We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings.
To save content items to your account,
please confirm that you agree to abide by our usage policies.
If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account.
Find out more about saving content to .
To save content items to your Kindle, first ensure no-reply@cambridge.org
is added to your Approved Personal Document E-mail List under your Personal Document Settings
on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part
of your Kindle email address below.
Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations.
‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi.
‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Interventions to foster inclusive learning environments may benefit college STEMM instructors (NASEM, 2019). We investigated the impact of a social inclusion intervention (SII) on scientific self-efficacy, identity, community values, and persistence intentions in a large and diverse sample of biomedical college instructors (n = 116) in the USA. The results indicated that the SII group developed stronger scientific community values than the control group, and the effect was the strongest for instructors who had initially expressed lower values. From a mentoring perspective, the intervention helps boost feelings of community values, which is linked to increased persistence in STEMM careers.
Inadequate recruitment and retention impede clinical trial goals. Emerging decentralized clinical trials (DCTs) leveraging digital health technologies (DHTs) for remote recruitment and data collection aim to address barriers to participation in traditional trials. The ACTIV-6 trial is a DCT using DHTs, but participants’ experiences of such trials remain largely unknown. This study explored participants’ perspectives of the ACTIV-6 DCT that tested outpatient COVID-19 therapeutics.
Methods:
Participants in the ACTIV-6 study were recruited via email to share their day-to-day trial experiences during 1-hour virtual focus groups. Two human factors researchers guided group discussions through a semi-structured script that probed expectations and perceptions of study activities. Qualitative data analysis was conducted using a grounded theory approach with open coding to identify key themes.
Results:
Twenty-eight ACTIV-6 study participants aged 30+ years completed a virtual focus group including 1–4 participants each. Analysis yielded three major themes: perceptions of the DCT experience, study activity engagement, and trust. Participants perceived the use of remote DCT procedures supported by DHTs as an acceptable and efficient method of organizing and tracking study activities, communicating with study personnel, and managing study medications at home. Use of social media was effective in supporting geographically dispersed participant recruitment but also raised issues with trust and study legitimacy.
Conclusions:
While participants in this qualitative study viewed the DCT-with-DHT approach as reasonably efficient and engaging, they also identified challenges to address. Understanding facilitators and barriers to DCT participation and DHT interaction can help improve future research design.
The Clinical and Translational Science Awards (CTSA) Program supports a national network of medical research institutions working to expedite the development of treatments and interventions. High-performing translational teams (TTs) involving inter-institutional collaborations are critical for advancing these evidence-based approaches. However, management of these complex teams can be difficult, and tailored project management may help TTs overcome the unique challenges they face.
Methods:
We conducted qualitative interviews with 14 dedicated project managers (PMs) from six CTSAs to learn more about their experiences with TTs. Information derived from the thematic analysis of the data was used to identify barriers and facilitators for effective project management.
Results:
Barriers included a lack of institutional support, communication issues, pushback, role confusion, and a need for agility. Facilitators included transparent communication, supportive team environments, shared leadership with autonomy, and opportunities for professional development. The PMs interviewed for this study provided descriptions of their work that depicted a more expansive view of project management than the more traditional approach focused on meeting deadlines and managing deliverables.
Conclusion:
Our findings have been used to inform development, training, and guidance for an innovative project management resource, the Project Management Innovation Center of Excellence (PROMICE) recently launched at the UW-Madison Institute for Clinical and Translational Research (ICTR). Through the development of a dedicated career path, PROMICE recognizes the value that PMs bring to translational science and provides the support that they need to be innovative, leading their teams to success.
Quantum field theory predicts a nonlinear response of the vacuum to strong electromagnetic fields of macroscopic extent. This fundamental tenet has remained experimentally challenging and is yet to be tested in the laboratory. A particularly distinct signature of the resulting optical activity of the quantum vacuum is vacuum birefringence. This offers an excellent opportunity for a precision test of nonlinear quantum electrodynamics in an uncharted parameter regime. Recently, the operation of the high-intensity Relativistic Laser at the X-ray Free Electron Laser provided by the Helmholtz International Beamline for Extreme Fields has been inaugurated at the High Energy Density scientific instrument of the European X-ray Free Electron Laser. We make the case that this worldwide unique combination of an X-ray free-electron laser and an ultra-intense near-infrared laser together with recent advances in high-precision X-ray polarimetry, refinements of prospective discovery scenarios and progress in their accurate theoretical modelling have set the stage for performing an actual discovery experiment of quantum vacuum nonlinearity.
Hydraulic fracturing generates large volumes of flowback and produced water, composed of complex mixtures of organic and inorganic constituents. The solids associated with these fluids are Fe-rich and can contain toxic organics, heavy metals and naturally occurring radioactive materials (NORMs). Despite this, only a few studies have analysed their composition and there is a lack of understanding about their interactions with microbial communities and their long-term fate in the environment. In this study, we analysed the solids associated with flowback water derived from a hydraulically fractured well in the Bowland Shale, UK. We also investigated the microbial reduction of these Fe(III)-rich materials under anaerobic conditions using anthraquinone-2.6-disulfonate (AQDS) as an electron shuttle and identified the resulting bioreduced mineral phases. XRD characterization indicated that the solids contained akaganeite (β-FeOOH, Cl) and Ba-bearing celestine (SrSO4). These Fe(III)-containing solids served as an electron acceptor for Shewanella frigidimarina and a flowback-derived Fe(III)-reducing enrichment culture. The bioreduced Fe(II)-bearing mineral phase was identified as ankerite [Ca(Fe,Mg,Mn)(CO3)2]; however, the presence of amorphous mineral phases is not ruled out. Microbial community composition was analysed using 16S rRNA gene sequencing. Amplicon sequence variants (ASVs) most closely related to Chromohalobacter, Caminicella and putative Fe(III)-reducing genera were dominant across treatments. Our findings highlight the potential of these Fe(III)-bearing sludges to be harnessed for the development of wastewater treatment strategies; for example, coupling the oxidation of toxic organics with Fe(III) reduction through either the introduction of microbial inocula or biostimulation of the native microbial communities. Furthermore, microbial processing can also be optimized to transform the Fe(III) sludges into denser materials, which are easier to handle and can immobilize toxic metals, thereby reducing the toxicity of this waste.
We present a novel scheme for rapid quantitative analysis of debris generated during experiments with solid targets following relativistic laser–plasma interaction at high-power laser facilities. Results are supported by standard analysis techniques. Experimental data indicate that predictions by available modelling for non-mass-limited targets are reasonable, with debris of the order of hundreds of μg per shot. We detect for the first time two clearly distinct types of debris emitted from the same interaction. A fraction of the debris is ejected directionally, following the target normal (rear and interaction side). The directional debris ejection towards the interaction side is larger than on the side of the target rear. The second type of debris is characterized by a more spherically uniform ejection, albeit with a small asymmetry that favours ejection towards the target rear side.
We used the PW high-repetition laser facility VEGA-3 at Centro de Láseres Pulsados in Salamanca, with the goal of studying the generation of radioisotopes using laser-driven proton beams. Various types of targets have been irradiated, including in particular several targets containing boron to generate α-particles through the hydrogen–boron fusion reaction. We have successfully identified γ-ray lines from several radioisotopes created by irradiation using laser-generated α-particles or protons including 43Sc, 44Sc, 48Sc, 7Be, 11C and 18F. We show that radioisotope generation can be used as a diagnostic tool to evaluate α-particle generation in laser-driven proton–boron fusion experiments. We also show the production of 11C radioisotopes, $\approx 6 \times 10^{6}$, and of 44Sc radioisotopes, $\approx 5 \times 10^{4}$ per laser shot. This result can open the way to develop laser-driven radiation sources of radioisotopes for medical applications.
Honeybees (Apis mellifera) and native bee species have ecological, economic, social, and cultural importance to smallholder coffee farmers. While the ecological contributions of bees to the sustainability of coffee systems are well documented, particularly in relation to the coffee crop, fewer studies have examined socio-economic dimensions of beekeeping for honey as an agroecological diversification strategy for coffee producers. Yet, understanding the multiple values of different diversification strategies is important as many coffee farmers in different parts of the world are finding it increasingly difficult to make a living on coffee alone and are adopting alternative strategies, such as on-farm diversification. In this Participatory Action Research (PAR) study, we examined the opportunities, limitations, and trade-offs of beekeeping (with A. mellifera) as an agroecological diversification option for smallholder coffee farmers in Chiapas, Mexico. We applied a mixed-methods approach, which consisted of monthly surveys with 25 beekeepers of Campesinos Ecológicos de la Sierra Madre de Chiapas (CESMACH)/Apicultores Miel Real del Triunfo (ART) producer cooperatives for 12 months and five focus groups between 2018 and 2019. We found that beekeeping is less labor-intensive than coffee, and there are opportunities to integrate beekeeping into the annual farming cycle of coffee and maize production without causing competing labor demands or additional time pressures. We also found that beekeeping could generate economic gains for peasant families; however, profitability hinged on various factors, such as the price for honey, yield per hive, and the number of beehives. Our results further show that beekeeping yielded multiple non-monetary benefits by contributing to the nutrition and health of farmer families and their communities, serving as a vehicle for horizontal learning and relationship building, and contributing to the emotional well-being of beekeepers. Finally, producers who hoped to gain economically from beekeeping were generally interested in growing their apiaries but expressed concerns about limited technical knowledge and the impacts of climate change. Given the multiple social, economic, and ecological benefits of beekeeping, it has great promise as a part of agroecological food and farming systems. We argue that efforts to promote beekeeping as a diversification strategy should take a holistic approach, underscoring the potential of apiculture to enhance the well-being and resilience of beekeeping families and strengthen food sovereignty and local economies (including solidarity economies) in peasant communities. These findings can be useful in supporting beekeepers and their organizations in strategic planning for enhancing the long-term sustainability of beekeeping.
The Magellanic Stream (MS), a tail of diffuse gas formed from tidal and ram pressure interactions between the Small and Large Magellanic Clouds (SMC and LMC) and the Halo of the Milky Way, is primarily composed of neutral atomic hydrogen (HI). The deficiency of dust and the diffuse nature of the present gas make molecular formation rare and difficult, but if present, could lead to regions potentially suitable for star formation, thereby allowing us to probe conditions of star formation similar to those at high redshifts. We search for $\text{HCO}^{+}$, HCN, HNC, and C$_2$H using the highest sensitivity observations of molecular absorption data from the Atacama Large Millimeter Array (ALMA) to trace these regions, comparing with HI archival data from the Galactic Arecibo L-Band Feed Array (GALFA) HI Survey and the Galactic All Sky Survey (GASS) to compare these environments in the MS to the HI column density threshold for molecular formation in the Milky Way. We also compare the line of sight locations with confirmed locations of stars, molecular hydrogen, and OI detections, though at higher sensitivities than the observations presented here.
We find no detections to a 3$\sigma$ significance, despite four sightlines having column densities surpassing the threshold for molecular formation in the diffuse regions of the Milky Way. Here we present our calculations for the upper limits of the column densities of each of these molecular absorption lines, ranging from $3 \times 10^{10}$ to $1 \times 10^{13}$ cm$^{-2}$. The non-detection of $\text{HCO}^{+}$ suggests that at least one of the following is true: (i) $X_{\text{HCO}^{+}{}, \mathrm{MS}}$ is significantly lower than the Milky Way value; (ii) that the widespread diffuse molecular gas observed by Rybarczyk (2022b, ApJ, 928, 79) in the Milky Way’s diffuse interstellar medium (ISM) does not have a direct analogue in the MS; (iii) the HI-to-$\text{H}_{2}$ transition occurs in the MS at a higher surface density in the MS than in the LMC or SMC; or (iv) molecular gas exists in the MS, but only in small, dense clumps.
The goals of this investigation were to 1) identify and measure exposures inside homes of individuals with chemical intolerance (CI), 2) provide guidance for reducing these exposures, and 3) determine whether our environmental house calls (EHCs) intervention could reduce both symptoms and measured levels of indoor air contaminants.
Background:
CI is an international public health and clinical concern, but few resources are available to address patients’ often disabling symptoms. Numerous studies show that levels of indoor air pollutants can be two to five (or more) times higher than outdoor levels. Fragranced consumer products, including cleaning supplies, air fresheners, and personal care products, are symptom triggers commonly reported by susceptible individuals.
Methods:
A team of professionals trained and led by a physician/industrial hygienist and a certified indoor air quality specialist conducted a series of 5 structured EHCs in 37 homes of patients reporting CI.
Results:
We report three case studies demonstrating that an appropriately structured home intervention can teach occupants how to reduce indoor air exposures and associated symptoms. Symptom improvement, documented using the Quick Environmental Exposure and Sensitivity Inventory Symptom Star, corresponded with the reduction of indoor air volatile organic compounds, most notably fragrances. These results provide a deeper dive into 3 of the 37 cases described previously in Perales et al. (2022).
Discussion:
We address the long-standing dilemma that worldwide reports of fragrance sensitivity have not previously been confirmed by human or animal challenge studies. Our ancient immune systems’ ‘first responders’, mast cells, which evolved 500 million years ago, can be sensitized by synthetic organic chemicals whose production and use have grown exponentially since World War II. We propose that these chemicals, which include now-ubiquitous fragrances, trigger mast cell degranulation and inflammatory mediator release in the olfactory-limbic tract, thus altering cerebral blood flow and impairing mood, memory, and concentration (often referred to as ‘brain fog’). The time has come to translate these research findings into clinical and public health practice.
Adherence to treatment for addictive disorders remains a clinical challenge. Despite detoxification admissions being scheduled and initiated voluntarily by the patient, several factors may contribute to treatment discontinuation.1 Understanding these factors will enable the development of specific interventions for a more effective approach.2
Objectives
To identify and analyze the relationship between specific clinical factors and voluntary treatment discontinuation.
Methods
An observational and descriptive study was conducted using a retrospective database of 1146 patients admitted to the “Hospital Universitari Vall d’Hebron” Detoxification Unit between June 2008 and December 2019. Bivariate analysis was conducted to identify individual associations between clinical factors and voluntary discharge. Subsequently, a multivariate analysis was performed to assess the combined influence of these factors while controlling for potential confounding variables.
Results
A total of 135 patients (11.8%) requested voluntary discharge. Significant differences were found between the voluntary discharge and non-voluntary discharge groups in patients with dual diagnosis (91.1% vs 80.9%, p<0.0001), specifically the presence of psychotic disorder (18.7% vs 12%, p<0.05) and cluster B personality disorder (66.7% vs 31%, p<0.0001). Significant associations were also observed with prior detoxification admissions (64.5% vs 54.1%, p<0.05), heroin as the main admission substance (29.6% vs 13.3%, p<0.0001), lifetime use of more than three substances (65.3% vs 45.3%, p<0.0001), and pre-admission binge-pattern substance use (72.1% vs 51.4%, p<0.0001). A significant relationship was found with therapeutic discharge in the diagnosis of major depressive disorder (14.6% vs. 24.8%, p<0.05), admission for alcohol detoxification (25.9% vs. 42.8%, p<0.0001), and participation in group therapy during admission (27.4% vs. 49.9%, p<0.0001).In the multivariate analysis, it was found that cluster B personality disorder (p<0.0001), heroin as the primary substance of admission (p<0.05), and pre-admission binge-pattern substance use (p<0.05) were independently related to voluntary discharge.
Conclusions
Cluster B personality disorder, admission for heroin detoxification, and pre-admission binge-pattern substance use are factors associated with voluntary treatment discontinuation.
Mental health in the deaf community is a complex issue. Challenges in diagnosis and treatment arise from a lack of experienced interpreters and difficulties in translating Sign Language to spoken language. Deaf individuals, due to auditory limitations, are more vulnerable to abuse, increasing their risk of mental health disorders, including bipolar affective disorder (BPAD). BPAD is a prevalent, debilitating condition with varied prevalence estimates. Managing it is tough due to its lifelong, unpredictable nature. A new approach called Psychiatric Home Hospitalization Unit aims to provide acute mental health care at home as an alternative to hospitalization.
Objectives
To show the management of severe bipolar disorder with comorbidity from a Psychiatric Home Hospitalization Unit
Methods
A clinical case of bipolar disorder with deafness attended at the Psychiatric Home Hospitalization Unit of our hospital is presented.
Results
A 24-year-old deaf woman borned in Pakistan and later moving to Catalonia, she faced educational challenges but ultimately completed her studies with sign language support. Afterward, she struggled to find suitable employment, and her family had a history of bipolar disorder.
She exhibited a sudden change in behavior, characterized by irritability, paranoia, and distrust. Communication was challenging due to her speech difficulties, but assessments using sign language and observation were conducted. Her physical examination was normal, but her speech was disorganized and pressured, suggesting possible auditory hallucinations and thought disturbances. She was hospitalized and diagnosed with bipolar disorder with psychotic features.
During her initial hospitalization, she received lithium, olanzapine, clotiapine and benzodiacepines. After discharge, she continued treatment through a home hospitalization service during almost 4 month. During follow-up she presented a course with high affective instability, rapid cycling alternating brief periods of stability with other presenting manic and mixed features with high disorganization.
Due to the rapid cycling pattern Valproic acid was considered. Valproic acid was introduced up to 700 mg/d (97.1 mcg/mL). Treatment with lithium carbonate 800 mg/d (0.91 mEq/L) was maintained. Previous antipsychotic regimen was changed to quetiapine 400mg/d, olanzapine 5mg/d. Her condition improved significantly with the adjusted treatment regimen. She was discharged to an outpatient service.
Conclusions
Diagnosing and treating bipolar affective disorder (BPAD) in a deaf and mute patient posed unique challenges. The rapid mood cycling pattern and complexity of her case made treatment challenging. Family information and interpreter support were vital. Cultural factors were considered, and home hospitalization was crucial in managing symptoms that lasted over four months.
The expression of sexuality in the adult with mental disorders depends on the early incorporation of factors for promoting social inclusion. It is fundamental that sexual educators and advisors, in addition to working with the clients, also work with close family members. Intervention programs should establish objectives for developing a positive attitude towards sexuality in people with mental disorders and improving self-esteem (Katz G,Salud Publica Mex. 2008;50 Suppl 2:s239-54).
Challenge
Achieving support for people with mental health problems and/or substance use disorder admitted to the Social Rehabilitation Process of a psychiatric hospital so that they develop their sexuality satisfactorily. The right to privacy must be taken into account.
Objectives
Promoting a healthy and satisfactory development of sexuality in people with severe mental disorders. Raising awareness among healthcare teams, families and legal representatives regarding the need and suitability for support. Introducing the concept of sexuality as a dignifying perspective. Promoting sexual education that avoids disadvantages and situations of abuse in the target group. Coordinating the continuity of the project with non-health social services after discharge.
Hypothesis
Possibility of receiving support in the development of sexuality through training, information and improvement in the management of emotions/feelings in people who express the need or willingness to receive it, will contribute to overcoming limitations or difficulties.
Methods
Detecting people who during 2021 wish to work on the objectives through the care team. Searching for community resources aimed at attending sexuality issues in people with mental health problems. Proposing the hospital a collaboration with a non-profit entity that develops a specialized program for attention to sexuality in disability. Coordination between Treatment team and Entity. Quantitative and qualitative assessment of one year of experience according to the parameters of the entity.
Results
2022
People included
Percentage of people admittedto the Income Unit (65)
Detection concern sex-affectivity
5
7,69%
Verbalized concern
3
4,61%
Referral to the entity program
2
3,07%
Conclusions
All patients included have a diagnosis of psychosis. Experience was very positive for the participants. Community intervention projects that lead to an education in healthy and respectful relationships in the field of sexuality and affectivity are necessary. This would allow to prevent behaviours and situations at risk of abuse as well as social and emotional instability.
Women experiencing severe perinatal mental health problems require specialized services and care. Perinatal mental disorders are common and can contribute to maternal mortality, affecting neonatal, infant, and child outcomes. Home treatment can prevent hospital admissions and promote strategies within the patient’s support network.
Objectives
Our aim is to describe a clinical case in perinatal psychiatry managed by a Psychiatric Home Treatment Unit.
Methods
We present a case of perinatal psychotic depression in a 26-year-old pregnant woman.
Results
We describe the case of a patient with no prior history of mental health issues. She was 25 weeks pregnant when she first sought psychiatric help in July 2023 and was diagnosed with depressive disorder with psychotic symptoms. She reported symptoms such as low mood, psychomotor inhibition, delusional guilt thoughts, and auditory hallucinations beginning three weeks before her initial visit. Due to her clinical presentation, the patient was admitted to the hospital, where pharmacological treatment was initiated with Olanzapine 5 mg, Sertraline 50 mg, and Lorazepam 1.5 mg. She remained in the hospital for four days, during which she showed gradual improvement but did not achieve full recovery.
Considering the improvement observed, home treatment was proposed and accepted by the patient and her relatives. During home treatment, she continued to exhibit persistent depressive and psychotic symptoms, including low mood, inhibition, and delusional thoughts of ruin and catastrophe. Therefore, her treatment was adjusted, with Olanzapine increased to 10 mg, Sertraline raised to 100 mg, and Lorazepam reduced to 0.75 mg. Over time, significant improvement in her clinical symptoms was noted. Throughout the follow-up period, she reported no significant side effects from the pharmacological treatment. After a month of follow-up in our department, she was discharged with outpatient care provided by a specialized community perinatal psychiatric unit.
Conclusions
We illustrate the possibility of home treatment for perinatal psychiatric disorders. The potential benefits of remaining close to one’s support network and developing coping strategies can be advantageous during the course of illness. Further studies should be conducted to explore these potential benefits.
Cannabinoid hyperemesis syndrome (CHS) is an underrecognized condition characterized by acute episodes of intractable nausea and vomiting, colic abdominal pain and restlessness related to chronic cannabis use. Antiemetics commonly fail to alleviate the severe nausea and vomiting. A very particular finding is the symptomatic relief with hot water. Antipsychotics (such as haloperidol), benzodiazepines and/or capsaicin cream appear to be the most efficacious in the treatment of this unique disorder. Precisely, it has been studied that transient relief of symptoms with topic capsaicin or hot water share the same pathophysiology. Nevertheless, abstinence from cannabis remains the most effective way of mitigating morbidity associated with CHS.
Objectives
The objective is to study this phenomenom in our hospital and to alert of its existence in order to avoid a suspected misdiagnosis and overdiagnosis.
Methods
We report a case series of seven patients who attended the Emergency Room (ER) of a third level hospital located in Cantabria (Spain) where a psychiatric evaluation was demanded.
Results
The reasons for consultation were agitation and/or compulsive vomit provocation and showers. They were all women, with a median age of 29 years (range 21 to 38), who all smoked cannabis and in probable high doses (seven to up to twenty joints per day, information was missing in three of the patients) and probable long duration of consumption (more than nine years up to twenty-three, information was missing in three of the patients).
One of the most striking findings is the time to diagnosis, being the median of years of more than eight (range from two to twenty-one). In all of the cases there is a hyperfrequentation to the ER for this reason (not counting other emergency centres we have in Cantabria which we don´t have access to), being the average of almost twenty-two times (thirteen up to thirty times), not diagnosing it until last visits. Another interesting fact is that Psychiatric evaluation is done approximately in a third of the visits, being the department that makes all of the diagnosis except in one case. In all of the cases there are a lot of diagnostic orientation doubts from different medical departments, being the two most common psychiatric misdiagnosis: Other Specified Anxiety Disorder and Other Specified Feeding or Eating Disorder. Two of the patients were hospitalized in an acute psychiatric unit for this reason, one of them nine times and the other patient, twice.
Conclusions
CHS has a very particular presentation which makes its recognition very simple. From our experience, it is an unknown entity for most of the doctors, something that needs to change in order to make a correct therapeutic management. Larger studies need to be done to make this findings more solid and for further information.
Hospital at home for psychiatric patients is a new emerging resource of delivering acute mental health care in the community. The main objective of this program is to provide intense care to patients with severe mental disorders at home as an alternative to acute admission.
Although home hospitalisation has begun to develop widely in recent years there is a notable lack of studies
The CAEM Psychiatric Home Hospitalization Unit (HAD-CAEM) has been operating since 2018 and takes place in Santa Coloma de Gramenet; and from March 2022 also in a part of Badalona. Both are sociodemographically depressed areas near Barcelona.
Objectives
The aim of this study is to describe the characteristics of patients attended at the Psychiatric Home Hospitalization Unit of our hospital and to study differences according to area and place of referral.
Methods
Socio-demographic and clinical data were collected retrospectively at admission and discharge of all patients treated at HAD-CAEM between March 2022 to february 2023.
Statistical analysis was performed by using SPSS program.
Results
85 patients were included in the study. 45.9% were women. The mean age was 45.5 years (SD 15.58 years). The main diagnoses of the sample were psychosis and schizophrenia (38.8%), Bipolar disorder (23.53%), Depressive disorder (21.18%), schizoaffective disorder (8.24%) and others (8,24%).
54 (63.53%) patients were from Santa Coloma area and 35 (41.18%) from Badalona area.
The total mean duration of admission was 40.22 days (SD 26.18 days), with a mean follow-up of 10.09 visits (SD 5.39 visits) and 2.41 teleassistence (SD 2.62).
The mean duration of admission for Santa Coloma patients was 43.98 days (SD 28.59), and for Badalona patients 33.68 days (SD 20.13). Trend without significance is observed (t= 1.77, p=0.08)
We found differences in the mean duration of admission according to referral location. Acute psychiatric unit 33.25 days (SD 18.06), Mental health Center 51.93 days (SD 33.45), Emergencies 34.28 days (SD 19.69) (F=5.1, p=0.008).
Conclusions
Sociodemografic and clinical característics obtained in our study are consistent with those reported in previous studies. The duration of admission of patients referred from the mental health center is longer than those referred from the acute psychiatric or emergency unit. Home hospitalization teams have been increasing in recent years, being an alternative to traditional hospitalization.
Suicidal behaviors are frequently observed among patients with substance use disorder, including suicidal ideation (SI) (1). Alcohol use disorder (AUD) is one of the most prevalent addictions and may be related to suicidal behaviors (2,3). However, the association between AUD and SI requires a deeper analysis which includes several clinical features observed among AUD patients.
Objectives
To analyze the clinical characteristics and features associated with lifetime SI among patients who had AUD.
Methods
This is a cross-sectional study performed in an outpatient center for addiction treatment in patients seeking for treatment who met the criteria for AUD between 01/01/2010 and 12/31/2021. Patients were evaluated with an ad-hoc questionnaire and the European Addiction Severity Index (EuropASI), SI was evaluated using the item for SI in EuropASI.
Results
From a potential sample of n=3729 patients, only n=1082 (73.8% males; mean age 42.82±12.51) met inclusion criteria and had data for the current analysis. Lifetime SI was present in 50.9% of the AUD patients. Several clinical features were related to SI, including: sex differences, any type of lifetime abuse, polyconsumption, benzodiazepine use disorder, any psychiatric diagnosis aside from SUD, and higher addiction severity according to the EuropASI.
Image:
Conclusions
SI among AUD patients is related to several clinical features which indicate a higher addiction severity, more polyconsumption, and a higher prevalence of psychiatric comorbidities. These findings may contribute to the understanding of suicidal behaviors in AUD patients but it is required further investigations, including longitudinal studies.
REFERENCES
1 Rodríguez-Cintas L, et al. Factors associated with lifetime suicidal ideation and suicide attempts in outpatients with substance use disorders. Psychiatry Res. 2018;262:440-445. doi:10.1016/j.psychres.2017.09.021
2. MacKillop J, et al. Hazardous drinking and alcohol use disorders. Nat Rev Dis Primers. 2022;8(1):80. doi:10.1038/s41572-022-00406-1
3.Darvishi N, et al. Alcohol-related risk of suicidal ideation, suicide attempt, and completed suicide: a meta-analysis [published correction appears in PLoS One. 2020;15(10):e0241874]. PLoS One. 2015;10(5):e0126870. doi:10.1371/journal.pone.0126870
Suicidal behaviors are frequently observed among patients with substance use disorder, including suicidal ideation (SI) (1). Alcohol use disorder (AUD) is one of the most prevalent addictions and may be related to suicidal behaviors (2,3). However, the association between AUD and SI requires a deeper analysis which includes several clinical features observed among AUD patients.
Objectives
To analyze the clinical characteristics and features associated with lifetime SI among patients who had AUD.
Methods
This is a cross-sectional study performed in an outpatient center for addiction treatment in patients seeking treatment who met the criteria for AUD between 01/01/2010 and 12/31/2021. Patients were evaluated with an ad-hoc questionnaire and the European addiction severity index (EuropASI). SI was evaluated by using the item for SI in EuropASI.
Results
From a potential sample of n=3729 patients, only n=1082 (73.8% males; mean age 42.82±12.51) met inclusion criteria and had data for the current analysis. Lifetime SI was present in 50.9% of the AUD patients. Several clinical features were related to SI, including: sex differences, any type of lifetime abuse, polyconsumption, benzodiazepine use disorder, any psychiatric diagnosis aside of SUD, and higher addiction severity according to the EuropASI (See table)
Image:
Conclusions
SI among AUD patients is related to several clinical features which indicate a higher addiction severity, more polyconsumption, and a higher prevalence of psychiatric comorbidities. These findings may contribute to the understanding of suicidal behaviors in AUD patients but it is required further investigations, including longitudinal studies.
REFERENCES
1. Rodríguez-Cintas L, et al. Factors associated with lifetime suicidal ideation and suicide attempts in outpatients with substance use disorders. Psychiatry Res. 2018;262:440-445. doi:10.1016/j.psychres.2017.09.02
2. MacKillop J, et al. Hazardous drinking and alcohol use disorders. Nat Rev Dis Primers. 2022;8(1):80. doi:10.1038/s41572-022-00406-1 3. Darvishi N, et al. Alcohol-related risk of suicidal ideation, suicide attempt, and completed suicide: a meta-analysis [published correction appears in PLoS One. 2020;15(10):e0241874]. PLoS One. 2015;10(5):e0126870. doi:10.1371/journal.pone.0126870
Disclosure of Interest
R. Palma-Alvarez Speakers bureau of: RFPA has received speaker honorariums from Angelini, Cassen Recordati, Exeltis, Lundbeck, MSD, Rubió, Servier, and Takeda., A. Rios-Landeo: None Declared, G. Ortega-Hernandez Speakers bureau of: GOH has received speaker honorariums from Rubió., E. Ros-Cucurull Speakers bureau of: ERC has received speaker honorariums from Janssen-Cilag, Lundbeck, Otsuka, Pfizer, Lilly, Servier, Rovi, Juste., C. Daigre: None Declared, M. Perea-Ortueta: None Declared, L. Grau-Lopez Speakers bureau of: LGL has received fees to give talks for Janssen-Cilag, Lundbeck, Servier, Otsuka, and Pfizer., J. Ramos-Quiroga Speakers bureau of: JARQ has been on the speakers’ bureau and/or acted as consultant for Janssen-Cilag, Novartis, Shire, Takeda, Bial, Shionogi, Sincrolab, Novartis, BMS, Medice, Rubió, Uriach and Raffo.
The glucagon-like peptide-1 (GLP-1) receptor agonist Semaglutide has been widely used to manage type 2 diabetes due to its favourable effects on glycemic control and weight reduction. Proved to be safe in adults and elderly patients with renal or hepatic disorders demanding no dose modification. Affective symptoms are not listed as side effects in the product information. However, there is a recent investigation going on by the European Medicines Agency (EMA) after three flagged cases of suicidal thoughts in Iceland. In contrast, the Food and Drug Administration (FDA) recommend that patients with this treatment are monitored for suicidal thoughts or behaviour.
Objectives
This case study explores the possible relationship between Semaglutide treatment and the onset of a manic episode in a 57-year-old male with no history of psychiatric disorders.
Methods
We present a 57-year-old male with no psychiatric history of interests, with a previous good functioning. A one-week history of disruptive behaviours started, characterized by excessive cheerfulness, heightened euphoria, and reduced need for sleep. Family members describe a complex situation at home, with frequent outings by the patient, engaging in conversations with strangers, getting lost, and becoming more irritable with them. The patient and family relate this mood change after initiating Semaglutide for diabetes control, starting at 7mg doses. The temporal relationship between the initiation of Semaglutide therapy, precisely a dose escalation to 7mg, and the onset of manic symptoms prompted family members to notify the patient’s endocrinologist. Due to the inability to manage the patient at home and his unpredictability, they sought help at the emergency department, resulting in a psychiatric admission. Imaging and analytical tests show no significant abnormalities.
Results
During his stay in the psychiatry department, semaglutide dosage was reduced, and treatment with Aripiprazole was initiated at doses of 5mg, given the metabolic profile associated with medical comorbidities (obesity, chronic renal failure and diabetes). Subsequent clinical observations showed a gradual resolution of manic symptoms and an improvement in the patient’s overall mental state.
Conclusions
This case highlights the importance of monitoring and recognizing potential neuropsychiatric side effects associated with Semaglutide therapy, particularly in individuals without a prior psychiatric history. Further research is warranted to elucidate the underlying mechanisms linking Semaglutide with mood disturbances and to identify risk factors that may predispose certain patients to develop manic states in response to this GLP-1RA. Clinicians should remain vigilant and consider alternative treatment options if such side effects occur, ensuring comprehensive management of patients receiving Semaglutide for diabetes control.
Unipolar depression is a growing global Public Health challenge. During last years, life factors such as diet, have been identified as a target for the development of adjunctive treatment that could reduce the rates of depression. The Mediterranean Diet (MD) is one of the most studied dietary factors that has been inversely associated with depression (Rahe et al. Eur J Nutr. 2014;53:997–1013). The PREDIDEP study is an ongoing secondary prevention trial aimed at assessing the effect of a MD enriched with extra virgin olive oil (EVOO) on depression recurrence (Sánchez-Villegas et al. BMC Psychiatry. 2019 Feb 11;19(1):63).
Objectives
This study aims to assess the effectiveness of a remote Mediterranean diet–based nutritional intervention in the context of a trial of depression.
Methods
The PREDIDEP study is a 2-year multicenter, randomized, single-blinded trial designed to analyse the effect of the MD enriched with extra virgin olive oil (EVOO) on the prevention of depression recurrence. The inervention group received phone contacts with dietist and had access to web-based information, and the control group had usual care for depressed patients. The 14-item MD Adherence Screener (MEDAS) questionnaire and a semiquantitative food frequency questionnaire (FFQ) were collected by dietitians at baseline and at 1-year and 2-year of follow-up. We used mixed effects linear models to assess changes in nutritional variables according to the group of intervention. The trial was registered at ClinicalTrials.gov NCT03081065.
Results
We observed that participants in the MD group increased their adherence to MD (between-group difference: 2.50; 95% CI 1.88-3.12; p<0.001) after one and two years (between-group difference: 2.57; 95% CI 1.93-3.22; p<0.001) of intervention compared with control group.
MEDAS questionnaire
Control, mean (95% CI)
Intervention, mean (95% CI)
Between group difference, mean (95% CI)
P value
Baseline
6.96 (6.54-7.39)
7 (6.63-7.39)
N/A
N/A
1 year
7.2 (6.82-7.58)
9.74 (9.3-10.18)
N/A
N/A
1-year change
0.23 (-0.19-0.65)
2.74 (2.28-3.19)
2.50 (1.88-3.12)
<0.001
2 years
7.06 (6.66-7.46)
9.68 (9.28-10.07)
N/A
N/A
2-years change
0.10 (-0.38-0.58)
2.67 (2.24-3.1)
2.57 (1.93-3.22)
<0.001
Calculated using mixed-effect models with center as random factor.
P value between group intervention difference.
N/A: not applicable.
MEDAS: Mediterranean Diet Adherence Screener
Conclusions
We found that this multifaceted remote nutritional intervention is a useful tool kit to maintain the quality of the diet according to the goals of the MD among patients at risk of depression.