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1.
Nefrología (Madrid) ; 44(2): 150-158, Mar-Abr. 2024. tab, ilus
Article in Spanish | IBECS | ID: ibc-231564

ABSTRACT

La COVID-19 ha demostrado ser especialmente agresiva con los pacientes con enfermedad renal crónica (ERC). La menor tasa de respuesta inmunológica y la mayor facilidad para la progresión a formas graves de enfermedad ha propiciado este hecho, que se ha mantenido en la era posvacunal de la pandemia. Paradójicamente, la ERC ha sido excluida de la mayoría de los ensayos clínicos de las principales herramientas terapéuticas desarrolladas frente a SARS-CoV-2. Sin embargo, se ha ido reuniendo experiencia de uso de estos fármacos en distintos estadios de la ERC que avala su uso con garantías de eficacia y seguridad. El objetivo de esta revisión es reunir todas las indicaciones de tratamiento frente a la COVID-19 en los distintos estadios de la enfermedad adaptadas a la ERC en sus distintas fases, incluyendo el tratamiento sustitutivo renal.(AU)


COVID-19 has proven to be particularly aggressive in patients with chronic kidney disease (CKD). The lower immune response rate and the greater susceptibility to progress to severe forms of the disease have contributed to this phenomenon, which has persisted in the post-vaccination era of the pandemic. Paradoxically, CKD has been excluded from most clinical trials of the main therapeutic tools developed against SARS-CoV-2. However, experience in the use of these drugs has been accumulating in different stages of CKD, supporting their use with guarantees of efficacy and safety. The objective of this review is to gather all treatment indications for COVID-19 in the different phases of the disease, tailored to CKD in its various stages, including renal replacement therapy.(AU)


Subject(s)
Male , Female , /prevention & control , Renal Insufficiency, Chronic/drug therapy , Renal Insufficiency, Chronic/prevention & control , /drug therapy , /epidemiology , Nephrology , Kidney Diseases/drug therapy , Antibiotic Prophylaxis
2.
Nefrologia (Engl Ed) ; 44(2): 150-158, 2024.
Article in English | MEDLINE | ID: mdl-38575481

ABSTRACT

COVID-19 has proven to be particularly aggressive in patients with chronic kidney disease (CKD). The lower immune response rate and the greater susceptibility to progress to severe forms of the disease have contributed to this phenomenon, which has persisted in the post-vaccination era of the pandemic. Paradoxically, CKD has been excluded from most clinical trials of the main therapeutic tools developed against SARS-CoV-2. However, experience in the use of these drugs has been accumulating in different stages of CKD, supporting their use with guarantees of efficacy and safety. The objective of this review is to gather all treatment indications for COVID-19 in the different phases of the disease, tailored to CKD in its various stages, including renal replacement therapy.


Subject(s)
COVID-19 , Renal Insufficiency, Chronic , Humans , COVID-19/complications , COVID-19/prevention & control , Renal Insufficiency, Chronic/complications , Renal Insufficiency, Chronic/therapy , Antiviral Agents/therapeutic use , COVID-19 Drug Treatment , SARS-CoV-2 , Renal Replacement Therapy , COVID-19 Vaccines
3.
Galicia clin ; 84(1): 34-36, Jan-Mar 2023. tab
Article in Spanish | IBECS | ID: ibc-221288

ABSTRACT

58 years old male, with a history of lung squamous carcinoma undergoing chemotherapy, is admitted to the Internal Medicine ward due to chest pain that radiate to the cervical area and increases with ingestion. The pain is accompanied by low-grade fever, nausea, and general malaise. Differential diagnoses are ruled out by performing various complementary tests. Various differential diagnoses are ruled out by performing various complementary tests. Finally, a diagnosis is made. (AU)


Varón de 58 años con carcinoma escamoso de pulmón en tratamiento con quimioterapia, que ingresa en el servicio de Medicina Interna por dolor centrotorácico que irradia a la zona cervical y aumenta con la ingesta. Se acompaña de febrícula, náuseas y malestar general. Diversos diagnósticos diferenciales son descartados mediante la realización de diversas pruebas complementarias, llegándose finalmente a un diagnóstico. (AU)


Subject(s)
Humans , Male , Middle Aged , Carcinoma, Squamous Cell/diagnosis , Carcinoma, Squamous Cell/drug therapy , Chest Pain , Carcinoma, Non-Small-Cell Lung/diagnosis , Carcinoma, Non-Small-Cell Lung/drug therapy , Diagnosis, Differential
4.
Med. clín (Ed. impr.) ; 159(9): 432-436, noviembre 2022. tab
Article in Spanish | IBECS | ID: ibc-212237

ABSTRACT

Objectives: To assess the efficacy of long-term treatment with nebulized colistin in reducing the number of respiratory infections, emergency consultations and hospitalizations in oncological patients.MethodsA retrospective, observational, single-centre study including patients with solid or haematologic malignancies, or pulmonary GVHD after HSTC who received treatment with nebulized colistin for at least six-months to prevent recurrent respiratory infections (July 2010 to June 2017).ResultsTwelve patients were included (median age: 54.4, range: 23–85), 7 with solid malignancies and 5 with haematologic malignancies (2 with pulmonary GVHD). Pseudomonas aeruginosa was the most frequent microorganism in sputum cultures (11/12 patients), all strains were susceptible to colistin. There was a statistically significant reduction (p=0.01) in respiratory infections in the six-month period after starting colistin (median: 1, range: 0–4) compared to the six-month period before (median: 4, range: 1–8). There was also a reduction in emergency consultations (precolistin: median: 1.50, range: 0–3; postcolistin: median: 0, range: 0–3) and hospitalizations (precolistin: median: 1.50, range: 0–3; postcolistin: median: 0, range: 0–3) due to respiratory infections. No colistin-resistant strains were identified.ConclusionsLong-term treatment with nebulized colistin may be useful to reduce the number of exacerbations in oncological patients with recurrent respiratory infections. (AU)


Objetivos: Evaluar la eficacia de un tratamiento prolongado con colistina nebulizada para reducir el número de infecciones respiratorias, consultas en Urgencias y hospitalizaciones en pacientes oncológicos.MétodosEstudio retrospectivo, observacional y unicéntrico en pacientes con neoplasias sólidas o hematológicas o EICR pulmonar tras TPH tratados con colistina nebulizada al menos 6 meses para prevenir infecciones respiratorias recurrentes (julio del 2010-junio del 2017).ResultadosSe incluyó a 12 pacientes (edad mediana 54,4, rango: 23-85), 7 con cáncer sólido y 5 con neoplasias hematológicas (2 con EICR pulmonar). El microorganismo aislado más frecuentemente en esputos fue Pseudomonasaeruginosa (11/12 pacientes); todas las cepas fueron colistina-sensibles. Se evidenciaron una reducción estadísticamente significativa (p = 0,01) de las infecciones respiratorias en los 6 meses tras iniciar colistina (mediana: 1, rango: 0-4) comparado con los 6 meses previos (mediana: 4, rango: 1-8), y una reducción del número de visitas a Urgencias (precolistina: mediana: 1,50, rango: 0-3; postcolistina: mediana: 0, rango: 0-3) y hospitalizaciones (precolistina: mediana: 1,50, rango: 0-3; postcolistina: mediana: 0, rango: 0-3) por infección respiratoria. No se detectaron cepas resistentes a colistina.ConclusionesUn tratamiento prolongado con colistina nebulizada puede ser útil para reducir el número de exacerbaciones en pacientes oncológicos con infecciones respiratorias recurrentes. (AU)


Subject(s)
Humans , Anti-Bacterial Agents/therapeutic use , Colistin/therapeutic use , Hematologic Neoplasms , Nebulizers and Vaporizers , Pseudomonas Infections/drug therapy , Pseudomonas aeruginosa , Treatment Outcome , Organization and Administration , Retrospective Studies
5.
Med Clin (Barc) ; 159(9): 432-436, 2022 11 11.
Article in English, Spanish | MEDLINE | ID: mdl-35618498

ABSTRACT

OBJECTIVES: To assess the efficacy of long-term treatment with nebulized colistin in reducing the number of respiratory infections, emergency consultations and hospitalizations in oncological patients. METHODS: A retrospective, observational, single-centre study including patients with solid or haematologic malignancies, or pulmonary GVHD after HSTC who received treatment with nebulized colistin for at least six-months to prevent recurrent respiratory infections (July 2010 to June 2017). RESULTS: Twelve patients were included (median age: 54.4, range: 23-85), 7 with solid malignancies and 5 with haematologic malignancies (2 with pulmonary GVHD). Pseudomonas aeruginosa was the most frequent microorganism in sputum cultures (11/12 patients), all strains were susceptible to colistin. There was a statistically significant reduction (p=0.01) in respiratory infections in the six-month period after starting colistin (median: 1, range: 0-4) compared to the six-month period before (median: 4, range: 1-8). There was also a reduction in emergency consultations (precolistin: median: 1.50, range: 0-3; postcolistin: median: 0, range: 0-3) and hospitalizations (precolistin: median: 1.50, range: 0-3; postcolistin: median: 0, range: 0-3) due to respiratory infections. No colistin-resistant strains were identified. CONCLUSIONS: Long-term treatment with nebulized colistin may be useful to reduce the number of exacerbations in oncological patients with recurrent respiratory infections.


Subject(s)
Graft vs Host Disease , Hematologic Neoplasms , Pseudomonas Infections , Respiratory Tract Infections , Humans , Middle Aged , Colistin/therapeutic use , Pseudomonas Infections/drug therapy , Retrospective Studies , Graft vs Host Disease/drug therapy , Administration, Inhalation , Anti-Bacterial Agents/therapeutic use , Nebulizers and Vaporizers , Pseudomonas aeruginosa , Respiratory Tract Infections/drug therapy , Treatment Outcome
6.
Rev Iberoam Micol ; 33(3): 152-9, 2016.
Article in Spanish | MEDLINE | ID: mdl-27142561

ABSTRACT

Invasive yeast diseases are uncommon nowadays in solid organ transplant recipients. Invasive candidiasis (2%) usually presents during the first month after transplantation in patients with risk factors. Both common and transplant-specific risk factors have been identified, allowing very efficacious targeted prophylaxis strategies. The most common clinical presentations are fungaemia and local infections near the transplantation area. Cryptococcosis is usually a late infection. Its incidence remains stable and the specific risk factors have not been identified. When cryptococcosis is detected very early, transmission with the allograft should be considered. The most common clinical presentations include meningitis, pneumonia, and disseminated infection. Intracranial hypertension and immune reconstitution syndrome have to be considered. No therapeutic clinical trials have been conducted in solid organ transplant recipients, thus treatment recommendations are derived from data obtained from the general population. It is particularly important to consider the possibility of drug-drug interactions, mainly between azoles and calcineurin inhibitors. Both invasive candidiasis and cryptococcosis increase the mortality significantly in solid organ transplant recipients.


Subject(s)
Invasive Fungal Infections , Organ Transplantation , Postoperative Complications/microbiology , Antifungal Agents/therapeutic use , Candidiasis, Invasive/diagnosis , Candidiasis, Invasive/drug therapy , Cryptococcosis/diagnosis , Cryptococcosis/drug therapy , Humans , Invasive Fungal Infections/diagnosis , Invasive Fungal Infections/drug therapy , Invasive Fungal Infections/epidemiology , Postoperative Complications/diagnosis , Postoperative Complications/drug therapy , Postoperative Complications/epidemiology , Practice Guidelines as Topic , Risk Factors
7.
Arch Bronconeumol ; 51(5): e25-8, 2015 May.
Article in English, Spanish | MEDLINE | ID: mdl-24973303

ABSTRACT

Penicilliosis is an opportunistic infection in HIV-infected and other immunocompromised patients mostly in Southeast Asia, Southern China, Hong Kong, and Taiwan, with respiratory manifestations in about one-third of patients. We report the case of a 26-year-old non-HIV immunocompromised patient presenting with an airway obstruction caused by penicilliosis, together with a review of the literature of this rare condition.


Subject(s)
Airway Obstruction/etiology , Lung Diseases, Fungal/complications , Opportunistic Infections/complications , Penicillium/isolation & purification , Adult , Amphotericin B/therapeutic use , Bronchoscopy , Humans , Immunocompromised Host , Itraconazole/therapeutic use , Lung Diseases, Fungal/drug therapy , Lung Diseases, Fungal/microbiology , Lupus Erythematosus, Systemic/complications , Lupus Erythematosus, Systemic/drug therapy , Male , Mycobacterium Infections, Nontuberculous/etiology , Opportunistic Infections/drug therapy , Opportunistic Infections/microbiology
8.
Rev. argent. radiol ; 78(1): 5-12, abr. 2014. ilus, graf, tab
Article in Spanish | BINACIS | ID: bin-131907

ABSTRACT

Objetivos: El linfoma primario del sistema nervioso central (LPSNC) es una entidad rara con un pronóstico fatal. Dado el aumento en el número de casos con inmunosupresión adquirida, nuestros objetivos son estudiar las características epidemiológicas y neurorradiológicas de aquellos pacientes inmunodeprimidos con diagnóstico de LPSNC con afectación cerebral e investigar si existen diferencias entre los pacientes con el virus de la inmunodefi ciencia humana (VIH) positivo y negativo. Materiales y métodos: Se realizó un estudio descriptivo y retrospectivo de los pacientes inmunodeprimidos con afectación cerebral por LPSNC, diagnosticados durante los últimos 13 años en 2 hospitales de referencia. Se evaluaron múltiples variables. El nivel de significación estadística utilizado fue p < 0,05. Resultados: El grupo VIH-positivo tenía una media de edad de 36,82 ± 5,4 años, frente a los 55,60 ± 21,43 años de los pacientes VIH-negativo (p < 0,022). Los pacientes VIH-positivo tuvieron una media de 1,27 ± 0,65 lesiones por paciente, mientras que en el grupo VIH-negativo fue de 2,60 ± 1,78 (p < 0,039). El 18,2% (n = 2) del grupo VIH-positivo y el 80% (n = 8) del grupo VIH-negativo presentaron lesiones homogéneas (p < 0,005). Ningún paciente VIH-positivo tuvo afectación del cuerpo calloso, pero el grupo VIH-negativo presentó un 50% (n = 5) de afectación (p < 0,012). Conclusiones: El LPSNC en pacientes inmunodeprimidos puede presentar múltiples características en las imágenes. Existen diferencias entre los pacientes VIH positivo y negativo, por lo que es importante reconocerlas para establecer un manejo y tratamiento diferente entre ambos grupos.(AU)


Purposes: Primary central nervous system lymphoma (PCNSL) is a rare tumour with poor prognosis. Due to the increased number of patients with acquired immunodeficiency, our purposes are to describe epidemiological and imaging findings in immunodeficient patients with PCNSL of the brain and to study the differences between HIV-positive and HIV-negative patients with PCNSL. Materials and methods: A retrospective, descriptive study was performed with immunodeficient patients diagnosed of PCNSL of the brain during the last 13 years in two reference hospitals. Twenty-one patients fulfilled the inclusion criteria. Multiple variables were evaluated. Significance was defined as p<0.05. Results: HIV-positive group was a mean age of 36,82±5,4 years and the mean age in HIV-negative group was 55,60±21,43 years (p<0,022). The mean number of lesions was 1,27±0,65 in HIV-positive group and 2,60±1,78 in HIV-negative group (p<0,039). The lesions were homogeneous in 18,2% (n=2) HIV-positive group and 80% (n=8) in HIV-negative group (p<0,005). No HIV-positive patient and 50% (n=5) of HIV-negative patients showed corpus callosum involvement (p<0,012). Conclusions: PCNSL in immunodeficient patients is associated with a large spectrum of radiological findings. There were differences between HIV-positive and HIV-negative patients, is important recognize these differences as the therapeutic management of these two groups vary.(AU)

9.
Rev. argent. radiol ; 78(1): 5-12, abr. 2014. ilus, graf, tab
Article in Spanish | LILACS | ID: lil-708699

ABSTRACT

Objetivos: El linfoma primario del sistema nervioso central (LPSNC) es una entidad rara con un pronóstico fatal. Dado el aumento en el número de casos con inmunosupresión adquirida, nuestros objetivos son estudiar las características epidemiológicas y neurorradiológicas de aquellos pacientes inmunodeprimidos con diagnóstico de LPSNC con afectación cerebral e investigar si existen diferencias entre los pacientes con el virus de la inmunodeficiencia humana (VIH) positivo y negativo.Materiales y métodos: Se realizó un estudio descriptivo y retrospectivo de los pacientes inmunodeprimidos con afectación cerebral por LPSNC, diagnosticados durante los últimos 13 años en 2 hospitales de referencia. Se evaluaron múltiples variables. El nivel de significación estadística utilizado fue p < 0,05.Resultados: El grupo VIH-positivo tenía una media de edad de 36,82 ± 5,4 años, frente a los55,60 ± 21,43 años de los pacientes VIH-negativo (p < 0,022). Los pacientes VIH-positivo tuvieron una media de 1,27 ± 0,65 lesiones por paciente, mientras que en el grupo VIH-negativo fue de 2,60 ± 1,78 (p < 0,039). El 18,2% (n = 2) del grupo VIH-positivo y el 80% (n = 8) del grupo VIH-negativo presentaron lesiones homogéneas (p < 0,005). Ningún paciente VIH-positivo tuvo afectación del cuerpo calloso, pero el grupo VIH-negativo presentó un 50% (n = 5) de afectación(p < 0,012).Conclusiones: El LPSNC en pacientes inmunodeprimidos puede presentar múltiples características en las imágenes. Existen diferencias entre los pacientes VIH positivo y negativo, por lo que es importante reconocerlas para establecer un manejo y tratamiento diferente entre ambos grupos.


Purposes: Primary central nervous system lymphoma (PCNSL) is a rare tumour with poor prognosis. Due to the increased number of patients with acquired immunodeficiency, our purposes are to describe epidemiological and imaging findings in immunodeficient patients with PCNSL of the brain and to study the differences between HIV-positive and HIV-negative patients with PCNSL.Materials and methods: A retrospective, descriptive study was performed with immunodeficient patients diagnosed of PCNSL of the brain during the last 13 years in two reference hospitals. Twenty-one patients fulfilled the inclusion criteria. Multiple variables were evaluated. Significance was defined as p<0.05.Results: HIV-positive group was a mean age of 36,82±5,4 years and the mean age in HIV-negative group was 55,60±21,43 years (p<0,022). The mean number of lesions was 1,27±0,65 in HIV-positive group and 2,60±1,78 in HIV-negative group (p<0,039). The lesions were homogeneous in 18,2% (n=2) HIV-positive group and 80% (n=8) in HIV-negative group (p<0,005). No HIV-positive patient and 50% (n=5) of HIV-negative patients showed corpus callosum involvement (p<0,012).Conclusions: PCNSL in immunodeficient patients is associated with a large spectrum of radiological findings. There were differences between HIV-positive and HIV-negative patients, is important recognize these differences as the therapeutic management of these two groups vary.


Subject(s)
Male , Female , Cerebrum , Lymphoma , HIV , Lymphoma, Non-Hodgkin , Magnetic Resonance Imaging , Neuroimaging , Patients
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