13 results on '"Maldonado-Franco, Adriana"'
Search Results
2. Wavelet Transform Selection Method for Biological Signal Treatment
- Author
-
Jiménez, Gonzalo, Collazos Morales, Carlos Andrés, De-la-Hoz-Franco, Emiro, Ariza-Colpas, Paola, González, Ramón Enrique Ramayo, Maldonado-Franco, Adriana, Goos, Gerhard, Founding Editor, Hartmanis, Juris, Founding Editor, Bertino, Elisa, Editorial Board Member, Gao, Wen, Editorial Board Member, Steffen, Bernhard, Editorial Board Member, Woeginger, Gerhard, Editorial Board Member, Yung, Moti, Editorial Board Member, Tiwary, Uma Shanker, editor, and Chaudhury, Santanu, editor
- Published
- 2020
- Full Text
- View/download PDF
3. Development of a web application to evaluate spirometry metrics and clinical variables to support COPD diagnosis in primary care
- Author
-
Maldonado-Franco, Adriana, Giraldo-Cadavid, Luis F., Tuta-Quintero, Eduardo, Bastidas, Alirio R., Moreno-Giraldo , Angélica, Botero-Rosas, Daniel, Maldonado-Franco, Adriana, Giraldo-Cadavid, Luis F., Tuta-Quintero, Eduardo, Bastidas, Alirio R., Moreno-Giraldo , Angélica, and Botero-Rosas, Daniel
- Abstract
Introduction. COPD is the third mortality cause in the world and the development of useful diagnostic tools is necessary to improve timely diagnostic rates in primary care settings.Objective. To develop a web application that displays spirometric and clinical information, including respiratory symptoms and risk factors, to facilitate the diagnosis of COPD.Materials and methods. In this cross-sectional study, an Expert Consensus was carried out with three specialists through Delphi method to choose the relevant variables for COPD diagnosis. We developed a Python-based web application for the diagnosis of COPD, which displays the clinical variables deemed relevant by the experts, along the spirometric curve and metrics. Results. Twenty-six clinical variables were included in the web application for the diagnosis of COPD. A fourth expert used the Web Application to classify a cohort of 695 patients who had undergone spirometry in a third-level centre and had answered at least one of 5 questionnaires for COPD screening. Out of the 695 subjects, 34% had COPD according to the expert that diagnosed them using the web application. Only 42% of the patients in the COPD group had received a previous COPD diagnosis and 19% of the patients in the No COPD group had been misdiagnosed with the disease. Conclusion. We developed a web application that displays demographic and clinical information, as well as spirometric data, to facilitate the process of diagnosing COPD in primary care settings., Introducción. La EPOC es la tercera causa de mortalidad en el mundo y es necesario el desarrollo de herramientas diagnósticas útiles para mejorar las tasas de diagnóstico oportuno en los entornos de atención primaria. Objetivo. Desarrollar una aplicación web que muestre información clínica y espirométrica, incluyendo síntomas respiratorios y factores de riesgo, para facilitar el diagnóstico de la EPOC.Materiales y métodos. En este estudio transversal, se realizó un consenso de expertos con tres especialistas a través del método Delphi para elegir las variables relevantes para el diagnóstico de EPOC. Desarrollamos una aplicación web basada en Python que muestra la información clínica relevante según los expertos, junto con la curva y las métricas de la espirometría para el diagnóstico de la EPOC. Resultados. Se incluyeron 26 variables clínicas en la aplicación web para el diagnóstico de la EPOC. Un cuarto experto utilizó la aplicación Web para clasificar una cohorte de 695 pacientes, a los que se les había realizado una espirometría en un centro de tercer nivel y que habían contestado al menos uno de los 5 cuestionarios para la detección de la EPOC. De los 695 sujetos, el 34% tenían EPOC según el experto que les diagnosticó a través de la aplicación web. Sólo el 42% de los pacientes del grupo con EPOC habían recibido un diagnóstico previo de EPOC y el 19% de los pacientes del grupo sin EPOC habían sido diagnosticados erróneamente con la enfermedad. Conclusión. Desarrollamos una aplicación web que muestra información demográfica y clínica, así como datos espirométricos, para facilitar el proceso de diagnóstico de la EPOC en entornos de atención primaria.
- Published
- 2024
4. Development of a web application to evaluate spirometric curve and clinical variables to support COPD diagnosis in primary care.
- Author
-
Maldonado-Franco, Adriana, Giraldo-Cadavid, Luis F., Tuta-Quintero, Eduardo, Bastidas, Alirio R., Moreno-Giraldo, Angélica, and Botero-Rosas, Daniel A.
- Subjects
WEB-based user interfaces ,LUNG diseases ,DELPHI method ,WEB development ,MEDICAL screening - Abstract
Copyright of Biomédica: Revista del Instituto Nacional de Salud is the property of Instituto Nacional de Salud of Colombia and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
5. Detection of Faults in an Osmotic Dehydration Process Through State Estimation and Interval Analysis
- Author
-
Collazos, C. A., Sanz, Fredy, Monroy, I. A., Maldonado-Franco, Adriana, De-la-Hoz-Franco, Emiro, Meléndez-Pertuz, Farid, Mora, César, Hutchison, David, Editorial Board Member, Kanade, Takeo, Editorial Board Member, Kittler, Josef, Editorial Board Member, Kleinberg, Jon M., Editorial Board Member, Mattern, Friedemann, Editorial Board Member, Mitchell, John C., Editorial Board Member, Naor, Moni, Editorial Board Member, Pandu Rangan, C., Editorial Board Member, Steffen, Bernhard, Editorial Board Member, Terzopoulos, Demetri, Editorial Board Member, Tygar, Doug, Editorial Board Member, Goos, Gerhard, Founding Editor, Hartmanis, Juris, Founding Editor, Misra, Sanjay, editor, Gervasi, Osvaldo, editor, Murgante, Beniamino, editor, Stankova, Elena, editor, Korkhov, Vladimir, editor, Torre, Carmelo, editor, Rocha, Ana Maria A.C., editor, Taniar, David, editor, Apduhan, Bernady O., editor, and Tarantino, Eufemia, editor
- Published
- 2019
- Full Text
- View/download PDF
6. State Estimation of a Dehydration Process by Interval Analysis
- Author
-
Collazos, Carlos, Collazos, César A., Sánchez, Carlos, Mariño, Pedro, Montaño, Domingo A., Ruiz, Iván, Meléndez-Pertruz, Farid, Rojas, Alejandra, Maldonado-Franco, Adriana, Barbosa, Simone Diniz Junqueira, Series Editor, Filipe, Joaquim, Series Editor, Kotenko, Igor, Series Editor, Sivalingam, Krishna M., Series Editor, Washio, Takashi, Series Editor, Yuan, Junsong, Series Editor, Zhou, Lizhu, Series Editor, Ghosh, Ashish, Series Editor, Figueroa-García, Juan Carlos, editor, López-Santana, Eduyn Ramiro, editor, and Rodriguez-Molano, José Ignacio, editor
- Published
- 2018
- Full Text
- View/download PDF
7. The Challenges of Spirometric Diagnosis of COPD
- Author
-
Maldonado-Franco, Adriana, primary, Giraldo-Cadavid, Luis F., additional, Tuta-Quintero, Eduardo, additional, Bastidas Goyes, Alirio R., additional, and Botero-Rosas, Daniel A., additional
- Published
- 2023
- Full Text
- View/download PDF
8. Wavelet Transform Selection Method for Biological Signal Treatment
- Author
-
Jiménez, Gonzalo, primary, Collazos Morales, Carlos Andrés, additional, De-la-Hoz-Franco, Emiro, additional, Ariza-Colpas, Paola, additional, González, Ramón Enrique Ramayo, additional, and Maldonado-Franco, Adriana, additional
- Published
- 2020
- Full Text
- View/download PDF
9. Detection of Faults in an Osmotic Dehydration Process Through State Estimation and Interval Analysis
- Author
-
Collazos, C. A., primary, Sanz, Fredy, additional, Monroy, I. A., additional, Maldonado-Franco, Adriana, additional, De-la-Hoz-Franco, Emiro, additional, Meléndez-Pertuz, Farid, additional, and Mora, César, additional
- Published
- 2019
- Full Text
- View/download PDF
10. Comparison of New Spirometry Measures to Diagnose COPD
- Author
-
Moreno Giraldo, Angélica M Moreno, primary, Giraldo Cadavid, Luis F, additional, Botero Rosas, Daniel, additional, Tuta Quintero, Eduardo, additional, Maldonado-Franco, Adriana, additional, Aponte Murcia, Hermencia C, additional, Avellaneda Suárez, Carlos E, additional, Morales Cely, Lina María, additional, and Bastidas, Alirio Rodrigo, additional
- Published
- 2022
- Full Text
- View/download PDF
11. Comparison of New Spirometry Measures to Diagnose COPD.
- Author
-
Moreno Giraldo, Angélica M., Giraldo Cadavid, Luis F., Botero Rosas, Daniel, Tuta Quintero, Eduardo, Maldonado-Franco, Adriana, Aponte Murcia, Hermencia C., Avellaneda Suarez, Carlos E., Morales Cely, Lina María, and Bastidas, Alirio Rodrigo
- Subjects
OBSTRUCTIVE lung disease diagnosis ,STATISTICS ,CONFIDENCE intervals ,CROSS-sectional method ,REGRESSION analysis ,MANN Whitney U Test ,VITAL capacity (Respiration) ,FORCED expiratory volume ,INTRACLASS correlation ,QUESTIONNAIRES ,DESCRIPTIVE statistics ,CHI-squared test ,SPIROMETRY ,RECEIVER operating characteristic curves ,DATA analysis software ,SENSITIVITY & specificity (Statistics) ,DATA analysis - Abstract
BACKGROUND: COPD is diagnosed by using FEV
1 FVC, which has limitations as a diagnostic test. We assessed the validity of several measures derived from the expiratory phase of the flow-volume curve obtained from spirometry to diagnose COPD: the slopes that correspond to the volume expired after the 50% and 75% of the FVC, the slope formed between the peak expiratory flow (PEF) and the FVC, and the area under the expiratory flow/volume curve. METHODS: We conducted a cross-sectional diagnostic test study in 765 consecutive subjects referred for spirometry because of respiratory symptoms. We compared the reproducibility and accuracy of the proposed measures against post-bronchodilator FEV1 /FVC < 0.70. We also evaluated the proportion of respiratory symptoms for the FEV1 /FVC, FEV1 per FEV in the first 6 s (FEV6 ), and the PEF slope. RESULTS: The subjects had a mean age of 65.8 y, 57% were women, and 35% had COPD. The test-retest intraclass correlation coefficient values were 0.89, 0.85, and 0.83 for FEV1 /FVC, FEV1 /FEV6 , and the PEF slope, respectively. The area under the curve values were 0.93 (expiratory flow/volume), 0.96 (potential expiratory flow/volume), 0.97 (potential expiratory flow/volume at 75% of FVC), and 0.82 (potential expiratory flow/volume at 50% of FVC). The area under the receiver operating characteristic curve was 0.99 for FEV1 /FEV6 , 0.99 for the slope at 50% of the FVC, and 0.98 for the PEF slope. CONCLUSIONS: The FEV1 /FEV6 , PEF slope, and 50% FVC slopes had similar diagnostic performances compared with FEV1 /FVC. [ABSTRACT FROM AUTHOR]- Published
- 2023
- Full Text
- View/download PDF
12. Development of a web application to evaluate spirometric curve and clinical variables to support COPD diagnosis in primary care.
- Author
-
Maldonado-Franco A, Giraldo-Cadavid LF, Tuta-Quintero E, Bastidas AR, Moreno-Giraldo A, and Botero-Rosas DA
- Subjects
- Humans, Cross-Sectional Studies, Male, Female, Middle Aged, Aged, Delphi Technique, Pulmonary Disease, Chronic Obstructive diagnosis, Pulmonary Disease, Chronic Obstructive physiopathology, Spirometry, Primary Health Care, Internet
- Abstract
Introduction: Choric obstructive pulmonary disease (COPD) is the third mortality cause in the world, and the development of useful diagnostic tools is necessary to improve timely diagnostic rates in primary care settings., Objective: To develop a web application displaying spirometric and clinical information - including respiratory symptoms and risk factors- to facilitate a COPD diagnosis., Materials and Methods: In this cross-sectional study, an expert consensus was carried out with three specialists using the Delphi method to choose the relevant variables for COPD diagnosis. We developed a Python-based web application to diagnose COPD, displaying the clinical variables deemed relevant by the experts along the spirometric curve., Results: Twenty-six clinical variables were included in the web application for the diagnosis of COPD. A fourth expert used the web application to classify a cohort of 695 patients who had undergone spirometry in a third-level centre and had answered at least one of five questionnaires for COPD screening. Out of the 695 subjects, 34% had COPD, according to the expert that diagnosed them using the web application. Only 42% of the patients in the COPD group had received a previous COPD diagnosis and 19% of the patients in the no COPD group had been misdiagnosed with the disease., Conclusion: We developed a web application that displays demographic and clinical information, as well as spirometric data, to facilitate the process of diagnosing COPD in primary care settings.
- Published
- 2024
- Full Text
- View/download PDF
13. Comparison of New Spirometry Measures to Diagnose COPD.
- Author
-
Giraldo AMM, Cadavid LFG, Rosas DB, Quintero ET, Maldonado-Franco A, Murcia HCA, Suárez CEA, Cely LMM, and Bastidas AR
- Subjects
- Humans, Female, Aged, Male, Reproducibility of Results, Cross-Sectional Studies, Forced Expiratory Volume, Spirometry, Vital Capacity, Pulmonary Disease, Chronic Obstructive diagnosis
- Abstract
Background: COPD is diagnosed by using FEV
1 /FVC, which has limitations as a diagnostic test. We assessed the validity of several measures derived from the expiratory phase of the flow-volume curve obtained from spirometry to diagnose COPD: the slopes that correspond to the volume expired after the 50% and 75% of the FVC, the slope formed between the peak expiratory flow (PEF) and the FVC, and the area under the expiratory flow/volume curve., Methods: We conducted a cross-sectional diagnostic test study in 765 consecutive subjects referred for spirometry because of respiratory symptoms. We compared the reproducibility and accuracy of the proposed measures against post-bronchodilator FEV1 /FVC < 0.70. We also evaluated the proportion of respiratory symptoms for the FEV1 /FVC, FEV1 per FEV in the first 6 s (FEV6 ), and the PEF slope., Results: The subjects had a mean age of 65.8 y, 57% were women, and 35% had COPD. The test-retest intraclass correlation coefficient values were 0.89, 0.85, and 0.83 for FEV1 /FVC, FEV1 /FEV6 , and the PEF slope, respectively. The area under the curve values were 0.93 (expiratory flow/volume), 0.96 (potential expiratory flow/volume), 0.97 (potential expiratory flow/volume at 75% of FVC), and 0.82 (potential expiratory flow/volume at 50% of FVC). The area under the receiver operating characteristic curve was 0.99 for FEV1 /FEV6 , 0.99 for the slope at 50% of the FVC, and 0.98 for the PEF slope., Conclusions: The FEV1 /FEV6 , PEF slope, and 50% FVC slopes had similar diagnostic performances compared with FEV1 /FVC., Competing Interests: The authors have disclosed no conflicts of interest., (Copyright © 2023 by Daedalus Enterprises.)- Published
- 2023
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.