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1.
Eur J Psychotraumatol ; 15(1): 2333221, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38577992

RESUMO

Background: Complex post-traumatic stress disorder (CPTSD) describes chronic disturbances in self-organization (i.e. affect dysregulation; negative self-concept; severe difficulties in relationships) which are frequently observed in survivors of prolonged, repeated or multiple traumatic stressors. So far, evidence of psychodynamic treatment approaches for CPTSD is scarce.Methods: In this single-centre observational pilot study, symptom change during a 6-week psychodynamic inpatient treatment in a multimodal psychosomatic rehabilitation centre was evaluated using repeated measures analyses of variance (ANOVAs). Patients completed questionnaires on PTSD and CPTSD symptoms (ITQ), anxiety, depression and somatization (BSI-18), functional impairment (WHODAS) and epistemic trust, mistrust and credulity (ETMCQ) before (T1) and at the end of treatment (T2). A hierarchical linear regression analysis was calculated to identify factors associated with improved CPTSD symptoms.Results: A total of n = 50 patients with CPTSD were included in the study, of whom n = 40 (80%) completed treatment. Patients reported a significant reduction of CPTSD symptoms during treatment with a large effect size (-3.9 points; p < .001; η2 = .36), as well as a significant reduction of psychological distress (p < .001; η2 = .55) and functional impairment (p < .001; η2 = .59). At the end of treatment, 41.0% of patients no longer fulfilled the diagnostic criteria for CPTSD. Changes in epistemic stance included improved epistemic trust (ß = -.34, p = .026) and decreased epistemic credulity (ß = .37, p = .017), which together with lower age (ß = .43, p = .012) and lower depression levels at baseline (ß = .35, p = .054) were significantly associated with baseline adjusted mean change of CPTSD symptoms during therapy and explained 48% of its variance.Discussion: In our study, patients reported a significant reduction of CPTSD symptoms and comorbid symptoms during a multimodal psychodynamic inpatient rehabilitation treatment. Improved epistemic trust may facilitate the establishment of a trusting therapeutic relationship, thus fostering an environment of openness for knowledge transfer (i.e. social learning) and the exploration of diverse viewpoints and perspectives in the therapeutic process.


Complex post-traumatic stress disorder (CPTSD) is a condition often found in individuals who have experienced severe trauma, such as childhood abuse or torture.A study involving 50 patients with CPTSD showed significant improvements in symptoms and overall quality of life after undergoing a 6-week integrative multimodal psychodynamic inpatient rehabilitation treatment.The study also highlighted that improvement in epistemic trust could be a potential mechanism of change contributing to the positive therapeutic outcomes.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/psicologia , Projetos Piloto , Pacientes Internados , Psicoterapia , Inquéritos e Questionários
2.
J Psychosom Res ; 163: 111047, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36228432

RESUMO

BACKGROUND: 'Man flu' is a popular term to describe hypersensitivity to acute rhinosinusitis (ARS) in men. While this pop-cultural description may influence the social perspective of ARS, so far, no prospective observational data on the gender-specific natural development of ARS is available. METHODS: Secondary data analyses were performed from the placebo arm of a prospective, interventional phase IV clinical trial. Objective measurement of ARS symptoms were assessed with the Major Symptom Score (MSS), a clinician-rated assessment tool. The Sino-Nasal Outcome Test-22 (SNOT-22) was used for symptom self-report. Repeated measures analysis of variance (ANOVA) with gender as a group variable were used to investigate changes in MMS and SNOT-22 total score and subscales over time. RESULTS: While MMS scores did not differ at baseline, women showed a significantly greater reduction than men with a medium effect size (p = .040) over time. In the patient-reported symptom score, women showed a significantly higher symptom load at baseline (p = .038), but also a significantly faster subjective improvement of symptoms than men during the course of time with a medium effect size (p = .020). However, when separately assessing the SNOT-22 subscales, a significant time*gender effect was only found for emotional symptoms (p = .047). No gender effect was found for neither nasal, otological, or sleep symptoms (all p > .05). DISCUSSION: Although a certain gender difference was found both in the clinician- as well as patient-rated ARS symptoms, the hypothesis of a 'man flu' should be disregarded. Gender differences in ARS symptomatology should be carefully evaluated without stigmatizing symptom distress based on gender perceptions.


Assuntos
Rinite , Sinusite , Masculino , Feminino , Humanos , Rinite/diagnóstico , Doença Crônica , Sinusite/diagnóstico , Teste de Desfecho Sinonasal , Doença Aguda
3.
Sci Rep ; 12(1): 6809, 2022 04 26.
Artigo em Inglês | MEDLINE | ID: mdl-35474233

RESUMO

.Impairment of mentalization may impact coping strategies, regulation of affect and stress. The influence of impaired mentalization on dissociation in patients with adverse childhood experiences (ACEs) could be important for treatment strategies. The aim of this study is to assess the relationship between ACEs, mentalizing and dissociation in adult individuals. Sixty-seven patients with ACEs completed the Mentalization Questionnaire (MZQ), the Essener Trauma Inventory (ETI) and the Brief Symptom Inventory-18 (BSI-18). The SPSS PROCESS macro tool was applied to test if mentalization mediated the relationship of ACEs and dissociation. ACEs were significantly associated with higher dissociation (ß = 0.42, p < 0.001) and lower mentalization (ß = - 0.49, p < 0.001). When mentalization was added to the model as a predictor, the association of ACEs with dissociation was no longer significant (ß = 0.11, p = 0.31) and a statistically significant indirect effect was found (ß = 0.32, 95% CI 0.16-0.47). The overall explained variance of dissociation notably improved after inclusion of mentalization (17.5% to 49.1%). Thus, the results indicated that the association of ACEs on dissociation was fully mediated by mentalization. Our results suggest that ACEs are associated with lower mentalization and higher dissociation. Lower mentalization was also associated with worse depression, anxiety, somatization and PTSD symptoms. These findings underline the increasing importance of early treatment of individuals affected by ACEs with a focus to foster the development of mentalization.


Assuntos
Experiências Adversas da Infância , Mentalização , Adaptação Psicológica , Adulto , Ansiedade , Humanos , Inquéritos e Questionários
4.
J Psychosom Res ; 140: 110316, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33271403

RESUMO

PURPOSE: The Sino-Nasal-Outcome-Test-22 (SNOT-22) represents the reference questionnaire to assess symptoms, health-related quality-of-life (HRQOL) and treatment-response in patients with chronic rhinosinusitis (CRS). The SNOT-22 has been validated for various languages, yet no validation is available for the German version. Thus, we provide a validation of the SNOT-22 for German. METHODS: In this prospective observational study 139 CRS-patients and 36 control-participants were included. CRS-patients completed the German-SNOT-22 before treatment (T0) and four (T1), twelve (T2) and 48 weeks after inclusion (T3). At T0, Mackay-Naclerio-, Lund-Mackay- and Brief-Symptom-Inventory-18 (BSI-18) scores were collected as external reference for the German-SNOT-22 and its subscales. At T1, T2, and T3 health-transition-items (HTIs) were raised to explore responsivity. Control-participants completed the German-SNOT-22 at T0. Reliability (internal consistency, item-total correlation), validity (concurrent validity, discriminatory validity) and responsiveness (distribution- and anchor-based) were explored for the German-SNOT-22. RESULTS: At T0, the mean German-SNOT-22 total-score for CRS patients was 38.0 (± 20.9) and responded to treatment (T1 = 26.3 ± 19.1; T2 = 25.8 ± 20.6; T3 = 20.5 ± 16.3). For control-participants, the mean total-score at T0 was 15.1 (±10.9). The German-SNOT-22 was reliable (excellent internal consistency α = 0.93; good overall item-total correlations r = 0.39-0.85), valid (significant correlations between Mackay-Naclerio-, Lund-Mackay- and BSI-18 scores, all r > 0.39, p < 0.01) and responsive (significant correlations between HTIs and mean change in German-SNOT-22 total-score F = 9.57, p < 0.001). CONCLUSION: The German-SNOT-22 validated here matches the original SNOT-22. It is a reliable, valid and responsive questionnaire to assess symptoms, HRQOL and treatment-response in CRS-patients. Good psychometric properties were observed.


Assuntos
Psicometria/métodos , Qualidade de Vida/psicologia , Rinite/diagnóstico , Rinite/psicologia , Teste de Desfecho Sinonasal , Sinusite/psicologia , Adolescente , Adulto , Idoso , Doença Crônica , Feminino , Alemanha , Humanos , Idioma , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Reprodutibilidade dos Testes , Sinusite/diagnóstico , Adulto Jovem
5.
Eur Arch Otorhinolaryngol ; 277(5): 1437-1448, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31982945

RESUMO

PURPOSE: Surgical rescue is a treatment option for persistent disease after first-line treatment treatment of head and neck cancer (HNC). METHODS: Patients with persistent HNC treated with rescue surgery between 2008 and 2016 were included. Patients who received a rescue neck dissection (ND only) and who received primary site surgery ± ND were analysed separately (primary site surgery ± ND). RESULTS: During the observation period, 35 patients received ND only and 17 primary site surgery ± ND. No perioperative mortality was observed. In nine patients with ND only and 12 patients with primary site surgery ± ND at least one complication was encountered. 41/52 (79%) patients had a complete response. Median overall survival of patients receiving rescue surgery was 56 months (95% CI 44-69 months). Median overall survival was best for patients with initial laryngeal and oropharyngeal cancer and worst for patients with hypopharyngeal cancer (p = 0.02). Functional deficits following rescue surgery were mainly observed in the domains speech, nutrition, and shoulder/arm mobility. The risk of functional impairment was higher for patients with rescue surgery at the primary tumor site (OR 2.5 ± 2; p = 0.07). CONCLUSION: Rescue surgery offers patients with resectable, persistent disease a realistic chance to achieve long-term survival. Especially patients with laryngeal and oropharyngeal cancer profited from rescue surgery. Rescue neck dissection is an effective and safe procedure. Patients with rescue surgery at the primary tumor site ± ND should expect complications and permanent functional impairment.


Assuntos
Neoplasias de Cabeça e Pescoço , Neoplasias Hipofaríngeas , Neoplasias Laríngeas , Neoplasias Orofaríngeas , Neoplasias de Cabeça e Pescoço/cirurgia , Humanos , Neoplasias Hipofaríngeas/cirurgia , Laringectomia , Esvaziamento Cervical , Neoplasias Orofaríngeas/cirurgia , Estudos Retrospectivos , Terapia de Salvação
7.
Eur Arch Otorhinolaryngol ; 276(5): 1355-1365, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30739177

RESUMO

PURPOSE: The sino-nasal outcomes test-22 (SNOT-22) represents the reference questionnaire to assess patients with chronic rhinosinusitis (CRS). As weak correlations between objective CRS parameters and SNOT-22 total score have been observed, factor analyses have aimed to identify underlying factorial structures. However, ambiguous factor loadings and problematic item-domain assignments have resulted. Moreover, such factor analyses have mainly been performed in non-European CRS patients, while European data remain sparse. This study thus sought to address these issues. METHODS: Principal component analysis and confirmatory factor analysis were performed from SNOT-22 questionnaires completed by European CRS patients. Goodness of fit, internal consistencies, and factor loadings were calculated. Item-domain assignment was based on statistical grounds and clinical meaningfulness. Additionally, this study investigated correlations between SNOT-22 domains and external reference criteria, including Lund-Mackay score, Lund-Naclerio score and the brief symptom inventory 18 (BSI-18). RESULTS: One hundred and thirty-four European CRS patients were included. Principal component analysis proposed four SNOT-22 domains ("nasal symptoms", "otologic symptoms", "sleep symptoms", "emotional symptoms"), which explained 63.6% of variance. Observed item-domain-assignment differed from previously proposed item-domain assignments. All factor loadings were > 0.5, except "cough" (0.42) and "facial pain or pressure" (0.49). For confirmatory factor analysis, satisfactory goodness of fit (RMSEA = 0.66; CFI = 0.92; TLI = 0.90) and internal consistencies (Cronbach-α: total score = 0.93; domains = 0.75-0.91) were observed. Significant positive correlations were found between the "nasal symptoms" domain and both the Lund-Mackay score (r = 0.48; p < 0.001) and the Lund-Naclerio score (r = 0.27, p < 0.01). Significant positive correlations were also identified between "emotional symptoms" and BSI-18 total score (r = 0.64, p < 0.001). CONCLUSIONS: Principal component analysis performed for SNOT-22 questionnaires completed by European CRS patients indicated a different item-domain-assignment than previously reported. Confirmatory factor analysis suggested acceptable and clinically plausible psychometric properties for the resulting factorial structure. Significant correlations between the "nasal symptoms" and the "emotional symptoms" domains were observed with objective CRS parameters. The resulting factorial structure with different item-domain assignments may thus be more suitable for European CRS patients.


Assuntos
Pólipos Nasais/diagnóstico , Rinite/diagnóstico , Sinusite/diagnóstico , Adulto , Doença Crônica , Europa (Continente)/epidemiologia , Dor Facial , Análise Fatorial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pólipos Nasais/epidemiologia , Pólipos Nasais/fisiopatologia , Análise de Componente Principal , Rinite/epidemiologia , Rinite/fisiopatologia , Sinusite/epidemiologia , Sinusite/fisiopatologia , Inquéritos e Questionários , Avaliação de Sintomas/métodos
8.
Strahlenther Onkol ; 194(7): 655-663, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29532098

RESUMO

BACKGROUND: Cancer patients frequently suffer from physical and psychosocial impairments due to their disease and its treatment. Psychooncology (PO) can help to cope with stress resulting from outpatient radiotherapy (RT) treatment. There are currently few data regarding patients' wishes for PO support. The aim of this study was to investigate the number of patients with a wish for PO, treatment paths, and predictors of the wish for PO among cancer patients at the beginning of RT. METHODS: The results of routine psychological stress screening (Hornheide screening instrument; cut-off  ≥ 4) of 944 cancer patients between 2015 and 2017 were analyzed in a retrospective cross-sectional study. Predictors for a wish for PO support were identified by stepwise binary logistic regression, in which sociodemographic and treatment data were included in addition to the screening items. RESULTS: Around 20% of patients had above-average stress levels and 13% expressed a wish for PO support (participation rate was approximately 55%). Low emotional wellbeing (OR = 11.3) and lack of social support (OR = 9.4) were strong predictors for this treatment wish. Among patients with pancreatic cancer, head and neck tumors, and hematologic disease, there was a substantial difference between the degree of psychological stress and the wish for treatment. Patients with urological (23.5%) and lung tumors (20.9%) most frequently expressed a wish for PO support. CONCLUSION: Patient-reported psychosocial problems were better predictors of a wish for PO support than sociodemographic or clinical data. Stress screening should thus be implemented in clinical routine.


Assuntos
Adaptação Psicológica , Assistência Ambulatorial/psicologia , Necessidades e Demandas de Serviços de Saúde , Neoplasias/psicologia , Neoplasias/radioterapia , Sistemas de Apoio Psicossocial , Papel do Doente , Adulto , Idoso , Efeitos Psicossociais da Doença , Estudos Transversais , Feminino , Humanos , Comunicação Interdisciplinar , Colaboração Intersetorial , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Qualidade de Vida/psicologia , Encaminhamento e Consulta , Estudos Retrospectivos
9.
Arch Gynecol Obstet ; 297(4): 1027-1035, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29249009

RESUMO

PURPOSE: Patients with polycystic ovary syndrome (PCOS) report a decreased health-related quality of life (HRQOL) and higher levels of psychological distress. Validated questionnaires are necessary to assess the impact of PCOS on patients' lives. The aim of the present study was to evaluate the German "Polycystic Ovary Syndrome Questionnaire" (PCOSQ-G). METHODS: The psychometric properties of the PCOSQ-G were investigated in PCOS patients with item-total correlation, internal consistency and test-retest reliability. Correlations with the Short-Form-36 Health Survey (SF-36) and the Hospital Anxiety and Depression Scale (HADS-D) were calculated to evaluate the validity of the PCOSQ-G. Discriminatory validity was investigated through a receiver operating characteristic curve and independent sample t tests compared with healthy controls. RESULTS: Good psychometric properties were found for most items. Acceptable to high internal consistency was found for the total score (α = 0.94-0.95) and all subscales (α = 0.70-0.97). High test-retest reliability was found for the total score (0.86) and all subscales (0.81-0.90). The validity analyses showed that the PCOSQ-G total score was positively correlated with both SF-36 summary scales and was negatively correlated with both HADS subscales. Patients reported significantly lower values for the PCOSQ-G total score (p < 0.001) and all subscales, and the PCOSQ-G discriminated well between patients and healthy controls (AUC = 0.81, p < 0.001). CONCLUSIONS: PCOSQ-G is a reliable and valid tool to assess the HRQOL in patients with PCOS and can be used in future clinical research. Patients with PCOS exhibited an impaired HRQOL, which indicates the need for psychosomatic counseling.


Assuntos
Ansiedade/psicologia , Depressão/psicologia , Síndrome do Ovário Policístico/psicologia , Qualidade de Vida/psicologia , Inquéritos e Questionários , Adolescente , Adulto , Ansiedade/diagnóstico , Áustria , Estudos de Casos e Controles , Depressão/diagnóstico , Feminino , Nível de Saúde , Humanos , Pessoa de Meia-Idade , Síndrome do Ovário Policístico/diagnóstico , Escalas de Graduação Psiquiátrica , Psicometria , Reprodutibilidade dos Testes
10.
Cancer Imaging ; 15: 16, 2015 Sep 29.
Artigo em Inglês | MEDLINE | ID: mdl-26419914

RESUMO

BACKGROUND: Tumor volume may serve as a predictor of response to radiochemotherapy (RCT) in head and neck squamous cell carcinoma (HNSCC). Computer assisted tumor volumetry requires time-consuming slice-by-slice manual or semi-automated segmentation. We questioned how accurately primary tumor and suspect cervical lymph node (LN) volumes can be approximated by the maximum tumor diameters in three dimensions. METHODS: In contrast-enhanced diagnostic CT scans of 74 patients with incident advanced HNSCC, manual slice-by-slice segmentation volumetry of primary tumor, total- and largest suspect cervical LN served as the reference method. In the same scans, maximum orthogonal diameters were measured using the distance measurement tool in standard visualization software in axial and coronal sections. From these diameters, approximate volumes were calculated using the cubic and ellipsoid formula. A second segmentation volumetry was performed in contrast enhanced radiotherapy-planning CT scans obtained prior to primary concurrent RCT 24 days (+/- 13 days) following the initial diagnostic CT scans. Intraclass correlation coefficients and Bland-Altman analyses were used to compare results. RESULTS: Slice-by-slice manual segmentation volumetry of primary and LN volumes revealed a lognormal distribution and ranged from 0 to 86 ml and 0 to 129 ml, respectively. Volume approximations in diagnostic CT scans with the ellipsoid formula resulted in an -8 % underestimation of tumor volumes (95 % CI -14 % to -1 %; p = 0.022) and an -18 % underestimation of suspect cervical LN volumes (95 % CI -25 % to -12 %; p = 0.001). Inter rater intraclass correlation for primaries was 0.95 (95 % CI +0.92 to +0.97; p = 0.001), and intra rater intraclass correlation was 0.99 (95 % CI +0.98 to +0.99; p = 0.001). The cubic formula resulted in pronounced overestimation of primary and LN volumes. Primary tumor volumes obtained by the second segmentation volumetry in radiotherapy-planning CT scans obtained on average 24 days following the initial volumetry resulted in larger primary tumor volumes (mean bias +28 %, 95 % CI +14 % to +41 %; p = 0.001). Tumor volume increase correlated with time between the diagnostic and planning CTs (r = 0.24, p = 0.05) and was approximately 1 % per day. DISCUSSION: Ellipsoid approximations of tumor and lymph node volumes in HNSCC using maximum orthogonal diameters underestimates volumes based on segmentation in multiple slices. Due to time difference and safety margins, segmented volumes in radiotherapy-planning CT scans tend to be larger than in diagnostic CT scans. CONCLUSION: Ellipsoid approximations of tumor and lymph node volumes in HNSCC are easily available from diagnostic CT scans. Volume estimates are applicable over a wide range of tumor and LN sizes and may be useful in clinical decision-making and oncologic research.


Assuntos
Carcinoma de Células Escamosas/diagnóstico por imagem , Carcinoma de Células Escamosas/patologia , Neoplasias de Cabeça e Pescoço/diagnóstico por imagem , Neoplasias de Cabeça e Pescoço/patologia , Tomografia Computadorizada por Raios X , Idoso , Carcinoma de Células Escamosas/terapia , Quimiorradioterapia , Feminino , Neoplasias de Cabeça e Pescoço/terapia , Humanos , Linfonodos/patologia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Intensificação de Imagem Radiográfica , Planejamento da Radioterapia Assistida por Computador , Carcinoma de Células Escamosas de Cabeça e Pescoço , Carga Tumoral
11.
Arch Gynecol Obstet ; 292(6): 1393-9, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26112356

RESUMO

PURPOSE: Several studies on the quality of life in patients with endometriosis have been performed with conflicting results. This cross-section survey examines the influence of endometriosis on the psychological well-being and the quality of life and the incidence of anxiety and depression among these patients, recruited from a tertiary care center in Austria. METHODS: Three standardized questionnaires of 62 patients with endometriosis were evaluated: status of health questionnaire (SF-36), hospital anxiety and depression scale (HADS-D), and endometriosis health profile (EHP-30). Quality of life status (EHP-30) was compared with published samples of the Oxford hospital and the Charite Berlin. Chi-square tests, independent sample t-tests, and one-way independent ANCOVA's were used to compare SF- 36 and HADS- D scores to 61 healthy controls. Pearson product-moment-correlation coefficients were used to investigate correlations between symptoms of depression and anxiety in the patient sample. RESULTS: Moderate to severe anxiety symptoms were found in 29 %; depressive symptoms were present in 14.5 % of the patients. Both symptoms occurred in 12.9 %. We found significant better values in all subscales of the EHP compared to the Oxford and Berlin samples. The control sample showed significant better subjective general health (p < 0.001), vitality (p < 0.001), mental health (p < 0.001), and better emotional role functioning (p < 0.001). Participants age significantly influenced mental health and emotional role functioning. CONCLUSIONS: The impact of endometriosis on life quality in our study was considerably less than in other studies but equivalent to other chronic medical conditions. It could be shown that endometriosis is influenced by biopsychosocial variables. However, the elevated presence of anxiety and depressive symptoms indicates the need of psychosomatic treatment of affective disorders to prevent manifestation.


Assuntos
Ansiedade/psicologia , Depressão/psicologia , Endometriose/psicologia , Qualidade de Vida/psicologia , Adolescente , Adulto , Ansiedade/epidemiologia , Áustria/epidemiologia , Berlim/epidemiologia , Estudos de Casos e Controles , Estudos Transversais , Depressão/epidemiologia , Feminino , Humanos , Masculino , Prevalência , Escalas de Graduação Psiquiátrica , Inquéritos e Questionários
13.
Laryngorhinootologie ; 93(12): 840-7, 2014 Dec.
Artigo em Alemão | MEDLINE | ID: mdl-25098720

RESUMO

BACKGROUND: Tinnitus is a widely spread symptom, which is perceived chronically by approximately 10% of the population. The vast majority of the tinnitus patients doesn´t feel impaired through the ear noise, but about 5-30% of the tinnitus patient are suffering in their everyday life. Whether severe distress is experienced cannot be explained by the quality of the ear noise itself (i. e. loudness or duration). Newer research tends to explain the difference in the experienced strain by the concept of acceptance. The aim of this study was to analyze the psychometric quality of a German Version of the "Chronic Pain Acceptance Ques-tionnaire" (CPAQ), namely the "Akzeptanzfragebogen bei chronischem Tinnitus" (AFCT) which has been adapted for tinnitus. METHODS: 97 patients with chronic tinnitus have been tested at the start of an outpatient tinnitus group therapy. The following questionnaires were used: "Akzeptanzfragebogen bei chronischem Tinnitus" (AFCT) and "Tinnitusfragebogen" (TF). The structure of the AFCT was determined by a factor analysis. The reliability was evaluated by the estimation of the internal consistency (Cronbach Alpha). RESULTS: Due to psychometric weakness and unclear factorial loadings 8 items have been removed. Out of the remaining 12 items the AFCT-12 has been developed. The AFCT-12 consists of 2 factors, which explain a variance of 54.9%. Both AFCT-12 and AFCT have a satisfactory reliability and validity. CONCLUSION: The results demonstrate that the AFCT-12 is a reliable and valid instrument to measure the acceptance of patients suffering from chronic tinnitus.


Assuntos
Adaptação Psicológica , Inquéritos e Questionários , Zumbido/psicologia , Adulto , Idoso , Doença Crônica , Efeitos Psicossociais da Doença , Avaliação da Deficiência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Psicometria/estatística & dados numéricos , Qualidade de Vida/psicologia , Reprodutibilidade dos Testes , Zumbido/terapia , Resultado do Tratamento
15.
J Automat Chem ; 15(5): 171-6, 1993.
Artigo em Inglês | MEDLINE | ID: mdl-18924973

RESUMO

This paper describes a fully-automated system (AUTO DISS((R))) for the determination of active ingredient release of solid oral dosage forms according to the paddle method of the US Pharmacopoeia (USP) and European Pharmacopoeia.Twenty batches can be tested continuously, with the six individuals (tablets, capsules etc.) of one batch being examined synchronous. The components of the AUTO DISS((R)) system are presented and the operating steps of automatic filling with dissolution medium, dropping in of tablets, sampling and cleaning of vessels are described. Suitability for testing controlled-release drugs by means of automated buffer change from simulated gastric fluid to simulated intestinal fluid according to USP is also demonstrated. On-line determination of active ingredient concentration, as well as evaluation and documentation of measured values, is possible using an integrated automatic sampler in combination with various measuring instruments.The AUTO DISS((R)) system is shown to be both rugged and accurate.

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