دورية أكاديمية
[Correlation and concordance between echocardiographic measurements obtained during echocardiography and digitized image measurements--transversal study].
العنوان: | [Correlation and concordance between echocardiographic measurements obtained during echocardiography and digitized image measurements--transversal study]. |
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عنوان ترانسليتريتد: | Correlação e concordância entre medidas ecocardiográficas obtidas durante o exame no ecocardiógrafo com medidas de imagens digitalizadas. Estudo transversal. |
المؤلفون: | Hatem MA; Instituto de Cardiologia, Rio Grande do Sul., Castro I, Hatem DM, Zuccolotto M, Schuck Júnior A, Pellanda LC, Pandolfo F, Feier F |
المصدر: | Arquivos brasileiros de cardiologia [Arq Bras Cardiol] 2006 Apr; Vol. 86 (4), pp. 283-8. Date of Electronic Publication: 2006 Apr 25. |
نوع المنشور: | Evaluation Study; Journal Article |
اللغة: | Portuguese |
بيانات الدورية: | Publisher: Sociedad Brasileira De Cardiologia Country of Publication: Brazil NLM ID: 0421031 Publication Model: Print-Electronic Cited Medium: Print ISSN: 0066-782X (Print) Linking ISSN: 0066782X NLM ISO Abbreviation: Arq Bras Cardiol Subsets: MEDLINE |
أسماء مطبوعة: | Original Publication: Sao Paulo : Sociedad Brasileira De Cardiologia |
مواضيع طبية MeSH: | Signal Processing, Computer-Assisted*, Cardiovascular Diseases/*diagnostic imaging , Echocardiography/*methods, Adolescent ; Adult ; Aged ; Aged, 80 and over ; Cross-Sectional Studies ; Echocardiography/standards ; Female ; Humans ; Male ; Middle Aged ; Observer Variation ; Videotape Recording |
مستخلص: | Objective: To evaluate the correlation and concordance between the measurements of echocardiographic analysis of cardiac dimensions obtained through the Echo off-line applicative (software for obtaining digitized image measurements in a dedicated workstation) available to public domain, and those obtained through the conventional method. Method: Transversal contemporary study, of 56 randomized patients whose images were obtained during examinations. The measurements of the M mode and 2D, were done in the ventricles, left atrium, and aorta by the Echo off-line program. These measurements were compared to those obtained by another professional, through Pearson's correlation test (r), alpha = 0.05 and by concordance analysis (Bland and Altman). Result: The measurements carried out by the Echo off-line system showed r that varied from 0.85 to 0.98. The analysis of concordance showed that for most measurements, the mean difference between the methods was approximately zero. The variation of absolute values did not show, in average, a clinical significance. The Echo off-line applicative allows a reduction of approximately 30% in the time spent to obtain the measurements. Conclusion: This study demonstrated the accuracy of the Echo off-line program to measure cardiac dimensions in a dedicated workstation, showing that it can be routinely used in echocardiography labs. |
تواريخ الأحداث: | Date Created: 20060509 Date Completed: 20061130 Latest Revision: 20191210 |
رمز التحديث: | 20240628 |
DOI: | 10.1590/s0066-782x2006000400008 |
PMID: | 16680293 |
قاعدة البيانات: | MEDLINE |
تدمد: | 0066-782X |
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DOI: | 10.1590/s0066-782x2006000400008 |