ACTA PSYCHIATRICA SCANDINAVICA

Monoamine oxidase inhibitors: Seriously underused in the treatment of major depression
Birkenhager TK and Heijnen WT
Association between exposure to atypical antipsychotics during pregnancy and risk of miscarriage
Ishikawa T, Sakai T, Iwama N, Obara R, Morishita K, Adomi M, Noda A, Ishikuro M, Kikuchi S, Kobayashi N, Tomita H, Saito M, Nishigori H, Kuriyama S, Mano N and Obara T
To evaluate the association between exposure to atypical antipsychotics during pregnancy and risk of miscarriage.
The impact of sex in the effectiveness of functional remediation in bipolar disorder
Serra-Navarro M, Clougher D, Solé B, Sánchez-Moreno J, González-Pinto A, Jiménez E, Amann BL, Balanzá-Martínez V, Tabarés-Seisdedos R, Arango C, Accardo V, García-Portilla MP, Ibáñez Á, Crespo JM, Ayuso-Mateos JL, Amoretti S, Torrent C, Martínez-Aran A, Vieta E and
Functional recovery remains a core clinical objective for patients with bipolar disorder (BD). Sociodemographic, clinical, and neurocognitive variables are associated with long-term functional impairment, yet the impact of sex differences is unclear. Functional remediation (FR) is a validated intervention aimed at achieving functional recovery in BD. The present study assessed the effect of sex differences of FR on psychosocial functioning at post-treatment (6-months) and 12-month follow-up (FUP). To the best of our knowledge, this is the first study to explore the role of sex as a factor in the efficacy of FR.
Age-stratified risk of suicide in patients with schizophrenia
Lin YP, Chen WY, Pan CH, Su SS, Tsai SY, Chen CC and Kuo CJ
Schizophrenia is associated with an increased risk of suicide. Few studies have investigated the risk of suicide across different ages, likely due to limitations around sample size.
Letter to the Editor Concerning "Glucagon-Like Peptide Agonists for Weight Management in Antipsychotic-Induced Weight Gain: A Systematic Review and Meta-Analysis"
Fink-Jensen A and Correll CU
Progress in perinatal mental health research
Deligiannidis KM and Payne JL
Variation of subclinical psychosis as a function of population density across different European settings: Findings from the multi-national EU-GEI study
D'Andrea G, Quattrone D, Tripoli G, Spinazzola E, Gayer-Anderson C, Jongsma HE, Sideli L, Stilo SA, La Cascia C, Ferraro L, La Barbera D, Tortelli A, Velthorst E, de Haan L, Llorca PM, Santos JL, Arrojo M, Bobes J, Sanjuán J, Bernardo M, Arango C, Kirkbride JB, Jones PB, Rutten BP, Schürhoff F, Szöke A, van Os J, Vassos E, Selten JP, Morgan C, Di Forti M, Tarricone I and Murray RM
Urbanicity is a well-established risk factor for psychosis. Our recent multi-national study found an association between urbanicity and clinical psychosis in Northern Europe but not in Southern Europe. In this study, we hypothesized that the effect of current urbanicity on variation of schizotypy would be greater in North-western Europe countries than in Southern Europe ones.
How to treat antipsychotic-related weight gain and metabolic disturbances: Is there a role for GLP-1 receptor agonists?
Fink-Jensen A and Correll CU
Prediction of electroconvulsive therapy outcome: A network analysis approach
Blanken TF, Kok R, Obbels J, Lambrichts S, Sienaert P and Verwijk E
While electroconvulsive therapy (ECT) for the treatment of major depressive disorder is effective, individual response is variable and difficult to predict. These difficulties may in part result from heterogeneity at the symptom level. We aim to predict remission using baseline depression symptoms, taking the associations among symptoms into account, by using a network analysis approach.
More rTMS pulses or more sessions? The impact on treatment outcome for treatment resistant depression
Oostra E, Jazdzyk P, Vis V, Dalhuisen I, Hoogendoorn AW, Planting CHM, van Eijndhoven PF, van der Werf YD, van den Heuvel OA and van Exel E
Repetitive transcranial magnetic stimulation (rTMS) is effective for treatment-resistant depression (TRD). Optimal rTMS parameters remain unclear, especially whether number of sessions or amount of pulses contribute more to treatment outcome. We hypothesize that treatment outcome depends on the number of sessions rather than on the amount of pulses.
Suicide methods and severe mental illness: A systematic review and meta-analysis
Trott M, Suetani S, Arnautovska U, Kisely S, Kar Ray M, Theodoros T, Le V, Leske S, Lu M, Soole R, Warren N and Siskind D
People with severe mental illness (SMI) have a higher risk of suicide compared with the general population. However, variations in suicide methods between people with different SMIs have not been examined. The aim of this pre-registered (PROSPERO CRD42022351748) systematic review was to pool the odds of people with SMI who die by suicide versus those with no SMI, stratified by suicide method.
Dosing levels of antipsychotics and mood stabilizers in bipolar disorder: A Nationwide cohort study on relapse risk and treatment safety
Lintunen J, Hamina A, Lähteenvuo M, Paljärvi T, Tanskanen A, Tiihonen J and Taipale H
Finding effective treatment regimens for bipolar disorder is challenging, as many patients suffer from significant symptoms despite treatment. This study investigated the risk of relapse (psychiatric hospitalization) and treatment safety (non-psychiatric hospitalization) associated with different doses of antipsychotics and mood stabilizers in persons with bipolar disorder.
Not all types of depressed patients who persist with their antidepressant treatment improve in side effect complaints: A comparison of treatment completers and dropouts in the STAR*D trial
Kim TT and Xu C
There is a "traditional belief" that antidepressant side effect complaints improve with medication persistence; however, support for this theory has remained inconclusive. We aimed to examine if side effect complaints improved over time by modeling the relationship between side effect complaints and time at dropout for patients receiving citalopram during the first level of acute treatment in the Sequenced Treatment Alternatives to Relieve Depression (STAR*D) trial.
The risk of diabetes and HbA1c deterioration during antipsychotic drug treatment: A Danish two-cohort study among patients with first-episode schizophrenia
Madsen NM, Sørensen MA, Danielsen AA, Højlund M, Rohde C and Köhler-Forsberg O
Antipsychotics increase the risk of developing diabetes, but clinical trials are not generalizable with short follow-up, while observational studies often lack important information, particularly hemoglobin A1c (HbA1c).
Digital phenotyping in bipolar disorder: Using longitudinal Fitbit data and personalized machine learning to predict mood symptomatology
Lipschitz JM, Lin S, Saghafian S, Pike CK and Burdick KE
Effective treatment of bipolar disorder (BD) requires prompt response to mood episodes. Preliminary studies suggest that predictions based on passive sensor data from personal digital devices can accurately detect mood episodes (e.g., between routine care appointments), but studies to date do not use methods designed for broad application. This study evaluated whether a novel, personalized machine learning approach, trained entirely on passive Fitbit data, with limited data filtering could accurately detect mood symptomatology in BD patients.
Risk and timing of postpartum depression in parents of twins compared to parents of singletons
Egsgaard S, Bliddal M, Lund LC, Vigod SN and Munk-Olsen T
Parents of twins appear to be at increased risk of postpartum depression (PPD), yet little is known about the magnitude and timing of onset in the postpartum period compared to singleton parents.
The relationship between blinding integrity and medication efficacy in randomised-controlled trials in patients with anxiety disorders: A systematic review and meta-analysis
Haq R, Molteni L and Huneke NTM
Blinding is thought to minimise expectancy effects and biases in double-blind randomised-controlled trials (RCTs). However, whether blinding integrity should be assessed and reported remains debated. Furthermore, it is unknown whether blinding failure influences the outcome of RCTs in anxiety disorders. We carried out a systematic review to understand whether blinding integrity is assessed and reported in anxiolytic RCTs. A secondary aim was to explore whether blinding integrity is associated with treatment efficacy.
Prediction of suicide attempt in a Swedish population-based cohort
Lannoy S, Ohlsson H, Stephenson M, Kendler KS, Sundquist J, Sundquist K and Edwards AC
Suicidal behaviors are prevalent public health concerns, and we need to improve our predictive ability to better inform prevention efforts.
A national evaluation of a multi-modal, blended, digital intervention integrated within Australian youth mental health services
Alvarez-Jimenez M, Nicholas J, Valentine L, Liu P, Mangelsdorf S, Baker S, Gilbertson T, O'Loughlin G, McEnery C, McGorry PD, Gleeson JF and Cross SP
Youth mental health (YMH) services have been established internationally to provide timely, age-appropriate, mental health treatment and improve long-term outcomes. However, YMH services face challenges including long waiting times, limited continuity of care, and time-bound support. To bridge this gap, MOST was developed as a scalable, blended, multi-modal digital platform integrating real-time and asynchronous clinician-delivered counselling; interactive psychotherapeutic content; vocational support; peer support, and a youth-focused online community. The implementation of MOST within Australian YMH services has been publicly funded.
Augmentation with prazosin for patients with depression and a history of trauma: A randomised, double-blind, placebo-controlled study
Guo P, Xu Y, Lv L, Feng M, Fang Y, Cheng S, Xiao X, Huang J, Sheng W, Wang S and Chen H
Depression with a history of trauma often responds poorly to conventional antidepressants and has a poor prognosis. Prazosin, an α1-adrenoceptor blocker, has shown promise in treating post-traumatic stress disorder symptoms, particularly nightmares. Its potential in treating depression with trauma history warrants investigation.
Psychosis Prognosis Predictor: A continuous and uncertainty-aware prediction of treatment outcome in first-episode psychosis
van Opstal DPJ, Kia SM, Jakob L, Somers M, Sommer IEC, Winter-van Rossum I, Kahn RS, Cahn W and Schnack HG
Machine learning models have shown promising potential in individual-level outcome prediction for patients with psychosis, but also have several limitations. To address some of these limitations, we present a model that predicts multiple outcomes, based on longitudinal patient data, while integrating prediction uncertainty to facilitate more reliable clinical decision-making.
The impact of weight gain on antipsychotic nonadherence or discontinuation: A systematic review and meta-analysis
De R, Smith ECC, Navagnanavel J, Au E, Maksyutynska K, Papoulias M, Singh R, Panganiban KJ, Humber B, Mohr GH, Nielsen MØ, Ebdrup BH, Remington G, Agarwal SM and Hahn MK
Nonadherence/discontinuation of antipsychotic (AP) medications represents an important clinical issue in patients across psychiatric disorders, including schizophrenia spectrum disorders (SSDs). While antipsychotic-induced weight gain (AIWG) is a reported contributor to nonadherence, a systematic review of the association between AIWG and medication nonadherence/discontinuation has not been explored previously.
Childhood maltreatment and outcomes following electroconvulsive therapy in adults with depression
Jelovac A, Mohan C, Whooley E, Igoe A, McCaffrey C and McLoughlin DM
Childhood maltreatment is associated with less favourable treatment outcomes with pharmacotherapy and psychotherapy for depression. It is unknown whether this increased risk of treatment resistance in maltreated individuals extends to electroconvulsive therapy (ECT).
Relationship between nonexercise activity and mood in patients with eating disorders
Olfermann R, Schlegel S, Vogelsang A, Ebner-Priemer U, Zeeck A and Reichert M
Many patients with eating disorders (EDs) engage in excessive and compulsive physical activity (pathological exercise, PE) to regulate negative mood or to "burn calories." PE can lead to negative health consequences. Non-exercise activity (NEA) bears the potential to serve as intervention target to counteract PE and problematic eating behaviors since it has been associated with positive mood effects. However, to date, there is no investigation on whether the positive link between NEA and mood seen in the healthy translates to patients with ED.
The relationship between childhood adversity and affective instability across psychiatric disorders: A meta-analysis
Palmier-Claus J, Golby R, Stokes LJ, Saville CWN, Velemis K, Varese F, Marwaha S, Tyler E and Taylor P
Affective instability represents an important, transdiagnostic biobehavioural dimension of mental ill health and clinical outcome. The causes of affective instability remain unclear. This systematic review and meta-analysis evaluated the extent to which exposure to childhood adversity is associated with affective instability across psychiatric disorders, and which forms of adversity are most strongly associated with affective instability.
Using computer vision of facial expressions to assess symptom domains and treatment response in antipsychotic-naïve patients with first-episode psychosis
Ambrosen KS, Lemvigh CK, Nielsen MØ, Glenthøj BY, Syeda WT and Ebdrup BH
Facial expressions are a core aspect of non-verbal communication. Reduced emotional expressiveness of the face is a common negative symptom of schizophrenia, however, quantifying negative symptoms can be clinically challenging and involves a considerable element of rater subjectivity. We used computer vision to investigate if (i) automated assessment of facial expressions captures negative as well as positive and general symptom domains, and (ii) if automated assessments are associated with treatment response in initially antipsychotic-naïve patients with first-episode psychosis.
Diagnostic value of structural, functional and effective connectivity in bipolar disorder
Gencheva TM, Valkov BV, Kandilarova SS, Maes MHJ and Stoyanov DS
The aim of this systematic review is to assess the functional magnetic resonance imaging (fMRI) studies of bipolar disorder (BD) patients that characterize differences in terms of structural, functional, and effective connectivity between the patients with BD, patients with other psychiatric disorders and healthy controls as possible biomarkers for diagnosing the disorder using neuroimaging.
Digital phenotypes of real-time suicidal ideation: Correlates and consequences
Kivelä LMM, van der Does AJW, Gilissen R and Antypa N
Suicidal ideation variability refers to within-day fluctuations in suicidal ideation, and has recently been proposed as an indicator of suicide risk. However, not much is known yet about its correlates and clinical relevance.
Psychosis metabolic risk calculator (PsyMetRiC) in early psychosis: External validation study in Finland
Keinänen J, Eskelinen S, From T, Laurikainen H, Hietala J, Murray GK, Suvisaari J and Perry BI
Accurate detection of cardiometabolic risk in early psychosis is crucial to reducing somatic morbidity and mortality in people with psychotic disorders. We conducted an external validation of the psychosis metabolic risk calculator (PsyMetRiC), a cardiometabolic risk prediction tool developed in the UK and tailored for young people with psychosis. We compared the predictive accuracy and clinical usefulness of PsyMetRiC and a general population-based risk prediction tool for type 2 diabetes, the Finnish Diabetes Risk Score (FINDRISC).
Mirtazapine in pregnancy and lactation: A systematic review of adverse outcomes
Ostenfeld A, Lyngholm S, Christensen SE, Petersen TS, Andersen JT, Westergaard HB, Pedersen LH and Løkkegaard ECL
Peripartum depression is common and treatment with mirtazapine may be indicated. However, evidence on its safety in pregnancy and lactation is fragmented. The objective of this systematic review was to evaluate the literature on the safety of mirtazapine in pregnancy and lactation.