RESUMO
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.
Assuntos
Fibroelastoma Papilar Cardíaco , Fibroma , Neoplasias Cardíacas , Feminino , Humanos , Adulto , Fibroelastoma Papilar Cardíaco/patologia , Neoplasias Cardíacas/diagnóstico , Neoplasias Cardíacas/diagnóstico por imagem , Fibroma/diagnóstico , Fibroma/diagnóstico por imagem , Músculos Papilares/diagnóstico por imagem , Músculos Papilares/patologia , Ventrículos do Coração/diagnóstico por imagem , Ventrículos do Coração/patologiaRESUMO
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.
Assuntos
Estenose da Valva Aórtica/terapia , Valva Aórtica/patologia , Calcinose/terapia , Cateterismo Cardíaco/métodos , Implante de Prótese de Valva Cardíaca/métodos , Osteopetrose/complicações , Esternotomia , Estenose da Valva Aórtica/complicações , Estenose da Valva Aórtica/diagnóstico , Calcinose/complicações , Calcinose/diagnóstico , Contraindicações , Doença da Artéria Coronariana/complicações , Doença da Artéria Coronariana/diagnóstico , Doença da Artéria Coronariana/terapia , Feminino , Humanos , Pessoa de Meia-Idade , Osteopetrose/diagnóstico , Intervenção Coronária Percutânea , Medição de Risco , Fatores de Risco , Tomografia Computadorizada por Raios X , Resultado do TratamentoRESUMO
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.
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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.
RESUMO
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.
Assuntos
Corticosteroides/uso terapêutico , Tratamento Farmacológico da COVID-19 , COVID-19/mortalidade , Mortalidade Hospitalar/tendências , Unidades de Terapia Intensiva/estatística & dados numéricos , Respiração Artificial/estatística & dados numéricos , Corticosteroides/administração & dosagem , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Estudos Retrospectivos , SARS-CoV-2 , Fatores SexuaisRESUMO
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.
Assuntos
Estenose da Valva Aórtica/mortalidade , Estenose da Valva Aórtica/cirurgia , Tamanho Corporal , Próteses Valvulares Cardíacas/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Estenose da Valva Aórtica/diagnóstico por imagem , Causas de Morte , Comorbidade , Intervalo Livre de Doença , Ecocardiografia Doppler , Feminino , Humanos , Hipertensão/mortalidade , Falência Renal Crônica/mortalidade , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Prevalência , Prognóstico , Fatores de Risco , Análise de SobrevidaRESUMO
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.
Assuntos
Refugiados , Rabdomiólise/diagnóstico , Adulto , África Ocidental , Aspartato Aminotransferases/metabolismo , Creatina Quinase/metabolismo , Feminino , Febre , Humanos , L-Lactato Desidrogenase/metabolismo , Masculino , Nigéria , Estudos Retrospectivos , Rabdomiólise/etiologia , Adulto JovemRESUMO
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.
Assuntos
Atividades Cotidianas , Avaliação da Deficiência , Idoso Fragilizado , Mortalidade Hospitalar/tendências , Admissão do Paciente/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Taxa de Sobrevida/tendênciasRESUMO
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.
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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.
Assuntos
Doença Aguda/epidemiologia , Geriatria , Hospitais Especializados , Fatores Etários , Idoso , Feminino , Hospitalização , Humanos , MasculinoRESUMO
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.
Assuntos
Neoplasias/tratamento farmacológico , Antagonistas Adrenérgicos beta/uso terapêutico , Anti-Inflamatórios não Esteroides/uso terapêutico , Aspirina/uso terapêutico , Glicosídeos/uso terapêutico , Humanos , Hipoglicemiantes/uso terapêutico , Metformina/uso terapêutico , Psicotrópicos/uso terapêuticoRESUMO
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.