSS might thus translate a neurological dysfunction that exists previous to the psychotic break and is a measure of one’s vulnerability to psychosis. These results point to the existence of two distinct groups: one that has high NSS scores and therefore a high genetic vulnerability, needing little contribution of environmental factors to manifest a psychotic episode; and another one with low NSS scores, a smaller genetic vulnerability and a greater role played by environmental influences.
Although not the most prevalent clinical presentation, obsessive compulsive (OC) symptoms have been reported after TBI. Post-TBI OC disorder (OCD) cases are rare, so that OC symptoms in this setting are frequently described as OC personality disorders (OCPD).
Generally, the clinical features of post-TBI OCD are thought to be similar to those observed in idiopathic OCD, assuming the probable involvement of structures such as the orbitofrontal cortex, basal ganglia, limbic and thalamic systems in its pathophysiology, although no anatomical location clearly associated with post-TBI OCD being recognized.
Objectives
Brief systematic review of OCD post-TBI and case report.
Methods
Bibliographic research using Pubmed. Clinical interviews and file consultation, with patient informed consent.
Results
We present a case of a 63-year-old patient referred to the Psychiatry Consultation due to obsessive thoughts of dirt and contamination, accompanied by compulsive cleaning and sanitizing behaviors with at least 3 years of evolution with a history of TBI and right frontopolar hemorrhage 5 years ago. These behaviors significantly impaired his functionality (cleaning objects on average 300 to 700 times a day, spending hours in the shower). The patient had insight for the excessive behaviors and its daily impairment.
Conclusions
Psychopathology in the post-TBI context is not infrequent, however reported cases of post-TBI OCD are described as rare in the current literature. The short description of this phenomenon implies the need for more studies focused on the study of the phenomenology of post-TBI OCD. For example, while OCD and obsessive-compulsive symptoms tend to be recognizable psychiatric phenomena, neurobehavioral sequelae in a post-TBI context can present multiple manifestations and resemble OC phenomena, without actually constituting OCD.
Individuals with severe mental health problems are at greater risk of COVID-19 infection and increased risk of hospitalization and mortality. Vaccination against COVID-19 has demonstrated its importance in preventing and reducing these negative outcomes.
Objectives
This study aims to assess the vaccination rate of people with mental illness in comparison with the general population.
Methods
We will conduct a retrospective evaluation of vaccine uptake in a sample of patients admitted to a psychiatric hospital between the 1st of July of 2021 and the 30th of June of 2022 in the Porto region. According to their vaccination plan, all patients were offered the possibility vaccination. Statistical analysis will be performed to analyse the data.
Results
We expect to assess over 1500 patients. Regarding other studies on the same subject, although in different countries, we may predict that the vaccination rate in our sample will not, statistically, differ from the general population.
Conclusions
Some studies have shown higher resistance and hesitancy towards the COVID-19 vaccination in mental health patients, however others did not find differences between these patients and the general population. Therefore, this study will allow us to better understand the impact of mental illness in the vaccination rate in our population.
Psychosis is a frequent complication in patients diagnosed with Parkinson’s Disease (PD). Characterized mainly by visual hallucinations and paranoid delusions, it occurs most frequently, but not exclusively, as an adverse effect of antiparkinson medications. Nevertheless, cognitive impairment and dementia, as a frequent feature of PD, needs to be considered for differential diagnosis.
Objectives
Our main objective is to report a case of PD Psychosis, its diagnosis and management and complement it with a non-systematic review of literature.
Methods
Patient file consultation and an additional research, based on the key words “Psychosis” and “Parkinson’s Disease”, using Pubmed as database.
Results
A 53-year-old female, diagnosed with Juvenile Parkinson’s Disease since age 45 and, as expected, polimedicated with antiparkinson medication. Without any relevant psychiatric background, she was admitted to the emergency department for disorganized behaviour, with 2 weeks of evolution. There, it was also possible to determine the presence of auditive hallucinations and persecutory delusions, associated with marked anguish.
After exclusion of any underlying cause for this symptomatology, inpatient treatment was proposed and accepted by the patient. In collaboration with the Neurology Department, a gradual reduction and optimization of antiparkinson drugs was conducted, associated with introduction of low doses of antipsychotic drugs, in this case Olanzapine. With this medication adjustments, clinical improvement was accomplished, with eventual fading and cessation of psychotic symptoms. Additionally, an irregularly intake of antiparkinson drugs was considered the most probably cause of this clinical decompensation.
Conclusions
As present in literature, due to the chronicity and complexity of PD, stopping all antiparkinson drugs is not an option, even when psychotic symptoms, that could be a consequence of these drugs, are present. Therefore, a rigorous evaluation and management are mandatory, including the exclusion of other underlying causes and a careful therapeutic adjustment, with gradual reduction of antiparkinson drugs, addressing an eventual temporal relationship between the beginning of a specific drug and the onset of symptoms, and verification of therapeutic compliance, including an involuntary overdose. In cases of refractory symptoms, and after a risk-benefit assessment, pharmacologic treatment directed at these symptoms, low doses of anti-psychotics, may be necessary.
Pregnancy and childbirth are moments of great vulnerability in a woman’s life, which can predispose her to the development of psychopathology, ranging from transient depressive symptoms (“baby blues”) to psychotic symptoms. Postpartum delirium is the psychiatric syndrome that some authors refer to as puerperal psychosis par excellence. It was first described in the 18th century and were thought to be associated with painful delivery, then became rare after the introduction of effective analgesia.
Objectives
The objective of this work is to contribute to a better understanding of this condition, through a literature review.
Methods
Bibliographic research using Pubmed® and the keywords: postpartum delirium.
Results
Clinical presentation of postpartum delirium includes: constantly varying degrees of consciousness; perplexity; hallucinations or pseudo-hallucinations of one or more organs of sense; delusions or delusive-type thoughts; great motoric unrest and considerable motoric and verbal abandon; and acute aggressive discharges can also occur. It is thought to be due to organic complications, such as infectious disease, abnormal loss of blood, thrombosis, neurological disease, obstetric disease, vitamin deficiencies, hormonal changes. An article from 1975 mentions how difficult was to treat postpartum delirium despite the development of psychopharmaceutical therapy. The patients remained psychotic for long periods and had many relapses. They mention a comparative study that found that the symptomatic treatment of this syndrome with a combination of perfenazine and lithium carbonate produced relatively favorable results. For that reason, at that time, it was the medication of choice. Nowadays the psychopharmacological treatment of puerperal psychosis, in general, still consists of the combination of lithium and an antipsychotic, such as haloperidol, and possibly a benzodiazepine, such as lorazepam.
Conclusions
Postpartum delirium is rarely mentioned in the literature and just a few cases have been described. It is considered a rare postpartum psychotic condition but would perhaps be less rare if its existence were recognized. On this note, it is important for clinical practice to research on the psychoses of pregnancy and not just the most common.
Suicide in older people is a critical public and mental health issue which requires attention, given that the ageing population is increasing.
Multiple factors, including biological, psychological, and social stressors increase suicidal susceptibility. Unfortunately, elderly are more susceptible to these, such as psychiatric disturbances, physical comorbidities, prior suicide-related behaviours, lack of social support, grief, and increased difficulty in problem-solving
Objectives
In order to review the risk and protective factors, assessment and prevention of suicide in older adults.
Methods
Bibliographic research through PubMed and Web of Science.
Results
Older people can be subdivided into three age groups (from “young old” at 65 years old to “oldest old” after 85 years of age), with suicide being more prevalent in the oldest-old, and overall in men above 75 years old.
Previous psychiatric background, suicidal attempts, substance abuse, poor physical health or disability, family psychiatric history, low social support or isolation, and finantial stress most frequently predispose to suicidal ideation, suicide attempts or death by suicide in this community.
Besides this, ageing relates to a tendency to cognitive impairment, which affects coping mechanisms, leading to deficits in reasoning and decision-making under stressful circumstances during depressive episodes. This can mediate suicidal ideation and associates to greater lethality methods. Geriatric suicidal attempters have been shown to have greater degrees of cortical and subcortical cerebral areas, including the frontal, parietal and temporal regions, as well as significant loss of volume in the dorsomedial prefrontal cortex, insula, midbrain, cerebellum, lentiform nucleus and putamen. Abnormalities in these regions can impair executive and cognitive function, attention, problem solving and ultimately be responsible for suicidal behaviour.
On the other hand, there are suicide protective elements such as physical and cognitive fitness, quality of life and life satisfaction, marital status, religiousness and social support. A prompt identification of modifiable risk factors and strengthening the protective ones by health professionals can reduce this prospect.
Conclusions
Suicidal ideation in older people is a multifactorial public health concern given the very high frequency of completed suicides in this population. Therefore, it is urgent to review and further research to build more effective suicide prevention strategies.
The post-compression technique based on self-phase modulation of high-energy pulses leads to an increase in achievable peak power and intensity. Typically, the pulses considered in experiments have been less than 100 fs in duration. Here, the method is applied to the ELFIE laser system at the LULI facility, for a pulse of 7 J energy and an initial measured duration of 350 fs. A 5-mm-thick fused silica window and a 2 mm cyclic-olefin polymer were used as optical nonlinear materials. The 9 cm diameter beam was spectrally broadened to a bandwidth corresponding to 124 fs Fourier-limited pulse duration, and then it was partly post-compressed to 200 fs. After measuring the spatial spectra of the beam fluence, a uniform gain factor of 4 increase in the fluctuations over the studied range of frequencies is observed, due to small-scale self-focusing.
Anorexia nervosa (AN) is an eating behavior disorder characterized by intense fear of gaining weight or persistent behavior that interferes with weight gain, with caloric intake restriction and secondary loss of body weight. It can affect up to 4% of women during their lifetime and is responsible for one of the highest mortality rates from psychiatric disorders.
Objectives
Review of the literature and exposure of a case report of AN in a woman with high level of stress at work.
Methods
Case report and nonsystematic review using databases such as PubMed and UpToDate.
Results
Caucasian woman, 31-year-old, PhD in biology, who works in a multinational company. No personal or family history of psychiatric disorder. She was observed in the psychiatry emergency department, due to low weight, caloric restriction and intense physical exercise, maladaptive personality traits related to perfectionism and control were found. She began follow-up with a multidisciplinary team, but there was a need for hospitalization due to clinical deterioration with BMI of 11. After 6 months, she continued to follow up at the consultations and, despite refusing psychotropic drugs, she maintains psychotherapy and presents clinical improvement (BMI - 17).
Conclusions
Eating behavior disorders are chronic and difficult to treat diseases that are more frequent among people subject to high levels of stress. This case represents a restrictive AN in a woman with multiple risk factors: athlete, perfectionist, with stressful work and life events and restricted interpersonal and affective relationships.
Currently, there is scientific evidence supporting the relationship between socio-environmental factors and the onset of a first episode of psychosis (FEP). In this context, the phenomenon of migration, seen as a negative life experience, may become an important risk factor in developing a psychotic disorder (PD). In Europe, the impact of this phenomenon is growing and, therefore, it’s necessary to provide a proper answer to these individual’s mental health problems.
Objectives
Identify which phases of this migration process are most important in the development of a FEP and what are the more significant socio-environmental factors in each phase.
Methods
Bibliographic research in Pubmed database using the terms “Migration” and “First Episode Psychosis”.
Results
Research confirms that migrants have a 2 to 3-fold increased risk of developing a PD. This risk will be even higher in the refugee population. Pre- and post-migration factors demonstrated to be more important than factors related with the migration process itself. In the pre-migration phase highlight factors like the lower parental social class and a previous trauma. In the post-migration phase highlight factors like discrimination, social disadvantage and a mismatch between expectations and reality.
Conclusions
Literature is unanimous in considering migrant status as an independent risk factor for the development of FEP, possibly due to the outsider’s role in society. Thus, despite the growing interest in Biological Psychiatry, this work demonstrates that socio-environmental factors are very preponderant in the development of these disorders and because of that further investigation is still necessary.