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1.
Arch Gynecol Obstet ; 309(1): 105-118, 2024 01.
Article in English | MEDLINE | ID: mdl-37689592

ABSTRACT

OBJECTIVE: Maternal pre-pregnancy underweight, overweight and obesity might increase the risk for worse short- and long-term outcome in the offspring. There is a need for further study into the relationship between maternal pre-pregnancy body mass index (BMI) and the combined outcome of physical development, state of health and social behavior in children. QUESTION: Is maternal pre-pregnancy BMI associated with the child outcome in terms of physical development, state of health and social behavior (school and leisure time behavior) at the age of 9 to 15 years? METHODS: In the population-based birth cohort study Survey of Neonates in Pomerania (SNIP) children at the age 9-15 years and their families were re-examined by questionnaire-based follow-up. 5725 mother-child pairs were invited to SNiP-follow-up. This analysis is based on the recall fraction of 24.1% (n = 1379). Based on the maternal pre-pregnancy BMI (ppBMI), 4 groups were formed: underweight (ppBMI < 19 kg/m2, n = 117), normal weight (ppBMI 19-24.99 kg/m2, n = 913, reference), overweight (ppBMI 25-30 kg). /m2, n = 237) and obesity (ppBMI > 30 kg/m2, n = 109). RESULTS: In the multiple regression model, the BMI-z-score for children of mothers in the underweight group was -0.50 lower, and 0.50/1.07 higher in the overweight/obese group (p < 0.001) compared to reference at median age of 12 years. No differences were found in children of underweight mothers with regard to social behavior (interaction with friends and family), school and sports performance (coded from "very good" to "poor"), other leisure activities (watching television, using mobile phones, gaming), and health (occurrence of illnesses) compared to children of normal weight mothers. In contrast, maternal pre-pregnancy overweight and obesity were associated with lower school and sports performance, and higher screen time (smart phone, gaming, television) compared to children of normal weight mothers. CONCLUSION: Maternal pre-pregnancy overweight and obesity but not underweight was negatively associated with school performance and leisure time behavior in the offspring at 9-15 years of age.


Subject(s)
Overweight , Thinness , Female , Pregnancy , Infant, Newborn , Humans , Child , Adolescent , Body Mass Index , Overweight/epidemiology , Overweight/complications , Cohort Studies , Thinness/epidemiology , Thinness/complications , Obesity/epidemiology , Obesity/complications
2.
J Am Chem Soc ; 145(50): 27500-27511, 2023 Dec 20.
Article in English | MEDLINE | ID: mdl-38056604

ABSTRACT

Anion-exchange membrane fuel cells (AEMFCs) are promising alternative hydrogen conversion devices. However, the sluggish kinetics of the hydrogen oxidation reaction in alkaline media hinders further development of AEMFCs. As a synthesis method commonly used to prepare disordered PtRu alloys, the impregnation process is ingeniously designed herein to synthesize sub-3 nm Pt@Ru core-shell nanoparticles by sequentially reducing Pt and Ru at different annealing temperatures. This method avoids complex procedures and synthesis conditions for organic synthesis systems, and the atomic structure evolution of the synthesized core-shell nanoparticles can be tracked. The synthesized Pt@Ru electrocatalyst shows an ultrasmall average size of ∼2.5 nm and thereby a large electrochemical surface area (ECSA) of 166.66 m2 gPt+Ru-1. Exchange current densities (j0) normalized to the mass (Pt + Ru) and ECSA of this electrocatalyst are 8.0 and 5.8 times as high as those of commercial Pt/C, respectively. To the best of our knowledge, the achieved mass-normalized j0 measured by rotating disk electrodes is the highest reported so far. The membrane electrode assembly test of the Pt@Ru electrocatalyst shows a peak power density of 1.78 W cm-2 (0.152 mgPt+Ru cmanode-2), which is higher than that of commercial PtRu/C (1.62 W cm-2, 0.211 mgPt+Ru cmanode-2). The improvement of the intrinsic activity can be attributed to the electron transfer from the Ru shell to the Pt core, and the ultrafine particles further enhance the mass activity. This work reveals the feasibility of using simple impregnation to synthesize fine core-shell nanocatalysts and the importance of investigating the atomic structure of PtRu nanoparticles and other disordered alloys.

3.
J Lesbian Stud ; 26(1): 53-72, 2022.
Article in English | MEDLINE | ID: mdl-34344264

ABSTRACT

The legitimacy of the term and identity "lesbian" has long been contested, but has come under renewed scrutiny, with some suggesting it is exclusionary and dated. Along with these suggestions is the implication of a generational divide. Supposedly, older women-unaware of contemporary queer discourses-are more likely use the term "lesbian," whereas younger women are more likely to choose queer affiliated identities. In this paper we draw on survey data investigating why some women might seek to retain the identity "lesbian." These narratives complicate simplistic accounts of a generational divide. We discuss themes of cross-generational continuity in participants' sense of historical connection; connection to politics; lesbian visibility; and specificity and boundaries. The theme of lesbian community demonstrated discontinuity: participants of all ages agreed on the importance of lesbian community, but there was generational discontinuity in the access that participants had to it. Our respondents were aware of, and reflective about, current debates situating the category "lesbian" as problematic or obsolete, and nonetheless found utility and meaning in the term. Through their analysis we hope to destabilize discussions about a generational divide defining the use of the term "lesbian" with corresponding questions around ongoing relevance.


Subject(s)
Homosexuality, Female , Sexual and Gender Minorities , Aged , Female , Humans , Narration , Politics , Surveys and Questionnaires
5.
Ann Gen Psychiatry ; 19: 42, 2020.
Article in English | MEDLINE | ID: mdl-32684942

ABSTRACT

BACKGROUND: It is well established that the different antipsychotics used for schizophrenia symptoms differ substantially in their side effects. However, relatively little is known about the impact of these side effects on functioning from the patient's perspective. We aimed to understand how key side effects of second-generation antipsychotics impact the functioning and quality of life (QoL) of patients with schizophrenia. METHODS: This is a cross-sectional, web-based survey of patient-reported side effect burden of antipsychotic drugs in adults with schizophrenia. The survey was deployed in the United States, Canada, Australia, Spain, Italy, Norway, and Denmark. It included sociodemographic and clinical questions, the Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF), and the Glasgow Antipsychotic Side-Effect Scale (GASS). Eight pre-defined key side effects classified as activating ("Shaky hands or arms," "Restlessness," and "Difficulty sleeping"), sedating ("Sleepy during the day", "Feeling drugged or like a zombie," and "Feeling dizzy/Fainted") or other side effects ("Problems enjoying sex" and "Gaining weight"), and additional questions related to impacts on function and quality of life were asked. RESULTS: In total, 435 participants (mean age: 38 years, 53.8% female) were included. The total Q-LES-Q-SF score indicated overall medium satisfaction with their quality of life (score of 44.3; possible range 14-70). The most prevalent side effects were "Sleepy during the day" (83.2%), "Difficulty sleeping" (74.7%), "Dry mouth" (63.9%), "Problems enjoying sex" (53.4%) and "Gaining weight" (52.4%). Women reported the side effects of "Sleepy during the day", "Problems enjoying sex" and "Gaining weight" more frequently than men. Key side effects impacted physical, social, occupational and psychological aspects of functioning. Patients with key side effects often felt frustrated by their experiences. Total Q-LES-Q-SF score showed a significant inverse correlation with the score of pre-defined groups of side effects indicating worse QoL in association with more severe key side effects in these patients. CONCLUSION: Stable patients with schizophrenia taking second-generation antipsychotics live with many side effects, including activating and sedating side effects, sexual side effects, and weight gain. Presence of these side effects is associated with substantial impacts across all aspects of daily functioning and lower quality of life and satisfaction.

6.
Int J Neuropsychopharmacol ; 22(3): 173-179, 2019 03 01.
Article in English | MEDLINE | ID: mdl-30508090

ABSTRACT

BACKGROUND: Patients with major depressive disorder and inadequate response to antidepressant treatments may experience a prolonged loss of functioning. This post hoc analysis aimed to determine the effect of adjunctive brexpiprazole on functioning in such patients. METHODS: A pooled analysis of data from the 6-week, randomized, double-blind treatment phases of 6 studies of adjunctive brexpiprazole (2 and 3 mg/d in fixed-dose studies; 1-3 mg/d in flexible-dose studies) vs placebo in patients with major depressive disorder and inadequate response to antidepressant treatments (NCT01360645, NCT01360632, NCT02196506, NCT01727726, NCT00797966, NCT01052077). Functioning was measured by change in Sheehan Disability Scale score from baseline to week 6. RESULTS: Considering Sheehan Disability Scale mean score across all 6 studies (n = 2066 randomized), the least squares mean difference between antidepressant treatments + brexpiprazole and antidepressant treatments + placebo at week 6 was -0.40 (95% CI: -0.56, -0.23; P < .0001). Antidepressant treatments + brexpiprazole showed a greater benefit than antidepressant treatments + placebo on the social life (-0.45; -0.63, -0.27; P < .001) and family life (-0.50; -0.70, -0.31; P < .001) items but not on the work/studies item (-0.16; -0.38, 0.06; P = .16). Pooled analyses of just the (1) fixed-dose, (2) flexible-dose, and (3) Phase 3 studies showed the same pattern of benefits for antidepressant treatments + brexpiprazole. CONCLUSIONS: Brexpiprazole, as adjunct to antidepressant treatments, improved functioning in patients with major depressive disorder and inadequate response to antidepressant treatments.


Subject(s)
Antidepressive Agents/administration & dosage , Depressive Disorder, Major/diagnosis , Depressive Disorder, Major/drug therapy , Disability Evaluation , Quinolones/administration & dosage , Randomized Controlled Trials as Topic/methods , Thiophenes/administration & dosage , Depressive Disorder, Major/psychology , Double-Blind Method , Drug Therapy, Combination , Humans , Prospective Studies , Serotonin Agents/administration & dosage , Single-Blind Method
7.
J Clin Psychopharmacol ; 39(6): 597-603, 2019.
Article in English | MEDLINE | ID: mdl-31652166

ABSTRACT

BACKGROUND: Managing agitation and hostility represents a significant treatment challenge in schizophrenia. The aim of this analysis was to evaluate the short- and long-term efficacy of brexpiprazole for reducing agitation and hostility in schizophrenia. METHODS: This was a post hoc analysis of data from two 6-week, randomized, double-blind, placebo-controlled studies (ClinicalTrials.gov identifiers, NCT01396421 and NCT01393613) and a 52-week, open-label, extension study (NCT01397786). In the short-term studies, 1094 patients received placebo, 2 mg/d of brexpiprazole, or 4 mg/d of brexpiprazole; 346 brexpiprazole-treated patients rolled over into the long-term study and received 1 to 4 mg/d of brexpiprazole. Agitation was assessed using the Positive and Negative Syndrome Scale (PANSS) Excited Component (EC), and hostility was assessed using the PANSS hostility item (P7). RESULTS: Brexpiprazole improved PANSS-EC score over 6 weeks, with least squares mean differences versus placebo of -0.69 (95% confidence limits, -1.28, -0.11) for 2 mg/d (P = 0.020) and -1.11 (-1.70, -0.53) for 4 mg/d (P = 0.0002). In the subgroup with hostility at baseline (P7 score ≥3; 50.8% of the randomized sample), least squares mean differences versus placebo at week 6 on the PANSS-EC were -0.63 (-1.54, 0.28) for 2 mg/d (P = 0.18) and -1.03 (-1.92, -0.14) for 4 mg/d (P = 0.024), and on P7 (adjusted for positive symptoms) were -0.27 (-0.53, -0.01) for 2 mg/d (P = 0.038) and -0.34 (-0.59, -0.09) for 4 mg/d (P = 0.0080). The improvements were maintained over 58 weeks. Adverse events were generally comparable between treatment groups over 6 weeks; the incidence of akathisia among patients with hostility was 5.9% with placebo, 5.2% with 2 mg/d, and 8.6% with 4 mg/d. CONCLUSIONS: Brexpiprazole has the potential to be an efficacious and well-tolerated treatment for agitation and hostility among patients with schizophrenia.


Subject(s)
Hostility , Neurotransmitter Agents/pharmacology , Outcome Assessment, Health Care , Psychomotor Agitation/drug therapy , Quinolones/pharmacology , Schizophrenia/drug therapy , Thiophenes/pharmacology , Adolescent , Adult , Double-Blind Method , Female , Humans , Male , Middle Aged , Neurotransmitter Agents/administration & dosage , Quinolones/administration & dosage , Schizophrenia/complications , Schizophrenia/physiopathology , Severity of Illness Index , Thiophenes/administration & dosage , Young Adult
8.
CNS Spectr ; 24(5): 507-517, 2019 10.
Article in English | MEDLINE | ID: mdl-30306884

ABSTRACT

OBJECTIVE: To compare the tolerability and efficacy of different antipsychotic cross-titration schedules, using data from a brexpiprazole study (Equator; NCT01668797). METHODS: Patients with schizophrenia were cross-titrated from other antipsychotics to brexpiprazole monotherapy in a 1-4 week open-label conversion phase, then entered a single-blind brexpiprazole treatment phase. Patients were stratified into four "conversion groups," according to the amount of time spent in the conversion phase. Discontinuation rates, treatment-emergent adverse events (TEAEs), and efficacy (Positive and Negative Syndrome Scale [PANSS]) were compared between conversion groups. RESULTS: Of the 404 patients treated with brexpiprazole, the majority (72.0%) spent 22-33 days in the conversion phase. Discontinuation rates due to lack of efficacy or adverse events were low in all conversion groups. Of the 292 patients who successfully switched and completed 8 weeks of brexpiprazole treatment, most were converted to brexpiprazole over 22-33 days (80.1%), and fewer were converted over 1-7 days (2.4%), 8-14 days (6.5%), or 15-21 days (11.0%). The incidence of TEAEs over 8 weeks was lower among those converted over 22-33 days (44.4%) than in other conversion groups (62.5-84.2%), although low patient numbers with shorter conversion times limit the generalizability of this finding. Each conversion group showed comparable improvement in PANSS total score from baseline. CONCLUSION: The majority of patients were cross-titrated to brexpiprazole over a period of 22-33 days, by investigators' choice. Additional data on shorter conversions may help clinicians to choose a switching paradigm that best meets their patients' needs.


Subject(s)
Antipsychotic Agents/administration & dosage , Quinolones/administration & dosage , Schizophrenia/drug therapy , Thiophenes/administration & dosage , Adult , Antipsychotic Agents/adverse effects , Antipsychotic Agents/therapeutic use , Drug Administration Schedule , Female , Humans , Male , Middle Aged , Quinolones/adverse effects , Quinolones/therapeutic use , Thiophenes/adverse effects , Thiophenes/therapeutic use
9.
BMC Psychiatry ; 18(1): 33, 2018 02 05.
Article in English | MEDLINE | ID: mdl-29402325

ABSTRACT

BACKGROUND: Evidence suggests that nearly half of patients with major depressive disorder (MDD) do not achieve an adequate response to antidepressant treatments (ADTs), which impacts patients' functioning, quality of life (QoL), and well-being. This patient survey aimed to better understand patient perspectives on the emotional impact of experiencing an inadequate response to ADTs. METHODS: An online survey was conducted in 6 countries with respondents diagnosed with MDD and experiencing an inadequate response to ADTs. The survey was designed to explore how patients felt about their medications and health care provider (HCP). Those indicating they were 'frustrated' with their medications and/or HCP were asked to provide reasons for their frustration and its impact on their relationship with their HCP and decisions about their treatment. RESULTS: Overall, 2096 respondents with MDD and inadequate response to ADT completed the survey. The most frequent emotion reported by patients regarding their medication was frustration (29.8% of respondents) followed by hopeless (27.4%) and apprehensive/anxious/scared (27.4%). Regarding their HCP, patients reported feeling understood (31.6%) and trusting/confident (28.8%) most often; however, 19.2% reported feelings of frustration. Main reasons for frustration with medication were poor symptom control/lack of efficacy (59.3%) and tolerability issues (19.7%), and the main reasons for frustration with their HCP were not feeling heard (22.4%), ineffective treatment (13.5%) and feeling rushed/lack of quality visit (12.5%). The longer the current episode duration and the greater the disruption to daily living, the more likely the respondents experienced feelings of frustration with medication. Feelings of frustration lead to adherence issues, with 33.3 and 27.3% of respondents indicating their frustration with their medication and HCP, respectively, made them want to quit their medication. Approximately one in six patients frustrated with either their medication and/or HCP indicated their frustration had resulted in them not taking their medication regularly. Frustration with their HCP also impacted patient's confidence in HCPs abilities (34.7%), sharing less information with their HCP (28.9%) as well as missing appointments (17.4%) and medications (14.5%). CONCLUSIONS: Feelings of frustration are frequent in patients with inadequate response to ADT and this frustration may impact treatment adherence and the patient-HCP relationship.


Subject(s)
Antidepressive Agents/therapeutic use , Depressive Disorder, Major/drug therapy , Depressive Disorder, Major/psychology , Emotions , Internet , Surveys and Questionnaires , Adolescent , Adult , Aged , Depressive Disorder, Major/diagnosis , Female , Health Personnel/psychology , Humans , Internationality , Male , Middle Aged , Quality of Life/psychology , Treatment Outcome , Young Adult
10.
Ann Gen Psychiatry ; 17: 20, 2018.
Article in English | MEDLINE | ID: mdl-29780430

ABSTRACT

BACKGROUND: Despite the availability of effective antidepressants, about half of patients with major depressive disorder (MDD) display an inadequate response to their initial treatment. A large patient survey recently reported that 29.8% of MDD patients experiencing an inadequate treatment response felt frustrated about their medication and 19.2% were frustrated with their healthcare provider. This survey and chart audit evaluated healthcare professionals' (HCP) views on the emotional impact of having an inadequate response to antidepressant medication. METHODS: HCPs who frequently treat patients with MDD completed a survey and chart audit of their MDD patients currently experiencing an inadequate response to antidepressant treatment. RESULTS: 287 HCPs completed 1336 chart audits. HCPs reported that 38% of their patients were trusting/accepting of their MDD medications and 41% of their patients trusted/felt confident with their healthcare provision. Conversely, HCPs reported that 11% of their patients were frustrated with their medication and 5% with their healthcare benefits. HCPs cited impact on daily life (53%) and treatment issues (lack of efficacy and side effects; 50%) as the main drivers for their patients' feelings of frustration. When HCPs recognized patients' feelings of frustration, the top concerns of the HCPs were worsening of symptoms (43%) and non-compliance (41%). CONCLUSIONS: This survey and chart audit highlights the emotional burden associated with inadequate responses to MDD treatment in addition to persistent symptoms. Differences between the views of the HCPs and patients are highlighted and suggest that HCPs may underestimate the full impact that having to try numerous medications has on their patients.

11.
Acta Neuropsychiatr ; 29(5): 278-290, 2017 Oct.
Article in English | MEDLINE | ID: mdl-27846922

ABSTRACT

OBJECTIVE: Review efficacy, safety, and tolerability of brexpiprazole in patients with schizophrenia in short- and long-term phase 3 studies. METHODS: Patients experiencing a current exacerbation of schizophrenia received brexpiprazole in two fixed-dose (2 and 4 mg), 6-week, placebo-controlled studies, one flexible-dose (2-4 mg), 6-week, placebo-control and active reference study, and one fixed-dose (1-4 mg), 52-week, placebo-controlled maintenance study. RESULTS: The efficacy of brexpiprazole was demonstrated in the two short-term fixed-dose studies with statistically significant improvements from baseline in Positive and Negative Syndrome Scale (PANSS) total score compared with placebo. In the flexible-dose short-term study, treatment with brexpiprazole resulted in numerically greater improvements in PANSS total score than with placebo that approached statistical significance (p=0.056). A meta-analysis of these short-term studies showed a mean change in PANSS total score of -20.1, reflecting a clinically meaningful reduction in symptoms. In the maintenance study, brexpiprazole had a beneficial effect relative to placebo on time to exacerbation of psychotic symptoms/impending relapse (p<0.0001). For all studies, brexpiprazole demonstrated clinically meaningful treatment effects on the Personal and Social Performance scale. Brexpiprazole had a favourable safety profile, with a relatively low prevalence of activating and sedating side effects. Weight gain in the short-term studies was ~1 kg greater than placebo. No safety concerns were observed with brexpiprazole in laboratory values, electrocardiogram, or vital signs. CONCLUSIONS: Overall, the results indicate brexpiprazole, used either short-term or as part of a long-term maintenance treatment programme, is an efficacious therapy option in adults with schizophrenia and has a favourable safety/tolerability profile.


Subject(s)
Antipsychotic Agents/therapeutic use , Quinolones/therapeutic use , Schizophrenia/drug therapy , Thiophenes/therapeutic use , Adult , Double-Blind Method , Female , Humans , Male , Middle Aged , Treatment Outcome
12.
J Clin Psychiatry ; 84(5)2023 08 28.
Article in English | MEDLINE | ID: mdl-37656180

ABSTRACT

Objective: Certain atypical antipsychotics, while efficacious as adjunctive treatments in major depressive disorder (MDD), are associated with metabolic adverse effects and weight gain. This analysis determined the effect of adjunctive brexpiprazole on metabolic parameters and body weight in adults with MDD and prediabetes (ie, at risk of developing diabetes) based on pooled data from 3 short-term studies and 1 long-term study.Methods: The short-term studies were 6-week, randomized, double-blind, placebo-controlled studies of adjunctive oral brexpiprazole 1-3 mg/d in outpatients with MDD (DSM-IV-TR criteria) and inadequate response to antidepressant treatment, conducted between June 2011 and May 2016. The long-term study was a 26- to 52-week, open-label extension study conducted between October 2011 and May 2017. Prediabetes was defined based on fasting serum glucose and glycated hemoglobin (HbA1c) levels. Shifts in diabetes status and shifts/changes in fasting metabolic parameters and body weight were determined.Results: Most patients receiving adjunctive brexpiprazole maintained their baseline diabetes status in the short term (568/751; 75.6%) and long term (1,919/2,746; 69.9%). The incidence of categorical shifts in fasting metabolic parameters generally did not differ between treatment groups or between prediabetes and non-diabetes subgroups. Mean changes from baseline in metabolic parameters were small in the short term (all < 5 mg/dL) and long term (all < 6 mg/dL, except < 20 mg/dL for triglycerides). Moderate weight gain was observed in the short term (1.5 kg) and long term (3.4-4.1 kg).Conclusions: Adjunctive brexpiprazole had a limited impact on the metabolic profile of patients with MDD, regardless of diabetes status (prediabetes/non-diabetes).Trial Registration: Data used in this post hoc analysis came from studies with ClinicalTrials.gov identifiers NCT01360645, NCT01360632, NCT02196506, and NCT01360866.


Subject(s)
Depressive Disorder, Major , Prediabetic State , Adult , Humans , Depressive Disorder, Major/drug therapy , Prediabetic State/drug therapy , Body Weight , Weight Gain
13.
J Psychiatr Res ; 161: 132-139, 2023 05.
Article in English | MEDLINE | ID: mdl-36921501

ABSTRACT

BACKGROUND: Patient-reported outcomes can measure domains that are personally meaningful, such as life engagement, which reflects motivation, pleasure, and well-being. This study explored whether certain items from the Inventory of Depressive Symptomatology Self-Report (IDS-SR) can capture patient life engagement in major depressive disorder (MDD). METHODS: IDS-SR life engagement items were identified by a) a panel of expert psychiatrists (n = 4), b) patient interviews (n = 20), and c) a principal component analysis (PCA) to explore clustering of items. Psychometric analyses were performed on potential subscales, and a minimal clinically important difference (MCID) was estimated by anchor- and distribution-based methods. IDS-SR data were obtained from three randomized controlled trials of adjunctive brexpiprazole in MDD. RESULTS: Expert psychiatrists selected 10 items by consensus from the IDS-SR that might capture patient life engagement (Cronbach's alpha, 0.82; item-total correlations, 0.36-0.58). Patient interviews identified 13 items as moderately to very relevant to life engagement (Cronbach's alpha, 0.85; item-total correlations, 0.35-0.61). The PCA revealed a cluster that included all 10 items selected by psychiatrists and 11 items identified by patients. Expert psychiatrists intentionally distinguished life engagement and core depressive symptoms, although patient insights and the PCA indicated that these aspects of MDD are strongly linked. The 10-item IDS-SR life engagement subscale had an MCID of 3-5 points. CONCLUSIONS: Different approaches consistently identified a subset of 10 IDS-SR items that can measure life engagement in MDD, which may be suitable to group into an IDS-SR life engagement subscale.


Subject(s)
Depressive Disorder, Major , Humans , Depressive Disorder, Major/diagnosis , Self Report , Psychometrics , Principal Component Analysis , Pleasure
15.
J Patient Rep Outcomes ; 6(1): 111, 2022 Oct 12.
Article in English | MEDLINE | ID: mdl-36224450

ABSTRACT

BACKGROUND: Patient-reported outcomes can measure health aspects that are meaningful to patients, such as 'life engagement' in major depressive disorder (MDD). Expert psychiatrists recently identified ten items from the Inventory of Depressive Symptomatology Self-Report (IDS-SR) that can be used to measure patient life engagement. This study aimed to explore the concept of patient life engagement and provide support for the IDS-SR10 Life Engagement subscale from the patient perspective. METHODS: Semi-structured video interviews were conducted with adults with MDD in the United States. Patients were asked if they ever felt engaged with life, and how this affected their feelings, activities, socializing, and thoughts. Then, patients discussed the ten expert-selected IDS-SR items, and rated the relevance of all 30 items to patient life engagement on a 4-point scale. RESULTS: Patients (N = 20) understood the 'engaged with life' concept and could provide examples from their own lives, such as increased energy/motivation (100%), being more social/spending time with others (85%), being more communicative (80%), and having better mood (75%). Nineteen patients (95%) indicated that all ten IDS-SR10 Life Engagement items were relevant to patient life engagement, and nine of the ten items had a mean score ≥ 3 (moderately relevant). Four additional items (all relating to mood) also scored ≥ 3. CONCLUSIONS: Patients found the concept of life engagement to be important and relatable, and confirmed the IDS-SR10 captures the defining non-mood-related aspects of patient life engagement. This research supports the relevance of patient life engagement as a potential clinical outcome beyond core mood symptoms, and the use of the IDS-SR10 Life Engagement subscale in patient-oriented research.

16.
J Patient Rep Outcomes ; 6(1): 62, 2022 Jun 10.
Article in English | MEDLINE | ID: mdl-35689159

ABSTRACT

BACKGROUND: Life engagement in the context of mental health is a broad term that describes positive health aspects relating to cognition, vitality, motivation and reward, and the ability to feel pleasure-concepts that are meaningful to patients. The aim of this systematic literature review was to identify validated patient-reported outcomes (PROs) that can assess any aspect of life engagement in adults, in the field of general mental health. METHODS: This was a systematic literature review of articles in English from the MEDLINE database (date of search: September 9, 2020). The search strategy had three components: (1) terms to capture PROs; (2) terms to capture mental health; and (3) terms to capture aspects of life engagement. Articles were eligible if they included a PRO that: (1) is named; (2) can be used across mental health disorders; (3) is used to assess any aspect of life engagement; and (4) has undergone psychometric validation and/or qualitative content validation. A list of PROs was extracted. RESULTS: A total of 1585 records were screened and 233 articles were eligible for inclusion. Within these 233 articles, 49 distinct PROs were identified, two of which specifically captured their authors' interpretation of life engagement: the Engaged Living Scale (ELS) and the Life Engagement Test (LET). However, while the ELS and LET covered motivation and reward, life fulfillment, and value-based living, neither scale captured the cognitive or vitality aspects of life engagement. The remaining identified PROs generally captured single aspects of life engagement, most commonly motivation/reward/energy-apathy, pleasure-anhedonia, and mental/psychological well-being. CONCLUSION: Numerous PROs are available that may capture aspects of life engagement. However, a need remains for a new PRO that can be used in clinical trials to provide a more comprehensive description of the improvements in life engagement that patients with mental health disorders may experience with successful treatment.

17.
J Clin Psychiatry ; 83(2)2022 03 01.
Article in English | MEDLINE | ID: mdl-35235720

ABSTRACT

Objective: To evaluate the short- and long-term effects of brexpiprazole on patient functioning in schizophrenia.Methods: Data were included from three 6-week, randomized, double-blind, placebo-controlled studies (hospitalized patients); a 52-week, randomized, double-blind, placebo-controlled maintenance treatment study (terminated early by the study sponsor based on the positive result of an interim analysis); and two 52-week, open-label extension studies-all in patients with schizophrenia (DSM-IV-TR criteria) and conducted from July 2011-February 2016. Patients allocated to oral brexpiprazole received 2-4 mg/d (short-term studies) or 1-4 mg/d (long-term studies). Functioning was measured using the Personal and Social Performance (PSP) and Global Assessment of Functioning (GAF) scales, with response defined as a PSP/GAF increase of ≥ 10 points and remission as PSP score ≥ 71 or GAF score ≥ 61.Results: Patients receiving brexpiprazole (n = 831) showed greater improvement than those receiving placebo (n = 490) from baseline to week 6 in PSP score (least squares mean difference, 3.20; 95% confidence interval, 1.82-4.58; P < .0001; Cohen d = 0.31) and in all 4 PSP domains. At week 52 of the maintenance study (which had a low completion rate primarily due to the early termination), GAF functional remission was achieved by 65.3% (62/95) of stabilized patients randomized to brexpiprazole and 47.1% (48/102) of stabilized patients randomized to placebo, with a number needed to treat of 6 (95% confidence interval, 4-22; P = .0076). At week 52 of the open-label studies (n = 177), PSP functional response and remission were achieved by 84.2% and 41.8% of patients receiving brexpiprazole, respectively.Conclusions: Although limited by the lack of an active comparator, analyses of this large dataset demonstrate that brexpiprazole treatment is associated with clinically relevant improvement in functioning among patients with schizophrenia, in the short term and long term.Trial Registration: Data used in this post hoc analysis were from studies with ClinicalTrials.gov identifiers: NCT01396421, NCT01393613, NCT01810380, NCT01668797, NCT01397786, and NCT01810783.


Subject(s)
Antipsychotic Agents , Quinolones , Schizophrenia , Antipsychotic Agents/adverse effects , Double-Blind Method , Humans , Quinolones/adverse effects , Schizophrenia/chemically induced , Schizophrenia/drug therapy , Thiophenes/adverse effects , Treatment Outcome
18.
Schizophr Bull Open ; 2(1): sgab014, 2021 Jan.
Article in English | MEDLINE | ID: mdl-34901863

ABSTRACT

The successful treatment of schizophrenia entails improvement across a spectrum of symptoms. The aim of this post hoc analysis was to characterize the short- and long-term effects of brexpiprazole on Positive and Negative Syndrome Scale (PANSS) 'Marder factors.' Data were included from three 6-week, randomized, double-blind, placebo-controlled studies; a 52-week, randomized, double-blind, placebo-controlled maintenance treatment study; and two 52-week open-label extension (OLEx) studies-all in schizophrenia (DSM-IV-TR criteria). Patients receiving oral brexpiprazole were dosed at 2-4 mg/day (short-term studies) or 1-4 mg/day (long-term studies). At Week 6, least squares mean differences (LSMDs, with 95% confidence limits [CLs]) for brexpiprazole (n = 868) vs placebo (n = 517) were: Positive symptoms: -1.55 (-2.30, -0.80), P < .0001, Cohen's d effect size (ES) = 0.27; Negative symptoms: -1.12 (-1.63, -0.61), P < .0001, ES = 0.29; Disorganized thought: -1.26 (-1.78, -0.74), P < .0001, ES = 0.32; Uncontrolled hostility/excitement: -0.76 (-1.15, -0.37), P = .0002, ES = 0.26; Anxiety/ depression: -0.56 (-0.91, -0.22), P = .0014, ES = 0.22. At last visit of the maintenance study, LSMDs (95% CLs) for brexpiprazole (n = 96) vs placebo (n = 104) were: Positive symptoms: -3.44 (-4.99, -1.89), P < .0001, ES = 0.62; Negative symptoms: -1.23 (-2.52, 0.07), P = .063, ES = 0.27; Disorganized thought: -1.69 (-2.81, -0.56), P = .0035, ES = 0.42; Uncontrolled hostility/excitement: -1.26 (-2.12, -0.39), P = .0046, ES = 0.41; Anxiety/depression: -0.72 (-1.47, 0.03), P = .061, ES = 0.27. In the OLEx studies, improvements were maintained over 58 (6 + 52) weeks of brexpiprazole treatment. In conclusion, these data suggest that brexpiprazole treats the continuum of schizophrenia symptoms, in the short- and long-term. Trial Registration: Data used in this post hoc analysis came from ClinicalTrials.gov identifiers: NCT01396421, NCT01393613, NCT01810380, NCT01668797, NCT01397786, NCT01810783.

19.
J Patient Rep Outcomes ; 5(1): 128, 2021 Dec 11.
Article in English | MEDLINE | ID: mdl-34894307

ABSTRACT

BACKGROUND: Though often overlooked, calming patients and increasing their life engagement are key factors in the treatment of major depressive disorder (MDD). This study aimed to test the hypothesis that adjunctive brexpiprazole increases calmness and life engagement among patients with MDD, based on clinical trial exit interviews. METHODS: This was a pooled analysis of exit interview data from three exploratory, open-label studies of adjunctive brexpiprazole 1-3 mg/day. The studies enrolled 105 outpatients with MDD (DSM-IV-TR criteria), a current depressive episode, and inadequate response to antidepressant treatment during the current episode. Patients were interviewed if they completed the end-of-treatment visit (Week 6 or Week 12, depending on the study). Exit interviews took the form of semi-structured telephone interviews in which patients were asked mostly qualitative questions about their symptoms prior to the start of the study, and about improvements they had noted during treatment. Interview transcripts were reviewed and codes were assigned to calmness and life engagement vocabulary, allowing aggregation of the frequency of improvement in various domains. RESULTS: 79.8% (83/104) of patients described improvements consistent with at least one calmness term, most commonly feeling less anxious (46.2%) or less irritable (44.2%). A four-domain concept of patient life engagement was developed in which 88.6% (93/105) of patients described improvements consistent with at least one domain, specifically, emotional (77.1%), physical (75.2%), social (41.9%), and/or cognitive (36.2%). Of the patients who described improvement in calmness, 96.4% (80/83) also described improvement in life engagement. CONCLUSIONS: Analysis of exit interview data suggests that patients were calmer and more engaged with life following treatment with adjunctive brexpiprazole. Thus, adjunctive brexpiprazole may provide a benefit on subjective patient outcomes in addition to the improvement in depressive symptoms shown by clinical rating scale data. TRIAL REGISTRATION: Data used in this post hoc analysis came from ClinicalTrials.gov identifiers: NCT02012218, NCT02013531, NCT02013609.

20.
J Psychopharmacol ; 34(8): 829-838, 2020 08.
Article in English | MEDLINE | ID: mdl-32648810

ABSTRACT

BACKGROUND: The treatment of patients with severe schizophrenia symptoms can be complicated and expensive. AIMS: The purpose of this study was to evaluate the short- and long-term effects of brexpiprazole in patients with schizophrenia presenting with severe symptoms. METHODS: Data were pooled from three six-week, randomized, double-blind, placebo-controlled studies and two 52-week, open-label extension studies. In the short-term studies, 1405 patients received placebo or brexpiprazole 2-4 mg/day; 412 brexpiprazole-treated patients rolled over into the long-term studies and received brexpiprazole 1-4 mg/day. More severe symptoms were defined as a Positive and Negative Syndrome Scale Total score >95 (median score at baseline). Outcomes included change in Positive and Negative Syndrome Scale Total and Personal and Social Performance scale scores. RESULTS: Brexpiprazole improved Positive and Negative Syndrome Scale Total score over 6 weeks among more severely ill patients, with a least squares mean difference versus placebo of -6.76 (95% confidence limits: -9.80, -3.72; p<0.0001; Cohen's d: 0.43). Brexpiprazole also improved Personal and Social Performance scale score over 6 weeks in more severely ill patients (least squares mean difference: 4.38; limits: 2.14, 6.62; p=0.0001; Cohen's d: 0.38). Improvement of functioning was greatest in the 'Self-care' domain, followed by 'Personal and social relationships'. Among less severely ill patients, brexpiprazole was superior to placebo on Positive and Negative Syndrome Scale Total and Personal and Social Performance scale at Week 6. Improvements were maintained over 58 weeks. No new safety or tolerability concerns were observed. CONCLUSIONS: Brexpiprazole is an efficacious and well-tolerated treatment for schizophrenia in patients with more severe, and less severe, symptoms.


Subject(s)
Neurotransmitter Agents/pharmacology , Outcome Assessment, Health Care , Quinolones/pharmacology , Schizophrenia/drug therapy , Thiophenes/pharmacology , Adult , Double-Blind Method , Female , Humans , Male , Middle Aged , Neurotransmitter Agents/administration & dosage , Neurotransmitter Agents/adverse effects , Quinolones/administration & dosage , Quinolones/adverse effects , Severity of Illness Index , Thiophenes/administration & dosage , Thiophenes/adverse effects
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