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Articles 1771 - 1800 of 1898

Full-Text Articles in Medicine and Health Sciences

A Systematic Review Of Physical Activity Interventions In Hispanic Adults, Melinda J. Ickes, Manoj Sharma Jan 2012

A Systematic Review Of Physical Activity Interventions In Hispanic Adults, Melinda J. Ickes, Manoj Sharma

Kinesiology and Health Promotion Faculty Publications

Healthy People 2020 aims to achieve health equity, eliminate disparities, and improve the health of all groups. Regular physical activity (PA) improves overall health and fitness and has the capability to reduce risk for chronic diseases. Identifying barriers which relate to the Hispanic population is important when designing PA interventions. Therefore, the purpose was to review existing PA interventions targeting Hispanic adults published between 1988 and 2011. This paper was limited to interventions which included more than 35% Hispanic adults (n = 20). Most of the interventions were community based (n = 16), although clinical, family-based, and faith-based …


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 Jan 2012

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 …


Bioabsorbable Atrial Septal Occluder For Percutaneous Closure Of Atrial Septal Defect In Children, Osman Baspinar, Mehmet Kervancioglu, Metin Kilinc, Ahmet Irdem Jan 2012

Bioabsorbable Atrial Septal Occluder For Percutaneous Closure Of Atrial Septal Defect In Children, Osman Baspinar, Mehmet Kervancioglu, Metin Kilinc, Ahmet Irdem

The Texas Heart Institute Journal

The BioSTAR bioabsorbable septal repair implant is a new transcatheter secundum atrial septal defect occlusion device that is absorbed and replaced by healthy native tissue. This retrospective analysis was designed to determine the most significant factors for its successful use in children. From October 2009 through December 2010, 33 children underwent catheterization to close secundum atrial septal defects by means of the BioSTAR. The mean age of the patients was 6.8 ± 3.4 years (range, 2.5-13 yr), and the mean body weight was 22.6 ± 11 kg (range, 11-55 kg). The device was successfully implanted in 91% of patients (30/33). …


After Avandia: The Use Of Antidiabetic Drugs In Patients With Heart Failure, Khaled I Khalaf, Heinrich Taegtmeyer Jan 2012

After Avandia: The Use Of Antidiabetic Drugs In Patients With Heart Failure, Khaled I Khalaf, Heinrich Taegtmeyer

The Texas Heart Institute Journal

Managing diabetes mellitus is an ongoing concern, especially in the presence of heart failure. Recent reports have drawn attention to adverse cardiovascular events associated with the use of thiazolidinediones, including rosiglitazone (Avandia). In 2011, the U.S. Food and Drug Administration implemented a stringent “restricted access program” for the prescription of Avandia. Other studies, which have revealed increased mortality rates in association with tight glycemic control, raise serious concerns about managing diabetes in heart-failure patients.

Herein, we provide a perspective on the management of noninsulin-dependent diabetes in patients with heart failure. We point out that thiazolidinediones exert their major effects through …


Culprit-Vessel Percutaneous Coronary Intervention Followed By Contralateral Angiography Versus Complete Angiography In Patients With St-Elevation Myocardial Infarction, Chadi Dib, Elias B Hanna, Muhammad A Chaudhry, Thomas A Hennebry, Stavros Stavrakis, Mazen S Abu-Fadel Jan 2012

Culprit-Vessel Percutaneous Coronary Intervention Followed By Contralateral Angiography Versus Complete Angiography In Patients With St-Elevation Myocardial Infarction, Chadi Dib, Elias B Hanna, Muhammad A Chaudhry, Thomas A Hennebry, Stavros Stavrakis, Mazen S Abu-Fadel

The Texas Heart Institute Journal

In patients with ST-elevation myocardial infarction, delay in door-to-balloon time strongly increases mortality rates. To our knowledge, no randomized studies to date have focused on reducing delays within the catheterization laboratory.

We performed a retrospective analysis of all patients who presented with ST-elevation myocardial infarction at our institution from July 2006 through June 2010, looking primarily at time differences between percutaneous coronary intervention in the culprit vessel on the basis of ECG criteria, followed by contralateral angiography (Group 1), versus complete coronary angiography followed by culprit-vessel percutaneous intervention (Group 2).

There were 49 patients in Group 1 and 57 patients …


Nitinol Thermoreactive Clips For Secondary Sternal Closure In Cases Of Noninfective Sternal Dehiscence, Arif Gucu, Faruk Toktas, Cuneyt Eris, Yusuf Ata, Tamer Turk Jan 2012

Nitinol Thermoreactive Clips For Secondary Sternal Closure In Cases Of Noninfective Sternal Dehiscence, Arif Gucu, Faruk Toktas, Cuneyt Eris, Yusuf Ata, Tamer Turk

The Texas Heart Institute Journal

Postoperative sternal dehiscence is a potentially catastrophic sequela to median sternotomy that can cause not only chest-wall discomfort and pulmonary dysfunction but infection, both superficial and mediastinal. Nitinol thermoreactive clips use a novel material in the treatment of sternal dehiscence. We sought to determine whether the use of these clips is an effective remedy for noninfective sternal dehiscence.

From January 2008 through December 2011, we retrospectively studied the data on 10 patients whose sternums had been closed with nitinol thermoreactive clips after the development of noninfective sternal dehiscence. Diagnosis was made on the bases of clinical criteria, chest radiography, and …


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 Jan 2012

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' …


Long-Term Results Of Aortic Banding For Complex Infrarenal Neck Anatomy And Type I Endoleak After Endovascular Abdominal Aortic Aneurysm Repair, Zvonimir Krajcer, Kathryn G Dougherty, Igor D Gregoric Jan 2012

Long-Term Results Of Aortic Banding For Complex Infrarenal Neck Anatomy And Type I Endoleak After Endovascular Abdominal Aortic Aneurysm Repair, Zvonimir Krajcer, Kathryn G Dougherty, Igor D Gregoric

The Texas Heart Institute Journal

For many patients with abdominal aortic aneurysm, unsuitable anatomy of the infrarenal aortic neck precludes endovascular aortic aneurysm repair or causes type I endoleak after the procedure. In an attempt to overcome these challenges, we retrospectively examined the usefulness of aortic banding as an adjunctive procedure to endovascular repair in 8 patients who had an abdominal aortic aneurysm with a complex infrarenal aortic neck. The procedures were performed with the patients under general anesthesia and involved making an 8-cm upper-midline laparotomy incision to expose the aneurysmal aorta. Three patients underwent aortic banding before endovascular repair; the other 5 underwent banding …


Early Versus Delayed Decompression For Traumatic Cervical Spinal Cord Injury: Results Of The Surgical Timing In Acute Spinal Cord Injury Study (Stascis)., Michael G Fehlings, Alex R. Vaccaro, Jefferson R Wilson, Anoushka Singh, David W Cadotte, James Harrop, Bizhan Aarabi, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, Paul Arnold, Eric M Massicotte, Stephen Lewis, Raja Rampersaud Jan 2012

Early Versus Delayed Decompression For Traumatic Cervical Spinal Cord Injury: Results Of The Surgical Timing In Acute Spinal Cord Injury Study (Stascis)., Michael G Fehlings, Alex R. Vaccaro, Jefferson R Wilson, Anoushka Singh, David W Cadotte, James Harrop, Bizhan Aarabi, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, Paul Arnold, Eric M Massicotte, Stephen Lewis, Raja Rampersaud

Department of Orthopaedic Surgery Faculty Papers

BACKGROUND: There is convincing preclinical evidence that early decompression in the setting of spinal cord injury (SCI) improves neurologic outcomes. However, the effect of early surgical decompression in patients with acute SCI remains uncertain. Our objective was to evaluate the relative effectiveness of early (injury) versus late (≥ 24 hours after injury) decompressive surgery after traumatic cervical SCI.

METHODS: We performed a multicenter, international, prospective cohort study (Surgical Timing In Acute Spinal Cord Injury Study: STASCIS) in adults aged 16-80 with cervical SCI. Enrolment occurred between 2002 and 2009 at 6 North American centers. The primary outcome was ordinal change …


Eptifibatide-Induced Thrombocytopenia: With Thrombosis And Disseminated Intravascular Coagulation Immediately After Left Main Coronary Artery Percutaneous Coronary Angioplasty, Michael W Tempelhof, Keith H Benzuly, Dan Fintel, Marc Z Krichavsky Jan 2012

Eptifibatide-Induced Thrombocytopenia: With Thrombosis And Disseminated Intravascular Coagulation Immediately After Left Main Coronary Artery Percutaneous Coronary Angioplasty, Michael W Tempelhof, Keith H Benzuly, Dan Fintel, Marc Z Krichavsky

The Texas Heart Institute Journal

Early clinical trials of eptifibatide did not show a significant association between eptifibatide and the development of thrombocytopenia, thrombosis, or disseminated intravascular coagulation. However, more recent literature has suggested a significant association between eptifibatide and the development of thrombocytopenia and thrombosis. Although the true incidence and the pathophysiology of these associations are unknown, the development of these events can be life-threatening. Herein, we describe the case of a patient who experienced acute onset of profound thrombocytopenia, developing thrombosis, pulmonary emboli, and disseminated intravascular coagulation. This paper adds to the few previous reports of cases that suggested an association between thrombocytopenia, …


Peripartum Cardiomyopathy: A Review, Anirban Bhattacharyya, Sukhdeep Singh Basra, Priyanka Sen, Biswajit Kar Jan 2012

Peripartum Cardiomyopathy: A Review, Anirban Bhattacharyya, Sukhdeep Singh Basra, Priyanka Sen, Biswajit Kar

The Texas Heart Institute Journal

Peripartum cardiomyopathy is idiopathic heart failure occurring in the absence of any determinable heart disease during the last month of pregnancy or the first 5 months postpartum. The incidence varies worldwide but is high in developing nations; the cause of the disease might be a combination of environmental and genetic factors. Diagnostic echocardiographic criteria include left ventricular ejection fraction2.7 cm/m(2). Electrocardiography, magnetic resonance imaging, endomyocardial biopsy, and cardiac catheterization aid in the diagnosis and management of peripartum cardiomyopathy. Cardiac protein assays can also be useful, as suggested by reports of high levels of NT-proBNP, cardiac troponin, tumor necrosis factor-α, interleukin-6, …


Hypoplastic Right-Heart Syndrome Presenting As Multiple Miscarriages, Chadi Dib, Philip A Araoz, Norman P Davies, Joseph A Dearani, Naser M Ammash Jan 2012

Hypoplastic Right-Heart Syndrome Presenting As Multiple Miscarriages, Chadi Dib, Philip A Araoz, Norman P Davies, Joseph A Dearani, Naser M Ammash

The Texas Heart Institute Journal

Reversible causes of miscarriage are many, but they affect only 1% of women who are trying to conceive. Herein, we describe the case of a 23-year-old woman who presented for evaluation of repeated miscarriages and was found to have hypoxemia and erythrocytosis. Further evaluation revealed hypoplastic right-heart syndrome with an intracardiac shunt. She underwent hybrid repair with pulmonary valve balloon valvuloplasty, followed by surgery to perform atrial septal defect closure and a Glenn anastomosis. The erythrocytosis and hypoxemia resolved, and she was able to conceive and deliver a healthy baby at term 2 years later.

This is a unique case …


Coronary Arteriovenous Fistulae: The Complexity Of Coronary Artery-To-Coronary Sinus Connections, Todd L Kiefer, Anna Lisa Crowley, James Jaggers, J Kevin Harrison Jan 2012

Coronary Arteriovenous Fistulae: The Complexity Of Coronary Artery-To-Coronary Sinus Connections, Todd L Kiefer, Anna Lisa Crowley, James Jaggers, J Kevin Harrison

The Texas Heart Institute Journal

Coronary artery fistulae are a rare cardiovascular anomaly. Even less common are multiple fistulae involving more than 1 coronary artery. Herein we report the case of a 47-year-old woman who had fistulae from both the right coronary and left circumflex coronary arteries draining into the coronary sinus. These lesions we attempted to close percutaneously but subsequently closed surgically. We discuss diagnostic imaging approaches, along with closure indications, closure options, and outcomes.


Constrictive Pericarditis Treated By Surgery, Alireza A Ghavidel, Maziar Gholampour, Majid Kyavar, Yalda Mirmesdagh, Mohammad-Bagher Tabatabaie Jan 2012

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 …


Restoration Of Microcirculatory Patency After Myocardial Infarction: Results Of Current Coronary Interventional Strategies And Techniques, Marlos R Fernandes, R David Fish, John Canales, Jonathan Aliota, Guilherme V Silva, Emerson C Perin, Macarthur A Elayda, James M Wilson Jan 2012

Restoration Of Microcirculatory Patency After Myocardial Infarction: Results Of Current Coronary Interventional Strategies And Techniques, Marlos R Fernandes, R David Fish, John Canales, Jonathan Aliota, Guilherme V Silva, Emerson C Perin, Macarthur A Elayda, James M Wilson

The Texas Heart Institute Journal

We sought to evaluate the restoration of microcirculatory patency after primary percutaneous coronary intervention (PCI) in an unselected cohort of patients at a tertiary center.

We retrospectively evaluated distributions of the Thrombolysis in Myocardial Infarction (TIMI) myocardial perfusion grade (TMPG) and the myocardial blush grade (MBG) in all primary PCI procedures performed at our institution during 2008. We defined optimal microvascular perfusion as simultaneous TMPG 3 and MBG 3 at procedure's end.

Ninety-nine patients (mean age, 61.5 ± 12.7 yr; 64 men) underwent primary PCI. Microvascular perfusion was optimal in 69 patients (69.7%) and was associated with lower peaks of …


Carotid Artery Stenting Versus Endarterectomy: A Systematic Review, Amir Gahremanpour, Emerson C Perin, Guilherme Silva Jan 2012

Carotid Artery Stenting Versus Endarterectomy: A Systematic Review, Amir Gahremanpour, Emerson C Perin, Guilherme Silva

The Texas Heart Institute Journal

For about 2 decades, investigators have been comparing carotid endarterectomy with carotid artery stenting in regard to their effectiveness and safety in treating carotid artery stenosis. We conducted a systematic review to summarize and appraise the available evidence provided by randomized trials, meta-analyses, and registries comparing the clinical outcomes of the 2 procedures. We searched the MEDLINE, SciVerse Scopus, and Cochrane databases and the bibliographies of pertinent textbooks and articles to identify these studies.

The results of clinical trials and, consequently, the meta-analyses of those trials produced conflicting results regarding the comparative effectiveness and safety of carotid endarterectomy and carotid …


Apical Hypertrophic Cardiomyopathy: Preliminary Attempt At Palliation With Use Of Subselective Alcohol Ablation, Paolo Angelini, Carlo Uribe, Jorge Monge, Jorge M Escobar, Eduardo Hernandez-Vila Jan 2012

Apical Hypertrophic Cardiomyopathy: Preliminary Attempt At Palliation With Use Of Subselective Alcohol Ablation, Paolo Angelini, Carlo Uribe, Jorge Monge, Jorge M Escobar, Eduardo Hernandez-Vila

The Texas Heart Institute Journal

We report a case of severe apical hypertrophic cardiomyopathy in order to discuss the nature of this unusual condition and the possibility of using selective alcohol ablation to effectively treat symptomatic hypertrophic cardiomyopathy that presents with apical aneurysm. A 73-year-old woman with severe, progressive dyspnea and intermittent chest pain was found to have localized left ventricular apical dyskinesia distal to an obstructive mid-distal muscular ring. The ring caused total systolic obliteration of the apical left ventricular cavity. Apical cavity pressure was extremely high, up to 330 mmHg-200 mmHg above that in the main left ventricular cavity. Because of the danger …


Mid-Aortic Syndrome In A 3-Year-Old Girl Successfully Treated By Aorto-Aortic Grafting And Renal Artery Implantation Into The Graft, Tanja Kersnik Levart, Tomislav Klokocovnik Jan 2012

Mid-Aortic Syndrome In A 3-Year-Old Girl Successfully Treated By Aorto-Aortic Grafting And Renal Artery Implantation Into The Graft, Tanja Kersnik Levart, Tomislav Klokocovnik

The Texas Heart Institute Journal

Mid-aortic syndrome, an uncommon acquired or congenital condition characterized by segmental narrowing of the abdominal or distal descending thoracic aorta, is frequently accompanied by ostial stenosis of the aorta's branches. If left untreated, it can result in life-threatening complications secondary to severe hypertension.

We report the case of a 3-year-old girl with congenital mid-aortic syndrome, who was diagnosed by chance in the course of a viral illness, and whose high blood pressure values were first dismissed as inaccurate. Attempts to achieve medical or endovascular control of her hypertension were unsuccessful. She was thereafter successfully treated by aorto–aortic bypass grafting, resection …


Transcatheter Retrieval And Repositioning Of Embolized Stent From The Right Ventricle In An Infant, Daisuke Kobayashi, Harinder R Singh, Daniel R Turner, Thomas J Forbes, Srinath T Gowda Jan 2012

Transcatheter Retrieval And Repositioning Of Embolized Stent From The Right Ventricle In An Infant, Daisuke Kobayashi, Harinder R Singh, Daniel R Turner, Thomas J Forbes, Srinath T Gowda

The Texas Heart Institute Journal

Intracardiac stent embolization is a challenging complication in a small infant. A Palmaz stent was placed across the atrial septum in a 3-month-old boy to relieve symptoms of right-side heart failure. On routine chest radiography one week later, the stent was found to have embolized into the right ventricle. The stent was retrieved and repositioned by means of transcatheter technique, without subsequent complications. We found this method to be a viable alternative to surgery in a high-risk infant. To our knowledge, this is the first report of the successful transcatheter retrieval and repositioning of an expandable intravascular stent from an …


Management Of Intra-Aortic Balloon Pump Entrapment: A Case Report And Review Of The Literature, Gerard J Fitzmaurice, Anton Collins, Haralambos Parissis Jan 2012

Management Of Intra-Aortic Balloon Pump Entrapment: A Case Report And Review Of The Literature, Gerard J Fitzmaurice, Anton Collins, Haralambos Parissis

The Texas Heart Institute Journal

An intra-aortic balloon pump is one of the most valuable tools in the cardiac surgeon's armament to assist in the management of the failing heart. Despite its widespread use, there are associated risks and complications, one of which is balloon rupture with associated entrapment. Numerous approaches for dealing with this complication have been described; here we review the previous experience with intra-aortic balloon pump entrapment and discuss potential management, with particular reference to a recent case of our own.


Can Exercise Ameliorate Treatment Toxicity During The Initial Phase Of Testosterone Deprivation In Prostate Cancer Patients? Is This More Effective Than Delayed Rehabilitation?, Robert Newton, Dennis Taaffe, Nigel Spry, Prue Cormie, Suzanne Chambers, Robert Gardiner, David Shum, David Joseph, Daniel Galvao Jan 2012

Can Exercise Ameliorate Treatment Toxicity During The Initial Phase Of Testosterone Deprivation In Prostate Cancer Patients? Is This More Effective Than Delayed Rehabilitation?, Robert Newton, Dennis Taaffe, Nigel Spry, Prue Cormie, Suzanne Chambers, Robert Gardiner, David Shum, David Joseph, Daniel Galvao

Research outputs 2012

Background: There has been substantial increase in use of androgen deprivation therapy as adjuvant management of prostate cancer. However, this leads to a range of musculoskeletal toxicities including reduced bone mass and increased skeletal fractures compounded with rapid metabolic alterations, including increased body fat, reduced lean mass, insulin resistance and negative lipoprotein profile, increased incidence of cardiovascular and metabolic morbidity, greater distress and reduced quality of life. Numerous research studies have demonstrated certain exercise prescriptions to be effective at preventing or even reversing these treatment toxicities. However, all interventions to date have been of rehabilitative intent being implemented after a …


A Randomised Trial Of Robotic And Open Prostatectomy In Men With Localised Prostate Cancer, Robert Gardiner, J Yaxley, G Coughlin, N Dunglison, S Occhipinti, S Younie, R Carter, S Williams, R J Medcraft, Bennett Nigel, M F Lavin, Suzanne Chambers Jan 2012

A Randomised Trial Of Robotic And Open Prostatectomy In Men With Localised Prostate Cancer, Robert Gardiner, J Yaxley, G Coughlin, N Dunglison, S Occhipinti, S Younie, R Carter, S Williams, R J Medcraft, Bennett Nigel, M F Lavin, Suzanne Chambers

Research outputs 2012

Background: Prostate cancer is the most common male cancer in the Western world however there is ongoing debate about the optimal treatment strategy for localised disease. While surgery remains the most commonly received treatment for localised disease in Australia more recently a robotic approach has emerged as an alternative to open and laparoscopic surgery. However, high level data is not yet available to support this as a superior approach or to guide treatment decision making between the alternatives. This paper presents the design of a randomised trial of Robotic and Open Prostatectomy for men newly diagnosed with localised prostate cancer …


Relationship Between Vancomycin Trough Concentrations And Nephrotoxicity: A Prospective Multicenter Trial, John A. Bosso, Jean Nappi, Celeste Rudisill, Marlea Wellein, P Brandon Bookstaver, Jenna Swindler, Patrick D. Mauldin Dec 2011

Relationship Between Vancomycin Trough Concentrations And Nephrotoxicity: A Prospective Multicenter Trial, John A. Bosso, Jean Nappi, Celeste Rudisill, Marlea Wellein, P Brandon Bookstaver, Jenna Swindler, Patrick D. Mauldin

Faculty Publications

Several single-center studies have suggested that higher doses of vancomycin, aimed at producing trough concentrations of >15 mg/liter, are associated with increased risk of nephrotoxicity. We prospectively assessed the relative incidence of nephrotoxicity in relation to trough concentration in patients with documented methicillin-resistant Staphylococcus aureus (MRSA) infections at seven hospitals throughout South Carolina. Adult patients receiving vancomycin for at least 72 h with at least one vancomycin trough concentration determined under steady-state conditions were prospectively studied. The relationship between vancomycin trough concentrations of >15 mg/ml and the occurrence of nephrotoxicity was assessed using univariate and multivariate analyses, controlling for age, …


An Automated Internet Application To Help Patients With Bipolar Disorder Track Social Rhythm Stabilization., Daniel Z Lieberman, Susan Swayze, Frederick K Goodwin Nov 2011

An Automated Internet Application To Help Patients With Bipolar Disorder Track Social Rhythm Stabilization., Daniel Z Lieberman, Susan Swayze, Frederick K Goodwin

Psychiatry and Behavioral Sciences Faculty Publications

This column describes a pilot study of a fully automated, Internet-based program that provides a key element of interpersonal and social rhythm therapy, a form of psychotherapy shown to be effective in the treatment of bipolar disorder when combined with mood-stabilizing medication. Participants (N=64) recorded the time they completed activities of daily living and their mood at the time of each entry. After 90 days they demonstrated a 31% increase in social rhythm stability and a small, though statistically significant, decrease in symptoms of abnormal mood. Internet-based programs can enhance access to a best practice in the management of bipolar …


Postenucleation Adjuvant Chemotherapy With Vincristine, Etoposide, And Carboplatin For The Treatment Of High-Risk Retinoblastoma., Swathi Kaliki, Carol L Shields, Sanket U Shah, Ralph C Eagle, Jerry A Shields, Ann Leahey Nov 2011

Postenucleation Adjuvant Chemotherapy With Vincristine, Etoposide, And Carboplatin For The Treatment Of High-Risk Retinoblastoma., Swathi Kaliki, Carol L Shields, Sanket U Shah, Ralph C Eagle, Jerry A Shields, Ann Leahey

Wills Eye Hospital Papers

BACKGROUND: Analysis of 52 eyes with high-risk retinoblastoma managed with postenucleation adjuvant chemotherapy using vincristine sulfate, etoposide phosphate, and carboplatin showed no evidence of systemic metastasis in any case during a mean (range) follow-up of 66 (12-202) months.

PURPOSE: To determine the efficacy of postenucleation adjuvant chemotherapy with vincristine, etoposide, and carboplatin in the prevention of metastasis for patients with high-risk retinoblastoma.

METHODS: Retrospective, nonrandomized, interventional case series of 52 eyes in 51 patients with high-risk retinoblastoma consisting of tumor invasion into the anterior segment, posterior uvea 3 mm or greater, postlaminar optic nerve, or any combination of posterior uvea …


Duration Of Symptoms Resulting From Lumbar Disc Herniation: Effect On Treatment Outcomes: Analysis Of The Spine Patient Outcomes Research Trial (Sport)., Jeffrey A Rihn, Alan Hilibrand, Kristen Radcliff, Mark Kurd, Jon Lurie, Emily Blood, Todd J Albert, James N Weinstein Oct 2011

Duration Of Symptoms Resulting From Lumbar Disc Herniation: Effect On Treatment Outcomes: Analysis Of The Spine Patient Outcomes Research Trial (Sport)., Jeffrey A Rihn, Alan Hilibrand, Kristen Radcliff, Mark Kurd, Jon Lurie, Emily Blood, Todd J Albert, James N Weinstein

Rothman Institute Papers

BACKGROUND: The purpose of the present study was to determine if the duration of symptoms affects outcomes following the treatment of intervertebral lumbar disc herniation.

METHODS: An as-treated analysis was performed on patients enrolled in the Spine Patient Outcomes Research Trial (SPORT) for the treatment of intervertebral lumbar disc herniation. Randomized and observational cohorts were combined. A comparison was made between patients who had had symptoms for six months or less (n = 927) and those who had had symptoms for more than six months (n = 265). Primary and secondary outcomes were measured at baseline and at regular follow-up …


Duration Of Symptoms Resulting From Lumbar Disc Herniation: Effect On Treatment Outcomes: Analysis Of The Spine Patient Outcomes Research Trial (Sport)., Jeffrey A Rihn, Alan S Hilibrand, Kristen Radcliff, Mark Kurd, Jon Lurie, Emily Blood, Todd J Albert, James N Weinstein Oct 2011

Duration Of Symptoms Resulting From Lumbar Disc Herniation: Effect On Treatment Outcomes: Analysis Of The Spine Patient Outcomes Research Trial (Sport)., Jeffrey A Rihn, Alan S Hilibrand, Kristen Radcliff, Mark Kurd, Jon Lurie, Emily Blood, Todd J Albert, James N Weinstein

Department of Orthopaedic Surgery Faculty Papers

BACKGROUND: The purpose of the present study was to determine if the duration of symptoms affects outcomes following the treatment of intervertebral lumbar disc herniation.

METHODS: An as-treated analysis was performed on patients enrolled in the Spine Patient Outcomes Research Trial (SPORT) for the treatment of intervertebral lumbar disc herniation. Randomized and observational cohorts were combined. A comparison was made between patients who had had symptoms for six months or less (n = 927) and those who had had symptoms for more than six months (n = 265). Primary and secondary outcomes were measured at baseline and at regular follow-up …


Mast Cell Activation And Clinical Outcome In Pediatric Cholelithiasis And Biliary Dyskinesia., Craig A. Friesen, Nancy Neilan, James F. Daniel, Kim Radford, Jennifer Verrill Schurman, Ding-You Li, Linda Andre, Shawn D. St Peter, G W. Holcomb Iii Sep 2011

Mast Cell Activation And Clinical Outcome In Pediatric Cholelithiasis And Biliary Dyskinesia., Craig A. Friesen, Nancy Neilan, James F. Daniel, Kim Radford, Jennifer Verrill Schurman, Ding-You Li, Linda Andre, Shawn D. St Peter, G W. Holcomb Iii

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: The current study was undertaken to determine the degree of activation of gallbladder mucosal mast cells, whether mast cell (MC) density or activation differ between patients with and without a positive clinical response to cholecystectomy, and whether either density or activation correlate with gallbladder emptying.

RESULTS: Fifteen biliary dyskinesia (BD) and 13 symptomatic cholelithiasis (CL) patients undergoing cholecystectomy were prospectively enrolled. Gallbladder wall MC density (by immunohistochemistry) and activation (by electron microscopy) were determined. Clinical response was evaluated 30 days post-cholecystectomy on a 5-point Likert-type scale. A complete or nearly complete clinical response was seen in 100% of CL …


Factors Associated With Serum Brain Natriuretic Peptide Levels After The Fontan Procedure., Andrew M. Atz, Victor Zak, Roger E. Breitbart, Steven D. Colan, Sara K. Pasquali, Daphne T. Hsu, Minmin Lu, Lynn Mahony, Stephen M. Paridon, Michael D. Puchalski, Tal Geva, Brian W. Mccrindle, Pediatric Heart Network Investigators, Girish S. Shirali Jul 2011

Factors Associated With Serum Brain Natriuretic Peptide Levels After The Fontan Procedure., Andrew M. Atz, Victor Zak, Roger E. Breitbart, Steven D. Colan, Sara K. Pasquali, Daphne T. Hsu, Minmin Lu, Lynn Mahony, Stephen M. Paridon, Michael D. Puchalski, Tal Geva, Brian W. Mccrindle, Pediatric Heart Network Investigators, Girish S. Shirali

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVE: Although a useful marker of heart failure in adults, the utility of brain natriuretic peptide concentration (BNP) for children after the Fontan procedure is not well studied.

DESIGN: BNP was measured in 510 patients who were 6-18 years old in the Pediatric Heart Network Fontan cross-sectional study at a median of 8.2 years after Fontan. Patients underwent echocardiography, exercise testing, magnetic resonance imaging (MRI) and functional health status questionnaires. Associations of BNP with baseline patient characteristics, medical history and cross-sectional assessment were examined with multivariable linear regression analyses.

RESULTS: The distribution of BNP was highly skewed, median 13.0 pg/mL …


Surgical Management Of Complete Atrioventricular Septal Defect: Associations With Surgical Technique, Age, And Trisomy 21., Andrew M. Atz, John A. Hawkins, Minmin Lu, Meryl S. Cohen, Steven D. Colan, James Jaggers, Ronald V. Lacro, Brian W. Mccrindle, Renee Margossian, Ralph S. Mosca, Lynn A. Sleeper, L Luann Minich, Pediatric Heart Network Investigators, Girish S. Shirali Jun 2011

Surgical Management Of Complete Atrioventricular Septal Defect: Associations With Surgical Technique, Age, And Trisomy 21., Andrew M. Atz, John A. Hawkins, Minmin Lu, Meryl S. Cohen, Steven D. Colan, James Jaggers, Ronald V. Lacro, Brian W. Mccrindle, Renee Margossian, Ralph S. Mosca, Lynn A. Sleeper, L Luann Minich, Pediatric Heart Network Investigators, Girish S. Shirali

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVES: We sought to evaluate the contemporary results after repair of a complete atrioventricular septal defect and to determine the factors associated with suboptimal outcomes.

METHODS: The demographic, procedural, and outcome data were obtained within 1 and 6 months after repair of a complete atrioventricular septal defect in 120 children in a multicenter observational study from June 2004 to 2006.

RESULTS: The median age at surgery was 3.7 months (range, 9 days to 1.1 years). The type of surgical repair was a single patch (18%), double patch (72%), and a single atrial septal defect patch with primary ventricular septal defect …