Jesús Rico - Academia.edu (original) (raw)

Papers by Jesús Rico

Research paper thumbnail of Bugs, hosts and ICU environment: Countering pan-resistance in nosocomial microbiota and treating bacterial infections in the critical care setting

Revista Española de Anestesiología y Reanimación, 2014

ICUs are areas where resistance problems are the largest, and they constitutes a major problem fo... more ICUs are areas where resistance problems are the largest, and they constitutes a major problem for the intensivist's clinical practice. Main resistance phenotypes among nosocomial microbiota are: i) vancomycin-resistance/heteroresistance and tolerance in grampositives (MRSA, enterococci) and ii) efflux pumps/enzymatic resistance mechanisms (ESBLs, AmpC, metallobetalactamases) in gramnegatives. These phenotypes are found at different rates in pathogens causing respiratory (nosocomial pneumonia/ventilator-associated pneumonia), bloodstream (primary bacteremia/catheter-associated bacteremia), urinary, intraabdominal and surgical wound infections and endocarditis in the ICU. New antibiotics are available to overcome non-susceptibility in grampositives; however, accumulation of resistance traits in gramnegatives has lead to multidrug resistance, a worrisome problem nowadays. This article reviews by microorganism/infection risk factors for multidrug resistance, suggesting adequate empirical treatments. Drugs, patient and environmental factors all play a role in the decision to prescribe/recommend antibiotic regimens in the specific ICU patient, implying that intensivists should be familiar with available drugs, environmental epidemiology and patient factors.

Research paper thumbnail of A practice-based observational study on the use of micafungin in Surgical Critical Care Units

Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia, 2015

INTRODUCTION Echinocandins are first-line therapy in critically ill patients with invasive Candid... more INTRODUCTION Echinocandins are first-line therapy in critically ill patients with invasive Candida infection (ICI). This study describes our experience with micafungin at Surgical Critical Care Units (SCCUs). METHODS A multicenter, observational, retrospective study was performed (12 SCCUs) by reviewing all adult patients receiving 100 mg/24h micafungin for ≥72h during ad-mission (April 2011-July 2013). Patients were divided by ICI category (possible, probable + proven), 24h-SOFA (<7, ≥7) and outcome. RESULTS 72 patients were included (29 possible, 13 probable, 30 proven ICI). Forty patients (55.6%) presented SOFA ≥7. Up to 78.0% patients were admitted after urgent surgery (64.3% with SOFA <7 vs. 90.3% with SOFA ≥7, p=0.016), and 84.7% presented septic shock. In 66.7% the site of infection was intraabdominal. Forty-nine isolates were recovered (51.0% C. albicans). Treatment was empirical (59.7%), microbiologically directed (19.4%), rescue therapy (15.3%), or anticipated therap...

Research paper thumbnail of Quantification of Immune Dysregulation by Next-generation Polymerase Chain Reaction to Improve Sepsis Diagnosis in Surgical Patients

Annals of surgery, Jan 7, 2017

To quantify immunological dysfunction in surgical patients with presence/absence of sepsis using ... more To quantify immunological dysfunction in surgical patients with presence/absence of sepsis using a droplet digital polymerase chain reaction (ddPCR) transcriptomic analysis. The study also aims to evaluate this approach for improving identification of sepsis in these patients. Immune dysregulation is a central event in sepsis. Quantification of the expression of immunological genes participating in the pathogenesis of sepsis could represent a new avenue to improve its diagnosis. Expression of 6 neutrophil protease genes (MMP8, OLFM4, LCN2/NGAL, LTF, PRTN3, MPO) and also of 5 genes involved in the immunological synapse (HLA-DRA, CD40LG, CD3E, CD28, ICOS) was quantified in blood from 101 surgical patients with sepsis, 53 uninfected surgical patients, and 16 blood donors by using ddPCR. Areas under receiver operating characteristic curves (AUROC) and multivariate regression analysis were employed to test individual genes and gene ratios to identify sepsis, in comparison with procalcito...

Research paper thumbnail of A practice-based observational study on the use of micafungin in Surgical Critical Care Units

Revista española de quimioterapia : publicación oficial de la Sociedad Española de Quimioterapia, 2015

Echinocandins are first-line therapy in critically ill patients with invasive Candida infection (... more Echinocandins are first-line therapy in critically ill patients with invasive Candida infection (ICI). This study describes our experience with micafungin at Surgical Critical Care Units (SCCUs). A multicenter, observational, retrospective study was performed (12 SCCUs) by reviewing all adult patients receiving 100 mg/24h micafungin for ≥72h during ad-mission (April 2011-July 2013). Patients were divided by ICI category (possible, probable + proven), 24h-SOFA (<7, ≥7) and outcome. 72 patients were included (29 possible, 13 probable, 30 proven ICI). Forty patients (55.6%) presented SOFA ≥7. Up to 78.0% patients were admitted after urgent surgery (64.3% with SOFA <7 vs. 90.3% with SOFA ≥7, p=0.016), and 84.7% presented septic shock. In 66.7% the site of infection was intraabdominal. Forty-nine isolates were recovered (51.0% C. albicans). Treatment was empirical (59.7%), microbiologically directed (19.4%), rescue therapy (15.3%), or anticipated therapy and prophylaxis (2.8% each)...

Research paper thumbnail of A practice-based observational study on the use of micafungin in Surgical Critical Care Units

Revista espanola de quimioterapia: publicacion oficial de la Sociedad Espanola de Quimioterapia

Estudio observacional basado en la práctica clínica sobre la utilización de micafungina en Unidad... more Estudio observacional basado en la práctica clínica sobre la utilización de micafungina en Unidades de Cuidados Críticos Quirúrgicos RESUMEN Introducción. Las equinocandinas son tratamiento de primera línea en pacientes críticos con infección invasiva por Candida (IIC). Este estudio describe nuestra experiencia con micafungina en Unidades de Cuidados Críticos Quirúrgicos (UCCQs). Métodos. Se realizó un estudio multicéntrico, observacional y retrospectivo (12 UCCQs) revisando todos los pacientes adultos que recibieron 100 mg/24h micafungina durante ≥72h tras su admisión en la UCCQ (Abril 2011-Julio 2013). Los pacientes se dividieron según la categoría de IIC (posible, probable + probada), valor de SOFA (<7, ≥7) y evolución. Resultados. Se incluyeron 72 pacientes (29 posible, 13 probable y 30 IIC probadas). Cuarenta pacientes (55,6%) presentaron SOFA ≥7. Un total de 78,0% pacientes fueron ingresados tras cirugía urgente (64,3% con SOFA <7 vs. 90,3% con SOFA ≥7, p=0,016) y un 84,7% presentó shock séptico. El 66,7% de pacientes presentaban infección intraabdominal. Se recuperaron 49 aislados (51,0% C. albicans). El tratamiento fue empírico (59,7%), dirigido microbiológicamente (19,4%), terapia de rescate (15,3%), o anticipado y profilaxis (2,8% cada uno). El tratamiento empírico fue más frecuente (p<0,001) en IIC posible versus probable + probada (86,2% vs. 41,9%). La duración del tratamiento (mediana) fue mayor (p=0,002) en IIC probable + probada que en IIC posible (13,0% vs. 8,0%). La respuesta clínica fue favorable en el 86,1% sin diferencias por grupo. La edad, el aislamiento de sangre, la terapia de rescate, el valor de MELD final y la variación de MELD fueron significativamente ABSTRACT Introduction. Echinocandins are first-line therapy in critically ill patients with invasive Candida infection (ICI). This study describes our experience with micafungin at Surgical Critical Care Units (SCCUs). Methods. A multicenter, observational, retrospective study was performed (12 SCCUs) by reviewing all adult patients receiving 100 mg/24h micafungin for ≥72h during admission (April 2011-July 2013). Patients were divided by ICI category (possible, probable + proven), 24h-SOFA (<7, ≥7) and outcome. Results. 72 patients were included (29 possible, 13 probable, 30 proven ICI). Forty patients (55.6%) presented SOFA ≥7. Up to 78.0% patients were admitted after urgent surgery (64.3% with SOFA <7 vs. 90.3% with SOFA ≥7, p=0.016), and 84.7% presented septic shock. In 66.7% the site of infection was intraabdominal. Forty-nine isolates were recovered (51.0% C. albicans). Treatment was empirical (59.7%), microbiologically directed (19.4%), rescue therapy (15.3%), or anticipated therapy and prophylaxis (2.8% each). Empirical treatment was more frequent (p<0.001) in possible versus probable + proven ICI (86.2% vs. 41.9%). Treatment (median) was longer (p=0.002) in probable + proven versus possible ICI (13.0 vs. 8.0 days). Favorable response was 86.1%, without differences by group. Age, blood Candida isolation, rescue therapy, final MELD value and %MELD variation were significantly higher in patients with non-favorable response. In the multivariate analysis (R 2 =0.246, p<0.001) non-favorable response was associated with positive %MELD variations (OR=15.445, 95%CI= 2.529-94.308, p=0.003) and blood Candida isolation (OR=11.409, 95%CI=1.843-70.634, p=0.009). Conclusion. High favorable response was obtained, with blood Candida isolation associated with non-favorable re

Research paper thumbnail of Indicaciones de la administración de complejo protrombínico y otros derivados hemáticos

Tratado de Medicina Transfusional Perioperatoria, 2010

Research paper thumbnail of Indicaciones de la administración de factor VII y factor XIII

Tratado de Medicina Transfusional Perioperatoria, 2010

Research paper thumbnail of Bugs, hosts and ICU environment: Countering pan-resistance in nosocomial microbiota and treating bacterial infections in the critical care setting

Revista Española de Anestesiología y Reanimación, 2014

ICUs are areas where resistance problems are the largest, and they constitutes a major problem fo... more ICUs are areas where resistance problems are the largest, and they constitutes a major problem for the intensivist's clinical practice. Main resistance phenotypes among nosocomial microbiota are: i) vancomycin-resistance/heteroresistance and tolerance in grampositives (MRSA, enterococci) and ii) efflux pumps/enzymatic resistance mechanisms (ESBLs, AmpC, metallobetalactamases) in gramnegatives. These phenotypes are found at different rates in pathogens causing respiratory (nosocomial pneumonia/ventilator-associated pneumonia), bloodstream (primary bacteremia/catheter-associated bacteremia), urinary, intraabdominal and surgical wound infections and endocarditis in the ICU. New antibiotics are available to overcome non-susceptibility in grampositives; however, accumulation of resistance traits in gramnegatives has lead to multidrug resistance, a worrisome problem nowadays. This article reviews by microorganism/infection risk factors for multidrug resistance, suggesting adequate empirical treatments. Drugs, patient and environmental factors all play a role in the decision to prescribe/recommend antibiotic regimens in the specific ICU patient, implying that intensivists should be familiar with available drugs, environmental epidemiology and patient factors.

Research paper thumbnail of Bugs, hosts and ICU environment: Countering pan-resistance in nosocomial microbiota and treating bacterial infections in the critical care setting

Revista Española de Anestesiología y Reanimación, 2014

ICUs are areas where resistance problems are the largest, and they constitutes a major problem fo... more ICUs are areas where resistance problems are the largest, and they constitutes a major problem for the intensivist's clinical practice. Main resistance phenotypes among nosocomial microbiota are: i) vancomycin-resistance/heteroresistance and tolerance in grampositives (MRSA, enterococci) and ii) efflux pumps/enzymatic resistance mechanisms (ESBLs, AmpC, metallobetalactamases) in gramnegatives. These phenotypes are found at different rates in pathogens causing respiratory (nosocomial pneumonia/ventilator-associated pneumonia), bloodstream (primary bacteremia/catheter-associated bacteremia), urinary, intraabdominal and surgical wound infections and endocarditis in the ICU. New antibiotics are available to overcome non-susceptibility in grampositives; however, accumulation of resistance traits in gramnegatives has lead to multidrug resistance, a worrisome problem nowadays. This article reviews by microorganism/infection risk factors for multidrug resistance, suggesting adequate empirical treatments. Drugs, patient and environmental factors all play a role in the decision to prescribe/recommend antibiotic regimens in the specific ICU patient, implying that intensivists should be familiar with available drugs, environmental epidemiology and patient factors.

Research paper thumbnail of A practice-based observational study on the use of micafungin in Surgical Critical Care Units

Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia, 2015

INTRODUCTION Echinocandins are first-line therapy in critically ill patients with invasive Candid... more INTRODUCTION Echinocandins are first-line therapy in critically ill patients with invasive Candida infection (ICI). This study describes our experience with micafungin at Surgical Critical Care Units (SCCUs). METHODS A multicenter, observational, retrospective study was performed (12 SCCUs) by reviewing all adult patients receiving 100 mg/24h micafungin for ≥72h during ad-mission (April 2011-July 2013). Patients were divided by ICI category (possible, probable + proven), 24h-SOFA (<7, ≥7) and outcome. RESULTS 72 patients were included (29 possible, 13 probable, 30 proven ICI). Forty patients (55.6%) presented SOFA ≥7. Up to 78.0% patients were admitted after urgent surgery (64.3% with SOFA <7 vs. 90.3% with SOFA ≥7, p=0.016), and 84.7% presented septic shock. In 66.7% the site of infection was intraabdominal. Forty-nine isolates were recovered (51.0% C. albicans). Treatment was empirical (59.7%), microbiologically directed (19.4%), rescue therapy (15.3%), or anticipated therap...

Research paper thumbnail of Quantification of Immune Dysregulation by Next-generation Polymerase Chain Reaction to Improve Sepsis Diagnosis in Surgical Patients

Annals of surgery, Jan 7, 2017

To quantify immunological dysfunction in surgical patients with presence/absence of sepsis using ... more To quantify immunological dysfunction in surgical patients with presence/absence of sepsis using a droplet digital polymerase chain reaction (ddPCR) transcriptomic analysis. The study also aims to evaluate this approach for improving identification of sepsis in these patients. Immune dysregulation is a central event in sepsis. Quantification of the expression of immunological genes participating in the pathogenesis of sepsis could represent a new avenue to improve its diagnosis. Expression of 6 neutrophil protease genes (MMP8, OLFM4, LCN2/NGAL, LTF, PRTN3, MPO) and also of 5 genes involved in the immunological synapse (HLA-DRA, CD40LG, CD3E, CD28, ICOS) was quantified in blood from 101 surgical patients with sepsis, 53 uninfected surgical patients, and 16 blood donors by using ddPCR. Areas under receiver operating characteristic curves (AUROC) and multivariate regression analysis were employed to test individual genes and gene ratios to identify sepsis, in comparison with procalcito...

Research paper thumbnail of A practice-based observational study on the use of micafungin in Surgical Critical Care Units

Revista española de quimioterapia : publicación oficial de la Sociedad Española de Quimioterapia, 2015

Echinocandins are first-line therapy in critically ill patients with invasive Candida infection (... more Echinocandins are first-line therapy in critically ill patients with invasive Candida infection (ICI). This study describes our experience with micafungin at Surgical Critical Care Units (SCCUs). A multicenter, observational, retrospective study was performed (12 SCCUs) by reviewing all adult patients receiving 100 mg/24h micafungin for ≥72h during ad-mission (April 2011-July 2013). Patients were divided by ICI category (possible, probable + proven), 24h-SOFA (<7, ≥7) and outcome. 72 patients were included (29 possible, 13 probable, 30 proven ICI). Forty patients (55.6%) presented SOFA ≥7. Up to 78.0% patients were admitted after urgent surgery (64.3% with SOFA <7 vs. 90.3% with SOFA ≥7, p=0.016), and 84.7% presented septic shock. In 66.7% the site of infection was intraabdominal. Forty-nine isolates were recovered (51.0% C. albicans). Treatment was empirical (59.7%), microbiologically directed (19.4%), rescue therapy (15.3%), or anticipated therapy and prophylaxis (2.8% each)...

Research paper thumbnail of A practice-based observational study on the use of micafungin in Surgical Critical Care Units

Revista espanola de quimioterapia: publicacion oficial de la Sociedad Espanola de Quimioterapia

Estudio observacional basado en la práctica clínica sobre la utilización de micafungina en Unidad... more Estudio observacional basado en la práctica clínica sobre la utilización de micafungina en Unidades de Cuidados Críticos Quirúrgicos RESUMEN Introducción. Las equinocandinas son tratamiento de primera línea en pacientes críticos con infección invasiva por Candida (IIC). Este estudio describe nuestra experiencia con micafungina en Unidades de Cuidados Críticos Quirúrgicos (UCCQs). Métodos. Se realizó un estudio multicéntrico, observacional y retrospectivo (12 UCCQs) revisando todos los pacientes adultos que recibieron 100 mg/24h micafungina durante ≥72h tras su admisión en la UCCQ (Abril 2011-Julio 2013). Los pacientes se dividieron según la categoría de IIC (posible, probable + probada), valor de SOFA (<7, ≥7) y evolución. Resultados. Se incluyeron 72 pacientes (29 posible, 13 probable y 30 IIC probadas). Cuarenta pacientes (55,6%) presentaron SOFA ≥7. Un total de 78,0% pacientes fueron ingresados tras cirugía urgente (64,3% con SOFA <7 vs. 90,3% con SOFA ≥7, p=0,016) y un 84,7% presentó shock séptico. El 66,7% de pacientes presentaban infección intraabdominal. Se recuperaron 49 aislados (51,0% C. albicans). El tratamiento fue empírico (59,7%), dirigido microbiológicamente (19,4%), terapia de rescate (15,3%), o anticipado y profilaxis (2,8% cada uno). El tratamiento empírico fue más frecuente (p<0,001) en IIC posible versus probable + probada (86,2% vs. 41,9%). La duración del tratamiento (mediana) fue mayor (p=0,002) en IIC probable + probada que en IIC posible (13,0% vs. 8,0%). La respuesta clínica fue favorable en el 86,1% sin diferencias por grupo. La edad, el aislamiento de sangre, la terapia de rescate, el valor de MELD final y la variación de MELD fueron significativamente ABSTRACT Introduction. Echinocandins are first-line therapy in critically ill patients with invasive Candida infection (ICI). This study describes our experience with micafungin at Surgical Critical Care Units (SCCUs). Methods. A multicenter, observational, retrospective study was performed (12 SCCUs) by reviewing all adult patients receiving 100 mg/24h micafungin for ≥72h during admission (April 2011-July 2013). Patients were divided by ICI category (possible, probable + proven), 24h-SOFA (<7, ≥7) and outcome. Results. 72 patients were included (29 possible, 13 probable, 30 proven ICI). Forty patients (55.6%) presented SOFA ≥7. Up to 78.0% patients were admitted after urgent surgery (64.3% with SOFA <7 vs. 90.3% with SOFA ≥7, p=0.016), and 84.7% presented septic shock. In 66.7% the site of infection was intraabdominal. Forty-nine isolates were recovered (51.0% C. albicans). Treatment was empirical (59.7%), microbiologically directed (19.4%), rescue therapy (15.3%), or anticipated therapy and prophylaxis (2.8% each). Empirical treatment was more frequent (p<0.001) in possible versus probable + proven ICI (86.2% vs. 41.9%). Treatment (median) was longer (p=0.002) in probable + proven versus possible ICI (13.0 vs. 8.0 days). Favorable response was 86.1%, without differences by group. Age, blood Candida isolation, rescue therapy, final MELD value and %MELD variation were significantly higher in patients with non-favorable response. In the multivariate analysis (R 2 =0.246, p<0.001) non-favorable response was associated with positive %MELD variations (OR=15.445, 95%CI= 2.529-94.308, p=0.003) and blood Candida isolation (OR=11.409, 95%CI=1.843-70.634, p=0.009). Conclusion. High favorable response was obtained, with blood Candida isolation associated with non-favorable re

Research paper thumbnail of Indicaciones de la administración de complejo protrombínico y otros derivados hemáticos

Tratado de Medicina Transfusional Perioperatoria, 2010

Research paper thumbnail of Indicaciones de la administración de factor VII y factor XIII

Tratado de Medicina Transfusional Perioperatoria, 2010

Research paper thumbnail of Bugs, hosts and ICU environment: Countering pan-resistance in nosocomial microbiota and treating bacterial infections in the critical care setting

Revista Española de Anestesiología y Reanimación, 2014

ICUs are areas where resistance problems are the largest, and they constitutes a major problem fo... more ICUs are areas where resistance problems are the largest, and they constitutes a major problem for the intensivist's clinical practice. Main resistance phenotypes among nosocomial microbiota are: i) vancomycin-resistance/heteroresistance and tolerance in grampositives (MRSA, enterococci) and ii) efflux pumps/enzymatic resistance mechanisms (ESBLs, AmpC, metallobetalactamases) in gramnegatives. These phenotypes are found at different rates in pathogens causing respiratory (nosocomial pneumonia/ventilator-associated pneumonia), bloodstream (primary bacteremia/catheter-associated bacteremia), urinary, intraabdominal and surgical wound infections and endocarditis in the ICU. New antibiotics are available to overcome non-susceptibility in grampositives; however, accumulation of resistance traits in gramnegatives has lead to multidrug resistance, a worrisome problem nowadays. This article reviews by microorganism/infection risk factors for multidrug resistance, suggesting adequate empirical treatments. Drugs, patient and environmental factors all play a role in the decision to prescribe/recommend antibiotic regimens in the specific ICU patient, implying that intensivists should be familiar with available drugs, environmental epidemiology and patient factors.