Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 48
Filtrar
1.
Monaldi Arch Chest Dis ; 94(1)2023 May 24.
Artículo en Inglés | MEDLINE | ID: mdl-37222428

RESUMEN

An otherwise healthy 32-year-old woman suffered from finger ischemia. An echocardiogram and computed tomography scan revealed a mobile mass in the left ventricle that was attached to the anterior papillary muscle and did not involve the valve leaflets. The tumor was resected, and histopathology confirmed it to be a papillary fibroelastoma. Our case emphasizes the significance of a comprehensive diagnostic work-up for a peripheral ischemic lesion. This resulted in the discovery of an unusual intra-ventricular origin for a commonly benign tumor.


Asunto(s)
Fibroelastoma Papilar Cardíaco , Fibroma , Neoplasias Cardíacas , Femenino , Humanos , Adulto , Fibroelastoma Papilar Cardíaco/patología , Neoplasias Cardíacas/diagnóstico , Neoplasias Cardíacas/diagnóstico por imagen , Fibroma/diagnóstico , Fibroma/diagnóstico por imagen , Músculos Papilares/diagnóstico por imagen , Músculos Papilares/patología , Ventrículos Cardíacos/diagnóstico por imagen , Ventrículos Cardíacos/patología
2.
J Heart Valve Dis ; 24(1): 126-9, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26182630

RESUMEN

Osteopetrosis is a heterogeneous group of heritable conditions in which there is a defect in bone resorption by osteoclasts. It is associated with an increased skeletal mass due to abnormally dense, but brittle, bones. Osteopetrosis varies greatly in severity, and fracture treatment remains a matter of controversy due to altered responses to fixation and the risk of osteomyelitis. The fate of sternotomy in this condition is unknown, and osteopetrosis could represent a situation of 'hostile chest'. Here, the case is described of a patient with osteopetrosis and concomitant symptomatic aortic valve stenosis and coronary artery disease.


Asunto(s)
Estenosis de la Válvula Aórtica/terapia , Válvula Aórtica/patología , Calcinosis/terapia , Cateterismo Cardíaco/métodos , Implantación de Prótesis de Válvulas Cardíacas/métodos , Osteopetrosis/complicaciones , Esternotomía , Estenosis de la Válvula Aórtica/complicaciones , Estenosis de la Válvula Aórtica/diagnóstico , Calcinosis/complicaciones , Calcinosis/diagnóstico , Contraindicaciones , Enfermedad de la Arteria Coronaria/complicaciones , Enfermedad de la Arteria Coronaria/diagnóstico , Enfermedad de la Arteria Coronaria/terapia , Femenino , Humanos , Persona de Mediana Edad , Osteopetrosis/diagnóstico , Intervención Coronaria Percutánea , Medición de Riesgo , Factores de Riesgo , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
3.
Respir Med Case Rep ; 32: 101358, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33552890

RESUMEN

Pulmonary infection of 2019-nCoV can frequently induce acute respiratory distress syndrome (ARDS) with partial pressure of arterial oxygen/fraction of inspired oxygen ratio (pO2/FiO2) of less than 300 mmHg. Moreover, it can be complicated with cardiac injury or arrhythmia, microvascular and large-vessel thrombosis. We describe a case of a patient with COVID19-ARDS and concomitant critical ischemia of the limbs. Iloprost treatment, an analogue of a prostacyclin PGI2, was started for residual left forefoot ischemia after surgical thromboembolectomy. Unexpectedly, we documented improvement of respiratory performance and lung high resolution computed tomography (HRCT) showed significant regression of the diffuse pulmonary ground-glass opacity. The hypothetical mechanism is that iloprost can enhance perfusion preferentially to well-ventilated lung regions, reduce pressures of peripheral pulmonary vessels and induce reduction of lung interstitial edema. In addition, iloprost antithrombotic effect, endothelial damage repairing and neo-angiogenesis activity could play a relevant role.

4.
Ann Gastroenterol ; 34(2): 202-207, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33654360

RESUMEN

BACKGROUND: Ischemic colitis (IC) is caused by a transient hypo-perfusion of the colon leading to mucosal ulcerations, inflammation, and hemorrhage. The primary aim was to identify predictive factors of endoscopic severity of IC. Secondary endpoints were to show epidemiology, clinical presentation, endoscopic findings, and outcomes of IC. METHODS: In this single-center retrospective analysis, IC was scored according to endoscopy as: grade 1 (hyperemia, <1 cm erosions and non-confluent ulcers); grade 2 (>1 cm superficial, partially confluent ulcers); and grade 3 (deep or diffuse ulcers or necrosis). Then, IC was grouped into low- (grade 1) and high-grade (grades 2 and 3). Significant (P≤0.1) independent factor of severe IC at univariate analysis were entered into multivariate analysis and considered significant at P<0.05. RESULTS: 227 patients (male:female 60:167; mean age 72.7±16.2 years) were included. IC was scored as grade 1 in 137/227 (60.4%), grade 2 in 62/227 (27.3%), and grade 3 in 28/227 (12.3%) patients. At univariate analysis, age (74.9 vs. 71.3 years; P=0.09), diabetes (14.4% vs. 12.4%; P=0.09), and leukocytosis or creatinine elevation (74.4% vs. 60.6%; P=0.032) were associated with endoscopic high-grade IC. At multivariate analysis, leukocytosis and creatinine levels remained associated with high-grade IC (44.7% vs. 29.9%; odds ratio 1.92, 95% confidence interval 1.07-3.52; P=0.030). CONCLUSIONS: Although confounding factors cannot be excluded due to study design and patients' characteristics, leukocytosis and/or creatinine elevation at hospital admission were significantly related with endoscopic high-grade IC and might be used to stratify patients for the need of endoscopy.

5.
Clin Pharmacol Ther ; 109(6): 1660-1667, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33792037

RESUMEN

The most beneficial effect of corticosteroid therapy in COVID-19 patients has been shown in subjects receiving invasive mechanical ventilation (IMV), corresponding to a score of 6 on the World Health Organization (WHO) COVID-19 Ordinal Scale for Clinical Improvement (OSCI). The aim of this observational, single-center, prospective study was to assess the association between corticosteroids and hospital mortality in coronavirus disease 2019 (COVID-19) patients who did not receive IMV (OSCI 3-5). Included were 1,311 COVID-19 patients admitted to nonintensive care wards, and they were divided in two cohorts: (i) 480 patients who received corticosteroid therapy and (ii) 831 patients who did not. The median daily dose was of 8 mg of dexamethasone or equivalent, with a mean therapy duration of 5 (3-9) days. The indication to administer or withhold corticosteroids was given by the treating physician. In-hospital mortality was similar between the two cohorts after adjusting for possible confounders (adjusted odds ratio (ORadj) 1.04, 95% confidence interval (CI), 0.81-1.34, P = 0.74). There was also no difference in Intensive Care Unit (ICU) admission (ORadj 0.81, 95% CI, 0.56-1.17, P = 0.26). COVID-19 patients with noninvasive mechanical ventilation (NIMV) had a lower risk for ICU admission if they received steroid therapy (ORadj 0.58, 95% CI, 0.35-0.94, P = 0.03). In conclusion, corticosteroids were overall not associated with a difference in hospital mortality for patients with COVID-19 with OSCI 3-5. In the subgroup of patients with NIMV (OSCI 5), corticosteroids reduced ICU admission, whereas the effect on mortality requires further studies.


Asunto(s)
Corticoesteroides/uso terapéutico , Tratamiento Farmacológico de COVID-19 , COVID-19/mortalidad , Mortalidad Hospitalaria/tendencias , Unidades de Cuidados Intensivos/estadística & datos numéricos , Respiración Artificial/estadística & datos numéricos , Corticoesteroides/administración & dosificación , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Estudios Retrospectivos , SARS-CoV-2 , Factores Sexuales
6.
Circulation ; 113(4): 570-6, 2006 Jan 31.
Artículo en Inglés | MEDLINE | ID: mdl-16401767

RESUMEN

BACKGROUND: Prosthesis-patient mismatch (PPM) occurs when the effective orifice area (EOA) of the prosthesis being implanted is too small in relation to body size, thus causing abnormally high transvalvular pressure gradients. The objective of this study was to examine the midterm impact of PPM on overall mortality and cardiac events after aortic valve replacement in patients with pure aortic stenosis. METHODS AND RESULTS: The indexed EOA (EOAi) was estimated for each type and size of prosthesis being implanted in 315 consecutive patients with pure aortic stenosis. PPM was defined as an EOAi < or =0.80 cm2/m2 and was correlated with overall mortality and cardiac events. PPM was present in 47% of patients. The 5-year overall survival and cardiac event-free survival were 82+/-3% and 75+/-4%, respectively, in patients with PPM compared with 93+/-3% and 87+/-4% in patients with no PPM (P< or =0.01). In multivariate analysis, PPM was associated with a 4.2-fold (95% CI, 1.6 to 11.3) increase in the risk of overall mortality and 3.2-fold (95% CI, 1.5 to 6.8) increase in the risk of cardiac events. The other independent risk factors were history of heart failure, NHYA class III-IV, severe left ventricular hypertrophy, and absence of normal sinus rhythm before operation. CONCLUSIONS: PPM is an independent predictor of cardiac events and midterm mortality in patients with pure aortic stenosis undergoing aortic valve replacement. As opposed to other risk factors, PPM may be avoided or its severity may be reduced with the use of a preventive strategy at the time of operation.


Asunto(s)
Estenosis de la Válvula Aórtica/mortalidad , Estenosis de la Válvula Aórtica/cirugía , Tamaño Corporal , Prótesis Valvulares Cardíacas/estadística & datos numéricos , Anciano , Anciano de 80 o más Años , Estenosis de la Válvula Aórtica/diagnóstico por imagen , Causas de Muerte , Comorbilidad , Supervivencia sin Enfermedad , Ecocardiografía Doppler , Femenino , Humanos , Hipertensión/mortalidad , Fallo Renal Crónico/mortalidad , Masculino , Persona de Mediana Edad , Análisis Multivariante , Prevalencia , Pronóstico , Factores de Riesgo , Análisis de Supervivencia
7.
Int J Infect Dis ; 62: 77-80, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-28756023

RESUMEN

OBJECTIVES: Cases of undiagnosed severe febrile rhabdomyolysis in refugees coming from West Africa, mainly from Nigeria, has been observed since May 2014. The aim of this study was to describe this phenomenon. METHODS: This was a multicentre retrospective observational study of cases of febrile rhabdomyolysis reported from May 2014 to December 2016 in 12 Italian centres. RESULTS: A total of 48 cases were observed, mainly in young males. The mean time interval between the day of departure from Libya and symptom onset was 26.2 days. An average 8.3 further days elapsed before medical care was sought. All patients were hospitalized with fever and very intense muscle aches. Creatine phosphokinase, aspartate aminotransferase, and lactate dehydrogenase values were abnormal in all cases. The rhabdomyolysis was ascribed to an infective agent in 16 (33.3%) cases. In the remaining cases, the aetiology was undefined. Four out of seven patients tested had sickle cell trait. No alcohol abuse or drug intake was reported, apart from a single reported case of khat ingestion. CONCLUSIONS: The long incubation period does not support a mechanical cause of rhabdomyolysis. Furthermore, viral infections such as those caused by coxsackievirus are rarely associated with such a severe clinical presentation. It is hypothesized that other predisposing conditions like genetic factors, unknown infections, or unreported non-conventional remedies may be involved. Targeted surveillance of rhabdomyolysis cases is warranted.


Asunto(s)
Refugiados , Rabdomiólisis/diagnóstico , Adulto , África Occidental , Aspartato Aminotransferasas/metabolismo , Creatina Quinasa/metabolismo , Femenino , Fiebre , Humanos , L-Lactato Deshidrogenasa/metabolismo , Masculino , Nigeria , Estudios Retrospectivos , Rabdomiólisis/etiología , Adulto Joven
8.
J Gerontol A Biol Sci Med Sci ; 60(9): 1180-3, 2005 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16183960

RESUMEN

OBJECTIVE: This hospital-based prospective study tests the hypothesis that, in a large group of hospitalized elderly patients, those who report functional decline between pre-illness baseline and hospital admission have a higher risk of death. METHODS: Nine hundred fifty elderly ambulant patients (F = 69.3%; mean age 78.3 +/- 8.5 years) were consecutively admitted to a geriatric ward (Poliambulanza Hospital, Brescia, Italy) during a 15-month period. Number and severity of somatic diseases, Charlson Index score, APACHE II score, level of serum albumin, cognitive status (by Mini-Mental State Examination), and depression score (by Geriatric Depression Scale), were assessed on admission and evaluated as potential prognostic factors. Functional status (by Barthel Index) was assessed by self-report on admission. Preadmission function was also assessed by self-report at the time of admission. Impairment of function due to an acute event is measured as the difference between performances on admission and 2 weeks before the acute event. Six-month survival was the main outcome variable. RESULTS: Factors related to mortality in bivariate analysis were: male sex, age over 80, cancer, congestive heart failure, pulmonary diseases, elevated Charlson Index score, and (independently) dementia (Mini-Mental State Examination < 18), APACHE-Acute Physiology Score , albumin level <3.5 g/dL, and anemia. After controlling for these variables and for Barthel Index score 2 weeks before the acute event, change in function due to the acute disease is independently related to 6-month mortality (minor functional change [<30 Barthel Index Point] relative risk: 1.3, 95% confidence interval, 0.6-3.0 and major functional change [major functional decrement] relative risk: 2.8, 95% confidence interval, 1.3-5.7). CONCLUSIONS: Disease-induced disability may reflect a condition of biological inability to react to acute diseases (i.e., frailty), and should be assessed as a relevant prognostic indicator.


Asunto(s)
Actividades Cotidianas , Evaluación de la Discapacidad , Anciano Frágil , Mortalidad Hospitalaria/tendencias , Admisión del Paciente/estadística & datos numéricos , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Tasa de Supervivencia/tendencias
9.
Respir Med Case Rep ; 15: 118-20, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26236620

RESUMEN

Primary melanoma of the lung is an extremely rare clinical entity. We found only 32 cases reported in literature, and in two of these multiple brain metastases were present. We describe a case of primary lung melanoma with brain and skin metastases that presented with an initial clinical diagnosis of pneumonia. A 55-year-old white man presented with cough productive of dark sputum and fever. A chest x-ray showed a right lung infiltration. After failure to respond to usual treatment for pneumonia, bronchoscopy examination and CT scan revealed a right pulmonary mass. The CT-guided biopsy confirmed a diagnosis of malignant melanoma. The primary lung origin of the tumor was demonstrated by the characteristic junctional pattern of melanoma cells. Further evaluation revealed metastases in the brain and in skin. Primary lung melanoma is an uncommon neoplasm that may be confused with more conventional types of lung cancer. Careful interpretation of histopathological information in correlation with all other clinical, laboratory and imaging studies may be needed to establish a diagnosis. Evaluation for metastases should include looking at the eyes, brain, skin. Due to the small number of cases reported in literature, there is no experience on the management and the prognosis of the disease.

10.
Recenti Prog Med ; 93(4): 221-6, 2002 Apr.
Artículo en Italiano | MEDLINE | ID: mdl-11989124

RESUMEN

Almost half of adults who occupy hospital beds are > = 65 years; this proportion is expected to increase as the population ages. Hospitalization can magnify age-related physiologic changes and increase morbidity. The outcome of hospitalization appears to be poorer with increasing age; outcome is better in patients hospitalized for elective procedures (e.g., joint replacement) than in those hospitalized for serious conditions (e.g., multisystem organ failure). About 75% of persons > = 75 who are functionally independent when admitted to hospitals from their homes are not functionally independent when discharged. Even when an illness is treatable or appears uncomplicated, patients may not return to prehospitalized functional status. A particularly successful model is Acute Care for the Elderly (ACE) intervention, a program of patient-centered care designed to prevent dysfunction. Hospitalization is necessary only when the patient cannot receive appropriate treatment in any other environment. The health care practitioner should promptly identify patients who can benefit from medical care in another environment (e.g., at home). Acute hospital care should only be of sufficient duration to allow successful transition to home care, a skilled nursing facility, or an outpatient rehabilitation program.


Asunto(s)
Enfermedad Aguda/epidemiología , Geriatría , Hospitales Especializados , Factores de Edad , Anciano , Femenino , Hospitalización , Humanos , Masculino
11.
Rev Recent Clin Trials ; 9(2): 102-14, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24854040

RESUMEN

In recent years an increasing attention is focused on the potential effects of drugs on cancer incidence and/or cancer survival. Many medications of common use, developed for a variety of medical non-cancer situations, have been found to have potential anti- cancer effects. In this article, we performed an overview of the literature evidence for several commonly used non-cancer medications, such as aspirin, beta-blockers, metformin and other anti- diabetics, cardiac glycosides, anticoagulant heparin, statins, psychotropic drugs, vitamins, calcium and estrogens which have been shown to have anticancer effects, in observational and experimental studies. A huge amount of data supports the idea that a few of these commonly used medicines could decrease cancer death-rate, particularly aspirin, statins and metformin, crosswise different types of cancer. To date, no mature data are available from randomized and prospective trials; perhaps, the results of some studies underway will allow us to answer some questions on the possible use of these drugs in our clinical practice in primary and secondary prevention, or even in adjuvant setting.


Asunto(s)
Neoplasias/tratamiento farmacológico , Antagonistas Adrenérgicos beta/uso terapéutico , Antiinflamatorios no Esteroideos/uso terapéutico , Aspirina/uso terapéutico , Glicósidos/uso terapéutico , Humanos , Hipoglucemiantes/uso terapéutico , Metformina/uso terapéutico , Psicotrópicos/uso terapéutico
12.
Rev Recent Clin Trials ; 8(2): 128-35, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23865539

RESUMEN

The high incidence of cardiovascular disease and colorectal cancer in the world's population means that these two conditions may coexist in the same patient. In addition fluoropyrimidines, backbone for the treatment of colorectal cancer in both early stage and advanced disease, have a well-characterized cardio-toxicity, which limits their use in patients with heart disease and limits their reintroduction in those patients who have shown this toxicity. For the treatment of this, increasing proportion of patients is now possible to consider fluoropyrimidines-free chemotherapy regimens that are examined in this work, with the attempt to provide a possible treatment algorithm for various situations encountered in clinical practice.


Asunto(s)
Antineoplásicos/uso terapéutico , Enfermedades Cardiovasculares/tratamiento farmacológico , Neoplasias Colorrectales/tratamiento farmacológico , Fluorouracilo/uso terapéutico , Antineoplásicos/efectos adversos , Fluorouracilo/efectos adversos , Salud Global , Humanos , Incidencia , Pronóstico
17.
J Am Geriatr Soc ; 53(5): 914-5; author reply 915-6, 2005 May.
Artículo en Inglés | MEDLINE | ID: mdl-15877581
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA