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1.
Pol Merkur Lekarski ; 49(294): 389-393, 2021 12 16.
Artigo em Inglês | MEDLINE | ID: mdl-34919079

RESUMO

Coronavirus disease 19 (COVID-19) rapidly spread worldwide. The search for effective measures to counter the development and effects of the pandemic includes: identifying the disease pathogen, introducing methods of reducing its transmission, building the population immunity, and the search for a cure, both among the new and already-known substances with potential antivirus activity such as amantadine hydrochloride. AIM: The aim of the study was an observational single-center analysis of confirmed COVID-19 cases treated with amantadine in ambulatory settings. MATERIALS AND METHODS: The 55 patients with confirmed COVID-19 diagnosis were treated in ambulatory settings by amantadine with a treatment schema varied from 200 mg to 500 mg per day. A retrospective analysis was based on symptoms, hospitalization, and number of deaths. RESULTS: The mean age of the patients was 55.9 years (SD=15), and most patients were male (60%). Despite the majority of patients 64% (n=35) suffering from comorbidities and 53% (n=29) of patients having been diagnosed with pneumonia, none of them died, and only four had required hospitalization in the course of COVID-19. Clinical stabilization was achieved in 91% (n=50) of patients within 48 hours after the first dose of amantadine with further improvement; additionally, all patients experienced remission of COVID-19. In total, 93% (n=51) of patients did not require hospitalization during the treatment. CONCLUSIONS: The data may suggest that amantadine hydrochloride shows efficacy in preventing hospitalization and deaths in patients with COVID-19. At the same time, it emphasizes that daily monitoring of the patient and regular examination are important in the case of SARS-CoV-2 infection dynamics. It may be justified to carry out a prospective, randomized, and double-blinded clinical study with the postulated amantadine scheme.


Assuntos
Amantadina , COVID-19 , Amantadina/uso terapêutico , Teste para COVID-19 , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Estudos Retrospectivos , SARS-CoV-2
2.
Pneumonol Alergol Pol ; 81(4): 288-93, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23744163

RESUMO

INTRODUCTION: Chronic obstructive pulmonary disease (COPD) is characterized by an airflow limitation that is usually progressive. The progression of COPD expressed as the rate of an annual decline in FEV 1 is very heterogeneous. Exercise capacity in COPD patients is often diminished and becomes worsened over the time. The purpose of the study was to examine how the change in FEV 1 and exercise capacity would deteriorate over long-term observation. MATERIAL AND METHODS: A total of 22 men with COPD were examined. At the beginning the average age was 59 ± 8.1 years and the mean post-bronchodilator FEV 1 was 52 ± 14.9% predicted. Pulmonary function testing was performed at entry and then each year for 10 years, and exercise testing on a cycle ergometer was performed at entry and after 10 years. RESULTS: FEV 1 and maximum oxygen uptake (VO2max), maximum mechanical work (W max ), maximum minute ventilation (V Emax ) and maximum tidal volume (V Tmax ) declined significantly over the observation time. The mean annual decline in FEV 1 was 42 ± 37 mL, and the mean decline for VO 2max was 30 ± 15 mL/min/yr and 0.44 ± 0.25 mL/min/kg/yr. Regression analysis revealed that the changes in FEV 1 do not predict changes in VO2max. We observed a correlation between the annual change in V Emax and annual change in VO2max (r = 0.51 p < 0.05). The baseline FEV 1 (expressed as a percentage of predicted and in absolute values) is the predictor of FEV 1 annual decline (r = 0.74 and 0.82; p < 0.05). CONCLUSIONS: We observed over time deterioration in exercise capacity in COPD patients which is independent of decline in airflow limitation. The long term follow-up of exercise capacity is important in monitoring of COPD patients in addition to pulmonary function.


Assuntos
Tolerância ao Exercício , Volume Expiratório Forçado , Consumo de Oxigênio , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Idoso , Progressão da Doença , Teste de Esforço , Seguimentos , Humanos , Pulmão/fisiopatologia , Masculino , Pessoa de Meia-Idade , Análise de Regressão , Testes de Função Respiratória , Espirometria
3.
Respir Med ; 212: 107198, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36931576

RESUMO

BACKGROUND: Amantadine has been proposed as a treatment for COVID-19 because it shows anti-SARS-CoV-2 activity in vitro. However, to date, no controlled study has assessed the safety and efficacy of amantadine in COVID-19. RESEARCH QUESTION: Whether amantadine is effective and safe among patients with different COVID-19 severity classifications. STUDY DESIGN: and Methods: This was multi-centre, randomised, placebo-controlled study.Patients with oxygen saturation ≤94% and no need for high-flow oxygen or ventilatory support were randomly allocated to receive oral amantadine or placebo (1:1) for 10 days in addition to standard care. The primary endpoint was time to recovery assessed over 28 days since randomisation, defined as discharge from hospital or no need for supplemental oxygen. RESULTS: The study was terminated early due to a lack of efficacy after an interim analysis. Final data from 95 patients who received amantadine (mean age, 60.2 years; 65% male; 66% with comorbidities) and 91 patients who received placebo (mean age, 55.8 years; 60% male; 68% with comorbidities) were obtained. The median (95% CI) time to recovery was 10 days both in the amantadine (9-11) and placebo arms (8-11; subhazard ratio = 0.94 [95%CI 0.7-1.3]). The percentage of deaths and percentage of patients who required intensive care at 14 and 28 days did not significantly differ between the amantadine and placebo groups. INTERPRETATION: Adding amantadine to standard care in patients hospitalised with COVID-19 did not increase the likelihood of recovery. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov; No.: NCT04952519; www. CLINICALTRIALS: gov.


Assuntos
COVID-19 , Humanos , Masculino , Pessoa de Meia-Idade , Feminino , SARS-CoV-2 , Método Duplo-Cego , Pacientes , Amantadina/uso terapêutico , Resultado do Tratamento
4.
Health Qual Life Outcomes ; 8: 151, 2010 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-21182754

RESUMO

BACKGROUND: Childhood chronic disease may affect patients' and their family's functioning. Particularly parents, who play an important role in cooperation between patient and health care professionals, report impaired health-related quality of life (HRQOL). The aim of this study was development, evaluation and validation of a new instrument: Quality of Life in a Child's Chronic Disease Questionnaire (QLCCDQ). The questionnaire is addressed to parents of children with a chronic disease. METHODS: Study design included semi structured interview and qualitative study, which allowed to identify most troublesome problems. Following the results the questionnaire was developed, which consists of 15 questions and covers domains--emotions, patients -perceived symptoms, roles limitations. An observational study involving parents of asthma and diabetes children was conducted to assess the psychometric characteristics of the measure. Psychometric testing was based on the reliability of defined subscales, construct validity, reproducibility assessment, as well as comparison between stable/unstable disease stages and parents of healthy children. RESULTS: Most troublesome concerns for parents of child with chronic disease included emotional distress and feeling depressed due to child's disease, avoiding social interactions due to child's disease or symptoms. 98 parents of children with asthma or insulin - depended diabetes participated in the psychometric testing of QLCCDQ. Internal consistency reliability for the defined subscales ranged between 0.77 and 0.93. Reproducibility based on the weighted kappa coefficients showed expected level of agreement and was almost perfect in case of 8 questions, substantial for 5 questions and moderate for 2 questions. QLCCDQ demonstrated very good construct validity--all subscales showed statistically significant correlations ranging from 0.4 to 0.9. QLCCDQ scores differed significantly by clinical status--parents of children qualified as stable presented higher scores in most subscales in comparison to parents of children with unstable disease. CONCLUSIONS: The QLCCDQ shows good internal consistency, test-retest reliability, and construct validity. The questionnaire may be useful in helping to understand the impact of chronic child's disease on parental perception of health outcomes.


Assuntos
Doença Crônica , Pais , Psicometria/instrumentação , Qualidade de Vida , Inquéritos e Questionários/normas , Adolescente , Asma , Criança , Doença Crônica/psicologia , Diabetes Mellitus , Eczema , Feminino , Pessoal de Saúde , Humanos , Entrevistas como Assunto , Masculino , Pais/psicologia , Reprodutibilidade dos Testes , Estatísticas não Paramétricas , Estresse Psicológico
5.
Pol Arch Intern Med ; 129(9): 605-611, 2019 09 30.
Artigo em Inglês | MEDLINE | ID: mdl-31418754

RESUMO

INTRODUCTION: The COPD Assessment Test (CAT) is a standardized patient-completed tool dedicated to assessment of symptom severity. While the Polish CAT version has been used for a few years, it has not been validated so far. OBJECTIVES: The aim of the study was to validate the Polish­language version of the CAT questionnaire by assessing its reproducibility and reliability. PATIENTS AND METHODS: Validation of the Polish­language version of the CAT questionnaire was a substudy of the international multicenter observational cross­sectional POPE survey of patients with chronic obstructive pulmonary disease (COPD) in Central and Eastern European countries. The study was completed in 395 outpatients with stable disease at least 4 weeks before the survey. Validation was performed with the use of the Spearman correlation and Cronbach α coefficients, Cohen κ test, and the Bland-Altman procedure. RESULTS: The internal consistency assessed by the Cronbach α coefficient was 0.87 for the questionnaire and 0.84 to 0.86 for its separate items. The repeatability of the questionnaire was good to very good (Cohen κ, 0.76-0.85; P <0.01). The Spearman coefficient for the sum of scores of test-retest responses was 0.95 (P <0.01). The Bland-Altman analysis revealed very good test-retest and interrater reliability, with the mean difference between test I and test II results of -0.556 (95% CI, -0.345 to 0.767). CONCLUSIONS: The Polish version of the CAT questionnaire is a reproducible and reliable instrument for evaluation of patients with COPD and should be recommended for use in clinical practice.


Assuntos
Indicadores Básicos de Saúde , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Inquéritos e Questionários/normas , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Polônia , Reprodutibilidade dos Testes
6.
Wiad Lek ; 61(7-9): 190-4, 2008.
Artigo em Polonês | MEDLINE | ID: mdl-19172830

RESUMO

UNLABELLED: The purpose of the study was to evaluate predictive value of vascular endothelial growth factor (VEGF) in the differential diagnosis of pleural effusion. MATERIAL AND METHODS: By Light's criteria in 29 cases exudates and 10 transudates was recognized. We investigated 39 patients with pleural effusion (congestive heart failure--10, parapneumonic--11, tuberculous--6, malignant--12, transudate--10). RESULTS: The mean VEGF value were significantly higher (p = 0.002) in the effusion of lung cancer patient (3958.33 pg/ml) than in the serum (1030.33 pg/ml). The mean VEGF levels were significantly higher (p = 0.004) in patient with exudates (2711.10 pg/ml) than in transudates (683 pg/ml). Based on the receiver operating characteristic (ROC) curve analysis, cut off value in differentiation of exudates and transudates was accepted at the level of 560 pg/ml (sensitivity 80% and specificity 70%). The mean VEGF levels were significantly higher (p = 0.008) in the malignant effusion (3958.33 pg/ml) than in the tuberculous effusion (1308.90 pg/ml). Based on the ROC curve analysis, cut off value in differentiation of malignant and tuberculous effusion was accepted at the level of 2000 pg/ml (sensitivity 92% and specificity 83%). The positive correlation between pleural VEGF concentrations and pleural lactate dehydrogenase (LDH) level were observed (r = 0.67, p < 0.05). CONCLUSION: We conclude that pleural effusion VEGF level could be useful in the differentiation between exudates and transudate and also between malignant and tuberculous exudates.


Assuntos
Biomarcadores Tumorais/análise , Exsudatos e Transudatos/química , Insuficiência Cardíaca/metabolismo , Derrame Pleural/química , Pneumonia/metabolismo , Tuberculose Pleural/metabolismo , Fator A de Crescimento do Endotélio Vascular/análise , Idoso , Quimiocinas CC/análise , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Derrame Pleural Maligno/metabolismo , Curva ROC
7.
Pneumonol Alergol Pol ; 76(6): 415-20, 2008.
Artigo em Polonês | MEDLINE | ID: mdl-19173189

RESUMO

INTRODUCTION: Pleural effusion secondary to various diseases is associated with the presence of different inflammatory cells. The C-C chemokines (MCP-1 and MIP-1alpha), produced by pleural mesothelial cells, plays an important role in the recruitment of inflammatory cells to the pleural space. The purpose of the study was to evaluate predictive value of MCP-1 and MIP-1alpha in the differential diagnosis of pleural effusion. MATERIAL AND METHODS: Based on Light's criteria in 29 cases exudates and in 10 transudates were recognized. We investigated 39 patients with pleural effusion (congestive heart failure - 10, parapneumonic - 11, tuberculous - 6, malignant - 12). The C-C chemokines MCP-1 and MIP-1alpha levels in pleural effusion and serum were measured by ELISA. RESULTS: The MCP-1 was significantly higher (p = 0.009) in the patient with exudates than in patients with transudates (2436 pg/ml and 794 pg/ml respectively). ROC curve analysis revealed however that this parameter has limited value in the differentiation of exudates an transudates (MCP-1 cut off value 1060 pg/ml, sensitivity 48%, specificity 90%, PPV 93%, NPV 37%). The chemokine MIP-1alpha were significantly higher (p = 0.001) in tuberculous than in the malignant effusion (405 pg/ml and 30 pg/ml respectively). Based on the ROC curve analysis, as a cut off value in the differentiation of tuberculous and malignant pleural effusion a value 120 pg/ml was accepted. The sensitivity of this test was 66% and specificity 99%, PPV 80%, NPV 84%. CONCLUSIONS: The chemokine MCP-1 has a limited value in the differentiation between transudate and exudates; MIP-1alpha could be helpful in the differentiation between tuberculous and malignant pleural effusion.


Assuntos
Quimiocinas CC/sangue , Exsudatos e Transudatos/química , Derrame Pleural/química , Derrame Pleural/diagnóstico , Tuberculose Pleural/sangue , Tuberculose Pleural/diagnóstico , Fator A de Crescimento do Endotélio Vascular/análise , Adulto , Idoso , Biomarcadores/sangue , Diagnóstico Diferencial , Ensaio de Imunoadsorção Enzimática , Feminino , Insuficiência Cardíaca/sangue , Insuficiência Cardíaca/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/sangue , Neoplasias/complicações , Derrame Pleural/etiologia , Pneumonia/complicações , Pneumonia/metabolismo , Curva ROC , Sensibilidade e Especificidade , Tuberculose Pleural/complicações , Tuberculose Pleural/metabolismo
8.
Sarcoidosis Vasc Diffuse Lung Dis ; 35(2): 160-164, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-32476897

RESUMO

Background: Fatigue is one of the most common and disabling symptoms of sarcoidosis. The cause of fatigue remains unclear and is usually multifactorial. The majority of previous studies evaluated clinical parameters with only few of them including assessment of psychological factors as contributing to the severity of the symptoms. Objective: The aim of this study was to evaluate the relationship of emotional distress, physical concerns, and dyspnea in explaining fatigue in patients with sarcoidosis. Methods: Fifty-seven patients with sarcoidosis were enrolled to the study and filled out measures of fatigue (FAS), dyspnea (MRC), anxiety sensitivity (ASI-3), and anxiety and depression (HADS). Results: Linear regression revealed that distress and physical concerns subscale of ASI are significant predictors of fatigue explaining jointly 53.5% of fatigue variance. Conclusions: The results of the study emphasize the importance of including emotional distress and physical concerns into the diagnostic procedures and management of fatigue in sarcoidosis. (Sarcoidosis Vasc Diffuse Lung Dis 2018; 35: 160-164).

9.
Int J Chron Obstruct Pulmon Dis ; 13: 1613-1621, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29844667

RESUMO

Background: This study aimed to examine the distribution of predefined phenotypes, demographic data, clinical outcomes, and treatment of patients who were included in the Polish cohort of the Phenotypes of COPD in Central and Eastern Europe (POPE) study. Patients and methods: This was a sub-analysis of the data from the Polish cohort of the POPE study, an international, multicenter, observational cross-sectional survey of COPD patients in Central and Eastern European countries. The study included patients aged >40 years, with a confirmed diagnosis of COPD, and absence of exacerbation for at least 4 weeks before study inclusion. A total of seven Polish centers participated in the study. Results: Among the 430 Polish COPD patients enrolled in the study, 61.6% were non-exacerbators (NON-AE), 25.3% were frequent exacerbators with chronic bronchitis (AE CB), 7.9% were frequent exacerbators without chronic bronchitis (AE NON-CB), and 5.1% met the definition of asthma-COPD overlap syndrome (ACOS). There were statistically significant differences among these phenotypes in terms of symptom load, lung function, comorbidities, and treatment. Patients with the AE CB phenotype were most symptomatic with worse lung function, and more frequently reported anxiety and depression. Patients with the ACOS phenotype were significantly younger and were diagnosed with COPD earlier than those with other COPD phenotypes; those with the ACOS phenotype were also more often atopic and obese. Conclusion: There is significant heterogeneity among COPD patients in the Polish population in terms of phenotype and clinical outcome. The non-exacerbator phenotype is observed most frequently in Poland, while the frequent exacerbator with chronic bronchitis phenotype is the most symptomatic.


Assuntos
Asma/epidemiologia , Bronquite Crônica/epidemiologia , Doença Pulmonar Obstrutiva Crônica/epidemiologia , Adulto , Idade de Início , Idoso , Idoso de 80 Anos ou mais , Ansiedade/epidemiologia , Asma/diagnóstico , Asma/fisiopatologia , Asma/terapia , Bronquite Crônica/diagnóstico , Bronquite Crônica/fisiopatologia , Bronquite Crônica/terapia , Comorbidade , Estudos Transversais , Depressão/epidemiologia , Feminino , Inquéritos Epidemiológicos , Humanos , Pulmão/fisiopatologia , Masculino , Pessoa de Meia-Idade , Obesidade/epidemiologia , Fenótipo , Polônia/epidemiologia , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Doença Pulmonar Obstrutiva Crônica/terapia , Fatores de Risco , Índice de Gravidade de Doença , Resultado do Tratamento
10.
Pneumonol Alergol Pol ; 75(4): 349-54, 2007.
Artigo em Polonês | MEDLINE | ID: mdl-18080984

RESUMO

INTRODUCTION: Hypoxia, reduced cerebral perfusion and sleep fragmentation as the result of recurrent apnea-related episodes in sleep apnea patients may have impact on mental performance such as memory and concentration. Increased number of traffic accidents has been observed in OSAS patients. Patients often complain of concentration and memory problems, as well as sleepiness. The diagnosis of perception processes requires neuropsychological diagnosis. MATERIAL AND METHODS: 22 sleep apnea patients were involved in the study. RESULTS: Correlation between the number of mistakes in Benton Test and AHI has been observed (r = 0.63; p < 0.005), as well as between AHI and memory in Number Repeating Test based on Wechsler-R (r = 0.49; p < 0.05). No correlations have been found between results of Benton Test and sleepiness scale. Mean saturation and lowest saturation didn't show any correlation with neuropsychological tests. Qualitative analysis of mistakes in both Benton and Bender-Gestalt Tests did not suggest any organic changes in the brain. AHI seems to be more important predictor of memory dysfunction than sleepiness scale score. CONCLUSIONS: Specific tests, specially used in neuropsychological diagnosis, could be useful in the diagnosis of memory perception disorders and treatment effectiveness assessment in OSAS patients.


Assuntos
Transtornos Cognitivos/etiologia , Transtornos da Memória/etiologia , Processos Mentais , Apneia Obstrutiva do Sono/complicações , Atividades Cotidianas , Adulto , Transtornos Cognitivos/diagnóstico , Feminino , Humanos , Masculino , Transtornos da Memória/diagnóstico , Pessoa de Meia-Idade , Testes Neuropsicológicos , Qualidade de Vida
12.
Ann Agric Environ Med ; 24(2): 171-175, 2017 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-28664688

RESUMO

Introduction. The presented study of 4,535 children aged 7-17 years in the Upper Silesian region of Poland yielded 186 cases of previously known asthma, and 44 children with newly diagnosed asthma. The aim of the presented study was to identify non-medical factors that could explain why children with a newly established diagnosis ('undiagnosed asthma') had not been diagnosed in the past. Materials and method. The study was performed according to a case-control design. Parents of the children answered questionnaires on socio-economic status and family-related factors. Statistical determinants of undiagnosed asthma were explored using raw (OR) and logistic odds ratios with their 95% confidence intervals (logOR, 95%CI). Results. Children with undiagnosed asthma were younger compared to the group with previously known asthma (11.3±2.1 vs. 12.6±2.5 years; p=0.0008). Newly diagnosed cases were more frequent in children who had less parental attention (less than 1 hour/day spent by parent with child - OR=4.36; 95%CI: 1.76-10.81) and who were not registered with specialized health care (OR=2.20; 95%CI: 0.95-5.06). Results of logistic regression analysis suggest that under-diagnosis of asthma is related to age below 12 years - logOR = 3.59 (95%CI: 1.28-10.36), distance to a health centre > 5 km - logOR = 3.45 (95%CI: 1.05-11.36), time spent with child < 1 hour/day - logOR = 6.28 (95%CI: 1.98-19.91). Conclusion. Among non-medical determinants of undiagnosed asthma the age of a child plays a major role. Another factors of importance is the large distance between residence and health centre, and low parental attention at home.


Assuntos
Asma/diagnóstico , Adolescente , Fatores Etários , Asma/epidemiologia , Criança , Estudos Transversais , Feminino , Humanos , Masculino , Razão de Chances , Polônia/epidemiologia , Inquéritos e Questionários
13.
Gen Hosp Psychiatry ; 47: 43-47, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28807137

RESUMO

OBJECTIVE: The purpose of the study was to evaluate the relationship of an objective functional lung parameter (FVC) and a subjective psychological factor (physical symptom concerns) with dyspnea in sarcoidosis. Dyspnea constitutes one of the most common and burdensome symptoms in sarcoidosis, yet little is known about its mechanisms and, in particular, psychological. METHOD: A total of 107 hospitalized sarcoidosis patients (Female=50, Mage=45.3years) volunteered to take part in the correlational research study. Participants underwent spirometry and completed the MRC Dyspnea Scale and the Anxiety Sensitivity Index-3 (ASI) questionnaire. Linear hierarchical regression analysis was used to determine the relationship between the studied predictors and dyspnea severity. RESULTS: The best fitting model predicted 18% of variance in dyspnea severity. Physical symptom concerns subscale of ASI (ß=0.24) and FVC (ß=-0.23) were significantly related to dyspnea MRC severity, but only physical concerns remained significantly related to dyspnea when both predictors were in the model. CONCLUSIONS: The current results suggest that both psychological and physiological factors should be taken into account when explaining subjective dyspnea severity in sarcoidosis. More specifically, these findings call for including cognitive vulnerability factors related to anxiety (physical symptom concerns) into the diagnostic procedures and management of dyspnea in sarcoidosis.


Assuntos
Ansiedade/psicologia , Dispneia/fisiopatologia , Sarcoidose Pulmonar/psicologia , Capacidade Vital/fisiologia , Adulto , Dispneia/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sarcoidose Pulmonar/complicações , Índice de Gravidade de Doença , Espirometria
14.
Pneumonol Alergol Pol ; 74(2): 191-6, 2006.
Artigo em Polonês | MEDLINE | ID: mdl-17269368

RESUMO

BACKGROUND: [corrected] Allergic rhinitis is one of risk factors for development of allergic asthma. METHODS: 9 patients with asthma, 16 patients with seasonal allergic rhinitis (SAR) due to grass or rye pollen sensitization and 17 healthy control subjects were recruited to the study. SAR patients were identified by history, skinprick test, specific IgE and positive nasal allergen challenge. Every subject underwent the methacholine bronchial provocation test and sputum induction. Levels of RANTES were measured in supernatant of induced sputum. RESULTS: Increased percentage of eosinophils in induced sputum in asthma compared to control group (p=0.01) but not in SAR patients compared to healthy subjects (p=0.13) were found. Similarly, asthmatic patients (p=0.01) but not SAR patients had increased levels of RANTES in sputum compared to healthy subjects. CONCLUSION: Increased levels of RANTES in induced sputum of patients with chronic asthma but not in SAR patients indicate that RANTES is important in pathogenesis of chronic airway inflammation.


Assuntos
Asma/imunologia , Quimiocina CCL5/análise , Rinite Alérgica Sazonal/imunologia , Escarro/química , Adulto , Biomarcadores/análise , Quimiocina CCL5/metabolismo , Doença Crônica , Eosinófilos/imunologia , Eosinófilos/metabolismo , Feminino , Humanos , Masculino , Estações do Ano , Escarro/citologia
15.
Int J Occup Med Environ Health ; 26(6): 900-9, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24464568

RESUMO

OBJECTIVES: Diagnostic patterns play a role in asthma prevalence estimates and could have implications for disease management. We sought to determine the extent to which questionnaire-derived estimates of childhood asthma reflect the disease's true occurrence. MATERIALS AND METHODS: Children aged 6-12 years from Katowice, Poland, were recruited from a cross-sectional survey (N = 1822) via primary schools. Students were categorized into three mutually exclusive groups based on survey responses: "Asthma" (previously diagnosed asthma); "Respiratory symptoms" (no previous diagnosis of asthma and one or more respiratory symptoms during last year), "No respiratory symptoms" (no previous diagnosis of asthma or respiratory symptoms). A sample of children from each group (total N = 456) completed clinical testing to determine asthma presence according to GINA recommendations. RESULTS: Based on the survey, 5.4% of children were classified with asthma, 27.9% with respiratory symptoms, and 66.7% with no respiratory symptoms or asthma. All previously known 41 cases of asthma were confirmed. New diagnoses of asthma were made in 21 (10.9%) and 8 (3.6%) of subjects from the "Respiratory symptoms" (N = 192) and "No respiratory symptoms" (N = 223) groups, respectively. The overall prevalence of childhood asthma, incorporating the results of clinical examination, was 10.8% (95% CI: 9.4-12.2), compared to the questionnaire-derived figure of 5.4% (95% CI: 4.4-6.5%) and affected females more than males. CONCLUSIONS: Asthma prevalence was underestimated in this population possibly resulting from under-presentation or under-diagnosis. This could have potential implications for proper management and well-being of children. Questionnaire estimates of prevalence should be considered carefully in the context of regional diagnostic patterns.


Assuntos
Asma/diagnóstico , Asma/epidemiologia , Inquéritos Epidemiológicos , Asma/complicações , Criança , Tosse/etiologia , Estudos Transversais , Dispneia/etiologia , Feminino , Humanos , Masculino , Polônia/epidemiologia , Prevalência , Sons Respiratórios/etiologia
17.
Patient Relat Outcome Meas ; 3: 1-7, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22915979

RESUMO

Patient-related outcomes measures could provide important information for the current state of the art in medical care and even have an impact on macrodecisions in the health care system. Patient-related outcomes were initially defined as subjective health indicators that allow disability and illness to be assessed, based on patient, caregiver, or physician self-reports. As illness involves psychological and behavioral complex processes of care, a multidisciplinary approach in measuring patient-reported outcomes should be recommended, such as quality of life questionnaires. Patient-related outcomes measures should correspond to specific clinical situations and bring opportunities to improve quality of care. Objective measurements enable quantitative data to be collected and analyzed. Depending on the aim of the research, investigators can use existing methods or develop new tools. This publication presents a methodology for developing patient-related outcomes measures, based on a multistage procedure. The proper definition of specific study objectives and the methodology of instrument development are crucial for successfully transferring the study concept. The model of instrument development is the process of starting from the preliminary phase and includes questionnaire design and scaling, pilot testing (cognitive debriefing), revision of the preliminary version, evaluation of the new tool, and implementation. Validation of the new instrument includes reliability, reproducibility, internal consistency, and responsiveness. The process of designing the new tool should involve a panel of experts, including clinicians, psychologists (preliminary phase), and statisticians (scale development and scoring), and patients (cognitive debriefing). Implementation of a new tool should be followed by evaluation study - assessment of the tool's usefulness in clinical practice. An instrument must show not only the expected methodological properties and performance but also a positive contribution to care. The necessity of implementation of direct patient-reporting methods has been highlighted by both the Food and Drug Administration and the European Medicines Agency.

18.
Ann Agric Environ Med ; 19(1): 141-5, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22462459

RESUMO

BACKGROUND: Studies on childhood asthma demonstrate socioeconomic disparities in medical care utilization. A lack of information for Poland prompted our investigation into this question. Its goal was to discover if the utilization of medical services by asthmatic children depends on social and family factors. METHODS: Subjects were 186 children with physician-diagnosed asthma, identified through a questionnaire survey of 4,535 school children in Katowice District, Poland. Utilization of medical care was assessed by such past year events as medical visits (44.0%), any diagnostic test (35.4%) and spirometry (30.6%). Association of those events with socioeconomic variables was explored by means of logistic regression, according to the criterion p< 0.1. RESULTS: After adjustment for disease severity and gender medical visits were related to younger age (p=0.009), family history of respiratory diseases (p=0.08) and rural residence (p=0.09), any diagnostic tests to younger age (p=0.08), smaller number of siblings (p=0.01) and rural residence (p=0.004); spirometry to smaller number of siblings (p=0.09) and rural residence (p=0.006). CONCLUSION: Clinical status and age are important determinants of utilization of medical services by asthmatic children. The effects of rural residence and family size may reflect a more attentive response to the needs of a sick child.


Assuntos
Asma/diagnóstico , Testes Diagnósticos de Rotina/estatística & dados numéricos , Serviços de Saúde/estatística & dados numéricos , Hospitalização , Visita a Consultório Médico/estatística & dados numéricos , Adolescente , Fatores Etários , Asma/epidemiologia , Criança , Pré-Escolar , Estudos Transversais , Comportamentos Relacionados com a Saúde , Pesquisas sobre Atenção à Saúde , Humanos , Modelos Logísticos , Polônia/epidemiologia , Fatores Socioeconômicos , Inquéritos e Questionários
19.
Pediatr Pulmonol ; 45(11): 1095-102, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20848583

RESUMO

INTRODUCTION: Asthma is considered an important problem in children and influences on their everyday functioning. This study was concerned with the impact of asthma on the health-related quality of life (HRQOL) of newly recognized pediatric asthma patients and their parents. METHODS: Patients were identified by a general respiratory survey. HRQOL was assessed by self-report measures: disease-specific questionnaire for children, the Pediatric Asthma Quality of Life Questionnaire (PAQLQ) and generic for parents-the Quality of Life in Child's Chronic Disease Questionnaire (QLCCDQ). RESULTS: Twenty-nine newly diagnosed asthmatic children aged 7-11 years (mean age = 8.6; SD = 1.4) were identified from a population-based respiratory health survey. The most impaired HRQOL domains differed in parents and children. In children, activity limitation was the most impaired; however in parents, emotional functioning and symptom perception domains were most impaired. There were no statistically significant differences in patient and parental HRQOL observed in either the group where symptoms were present or in the group were symptoms were not present. Baseline spirometry showed correlation for FEV(1)%FVC and PAQLQ symptom domain (r = 0.42). Exercise test showed correlations between FEV(1)%FVC and QLCCDQ emotional domain (r = 0.7); MEF 25-75% and family roles (r = 0.81), as well as social functioning (r = 0.81). Activity limitation on the PAQLQ correlated with the MEF 25-75% (r = 0.44) and PEF (r = 0.55). CONCLUSIONS: HRQOL newly recognized children with asthma and their parents does not correlate closely with clinical status. Patient and parental HRQOL should be considered as independent dimensions.


Assuntos
Asma/diagnóstico , Asma/psicologia , Relações Pais-Filho , Pais/psicologia , Qualidade de Vida , Criança , Doença Crônica , Feminino , Humanos , Masculino , Testes de Função Respiratória , Inquéritos e Questionários
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