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1.
Mol Psychiatry ; 27(12): 5062-5069, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36131047

RESUMEN

Posttraumatic stress disorder (PTSD) is a heritable (h2 = 24-71%) psychiatric illness. Copy number variation (CNV) is a form of rare genetic variation that has been implicated in the etiology of psychiatric disorders, but no large-scale investigation of CNV in PTSD has been performed. We present an association study of CNV burden and PTSD symptoms in a sample of 114,383 participants (13,036 cases and 101,347 controls) of European ancestry. CNVs were called using two calling algorithms and intersected to a consensus set. Quality control was performed to remove strong outlier samples. CNVs were examined for association with PTSD within each cohort using linear or logistic regression analysis adjusted for population structure and CNV quality metrics, then inverse variance weighted meta-analyzed across cohorts. We examined the genome-wide total span of CNVs, enrichment of CNVs within specified gene-sets, and CNVs overlapping individual genes and implicated neurodevelopmental regions. The total distance covered by deletions crossing over known neurodevelopmental CNV regions was significant (beta = 0.029, SE = 0.005, P = 6.3 × 10-8). The genome-wide neurodevelopmental CNV burden identified explains 0.034% of the variation in PTSD symptoms. The 15q11.2 BP1-BP2 microdeletion region was significantly associated with PTSD (beta = 0.0206, SE = 0.0056, P = 0.0002). No individual significant genes interrupted by CNV were identified. 22 gene pathways related to the function of the nervous system and brain were significant in pathway analysis (FDR q < 0.05), but these associations were not significant once NDD regions were removed. A larger sample size, better detection methods, and annotated resources of CNV are needed to explore this relationship further.


Asunto(s)
Variaciones en el Número de Copia de ADN , Trastornos por Estrés Postraumático , Humanos , Trastornos por Estrés Postraumático/genética , Genoma , Encéfalo , Estudio de Asociación del Genoma Completo , Polimorfismo de Nucleótido Simple , Predisposición Genética a la Enfermedad
2.
J Neural Transm (Vienna) ; 129(5-6): 661-674, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-34837533

RESUMEN

OBJECTIVES: Posttraumatic stress disorder (PTSD) is triggered by extremely stressful environmental events and characterized by high emotional distress, re-experiencing of trauma, avoidance and hypervigilance. The present study uses polygenic risk scores (PRS) derived from the UK Biobank (UKBB) mega-cohort analysis as part of the PGC PTSD GWAS effort to determine the heritable basis of PTSD in the South Eastern Europe (SEE)-PTSD cohort. We further analyzed the relation between PRS and additional disease-related variables, such as number and intensity of life events, coping, sex and age at war on PTSD and CAPS as outcome variables. METHODS: Association of PRS, number and intensity of life events, coping, sex and age on PTSD were calculated using logistic regression in a total of 321 subjects with current and remitted PTSD and 337 controls previously subjected to traumatic events but not having PTSD. In addition, PRS and other disease-related variables were tested for association with PTSD symptom severity, measured by the Clinician Administrated PTSD Scale (CAPS) by liner regression. To assess the relationship between the main outcomes PTSD diagnosis and symptom severity, each of the examined variables was adjusted for all other PTSD related variables. RESULTS: The categorical analysis showed significant polygenic risk in patients with remitted PTSD and the total sample, whereas no effects were found on symptom severity. Intensity of life events as well as the individual coping style were significantly associated with PTSD diagnosis in both current and remitted cases. The dimensional analyses showed as association of war-related frequency of trauma with symptom severity, whereas the intensity of trauma yielded significant results independently of trauma timing in current PTSD. CONCLUSIONS: The present PRS application in the SEE-PTSD cohort confirms modest but significant polygenic risk for PTSD diagnosis. Environmental factors, mainly the intensity of traumatic life events and negative coping strategies, yielded associations with PTSD both categorically and dimensionally with more significant p-values. This suggests that, at least in the present cohort of war-related trauma, the association of environmental factors and current individual coping strategies with PTSD psychopathology was stronger than the polygenic risk.


Asunto(s)
Trastornos por Estrés Postraumático , Adaptación Psicológica , Emociones , Europa Oriental , Humanos , Factores de Riesgo , Trastornos por Estrés Postraumático/diagnóstico , Trastornos por Estrés Postraumático/genética , Trastornos por Estrés Postraumático/psicología
3.
Psychiatr Danub ; 33(Suppl 4): 1144-1150, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-35354181

RESUMEN

Modern psychiatric treatment is largely dictated by national and international guidelines rested on evidence-based data, including psychopharmacotherapy and psychotherapy. An alternative to the rigid application of official guidelines and criterion for the standards of treatment in psychiatric practice is the concept of creative psychopharmacotherapy. It is a concept based on the integration of different approaches to a person as whole, mental disorders and their treatment into person-centered clinical practice. In this sense, group psychotherapy and creative psychopharmacotherapy today are part of the overall integrative efforts in psychiatry. Neuroscientific discoveries suggest that they share similar neural pathways that lead to changes in brain function and symptoms relief. Various integrative elements make group psychotherapy and psychopharmacotherapy in combination more effective and efficient. The integration of the concept of creative psychopharmacotherapy and group psychotherapy into everyday clinical practice can improve treatment options as well as clinical practice by creating opportunities for research and development of new modalities of overall treatment.


Asunto(s)
Trastornos Mentales , Psiquiatría , Psicoterapia de Grupo , Humanos , Trastornos Mentales/tratamiento farmacológico , Trastornos Mentales/psicología , Psicoterapia
4.
Psychiatr Danub ; 33(Suppl 4): 749-756, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34718313

RESUMEN

In recent decades, it has been recognized that certain behaviors resemble addictions to alcohol and other psychoactive substances (PAS). Based on the results of research for such behaviors, many authors have found that it is justified to consider them addictions not related to PAS or "behavioral" addictions and that in the classifications of mental disorders should be in the same group with addictions related to PAS. Compulsive activities that may include gambling, Internet use, playing video games, sex, eating, and shopping based on epidemiological and neurobiological characteristics have similarities to PAS addictions. Recognition of clinical and neurobiological similarities between the described behaviors and behaviors related to PAS use resulted in the inclusion of gambling disorders in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), and online gaming disorders are classified as conditions for further research. In the 11th revision of the International Classification of Diseases, gambling and gaming disorders are involved in behavioral addictions. Authors presented problem of gambling through sevne perspectives.


Asunto(s)
Conducta Adictiva , Trastornos Disruptivos, del Control de Impulso y de la Conducta , Juego de Azar , Juegos de Video , Conducta Adictiva/epidemiología , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Juego de Azar/epidemiología , Humanos , Internet
5.
Psychiatr Danub ; 32(Suppl 3): 337-342, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33030448

RESUMEN

INTRODUCTION: Child neglect is one of the most prevalent forms of child abuse. Neglect can be defined as a lack of sufficient attention, responsibility and protection that matches the age and needs of the child. There is no theory that fully explains why neglect of children happens. Three different causal models of neglect are given: parental deficit model, ecological deficit model and ecological-transaction model. Exposure to neglect in childhood may have a negative impact on the development of the child and cause short-term and long-term health, emotional, cognitive, academic and social difficulties. The aim of this paper was to provide a comprehensive theoretical overview of neglect of children causes and consequences. METHODS: In this paper, we used review articles and meta-analyzes about child neglect causes and consequences published on Medline. RESULTS: Child neglect has a relatively high prevalence rate compared to other types of child abuse. Several studies suggest that the impact of neglect on the health and development of the child is just as negative as the impact of other types of abuse. Children who experience neglect in early childhood are more likely to have health, cognitive, emotional and social consequences in later life. A significant number of studies suggest the existence of a link between child neglect and risk factors related to parents, the child and the environment. CONCLUSIONS: Child neglect is determined by multiple risk areas and is considered as the result of a complex interaction of risk factors present in children and in their care environment. Neglect may have long-term consequences for all aspects of the health and functioning of the child.


Asunto(s)
Maltrato a los Niños/psicología , Niño , Humanos , Metaanálisis como Asunto , Padres/psicología , Prevalencia , Literatura de Revisión como Asunto , Medición de Riesgo , Factores de Riesgo
6.
Psychiatr Danub ; 31(Suppl 5): 839-846, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32160181

RESUMEN

Sexual functioning of war veterans is significantly under-explored. During devastating aggression on Bosnia-Herzegovina (BiH) around 400 thousand soldiers were included in combats. It is estimated that more than 100 000 persons were killed, and more than 60 000 them were soldiers. Vast majority of them were deployed since war is ended. We found high prevalence of sexual dysfunctions in war veterans. Also significant difference in several areas of sexual functioning between war veterans with and without symptoms of posttraumatic stress disorder was found.


Asunto(s)
Conflictos Armados , Disfunciones Sexuales Psicológicas/epidemiología , Veteranos/psicología , Veteranos/estadística & datos numéricos , Adulto , Bosnia y Herzegovina , Humanos , Masculino , Persona de Mediana Edad , Trastornos por Estrés Postraumático/epidemiología
7.
Psychiatr Danub ; 31(2): 249-255, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291233

RESUMEN

BACKGROUND: Posttraumatic stress disorder (PTSD) is an anxiety disorder caused by highly traumatic experiences. The aim of this study was to investigate the influence of single nucleotide polymorphisms (SNPs) in the neuropeptide S receptor 1 (NPSR1) and the glutamate decarboxylase 1(GAD1) gene on PTSD and its psychopathological aspects among individuals affected by the Balkan wars during the 90s. SUBJECTS AND METHODS: This study was conducted as part of the South Eastern Europe (SEE) study on molecular mechanisms of PTSD. It comprised 719 participants (539 males), including those with current PTSD, remitted PTSD and healthy volunteers. Psychometric evaluation was performed using the Mini International Neuropsychiatric Interview (M.I.N.I.), the Clinician Administrated PTSD Scale (CAPS) andthe Brief Symptom Inventory (BSI). We examined NPSR1 single nucleotide polymorphism (SNP) rs324981 and GAD1 variant rs3749034 genotypes. Case-control analyses were carried out using logistical regression to determine genotype differences between all patients that had either current or remitted PTSD and control individuals. To analyse the influence of the analysed SNPs on PTSD severity, we performed linear regression analyses with CAPS and BSI within each of the two patient groups separately. All of the calculations were performed for additive allelic, recessive, dominant and genotypic models. RESULTS: We observed a nominally significant association for the major allele (G) of GAD1 rs3749034 with an increased risk to develop PTSD in a case control analysis in the recessive model (P=0.0315, odds ratio=0.47, SE=0.35). In contrast, a nominally significant association of the minor allele (A) with higher CAPS scores was identified within the patient group with lifetime PTSD in the dominant model (P=0.0372, ß=6.29, SE=2.99). None of these results did withstand correction for multiple tests. No nominal significant results of GAD1 rs3749034 were found with regard to the intensity of psychological BSI symptoms. Case-control analyses of NPSR1 rs324981 revealed a nominally significant higher risk for homozygous T allele carriers to develop PTSD (P=0.0452) in the recessive model. On the other hand, the T allele showed a nominally significant association with higher BSI scores in patients suffering from lifetime PTSD in the recessive model (P=0.0434). Again, these results were not significant anymore after correction for multiple tests. No associations of NPSR1 rs324981 and CAPS score was identified. CONCLUSION: The findings of this study provide some evidence that the NPSR1 and GAD1 polymorphisms might play a role in the development of war-related PTSD and its related psychological expressions. Further research is needed to elucidate the interactions of specific gene variants and environmental factors in the development of PTSD.


Asunto(s)
Glutamato Descarboxilasa/genética , Polimorfismo de Nucleótido Simple/genética , Receptores Acoplados a Proteínas G/genética , Trastornos por Estrés Postraumático/genética , Alelos , Conflictos Armados/psicología , Europa Oriental , Femenino , Humanos , Masculino , Persona de Mediana Edad
8.
Psychiatr Danub ; 31(2): 211-218, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291228

RESUMEN

BACKGROUND: The aim of this study is to investigate the association of gene variations of the monoamine oxidase A (MAOA) and the serotonin transporter solute carrier family 6 member 4 (SLC6A4) gene with posttraumatic stress disorder (PTSD) severity and coping strategies in patients with war related PTSD. SUBJECTS AND METHODS: The study included 747 individuals who had experienced war trauma in the South Eastern Europe conflicts between 1991 and 1999. Genotyping of the MAOA VNTR and SLC6A4 tandem repeat polymorphism in combination with rs25531 was done in 719 participants: 232 females and 487 males. Among them, 369 have had current or lifetime PTSD and 350 have had no PTSD symptoms. For psychometric approach we used the Clinician Administrated PTSD Scale (CAPS), the Brief Symptom Inventory (BSI), the adapted Hoffman-Lazarus Coping scale and a basic socio-demographic data questionnaire. RESULTS: There were no significant intergroup (PTSD versus non PTSD) differences in the genotype distribution of MAOA and SLC6A4 gene polymorphisms. The primary finding of our study was that the MAOA short allele (MAOA-S) was nominally significantly associated with the severity of PTSD symptoms in the total subgroup of participants with lifetime PTSD; males for symptoms of hyperarrousal and females with symptoms of re-experience and hyperarousal. In our research the male subsample with current PTSD and MAOA-S genotype had nominally significantly higher scores for some positive coping strategies compared to those carrying the long allele genotype (MAOA-L). There was no significant association between the severity of PTSD symptoms, BSI phenotype, coping scores and the SLC6A4 genotype. CONCLUSION: The present results support the notion that MAOA VNTR gene variation modulates development and recovery of posttraumatic stress disorder in a war traumatised population, but did not support a connection between SLC6A4 gene variations and war related PTSD.


Asunto(s)
Conflictos Armados/psicología , Monoaminooxidasa/genética , Polimorfismo Genético , Proteínas de Transporte de Serotonina en la Membrana Plasmática/genética , Trastornos por Estrés Postraumático/genética , Alelos , Europa Oriental , Femenino , Humanos , Masculino , Persona de Mediana Edad
9.
Psychiatr Danub ; 31(2): 219-226, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291229

RESUMEN

BACKGROUND: Exposure to life-threatening events is common and everyone will most likely experience this type of trauma during their lifetime. Reactions to these events are highly heterogeneous and seems to be influenced by genes as well. Some individuals will develop posttraumatic stress disorder (PTSD), while others will not. In this study, our aim was to analyze the correlation between single nucleotide polymorphisms (SNPs) within the oxytocin receptor (OXTR) gene (rs53576 and rs2254298), the RAR-related orphan receptor A (RORA) gene (rs8042149) and the cannabinoid receptor 1 (CNR1) gene (rs1049353) and PTSD. All candidate genes have been previously associated with stress related disorders and the reaction to traumatic events. SUBJECTS AND METHODS: Participants (N=719) have been exposed to war-related trauma during the war in South-Eastern Europe (Bosnia and Herzegovina, Croatia and Kosovo). We correlated the presence and absence of current and lifetime PTSD as well as PTSD severity (Clinician Administered PTSD scale (CAPS)) and current psychopathology (Brief Symptom Inventory (BSI) score) with the mentioned SNPs. DNA was isolated from whole blood and genotyped for OXTR rs2254298 and rs53576 following previously published protocols, for RORA rs8042149 via PCR-RFLP and CNR1 rs1049353 via KASP. RESULTS: Nominally significant results were found for OXTR rs53576 in connection with the CAPS and BSI scores within lifetime PTSD patients. The additive allelic model indicated that G allele carriers achieved lower CAPS (p=0.0090) and BSI (p=0.0408) scores than participants carrying one or two copies of the A allele. These results did not withstand correction for multiple tests. No significant results were observed for OXTR rs2254298, RORA rs8042149 and CNR1 rs1049353 although the results for RORA showed a slight tendency that rs8042149 may influence the level of BSI scores in current PTSD patients. CONCLUSIONS: This study points to a role of the OXTR gene in PTSD and the related psychopathology following war related trauma.


Asunto(s)
Predisposición Genética a la Enfermedad , Receptor Cannabinoide CB1/genética , Receptores de Oxitocina/genética , Receptores de Ácido Retinoico/genética , Trastornos por Estrés Postraumático/genética , Conflictos Armados/psicología , Bosnia y Herzegovina , Croacia , Femenino , Humanos , Kosovo , Masculino , Persona de Mediana Edad
10.
Psychiatr Danub ; 31(2): 235-240, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291231

RESUMEN

BACKGROUND: Previous research showed inconsistent results concerning a possible association between solute carrier family 6 member 3 (SLC6A3) gene polymorphisms and dopamine symptoms of posttraumatic stress disorder (PTSD). Several studies also indicate that the myelin basic protein (MBP) gene is of importance in the etiology of several psychiatric disorders. The aim of this study was to investigate the relation of distinct SLC6A3 and MBP gene polymorphisms with PTSD and whether SLC6A3 and MBP genotypes contribute to PTSD symptom severity. SUBJECTS AND METHODS: The study included 719 individuals who had experienced war trauma in the South Eastern Europe (SEE). Genotypes of variable number tandem repeat (VNTR) polymorphism within the SLC6A3 gene were assessed in 696 participants, and the single nucleotide polymorphism (SNP) rs12458282 located within the MBP gene region was genotyped in a total of 703 subjects. The Mini International Neuropsychiatric Interview, the Clinical Administrated PTSD Scale (CAPS) and Brief Symptom Inventory (BSI), were used for data collection. RESULTS: No significant differences concerning the investigated SLC6A3 and MBP polymorphisms was identifiable between PTSD and non PTSD participants. Also we could not detect significant influence of these distinct SLC6A3 and MBP alleles on the severity of PTSD symptoms (CAPS) or BSI scores. However, the results of MBP rs12458282 within the patients with lifetime PTSD may point to a possible correlation of the major allele (T) with elevated CAPS scores. CONCLUSIONS: Our results do not support an association of the analysed SLC6A3 and MBP gene polymorphisms with PTSD in war traumatized individuals. We found that there is a possibility for a correlation of the T allele rs12458282 within the MBP gene with higher CAPS scores in lifetime PTSD patients which would need to be tested in a sample providing more statistical power.


Asunto(s)
Proteínas de Transporte de Dopamina a través de la Membrana Plasmática/genética , Proteína Básica de Mielina/genética , Polimorfismo de Nucleótido Simple , Trastornos por Estrés Postraumático/genética , Alelos , Femenino , Genotipo , Humanos , Masculino , Persona de Mediana Edad
11.
Psychiatr Danub ; 31(2): 227-234, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291230

RESUMEN

BACKGROUND: Individuals who are exposed to traumatic events are at an increased risk of developing posttraumatic stress disorder (PTSD), a condition during which an individual's ability to function is impaired by emotional responses to memories of those events. The gene coding for neuropeptide Y (NPY) and the gene coding for brain-derived neurotrophic factor (BDNF) are among the number of candidate gene variants that have been identified as potential contributors to PTSD. The aim of this study was to investigate the association between NPY and BDNF and PTSD in individuals who experienced war-related trauma in the South Eastern Europe (SEE) conflicts (1991-1999). SUBJECTS AND METHODS: This study included participants with current and remitted PTSD and healthy volunteers (N=719, 232 females, 487 males), who were recruited between 2013 and 2015 within the framework of the South Eastern Europe (SEE) - PTSD Study. Psychometric methods comprised the Mini International Neuropsychiatric Interview (M.I.N.I.), the Clinician Administered PTSD Scale (CAPS), and the Brief Symptom Inventory (BSI). DNA was isolated from whole blood and genotyped for NPY rs5574 via PCR - RFLP and NPY rs16147 and BDNF rs6265 using the KASP assay. RESULTS: Tests for deviation from Hardy-Weinberg equilibrium showed no significant results. Analyses at the categorical level yielded no associations between the affected individuals and all three SNPs when compared to controls. Within lifetime PTSD patients, the major alleles of both NPY variants showed a nominally significant association with higher CAPS scores (p=0.007 and p=0.02, respectively). Also, the major allele of rs5574C>T was associated with higher BSI scores with a nominal significance among current PTSD patients (p=0.047). The results did not withstand a Bonferroni adjustment (α=0.002). CONCLUSION: Nominally significant associations between NPY polymorphisms and PTSD susceptibility were found that did not withstand Bonferroni correction.


Asunto(s)
Factor Neurotrófico Derivado del Encéfalo/genética , Neuropéptido Y/genética , Polimorfismo de Nucleótido Simple , Trastornos por Estrés Postraumático/genética , Conflictos Armados/psicología , Europa Oriental , Femenino , Genotipo , Humanos , Masculino , Persona de Mediana Edad
12.
Psychiatr Danub ; 31(2): 241-248, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291232

RESUMEN

BACKGROUND: Posttraumatic stress disorder (PTSD) is a disorder that occurs in some people who have experienced a severe traumatic event. Several genetic studies suggest that gene encoding proteins of catechol-O-methyl-transferase (COMT) may be relevant for the pathogenesis of PTSD. Some researchers suggested that the elevation of interleukin-6 (IL6) correlates with major depression and PTSD. The aim of this study was to investigate whether the single nucleotide polymorphisms COMT rs4680 (Val158Met) and IL6 rs1800795 are associated with PTSD and contribute to the severity of PTSD symptoms. SUBJECTS AND METHODS: This study comprised 747 participants that experienced war between 1991 and 1999 in the South Eastern Europe conflicts. COMT rs4680 (Val158Met) and IL6 rs1800795 genotypes were determined in 719 participants (369 with and 350 without PTSD). The Mini International Neuropsychiatric Interview (M.I.N.I.), the Clinician Administrated PTSD Scale (CAPS) questionnaire and the Brief Symptom Inventory (BSI) were used for data collection. RESULTS: Regarding the COMT gene polymorphism, the results of the regression analyses for BSI total score were significant in the lifetime PTSD group in the dominant (P=0.031) and the additive allelic model (P=0.047). Regarding the IL6 gene, a significant difference was found for the recessive model predicting CAPS total score in the lifetime PTSD group (P=0.048), and indicated an association between the C allele and higher CAPS scores. n the allelic, genotypic and rezessive model, the results for BSI total score were significant in the lifetime PTSD group (P=0.033, P=0.028 and P=0.009), suggesting a correlation of the C allele with higher BSI scores. CONCLUSION: Although our nominally significant results did not withstand correction for multiple tests they may support a relevance of the COMT (Val158Met) and IL6 rs1800795 polymorphism for aspects of PTSD in war traumatized individuals.


Asunto(s)
Catecol O-Metiltransferasa/genética , Interleucina-6/genética , Trastornos por Estrés Postraumático/genética , Alelos , Conflictos Armados/psicología , Europa Oriental , Femenino , Humanos , Masculino , Persona de Mediana Edad
13.
Psychiatr Danub ; 31(2): 256-262, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291234

RESUMEN

BACKGROUND: Post-traumatic stress disorder (PTSD) is a stress related disorder which can occur in an individual after exposure to a traumatic event. It most commonly co-occurs with depression. The two disorders share not only overlapping symptoms, but also genetic diathesis. The aim of this study was to investigate the potential role of single nucleotide polymorphisms (SNPs) of the two serotonergic candidate genes 5-hydroxytryptamine receptor 1A (HTR1A) and tryptophan hydroxylase 2 (TPH2) in the pathogenesis of PTSD and comorbid psychopathology. SUBJECTS AND METHODS: 719 (487 males, 232 females) participants who had experienced war-related trauma between 1991 and 1999 in Bosnia and Herzegovina, Kosovo and Croatia were included in the study. The Sociodemographic questionnaire, Mini International Neuropsychiatric Interview (M.I.N.I.), Clinician Administered PTSD Scale (CAPS) and Brief Symptom Inventory (BSI) were used to collect clinical data. The SNPs rs6295 (HTR1A), rs11178997 and rs1386494 (TPH2) were investigated for their association with PTSD and comorbid psychopathology. RESULTS: A nominal significant association was found between the BSI total score in Lifetime PTSD with the SNP rs6295 of the HTR1A gene. The best result was seen in the dominant model (P=0.018), with the minor allele (C) being the risk allele. Several BSI subscores were also associated with the minor (C) allele in Lifetime PTSD. No association was found for the TPH2 SNPs rs11178997 and rs1386494 in relation to PTSD or comorbid psychopathology. CONCLUSIONS: Our findings suggest that rs6295 in the HTR1A gene may contribute to the psychopathology of PTSD.


Asunto(s)
Alelos , Receptor de Serotonina 5-HT1A/genética , Trastornos por Estrés Postraumático/genética , Triptófano Hidroxilasa/genética , Conflictos Armados/psicología , Bosnia y Herzegovina , Croacia , Femenino , Humanos , Kosovo , Masculino , Persona de Mediana Edad
14.
Psychiatr Danub ; 31(2): 263-268, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291235

RESUMEN

BACKGROUND: Posttraumatic stress disorder (PTSD) is a complex stress related disorder, that follows a severe traumatic experience, characterized with an intense sense of terror, fear, and helplessness. The aim of this study is to identify associations of genetic variations within candidate genes DRD2 and DRD4 with various PTSD related phenotypes. PTSD lifetime and PTSD current subjects were analyzed separately, each of them were analyzed in a Case/Control design, as well as regarding BSI and CAPS within cases only. SUBJECTS AND METHODS: 719 (487 male, 232 female) participants who had experienced war-related trauma between 1991 and 1999 in Bosnia and Hercegovina, Kosovo and Croatia were included in the study. Sociodemographic questionnaire, Clinician Administered PTSD Scale (CAPS) and the Brief Symptom Inventory (BSI) were used to collect clinical data. RESULTS: The DRD2 rs1800497 variant and a variable number tandem repeat (VNTR) located in exon three of DRD4 were investigated for association with PTSD. In case control analyses we did not identify any significant associations. Within the PTSD current patients, we identified an association of DRD2 rs1800497 with BSI in the genotypic and the recessive model with the T allele as the risk allele. CONCLUSION: Our findings suggest that rs1800497 of DRD2 gene is involved in pathogenesis of PTSD.


Asunto(s)
Repeticiones de Minisatélite , Polimorfismo Genético , Receptores de Dopamina D2/genética , Receptores de Dopamina D4/genética , Trastornos por Estrés Postraumático/genética , Conflictos Armados/psicología , Bosnia y Herzegovina , Croacia , Exones/genética , Femenino , Humanos , Kosovo , Masculino , Persona de Mediana Edad
15.
Psychiatr Danub ; 31(2): 269-275, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31291236

RESUMEN

BACKGROUND: Posttraumatic stress disorder (PTSD) is a highly frequent and disabling psychiatric condition among war-affected populations. The FK506-binding protein 5 (FKBP5) gene and the corticotropin-releasing hormone receptor 1 (CRHR1) gene have previously been implicated in an elevated risk of peritraumatic dissociation and PTSD development. Our aim was to investigate the association between FKBP5 and CRHR1 genotypes and PTSD diagnosis and severity among individuals who were affected by the Balkan wars during the 1990s. SUBJECTS AND METHODS: This study included participants with current PTSD, remitted PTSD and healthy volunteers (N=719, 487 males), who were recruited between 2013 and 2015 within the framework of the South Eastern Europe (SEE) - PTSD Study. Psychometric methods comprised the Mini International Neuropsychiatric Interview (M.I.N.I.), the Clinician Administrated PTSD Scale (CAPS), and the Brief Symptom Inventory (BSI). FKBP5 rs1360780 and CRHR1 rs17689918 genotypes were determined using a KASP genotyping assay. RESULTS: Tests for deviation from Hardy Weinberg equilibrium showed no significant results. Logistic and linear regression was used to examine the associations between the FKBP5 SNP rs1360780 and the CRHR1 SNP rs17689918 with PTSD diagnosis and severity, as well as general psychiatric symptom severity, separately for current and remitted PTSD patients. There were nominally significant associations under a dominant model between the rs1360780 C allele and PTSD diagnosis as well as symptom severity, which however, were not significant anymore after Bonferroni adjustment (α=0.002). For CRHR1 rs17689918 no significant associations were detected. CONCLUSION: We found nominally, but not Bonferroni corrected significant associations between the FKBP5 polymorphism rs1360780 and PTSD susceptibility among individuals affected by the Balkan wars. For elucidating this gene's real resilience/vulnerability potential, environmental influences should be taken into account.


Asunto(s)
Conflictos Armados/psicología , Estudios de Asociación Genética , Polimorfismo de Nucleótido Simple , Receptores de Hormona Liberadora de Corticotropina/genética , Trastornos por Estrés Postraumático/genética , Proteínas de Unión a Tacrolimus/genética , Europa Oriental , Femenino , Humanos , Masculino , Persona de Mediana Edad
16.
Int J Neuropsychopharmacol ; 21(5): 423-432, 2018 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-29186431

RESUMEN

Background: Posttraumatic stress disorder is characterized by an overactive noradrenergic system conferring core posttraumatic stress disorder symptoms such as hyperarousal and reexperiencing. Monoamine oxidase A is one of the key enzymes mediating the turnover of noradrenaline. Here, DNA methylation of the monoamine oxidase A gene exonI/intronI region was investigated for the first time regarding its role in posttraumatic stress disorder risk and severity. Methods: Monoamine oxidase A methylation was analyzed via direct sequencing of sodium bisulfite-treated DNA extracted from blood cells in a total sample of N=652 (441 male) patients with current posttraumatic stress disorder, patients with remitted posttraumatic stress disorder, and healthy probands (comparison group) recruited at 5 centers in Bosnia-Herzegovina, Croatia, and the Republic of Kosovo. Posttraumatic stress disorder severity was measured by means of the Clinician-Administered Posttraumatic Stress Disorder Scale and its respective subscores representing distinct symptom clusters. Results: In the male, but not the female sample, patients with current posttraumatic stress disorder displayed hypermethylation of 3 CpGs (CpG3=43656362; CpG12=43656514; CpG13=43656553, GRCh38.p2 Assembly) as compared with remitted Posttraumatic Stress Disorder patients and healthy probands. Symptom severity (Clinician-Administered Posttraumatic Stress Disorder Scale scores) in male patients with current posttraumatic stress disorder significantly correlated with monoamine oxidase A methylation. This applied particularly to symptom clusters related to reexperiencing of trauma (cluster B) and hyperarousal (cluster D). Conclusions: The present findings suggest monoamine oxidase A gene hypermethylation, potentially resulting in enhanced noradrenergic signalling, as a disease status and severity marker of current posttraumatic stress disorder in males. If replicated, monoamine oxidase A hypermethylation might serve as a surrogate marker of a hyperadrenergic subtype of posttraumatic stress disorder guiding personalized treatment decisions on the use of antiadrenergic agents.


Asunto(s)
Metilación de ADN/genética , Epigénesis Genética/genética , Monoaminooxidasa/genética , Trastornos por Estrés Postraumático/genética , Trastornos por Estrés Postraumático/fisiopatología , Adulto , Bosnia y Herzegovina , Croacia , Femenino , Humanos , Kosovo , Masculino , Persona de Mediana Edad , Índice de Severidad de la Enfermedad , Factores Sexuales
18.
Med Arch ; 71(1): 56-61, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-28428676

RESUMEN

INTRODUCTION: Behavioral problems and emotional difficulties at children of the veterans of war with post-traumatic stress disorder (PTSD) have not been researched entirely. In our country, which has a lot of persons suffering from some psychological traumas, this trauma seems to continue. AIM: The aim of this study was to determine the exposure, manifestations of behavioral problems and emotional difficulties at children and early adolescents, whose fathers were the veterans of war demonstrating post-traumatic stress disorder symptoms. RESPONDENTS AND METHODS: The analyzed group comprised 120 school age children (10-15 years of age), whose parents/fathers were the veterans of war. The children were divided into two groups, and each group into the following two age sub-groups: 10-12 (children) and 13-15 (early adolescents) according to PTSD presence at their fathers - veterans of war. PTSD symptoms at fathers, veterans of war, were assessed using the Harvard Trauma Questionnaire-Bosnia and Herzegovina version and MKB-10 - audit of criteria. To assess the behavioral problems of children, the Child Behavior Checklist for parents was used, and to evaluate the neuroticism at children Hanes-Scale of neuroticism-extraversion was used while the depression level was evaluated using the Depression self-rating scale (DSRS). To analyze the obtained results, SPSS 17 program was used. The value p <0. 05 is considered significant. RESULTS: Children of fathers, the veterans of war, demonstrating the PTSD symptoms show more problems in activity, social and school conduct as well as in symptoms of behavioral problems compared to the children whose fathers do not demonstrate the PTSD symptoms (p<0. 001). Children of the war veterans demonstrating the symptoms of the post-traumatic stress disorder show significant difference at neuroticism sub-scales (p<0.001). Negative correlation between PTSD and activity, social and school conduct has been determined (p <0. 01), while positive correlation was determined between PTSD of war veterans with symptoms and neuroticism at children (p <0. 01). Depression symptoms are found at 17.5% children, while 28.3% are in the risky group and the girls demonstrate higher depression level. CONCLUSION: Children and early adolescents of fathers - veterans of war with post-traumatic stress disorder show significant differences in competencies, behavior, emotional difficulties and neuroticism. Significant correlation was found between psychopathology of parents - fathers the veterans of war and their children. Impact of psychological conditions of fathers - the veterans of war with post-traumatic stress disorder to children is strong and they represent a significant risky group for development of mental disorders.


Asunto(s)
Trastornos de la Conducta Infantil/etiología , Hijo de Padres Discapacitados/psicología , Depresión/etiología , Padre/psicología , Problema de Conducta/psicología , Trastornos por Estrés Postraumático , Veteranos/psicología , Adolescente , Adulto , Bosnia y Herzegovina , Niño , Femenino , Humanos , Masculino , Relaciones Padres-Hijo , Psicología Infantil , Poblaciones Vulnerables , Guerra
19.
Psychiatr Danub ; 29(Suppl 5): 900-905, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-29283987

RESUMEN

Stigma and recovery "from" and "in" mental illness are associated in many various ways. While recovery gives opportunities, makes person stronger, gives purpose and meaning to their lives and leads to social inclusion, in the same time stigma reduces opportunities, reduces self-esteem and self-efficacy, reduces the belief in own abilities and contributes to social exclusion through discrimination. The recovery of a person with mental illness means to get and keep hope, to understand their own possibilities and impossibilities, active living, to be autonomous, to have a social identity and to give meaning and purpose of our own lives. The care system, recovery-oriented, provides help and support to people with mental disorders in his/her recovery, which contributes to reduction of self-stigma, to the elimination of stigmatizing attitudes and beliefs in mental health services which consequently may have a positive reflection in reducing the stigma of mental illness in the community. It is important to look at the stigma and recovery from the perspective of individual experience of each person with a mental illness in the process of recovery. A support to the recovery concept and the development of a recovery-oriented system of care should be one of the key segments of any strategy to combat the stigma of mental illness. Also, the cultural and the social stigma aspects of stigma would be taken into account in the developing of the recovery concept and on the recovery-oriented care system.


Asunto(s)
Trastornos Mentales , Estigma Social , Femenino , Humanos , Masculino , Distancia Psicológica , Autoimagen
20.
Psychiatr Danub ; 29(Suppl 5): 885-889, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-29283984

RESUMEN

The stigmatization of mentally ill patients has negative labelling, marginalization and exclusion of people simply because they have a mental illness. Stigma has negative consequences for the individual and his family, as well as for psychiatry as a profession and the entire community. Stigma weakens the mentally ill, reinforcing a sense of alienation, which has negative consequences on the course of the illness. The media can inform the public about the treatment of mentally ill patients by conveying correct information, who can then act positively towards improving the quality of treatment. Stigma and self-stigma create a feeling of low self-esteem and fear of rejection, due to which mentally ill people avoid the media and very rarely speak publicly about their illness. The realization of information rights is very delicate and it is reflected through two opposing but substantially equivalent human rights: 1. Right to information, 2. Right to privacy. Which of the two rights will get advantage depends on the circumstances of each case and journalism ethics. The relationship of psychiatry with the media and especially the media with psychiatry must be extremely correct and professional, based on facts, and not on the pursuit of media sensationalism. The media can significantly reduce the current level of stigmatization of the mentally ill by adequate and correct reports, and thereby facilitate their role in family and society. Lack of knowledge and understanding of mental illness contributes to stigmatization. Education of patients, their families and journalists is crucial if we want to better understand people with mental illness and reduce stigma.


Asunto(s)
Trastornos Mentales , Enfermos Mentales , Estigma Social , Humanos , Psiquiatría , Estereotipo
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