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1.
Cardiol Res ; 15(2): 117-124, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38645831

RESUMEN

Background: Emerging data suggest that Hispanic patients with pulmonary arterial hypertension (PAH) exhibit improved survival rates compared to individuals of other ethnicities with similar baseline hemodynamics. However, the underlying reasons for this survival advantage remain unclear. This study focused on comparing pulmonary hemodynamics in Hispanic and non-Hispanic PAH patients and how these differences may contribute to varied clinical outcomes. Methods: A retrospective analysis of right heart catheterization data was conducted on a treatment-naive PAH patient cohort from a single center. Results: Over a 10-year period, a total of 226 PAH patients were identified, of which 138 (61%) were Hispanic and 88 (39%) were non-Hispanic. Hispanic patients presented with lower pulmonary artery pressures, lower pulmonary vascular resistance, and exhibited significantly higher pulmonary arterial compliance (PAc). Hispanic patients had better 5-year survival rates. Conclusions: This study highlights the importance of exploring phenotypic differences in ethnically diverse PAH cohorts.

2.
Artículo en Inglés | MEDLINE | ID: mdl-37921162

RESUMEN

Pulmonary hypertension (PH) associated with left heart disease (LHD) is a complex cardiopulmonary condition where a variable degree of pulmonary congestion, arterial vasoconstriction and vascular remodeling can lead to PH and right heart strain. Right heart dysfunction has a significant prognostic impact on these patients. Therefore, preserving right ventricular (RV) function is an important treatment goal. However, the treatment of PH in patients with left heart disease has produced conflicting evidence. The transition from pure LHD to LHD with PH is a continuum and clinically challenging. The heart failure with preserved ejection fraction (HFpEF) patient population is heterogeneous when it comes to PH and RV function. Appropriate clinical and hemodynamic phenotyping of patients with HFpEF and concomitant PH is paramount to making the appropriate treatment decision. This manuscript will summarize the current evidence for the use of pulmonary arterial vasodilators in patients with HFpEF.


Asunto(s)
Cardiopatías , Insuficiencia Cardíaca , Hipertensión Pulmonar , Humanos , Hipertensión Pulmonar/complicaciones , Hipertensión Pulmonar/tratamiento farmacológico , Insuficiencia Cardíaca/complicaciones , Insuficiencia Cardíaca/tratamiento farmacológico , Volumen Sistólico , Cardiopatías/complicaciones , Hemodinámica
3.
Pulm Circ ; 13(2): e12209, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37020706

RESUMEN

Pulmonary arterial hypertension (PAH) is a cardiovascular disease with high mortality rate. Current guidelines propose initiation and escalation of PAH-targeted treatment based on a goal-directed approach targeting hemodynamic, functional, and biochemical variables. This approach has been successfully validated in large Caucasian cohorts. However, given the low number of Hispanic patients enrolled in large PAH trials and registries, it is unknown if the same prognostic tools can be applied to this patient population. We analyzed a single-center outpatient cohort that consisted of 135 Hispanic patients diagnosed with PAH. Baseline characteristics were calculated based on COMPERA, COMPERA 2.0 and REVEAL 2.0 risk scores before the initiation of PAH-targeted therapies. The survival rate at 1 year after diagnosis was 88% for the entire cohort. The three established risk scores to predict PAH outcomes yielded similar results with reasonable discrimination of mortality in the different risk strata (all p < 0.001). Hispanic patients with PAH have a high mortality rate. Our analysis suggests that guideline proposed risk assessment at baseline yields important prognostic information in this patient population.

4.
Cardiol Res ; 14(6): 429-436, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38187513

RESUMEN

Background: Pulmonary arterial hypertension (PAH) is a deadly cardiopulmonary disease with multi-organ involvement including impaired liver function. Liver dysfunction in PAH is poorly understood but significantly associated with morbidity and mortality. Hispanics have a significantly higher prevalence of non-alcoholic fatty liver disease (NAFLD) and evidence of more advanced disease in comparison to other ethnic groups. The clinical impact of NAFLD in Hispanic PAH patients is unknown. We aimed to investigate the impact of a validated scoring system, non-alcoholic fatty liver disease fibrosis score (NFS), to predict the degree of liver fibrosis in a Hispanic PAH population and its relationship to hemodynamics, functional class, and outcomes. Methods: A retrospective review of all treatment-naive Hispanic patients with group I World Health Organization (WHO) pulmonary hypertension (PH) at a single academic center between February 2016 and March 2021 was performed. Patients with history of substance or alcohol abuse, non-group I WHO PH, pre-existent liver disease, chronic kidney disease, atrial fibrillation, thyroid disease, and warfarin use were excluded from the study. The diagnosis of group I WHO PH was determined by cardiac catheterization after the exclusion of other etiologies. NFS was calculated for each patient and correlated with functional capacity, hemodynamics, N-terminal-pro-B-type natriuretic peptide (NT-proBNP), and survival. Results: A total of 96 Hispanic patients were included in our study. The median age of patients in our cohort was 49 years (interquartile range: 15) and 69% of our cohort were females. Higher NFSs indicating advanced hepatic fibrosis (F3-F4) were found to correlate with elevated right-sided cardiac filling pressures (r = 0.27, P = 0.03), elevated levels of NT-proBNP (r = 0.32, P = 0.01), lower 6-minute walk distance (6MWD) (r = -0.49, P = 0.001), lower functional capacity (World Health Organization functional class, WHO-FC, r = -0.35, P = 0.051), a higher prevalence of diabetes (21.1% versus 51.9%, P = 0.001), a higher prevalence of risk factors for metabolic syndrome (81.5% versus 65.0%, P = 0.035), and worse 5-year survival rates. Conclusion: In Hispanic patients with PAH, NFSs correlate with the degree of right-sided pressure overload. In addition, advanced NFSs were independently associated with lower 5-year survival rates and added prognostic information to other established risk parameters in PAH. This study suggests that screening for liver disease in this vulnerable patient population can aid in earlier detection leading to discussion of lifestyle modifications and possible escalation of PAH-targeted therapies, thus leading to potential improvement in survival rates.

5.
Artículo en Inglés | MEDLINE | ID: mdl-35786196

RESUMEN

BACKGROUND: Heart failure is the leading cause of morbidity and mortality worldwide. With improved longevity, the incidence and prevalence of heart failure continue to rise with an estimated prevalence of around 26 million worldwide. Heart failure with preserved ejection fraction (HFpEF) constitutes around 50% of the total heart failure cases and is the most common cause of heart failure in the elderly population. The cost of heart failure care continues to rise with care for heart failure hospitalization taking the major bulk. The cost was around 30 billion in the US in 2012 and is projected to reach 70 billion by 2030. OBJECTIVE: This study aims to provide updated pharmacotherapy of heart failure with a preserved ejection fraction (HFpEF). METHODS: We performed a comprehensive literature review to examine the available pharmacotherapeutics in the management of heart failure with a preserved ejection fraction using online databases (PubMed and Embase). RESULTS: We reviewed multiple studies examining pharmacotherapeutics in the management of HFpEF and reducing heart failure hospitalizations in this cohort. Until recently, our management mainly focused on aggressively managing diabetes, hypertension, atrial fibrillation, and coronary artery disease anticipating improving the outcome. Beta-blockers, Angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, sildenafil, digoxin, vericiguat, praliciguat, and Ivabradine did not improve heart failure hospitalization in this cohort. CONCLUSION: EMPEROR-PRESERVED (Empagliflozin) and PRESERVED-HF (Dapagliflozin) results in the management of HFpEF look promising irrespective of diabetes status. Sacubitrilvalsartan and Empagliflozon are the only medications approved for its management as per the PARAGON-HF and EMPEROR-PRESERVED studies, respectively.


Asunto(s)
Insuficiencia Cardíaca , Anciano , Humanos , Volumen Sistólico , Insuficiencia Cardíaca/tratamiento farmacológico , Función Ventricular Izquierda , Antagonistas de Receptores de Angiotensina/uso terapéutico , Inhibidores de la Enzima Convertidora de Angiotensina/uso terapéutico
6.
Cardiol Res ; 13(2): 73-80, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35465086

RESUMEN

Background: Measurement of N-terminal pro-brain natriuretic peptide (NT-proBNP) level is an important parameter in the risk assessment of patients with pulmonary arterial hypertension (PAH). Data about the prognostic value of NT-proBNP in the Hispanic PAH population are lacking. Historically, clinical trials in PAH have only included a minority of Hispanic patients. It has been reported that baseline NT-proBNP levels differ between different ethnicities. Furthermore, NT-proBNP levels can be impacted by declining renal function, making its interpretation difficult regarding clinical decision making. Methods: In a retrospective single-center cohort analysis, Hispanic patients with PAH had a baseline outpatient NT-proBNP level drawn during a period of clinical stability and were followed for 1 year to monitor for time to clinical worsening (TTCW). The association of baseline NT-proBNP and TTCW was assessed in patients with normal and abnormal renal function. Results: A total of 26 patients (22%) met the clinical endpoint of clinical worsening. Twenty-seven patients (24%) had chronic kidney disease (CKD). At baseline NT-proBNP levels showed a significant inverse correlation with 6-min walk test (6MWD, r = -0.382, P = 0.02), and a significant positive correlation with renal function (r = 0.273, P = 0.05). NT-proBNP levels did not correlate with age (r = 0.19, P = 0.11) or body mass index (BMI) (r = -0.292, P = 0.061). NT-proBNP levels of > 1,415 ng/L were significantly associated with shorter TTCW (P < 0.01) in all patients and in patients with CKD (P = 0.03). A stepwise increase in NT-proBNP levels by 100 ng/L was associated with a higher risk of meeting the clinical endpoint of TTCW in patients with normal renal function (hazard ratio (HR) = 1.8, P < 0.01) and CKD (HR = 1.5, P < 0.01). Conclusions: In Hispanic patients with PAH, NT-proBNP is a valuable tool to predict 1-year TTCW, independent of renal function.

7.
Cureus ; 14(2): e22111, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35308760

RESUMEN

The coronavirus disease (COVID-19 or SARS-CoV-2) pandemic has brought the global community to a halt. A return to normalcy is dependent on effective reopening strategies that encourage herd immunity through the implementation of vaccines. Cardiopulmonary inflammation has been reported in SARS-CoV-2 infection, independent of the severity, mainly amongst the juvenile population. Cardiovascular involvement following SARS-CoV-2 infection is associated with higher mortality and morbidity. Cardiovascular complications following COVID-19 vaccination have been documented as less severe, with no link between cardiovascular injury and death. This case report describes the presentation of an otherwise healthy 18-year-old male who experienced retrosternal chest pain after receiving a first dose of the mRNA-1273 vaccine. The patient had a negative polymerase chain reaction (PCR) test for COVID-19 infection. An electrocardiogram revealed diffuse ST elevation and PR segment depression, with increased inflammatory markers consistent with pericarditis. Elevation of troponin (16 ng/mL), evidence of borderline reduced ejection fraction (50-55%), and global left ventricular hypokinesis were suggestive of myopericarditis. Infectious and autoimmune studies were negative. The patient was treated mainly with non-steroidal anti-inflammatory drugs and colchicine, which resulted in a significant improvement of clinical symptoms. As the administration of emergency COVID-19 vaccines continues worldwide, it is of paramount importance to be aware of possible adverse events, including those affecting the cardiovascular system.

8.
Curr Cardiol Rep ; 24(1): 7-15, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-35084670

RESUMEN

PURPOSE OF REVIEW: Explore the current literature supporting risk stratification scores for prediction of coronary and cardiovascular disease deaths. RECENT FINDINGS: Accurate risk prediction remains the foundation of management choice in primary prevention. When applied to new populations, the calibration of a predictive model will deteriorate, although discrimination changes minimally. One of the approaches with better performance and validation is the initial use of pooled cohort equation to identify low and high-risk patients, followed by coronary artery calcium scoring in those with borderline to intermediate risk. It is important to utilize a risk stratification tool that has been validated in a patient population that resembles the one used to develop the original tool to maintain adequate calibration. It is likely that the future of mortality risk prediction will develop in combined clinical risk predictors and cardiovascular imaging, such coronary artery calcium (CAC) scoring that renders the highest predictive accuracy.


Asunto(s)
Enfermedad de la Arteria Coronaria , Calcificación Vascular , Calcio , Angiografía Coronaria , Vasos Coronarios/diagnóstico por imagen , Humanos , Valor Predictivo de las Pruebas , Medición de Riesgo/métodos , Factores de Riesgo , Calcificación Vascular/diagnóstico por imagen , Calcificación Vascular/epidemiología
9.
Pulm Circ ; 11(4): 20458940211054304, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34707859

RESUMEN

Pulmonary arterial hypertension (PAH) is a cardiopulmonary disease with high mortality. In recent years, it has been recognized that PAH is a multi-organ system disease, involving the systemic circulation, kidneys, skeletal muscles, and the central nervous system, among others. Right heart failure produces congestive hepatopathy, a disease state that has direct consequences on liver biochemistry, histology, and systemic glucose and lipid metabolism. This article aims to summarize the consequences of congestive hepatopathy with an emphasis on liver biochemistry, histology, and PAH-targeted therapy. Furthermore, PAH-specific changes in glucose and lipid metabolism will be discussed.

10.
Cureus ; 13(7): e16466, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-34422495

RESUMEN

Salmonellae foodborne infections are a well described and documented entity, however cardiac complications of Salmonellae foodborne infections including infective endocarditis (IE) are rare. Here we present a case of infective endocarditis as a result of bacteremia caused by multiple species of Salmonella. The patient initially presented with chest pain, fever and altered mental status. Troponin and ECG were unremarkable. The patient was started on empiric antibiotics. Blood cultures grew Salmonella species serotype O&H. Transesophageal echocardiogram (TEE) confirmed aortic valve vegetation. Regional cultural practices suggested possible contamination attributed to ingestion of rattlesnake meat, a practice that has been previously described and well-established in various Hispanic folk practices. Upon further history taking, the patient was found to be regularly consuming dried rattlesnake meat preparations, a rather common practice in Chihuahua desert region. Surgery was not indicated, and the patient was treated with six weeks of antibiotics. This case presents an opportunity to gain insight into such a unique manifestation of Salmonellae, offering a potential facet of information for clinicians to better understand its presentation, susceptibility, and potential adverse outcomes.

11.
Ann Transl Med ; 9(6): 516, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33850913

RESUMEN

Heart failure is a common entity encountered in healthcare with a vast socioeconomic impact. Recent advances in pharmacotherapy have led to the development of novel therapies with mortality benefits, improvement in heart failure symptoms and hospitalizations. This article is intended to explore those newer pharmacotherapies and summarize the evidence behind guideline directed medical therapy (GDMT) for heart failure with reduced ejection fraction (HFrEF). It has been several years since any significant advances in pharmacotherapy of heart failure have resulted in survival benefit. Angiotensin-neprilysin inhibitors through the PARADIGM-HF and PIONEER-HF trials have shown mortality benefits and a reduction in heart failure hospitalizations and are considered landmark trials in heart failure. Vericiguat is an oral guanylate cyclase stimulator that through the recent VICTORIA trial showed a 10% relative difference in death from cardiovascular cause or hospitalization for heart failure. The sodium-glucose transport protein 2 (SGLT2) inhibitors are another class of medications that have shown promise in the treatment of patients with HFrEF and diabetes mellitus. The CANVAS and EMPA-REG OUTCOME trials showed the potential benefit of SGLT2 inhibitors on cardiovascular mortality, DECLARE-TIMI 58 trial showed that treatment with dapagliflozin reduced the risk of cardiovascular death or hospitalization for heart failure to a greater extent in patients with reduced ejection fraction (EF). Although novel pharmacotherapy is the current focus of intense research, there have been numerous studies on potential benefit of iron supplementation in ferropenic patients with heart failure. Another rapidly expanding area of research in the realm of heart failure is precision medicine and its impact on the development, progression, and treatment of heart failure. The field of heart failure is dynamic and with the influx of data from recent and ongoing trials, newer therapies with morbidity and mortality benefits in HFrEF are now available, nonetheless, much work is still needed.

12.
Curr Cardiol Rep ; 22(3): 12, 2020 Jan 29.
Artículo en Inglés | MEDLINE | ID: mdl-31997014

RESUMEN

PURPOSE OF REVIEW: To examine the current clinical evidence behind the use of calcium channel blockers (CCB) and beta-blockers (BB) for the treatment of patients with stable coronary artery disease (SCAD) and their effect on mortality. RECENT FINDINGS: Current evidence suggests that BB use as a first line antianginal medication is associated with lower 5-year all-cause mortality only in patients who had MI within a year. This could be driven due to their effects reducing the sympathetic neuro-hormonal activation of more acutely ill patients. The use of CCB as an antianginal therapy, although proven effective in multiple trials both as monotherapy and combined with other agents, has not shown mortality benefit. Both BB and CCB are effective antianginals, and the selection among them depends on the patient clinical presentation and comorbidities. BB are the only ones that have shown survival benefit in SCAD, particularly the first year post-MI.


Asunto(s)
Antagonistas Adrenérgicos beta/uso terapéutico , Bloqueadores de los Canales de Calcio/uso terapéutico , Fármacos Cardiovasculares/uso terapéutico , Enfermedad de la Arteria Coronaria/tratamiento farmacológico , Enfermedad de la Arteria Coronaria/diagnóstico , Enfermedad de la Arteria Coronaria/mortalidad , Humanos , Infarto del Miocardio
13.
Artículo en Inglés | MEDLINE | ID: mdl-27477871

RESUMEN

Atrial fibrillation (AF), a common cardiac arrhythmia associated with increased risk of heart failure, thromboembolic phenomena and death, is a leading cause of hospitalization of adults. A major complication of AF is an increased risk of ischemic stroke leading to long-term disability and in severe cases, death. Historically, Coumadin has been the drug of choice for chronic anticoagulation and stroke prevention in AF patients however, given the need for constant monitoring and multiple drug interactions, newer anticoagulants have been developed. One such drug is dabigatran, with the promise of less frequent monitoring and decreased bleeding tendencies as compared to Coumadin. The main disadvantage of dabigatran has been the lack of a reversal agent in case of severe bleeding or emergent surgical intervention. This was until the recent The Food and Drug Administration approval of idarucizumab, a potential reversal agent for dabigatran. In this article, we discuss the evidence addressing idarucizumab safety, tolerability and its efficacy for reversing effect of dabigatran.


Asunto(s)
Anticuerpos Monoclonales Humanizados/uso terapéutico , Anticoagulantes/uso terapéutico , Coagulación Sanguínea/efectos de los fármacos , Dabigatrán/uso terapéutico , Anticuerpos Monoclonales Humanizados/efectos adversos , Anticuerpos Monoclonales Humanizados/farmacocinética , Anticuerpos Monoclonales Humanizados/farmacología , Anticoagulantes/farmacología , Fibrilación Atrial/sangre , Fibrilación Atrial/complicaciones , Fibrilación Atrial/tratamiento farmacológico , Dabigatrán/farmacología , Humanos , Accidente Cerebrovascular/sangre , Accidente Cerebrovascular/complicaciones , Accidente Cerebrovascular/prevención & control
14.
Int Med Case Rep J ; 7: 117-20, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25114596

RESUMEN

INTRODUCTION: Idiopathic cluster of differentiation 4 (CD4+) T-cell lymphocytopenia (ICL) is a rare non human immunodeficiency virus (HIV)-related syndrome with unclear natural history and prognosis that was first reported and defined in 1992. ICL has been observed in patients after the onset of an opportunistic infection without known immunosuppression. CASE PRESENTATION: A 20-year-old Hispanic male patient without significant past medical history presented with progressive shortness of breath and cough for 3 weeks. Chest computed tomography showed bilateral cavitary lesions in the upper lung lobes. The HIV rapid screening test as well as the sputum acid-fast bacilli test were both positive. The patient was started on antituberculosis therapy. The CD4 count was noticed to be low. However, the HIV Western blot test was negative, and the HIV viral load was within normal limit. Further radiologic studies, hemato-oncologic, and autoimmune workups were normal. The patient was discharged on the treatment for tuberculosis. Follow-up after 8 weeks revealed a persistent low CD4+ count, and the repeated HIV tests were negative. CONCLUSION: The clinical features of ICL range from an asymptomatic condition to life-threatening complications that imitate the clinical course of HIV-infected patients. The differential diagnosis in adults comprises primarily HIV infection and other diseases or drug side effects. ICL is very rare and should be considered in the absence of any defined immunodeficiency or therapy associated with depressed levels of CD4+ T-cells. Early detection and recognition of the disease allow purposeful and systemic treatment approach and screening for the affected patients.

15.
Pol J Radiol ; 79: 199-202, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25031666

RESUMEN

BACKGROUND: Primary melanotic neoplasms of the central nervous system (CNS) are uncommon; amelanotic melanomas in this region are extremely rare. Very few cases of amelanotic variation of primary melanoma in the CNS were reported on. General guidelines or recommendations to establish this diagnosis do not exist. CASE REPORT: A sixty-year-old male Hispanic patient presented with a 7-day history of numbness and dizziness. Initial laboratory work-up and physical examination were inconclusive. Cerebral radiological imaging showed a left frontal lesion. Further work-up after clinical deterioration revealed an increase in the lesion size consistent with hemorrhage and changes in T1WI. Biopsy and immunochemistry demonstrated the presence of amelanotic melanoma in the CNS without evidence of another primary lesion. CONCLUSIONS: Primary amelanotic melanoma of the CNS represents a challenge, clinically and diagnostically. Magnetic resonance imaging can be helpful in early stages. Final diagnosis is established with immunohistochemical testing. Physicians should be aware of the existence of this rare manifestation and difficulties faced while building this diagnosis.

16.
Neurol Int ; 6(2): 5369, 2014 Apr 22.
Artículo en Inglés | MEDLINE | ID: mdl-24987505

RESUMEN

Moyamoya disease was first described in 1957 as hypoplasia of the bilateral internal carotid arteries, the characteristic appearance of the associated network of abnormally dilated collateral vessels on angiography was later likened to something hazy, like a puff of cigarette smoke, which, in Japanese, is moyamoya. This paper describes two cases of moyamoya presentations, including moyamoya disease and moyamoya syndrome. Moyamoya may rarely occur in North American Hispanic patients. The presentation can vary significantly and ranges bwtween fulminant outcome and prolonged survival. Awareness about moyamoya and its different presentations may be beneficial for the patients and can improve the outcome.

17.
Med Sci Monit ; 20: 747-51, 2014 May 07.
Artículo en Inglés | MEDLINE | ID: mdl-24800818

RESUMEN

BACKGROUND: Acute aortic dissection (AAD) is a life-threatening cardiovascular condition with high morbidity and mortality. We sought to assess clinical profiles as well as outcomes of AAD in a predominantly Hispanic population and to explore the relationship between this condition and uncontrolled/untreated hypertension in this community. MATERIAL AND METHODS: This was a single-center, retrospective, cross-sectional study of patients admitted with AAD over a 10 years period. RESULTS: Fifty-nine cases of AAD were included in the analysis. The group of Hispanics with AAD had more females (48.3%, p=0.002), more dyslipidemia and coronary artery disease (p=0.006 and 0.05, respectively), and a tendency to be older and have more hypertension and diabetes compared to non-Hispanics. Although 70.2% of all patients had hypertension, only 52.5% of them were being treated; of those, only 66.7% achieved optimal blood pressure control prior to presentation. Only 47.4% received beta-blockers for blood pressure control in the acute setting. Longer length of in-hospital stay was associated with older age, higher troponin and creatine kinase levels, and presence of hypertension. In-hospital death occurred in 10 (17%) patients and mortality was significantly associated with higher serum creatinine (p=0.01). CONCLUSIONS: Hispanic patients with AAD were more likely to be female, of older age, and have more cardiovascular risk factors in comparison to non-Hispanics. In addition, significant under-treatment of hypertension in this population and underutilization of beta-blockers for blood pressure control in the acute settings was evident. Better prevention and timely treatment may improve outcomes for this condition in this population.


Asunto(s)
Aneurisma de la Aorta/diagnóstico , Aneurisma de la Aorta/terapia , Disección Aórtica/diagnóstico , Disección Aórtica/terapia , Hispánicos o Latinos , Enfermedad Aguda , Femenino , Humanos , Masculino , Persona de Mediana Edad , Imagen Multimodal , Resultado del Tratamiento
18.
Infect Dis Rep ; 6(1): 5327, 2014 Feb 18.
Artículo en Inglés | MEDLINE | ID: mdl-24757510

RESUMEN

Nocardia species are aerobic, gram positive filamentous branching bacteria that have the potential to cause localized or disseminated infection. Nocardiosis is a rare disease that usually affects immunocompromised patients and presents as either pulmonary, cutaneous or disseminated nocardiosis. Forty-two year-old hispanic male presented to our care with bilateral lower extremity weakness, frontal headache, subjective fever, nausea, and vomiting. Brain computed tomography (CT) revealed multiple hyperdense lesions with vasogenic edema in the frontal, parietal and left temporal lobes. Chest CT demonstrated bilateral cavitary nodules in the lung and right hilar lymphadenopathy. Brain magnetic resonance imaging revealed multiple bilateral supratentorial and infratentorial rim enhancing lesions involving the subcortical gray-white matter interface with vasogenic edema. Patient was started on empiric therapy for unknown infectious etiology with no response. He eventually expired and autopsy findings revealed a right hilar lung abscess and multiple brain abscesses. Microscopic and culture findings from tissue sample during autopsy revealed nocardia wallacei species with multidrug resistance. The cause of death was stated as systemic nocadiosis (nocardia pneumonitis and encephalitis). The presence of simultaneous lung and brain abscesses is a reliable indication of an underlying Nocardia infection. An increased awareness of the various presentations of nocardiosis and a high index of clinical suspicion can help in a rapid diagnosis and improve survival in an otherwise fatal disease. This case highlights the importance of obtaining a tissue biopsy for definitive diagnosis on the initial presentation when an infectious process is considered in the differential diagnosis and early treatment can be initiated.

19.
Am J Case Rep ; 15: 82-4, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24587855

RESUMEN

PATIENT: Male, 31 FINAL DIAGNOSIS: Myopericarditis Symptoms: Abdominal pain • diarrhea MEDICATION: - Clinical Procedure: - Specialty: Cardiology. OBJECTIVE: Unusual setting of medical care. BACKGROUND: Myopericarditis is a condition involving inflammation of the pericardium and myocardium. It has been reported in conjunction with inflammatory bowel disease as well as infectious colitis caused by a cardiotropic organism. The etiology of myopericarditis includes a long list of infectious causes (especially viral), toxic causes, autoimmune disorders, and vasculitides. CASE REPORT: A 31-year-old previously healthy Hispanic man complained of sudden onset of watery, non-bloody diarrhea associated with mucus and crampy abdominal pain. ECG showed ST-segment elevation in the infero-lateral leads, with elevated troponin I level. Urgent cardiac catheterization revealed normal coronary arteries and the patient was diagnosed with myopericarditis. The echocardiogram results were within normal limits, with 65% ejection fraction and no evidence of wall motion abnormalities. Colonoscopy showed macroscopically congested mucosa in the descending colon, sigmoid colon, and rectum, with scattered petechiae indicative of nonspecific colitis. Microscopic examination of obtained biopsies revealed evidence of acute mucosal inflammation without ulceration, granulomas or ischemia. The patient was started on Naproxen 250 mg twice daily and chest pain started to improve gradually. The patient was discharged on Naproxen and was followed up in clinic 2 weeks after discharge, where he was found to be completely asymptomatic, with troponin level <0.015 ng/ml. CONCLUSIONS: Myopericarditis is a challenging diagnosis that has been reported in association with colitis, either as an extraintestinal manifestation of IBD or due to infectious colitis with a cardiotropic organism.

20.
Am J Case Rep ; 15: 60-2, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24523950

RESUMEN

PATIENT: Male, 29 FINAL DIAGNOSIS: Myopericarditis Symptoms: Chest pain Medication: Ibuprofen Clinical Procedure: - Specialty: Cardiology. OBJECTIVE: Unusual clinical course. BACKGROUND: Cannabis is the most commonly used illegal substance worldwide and its consumption portends significant side effects. Nowadays, in order to increase its psychotropic effect, various substances are being added constantly to it to promote its potency that might hold toxic effects to different organs including the heart and might lead to other unreported complications such as myopericarditis. Herein, we are presenting a unique case of recurrent myopericarditis after the consumption of contaminated marijuana, an association that has not been reported in literature before. CASE REPORT: A 29-year-old man presented to our institution with pressure-like left-sided chest pain that is aggravated by cough and deep inspiration and relieved by sitting and leaning forward. Examination revealed pericardial rub and workup showed elevated white blood cell count, C-reactive protein and troponin I level of 2.99 ng/ml. ECG upon admission showed ST-segment elevation in the inferior leads with PR-segment depression. Echocardiogram revealed only concentric hypertrophy. PATIENT was admitted to another institution with similar symptoms 2 months earlier. PATIENT admitted to using adulterated Marijuana on both occasions prior to hospitalization. Review of medical records from the outside hospital revealed similar ECG and laboratory findings. Treatment with Ibuprofen resulted in resolution of patient's symptoms and ECG abnormalities. CONCLUSIONS: Recurrent myopericarditis in our patient is likely the result of consumption of contaminated Marijuana. Careful history taking in patients presenting with myopericarditis is crucial as it might be the causal link.

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