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Articles 151 - 180 of 183
Full-Text Articles in Cardiology
Emergent Surgical Pulmonary Embolectomy In A Pregnant Woman: Case Report And Literature Review, Giovanni Saeed, Michael Möller, Jörg Neuzner, Rainer Gradaus, Werner Stein, Uwe Langebrake, Thomas Dimpfl, Meradjoddin Matin, Ali Peivandi
Emergent Surgical Pulmonary Embolectomy In A Pregnant Woman: Case Report And Literature Review, Giovanni Saeed, Michael Möller, Jörg Neuzner, Rainer Gradaus, Werner Stein, Uwe Langebrake, Thomas Dimpfl, Meradjoddin Matin, Ali Peivandi
The Texas Heart Institute Journal
Acute pulmonary embolism is a leading cause of death during pregnancy and delivery in the United States. We describe the case of a 25-year-old woman who presented in cardiogenic shock in week 38 of her first pregnancy. After the emergent cesarean delivery of a healthy male neonate, the mother underwent immediate surgical pulmonary embolectomy. We confirmed the diagnosis of pulmonary embolism intraoperatively by means of transesophageal echocardiography and removed large clots from the patient's pulmonary arteries. Mother and child were doing well, 27 months later. In addition to presenting our patient's case, we discuss the other relevant reports and the …
Papillary Muscle Repositioning As A Subvalvular Apparatus Preservation Technique In Mitral Stenosis Patients With Normal Left Ventricular Systolic Function, Gokhan Lafci, Kerim Cagli, Omer Faruk Cicek, Kemal Korkmaz, Osman Turak, Alper Uzun, Adnan Yalcinkaya, Adem Diken, Eren Gunertem, Kumral Cagli
Papillary Muscle Repositioning As A Subvalvular Apparatus Preservation Technique In Mitral Stenosis Patients With Normal Left Ventricular Systolic Function, Gokhan Lafci, Kerim Cagli, Omer Faruk Cicek, Kemal Korkmaz, Osman Turak, Alper Uzun, Adnan Yalcinkaya, Adem Diken, Eren Gunertem, Kumral Cagli
The Texas Heart Institute Journal
Subvalvular apparatus preservation is an important concept in mitral valve replacement (MVR) surgery that is performed to remedy mitral regurgitation. In this study, we sought to determine the effects of papillary muscle repositioning (PMR) on clinical outcomes and echocardiographic left ventricular function in rheumatic mitral stenosis patients who had normal left ventricular systolic function.
We prospectively assigned 115 patients who were scheduled for MVR surgery with mechanical prosthesis to either PMR or MVR-only groups. Functional class and echocardiographic variables were evaluated at baseline and at early and late postoperative follow-up examinations. All values were compared between the 2 groups.
The …
Aspirin Use And Knowledge In The Community: A Population- And Health Facility Based Survey For Measuring Local Health System Performance., Gregory A Roth, Catherine W. Gillespie, Ali A Mokdad, Danny D Shen, David W Fleming, Andy Stergachis, Christopher J L Murray, Ali H Mokdad
Aspirin Use And Knowledge In The Community: A Population- And Health Facility Based Survey For Measuring Local Health System Performance., Gregory A Roth, Catherine W. Gillespie, Ali A Mokdad, Danny D Shen, David W Fleming, Andy Stergachis, Christopher J L Murray, Ali H Mokdad
Pediatrics Faculty Publications
BACKGROUND: Little is known about the relationship between cardiovascular risk, disease and actual use of aspirin in the community.
METHODS: The Measuring Disparities in Chronic Conditions (MDCC) study is a community and health facility-based survey designed to track disparities in the delivery of health interventions for common chronic diseases. MDCC includes a survey instrument designed to collect detailed information about aspirin use. In King County, WA between 2011 and 2012, we surveyed 4633 white, African American, or Hispanic adults (45% home address-based sample, 55% health facility sample). We examined self-reported counseling on, frequency of use and risks of aspirin for …
Primary Stroke In A Woman With Sickle Cell Anemia Responsive To Hydroxyurea Therapy., Samir K. Ballas, Ubaldo E. Martinez-Outshoorn, Michael P. Savage
Primary Stroke In A Woman With Sickle Cell Anemia Responsive To Hydroxyurea Therapy., Samir K. Ballas, Ubaldo E. Martinez-Outshoorn, Michael P. Savage
Cardeza Foundation for Hematologic Research
The most common cause of stroke in children with sickle cell anemia is infarction due to ischemia. In adults, however, stroke is most commonly hemorrhagic in nature. Other causes of stroke in patients with sickle cell disease are very rare. In this short communication, we describe a woman with sickle cell anemia responsive to hydroxyurea (HU) therapy who had primary stroke due to paradoxical embolization caused by a large atrial septal defect. Successful management of the stroke included surgical closure of the defect with trans-esophageal echocardiographic guidance. To the best of our knowledge, this is the first patient with sickle …
Early Echocardiographic Changes After Percutaneous Implantation Of The Edwards Sapien Transcatheter Heart Valve In The Pulmonary Position., Shahryar M. Chowdhury, Ziyad M. Hijazi, John Rhodes, Saibal Kar, Raj Makkar, Michael Mullen, Qi-Ling Cao, Lydia King, Jodi Akin, Girish S. Shirali
Early Echocardiographic Changes After Percutaneous Implantation Of The Edwards Sapien Transcatheter Heart Valve In The Pulmonary Position., Shahryar M. Chowdhury, Ziyad M. Hijazi, John Rhodes, Saibal Kar, Raj Makkar, Michael Mullen, Qi-Ling Cao, Lydia King, Jodi Akin, Girish S. Shirali
Manuscripts, Articles, Book Chapters and Other Papers
OBJECTIVES: To evaluate echocardiographic changes after SAPIEN valve implantation in the pulmonary position.
BACKGROUND: The feasibility of the SAPIEN transcatheter pulmonary valve (TPV) has recently been demonstrated. We evaluated changes in pulmonary valve function and the right ventricle after SAPIEN TPV placement.
METHODS: We evaluated echocardiograms at baseline, discharge, 1 and 6 months after TPV placement in 33 patients from 4 centers. Pulmonary insufficiency severity was graded 0-4. TPV peak and mean gradients were measured. Right ventricular (RV) size and function were quantified using routine measures derived from color, spectral, and tissue Doppler indices and two-dimensional echocardiography.
RESULTS: At baseline, …
Preventing Sudden Cardiac Death In Athletes: In Search Of Evidence-Based, Cost-Effective Screening, Paolo Angelini, Mladen I Vidovich, Christine E Lawless, Macarthur A Elayda, J Alberto Lopez, Dwayne Wolf, James T Willerson
Preventing Sudden Cardiac Death In Athletes: In Search Of Evidence-Based, Cost-Effective Screening, Paolo Angelini, Mladen I Vidovich, Christine E Lawless, Macarthur A Elayda, J Alberto Lopez, Dwayne Wolf, James T Willerson
The Texas Heart Institute Journal
Sudden cardiac death in athletes is a recurrent phenomenon at sporting events and during training. Recent studies have associated sudden cardiac death with such cardiovascular conditions as coronary artery anomalies, cardiomyopathies, and electrocardiographic abnormalities, most of which are screenable with modern imaging techniques. We recently inaugurated the Center for Coronary Artery Anomalies at the Texas Heart Institute, which is dedicated to preventing sudden cardiac death in the young and investigating coronary artery anomalies. There, we are conducting 2 cross-sectional studies intended to firmly establish and quantify, in a large group of individuals from a general population, risk factors for sudden …
Cardiovascular Disease In Late Survivors Of Tetralogy Of Fallot: A Tertiary Care Center Experience, Elisa Bradley, Jeff Parker, Eric Novak, Philip Ludbrook, Joseph Billadello, Ari Cedars
Cardiovascular Disease In Late Survivors Of Tetralogy Of Fallot: A Tertiary Care Center Experience, Elisa Bradley, Jeff Parker, Eric Novak, Philip Ludbrook, Joseph Billadello, Ari Cedars
The Texas Heart Institute Journal
Patients with tetralogy of Fallot can survive to late adulthood; however, there are few data on cardiovascular outcomes in this population. We conducted a single-center retrospective analysis of cardiovascular outcomes and risk factors in 208 patients with tetralogy of Fallot to better evaluate the burden of cardiovascular disease in this group. Descriptive statistics were used to determine the prevalence of relevant cardiovascular risk factors and outcomes, including a composite analysis of cardiovascular disease. Rates and mean values from the American Heart Association 2011 Heart Disease and Stroke Statistics Update were used as population estimates for comparison.
In tetralogy of Fallot …
Surgical Pulmonary Embolectomy: The Resurrection Of An Almost Discarded Operation, Samuel Z Goldhaber
Surgical Pulmonary Embolectomy: The Resurrection Of An Almost Discarded Operation, Samuel Z Goldhaber
The Texas Heart Institute Journal
No abstract provided.
Osteosarcoma Tumor Thrombus: A Case Report With A Review Of The Literature, Pournima Navalkele, Sarah M Jones, Jason K Jones, Jorge D Salazar, Patrick C Toy, Rathi V Iyer, Betty Herrington
Osteosarcoma Tumor Thrombus: A Case Report With A Review Of The Literature, Pournima Navalkele, Sarah M Jones, Jason K Jones, Jorge D Salazar, Patrick C Toy, Rathi V Iyer, Betty Herrington
The Texas Heart Institute Journal
Tumor thrombus arising from osteosarcoma is rare. We report the case of a 20-year-old man with proximal humerus osteosarcoma, accompanied by an extensive intravascular tumor thrombus extending into the heart. Our review of the literature found 14 previous reports on osteosarcoma with tumor thrombus. The combination of positron emission tomography and computed tomography is very useful in differentiating tumor thrombus from vascular thrombus, thereby avoiding unnecessary anticoagulation therapy. This same imaging combination can also be used to evaluate the response to treatment. Surgical resection of the tumor thrombus is highly recommended. The effect of tumor thrombus on survival is still …
Low Serum Triglyceride Levels As Predictors Of Cardiac Death In Heart Failure Patients, Guliz Kozdag, Gokhan Ertas, Ender Emre, Yasar Akay, Umut Celikyurt, Tayfun Sahin, Gozde Gorur, Kurtulus Karauzum, Irem Yilmaz, Dilek Ural, Mira Sarsekeyeva
Low Serum Triglyceride Levels As Predictors Of Cardiac Death In Heart Failure Patients, Guliz Kozdag, Gokhan Ertas, Ender Emre, Yasar Akay, Umut Celikyurt, Tayfun Sahin, Gozde Gorur, Kurtulus Karauzum, Irem Yilmaz, Dilek Ural, Mira Sarsekeyeva
The Texas Heart Institute Journal
Understanding the influence of sex differences on predictors of cardiac mortality rates in chronic heart failure might enable us to lengthen lifetimes and to improve lives. This study describes the influence of sex on cardiovascular mortality rates among chronic heart failure patients.
From January 2003 through December 2009, we evaluated 637 consecutive patients (409 men and 228 women) with chronic heart failure, who ranged in age from 18 through 94 years (mean age, 64 ± 13 yr) and ranged in New York Heart Association (NYHA) functional class from II through IV. The mean follow-up period was 38 ± 15 months, …
Cor Triatriatum Sinister In A 43-Year-Old Man With Syncope, Janet L Eichholz, Samer S Hodroge, Jerry J Crook, John W Mack, Dale C Wortham
Cor Triatriatum Sinister In A 43-Year-Old Man With Syncope, Janet L Eichholz, Samer S Hodroge, Jerry J Crook, John W Mack, Dale C Wortham
The Texas Heart Institute Journal
Cor triatriatum sinister, a congenital cardiac anomaly involving a fibromuscular membrane that partitions the left atrium into 2 chambers, has been reported in only 0.1% to 0.4% of patients with congenital heart disease. The posterosuperior chamber receives blood from the pulmonary veins, and the anteroinferior chamber contains the left atrial appendage and mitral valve orifice. Most patients are diagnosed with the condition in infancy or childhood; adult cases are rare. We describe a case of cor triatriatum sinister in a 43-year-old man whose only presenting symptom was recurrent syncope. He underwent corrective resection of the membrane and was asymptomatic thereafter. …
The Diagnosis Of Exclusion: An Ongoing Uncertainty, Herbert L Fred
The Diagnosis Of Exclusion: An Ongoing Uncertainty, Herbert L Fred
The Texas Heart Institute Journal
No abstract provided.
Stab Wound Of The Heart With Unusual Sequelae, Peter I Praeger, Jonathan Praeger, Ahmed M Abdel-Razek, Elie M Elmann
Stab Wound Of The Heart With Unusual Sequelae, Peter I Praeger, Jonathan Praeger, Ahmed M Abdel-Razek, Elie M Elmann
The Texas Heart Institute Journal
A 31-year-old woman was admitted to the emergency department with a stab wound to the heart. She was initially stable but rapidly developed hypotension. While the operating room and staff were in preparation, she underwent pericardiocentesis. She was then rushed to the operating room by the general surgical trauma team, who performed a bilateral anterior thoracotomy to control the bleeding. In the recovery room, the patient was still hypotensive, so cardiothoracic surgery was consulted.
An echocardiogram revealed severe hypokinesis of both ventricles. The cardiothoracic surgeons returned her to the operating room and discovered that the anterior pericardium had been completely …
Pediatric Pharmacogenomics: A Systematic Assessment Of Ontogeny And Genetic Variation To Guide The Design Of Statin Studies In Children., Jonathan B. Wagner, J Steven Leeder
Pediatric Pharmacogenomics: A Systematic Assessment Of Ontogeny And Genetic Variation To Guide The Design Of Statin Studies In Children., Jonathan B. Wagner, J Steven Leeder
Manuscripts, Articles, Book Chapters and Other Papers
The dose-exposure-response relationship for drugs may differ in pediatric patients compared with adults. Many clinical studies have established drug dose-exposure relationships across the pediatric age spectrum; however, genetic variation was seldom included. This article applies a systematic approach to determine the relative contribution of development and genetic variation on drug disposition and response using HMG-CoA reductase inhibitors as a model. Application of the approach drives the collection of information relevant to understanding the potential contribution of ontogeny and genetic variation to statin dose-exposure-response in children, and identifies important knowledge deficits to be addressed through the design of future studies.
The Ventricular Volume Variability Study Of The Pediatric Heart Network: Study Design And Impact Of Beat Averaging And Variable Type On The Reproducibility Of Echocardiographic Measurements In Children With Chronic Dilated Cardiomyopathy., Steven D. Colan, Girish S. Shirali, Renee Margossian, Dianne Gallagher, Karen Altmann, Charles Canter, Shan Chen, Fraser Golding, Elizabeth Radojewski, Michael Camitta, Michael Carboni, Jack Rychik, Mario Stylianou, Lloyd Y. Tani, Elif Seda Selamet Tierney, Yanli Wang, Lynn A. Sleeper, Pediatric Heart Network Investigators
The Ventricular Volume Variability Study Of The Pediatric Heart Network: Study Design And Impact Of Beat Averaging And Variable Type On The Reproducibility Of Echocardiographic Measurements In Children With Chronic Dilated Cardiomyopathy., Steven D. Colan, Girish S. Shirali, Renee Margossian, Dianne Gallagher, Karen Altmann, Charles Canter, Shan Chen, Fraser Golding, Elizabeth Radojewski, Michael Camitta, Michael Carboni, Jack Rychik, Mario Stylianou, Lloyd Y. Tani, Elif Seda Selamet Tierney, Yanli Wang, Lynn A. Sleeper, Pediatric Heart Network Investigators
Manuscripts, Articles, Book Chapters and Other Papers
BACKGROUND: Clinical trials often rely on echocardiographic measures of left ventricular size and function as surrogate end points. However, the quantitative impact of factors that affect the reproducibility of these measures is unknown. To address this issue, the National Heart, Lung, and Blood Institute-funded Pediatric Heart Network designed a longitudinal observational study of children with known or suspected dilated cardiomyopathy aged 0 to 22 years from eight pediatric clinical centers.
METHODS: Clinical data were collected together with 150 echocardiographic indices of left ventricular size and function. Separate observers performed duplicate echocardiographic imaging. Multiple observers performed measurements from three cardiac cycles …
Influence Of The Menstrual Cycle On The Incidence Of Nausea And Vomiting After Laparoscopic Gynecological Surgery: A Pilot Study., Tatjana Simurina, Boris Mraovic, Neven Skitarelić, Tatjana Andabaka, Zdenko Sonicki
Influence Of The Menstrual Cycle On The Incidence Of Nausea And Vomiting After Laparoscopic Gynecological Surgery: A Pilot Study., Tatjana Simurina, Boris Mraovic, Neven Skitarelić, Tatjana Andabaka, Zdenko Sonicki
Department of Anesthesiology Faculty Papers
STUDY OBJECTIVE: To investigate whether the phase of menstrual cycle influences the incidence of postoperative nausea and vomiting (PONV) in women undergoing general anesthesia for elective laparoscopic gynecological surgery.
DESIGN: Prospective, observational, blinded study.
SETTING: General hospital, Postanesthesia Care Unit, and gynecologic floor room.
PATIENTS: 111 ASA physical status 1 and 2 women, aged 18 to 53 years.
INTERVENTIONS: Patients were classified into three groups according to the phase of menstrual cycle at the time of anesthesia: Group F1: follicular phase (menstrual days 1-8; n = 34); Group O2: ovulatory phase (days 9-15; n = 40); and Group L3: luteal …
Effect Of Obstructive Sleep Apnea On Mitral Valve Tenting., Gregg S. Pressman, Vincent M. Figueredo, Abel Romero-Corral, Ganesan Murali, Morris N Kotler
Effect Of Obstructive Sleep Apnea On Mitral Valve Tenting., Gregg S. Pressman, Vincent M. Figueredo, Abel Romero-Corral, Ganesan Murali, Morris N Kotler
Division of Cardiology Faculty Papers
Obstructive apneas produce high negative intrathoracic pressure which imposes an afterload burden on the left ventricle. Such episodes might produce structural changes in the left ventricle over time. Doppler echocardiograms were obtained within 2 months of attended polysomnography. Patients were grouped according to apnea-hypopnea index (AHI): mild/no OSA (AHI < 15) and mod/severe OSA (AHI ≥ 15). Mitral valve tenting height and area, left ventricular (LV) long and short axis, and LV end-diastolic volume (LVEDV), were measured along with tissue Doppler parameters. Comparisons of measurements at baseline and follow up between and within groups were obtained; correlations between absolute changes (deltas) in echocardiographic parameters were also performed. After a mean follow up of 240 days mitral valve tenting height increased significantly (1.17 ± 0.12 cm to 1.28 ± 0.17 cm, p=0.001) in mod/severe OSA as did tenting area (2.30 ± 0.41 cm2 to 2.66 ± 0.60 cm2, p=0.0002); delta tenting height correlated with delta LVEDV (rho 0.43, p=0.01) and delta tenting area (rho 0.35, p=0.04). In mild/no OSA patients there was no significant change in tenting height; there was a borderline significant increase in tenting area (2.20 ± 0.44 cm …
Extreme Thrombocytosis And Cardiovascular Surgery: Risks And Management, Ethan A Natelson
Extreme Thrombocytosis And Cardiovascular Surgery: Risks And Management, Ethan A Natelson
The Texas Heart Institute Journal
Extreme thrombocytosis is a major risk factor for excessive bleeding and for thrombosis, either of which can complicate cardiovascular surgical and interventional procedures. Extreme thrombocytosis can also cause an unusual syndrome, erythromelalgia, that results in a type of chronic microvascular occlusive arterial disease. We present the differential diagnosis of conditions that may lead to extreme thrombocytosis, 3 cases (each of which illustrates a different potential complication), and a review of the pertinent medical literature. Correcting excessive thrombocytosis is typically not difficult, whether electively or acutely, and effective therapy usually controls thrombosis and excessive hemorrhage post-procedurally.
Early Cardiac Metastasis From Squamous Cell Carcinoma Of The Tongue In 2 Patients, Jean Onwuchekwa, Jose Banchs
Early Cardiac Metastasis From Squamous Cell Carcinoma Of The Tongue In 2 Patients, Jean Onwuchekwa, Jose Banchs
The Texas Heart Institute Journal
Cardiac metastasis from primary tumors is rare. Cardiac metastasis from squamous cell carcinoma of the tongue is rare; in the English-language medical literature, we read of only 4 patients with this condition. Here, we discuss the cases of 2 such patients who presented at our institution only a few months apart. In both, with the use of 2-dimensional echocardiography, we incidentally found cardiac metastasis from squamous cell carcinoma of the tongue. Resection of the cardiac masses was precluded. These cases illustrate the usefulness of early cardiac evaluation with 2-dimensional echocardiography in patients with head and neck cancer and known metastatic …
Does The Expression Of Transforming Growth Factor Β-1: Affect The Outcome Of The Radiofrequency Modified Maze Procedure In Patients With Rheumatic Atrial Fibrillation?, Wei Wang, Lei Liu, Yuan Li, Sheng-Shou Hu, Yun-Hu Song, Xin Wang
Does The Expression Of Transforming Growth Factor Β-1: Affect The Outcome Of The Radiofrequency Modified Maze Procedure In Patients With Rheumatic Atrial Fibrillation?, Wei Wang, Lei Liu, Yuan Li, Sheng-Shou Hu, Yun-Hu Song, Xin Wang
The Texas Heart Institute Journal
We investigated whether the expression of transforming growth factor β-1 in the left atrial appendage affected the outcome of the radiofrequency modified maze procedure in patients with rheumatic valve disease and long-standing persistent atrial fibrillation.
Messenger RNA and protein expression of transforming growth factor β-1 and volume fractions of collagen types I and III were measured in 80 patients with rheumatic valve atrial fibrillation who underwent valve surgery with the radiofrequency modified maze procedure; the same was done in a control group of 20 patients with rheumatic valve disease and sinus rhythm who underwent valve surgery alone.
At 6 months' …
Ectopic And Atretic Ostium Of Left Main Coronary Artery: From Interleaflet Triangle Between Left And Noncoronary Cusps, Ta-Chung Shen, Hsin-Hua Chou, Kuei-Ton Tsai
Ectopic And Atretic Ostium Of Left Main Coronary Artery: From Interleaflet Triangle Between Left And Noncoronary Cusps, Ta-Chung Shen, Hsin-Hua Chou, Kuei-Ton Tsai
The Texas Heart Institute Journal
Left main coronary artery atresia is an extremely rare coronary anomaly in which there is no left coronary ostium and the left main trunk ends blindly. Ectopic origin of the left coronary artery from the left ventricle is an even rarer condition. Herein, we describe the case of a 37-year-old woman whose left main coronary artery atresia was not corrected during previous surgical correction of patent ductus arteriosus and aortic insufficiency. Five years after that first operation, the patient developed severe angina and heart failure. She underwent coronary artery bypass grafting with greater saphenous vein directly to the left main …
Constrictive Pericarditis Treated By Surgery, Alireza A Ghavidel, Maziar Gholampour, Majid Kyavar, Yalda Mirmesdagh, Mohammad-Bagher Tabatabaie
Constrictive Pericarditis Treated By Surgery, Alireza A Ghavidel, Maziar Gholampour, Majid Kyavar, Yalda Mirmesdagh, Mohammad-Bagher Tabatabaie
The Texas Heart Institute Journal
We reviewed the records of 45 patients (mean age, 46.6 ± 14.9 yr; range, 21–84 yr) with a diagnosis of constrictive pericarditis who had undergone pericardiectomy from 1994 through 2006. Preoperatively, 2 of the patients (4.4%) were in New York Heart Association (NYHA) functional class I, 20 (44.4%) in class II, 22 (48.9%) in class III, and 1 (2.2%) in class IV. Pericardial calcification was detected in 20% of plain chest radiographs. Constrictive pericarditis was caused by tuberculosis in 22.2%, chronic renal failure in 8.9%, a history of sternotomy in 4.4%, and malignancy in 4.4%. The cause was idiopathic in …
Potential Role Of Plasma Myeloperoxidase Level In Predicting Long-Term Outcome Of Acute Myocardial Infarction, Mehmet Gungor Kaya, Ridvan Yalcin, Kaan Okyay, Fatih Poyraz, Nilufer Bayraktar, Hatice Pasaoglu, Bulent Boyaci, Atiye Cengel
Potential Role Of Plasma Myeloperoxidase Level In Predicting Long-Term Outcome Of Acute Myocardial Infarction, Mehmet Gungor Kaya, Ridvan Yalcin, Kaan Okyay, Fatih Poyraz, Nilufer Bayraktar, Hatice Pasaoglu, Bulent Boyaci, Atiye Cengel
The Texas Heart Institute Journal
We investigated the prognostic importance of plasma myeloperoxidase levels in patients with ST-elevation myocardial infarction (STEMI) at long-term follow-up, and we analyzed the correlations between plasma myeloperoxidase levels and other biochemical values.
We evaluated 73 consecutive patients (56 men; mean age, 56 ±11 yr) diagnosed with acute STEMI and 46 age- and sex-matched healthy control participants. Patients were divided into 2 groups according to the median myeloperoxidase level (Group 1: plasma myeloperoxidase ≤68 ng/mL; and Group 2: plasma myeloperoxidase >68 ng/mL). Patients were monitored for the occurrence of major adverse cardiovascular events (MACE), which were defined as cardiac death; reinfarction; …
Percutaneous Implantation Of The Edwards Sapien Transcatheter Heart Valve For Conduit Failure In The Pulmonary Position: Early Phase 1 Results From An International Multicenter Clinical Trial., Damien Kenny, Ziyad M. Hijazi, Saibal Kar, John Rhodes, Michael Mullen, Raj Makkar, Girish S. Shirali, Mark Fogel, John Fahey, Mary G. Heitschmidt, Christopher Cain
Percutaneous Implantation Of The Edwards Sapien Transcatheter Heart Valve For Conduit Failure In The Pulmonary Position: Early Phase 1 Results From An International Multicenter Clinical Trial., Damien Kenny, Ziyad M. Hijazi, Saibal Kar, John Rhodes, Michael Mullen, Raj Makkar, Girish S. Shirali, Mark Fogel, John Fahey, Mary G. Heitschmidt, Christopher Cain
Manuscripts, Articles, Book Chapters and Other Papers
OBJECTIVES: The purpose of this study was to evaluate the safety and effectiveness of the Edwards SAPIEN transcatheter heart valve (Edwards Lifesciences LLC, Irvine, California) in the pulmonary position in patients with moderate to severe pulmonary regurgitation with or without stenosis.
BACKGROUND: Transcatheter pulmonary valve replacement is evolving, but to date, experience has been limited to the Melody valve (Medtronic Inc., Minneapolis, Minnesota).
METHODS: Eligible patients with dysfunctional right ventricle-to-pulmonary artery conduits were screened if body weight was ≥35 kg and the in situ conduit diameter was ≥16 mm and ≤24 mm. Standardized implantation and follow-up protocols were used.
RESULTS: …
Usefulness Of The Echocardiographic Multi-Parameter Score (Emps) In Evaluating Left Ventricular Global Heart Function, Bingyuan Zhou, Junhua Yang, Xiangjun Yang, Yongming He, Caiming Zhao, Sudan Xu, Huifeng Wang
Usefulness Of The Echocardiographic Multi-Parameter Score (Emps) In Evaluating Left Ventricular Global Heart Function, Bingyuan Zhou, Junhua Yang, Xiangjun Yang, Yongming He, Caiming Zhao, Sudan Xu, Huifeng Wang
The Texas Heart Institute Journal
In this study, we established a new index by combining several echocardiographic parameters to quantify heart failure. We selected 233 consecutive patients who underwent both echocardiographic and plasma B-type natriuretic peptide (BNP) tests within 24 hours after referral for suspected heart failure. The echocardiographic parameters included systolic function, diastolic function, left ventricular chamber remodeling, valvular lesions, systolic pulmonary arterial pressure, and regional wall-motion abnormality. Each factor was scored from 1 to 3 points according to its severity. The total point from these 6 factors is the echocardiographic multi-parameter score (EMPS).
The EMPS for 37, 51, 77, and 38 patients from …
Surgical Management Of Double-Chambered Right Ventricle In Adults, Ahmad K Darwazah, Mohammed Eida, Vivian Bader, Mohammed Khalil
Surgical Management Of Double-Chambered Right Ventricle In Adults, Ahmad K Darwazah, Mohammed Eida, Vivian Bader, Mohammed Khalil
The Texas Heart Institute Journal
Double-chambered right ventricle is a congenital anomaly in which the right ventricle is divided into 2 portions by anomalous muscle bundles. These cases often present in children, but rarely in adults.
We discuss 2 cases of double-chambered right ventricle, in patients aged 42 and 35 years. When cases remain asymptomatic until adulthood, they can present with unusual symptoms that lead to incorrect diagnosis. Our cases represent 2 very different manifestations of double-chambered right ventricle, which differ in presentation, in the site of abnormal obstructive muscle bundles, and in the presence of associated lesions. Both of our patients underwent successful surgical …
Internal Medicine Problems As They Present To The Cardiologist, Ira Martin Grais
Internal Medicine Problems As They Present To The Cardiologist, Ira Martin Grais
The Texas Heart Institute Journal
No abstract provided.
Rosuvastatin Therapy Does Not Affect Serum Mmp-13 Or Timp-1 Levels In Hypercholesterolemic Patients, Cihan Cevik, Kenneth Nugent, Gary Meyerrose, Mohammad Otahbachi, Cemil Izgi, Mark Lyte, R David Fish
Rosuvastatin Therapy Does Not Affect Serum Mmp-13 Or Timp-1 Levels In Hypercholesterolemic Patients, Cihan Cevik, Kenneth Nugent, Gary Meyerrose, Mohammad Otahbachi, Cemil Izgi, Mark Lyte, R David Fish
The Texas Heart Institute Journal
Matrix metalloproteinases degrade the collagen content of atherosclerotic plaque and reduce plaque stability. In tissue sections of atherosclerotic plaque, the expression of matrix metalloproteinases is increased. 3-Hydroxy-3-methylglutaryl coenzyme A reductase inhibitors (statins) decrease the tissue expression of matrix metalloproteinases-1, -2, -3, and -9 in atheromatous plaque by attenuating the inflammatory process that leads to increased expression. However, it is not known whether statins decrease levels of matrix metalloproteinase-13—an enzyme crucial to the initiation of collagen degradation—as part of their plaque-stabilizing effect.
We prospectively examined the effect of statin therapy on serum levels of matrix metalloproteinase-13, tissue inhibitor of metalloproteinase-1, and …
Prehypertension: A Meta-Analysis Of The Epidemiology, Risk Factors, And Predictors Of Progression, Xiaofan Guo, Liling Zou, Xingang Zhang, Jue Li, Liqiang Zheng, Zhaoqing Sun, Jian Hu, Nathan D Wong, Yingxian Sun
Prehypertension: A Meta-Analysis Of The Epidemiology, Risk Factors, And Predictors Of Progression, Xiaofan Guo, Liling Zou, Xingang Zhang, Jue Li, Liqiang Zheng, Zhaoqing Sun, Jian Hu, Nathan D Wong, Yingxian Sun
The Texas Heart Institute Journal
We investigated the prevalence and risk factors of prehypertension, as well as the predictors of progression from prehypertension to hypertension. To do this, we performed a systematic review and meta-analysis of cross-sectional and longitudinal studies, after unrestricted searches of PubMed and The Cochrane Library through September 2010. In addition, we reviewed references, major textbooks, and review articles. Pooled prevalence, standardized mean differences, and odds ratios were estimated by using a random-effects model.
Twenty-six articles met our inclusion criteria; these included 20 cross-sectional and 6 longitudinal studies, with a total sample of 250,741 individuals. The overall pooled prevalence of prehypertension was …
Chromosomal Anomalies Influence Parental Treatment Decisions In Relation To Prenatally Diagnosed Congenital Heart Disease., Sinai C. Zyblewski, Elizabeth G. Hill, Girish S. Shirali, Andrew Atz, Geoffrey Forbus, Javier Gonzalez, Anthony Hlavacek
Chromosomal Anomalies Influence Parental Treatment Decisions In Relation To Prenatally Diagnosed Congenital Heart Disease., Sinai C. Zyblewski, Elizabeth G. Hill, Girish S. Shirali, Andrew Atz, Geoffrey Forbus, Javier Gonzalez, Anthony Hlavacek
Manuscripts, Articles, Book Chapters and Other Papers
This study aimed to identify the variables that influence parental treatment decisions after a prenatal diagnosis of congenital heart disease (CHD). The authors reviewed all cases of prenatally diagnosed structural CHD from August 1998 to December 2006 at their center. The following variables were studied as potential predictors of parental intent to treat: maternal age, race, insurance status, obstetric history, fetal gender, univentricular versus biventricular cardiac physiology, and fetal chromosomal abnormality. Uni- and multivariable logistic regression analyses were performed. In the review, 252 consecutive cases of prenatally diagnosed CHD were identified. Of these, 204 women pursued full medical treatment, whereas …