Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 20
Filter
1.
J Clin Psychiatry ; 80(4)2019 07 16.
Article in English | MEDLINE | ID: mdl-31318184

ABSTRACT

BACKGROUND: Suicidal ideation is a frequent and difficult-to-treat clinical challenge among patients with major depressive disorder (MDD). However, little is known regarding the differential development during antidepressant treatment and whether some patients may suffer from persistent suicidal ideation. METHODS: Among 811 patients with Schedules for Clinical Assessment in Neuropsychiatry (SCAN)-verified MDD from 2004-2007 assessed weekly for 12 weeks of escitalopram or nortriptyline antidepressant treatment, we applied item response theory to integrate a suicidality score based on 3 rating scales. We performed latent growth mixture modeling analysis to empirically identify trajectories. Multinomial logistic regression analyses estimated associations with potential predictors. RESULTS: We identified 5 distinct classes of suicidal ideation. The Persistent-low class (53.7%) showed no suicidal ideation whereas the Persistent-high class (9.8%) had high suicidal ideation throughout 12 weeks. Two classes showed a fluctuating course: the Fluctuating class (5.2%) ended at a low level of suicidal ideation, whereas the Slow-response-relapse class (4.8%) initially responded slowly but then experienced a large increase to a high level of suicidal ideation after 12 weeks. The Fast-response class (26.5%) had a high baseline severity similar to the Persistent-high class but responded quickly within a few weeks and remained at a low level. Previous suicide attempts and higher mood symptom severity were associated with worse suicidal ideation trajectories, whereas living with a partner showed a trend toward better response. CONCLUSION: Approximately 1 of 5 patients with MDD showed high or fluctuating suicidal ideation despite antidepressant treatment. Studies should investigate whether suicidal ideation may persist for longer periods and more targeted treatment possibilities. TRIAL REGISTRATION: ISRCTN​​ identifier: ISRCTN03693000​​​​.


Subject(s)
Citalopram , Depressive Disorder, Major , Nortriptyline , Suicidal Ideation , Suicide Prevention , Suicide , Adult , Antidepressive Agents/administration & dosage , Antidepressive Agents/adverse effects , Citalopram/administration & dosage , Citalopram/adverse effects , Depressive Disorder, Major/diagnosis , Depressive Disorder, Major/drug therapy , Depressive Disorder, Major/psychology , Europe , Female , Humans , Male , Nortriptyline/administration & dosage , Nortriptyline/adverse effects , Suicide/psychology , Treatment Outcome
2.
Sci Rep ; 8(1): 5530, 2018 04 03.
Article in English | MEDLINE | ID: mdl-29615645

ABSTRACT

Individuals with depression differ substantially in their response to treatment with antidepressants. Specific predictors explain only a small proportion of these differences. To meaningfully predict who will respond to which antidepressant, it may be necessary to combine multiple biomarkers and clinical variables. Using statistical learning on common genetic variants and clinical information in a training sample of 280 individuals randomly allocated to 12-week treatment with antidepressants escitalopram or nortriptyline, we derived models to predict remission with each antidepressant drug. We tested the reproducibility of each prediction in a validation set of 150 participants not used in model derivation. An elastic net logistic model based on eleven genetic and six clinical variables predicted remission with escitalopram in the validation dataset with area under the curve 0.77 (95%CI; 0.66-0.88; p = 0.004), explaining approximately 30% of variance in who achieves remission. A model derived from 20 genetic variables predicted remission with nortriptyline in the validation dataset with an area under the curve 0.77 (95%CI; 0.65-0.90; p < 0.001), explaining approximately 36% of variance in who achieves remission. The predictive models were antidepressant drug-specific. Validated drug-specific predictions suggest that a relatively small number of genetic and clinical variables can help select treatment between escitalopram and nortriptyline.


Subject(s)
Biomarkers/analysis , Citalopram/therapeutic use , Depressive Disorder, Major/drug therapy , Nortriptyline/therapeutic use , Adult , Antidepressive Agents, Second-Generation/therapeutic use , Antidepressive Agents, Tricyclic/therapeutic use , Depressive Disorder, Major/genetics , Depressive Disorder, Major/pathology , Female , Humans , Male , Treatment Outcome
3.
Brain Behav Immun ; 62: 344-350, 2017 May.
Article in English | MEDLINE | ID: mdl-28257825

ABSTRACT

INTRODUCTION: Population-based studies have associated inflammation, particularly higher C-reactive protein (CRP), with depressive severity, but clinical trials in major depressive disorder were rather non-specific without examining the role of gender. We aimed to investigate the association between CRP and overall depression severity including specific depressive symptoms and to examine potential gender differences. METHODS: We included 231 individuals with major depressive disorder from the Genome-Based Therapeutics Drugs for Depression (GENDEP) study. At baseline, we assessed high-sensitivity CRP levels and psychopathology with the Montgomery Aasberg Depression Rating Scale (MADRS). We performed linear regression analyses to investigate the association between baseline CRP levels with overall MADRS severity and specific symptoms at baseline and adjusted for age, gender, anti-inflammatory and psychotropic drug treatment, body mass index, smoking, inflammatory diseases, and recruitment center. RESULTS: Higher CRP levels were significantly associated with greater overall MADRS symptom severity (p=0.02), which was significant among women (p=0.02) but not among men (p=0.68). Among women, higher CRP was associated with increased severity on observed mood, cognitive symptoms, interest-activity, and suicidality, but we found no significant associations among men. Interaction analyses showed no significant gender differences on the overall MADRS score or specific symptoms. DISCUSSION: Our results support the sickness syndrome theory suggesting that chronic low-grade inflammation may be associated with a subtype of depression. The potential gender differences in psychopathology may be explained by biological and/or psychosocial factors, e.g. differential modulation of immune responses by sex hormones. Clinical studies should investigate symptom-specific and/or gender-specific treatment guided by peripheral inflammatory markers.


Subject(s)
C-Reactive Protein/analysis , Depression/diagnosis , Depressive Disorder, Major/diagnosis , Adult , Biomarkers/blood , Depression/blood , Depressive Disorder, Major/blood , Female , Humans , Male , Middle Aged , Psychiatric Status Rating Scales , Risk Factors , Severity of Illness Index , Sex Factors
4.
BMC Psychiatry ; 17(1): 2, 2017 01 03.
Article in English | MEDLINE | ID: mdl-28049441

ABSTRACT

BACKGROUND: Comorbidity between mental and physical disorder conditions is the rule rather than the exception. It is estimated that 25% of adult population have mental health condition and 68% of them suffer from comorbid medical condition. Readmission rates in psychiatric patients are high and we still lack understanding potential predictors of recidivism. Physical comorbidity could be one of important risk factors for psychiatric readmission. The aim of the present study was to review the impact of physical comorbidity variables on readmission after discharge from psychiatric or general inpatient care among patients with co-occurring psychiatric and medical conditions. METHODS: A comprehensive database search from January 1990 to June 2014 was performed in the following bibliographic databases: Ovid Medline, PsycINFO, ProQuest Health Management, OpenGrey and Google Scholar. An integrative research review was conducted on 23 observational studies. RESULTS: Six studies documented physical comorbidity variables only at admission/discharge and 17 also at readmission. The main body of studies supported the hypothesis that patients with mental disorders are at increased risk of readmission if they had co-occurring medical condition. The impact of physical comorbidity variables on psychiatric readmission was most frequently studied in in patients with affective and substance use disorders (SUD). Most common physical comorbidity variables with higher probability for psychiatric readmission were associated with certain category of psychiatric diagnoses. Chronic lung conditions, hepatitis C virus infection, hypertension and number of medical diagnoses were associated with increased risk of readmission in SUD; Charlson Comorbidity Index, somatic complaints, physical health problems with serious mental illnesses (schizophrenia, schizoaffective disorder, personality disorders); not specified medical illness, somatic complaints, number of medical diagnoses, hyperthyroidism with affective disorders (depression, bipolar disorder). Co-occurring physical and mental disorders can worsen patient's course of illness leading to hospital readmission also due to non-psychiatric reasons. CONCLUSIONS: The association between physical comorbidity and psychiatric readmission is still poorly understood phenomenon. Nevertheless, that physical comorbid conditions are more common among readmitted patients than single admission patients, their association with readmission can vary according to the nature of mental disorders, characteristics of study population, applied concept of comorbidity, and study protocol.


Subject(s)
Mental Disorders/epidemiology , Mental Disorders/therapy , Patient Readmission/trends , Adult , Bipolar Disorder/diagnosis , Bipolar Disorder/epidemiology , Bipolar Disorder/therapy , Comorbidity , Female , Humans , Hypertension/diagnosis , Hypertension/epidemiology , Hypertension/therapy , Longitudinal Studies , Lung Diseases/diagnosis , Lung Diseases/epidemiology , Lung Diseases/therapy , Male , Mental Disorders/diagnosis , Middle Aged , Personality Disorders/diagnosis , Personality Disorders/epidemiology , Personality Disorders/therapy , Psychotic Disorders/diagnosis , Psychotic Disorders/epidemiology , Psychotic Disorders/therapy , Risk Factors , Schizophrenia/diagnosis , Schizophrenia/epidemiology , Schizophrenia/therapy
5.
J Psychiatr Res ; 78: 94-102, 2016 07.
Article in English | MEDLINE | ID: mdl-27089522

ABSTRACT

The outcome of treatment with antidepressants varies markedly across people with the same diagnosis. A clinically significant prediction of outcomes could spare the frustration of trial and error approach and improve the outcomes of major depressive disorder through individualized treatment selection. It is likely that a combination of multiple predictors is needed to achieve such prediction. We used elastic net regularized regression to optimize prediction of symptom improvement and remission during treatment with escitalopram or nortriptyline and to identify contributing predictors from a range of demographic and clinical variables in 793 adults with major depressive disorder. A combination of demographic and clinical variables, with strong contributions from symptoms of depressed mood, reduced interest, decreased activity, indecisiveness, pessimism and anxiety significantly predicted treatment outcomes, explaining 5-10% of variance in symptom improvement with escitalopram. Similar combinations of variables predicted remission with area under the curve 0.72, explaining approximately 15% of variance (pseudo R(2)) in who achieves remission, with strong contributions from body mass index, appetite, interest-activity symptom dimension and anxious-somatizing depression subtype. Escitalopram-specific outcome prediction was more accurate than generic outcome prediction, and reached effect sizes that were near or above a previously established benchmark for clinical significance. Outcome prediction on the nortriptyline arm did not significantly differ from chance. These results suggest that easily obtained demographic and clinical variables can predict therapeutic response to escitalopram with clinically meaningful accuracy, suggesting a potential for individualized prescription of this antidepressant drug.


Subject(s)
Antidepressive Agents/therapeutic use , Citalopram/therapeutic use , Depressive Disorder, Major/diagnosis , Depressive Disorder, Major/drug therapy , Nortriptyline/therapeutic use , Age Factors , Area Under Curve , Body Mass Index , Depressive Disorder, Major/epidemiology , Depressive Disorder, Major/physiopathology , Female , Humans , Machine Learning , Male , Personality , Precision Medicine , Prognosis , Psychiatric Status Rating Scales , Regression Analysis , Treatment Outcome
6.
Psychopharmacology (Berl) ; 232(14): 2609-17, 2015 Jul.
Article in English | MEDLINE | ID: mdl-25761838

ABSTRACT

RATIONALE: Cytochrome P450 enzymes are important in the metabolism of antidepressants. The highly polymorphic nature of these enzymes has been linked to variability in antidepressant metabolism rates, leading to hope regarding the use of P450 genotyping to guide treatment. However, evidence that P450 genotypic differences underlie the variation in treatment outcomes is inconclusive. OBJECTIVES: We explored the links between both P450 genotype and serum concentrations of antidepressant with antidepressant side effects, using data from the Genome-Based Therapeutic Drugs for Depression Project (GENDEP), which is a large (n = 868), pharmacogenetic study of depressed individuals treated with escitalopram or nortriptyline. METHODS: Patients were genotyped for the enzymes CYP2C19 and CYP2D6, and serum concentrations of both antidepressant and primary metabolite were measured after 8 weeks of treatment. Side effects were assessed weekly. We investigated associations between P450 genotypes, serum concentrations of antidepressants and side effects, as well as the relationship between P450 genotype and study discontinuation. RESULTS: P450 genotype did not predict total side effect burden (nortriptyline: n = 251, p = 0.5638, ß = -0.133, standard error (SE) = 0.229; escitalopram: n = 340, p = 0.9627, ß = -0.004, SE = 0.085), study discontinuation (nortriptyline n = 284, hazard ratio (HR) = 1.300, p = 0.174; escitalopram n = 376, HR = 0.870, p = 0.118) or specific side effects. Serum concentrations of antidepressant were only related to a minority of the specific side effects measured: dry mouth, dizziness and diarrhoea. CONCLUSIONS: In this sample where antidepressant dosage is titrated using clinical judgement, P450 genotypes do not explain differences between patients in side effects with antidepressants. Serum drug concentrations appear to only explain variability in the occurrence of a minority of specific side effects.


Subject(s)
Antidepressive Agents/adverse effects , Cytochrome P-450 Enzyme System/metabolism , Adult , Antidepressive Agents/pharmacokinetics , Antidepressive Agents/therapeutic use , Antidepressive Agents, Second-Generation/adverse effects , Antidepressive Agents, Second-Generation/pharmacokinetics , Antidepressive Agents, Second-Generation/therapeutic use , Antidepressive Agents, Tricyclic/adverse effects , Antidepressive Agents, Tricyclic/pharmacokinetics , Antidepressive Agents, Tricyclic/therapeutic use , Citalopram/adverse effects , Citalopram/therapeutic use , Cohort Studies , Cytochrome P-450 CYP2C19/genetics , Cytochrome P-450 CYP2D6/genetics , Depression/drug therapy , Depression/genetics , Depression/psychology , Female , Genotype , Humans , Male , Nortriptyline/adverse effects , Nortriptyline/pharmacokinetics , Nortriptyline/therapeutic use , Treatment Outcome
7.
Am J Psychiatry ; 171(12): 1278-86, 2014 Dec 01.
Article in English | MEDLINE | ID: mdl-25017001

ABSTRACT

OBJECTIVE: Major depressive disorder has been linked with inflammatory processes, but it is unclear whether individual differences in levels of inflammatory biomarkers could help match patients to treatments that are most likely to be beneficial. The authors tested the hypothesis that C-reactive protein (CRP), a commonly available marker of systemic inflammation, predicts differential response to escitalopram (a serotonin reuptake inhibitor) and nortriptyline (a norepinephrine reuptake inhibitor). METHOD: The hypothesis was tested in the Genome-Based Therapeutic Drugs for Depression (GENDEP) study, a multicenter open-label randomized clinical trial. CRP was measured with a high-sensitivity method in serum samples from 241 adult men and women with major depressive disorder randomly allocated to 12-week treatment with escitalopram (N=115) or nortriptyline (N=126). The primary outcome measure was the score on the Montgomery-Åsberg Depression Rating Scale (MADRS), administered weekly. RESULTS: CRP level at baseline differentially predicted treatment outcome with the two antidepressants (CRP-drug interaction: ß=3.27, 95% CI=1.65, 4.89). For patients with low levels of CRP (<1 mg/L), improvement on the MADRS score was 3 points higher with escitalopram than with nortriptyline. For patients with higher CRP levels, improvement on the MADRS score was 3 points higher with nortriptyline than with escitalopram. CRP and its interaction with medication explained more than 10% of individual-level variance in treatment outcome. CONCLUSIONS: An easily accessible peripheral blood biomarker may contribute to improvement in outcomes of major depressive disorder by personalizing treatment choice.


Subject(s)
Antidepressive Agents, Second-Generation/therapeutic use , Antidepressive Agents, Tricyclic/therapeutic use , C-Reactive Protein/metabolism , Citalopram/therapeutic use , Depressive Disorder, Major/drug therapy , Inflammation/blood , Nortriptyline/therapeutic use , Academic Medical Centers , Adult , Biomarkers/blood , Confounding Factors, Epidemiologic , Depressive Disorder, Major/diagnosis , Depressive Disorder, Major/psychology , Europe , Female , Humans , Male , Middle Aged , Predictive Value of Tests , Psychiatric Status Rating Scales , Research Design , Severity of Illness Index , Treatment Outcome
8.
J Psychopharmacol ; 28(2): 133-41, 2014 Feb.
Article in English | MEDLINE | ID: mdl-24257813

ABSTRACT

AIMS: Antidepressant response varies between patients, possibly due to differences in the rate cytochrome P450 enzymes metabolise antidepressants into inactive compounds. Drug metabolism rates are influenced by common variants in the genes encoding these enzymes. However, it remains unclear whether treatment outcomes can be predicted by either CYP450 genotype or antidepressant serum concentration. METHODS: In GENDEP (a pharmacogenetic study of depressed individuals treated with either escitalopram or nortriptyline), serum concentrations of antidepressants and their primary metabolite were measured after eight weeks treatment and variants in CYP2D6 and CYP2C19 were genotyped. RESULTS: Amongst patients taking escitalopram (n=223), the genotype CYP2C19 was significantly associated with escitalopram serum concentrations and desmethylescitalopram:escitalopram ratio. For those taking nortriptyline (n=161), the CYP2D6 genotype was significantly associated with nortriptyline and 10-hydroxynortriptyline serum concentrations and 10-hydroxynortriptyline:nortrip-tyline ratio. CYP450 genotypes conferring greater enzyme activity were linked to lower drug serum concentrations and higher metabolite:drug ratios. Nonetheless, no significant association was found between either CYP450 genotype or antidepressant serum concentration and treatment response. CONCLUSIONS: While there is a significant relationship between the CYP450 genotype and serum concentrations of escitalopram and nortriptyline, the genotypes are not predictive of differences in treatment response for either drug. Furthermore, differences in antidepressant serum concentrations are not associated with variability in treatment response.


Subject(s)
Antidepressive Agents/therapeutic use , Aryl Hydrocarbon Hydroxylases/genetics , Cytochrome P-450 CYP2D6/genetics , Citalopram/blood , Citalopram/therapeutic use , Cytochrome P-450 CYP2C19 , Genotype , Humans , Nortriptyline/analogs & derivatives , Nortriptyline/blood , Nortriptyline/therapeutic use
9.
Depress Anxiety ; 29(12): 1043-9, 2012 Dec.
Article in English | MEDLINE | ID: mdl-22933451

ABSTRACT

BACKGROUND: It has been suggested that clinician-rated scales and self-report questionnaires may be interchangeable in the measurement of depression severity, but it has not been tested whether clinically significant information is lost when assessment is restricted to either clinician-rated or self-report instruments. The aim of this study is to test whether self-report provides information relevant to short-term treatment outcomes that is not captured by clinician-rating and vice versa. METHODS: In genome-based drugs for depression (GENDEP), 811 patients with major depressive disorder treated with escitalopram or nortriptyline were assessed with the clinician-rated Montgomery-Åsberg Depression Rating Scale (MADRS), Hamilton Rating Scale for Depression (HRSD), and the self-report Beck Depression Inventory (BDI). In sequenced treatment alternatives to relieve depression (STAR*D), 4,041 patients treated with citalopram were assessed with the clinician-rated and self-report versions of the Quick Inventory of Depressive Symptomatology (QIDS-C and QIDS-SR) in addition to HRSD. RESULTS: In GENDEP, baseline BDI significantly predicted outcome on MADRS/HRSD after adjusting for baseline MADRS/HRSD, explaining additional 3 to 4% of variation in the clinician-rated outcomes (both P < .001). Likewise, each clinician-rated scale significantly predicted outcome on BDI after adjusting for baseline BDI and explained additional 1% of variance in the self-reported outcome (both P < .001). The results were confirmed in STAR*D, where self-report and clinician-rated versions of the same instrument each uniquely contributed to the prediction of treatment outcome. CONCLUSIONS: Complete assessment of depression should include both clinician-rated scales and self-reported measures.


Subject(s)
Depressive Disorder, Major/diagnosis , Depressive Disorder/diagnosis , Adult , Aged , Antidepressive Agents/therapeutic use , Citalopram/therapeutic use , Female , Humans , Male , Middle Aged , Nortriptyline/therapeutic use , Observer Variation , Predictive Value of Tests , Psychiatric Status Rating Scales , Psychometrics , Self Report , Severity of Illness Index , Treatment Outcome
10.
Diabetes Res Clin Pract ; 95(1): 48-54, 2012 Jan.
Article in English | MEDLINE | ID: mdl-21963107

ABSTRACT

AIM: Patients with diabetes differ in compliance to diabetes self-management which influences their long-term health. Psychological factors, namely depression and cognitive abilities, are associated with diabetes self-management behavior. The aim of the study was to identify independent association of particular cognitive functions with diabetes self-management. METHODS: In a cross sectional study 98 adults with type 2 diabetes attending Diabetes Outpatient Clinic were examined using the measures of diabetes self-management (Summary of Diabetes Self-Care Activities (SDSCA) measure), depression (Hamilton Depression Inventory (HDI)), diabetes distress (Problem Areas In Diabetes scale (PAID)), and the neuropsychological battery of tests for assessment of cognitive functions. Sociodemographic and diabetes-related data were collected. Univariate and multivariate regression analyses were used to identify and evaluate the predictors of diabetes self-management. RESULTS: Specific cognitive functions, namely immediate memory, visuospatial/constructional abilities, attention, and specific executive functions (planning and problem solving) were significantly associated with diabetes self-management. Among cognitive factors, planning and problem solving abilities were strongest predictors; furthermore, in a multivariate regression their association was independent from depression. CONCLUSIONS: Specific cognitive abilities, particularly planning and problem solving, play an independent role in diabetes self-management behaviors. Assessing patients' cognitive abilities may be of value for adjusting self-management education and treatment regimen.


Subject(s)
Cognition , Diabetes Mellitus, Type 2/psychology , Health Behavior , Self Care/psychology , Aged , Cross-Sectional Studies , Depression/psychology , Executive Function , Female , Humans , Male , Middle Aged , Neuropsychological Tests
11.
J Affect Disord ; 132(1-2): 112-20, 2011 Jul.
Article in English | MEDLINE | ID: mdl-21411156

ABSTRACT

OBJECTIVE: To investigate whether subtypes of depression predict differential outcomes of treatment with selective serotonin-reuptake inhibitor (SSRI) and a tricyclic antidepressant in major depression. METHOD: Among 811 adults with moderate-to-severe depression, melancholic, atypical, anxious and anxious-somatizing depression subtypes established at baseline were evaluated as predictors of outcome of treatment with flexible dosage of the SSRI escitalopram or the tricyclic antidepressant nortriptyline. The primary outcome measure was the Montgomery-Åsberg Depression Rating Scale (MADRS). Secondary outcome measures were the 17-item Hamilton Rating Scale for Depression (HRSD-17) and the Beck Depression Inventory (BDI). RESULTS: Melancholic depression was associated with slightly worse outcomes among individuals treated with escitalopram, but did not affect outcome of treatment with nortriptyline. The interaction between melancholic depression and drug did not reach statistical significance for the primary outcome measure and significant results for secondary outcome measures were not robust in sensitivity analyses. Atypical depression was unrelated to outcome of treatment with either antidepressant. Anxious and anxious-somatizing depression did not predict outcome on the primary measure, but inconsistently predicted worse outcome in some secondary analyses. LIMITATIONS: Some participants were non-randomly allocated to drug. Therefore, drug-by-predictor interactions had to be validated in sensitivity analyses restricted to the 468 randomly allocated individuals. CONCLUSIONS: Melancholic, atypical or anxious depression, are not sufficiently robust differential predictors of outcome to help clinician choose between SSRI and tricyclic antidepressants. There is a need to investigate other predictors of outcome.


Subject(s)
Antidepressive Agents, Second-Generation/therapeutic use , Antidepressive Agents, Tricyclic/therapeutic use , Anxiety Disorders/diagnosis , Anxiety Disorders/drug therapy , Citalopram/therapeutic use , Depressive Disorder/diagnosis , Depressive Disorder/drug therapy , Nortriptyline/therapeutic use , Somatoform Disorders/diagnosis , Somatoform Disorders/drug therapy , Adult , Anxiety Disorders/classification , Anxiety Disorders/genetics , Anxiety Disorders/psychology , Depressive Disorder/classification , Depressive Disorder/genetics , Depressive Disorder/psychology , Female , Humans , Male , Middle Aged , Personality Inventory/statistics & numerical data , Prognosis , Psychometrics , Somatoform Disorders/classification , Somatoform Disorders/genetics , Somatoform Disorders/psychology
12.
Int J Neuropsychopharmacol ; 14(3): 367-75, 2011 Apr.
Article in English | MEDLINE | ID: mdl-20716398

ABSTRACT

The risk of weight gain is an important determinant of the acceptability and tolerability of antidepressant medication. To compare changes in body weight during treatment with different antidepressants, body weight and height were measured at baseline and after 6, 8, 12 and 26 wk treatment with escitalopram or nortriptyline in 630 adults with moderate-to-severe unipolar depression participating in GENDEP, a part-randomized open-label study. Weight increased significantly more during treatment with nortriptyline compared to escitalopram. The weight gain commenced during the first 6 wk of nortriptyline treatment, reached on average 1.2 kg at 12 wk (0.44-point BMI increase), and continued throughout the 6-month follow-up period. Participants who were underweight at baseline gained most weight. Participants who were obese at baseline did not gain more weight during treatment. Weight gain occurred irrespective of whether weight loss was a symptom of current depressive episode and was identified as an undesired effect of the antidepressant by most participants who gained weight. There was little weight change during treatment with escitalopram, with an average increase of 0.14 kg (0.05-point BMI increase) over 12 wk of treatment. In conclusion, treatment with the tricyclic antidepressant nortriptyline was associated with moderate weight gain, which cannot be explained as a reversal of symptomatic weight loss and is usually perceived as an undesired adverse effect. While treatment with nortriptyline may be recommended in underweight subjects with typical neurovegetative symptoms, escitalopram is a suitable alternative for subjects at risk of weight gain.


Subject(s)
Antidepressive Agents, Tricyclic/therapeutic use , Body Mass Index , Citalopram/therapeutic use , Depressive Disorder/drug therapy , Nortriptyline/therapeutic use , Selective Serotonin Reuptake Inhibitors/therapeutic use , Adult , Aged , Antidepressive Agents, Tricyclic/adverse effects , Body Weight/drug effects , Citalopram/adverse effects , Depressive Disorder/physiopathology , Female , Humans , Male , Middle Aged , Nortriptyline/adverse effects , Obesity/chemically induced , Selective Serotonin Reuptake Inhibitors/adverse effects , Weight Gain/drug effects , Weight Loss/drug effects , Young Adult
13.
J Med Internet Res ; 12(5): e63, 2010 Dec 19.
Article in English | MEDLINE | ID: mdl-21172765

ABSTRACT

BACKGROUND: Treatments and organizational changes supported by eHealth are beginning to play an important role in improving disease treatment outcome and providing cost-efficient care management. "Improvehealth.eu" is a novel eHealth service to support the treatment of patients with depressive disorder. It offers active patient engagement and collaborative care management by combining Web- and mobile-based information and communication technology systems and access to care managers. OBJECTIVES: Our objective was to assess the feasibility of a novel eHealth service. METHODS: The intervention--the "Improvehealth.eu" service--was explored in the course of a pilot study comparing two groups of patients receiving treatment as usual and treatment as usual with eHealth intervention. We compared patients' medication adherence and outcome measures between both groups and additionally explored usage and overall perceptions of the intervention in intervention group. RESULTS: The intervention was successfully implemented in a pilot with 46 patients, of whom 40 were female. Of the 46 patients, 25 received treatment as usual, and 21 received the intervention in addition to treatment as usual. A total of 55% (12/25) of patients in the former group and 45% (10/21) in the latter group finished the 6-month pilot. Available case analysis indicated an improvement of adherence in the intervention group (odds ratio [OR] = 10.0, P = .03). Intention-to-treat analysis indicated an improvement of outcome in the intervention group (ORs ranging from 0.35 to 18; P values ranging from .003 to .20), but confidence intervals were large due to small sample sizes. Average duration of use of the intervention was 107 days. The intervention was well received by 81% (17/21) of patients who reported feeling actively engaged, in control of their disease, and that they had access to a high level of information. In all, 33% (7/21) of the patients also described drawbacks of the intervention, mostly related to usability issues. CONCLUSIONS: The results of this pilot study indicate that the intervention was well accepted and helped the patients in the course of treatment. The results also suggest the potential of the intervention to improve both medication adherence and outcome measures of treatment, including reduction of depression severity and patients becoming "healthy."


Subject(s)
Depression/therapy , Internet/statistics & numerical data , Mental Health Services/organization & administration , Patient Acceptance of Health Care/statistics & numerical data , Patient Education as Topic/methods , Patient Participation/statistics & numerical data , Adult , Combined Modality Therapy , Feasibility Studies , Female , Humans , Male , Middle Aged , Patient Compliance/statistics & numerical data , Pilot Projects , Psychiatry/standards , Treatment Outcome
14.
Croat Med J ; 51(3): 237-42, 2010 Jun.
Article in English | MEDLINE | ID: mdl-20564767

ABSTRACT

AIM: To implement and evaluate an educational program for primary care physicians on recognition and treatment of depression and suicide prevention. METHOD: The study was conducted in 3 Slovenian neighboring regions (Celje, Ravne na Koroskem, and Podravska) with similar suicide rates and other health indicators. All primary care physicians from Celje (N=155) and Ravne na Koroskem (N=35) were invited to participate in the educational program on depression treatment and suicide risk recognition. From January to March 2003, approximately half of them (82 out of 190; educational group) attended the program, whereas the other half (108 out of 190; control group 1) and physicians from the Podravska region (N=164; control group 2) did not attend the program. The prescription rates of antidepressants and anxiolytics before and after the intervention were compared between the studied regions. Also, suicide rates three-years before and after the intervention were compared. RESULTS: From 2002 to 2003, there was a 2.33-fold increase in the rate of antidepressant prescriptions in the educational group (P<0.05) and only 1.28-fold (P<0.05) and 1.34-fold (P<0.05) increase in control groups 1 and 2, respectively. However, the 12% decrease in suicide rate in the intervention regions was not significantly greater than the 4% decrease in the non-intervention region (P>0.05). CONCLUSION: Our training program was beneficial for primary care physicians' ability to recognize and manage depression. However, there was no significant decrease in local suicide rates.


Subject(s)
Depression/diagnosis , Depression/therapy , Physicians, Family/education , Suicide Prevention , Follow-Up Studies , Humans , Program Evaluation , Risk Assessment , Slovenia
15.
Psychiatr Danub ; 21 Suppl 1: 43-50, 2009 Sep.
Article in English | MEDLINE | ID: mdl-19789484

ABSTRACT

A diagnosis of psychosis has tended to discount the considerable degree of emotional disorder associated with it, in a manner that may also inform psychological treatment options. Depression and anxiety are often associated with schizophrenia. Up to 40% of people have clinical levels of depression and anxiety symptoms could occur in 60% of patients with chronic psychotic disorder. Among emotional problems depression and depressive symptoms are well recognised and treated with success, whereas anxiety is a less known phenomenon and has not been studied as much as depression. Comorbid anxiety disorders or symptoms (social phobia, panic disorder, obsessive compulsive disorder, and post-traumatic stress disorder) occur in patients with psychosis in the same way as in patients who have only anxiety disorder. This comorbidity adversely affects outcome, and it may also reflect on processes underlying the development of psychotic symptoms. The present review highlights some major characteristics of anxiety and psychosis and also some aspects of coping and treatment strategies for anxiety in patients with psychosis.


Subject(s)
Anxiety Disorders/epidemiology , Psychotic Disorders/epidemiology , Schizophrenia/epidemiology , Adaptation, Psychological , Anti-Anxiety Agents/therapeutic use , Antidepressive Agents/therapeutic use , Antipsychotic Agents/therapeutic use , Anxiety Disorders/diagnosis , Anxiety Disorders/psychology , Anxiety Disorders/rehabilitation , Chronic Disease , Cognitive Behavioral Therapy , Combined Modality Therapy , Comorbidity , Culture , Depressive Disorder/diagnosis , Depressive Disorder/epidemiology , Depressive Disorder/psychology , Drug Therapy, Combination , Humans , Internal-External Control , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Psychotic Disorders/rehabilitation , Schizophrenia/diagnosis , Schizophrenia/rehabilitation , Schizophrenic Psychology , Stress Disorders, Post-Traumatic/diagnosis , Stress Disorders, Post-Traumatic/epidemiology , Stress Disorders, Post-Traumatic/psychology , Stress Disorders, Post-Traumatic/rehabilitation , Treatment Outcome
16.
Pharmacogenomics J ; 9(4): 225-33, 2009 Aug.
Article in English | MEDLINE | ID: mdl-19365399

ABSTRACT

The objective of the Genome-based Therapeutic Drugs for Depression study is to investigate the function of variations in genes encoding key proteins in serotonin, norepinephrine, neurotrophic and glucocorticoid signaling in determining the response to serotonin-reuptake-inhibiting and norepinephrine-reuptake-inhibiting antidepressants. A total of 116 single nucleotide polymorphisms in 10 candidate genes were genotyped in 760 adult patients with moderate-to-severe depression, treated with escitalopram (a serotonin reuptake inhibitor) or nortriptyline (a norepinephrine reuptake inhibitor) for 12 weeks in an open-label part-randomized multicenter study. The effect of genetic variants on change in depressive symptoms was evaluated using mixed linear models. Several variants in a serotonin receptor gene (HTR2A) predicted response to escitalopram with one marker (rs9316233) explaining 1.1% of variance (P=0.0016). Variants in the norepinephrine transporter gene (SLC6A2) predicted response to nortriptyline, and variants in the glucocorticoid receptor gene (NR3C1) predicted response to both antidepressants. Two HTR2A markers remained significant after hypothesis-wide correction for multiple testing. A false discovery rate of 0.106 for the three strongest associations indicated that the multiple findings are unlikely to be false positives. The pattern of associations indicated a degree of specificity with variants in genes encoding proteins in serotonin signaling influencing response to the serotonin-reuptake-inhibiting escitalopram, genes encoding proteins in norepinephrine signaling influencing response to the norepinephrine-reuptake-inhibiting nortriptyline and a common pathway gene influencing response to both antidepressants. The single marker associations explained only a small proportion of variance in response to antidepressants, indicating a need for a multivariate approach to prediction.


Subject(s)
Antidepressive Agents/therapeutic use , Depressive Disorder/genetics , Norepinephrine Plasma Membrane Transport Proteins/genetics , Pharmacogenetics/methods , Receptor, Serotonin, 5-HT2A/genetics , Receptors, Glucocorticoid/genetics , Adult , Citalopram/therapeutic use , Depressive Disorder/drug therapy , Humans , Linkage Disequilibrium , Norepinephrine Plasma Membrane Transport Proteins/drug effects , Nortriptyline/therapeutic use , Receptor, Serotonin, 5-HT2A/drug effects , Receptors, Glucocorticoid/drug effects , Selective Serotonin Reuptake Inhibitors/therapeutic use
17.
Psychiatr Danub ; 20(3): 439-42, 2008 Sep.
Article in English | MEDLINE | ID: mdl-18827780

ABSTRACT

The aim of our study was to examine availability and utilization of mental health services in the 12 Slovenian statistical regions by using the The European Service Mapping Schedule (ESMS) methodology. 251 mental health services were mapped according to their type as presented in schema of ESMS service tree. Marked differences between regions were noticed in patterns of service provision and utilization. In contrast with the scarcity of mental health services in the Zasavska and Notranjsko-kraska region, the Central-Slovenian region offered the most diverse and abundant choice of services of all statistical regions. We lack day and structured activity services offering work or work-related activities. Out-patient and community services are mainly medium intensity non-mobile services that offer continuing care.


Subject(s)
Health Services Research/methods , Mental Disorders/therapy , Mental Health Services/supply & distribution , Catchment Area, Health/statistics & numerical data , Community Mental Health Services/statistics & numerical data , Community Mental Health Services/supply & distribution , Cross-Cultural Comparison , Europe , Health Care Surveys/statistics & numerical data , Health Services Accessibility/statistics & numerical data , Health Services Needs and Demand/statistics & numerical data , Health Services Research/statistics & numerical data , Hospitals, Psychiatric/statistics & numerical data , Hospitals, Psychiatric/supply & distribution , Humans , Mental Health Services/classification , Mental Health Services/statistics & numerical data , National Health Programs , Residential Facilities/statistics & numerical data , Residential Facilities/supply & distribution , Slovenia , Socioeconomic Factors , Utilization Review
18.
Psychiatr Danub ; 20(2): 227-30, 2008 Jun.
Article in English | MEDLINE | ID: mdl-18587295

ABSTRACT

Depression is frequently diagnosed and treated by general practicioners. In observational study we investigated the influence of the severity of depressive and anxiety symptoms on the frequency of patients' questions about mental disorder and their tendency to misinterpret the signs and symptoms of depression as side effects of medication. In 60 public health centers across Slovenia a total of 422 patients with depression treated with paroxetine were included. After one week of treatment one quarter of patients reported adverse effects and 15% of these patients misinterpreted signs of depression and anxiety for adverse effects. These patients tend to be more anxious and more depressed at the beginning of treatment. Half of them could not accept the explanation of their misinterpretation. A total of 55% patients had additional questions about illness at the second visit and these patients were also more anxious and more depressed at the beginning of treatment.


Subject(s)
Antidepressive Agents, Second-Generation/adverse effects , Depressive Disorder/drug therapy , Paroxetine/adverse effects , Primary Health Care , Adolescent , Adult , Aged , Aged, 80 and over , Antidepressive Agents, Second-Generation/therapeutic use , Anxiety Disorders/diagnosis , Anxiety Disorders/drug therapy , Depressive Disorder/diagnosis , Diagnosis, Differential , Family Practice , Female , Humans , Male , Middle Aged , Paroxetine/therapeutic use , Patient Acceptance of Health Care , Patient Education as Topic , Personality Inventory , Slovenia
20.
Psychiatr Danub ; 20(2): 141-7, 2008 Jun.
Article in English | MEDLINE | ID: mdl-18587281

ABSTRACT

OBJECTIVE: Mental health promotion and mental disorder prevention can reduce the risk for mental and behavioural disorders and decreased social welfare and health costs. The aim of the present study was to map and analyse prevention and promotion activities and programmes in the mental health area in Slovenia. SUBJECTS: The selection of services for a study was performed using the database of the Agency of the Republic of Slovenia for Public Legal Records and Related Services, internet and other accessible sources METHODS: The Slovenian translation of ESMS was used for mapping the services in the mental health area. RESULTS: The initial sample from above mentioned sources contained 84 services working in the mental health area in 12 Slovenian statistical regions. At present 516 services were contacted and 172 did not comply with inclusion criteria. The 162 services from all 12 Slovenian statistical geographical regions have been mapped and their activities and characteristics analysed. CONCLUSIONS: The analysis of the approaches to mental disorder prevention revealed that the most frequent approaches were selective primary prevention in 27.9% and tertiary prevention in 28.2% of cases.


Subject(s)
Health Plan Implementation/organization & administration , Health Promotion/organization & administration , Mental Disorders/prevention & control , Mental Health Services/organization & administration , Delivery of Health Care/organization & administration , Delivery of Health Care/statistics & numerical data , Health Plan Implementation/statistics & numerical data , Health Promotion/supply & distribution , Health Services Needs and Demand/statistics & numerical data , Humans , Mental Disorders/epidemiology , Mental Disorders/rehabilitation , Mental Health Services/legislation & jurisprudence , Mental Health Services/supply & distribution , Primary Prevention/organization & administration , Primary Prevention/statistics & numerical data , Slovenia
SELECTION OF CITATIONS
SEARCH DETAIL