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  1. Artikel ; Online: Serial measurements of lymphocytes, D-dimer, LDH, and CRP do not improve the ability to predict COVID-19 adverse outcomes.

    Pulido-Arenas, Jorge / Saa-González, Daniela / Muñoz, Oscar M / Cañas-Arboleda, Alejandra

    The Journal of international medical research

    2023  Band 51, Heft 5, Seite(n) 3000605231173795

    Abstract: Objective: We evaluated the discriminatory ability of variations in lymphocyte, D-dimer, C-reactive protein (CRP), and lactate dehydrogenase (LDH) serum levels at 48 to 72 hours of hospitalization compared with baseline measurements to predict ... ...

    Abstract Objective: We evaluated the discriminatory ability of variations in lymphocyte, D-dimer, C-reactive protein (CRP), and lactate dehydrogenase (LDH) serum levels at 48 to 72 hours of hospitalization compared with baseline measurements to predict unfavorable clinical outcomes in patients with COVID-19.
    Methods: We analyzed diagnostic test results based on a retrospective cohort to determine the ability of variations (gradients or ratios) in patients' lymphocyte, D-dimer, CRP, and LDH serum levels taken 48 to 72 hours after hospital admission to predict adverse outcomes such as death, mechanical ventilation, or intensive care unit (ICU) admission developing.
    Results: Among 810 patients (56.1% men, age 61.6 ± 16.2 years), 37.5% had at least one adverse outcome; 28.2% required ICU admission, 26.5% required mechanical ventilation, and 19.4% died during hospitalization. In comparing baseline measurements with measurements at 48 to 72 hours, D-dimer, lymphocyte delta, LDH, and CRP had similar discriminatory ability (area under the receiver operating characteristic curve [AUC] 0.57 vs. 0.56, 0.53 vs. 0.57, 0.64 vs. 0.66, and 0.62 vs. 0.65, respectively).
    Conclusions: Measuring serum risk markers upon hospital admission can be used to evaluate risk of adverse outcomes in hospitalized patients with COVID-19. Repeating these measurements at 48 to 72 hours does not improve discriminatory ability.
    Mesh-Begriff(e) Male ; Humans ; Middle Aged ; Aged ; Female ; COVID-19/diagnosis ; C-Reactive Protein/analysis ; Retrospective Studies ; Biomarkers ; Lymphocytes
    Chemische Substanzen C-Reactive Protein (9007-41-4) ; fibrin fragment D ; Biomarkers
    Sprache Englisch
    Erscheinungsdatum 2023-05-11
    Erscheinungsland England
    Dokumenttyp Journal Article
    ZDB-ID 184023-x
    ISSN 1473-2300 ; 0300-0605 ; 0142-2596
    ISSN (online) 1473-2300
    ISSN 0300-0605 ; 0142-2596
    DOI 10.1177/03000605231173795
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  2. Artikel: Blood eosinophils levels in a Colombian cohort of biomass-and tobacco-related COPD patients.

    García Morales, Olga Milena / Cañas-Arboleda, Alejandra / Rodríguez Malagón, María Nelcy / Galindo Pedraza, Javier Leonardo / Rodríguez Torres, Paola / Avendaño Morales, Violeta Rosa / González-Rangel, Andrés Leonardo / Celis-Preciado, Carlos A

    Frontiers in medicine

    2024  Band 11, Seite(n) 1321371

    Abstract: Introduction: Chronic obstructive pulmonary disease (COPD) is a major cause of illness and death among adults. In 2019, the Global Initiative for Chronic Obstructive Lung Disease (GOLD) strategy incorporated blood eosinophils as a biomarker to identify ... ...

    Abstract Introduction: Chronic obstructive pulmonary disease (COPD) is a major cause of illness and death among adults. In 2019, the Global Initiative for Chronic Obstructive Lung Disease (GOLD) strategy incorporated blood eosinophils as a biomarker to identify patients at increased risk of exacerbations which, with the history of exacerbations during the previous year, allows identification of patients who would benefit from anti-inflammatory treatment to reduce the risk of future exacerbations. The aim of this study was to describe demographic and clinical characteristics, eosinophil counts, and exacerbations in a cohort of COPD patients stratified by clinical phenotypes (non-exacerbator, frequent exacerbator, asthma-COPD overlap) in a Colombian cohort at 2600 meters above sea level.
    Methods: A descriptive analysis of a historical cohort of patients with a confirmed diagnosis of moderate to severe COPD (FEV
    Results: 200 patients were included (GOLD B: 156, GOLD E: 44; 2023 GOLD classification); mean age was 77.9 (SD 7.9) years; 48% were women, and 52% had biomass exposure as a COPD risk factor. The mean FEV
    Discussion: In this cohort, the frequency of biomass exposure as a risk factor is considerable. High blood eosinophil count was related to smoking, and to the frequent exacerbator phenotype.
    Sprache Englisch
    Erscheinungsdatum 2024-05-13
    Erscheinungsland Switzerland
    Dokumenttyp Journal Article
    ZDB-ID 2775999-4
    ISSN 2296-858X
    ISSN 2296-858X
    DOI 10.3389/fmed.2024.1321371
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  3. Artikel: D-dimer trends elaborate the heterogeneity of risk in hospitalized patients with COVID-19: A multi-national case series from different waves.

    Ronderos Botero, Diana Maria / Omar, Alaa Mabrouk Salem / Pengo, Martino F / Haider, Syed Waqas / Latif, Hira / Parati, Gianfranco / Pengo, Vittorio / Cañas Arboleda, Alejandra / Díaz, Melissa / Villaquirán-Torres, Claudio / Contreras, Johanna / Chilimuri, Sridhar

    Frontiers in medicine

    2023  Band 10, Seite(n) 1103842

    Abstract: Introduction: Variable D-dimer trends during hospitalization reportedly result in distinct in-hospital mortality. In this multinational case series from the first and second waves, we show the universality of such D-dimer trends.: Methods: We ... ...

    Abstract Introduction: Variable D-dimer trends during hospitalization reportedly result in distinct in-hospital mortality. In this multinational case series from the first and second waves, we show the universality of such D-dimer trends.
    Methods: We reviewed 405 patients with COVID-19 during the first wave admitted to three institutions in the United States, Italy, and Colombia, and 111 patients admitted to the U.S. site during the second wave and 55 patients during the third wave. D-dimer was serially followed during hospitalization.
    Results: During the first wave, 66 (15%) patients had a persistently-low pattern, 33 (8%) had early-peaking, 70 (16%) had mid-peaking, 94 (22%) had fluctuating, 30 (7%) had late-peaking, and 112 (26%) had a persistently-high pattern. During the second and third waves, similar patterns were observed. D-dimer patterns were significantly different in terms of in-hospital mortality similarly in all waves. Patterns were then classified into low-risk patterns (persistently-low and early-peaking), where no deaths were observed in both waves, high-risk patterns (mid-peaking and fluctuating), and malignant patterns (late-peaking and persistently-high). Overall, D-dimer trends were associated with an increased risk for in-hospital mortality in the first wave (overall: HR: 1.73) and stayed the same during the second (HR: 1.67,
    Conclusion: D-dimer behavior during COVID-19 hospitalization yielded universal categories with distinct mortality risks that persisted throughout all studied waves of infection. Monitoring D-dimer behavior may be useful in the management of these patients.
    Sprache Englisch
    Erscheinungsdatum 2023-03-17
    Erscheinungsland Switzerland
    Dokumenttyp Journal Article
    ZDB-ID 2775999-4
    ISSN 2296-858X
    ISSN 2296-858X
    DOI 10.3389/fmed.2023.1103842
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  4. Artikel: Corrigendum: D-dimer trends elaborate the heterogeneity of risk in hospitalized patients with COVID-19: a multi-national case series from different waves.

    Ronderos Botero, Diana Maria / Omar, Alaa Mabrouk Salem / Pengo, Martino F / Haider, Syed Waqas / Latif, Hira / Parati, Gianfranco / Pengo, Vittorio / Cañas Arboleda, Alejandra / Díaz, Melissa / Villaquirán-Torres, Claudio / Contreras, Johanna / Chilimuri, Sridhar

    Frontiers in medicine

    2023  Band 10, Seite(n) 1205719

    Abstract: This corrects the article DOI: 10.3389/fmed.2023.1103842.]. ...

    Abstract [This corrects the article DOI: 10.3389/fmed.2023.1103842.].
    Sprache Englisch
    Erscheinungsdatum 2023-05-10
    Erscheinungsland Switzerland
    Dokumenttyp Published Erratum
    ZDB-ID 2775999-4
    ISSN 2296-858X
    ISSN 2296-858X
    DOI 10.3389/fmed.2023.1205719
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  5. Artikel: Joint Transcriptomic Analysis of Lung Cancer and Other Lung Diseases.

    Otálora-Otálora, Beatriz Andrea / Florez, Mauro / López-Kleine, Liliana / Canas Arboleda, Alejandra / Grajales Urrego, Diana Marcela / Rojas, Adriana

    Frontiers in genetics

    2019  Band 10, Seite(n) 1260

    Abstract: Background: ...

    Abstract Background:
    Sprache Englisch
    Erscheinungsdatum 2019-12-06
    Erscheinungsland Switzerland
    Dokumenttyp Journal Article
    ZDB-ID 2606823-0
    ISSN 1664-8021
    ISSN 1664-8021
    DOI 10.3389/fgene.2019.01260
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  6. Artikel ; Online: Colonization by Pneumocystis jirovecii in patients with chronic obstructive pulmonary disease: association with exacerbations and lung function status.

    Cañas-Arboleda, Alejandra / Hernández-Flórez, Catalina / Garzón, Javier / Parra-Giraldo, Claudia Marcela / Burbano, Juan Felipe / Cita-Pardo, José Enrique

    The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases

    2019  Band 23, Heft 5, Seite(n) 352–357

    Abstract: Exposure to Pneumocystis jirovecii (P. jirovecii) can lead to a wide variety of presenting features ranging from colonization in immunocompetent patients with lung disease, to invasive infections in immunocompromised hosts. Colonization by this fungus in ...

    Abstract Exposure to Pneumocystis jirovecii (P. jirovecii) can lead to a wide variety of presenting features ranging from colonization in immunocompetent patients with lung disease, to invasive infections in immunocompromised hosts. Colonization by this fungus in patients with chronic obstructive pulmonary disease (COPD) could be associated with higher rates of exacerbations and impaired lung function in these patients. Our objective was to determine whether colonization by P. jirovecii in patients with COPD is associated with increased exacerbations and deterioration of lung function. This was a prospective cohort study on patients with COPD. All participants meeting selection criteria underwent clinical and microbiological assessments and were then classified as colonized vs. non-colonized patients. Chi-squared tests were performed and multivariate logistic models were fitted in order to obtain risk ratios (RR) with 95% confidence intervals (CI). We documented a frequency of colonization by P. jirovecii of 32.3%. Most patients were categorized as having GOLD B and D COPD. The history of significant exacerbations in the last year, health status impairment (COPD Assesment Tool ≥10), airflow limitation (percent of post-bronchodilator FEV1), and BODEx score (≥5) were similar between groups. After a 52-week follow-up period, the rate of adjusted significant exacerbations did not differ between groups. However, a decrease in FEVI was found in both groups.
    Mesh-Begriff(e) Aged ; Disease Progression ; Female ; Humans ; Lung/physiopathology ; Male ; Pneumocystis Infections/microbiology ; Pneumocystis Infections/physiopathology ; Pneumocystis carinii/genetics ; Pneumocystis carinii/isolation & purification ; Prospective Studies ; Pulmonary Disease, Chronic Obstructive/microbiology ; Pulmonary Disease, Chronic Obstructive/physiopathology
    Sprache Englisch
    Erscheinungsdatum 2019-09-20
    Erscheinungsland Brazil
    Dokumenttyp Journal Article ; Multicenter Study
    ZDB-ID 2041400-6
    ISSN 1678-4391 ; 1413-8670
    ISSN (online) 1678-4391
    ISSN 1413-8670
    DOI 10.1016/j.bjid.2019.08.008
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  7. Artikel ; Online: Smokers with Normal Spirometry: Impact of Computed Tomography-detected Emphysema, Functional Mechanisms of Dyspnea, and Clinical Significance of Symptoms.

    Tobón-Trujillo, Manuela / Gil-Torres, Pablo / Torres-González, July / Cañas Arboleda, Alejandra / Celis-Preciado, Carlos

    American journal of respiratory and critical care medicine

    2018  Band 198, Heft 8, Seite(n) 1085–1087

    Mesh-Begriff(e) Dyspnea ; Emphysema ; Humans ; Pulmonary Emphysema ; Smokers ; Spirometry
    Sprache Englisch
    Erscheinungsdatum 2018-08-22
    Erscheinungsland United States
    Dokumenttyp Journal Article ; Comment
    ZDB-ID 1180953-x
    ISSN 1535-4970 ; 0003-0805 ; 1073-449X
    ISSN (online) 1535-4970
    ISSN 0003-0805 ; 1073-449X
    DOI 10.1164/rccm.201711-2256RR
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  8. Artikel ; Online: Associated factors for mortality in a COVID-19 colombian cohort: is the third wave relevant when Mu variant was predominant epidemiologically?

    Alvarez-Moreno, Carlos / Valderrama-Beltran, Sandra Liliana / Silva, Ronaldo / De La Hoz Siegler, Ilich Herbert / Varón Vega, Fabio Andrés / Martínez-Vernaza, Samuel / Blanco, Tatiana Ordoñez / Padilla, Mónica / Mesa-Rubio, María Lucía / Castañeda Pascagaza, Laura Carmenza / Rojas, José Antonio / Bravo Ojeda, Juan Sebastián / Villa, Jaime / Chacón Sarmiento, Julio Alberto / Yomayusa, Nancy / Patiño, Sandra / Gómez-Nieto, Katherine / Martínez Pinzón, Viviana Lorena / Ramírez Cogollo, Angélica María /
    Toloza, Carlos / Diaz-Puentes, Melissa / Cañas-Arboleda, Alejandra / Manrique-Andrade, Margarita / Ayub, Roberto Tarud / López Mora, María José / Pachón Espinosa, María Julieta / Cortés, Jorge Alberto / Sánchez, Laura Catalina / Chacón Acevedo, Kelly Rocío / Rengifo, Paola / Tambini, Ginna / Bertagnolio, Silvia / Diaz, Janet / Thwin, Soe-Soe / Reveiz, Ludovic

    Travel medicine and infectious disease

    2023  Band 53, Seite(n) 102579

    Abstract: Objectives: To evaluate the association between Colombia's third wave when the Mu variant was predominant epidemiologically (until 75%) in Colombia and COVID-19 all-cause in-hospital mortality.: Methods: In this retrospective cohort, we included ... ...

    Abstract Objectives: To evaluate the association between Colombia's third wave when the Mu variant was predominant epidemiologically (until 75%) in Colombia and COVID-19 all-cause in-hospital mortality.
    Methods: In this retrospective cohort, we included hospitalized patients ≥18 years with SARS-CoV-2 infection between March 2020 to September 2021 in ten hospitals from three cities in Colombia. Description analysis, survival, and multivariate Cox regression analyses were performed to evaluate the association between the third epidemic wave and in-hospital mortality.
    Results: A total of 25,371 patients were included. The age-stratified time-to-mortality curves showed differences according to epidemic waves in patients ≥75 years (log-rank test p = 0.012). In the multivariate Cox analysis, the third wave was not associated with increased mortality relative to the first wave (aHR 0.95; 95%CI 0.84-1.08), but there was an interaction between age ≥75 years and the third wave finding a lower HR for mortality (aHR 0.56, 95%CI 0.36-0.86).
    Conclusions: We did not find an increase in in-hospital mortality during the third epidemic wave in which the Mu variant was predominant in Colombia. The reduced hazard in mortality in patients ≥75 years hospitalized in the third wave could be explained by the high coverage of SARS-CoV-2 vaccination in this population and patients with underlying conditions.
    Mesh-Begriff(e) Humans ; Aged ; Colombia/epidemiology ; COVID-19 Vaccines ; Retrospective Studies ; COVID-19 ; SARS-CoV-2
    Chemische Substanzen COVID-19 Vaccines
    Sprache Englisch
    Erscheinungsdatum 2023-05-09
    Erscheinungsland Netherlands
    Dokumenttyp Journal Article
    ZDB-ID 2170891-5
    ISSN 1873-0442 ; 1477-8939
    ISSN (online) 1873-0442
    ISSN 1477-8939
    DOI 10.1016/j.tmaid.2023.102579
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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