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Despite the widespread use of long-acting injectable (LAI) antipsychotics in schizophrenia and other disorders, there is a lack of longitudinal studies evaluating prescription trends and the usefulness of therapeutic drug monitoring (TDM) to inform dosing. Indeed, LAI prescription varies greatly among different areas of the world and over the years.
Objectives
Assess trends in LAI prescription in 2013-2020 at the Psychiatry Department of Bozen, Italy, and (2) analyze the correlation between dose of prescribed LAIs and blood levels measured via TDM.
Methods
Parametric statistics.
Results
LAIs were administered to 471 patients (x̅ age±SD=47.2±16.3 years; 56.3% men). The pie chart shows LAI treatment duration, i.e., from 1 to 7 consecutive years. The most used LAIs were haloperidol in 2013-2104 (26.5-31.8%) and paliperidone in 2015-2020 (22.5-25.7%). Dose adjustments were rather frequent, whereas the switch between LAI, due to moderate-to-side effects or unsatisfactory improvement of clinical status, was infrequent (41 cases/8 years). LAI interruption for the same reasons or non-compliance was even more infrequent (10 cases), but in 8 cases it happened for opposite reasons, i.e., achievement of patients’ stabilization and good compliance. The Table shows doses and plasma levels of LAIs. Correlations between doses and plasma levels were: haloperidol: r=-0.037, p=0.620; paliperidone: r=0.290; p=0.000; risperidone: r=0.219, p=0.006; fluphenazine r=0.358, p=0.000; aripiprazole: r=-0.051, p=0.610; olanzapine: r=-0.090, p=0.634.
Conclusions
Haloperidol and paliperidone were the most used LAIs. Drug prescription trends and doses were stable over time. A significant positive correlation between dose and plasma level was found for paliperidone, fluphenazine, and aripiprazole.
There is some evidence of ferropenia correlating with neuroleptic malignant syndrome and catatonic symptoms. The aim of this prospective and naturalistic study was to investigate the implications of ferremia in patients undergoing an intramuscular injection treatment of Zuclopenthixol-acetate in Visceolo. We recruited 59 catatonic patients (33 females). Age, sex, psychiatric and somatic diagnoses, body mass index (BMI), dosage and duration of Zuclopenthixol-acetate medication and the timing of the changeover from intramuscular to oral prescription, the single dosage of Clopenthixol if initially coadministered, incidence, onset and duration of transient benign hyperthermia, iron, ferritin, transferrin and saturation values, and white and red blood cell counts as well as liver function and electrolytes were registered. A transient and benign hyperthermic reaction (mean degrees: 37.5 + 0.3 °C) lasting for an average of 3.0 + 1.9 d was shown by 72.9% patients (N = 43, 22 females), during a mean treatment period of 5.8 + 3.1 d. These patients were medicated with significant different mean doses of Zuclopenthixol-acetate and compared to the patients with normal body temperature (ANOVA P < 0.01). The duration of Zuclopenthixol-acetate application did not vary between these patients groups. Furthermore, significant differences of iron (59.5 + 30.6 μmol/dl vs. 87.8 + 40.8 μmol/dl; ANOVA P < 0.006) and transferrin saturation values (18.3 + 10.4% vs. 27.2 + 17.0%; ANOVA P < 0.02) were found. Ferritin and transferrin were not implicated in the episode of hyperthermia. Diagnoses, sex, white and red blood cell counts also did not vary between these groups. Our findings indicate a possible involvement of ferropenia in catatonic patients, regardless of the diagnoses, and in the development of benign transient hyperthermia, also known as drug fever.
Research on repetitive transcranial magnetic stimulation (rTMS) indicates that the treatment of non-psychotic depression is comparable to electroconvulsive therapy (ECT) in terms of short-term outcome. We report on a woman who exerted a recurrent moderate major depressive episode, 6 months after discontinuation of maintenance ECT. She responded to acute rTMS treatment which was followed by the rTMS maintenance-protocol. Within 2 months of continuation rTMS she relapsed suffering from a severe non psychotic depressive episode and had to be switched to a successful ECT. In this patient rTMS had a good clinical impact as an acute treatment strategy, but failed to prevent relapse as the continuation ECT previously did in the same patient.
We report the case of a patient suffering from dysthymia. He underwent successful ECT treatment and was medicated with nefazodone and midazolam. Comparing the EEG and motor seizure duration in the periods with and without midazolam, no significant differences were recorded, but the dosage of thiopental and of succinylcholine had to be increased markedly after midazolam was discontinued (P < 0.05; ANOVA). This case indicates a substantial pharmacodynamic interaction between nefazodone, midazolam, thiopental, and succinylcholine.
Epidemiological data indicate that about one third of all pregnant women receive at least one psychotropic drug (Goldberg & Nissim 1994). Women with mental disorders bear a considerable risk of relapse when psychotropic medication is discontinued during pregnancy and the postpartal period.
TDM aims to better individualize dosing regimens taking into account relevant pregnancy-induced metabolism returning to baseline activities within 24 hours (Adab 2006).
Despite the frequent use of psychotropic drugs in pregnancy, for several psychotropic drugs only few documented cases regarding their influence on organogenesis, delivery complications or long term effects are available. Therefore, one should follow some general guidelines when treating pregnant women (cf. Bergemann & Conca). Furthermore, it is recommended to guide any psychopharmacological therapy by TDM. TDM in pregnant women and/or mothers is recommended to be carried out at least once per trimester and within 24 hours after delivery. For TDM at delivery umbilical cord blood of neonates exposed in utero to psychotropic drugs should be collected, since possible neonatal symptoms has to be differentiated from a withdrawal syndrome versus toxic effects of the substances (cf. Koren 2006, Pakalapati et al. 2006).
The use of psychotropic medications during breast-feeding has some implications. All psychotropic medications enter breast milk. However, current data do not support monitoring breast milk levels in attempt to estimate individual infant plasma levels, since the effective drug concentration in the neonate is essentially determined by its own metabolism (Weissman et al. 2004). A systematic monitoring of mother and child including TDM is recommended.
Attention deficit/hyperactivity disorder (ADHD) affects 5–6% of adults. Methylphenidate challenge is used to test functions such as concentration. Therapeutic drug monitoring (TDM) identifies optimal drug ranges in plasma.
Objectives/Aims
We aimed to: assess the clinical impact of the drug challenge in adults with ADHD; analyze the relationship with the drug plasma levels after the challenge; identify predictors of the challenge's clinical impact.
Methods
In 2015–2016, we recruited 45 consecutive adult DSM-5 ADHD outpatients (mean age ± SD = 35.3 ± 2.1 years; females = 64.4%) at the Bolzano hospital department of psychiatry. Before and after administration of methylphenidate 10 mg, we measured concentration, impulsivity, tension, and general well-being with a VAS and an interview. After two hours, TDM was performed. Deltas were calculated for pre-/post-challenge measures. Correlations were measured with Pearson's r/point-biserial coefficient. A generalized linear mixed model estimated the size of association between tension/general well-being improvement and patient characteristics.
Results
After the challenge, the mean improvement ± SD was 24 ± 22 for concentration, 17 ± 23 for impulsivity, 21 ± 28 for tension, 16 ± 24 for general well-being. The mean TDM ± SD was 4.6 ± 0.5 ng/mL. A negative correlation between TDM, tension (P = 0.009), and general well-being (P = 0.028) after the challenge emerged: higher drug plasma levels relate to less tension and greater general well-being. At the GLMM the main predictor for tension/general well-being improvement was psychopharmacological treatment (P = 0.011/P = 0.05, respectively). Older age and difficult tasks prevented improvement.
Conclusions
Methylphenidate challenge had a positive effect on all patients’ performance. TDM values were lower than literature ones, although the latter are usually obtained after the administration of methylphenidate 20 mg.
Disclosure of interest
The authors have not supplied their declaration of competing interest.
Behavioral disorders, such as conduct disorder, influence choice of treatment and its outcome. Less is known about other variables that may have an influence.
Objectives/Aims
We aimed to measure the parent drug and metabolite plasma levels in risperidone-treated children and adolescents with behavioral disorders and investigate the role of drug dose and patients’ gender and age.
Methods
We recruited 115 children/adolescents with DSM-5 behavioral disorders (females = 24; age range: 5–18 years) at the Departments of Psychiatry of the Hospitals of Bolzano, Italy, and Innsbruck, Austria. We measured risperidone and its metabolite 9-hydroxyrisperidone plasma levels and the parent drug-to-metabolite ratio in the plasma of all patients by using LC-MS/MS. A subsample of 15 patients had their risperidone doses measured daily. We compared risperidone and 9-hydroxyrisperidone plasma levels, as well as risperidone/9-hydroxyrisperidone ratio, in males vs. females and in younger (≤ 14 years) vs. older (15–18 years) patients by using Mann-Whitney U test. We fitted linear models for the variables “age” and “daily risperidone dose” by using log-transformation, regression analysis and applying the R2 statistic.
Results
Females had significantly higher median 9-hydroxyrisperidone plasma levels (P = 0.000). Younger patients had a slightly lower median risperidone/9-hydroxyrisperidone ratio (P = 0.052). At the regression analysis, daily risperidone doses and metabolite, rather than parent drug–plasma levels were correlated (R2 = 0.35).
Conclusions
Gender is significantly associated with plasma levels, with females being slower metabolizers than males. Concerning age, younger patients seem to be rapid metabolizers, possibly due to a higher activity of CYP2D6. R2 suggests a clear-cut elimination of the metabolite.
Disclosure of interest
The authors have not supplied their declaration of competing interest.
Violence at work is a major concern in healthcare services. Prevention programs have been implemented, albeit being scarce in Italy.
Objectives or Aims
The Bolzano psychiatric department adopted a de-escalation model developed by the Institut-für-Professionelles-Deeskalations-Management (ProDeMa®). It includes evaluation, prevention, and practical training aimed at preventing/reducing patients’ aggressive behavior toward healthcare workers.
Methods
In 2015, health professionals were interviewed by using a ProDeMa® 11-item questionnaire that assessed the type and frequency of endured patients’ aggressive behavior, as well as the conditions capable of producing or preventing it. One-way ANOVA with Tukey post-hoc test was used for comparisons.
Results
A total of 165/211 (78%) surveyed workers (mean age ± DE = 44.9 ± 7.7; females = 64.6%) completed the questionnaire, of whom 21% employed at the inpatients unit (INP), 37% at the outpatients unit (OUTP), 42% at the rehabilitation facility (REHAB). The one-year number of verbal aggressions (VA) was 9766, with INP (mean ± SD = 15.2 ± 29.6) vs. OUTP (mean ± SD = 6.2 ± 30.6) vs. REHAB (mean ± SD = 8.4 ± 26.1). The one-year number of physical aggressions (PA) was 1502, with INP (mean ± SD = 3.3 ± 12.2) vs. OUTP (mean ± SD = 0.1 ± 0.5) vs. REHAB (mean ± SD = 0.1 ± 0.7). The one-year number of injuries (IN) was 200, with INP (mean ± SD = 0.5 ± 1.9) vs. OUTP (mean ± SD = 0.1 ± 0.5) vs. REHAB (mean ± SD = 0.1 ± 0.2). ANOVA showed significant differences in terms of mean verbal/physical aggression and injuries among the three workplaces (P-values = 0.000), with post-hoc Tukey test showing a significant difference of INP vs. REHAB and OUTP. The most frequent risk factors identified by the staff for precipitating aggression included rigid rules (15.1%) and inadequate communication (9.1%).
Conclusions
The three types of violence are common in all facilities of our Department.
Disclosure of interest
The authors have not supplied their declaration of competing interest.
Stigma is one of the most important barriers to help-seeking and to personal recovery for people suffering from mental disorders. Stigmatizing attitudes are present among mental health professionals with negative effects on the quality of health care.
Methods.
Network and moderator analysis were used to identify what path determines stigma, considering demographic and professional variables, personality traits, and burnout dimensions in a sample of mental health professionals (n = 318) from six Community Mental Health Services. The survey included the Attribution Questionnaire-9, the Maslach Burnout Inventory, and the Ten-Item Personality Inventory.
Results.
The personality trait of openness to new experiences resulted to determine lower levels of stigma. Burnout (personal accomplishment) interacted with emotional stability in predicting stigma, and specifically, for subjects with lower emotional stability lower levels of personal accomplishment were associated with higher levels of stigma.
Conclusions.
Some personality traits may be accompanied by better empathic and communication skills, and may have a protective role against stigma. Moreover, burnout can increase stigma, in particular in subjects with specific personality traits. Assessing personality and burnout levels could help in identifying mental health professionals at higher risk of developing stigma. Future studies should determine whether targeted interventions in mental health professionals at risk of developing stigma may be effective in stigma prevention.
we aimed to compare socio-demographic and clinical differences between patients with versus without current RC in order to detect clinical factors that may favor early diagnosis and personalized treatment.
Methods:
A total of 1675 patients (males: n = 714 and females: n = 961; bipolar 1: n = 1042 and bipolar 2: n = 633) from different psychiatric clinics were grouped and compared according to the current presence of RC in terms of socio-demographic and clinical variables. Chi-squared tests for qualitative variables and Student’s t tests for quantitative variables were executed for group comparison, and multivariable logistic regressions were performed, considering the current presence of RC as dependent variable, and socio-demographic/clinical factors as independent variables.
Results:
Female gender (male versus female: OR = 0.64, p = 0.04), unidentifiable prevalent polarity (versus depressive polarity: OR = 1.76, p = 0.02; versus manic polarity: OR: 2.86, p < 0.01) and hospitalization in the last year (no versus yes: OR = 0.63, p = 0.02) were found to be associated with RC in the final multivariable regression analysis.
Conclusions:
RC in BD seems to be more prevalent in female gender and associated with some unfavorable clinical features, such as an increased risk of hospitalization. These aspects should be taken into account in the management and monitoring of RC versus non-RC patients.
Brightest cluster galaxies (BCGs) residing in cool-core clusters are known to be the stage of intricate baryon cycle phenomena (e.g. gas inflows, AGN outflows, star formation feedback). The scenarios describing the observed properties of these galaxies are still controversial, suffering from limitations due to the spatial resolving power of the instruments, specifically for galaxies beyond the Local Universe. However, the dramatic improvements introduced by the integral-field unit instruments (e.g. MUSE) could shed light on the physical processes driving the evolution of these galaxies. We present an extensive analysis of the stellar and gas properties (i.e. kinematics, stellar mass, star formation rate) of the radio-loud BCG sitting at the centre of the X-ray luminous cool-core cluster Abell 2667 (z = 0.23), based on MUSE data. Our results indicate that the BCG is a massive elliptical, hosting an AGN that is possibly undergoing accretion of cold star-forming clouds of ICM or galactic cannibalism.
The World Commission on Dams marks a moment of real progress in the large-dams controversy. It does so in at least two ways: as a statement of the norms that should govern dam-related decision-making and as a process of dialogue between dam proponents and critics. Whether this progress translates into consistently better dam-related decisionmaking is a question that remains to be answered. Also unanswered is the larger question of whether the WCD experience will prove to be a replicable model for other environment-development controversies. The Commission emerged from a curious situation in which both dam builders and dam critics felt stymied in their ability to achieve their aims, and in which both saw opportunities in the idea of stakeholder dialogue. Such windows of opportunity may prove rare. The skillful leadership and interpersonal dynamics among the commissioners that helped forge a consensus document may be difficult to reproduce.
The plant Dianthus morisianus Vals. (Caryophyllaceae) is endemic to Sardinia. The Autonomous Region of Sardinia funded a conservation project for this species because it is one of the most threatened plant on the island. The project comprises in situ and ex situ research and experimental projects, such as the construction of protective fences and reintroduction. Juvenile plants, germinated from 200 seeds collected over 2 years and propagated without horticultural treatment, were reintroduced in November 2010. The surviving 113 plants were reintroduced 150 m from the natural population and were monitored monthly. Two years later the survival rate was > 95%, and the fruit yield per plant was higher than that recorded in the natural population. This research emphasizes the importance of identifying an appropriate microhabitat for plant reintroduction. The use of juvenile plants aided the success of the reintroduction and reduced the mortality rate; the knowledge of the species biology, in particular the critical stage of their life cycle, is a crucial factor in plant reintroduction.