45 results on '"Dammann, G."'
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2. Martin Erhard – upper world and underworld. Order and perversion.
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Dammann, G.
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- 2016
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3. 23 - Psychosocial Effects of Alcohol Misuse
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Walter, M, Dammann, G, and Klapp, B.F.
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- 2004
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4. A Bifactor Model of Personality Organization.
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Hörz-Sagstetter S, Volkert J, Rentrop M, Benecke C, Gremaud-Heitz DJ, Unterrainer HF, Schauenburg H, Seidler D, Buchheim A, Doering S, Feil MG, Clarkin JF, Dammann G, and Zimmermann J
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- Adult, Aggression psychology, Factor Analysis, Statistical, Female, Humans, Male, Middle Aged, Psychometrics, Reality Testing, Reproducibility of Results, Self Report, Young Adult, Personality, Personality Disorders diagnosis, Personality Inventory standards
- Abstract
The aim of this study was to explore the viability of a bifactor model for the Inventory of Personality Organization (IPO), which is a self-report measure of personality functioning based on Kernberg's model of personality organization. A heterogeneous, predominantly clinical sample ( N = 616) completed the German 83-item version of the IPO. Confirmatory and Exploratory Factor Analyses were applied to explore the factor structure of the IPO. We were able to establish a bifactor model with a general factor of personality functioning and three specific factors (Aggression, Reality Testing, Moral Values), which represent additional dimensions of personality organization. Virtually all items showed substantial positive loadings on the general factor, explaining roughly 66% of the common variance. Furthermore, we found support for convergent and discriminant validity of general and specific factors with regard to interview-based assessments of personality disorders and personality organization. The results lend support to a bifactor approach to Kernberg's model of personality organization. We also present a 30-item brief form of the IPO that efficiently implements the bifactor approach and may be further validated in future studies.
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- 2021
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5. Changes in the level of personality functioning in inpatient psychotherapy.
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Kraus B, Dammann G, Rudaz M, Sammet I, Jeggle D, and Grimmer B
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- Humans, Personality, Psychotherapy, Surveys and Questionnaires, Treatment Outcome, Inpatients, Personality Disorders therapy
- Abstract
Background: The model of Operationalized Psychodynamic Diagnosis and the model of Personality Organization influenced the concept of the Level of Personality Functioning (LPF) in DSM-V. The LPF is becoming a key variable for diagnostics, treatment and outcome measurement, but there are few studies which integrate the LPF in the study design. This study pursues to expand this body of knowledge by investigating the research question: would an inpatient psychotherapy lead to significant improvements in the LPF? Methods: The study included 156 inpatients at the Psychiatric Hospital Münsterlingen, Switzerland. Exclusion criteria were aggression, psychosis, mental retardation, and participation in another study. The LPF was measured with the Operationalized Psychodynamic Diagnosis-Structure Questionnaire (OPD-SQ) and the short version of the Inventory of Personality Organization (IPO-16) at admission and termination of treatment about eleven weeks later. A repeated-measures ANOVA controlled for age, symptom load, treatment duration and gender was conducted. Results: Data revealed significant, medium improvements for OPD-SQ ( F (2,88) = 8.24, p < .01, η p 2 = 0.09) and IPO-16 ( F (2,91) = 6.09, p < .05, η p 2 = 0.06) between admission and termination of psychotherapy and a different change pattern for OPD-SQ and IPO-16. Conclusion: Inpatient psychotherapy is associated with improvements in LPF.
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- 2021
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6. Facial Affective Behavior in Borderline Personality Disorder Indicating Two Different Clusters and Their Influence on Inpatient Treatment Outcome: A Preliminary Study.
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Dammann G, Rudaz M, Benecke C, Riemenschneider A, Walter M, Pfaltz MC, Küchenhoff J, Clarkin JF, and Gremaud-Heitz DJ
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Background: The purpose of the present study was threefold: first, to investigate the facial affective behavior in patients with a borderline personality disorder (BPD); second, to examine whether these patients could be divided into clusters according to facial affective behavior; and third, to test whether these clusters would influence the inpatient treatment outcome., Methods: Thirty inpatients with BPD were assessed with the Structured Clinical Interviews for DSM-IV Axis I and II Disorders (SCID I, SCID II) and had to complete a series of questionnaires before and directly after the 12-week long inpatient treatment. Facial affective behavior was recorded during the structured interview for personality organization (STIPO) and afterward coded with the emotional facial action coding system (EMFACS). Measures on psychopathology [beck depression inventory (BDI), Spielberger state and trait anxiety inventory (STAI), Spielberger state and trait anger inventory (STAXI), and symptom cheklist-90-revised (SCL-90-R)], interpersonal problems [Inventory of Interpersonal Problems (IIP)], and personality organization [inventory of personality organization (IPO)] were administered., Results: Cluster analysis before the treatment yielded two groups that differed in general facial expressivity, and regarding the display of anger, contempt, and disgust. The effect sizes of the repeated measures ANOVAs showed that persons with higher scores on the affective facial expressions benefitted more from the treatment in terms of STAI state anxiety, STAXI state and trait anger, IIP total, and the two scales primitive defenses and identity diffusion of the IPO, whereas persons with lower scores benefitted more on the scale IPO reality testing., Conclusion: Our results indicated some initial trends for the importance of facial affective behavior in patients with BPD and their treatment outcome., (Copyright © 2020 Dammann, Rudaz, Benecke, Riemenschneider, Walter, Pfaltz, Küchenhoff, Clarkin and Gremaud-Heitz.)
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- 2020
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7. Changes in Clozapine Bioavailability in a Percutaneous Endoscopic Gastrostomy-Fed Patient With Treatment-Resistant Schizophrenia.
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Kuzin M, Bochon B, Vagiaris E, Dammann G, Gründer G, Paulzen M, and Schoretsanitis G
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- Administration, Cutaneous, Biological Availability, Clozapine administration & dosage, Clozapine blood, Humans, Male, Middle Aged, Schizophrenia blood, Clozapine pharmacokinetics, Drug Resistance, Enteral Nutrition, Gastrostomy, Schizophrenia drug therapy
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- 2020
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8. The Effects of Co-prescription of Pantoprazole on the Clozapine Metabolism.
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Kuzin M, Schoretsanitis G, Haen E, Dammann G, Hiemke C, Gründer G, and Paulzen M
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- Adult, Aged, Aged, 80 and over, Antipsychotic Agents blood, Antipsychotic Agents pharmacokinetics, Clozapine blood, Databases, Factual statistics & numerical data, Drug Interactions, Drug Monitoring statistics & numerical data, Female, Humans, Male, Middle Aged, Proton Pump Inhibitors pharmacology, Smokers statistics & numerical data, Young Adult, Clozapine pharmacokinetics, Pantoprazole pharmacology
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Background: Polypharmacy including somatic medications such as proton pump inhibitors is a common phenomenon in psychiatric care. The aim of this study was to evaluate the pantoprazole effects on clozapine metabolism., Methods: A large therapeutic drug-monitoring database containing plasma concentrations of CLZ was analyzed. The results were stratified into four groups: a non-smoking (n=250) and a smoking group (n=326), and two groups co-medicated with pantoprazole: non-smokers (n=26) and smokers (n=29). The analysis was based on the non-parametrical Mann-Whitney U test (M-W-U) with a significance level of 0.05., Results: Differences reached statistical significance for pharmacokinetic parameters between CLZ monotherapy and co-medication with pantoprazole neither in smokers nor in non-smokers (p>0.05 for M-W-U in pairwise comparisons). In patients with clozapine monotherapy, smokers had a higher daily dosage of CLZ compared to non-smokers (mean dosage 363±181 vs. 291±145 mg/day, p<0.001 for M-W-U)., Conclusions: Adding pantoprazole to an ongoing treatment with clozapine does not alter the metabolism of clozapine to a significant extent., Competing Interests: This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors. Ekkehard Haen received speaker’s or consultancy fees from the following pharmaceutical companies: Servier, Novartis, and Janssen-Cilag. He is managing director of AGATE, a non-profit working group to improve drug safety and efficacy in the treatment of psychiatric diseases. He reports no conflict of interest with this publication. Gerhard Gründer has served as a consultant and advisory board member during the last three years for the following companies and institutions: Allergan, Boehringer Ingelheim, Eli Lilly, IQWiG, Janssen-Cilag, Lundbeck, Otsuka, Recordati, Roche, Servier, and Takeda. He has received honoraria as a speaker for Janssen-Cilag, Lundbeck, Neuraxpharma, Otsuka and Recordati. He has received funding for clinical trials from Boehringer Ingelheim, Lundbeck and Saladax. He is the founder and partner of Brainfoods GmbH, InMedicon GmbH, and Mind and Brain Institute GmbH. Christoph Hiemke has received speaker or consultancy fees from the following pharmaceutical companies: Astra Zeneca, Janssen-Cilag, Pfizer, Lilly and Servier. He is managing director of psiac GmbH, which provides an Internet-based drug–drug interaction program for psychopharmacotherapy. He reports no conflict of interest with this publication. Maxim Kuzin received travel grants from Sunovion Pharmaceutical (Basel, Switzerland) and Otsuka Pharmaceutical (Glattburgg, Switzerland). He also received a travel grant and remuneration to participate on the speaker’s board of Lundbeck (Zurich, Switzerland). All other authors report no conflicts of interest., (© Georg Thieme Verlag KG Stuttgart · New York.)
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- 2020
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9. Making their own money - painted banknotes by Raimundo Camilo, Pearl Blauvelt and other outsider artists.
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Dammann G
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- Art Therapy, Creativity, History, 19th Century, History, 20th Century, Humans, Art history, Mental Disorders psychology, Mental Disorders therapy, Paintings
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- 2019
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10. Disclosure of Diagnosis in Early Recognition of Psychosis.
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Blessing A, Studer A, Gross A, Gruss LF, Schneider R, and Dammann G
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- Adult, Early Medical Intervention, Female, Humans, Male, Psychotic Disorders diagnosis, Risk, Young Adult, Early Diagnosis, Internal-External Control, Psychotic Disorders psychology, Schizophrenia diagnosis, Stress, Psychological psychology, Truth Disclosure
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There is a debate concerning risks and benefits of early intervention in psychosis, especially concerning diagnosis disclosure. The present study reports preliminary findings on self-reported locus of control and psychological distress after the disclosure of diagnosis in an early recognition center. We compared the ratings of the locus of control and psychological distress before and after communication of diagnosis. The study included individuals with an at-risk mental state (ARMS) (n = 10), schizophrenia (n = 9), and other psychiatric disorders (n = 11). Results indicate greater endorsement of the internal locus of control in individuals with ARMS after communication of diagnosis in contrast to the other groups. Our results suggest that disclosure of diagnosis in an early recognition center leads to a reduction of psychological distress and increased feelings of control over one's health. Persons with ARMS seem to particularly benefit from disclosure of diagnosis as part of early intervention.
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- 2017
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11. Aberrant DNA Methylation of rDNA and PRIMA1 in Borderline Personality Disorder.
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Teschler S, Gotthardt J, Dammann G, and Dammann RH
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- Adolescent, Adult, Borderline Personality Disorder pathology, CpG Islands, Epigenesis, Genetic, Female, Humans, Middle Aged, Young Adult, Borderline Personality Disorder genetics, DNA Methylation, DNA, Ribosomal genetics, Membrane Proteins genetics, Nerve Tissue Proteins genetics, Promoter Regions, Genetic
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Borderline personality disorder (BPD) is a serious psychic disease with a high risk for suicide. DNA methylation is a hallmark for aberrant epigenetic regulation and could be involved in the etiology of BPD. Previously, it has been reported that increased DNA methylation of neuropsychiatric genes is found in the blood of patients with BPD compared to healthy controls. Here, we analyzed DNA methylation patterns of the ribosomal RNA gene (rDNA promoter region and 5'-external transcribed spacer/5'ETS) and the promoter of the proline rich membrane anchor 1 gene (PRIMA1) in peripheral blood samples of 24 female patients (mean age (33 ± 11) years) diagnosed with DSM-IV BPD and in 11 female controls (mean age (32 ± 7) years). A significant aberrant methylation of rDNA and PRIMA1 was revealed for BPD patients using pyrosequencing. For the promoter of PRIMA1, the average methylation of six CpG sites was 1.6-fold higher in BPD patients compared to controls. In contrast, the methylation levels of the rDNA promoter region and the 5'ETS were significantly lower (0.9-fold) in patients with BPD compared to controls. Thus, for nine CpGs located in the rDNA promoter region and for four CpGs at the 5'ETS decreased methylation was found in peripheral blood of patients compared to controls. Our results suggest that aberrant methylation of rDNA and PRIMA1 is associated with the pathogenesis of BPD.
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- 2016
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12. Impact of Interpersonal Problems in Borderline Personality Disorder Inpatients on Treatment Outcome and Psychopathology.
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Dammann G, Riemenschneider A, Walter M, Sollberger D, Küchenhoff J, Gündel H, Clarkin JF, and Gremaud-Heitz DJ
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- Adult, Anxiety Disorders etiology, Borderline Personality Disorder complications, Diagnostic and Statistical Manual of Mental Disorders, Female, Humans, Male, Middle Aged, Psychiatric Status Rating Scales, Treatment Outcome, Young Adult, Borderline Personality Disorder psychology, Borderline Personality Disorder therapy, Interpersonal Relations, Psychotherapy methods
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Background: Borderline personality disorder (BPD) is a very common illness; interpersonal problems are one of the core features. The purpose of this study was to investigate the changes in interpersonal problems after transference-focused psychotherapy (TFP)-based disorder-specific treatment and to explore whether the severity of interpersonal problems could serve as a predictor for other variables., Sampling and Methods: A sample of 37 inpatients with BPD was assessed with the Structured Clinical Interviews for DSM-IV Axis I and II Disorders (SCID I and II) and had to complete a questionnaire including the Inventory of Interpersonal Problems (IIP-C), Inventory of Personality Organization (IPO), Beck Depression Inventory (BDI), Spielberger State and Trait Inventory (STAI), Spielberger State and Trait Anger Inventory (STAXI), and Symptom Checklist-90 (SCL-90-R). After 12 weeks of TFP-based disorder-specific treatment, the patients repeated the same questionnaire; 7 patients had to be excluded from the study, and thus calculations were conducted with 30 patients., Results: After treatment, the patients showed a significant decrease in the IIP total item score and all 8 subscales except the domineering, intrusive, and cold scales. The IIP total item baseline score was correlated with borderline symptomatic and psychopathology [e.g. anxiety, Global Severity Index (GSI)] after 12 weeks as well as with most IIP postsubscales., Conclusions: Although interpersonal problems are considered one of the more stable features of BPD, our results showed a significant improvement after 12 weeks of TFP-based disorder-specific inpatient treatment, especially in the total score and the subscales on the friendly submissive level. The severity of interpersonal problems at baseline was connected to outcome values of other borderline features as well as general psychiatric complaints. It therefore seems important to consider the treatment of interpersonal problems in therapy to be of greater significance., (© 2016 S. Karger AG, Basel.)
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- 2016
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13. Acoustic Emotional Processing in Patients With Borderline Personality Disorder: Hyper- or Hyporeactivity?
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Pfaltz MC, Schumacher S, Wilhelm FH, Dammann G, Seifritz E, and Martin-Soelch C
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- Adult, Borderline Personality Disorder psychology, Case-Control Studies, Electrocardiography, Electromyography, Emotions, Female, Galvanic Skin Response physiology, Heart Rate physiology, Humans, Male, Middle Aged, Substance-Related Disorders psychology, Affect physiology, Arousal physiology, Attention physiology, Auditory Perception physiology, Borderline Personality Disorder diagnosis
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Earlier studies have demonstrated emotional overreactions to affective visual stimuli in patients with borderline personality disorder (BPD). However, contradictory findings regarding hyper- versus hyporeactivity have been reported for peripheral physiological measures. In order to extend previous results, the authors investigated emotional reactivity and long-term habituation in the acoustic modality. Twenty-two female BPD patients and 19 female nonclinical controls listened to emotionally negative, neutral, and positive sounds in two identical sessions. Heart rate, skin conductance, zygomaticus/corrugator muscle, and self-reported valence/arousal responses were measured. BPD patients showed weaker skin conductance responses to negative sounds than controls. The elevated zygomaticus activity in response to positive sounds observed in controls was absent in BPD patients, and BPD patients assigned lower valence ratings to positive sounds than controls. In Session 2, patients recognized fewer positive sounds than controls. Across both groups, physiological measures habituated between sessions. These findings add to growing evidence toward partial affective hyporeactivity in BPD.
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- 2015
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14. Change in Identity Diffusion and Psychopathology in a Specialized Inpatient Treatment for Borderline Personality Disorder.
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Sollberger D, Gremaud-Heitz D, Riemenschneider A, Agarwalla P, Benecke C, Schwald O, Küchenhoff J, Walter M, and Dammann G
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- Adult, Female, Humans, Inpatients statistics & numerical data, Male, Prospective Studies, Surveys and Questionnaires, Treatment Outcome, Borderline Personality Disorder psychology, Borderline Personality Disorder therapy, Identification, Psychological, Inpatients psychology
- Abstract
Objectives: Patients with borderline personality disorder (BPD) show various psychopathological symptoms and suffer especially from disturbance in their identity. The purpose of the study was to investigate changes-particularly in affective BPD symptoms and identity diffusion-during a structured, disorder-specific inpatient treatment (DST) that combined a psychodynamic transference-focused psychotherapy approach with modules of dialectical behavioural skills training., Method: In a prospective, two-group comparison trial, 44 patients with BPD were assessed with questionnaires addressing identity diffusion and state, as well as trait affective psychopathology, before and after 12 weeks of inpatient treatment. Thirty-two patients received DST, whereas 12 patients were given inpatient treatment-as-usual (TAU). The patients were allocated in a non-random procedure for two groups, in order of admission and availability of treatment options in the DST unit., Results: In the pre-post-comparison, the DST group showed a significant decrease in identity diffusion (p < 0.001) and improvements in instability of the image of self and others (p < 0.008), as well as in pathological (trait and state) symptoms. However, there was no significant improvement in the TAU group., Conclusions: After a 12-week inpatient treatment, the findings indicate significant improvements in the DST group in typical affective borderline symptomatology and in the personality structure feature of identity diffusion. This highlights the significance of a short-term specific inpatient therapy for BPD., Key Practitioner Message: A structured, disorder-specific inpatient treatment of patients diagnosed with borderline personality disorder (BPD) combined a psychodynamic transference-focused psychotherapy treatment approach (focusing on pathological features in personality organization, particularly on non-integrated images of self and others) with modules of dialectical behavioural skills training. This treatment is associated with a decrease in identity diffusion of these patients after 12 weeks of treatment. The treatment is also related to a significant decrease in borderline typical psychopathological symptoms such as depressive symptoms, as well as an improvement in state anger. The outcomes of this structured, disorder-specific inpatient treatment of severely ill BPD patients indicated the relevance of intensive short-term inpatient psychotherapy in terms of psychopathological improvements as well as initial changes in structural personality organization., (Copyright © 2014 John Wiley & Sons, Ltd.)
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- 2015
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15. Tibial shaft fractures in adolescents: analysis of cast treatment successes and failures.
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Ho CA, Dammann G, Podeszwa DA, and Levy J
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- Adolescent, Child, Female, Humans, Male, Radiography, Retrospective Studies, Splints, Tibia diagnostic imaging, Tibial Fractures diagnostic imaging, Tibial Fractures physiopathology, Treatment Outcome, Weight-Bearing physiology, Casts, Surgical, Tibial Fractures therapy
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This study retrospectively analyzed cast treatment of 75 adolescent closed tibial diaphyseal fractures. The average age was 13.3 years (range, 10-17.4 years). Of the patients, 21% (16/75) required cast change/wedging in the clinic for loss of reduction, and three patients (4%, 3/75) injured in vehicular collisions had failure of cast treatment, requiring an unplanned surgical intervention. Initial and immediate postreduction radiographic deformities were greater (P<0.05) in patients who required cast change/wedging. Of the patients, 59% (44/75) required over 3 months of cast immobilization. Casting is successful in the majority of adolescent patients despite prolonged immobilization and the need for cast change/wedging.
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- 2015
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16. Neuropsychological profile of a male psychiatric patient with a Morgagni-Stewart-Morel syndrome.
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Hansen A, Engelhardt L, Pleschutznig W, Dammann G, and Vietze S
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- Aged, Humans, Hyperostosis Frontalis Interna diagnosis, Male, Hyperostosis Frontalis Interna psychology, Neuropsychological Tests
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In 1765 Giovanni Morgagni described a syndrome consisting of hyperostosis frontalis interna (HFI), obesity and hirsutism. In 1928 Stewart and in 1930 Morel added neuropsychiatric symptoms, e.g. depression and dementia, which led to the definition of the Morgagni-Stewart-Morel Syndrome (MSM). Although mostly women were characterized in literature no gender specifity is demanded. This case report presents the rare case of a 66 year old male psychiatric patient with Morgagni-Stewart-Morel Syndrome. The patient complained of loss of concentration and difficulties with activities of daily living. Admission diagnosis was an opioid misuse on the basis of a chronic pain syndrome. In this case report we are describing clinical features, the patient history and technical (MRI) and neuropsychological tests. Although severe psychiatric symptoms and neuropsychological deficits are commonly seen in these patients, our patient showed only mild symptoms. This case reports shows the possibility of a male patient with MSM. If MSM is a separate entity or just an epiphenomena of hormone dysregulation should be investigated in further studies.
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- 2015
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17. Comorbid atypical depression in borderline personality disorder is common and correlated with anxiety-related psychopathology.
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Gremaud-Heitz D, Riemenschneider A, Walter M, Sollberger D, Küchenhoff J, and Dammann G
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- Adult, Anxiety psychology, Anxiety Disorders psychology, Borderline Personality Disorder psychology, Depressive Disorder psychology, Female, Humans, Interpersonal Relations, Male, Surveys and Questionnaires, Young Adult, Anxiety complications, Anxiety Disorders complications, Borderline Personality Disorder complications, Depressive Disorder complications
- Abstract
Background: The core features of borderline personality disorder (BPD) are affective instability, unstable relationships and identity disturbance. Axis I comorbidities are frequent, in particular affective disorders. The concept of atypical depression is complex and often underestimated. The purpose of the study was to investigate the comorbidity of atypical depression in borderline patients regarding anxiety-related psychopathology and interpersonal problems., Methods: Sixty patients with BPD were assessed with the Structured Clinical Interviews for DSM-IV Axis I and II Disorders (SCID I, SCID II) as well as the Atypical Depression Diagnostic Scale (ADDS). Additionally, patients completed a questionnaire (SCL-90-R, BDI, STAI, STAXI, IIP-C)., Results: Forty-five BPD patients (81.8%) had a comorbid affective disorder of which 15 (27.3%) were diagnosed with an atypical depression. In comparison to patients with major depressive disorder or no comorbid depression, patients with atypical depression showed significant higher scores in psychopathological symptoms regarding anxiety and global severity as well as interpersonal problems., Conclusions: The presence of atypical depression in borderline patients is correlated with psychopathology, anxiety, and interpersonal problems and seems to be of clinical importance for personalized treatment decisions., (Copyright © 2014 Elsevier Inc. All rights reserved.)
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- 2014
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18. Cannabis use among a sample of 16 to 18 year-old students in Switzerland.
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Dammann G, Dürsteler-Macfarland KM, Strasser H, Skipper GE, Wiesbeck GA, and Wurst FM
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Background: The aim of this study was to estimate the prevalence of cannabis use among Swiss students and to assess their attitudes regarding health and safety issues associated with drug use., Subjects and Methods: After a workshop, 173 students (23.1% male, 75.7% female; 44.4% age 16, 43.8% age 17 and 11.8% age 18) from a Swiss school were surveyed by questionnaire., Results: 59.3% (n=103) of all participants had tried cannabis, and 30.1% of those who reported cannabis use had consumed more than 100 joints. Of those 103 students with cannabis experience, 6.8% rated the risk of cannabis-related psychic effects as low, and 9.8% were not concerned about driving under the influence of cannabis. In cases of heavy cannabis use, the chance of increased tobacco, alcohol or other drug use is higher than for those with less or no cannabis use at all (odds ratios of 4.33-10.86)., Conclusions: This paper deals primarily with cannabis prevalence data in adolescents from previous studies and sources, and shows that our findings deviate significantly - and surprisingly - from past research. Our data from a school survey indicates higher cannabis use than data from official drug policy studies. Additionally, our data shows that the students' self-reported attitudes towards health and safety issues were mostly realistic. The examination of methodological issues that might impact prevalence estimates should be added to the cannabis literature.
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- 2014
19. Aberrant methylation of gene associated CpG sites occurs in borderline personality disorder.
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Teschler S, Bartkuhn M, Künzel N, Schmidt C, Kiehl S, Dammann G, and Dammann R
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- Adult, Case-Control Studies, Female, Humans, Oligonucleotide Array Sequence Analysis, Borderline Personality Disorder genetics, CpG Islands genetics, DNA Methylation genetics, Genomics
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Borderline personality disorder (BPD) is a complex psychiatric disease with an increased impact in the last years. While the diagnosis and therapy are well established, little is known on the pathogenesis of borderline personality disorder. Previously, a significant increase in DNA methylation of relevant neuropsychiatric genes in BPD patients has been reported. In our study we performed genome wide methylation analysis and revealed specific CpG sites that exhibited increased methylation in 24 female BPD patients compared to 11 female healthy controls. Bead chip technology and quantitative bisulfite pyrosequencing showed a significantly increased methylation at CpG sites of APBA2 (1.1 fold) and APBA3 (1.1 fold), KCNQ1 (1.5 fold), MCF2 (1.1 fold) and NINJ2 (1.2 fold) in BPD patients. For the CpG sites of GATA4 and HLCS an increase in DNA methylation was observed, but was only significant in the bead chip assay. Moreover genome wide methylation levels of blood samples of BPD patients and control samples are similar. In summary, our results show a significant 1.26 fold average increase in methylation at the analyzed gene associated CpG sites in the blood of BPD patients compared to controls samples (p<0.001). This data may provide new insights into epigenetic mechanisms underlying the pathogenesis of BPD.
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- 2013
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20. Circadian sleep-wake cycles, well-being, and light therapy in borderline personality disorder.
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Bromundt V, Wirz-Justice A, Kyburz S, Opwis K, Dammann G, and Cajochen C
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- Adult, Case-Control Studies, Female, Humans, Melatonin analysis, Monitoring, Physiologic, Saliva chemistry, Skin Temperature, Surveys and Questionnaires, Time Factors, Treatment Outcome, Young Adult, Borderline Personality Disorder physiopathology, Borderline Personality Disorder therapy, Circadian Rhythm physiology, Phototherapy methods, Quality of Life, Sleep physiology, Wakefulness physiology
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Individuals with borderline personality disorder (BPD) frequently suffer from sleep disturbances. The authors investigated circadian rhythms, sleep, and well-being in women with BPD in their habitual life conditions during 3 weeks with morning light therapy (LT) and 3 weeks without LT (oLT). Sleep-wake cycles were measured using wrist actimetry, proximal skin temperature as an indirect index of relaxation, as well as weekly salivary melatonin to document the internal circadian rhythm phase. Questionnaires assessed clinical state throughout the 6-week protocol. Ten matched healthy women followed the same 6-week protocol without light treatment. Women with BPD had significantly worse subjective sleep quality and reduced daytime alertness compared to controls. Sleep-wake cycles in BPD ranged from highly disturbed to extremely regular patterns. Melatonin and proximal skin temperature profiles revealed appropriate synchronization of the circadian system with the sleep-wake cycle in most BPD women and in all controls. Morning LT significantly phase-advanced activity in BPD compared to oLT, shortened sleep duration, decreased movement time, and increased skin temperature during sleep (a marker of relaxation). Although general depression scores and borderline symptoms did not change, daytime alertness improved with morning LT, and atypical depression scores were attenuated. Morning LT is a potential adjunct treatment for BPD.
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- 2013
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21. Evaluative Conditioning with Facial Stimuli in Dementia Patients.
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Blessing A, Zöllig J, Weierstall R, Dammann G, and Martin M
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We present results of a study investigating evaluative learning in dementia patients with a classic evaluative conditioning paradigm. Picture pairs of three unfamiliar faces with liked, disliked, or neutral faces, that were rated prior to the presentation, were presented 10 times each to a group of dementia patients (N = 15) and healthy controls (N = 14) in random order. Valence ratings of all faces were assessed before and after presentation. In contrast to controls, dementia patients changed their valence ratings of unfamiliar faces according to their pairing with either a liked or disliked face, although they were not able to explicitly assign the picture pairs after the presentation. Our finding suggests preserved evaluative conditioning in dementia patients. However, the result has to be considered preliminary, as it is unclear which factors prevented the predicted rating changes in the expected direction in the control group.
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- 2013
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22. "By the foolish Paynter Bayer"--characteristics of the psychopathology of expression in a previously unknown work of the early 18th century by a very probably schizophrenic heraldic painter and his identification.
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Dammann G, Schroeder MC, and Röske T
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- Germany, History, 18th Century, Paintings history, Schizophrenia history, Schizophrenic Psychology
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Background: Whether schizophrenia existed before the 19th century is an important issue within the history of psychiatry. Written records or other documents that could identify this psychopathology are extremely rare and must therefore be subjected to meticulous historical and psychopathologic analysis., Methods: A previously unknown heraldic sheet, with accompanying text, was subjected to historical, heraldic, and psychopathologic analysis. The contemporary inscription "by the mad paynter Bayer" was found on the back of the painting. The phenomenologic analysis emphasized the phenomenology of Jaspers for the formal criteria of a psychosis., Results: Many of the characteristics as seen typical psychopathologic of presumably schizophrenic psychoses by some authors can be found in the formal features of the work. Moreover, a precise historic and heraldic investigation (blazon) allowed us to assign this previously anonymous work to an artist of the period around 1720 to 1740, Abraham Beurer, and to find his contemporary portrait., Conclusions: This is one of the earliest works that can be unambiguously assigned to the psychopathology of expression (art brut). The formal features of schizophrenia appear to be remarkably typical, timeless, and stable, although the objective features are strictly historical. The work provides further evidence that there were individual cases of schizophrenia even before the 18th century. The external designation as "mad" provides important additional support for this view., (Copyright © 2013 Elsevier Inc. All rights reserved.)
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- 2013
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23. Associations between identity diffusion, Axis II disorder, and psychopathology in inpatients with borderline personality disorder.
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Sollberger D, Gremaud-Heitz D, Riemenschneider A, Küchenhoff J, Dammann G, and Walter M
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- Adult, Anxiety Disorders complications, Female, Humans, Inpatients, Male, Mood Disorders complications, Personality Assessment, Psychiatric Status Rating Scales, Anxiety complications, Borderline Personality Disorder complications, Borderline Personality Disorder psychology, Depression complications, Self Concept
- Abstract
Background: Patients with borderline personality disorder (BPD) suffer from instability in their relationships, their affectivity, and their identity. However, the associations between these dimensions are not clear. The purpose of the present study was to investigate the relation between identity diffusion and psychopathology in BPD., Methods: In the second week of inpatient treatment, 52 patients with BPD were assessed with the Inventory of Personality Organization (IPO) and questionnaires measuring general psychiatric symptoms, mood states, and negative affects (SCL-90-R, BDI, STAI, and STAXI). A median split was examined to differentiate BPD patients with high identity diffusion from those with low identity diffusion., Results: BPD patients with high identity diffusion did not differ in their social data from BPD patients with low identity diffusion. However, BPD patients with high identity diffusion showed significantly higher levels of psychiatric symptoms, as well as higher anxiety, anger, and depression scores (p < 0.01). Moreover, they suffered more frequently from concurrent personality disorders (p < 0.05)., Conclusions: These findings indicate an association of identity diffusion with psychopathological symptoms and features of personality disorder and emphasize the clinical significance of identity diffusion for patients with BPD., (Copyright © 2011 S. Karger AG, Basel.)
- Published
- 2012
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24. Association between leptin levels and doses of clomethiazole during alcohol withdrawal: a pilot study.
- Author
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Dammann G, Walter M, Gremaud-Heitz D, Wolfersdorf M, Hartmann S, and Wurst FM
- Subjects
- Adult, Alcoholism blood, Anticonvulsants therapeutic use, Dose-Response Relationship, Drug, Female, Humans, Longitudinal Studies, Male, Middle Aged, Pilot Projects, Statistics, Nonparametric, Substance Withdrawal Syndrome blood, Time Factors, Alcoholism drug therapy, Chlormethiazole therapeutic use, GABA Modulators therapeutic use, Leptin blood, Substance Withdrawal Syndrome drug therapy
- Abstract
Aims: The issue of leptin as a putative state marker of alcohol use and its role in craving has been raised in the last few years. Recently, a strong GABA-ergic modulation of leptin was postulated. The aim of the pilot study was to examine leptin levels in correlation with the strongly GABA-mimetic active substance clomethiazole. The main hypothesis was that higher doses of the strong GABA-mimetic clomethiazole are positively correlated with higher leptin levels., Methods: Twenty-eight alcohol-dependent patients (3 females, median age 36 years) undergoing alcohol withdrawal were included. In 18 patients with and 10 without clomethiazole, serum leptin was analyzed at day 1 and day 7 of alcohol withdrawal. Both groups did not differ by age, BMI, or alcohol use characteristics., Results: In the clomethiazole group, significant correlations were found between leptin levels at day 1 and clomethiazole dose (p = 0.004), clomethiazole and leptin at day 1/BMI (p = 0.009) and leptin at day 1 and clomethiazole/body surface (p = 0.006). Furthermore, patients with higher clomethiazole doses demonstrated significant higher leptin levels at day 1 (p = 0.044) and day 7 (p = 0.046)., Conclusions: Our pilot data show a strong association between leptin levels and clomethiazole doses, thus supporting further research., (Copyright © 2011 S. Karger AG, Basel.)
- Published
- 2012
- Full Text
- View/download PDF
25. Affective learning and psychophysiological reactivity in dementia patients.
- Author
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Blessing A, Keil A, Gruss LF, Zöllig J, Dammann G, and Martin M
- Abstract
We examined the association of faces with biographical information that varied in emotional content in patients with Alzheimer's disease and a healthy control group. During two experimental sessions, participants rated neutral male faces on dimensions of hedonic valence and emotional arousal, later paired with fictitious biographical information. Both groups changed their ratings of the faces according to the biographical content. Free recall and recognition were tested in the second session. Patients neither recalled the biographical information nor recognized the faces, whereas the controls did. In addition, psychophysiological measures were taken in response to the face stimuli. Patients showed significant heart rate modulation as a function of their emotion ratings, whereas the controls did not. No correlation of rating changes with skin conductance was found in any group. Results suggest that psychophysiological reactions such as heart rate changes may indicate preserved affective associative learning in dementia patients despite impaired explicit memory.
- Published
- 2012
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- View/download PDF
26. Increased DNA methylation of neuropsychiatric genes occurs in borderline personality disorder.
- Author
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Dammann G, Teschler S, Haag T, Altmüller F, Tuczek F, and Dammann RH
- Subjects
- Adult, CpG Islands genetics, Female, Humans, Male, Restriction Mapping, Sequence Analysis, DNA, Borderline Personality Disorder genetics, DNA Methylation, Epigenesis, Genetic, Promoter Regions, Genetic
- Abstract
Borderline personality disorder (BPD) is a complex psychiatric disease of increasing importance. Epigenetic alterations are hallmarks for altered gene expression and could be involved in the etiology of BPD. In our study we analyzed DNA methylation patterns of 14 neuropsychiatric genes (COMT, DAT1, GABRA1, GNB3, GRIN2B, HTR1B, HTR2A, 5-HTT, MAOA, MAOB, NOS1, NR3C1, TPH1 and TH). DNA methylation was analyzed by bisulfite restriction analysis and pyrosequencing in whole blood samples of patients diagnosed with DSM-IV BPD and in controls. Aberrant methylation was not detectable using bisulfite restriction analysis, but a significantly increased methylation of HTR2A, NR3C1, MAOA, MAOB and soluble COMT (S-COMT) was revealed for BPD patients using pyrosequencing. For HTR2A the average methylation of four CpG sites was 0.8% higher in BPD patients compared to controls (p = 0.002). The average methylation of NR3C1 was 1.8% increased in BPD patients compared to controls (p = 0.0003) and was higher at 2 out of 8 CpGs (p ≤ 0.04). In females, an increased average methylation (1.5%) of MAOA was observed in BPD patients compared to controls (p = 0.046). A similar trend (1.4% higher methylation) was observed for MAOB in female BPD patients and increased methylation was significant for 1 out of 6 CpG sites. For S-COMT, a higher methylation of 2 out of 4 CpG sites was revealed in BPD patients (p ≤ 0.02). In summary, methylation signatures of several promoter regions were established and a significant increased average methylation (1.7%) occurred in blood samples of BPD patients (p < 0.0001). Our data suggest that aberrant epigenetic regulation of neuropsychiatric genes may contribute to the pathogenesis of BPD.
- Published
- 2011
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27. The self-image in borderline personality disorder: an in-depth qualitative research study.
- Author
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Dammann G, Hügli C, Selinger J, Gremaud-Heitz D, Sollberger D, Wiesbeck GA, Küchenhoff J, and Walter M
- Subjects
- Adult, Anxiety psychology, Attitude to Health, Borderline Personality Disorder complications, Depression psychology, Depressive Disorder, Major complications, Female, Happiness, Humans, Male, Middle Aged, Psychometrics, Surveys and Questionnaires, Young Adult, Borderline Personality Disorder psychology, Depressive Disorder, Major psychology, Personality Inventory statistics & numerical data, Self Concept
- Abstract
Patients with borderline personality disorder (BPD) suffer from affective instability, impulsivity, and identity disturbance which particularly manifest in an unstable or insecure self-image. One main problem for studies of core psychopathology in BPD is the complex subject of identity disturbance and self-image. The purpose of this study was to investigate the self-image of BPD patients with a qualitative research approach. Twelve patients with BPD were compared to 12 patients with remitted major depressive disorder (MDD) without personality disorder, using the Structured Interview of Personality Organization (STIPO). The transcribed interviews were analyzed using a combination of content analysis and grounded theory. BPD patients described themselves predominantly as helpful and sensitive; reported typical emotions were sadness, anger, and anxiety. MDD patients on the other hand reported numerous and various characteristics and emotions, including happiness, as well as sadness and anxiety. Other persons were characterized by the BPD group as egoistic and satisfied, while the MDD group described others as being balanced and secretive. BPD patients displayed an altruistic, superficial, and suffering self-image. Aggressive tendencies were only seen in other persons. Our findings support the concept of a self and relationship disturbance in BPD which is highly relevant for psychotherapy treatment.
- Published
- 2011
- Full Text
- View/download PDF
28. Implicit learning of affective responses in dementia patients: a face-emotion-association paradigm.
- Author
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Blessing A, Zoellig J, Dammann G, and Martin M
- Subjects
- Aged, Aged, 80 and over, Analysis of Variance, Arousal physiology, Female, Humans, Learning Disabilities diagnosis, Male, Neuropsychological Tests, Photic Stimulation, Dementia complications, Dementia psychology, Emotions physiology, Face, Facial Expression, Learning Disabilities etiology
- Abstract
The aim of the present study was to develop and evaluate an ecologically valid approach to assess implicit learning of affective responses in dementia patients. We designed a Face-Emotion-Association paradigm (FEA) that allows to quantify the influence of stimuli with positive and negative valence on affective responses. Two pictures of neutral male faces are rated on the dimensions of valence and arousal before and after aversive versus pleasant fictitious biographical information is paired with each of the pictures. At the second measurement time point, memory for pictures and biographical content is tested. The FEA was tested in 21 patients with dementia and 13 healthy controls. Despite severely impaired explicit memory, patients changed valence and arousal ratings according to the biographical content and did not differ in their ratings from the control group. The results demonstrate that our FEA paradigm is a valid instrument to investigate learning of affective responses in dementia patients.
- Published
- 2010
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- View/download PDF
29. The lack of negative affects as an indicator for identity disturbance in borderline personality disorder: a preliminary report.
- Author
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Walter M, Berth H, Selinger J, Gerhard U, Küchenhoff J, Frommer J, and Dammann G
- Subjects
- Adult, Depressive Disorder, Major psychology, Female, Humans, Male, Patient Selection, Personality Assessment, Pilot Projects, Psychiatric Status Rating Scales, Psychometrics, Statistics, Nonparametric, Surveys and Questionnaires, Affect, Borderline Personality Disorder psychology, Emotions, Self Concept
- Abstract
Background: Patients with borderline personality disorder (BPD) suffer from instability of their relationships, their affectivity and their identity. The purpose of the study was to investigate negative affects and identity disturbance in patients with BPD and in patients without personality disorder using questionnaire data and interview data., Sampling and Methods: Twelve patients with BPD and 12 patients with major depressive disorder without any personality disorder were assessed with the Structured Interview of Personality Organization (STIPO) and questionnaires (Inventory of Personality Organization, Beck Depression Inventory, State-Trait Anxiety Inventory). They were compared with respect to the frequency of negative affective verbal expressions using computerized content analysis methods., Results: BPD patients showed higher levels of anxiety, depression and identity diffusion in the questionnaires than major depressive disorder patients without personality disorder. However, they did not report more negative affective expressions in the interview. Patients with identity disturbance of both groups showed higher values of negative mood in the questionnaires, but less anger, less anxiety and less affective intensity in the interview., Conclusion: The preliminary findings indicate that patients with identity disturbance show high levels of negative affects in questionnaires but only few negative affects in the interview situation. More studies are needed to enhance the understanding of negative affects and identity disturbance in BPD., (Copyright 2009 S. Karger AG, Basel.)
- Published
- 2009
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30. Alcoholism, craving, and hormones: the role of leptin, ghrelin, prolactin, and the pro-opiomelanocortin system in modulating ethanol intake.
- Author
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Wurst FM, Rasmussen DD, Hillemacher T, Kraus T, Ramskogler K, Lesch O, Bayerlein K, Schanze A, Wilhelm J, Junghanns K, Schulte T, Dammann G, Pridzun L, Wiesbeck G, Kornhuber J, and Bleich S
- Subjects
- Alcohol Drinking psychology, Alcoholism psychology, Alcoholism rehabilitation, Appetite, Brain physiopathology, Humans, Hypothalamo-Hypophyseal System physiopathology, Pituitary-Adrenal System physiopathology, Substance Withdrawal Syndrome physiopathology, Substance Withdrawal Syndrome psychology, Alcohol Drinking physiopathology, Alcoholism physiopathology, Drive, Ghrelin physiology, Leptin physiology, Motivation, Pro-Opiomelanocortin physiology, Prolactin physiology
- Abstract
Evidence is growing that appetite regulating peptides such as leptin and ghrelin, but also other hormones including prolactin are altered in alcoholism. The brain pro-opiomelanocortin (POMC) system which has important mediating roles in alcohol intake also has important functions in prolactin regulation and energy homeostasis. Furthermore, it has been demonstrated to be functionally integrated with leptin regulation. The satiety factor leptin seems to be counteracted by the gut-derived peptide ghrelin which increases hunger and food intake. Consequently, the POMC system may have a role in integrating regulation of alcohol effects and these seemingly disparate regulatory systems. The goal of this mini-review is to discuss the results of some recent investigations of the potential interactions of these systems with acute and chronic alcohol responses.
- Published
- 2007
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31. Anxiety trait modulates psychophysiological reactions, but not habituation processes related to affective auditory stimuli.
- Author
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Martin-Soelch C, Stöcklin M, Dammann G, Opwis K, and Seifritz E
- Subjects
- Adult, Blood Pressure physiology, Electrocardiography, Electromyography, Facial Muscles physiopathology, Female, Galvanic Skin Response physiology, Heart Rate physiology, Humans, Isometric Contraction physiology, Male, Mental Recall physiology, Middle Aged, Orientation physiology, Affect physiology, Anxiety physiopathology, Arousal physiology, Attention physiology, Auditory Perception physiology, Autonomic Nervous System physiopathology, Habituation, Psychophysiologic physiology
- Abstract
Background: It is well known that there are specific peripheral activation patterns associated with the emotional valence of sounds. However, it is unclear how these effects adapt over time. The personality traits influencing these processes are also not clear. Anxiety disorders influence the autonomic activation related to emotional processing. However, personality anxiety traits have never been studied in the context of affective auditory stimuli., Methods: Heart rate, skin conductance, zygomatic muscle activity and subjective rating of emotional valence and arousal were recorded in healthy subjects during the presentation of pleasant, unpleasant, and neutral sounds. Recordings were repeated 1 week later to examine possible time-dependent changes related to habituation and sensitization processes., Results and Conclusion: There was not a generalized habituation or sensitization process related to the repeated presentation of affective sounds, but rather, specific adaptation processes for each physiological measure. These observations are consistent with previous studies performed with affective pictures and simple tones. Thus, the measures of skin conductance activity showed the strongest changes over time, including habituation during the first presentation session and sensitization at the end of the second presentation session, whereas the facial electromyographic activity habituated only for the neutral stimuli and the heart rate did not habituate at all. Finally, we showed that the measure of personality trait anxiety influenced the orienting reaction to affective sounds, but not the adaptation processes related to the repeated presentation of these sounds.
- Published
- 2006
- Full Text
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32. No significant effect of acute moderate alcohol intake on leptin levels in healthy male volunteers.
- Author
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Dammann G, Dierkes J, Graf M, Wiesbeck GA, Pridzun L, Schulte T, Westphal S, Luley C, Allen JP, and Wurst FM
- Subjects
- Adult, Body Mass Index, Double-Blind Method, Humans, Male, Middle Aged, Randomized Controlled Trials as Topic, Reference Values, Alcohol Drinking blood, Alcoholic Intoxication blood, Leptin blood
- Abstract
As, for ethical reasons, it is difficult to investigate by an experiment the effect of acute intoxication on leptin levels in alcoholics, we tested the hypothesis of lowered levels as an effect of acute ethanol intake in healthy volunteers. The subjects comprised (1) 17 healthy male participants, recruited via newspaper advertisements [age 29+/-3.75 years, body mass index (BMI) 24.3+/-3.5, leptin at baseline 3.3+/-3.1 ng/ml]; (2) for comparison, leptin levels of 16 male alcoholic patients at day 1 of withdrawal were used. They were characterized as follows: (mean, median, standard deviation and range) age in years (41.1, 40.5, 10.2, 24, 57), BMI (23.3, 21.7, 5.4, 16.6, 37.5), 1,032 g of ethanol (median) consumed within the last 7 days, leptin levels 2.3 mg/ml. A placebo-controlled double-blind trial was performed. Leptin levels of blood samples were taken at baseline (t(1)), before ethanol intake (t(2)), when blood alcohol had reached its maximum (t(3)) and the morning after (t(4)). The oral dose of ethanol administered was 0.6 g/kg ethanol. (1) VOLUNTEERS: (a) the ethanol and placebo group exhibited leptin levels corresponding closely with levels measured at baseline (t(1)) (rs=0.85, p<0.0001) and follow-up (t(4)) (rs=0.768, p<0.0001). (b) Leptin levels for the placebo and the alcohol-consuming (verum) group did not differ significantly at baseline, after ethanol intake or on the morning after [Mann-Whitney U-test (p=0.669, p=1.0 and p=0.887, respectively)]. (2) Leptin levels in relation to BMI did not significantly differ at any measurement time in either group. (3) Leptin levels/BMI of the healthy volunteers at t(1) and t(4) were not significantly different from those of 16 alcoholics. The data do not support the hypothesis of a significant effect of acute moderate alcohol intake on leptin levels in healthy volunteers.
- Published
- 2005
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33. Psychosocial situation of living donors: moods, complaints, and self-image before and after liver transplantation.
- Author
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Walter M, Dammann G, Küchenhoff J, Frommer J, Schoeneich F, Danzer G, and Klapp BF
- Subjects
- Adult, Aged, Female, Humans, Male, Middle Aged, Affect, Emotions, Liver Transplantation psychology, Living Donors psychology, Self Concept
- Abstract
Background: Living donor liver transplantation (LDLT) has developed into an established therapy for terminal liver diseases. There is, however, little knowledge of the psychosocial situation of living donors. The aim of this study was to investigate the course of donors' moods, physical complaints, and self-image in the preoperative decision process and six months after surgery., Material/methods: Fifty-two potential donors were evaluated at the Charité Berlin. On the basis of the clinical interview, seven (13%) potential donors were not recommended for LDLT for psychosocial reasons. Twenty-six donors underwent liver resection and were re-evaluated six months after surgery. Donors' moods were investigated with the Berlin Mood Questionnaire (BMQ) and their physical complaints were assessed by the Giessen Complaint Questionnaire (GCQ). The Narcissism Inventory (NI-90) was used to assess their self-image., Results: Potential donors who were not recommended for surgery showed significantly higher values for negative moods, physical complaints, and 'narcissistic rage". After surgery, donors' self-images were generally stabilized. Nevertheless, five donors (19%) showed high values for "threatened self" before and after transplantation, as well as high values for negative moods and complaints after LDLT., Conclusions: The resection of the right hepatic lobe holds promise of a good psychosocial outcome, with stable self-image and self-esteem for most donors. A minority of donors exhibited enhanced perception of distress and low self-esteem before and after surgery, which can easily be overlooked in the preoperative evaluation. A psychometric assessment of self-image before transplantation should be added to the clinical interview evaluation of potential living donors.
- Published
- 2005
34. Differential sex-independent amygdala response to infant crying and laughing in parents versus nonparents.
- Author
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Seifritz E, Esposito F, Neuhoff JG, Lüthi A, Mustovic H, Dammann G, von Bardeleben U, Radue EW, Cirillo S, Tedeschi G, and Di Salle F
- Subjects
- Acoustic Stimulation, Adult, Amygdala blood supply, Child, Preschool, Female, Functional Laterality, Gyrus Cinguli physiology, Humans, Infant, Magnetic Resonance Imaging methods, Male, Time Factors, Amygdala physiology, Crying physiology, Laughter physiology, Parent-Child Relations, Sex Characteristics
- Abstract
Background: Animal and human studies implicate forebrain neural circuits in maternal behavior. Here, we hypothesized that human brain response to emotional stimuli relevant for social interactions between infants and adults are modulated by sex- and experience-dependent factors., Methods: We used functional magnetic resonance imaging and examined brain response to infant crying and laughing in mothers and fathers of young children and in women and men without children., Results: Women but not men, independent of their parental status, showed neural deactivation in the anterior cingulate cortex, as indexed by decreased blood oxygenation level-dependent signal, in response to both infant crying and laughing. The response pattern changed fundamentally with parental experience: in the amygdala and interconnected limbic regions, parents (independent of sex) showed stronger activation from crying, whereas nonparents showed stronger activation from laughing., Conclusions: Our data show sex- and experience-dependent modulation of brain response to infant vocalizations. Successful recognition and evaluation of infant vocalizations can be critical for bonding mechanisms and for offspring well-being and survival. Thus, the modulation of responses by experience seems to represent an adaptive mechanism that can be related to reproductive fitness.
- Published
- 2003
- Full Text
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35. Leptin levels of alcohol abstainers and detoxification patients are not different.
- Author
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Wurst FM, Bechtel G, Forster S, Wolfersdorf M, Huber P, Scholer A, Pridzun L, Alt A, Seidl S, Dierkes J, and Dammann G
- Subjects
- Adult, Biomarkers blood, Female, Humans, Male, Middle Aged, Statistics, Nonparametric, Alcoholism blood, Leptin blood, Substance Withdrawal Syndrome blood, Temperance statistics & numerical data
- Abstract
Aims: Leptin is a cytokine-type peptide hormone, recently implicated as a putative state marker of alcohol use and in craving. Our goal was to evaluate the potential of leptin as a state and trait marker and to rule out the role of current alcohol intoxication on leptin levels., Methods: Eighteen alcohol withdrawal patients (16 males, 2 females) whose blood contained 202 mg/dl (median) of ethanol at hospitalization, who had a median age of 43.5 years and had consumed 1075 g of ethanol (median) in the last 7 days were included in the study. Leptin was determined in samples at day 1 (when still intoxicated) and day 7 of withdrawal. Expected leptin levels were calculated with a formula. For comparison, 27 blood samples of 18 abstinent persons, matched for gender, age and body mass index were used. Furthermore, mean cell volume, gamma-glutamyl transferase (GGT), blood glucose, cholesterol, triglycerides and body composition (bioimpedance device) were determined. For statistical analysis, SPSS 11 was used., Results: Expected leptin levels were 1.71 ng/ml (median), leptin measured at day 1 was 2.65 ng/ml (median) and 2.85 ng/ml on day 7 for the alcohol withdrawal patients and 2.2 ng/ml (median) for the abstainers. These concentrations were not significantly different. Significant correlations were found between leptin day 1 and expected leptin levels, percentage fat body mass, cigarettes smoked per day, GGT and blood alcohol concentration., Conclusions: Our preliminary data do not support the hypothesis of leptin as a state or trait marker and suggest only a minor influence of acute intoxication on leptin levels in alcohol detoxification patients.
- Published
- 2003
- Full Text
- View/download PDF
36. P300 subcomponents in obsessive-compulsive disorder.
- Author
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Mavrogiorgou P, Juckel G, Frodl T, Gallinat J, Hauke W, Zaudig M, Dammann G, Möller HJ, and Hegerl U
- Subjects
- Adult, Basal Ganglia physiopathology, Cognition Disorders diagnosis, Cognition Disorders etiology, Female, Frontal Lobe physiopathology, Functional Laterality physiology, Humans, Male, Neuropsychological Tests, Obsessive-Compulsive Disorder complications, Obsessive-Compulsive Disorder physiopathology, Reaction Time, Temporal Lobe physiopathology, Event-Related Potentials, P300 physiology, Obsessive-Compulsive Disorder diagnosis
- Abstract
Hyperactivity in the frontal cortex, leading to acceleration of attentional and cognitive processes, is discussed as pathogenetic factor in obsessive-compulsive disorder (OCD), as supported by findings of neuroimaging studies. This dysfunction in patients with OCD could be reflected by the auditory event-related P300 component, since one subcomponent of the P300, the so-called P3a, is mainly generated in frontal regions. The P300 of 21 patients with OCD free of medication and 21 age- and sex-matched healthy controls was studied, and dipole source analysis was used, allowing the separation of the subcomponents P3a and P3b with high reliability. No difference concerning the P3a between OCD and healthy subjects was found. OCD patients, however, showed a larger P3b amplitude and a shorter P3b latency (only right hemisphere) as well as a shorter reaction time to target tones as the healthy controls. Since the P3b, generated mainly in the temporo-parietal junction, is related to attentional and higher cognitive functions, whereas the P3a is more related to unspecific orienting reactions, the P3b abnormalities found in these patients could be an electrophysiological correlate of overfocussed attention and faster cognitive processes in OCD, possibly due to higher arousal and noradrenergic function. Regarding the findings with small P300 amplitudes and long latencies in most of the other psychiatric patients, it is remarkable that OCD is one of the few psychiatric diseases being characterized by larger P3b amplitudes and shorter latencies., (Copyright 2002 Elsevier Science Ltd.)
- Published
- 2002
- Full Text
- View/download PDF
37. Twin heterotopic pregnancy after assisted reproduction. A case report.
- Author
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Dammann G, Murphy L, and Ellis J
- Subjects
- Abdominal Pain etiology, Adult, Diagnosis, Differential, Female, Humans, Pregnancy, Pregnancy, Ectopic diagnosis, Pregnancy, Ectopic pathology, Pregnancy, Tubal diagnosis, Pregnancy, Tubal pathology, Embryo Transfer, Fertilization in Vitro, Pregnancy, Ectopic etiology, Pregnancy, Tubal etiology
- Abstract
Background: Heterotopic pregnancy is a potentially catastrophic form of ectopic pregnancy and is increasing in incidence secondary to assisted reproductive technology. Early diagnosis and intervention are important in avoiding short- and long-term morbidity., Case: A 36-year-old, nulliparous woman became pregnant by in vitro fertilization and embryo transfer. A total of three embryos were transferred. She presented to the emergency room approximately six weeks after transfer with the complaint of severe abdominal pain. Laboratory analysis revealed a decreasing hematocrit with stable vital signs despite continued abdominal pain. On transvaginal ultrasound, two fetal poles were present, with cardiac activity in two of the three gestational sacs. At surgery the patient was found to have a ruptured tubal pregnancy in addition to the intrauterine gestations. Pathologic analysis revealed a twin tubal pregnancy., Conclusion: Heterotopic pregnancy should be considered in the differential diagnosis of any patient who becomes pregnant by assisted reproduction techniques and presents with signs and symptoms of ectopic pregnancy.
- Published
- 2002
38. Gender differences of symptom reporting and medical health care utilization in the German population.
- Author
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Ladwig KH, Marten-Mittag B, Formanek B, and Dammann G
- Subjects
- Adult, Aged, Attitude to Health, Female, Germany epidemiology, Health Status Indicators, Health Surveys, Humans, Male, Middle Aged, Prevalence, Sex Factors, Sick Role, Social Class, Somatoform Disorders diagnosis, Somatoform Disorders psychology, Stress, Psychological diagnosis, Stress, Psychological psychology, Health Services statistics & numerical data, Somatoform Disorders epidemiology, Stress, Psychological epidemiology
- Abstract
Aim: Gender differences in morbidity have been widely confirmed in representative health surveys in North America and Europe. Significantly more women than men suffer from somatic complaints. It is less clear whether differences in symptom reporting provide an impact on health care utilization and to which degree psychosocial factors exhibit confounding influence., Methods: We analyzed data from a representative health examination survey in Germany with 7466 participants in the age range of 25 to 69 years., Results: The analysis confirmed an overall excess in female symptom reporting, both in the total sample (n = 7460; p < or = 0.001) and in the healthy subsample (n = 906, p < or = 0.01). Also, female utilization of medical services was higher (p < or = 0.0001). A simultaneous age related increase in the prevalence of symptom reporting in both groups peaked in the age group of 55-59 years followed by a subsequent slight decrease in higher age groups whereas utilization steadily increased over the adult life span in both sexes. As expected, more medical utilization was associated with higher symptom reporting levels. Nevertheless, females constantly exhibited more medical utilization than males in all symptom reporting groups. Age and marital status had no univariate influence on symptom reporting whereas low social class status (p = 0.001), poor perceived/self assessed health (p < 0.0001), and high levels of chronic distress (p < 0.0001) were associated with more symptom reporting. In multivariate analysis, the female gender lost its significance on heightened symptom reporting. Poor perceived/self assessed health had the most pronounced impact on symptom count (F-value 59.1; p < 0.001)., Conclusions: The present study confirms a female excess of symptom reporting and utilization of medical services. Nevertheless, symptom reporting and utilization are not closely related. The gender gap in symptom reporting may be largely explained by low social class status, high levels of chronic distress and poor perceived/self assessed health.
- Published
- 2000
- Full Text
- View/download PDF
39. Long-acting psychotraumatic properties of a cardiac arrest experience.
- Author
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Ladwig KH, Schoefinius A, Dammann G, Danner R, Gürtler R, and Herrmann R
- Subjects
- Adaptation, Psychological, Affective Symptoms etiology, Affective Symptoms psychology, Humans, Memory, Stress Disorders, Post-Traumatic etiology, Survivors psychology, Heart Arrest psychology, Stress Disorders, Post-Traumatic psychology
- Abstract
Objective: Progress in resuscitation medicine allows an increasing proportion of patients to survive an out-of-hospital cardiac arrest. However, little is known about long-term adaptation to the vital breakdown. The present study assessed the long-term prevalence and severity of emotional disability of cardiac arrest survivors and ascertained whether survivors suffer from recurrent and intrusive recollections of the cardiac arrest., Method: Follow-up analysis was performed on all cardiac arrest survivors discharged from the hospital over a 5-year interval (1990-1994) in a defined inner city and suburban area. From 118 initially hospitalized cardiac arrest survivors, 45 patients were discharged alive from the hospital. After a mean follow-up period of 39 months (range = 22-64), 25 patients exhibited sufficient cerebral performance for psychodiagnostic assessment; 21 patients were assessed., Results: Despite an impaired ability to concentrate, cardiac arrest survivors had levels of psychological adjustment at follow-up that were similar to those of 35 cardiac patients whose clinical course was not complicated by cardiac arrest. However, the diagnosis of psychotraumatic symptoms in cardiac arrest survivors led to a sharp separation between favorable and nonfavorable outcome in affective regulation and level of functioning. Of the cardiac arrest patients, those with high scores of intrusion and avoidance (N = 8) reported an enduring sense of demoralization with significantly more somatic complaints, depression, anxiety, lack of confidence in the future, and narrowing of social activities than those with low scores (N = 11). Long-acting sedation at illness onset significantly predicted a favorable outcome., Conclusions: This study provides the first empirical evidence that the application of the posttraumatic stress disorder paradigm in the long-term evaluation of cardiac arrest survivors significantly contributes to defining a patient population at high risk for serious emotional disability.
- Published
- 1999
- Full Text
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40. Psychological adaptation after successful out-of-hospital resuscitation.
- Author
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Ladwig KH and Dammann G
- Subjects
- Humans, Mood Disorders psychology, Quality of Life, Stress, Psychological psychology, Adaptation, Psychological, Ambulatory Care, Resuscitation
- Published
- 1997
- Full Text
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41. Jonathan A. Letterman, surgeon for the soldiers.
- Author
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Dammann GE
- Subjects
- Ambulances, Amputation, Surgical instrumentation, History, 19th Century, Humans, Male, Photography, United States, General Surgery, Military Medicine, Warfare
- Published
- 1994
42. Illinois dentists in defense of their country.
- Author
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Davis AB, Dammann G, and Glenner RA
- Subjects
- Dentists history, History, 19th Century, History, 20th Century, Illinois, Military Personnel history
- Published
- 1989
43. Dental care during the Civil War.
- Author
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Dammann GE
- Subjects
- Dental Instruments history, History, 19th Century, Pharmaceutical Preparations history, United States, Warfare, History of Dentistry
- Published
- 1984
44. Interprofessional aspects of nursing and social work curricula.
- Author
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Dammann GL
- Subjects
- Faculty, Public Health Nursing education, Schools, United States, Curriculum, Education, Nursing, Baccalaureate, Interprofessional Relations, Social Work education
- Published
- 1972
45. THE SPREAD OF SEPSIS CONTRACTED IN HOSPITAL TO THE FAMILY.
- Author
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OLIVER VL, SARGENT CA, DAMMANN GL, and ALBRECHT RM
- Subjects
- Adolescent, Child, Female, Humans, Infant, Infant, Newborn, New York, Pregnancy, Communicable Diseases, Cross Infection, Epidemiology, Family, Geriatrics, Infant, Newborn, Diseases, Pregnancy Complications, Pregnancy Complications, Infectious, Sepsis, Social Conditions, Staphylococcal Infections
- Published
- 1964
- Full Text
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