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Articles 1711 - 1740 of 1898
Full-Text Articles in Medicine and Health Sciences
Aspirin And Low-Molecular Weight Heparin Combination Therapy Effectively Prevents Recurrent Miscarriage In Hyperhomocysteinemic Women., Pratip Chakraborty, Sayani Banerjee, Piyali Saha, Shyam Sundar Nandi, Sunita Sharma, Sourendra K. Goswami, Baidyanath Chakravarty, Syed N. Kabir
Aspirin And Low-Molecular Weight Heparin Combination Therapy Effectively Prevents Recurrent Miscarriage In Hyperhomocysteinemic Women., Pratip Chakraborty, Sayani Banerjee, Piyali Saha, Shyam Sundar Nandi, Sunita Sharma, Sourendra K. Goswami, Baidyanath Chakravarty, Syed N. Kabir
Journal Articles: Cellular & Integrative Physiology
The management of recurrent pregnancy loss (RPL) still remains a great challenge, and women with polycystic ovarian syndrome (PCOS) are at a greater risk for spontaneous abortion. Treatment with low-molecular-weight heparin (LMWH) has become an accepted treatment option for women with RPL; however, the subgroup of women, who are likely to respond to LMWH, has not been precisely identified. The present study evaluated the efficacy of LMWH with reference to PCOS and associated metabolic phenotypes including hyperhomocysteinemia (HHcy), insulin resistance (IR) and obesity. This prospective observational study was conducted at Institute of Reproductive Medicine, Kolkata, India. A total of 967 …
Patients With Atrial Fibrillation Undergoing Total Joint Arthroplasty Increase Hospital Burden., Vinay K Aggarwal, Eric H Tischler, Zachary D Post, Ian Kane, Fabio R Orozco, Alvin Ong
Patients With Atrial Fibrillation Undergoing Total Joint Arthroplasty Increase Hospital Burden., Vinay K Aggarwal, Eric H Tischler, Zachary D Post, Ian Kane, Fabio R Orozco, Alvin Ong
Rothman Institute Papers
BACKGROUND: More than 3 million people in the United States have atrial fibrillation, most of whom are being managed with anticoagulation therapy for life. The goal of the present study was to examine the effect of chronic anticoagulation therapy on patients with atrial fibrillation who undergo total joint arthroplasty.
METHODS: We retrospectively reviewed all patients undergoing aseptic primary or revision total joint arthroplasty at our facility from March 2007 to August 2011. One hundred and sixty-one patients with atrial fibrillation (Group A) were compared with 161 matched controls (Group B). A total of 112 hips and 210 knees underwent 239 …
Failure Patterns In Resected Pancreas Adenocarcinoma: Lack Of Predicted Benefit To Smad4 Expression., Jordan M. Winter, Laura H. Tang, David S. Klimstra, Weiguo Liu, Irena Linkov, Murray F. Brennan, Michael I. DʼAngelica, Ronald P. Dematteo, Yuman Fong, William R. Jarnagin, Eileen M. OʼReilly, Peter J. Allen
Failure Patterns In Resected Pancreas Adenocarcinoma: Lack Of Predicted Benefit To Smad4 Expression., Jordan M. Winter, Laura H. Tang, David S. Klimstra, Weiguo Liu, Irena Linkov, Murray F. Brennan, Michael I. DʼAngelica, Ronald P. Dematteo, Yuman Fong, William R. Jarnagin, Eileen M. OʼReilly, Peter J. Allen
Department of Surgery Faculty Papers
OBJECTIVE: To determine whether SMAD4 expression is associated with recurrence pattern after resection for pancreatic ductal adenocarcinoma (PDA).
BACKGROUND: SMAD4 expression status has been reported to be associated with patterns of failure in PDA, but studies have not examined recurrence patterns after resection.
METHODS: A tissue microarray was constructed including 127 patients with resected PDA and either short-term (<12 >months) or long-term (>30 months) survival. SMAD4 expression was evaluated by immunohistochemistry and categorized as present or lost in tumor cells. Conventional pathologic features (lymph node metastases, positive resection margin, poor grade, and tumor size) were recorded, and disease-specific outcomes …12>
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, …
Sustained Safety And Effectiveness Of Paclitaxel-Eluting Stents For Femoropopliteal Lesions: 2-Year Follow-Up From The Zilver Ptx Randomized And Single-Arm Clinical Studies., Michael D Dake, Gary M Ansel, Michael R Jaff, Takao Ohki, Richard R Saxon, H Bob Smouse, Scott A Snyder, Erin E O'Leary, Gunnar Tepe, Dierk Scheinert, Thomas Zeller, Zilver Ptx Investigators
Sustained Safety And Effectiveness Of Paclitaxel-Eluting Stents For Femoropopliteal Lesions: 2-Year Follow-Up From The Zilver Ptx Randomized And Single-Arm Clinical Studies., Michael D Dake, Gary M Ansel, Michael R Jaff, Takao Ohki, Richard R Saxon, H Bob Smouse, Scott A Snyder, Erin E O'Leary, Gunnar Tepe, Dierk Scheinert, Thomas Zeller, Zilver Ptx Investigators
Heart and Vascular Articles
Objectives: A prospective, multinational randomized controlled trial (RCT) and a complementary single-arm study evaluated the 2-year safety and effectiveness of a paclitaxel-coated drug-eluting stent (DES) in patients with superficial femoral artery lesions. The RCT compared the DES with percutaneous transluminal angioplasty (PTA) and provisional bare-metal stent (BMS) placement.
Background: Local drug delivery for superficial femoral artery lesions has been investigated with the intent of limiting restenosis similarly to DES for the coronary arteries. One-year outcomes of DES in the superficial femoral artery are promising, but longer-term benefits have not been established.
Methods: In the RCT, patients were randomly assigned to …
Intracranial Injection Of Gammagard, A Human Ivig, Modulates The Inflammatory Response Of The Brain And Lowers AΒ In App/Ps1 Mice Along A Different Time Course Than Anti-AΒ Antibodies, Tiffany L. Sudduth, Abigail Greenstein, Donna M. Wilcock
Intracranial Injection Of Gammagard, A Human Ivig, Modulates The Inflammatory Response Of The Brain And Lowers AΒ In App/Ps1 Mice Along A Different Time Course Than Anti-AΒ Antibodies, Tiffany L. Sudduth, Abigail Greenstein, Donna M. Wilcock
Sanders-Brown Center on Aging Faculty Publications
Gammagard IVIg is a therapeutic approach to treat Alzheimer's disease currently in phase 3 clinical trials. Despite the reported efficacy of the approach the mechanism of action is poorly understood. We have previously shown that intracranial injection of anti-Aβ antibodies into the frontal cortex and hippocampus reveals important information regarding the time course of events once the agent is in the brain. In the current study we compared IVIg, mouse-pooled IgG, and the anti-Aβ antibody 6E10 injected intracranially into the frontal cortex and hippocampus of 7-month-old APP/PS1 mice. We established a time course of events ranging from 1 …
Cinacalcet As Adjunctive Therapy For Hereditary 1,25-Dihydroxyvitamin D-Resistant Rickets., Tarak Srivastava, Uri S. Alon
Cinacalcet As Adjunctive Therapy For Hereditary 1,25-Dihydroxyvitamin D-Resistant Rickets., Tarak Srivastava, Uri S. Alon
Manuscripts, Articles, Book Chapters and Other Papers
Secondary hyperparathyroidism from inadequate calcium absorption in the gut, is the underlying pathophysiology for rachitic changes in hereditary vitamin D-resistant rickets (HVDRR). We describe a novel use of Cinacalcet to treat a child with HVDRR in whom conventional modes of therapy had to be discontinued. Cinacalcet therapy with high-dose oral calcium effectively normalized the metabolic abnormalities and bone condition. The relative ease of administration of the calcimimetic as a once- or twice-daily oral preparation, compared with traditional intravenous calcium administration, should encourage its move to the frontline of treatment of the disorder.
Functional And Quality-Of-Life Outcomes In Geriatric Patients With Type-Ii Dens Fracture., Alexander R Vaccaro, Christopher K Kepler, Branko Kopjar, Jens Chapman, Christopher Shaffrey, Paul Arnold, Ziya Gokaslan, Darrel Brodke, John France, Mark Dekutoski, Rick Sasso, S Tim Yoon, Christopher Bono, James Harrop, Michael G Fehlings
Functional And Quality-Of-Life Outcomes In Geriatric Patients With Type-Ii Dens Fracture., Alexander R Vaccaro, Christopher K Kepler, Branko Kopjar, Jens Chapman, Christopher Shaffrey, Paul Arnold, Ziya Gokaslan, Darrel Brodke, John France, Mark Dekutoski, Rick Sasso, S Tim Yoon, Christopher Bono, James Harrop, Michael G Fehlings
Rothman Institute Papers
BACKGROUND: Dens fractures are relatively common in the elderly. The treatment of Type-II dens fractures remains controversial. The aim of this multicenter prospective cohort study was to compare outcomes (assessed with use of validated clinical measures) and complications of nonsurgical and surgical treatment of Type-II dens fractures in patients sixty-five years of age or older.
METHODS: One hundred and fifty-nine patients with a Type-II dens fracture were enrolled in a multicenter prospective study. Subjects were treated either surgically (n = 101) or nonsurgically (n = 58) as determined by the treatment preferences of the treating physicians and the patients. The …
Nutrition Intervention To Decrease Symptoms In Patients With Advanced Heart Failure, Terry A. Lennie, Debra K. Moser, Martha J. Biddle, Darlene Welsh, Geza G. Bruckner, D. Travis Thomas, Mary Kay Rayens, Alison L. Bailey
Nutrition Intervention To Decrease Symptoms In Patients With Advanced Heart Failure, Terry A. Lennie, Debra K. Moser, Martha J. Biddle, Darlene Welsh, Geza G. Bruckner, D. Travis Thomas, Mary Kay Rayens, Alison L. Bailey
Nursing Faculty Publications
For a majority of patients with advanced heart failure, there is a need for complementary, non-pharmacologic interventions that could be easily implemented by health care providers to provide palliative care. Three major pathologic pathways underlying heart failure symptoms have been identified: fluid overload, inflammation, and oxidative stress. Prior research has demonstrated that three nutrients-sodium, omega-3 fatty acids, and lycopene-can alter these pathologic pathways. Therefore, the purposes of this study are to test the effects of a 6-month nutrition intervention of dietary sodium reduction combined with supplementation of lycopene and omega-3 fatty acids on heart failure symptoms, health-related quality of life, …
Calpain 1 Knockdown Improves Tissue Sparing And Functional Outcomes After Spinal Cord Injury In Rats, Chen Guang Yu, Yanzhang Li, Kashif Raza, Xin Xin Yu, Sarbani Ghoshal, James W. Geddes
Calpain 1 Knockdown Improves Tissue Sparing And Functional Outcomes After Spinal Cord Injury In Rats, Chen Guang Yu, Yanzhang Li, Kashif Raza, Xin Xin Yu, Sarbani Ghoshal, James W. Geddes
Spinal Cord and Brain Injury Research Center Faculty Publications
To evaluate the hypothesis that calpain 1 knockdown would reduce pathological damage and functional deficits after spinal cord injury (SCI), we developed lentiviral vectors encoding calpain 1 shRNA and eGFP as a reporter (LV-CAPN1 shRNA). The ability of LV-CAPN1 shRNA to knockdown calpain 1 was confirmed in rat NRK cells using Northern and Western blot analysis. To investigate the effects on spinal cord injury, LV-CAPN1shRNA or LV-mismatch control shRNA (LV-control shRNA) were administered by convection enhanced diffusion at spinal cord level T10 in Long-Evans female rats (200–250 g) 1 week before contusion SCI, 180 kdyn force, or sham surgery at …
Inflammatory Biomarker Changes And Their Correlation With Framingham Cardiovascular Risk And Lipid Changes In Antiretroviral-Naive Hiv-Infected Patients Treated For 144 Weeks With Abacavir/Lamivudine/Atazanavir With Or Without Ritonavir In Aries., Benjamin Young, Kathleen E Squires, Lisa L Ross, Lizette Santiago, Louis M Sloan, Henry H Zhao, Brian C Wine, Gary E Pakes, David A Margolis, Mark S Shaefer
Inflammatory Biomarker Changes And Their Correlation With Framingham Cardiovascular Risk And Lipid Changes In Antiretroviral-Naive Hiv-Infected Patients Treated For 144 Weeks With Abacavir/Lamivudine/Atazanavir With Or Without Ritonavir In Aries., Benjamin Young, Kathleen E Squires, Lisa L Ross, Lizette Santiago, Louis M Sloan, Henry H Zhao, Brian C Wine, Gary E Pakes, David A Margolis, Mark S Shaefer
Division of Infectious Diseases and Environmental Medicine Faculty Papers
Propensity for developing coronary heart disease (CHD) is linked with Framingham-defined cardiovascular risk factors and elevated inflammatory biomarkers. Cardiovascular risk and inflammatory biomarkers were evaluated in ARIES, a Phase IIIb/IV clinical trial in which 515 antiretroviral-naive HIV-infected subjects initially received abacavir/lamivudine + atazanavir/ritonavir for 36 weeks. Subjects who were virologically suppressed by week 30 were randomized 1:1 at week 36 to either maintain or discontinue ritonavir for an additional 108 weeks. Framingham 10-year CHD risk scores (FRS) and risk category of
Major Perioperative Morbidity Does Not Affect Long-Term Survival In Patients Undergoing Esophagectomy For Cancer Of The Esophagus Or Gastroesophageal Junction., Brent T Xia, Ernest L Rosato, Karen A Chojnacki, Albert G. Crawford, Benny Weksler, Adam C. Berger
Major Perioperative Morbidity Does Not Affect Long-Term Survival In Patients Undergoing Esophagectomy For Cancer Of The Esophagus Or Gastroesophageal Junction., Brent T Xia, Ernest L Rosato, Karen A Chojnacki, Albert G. Crawford, Benny Weksler, Adam C. Berger
Department of Surgery Faculty Papers
INTRODUCTION: The incidence of cancer of the esophagus/GE junction is dramatically increasing but continues to have a dismal prognosis. Esophagectomy provides the best opportunity for long-term cure but is hampered by increased rates of perioperative morbidity. We reviewed our large institutional experience to evaluate the impact of postoperative complications on the long-term survival of patients undergoing resection for curative intent.
METHODS: We identified 237 patients who underwent esophagogastrectomy, with curative intent, for cancer between 1994 and 2008. Complications were graded using the previously published Clavien scale. Survival was calculated using Kaplan-Meier methodology and survival curves were compared using log-rank tests. …
Association Of Impaired Linear Growth And Worse Neurodevelopmental Outcome In Infants With Single Ventricle Physiology: A Report From The Pediatric Heart Network Infant Single Ventricle Trial., Chitra Ravishankar, Victor Zak, Ismee A. Williams, David C. Bellinger, J William Gaynor, Nancy S. Ghanayem, Catherine D. Krawczeski, Daniel J. Licht, Lynn Mahony, Jane W. Newburger, Victoria L. Pemberton, Richard V. Williams, Renee Sananes, Amanda L. Cook, Teresa Atz, Svetlana Khaikin, Daphne T. Hsu, Pediatric Heart Network Investigators, Girish S. Shirali
Association Of Impaired Linear Growth And Worse Neurodevelopmental Outcome In Infants With Single Ventricle Physiology: A Report From The Pediatric Heart Network Infant Single Ventricle Trial., Chitra Ravishankar, Victor Zak, Ismee A. Williams, David C. Bellinger, J William Gaynor, Nancy S. Ghanayem, Catherine D. Krawczeski, Daniel J. Licht, Lynn Mahony, Jane W. Newburger, Victoria L. Pemberton, Richard V. Williams, Renee Sananes, Amanda L. Cook, Teresa Atz, Svetlana Khaikin, Daphne T. Hsu, Pediatric Heart Network Investigators, Girish S. Shirali
Manuscripts, Articles, Book Chapters and Other Papers
OBJECTIVES: To describe neurodevelopmental outcomes in infants with single ventricle (SV) physiology and determine factors associated with worse outcomes.
STUDY DESIGN: Neurodevelopmental outcomes for infants with SV enrolled in a multicenter drug trial were assessed at 14 months of age using the Bayley Scales of Infant Development-II. Multivariable regression analysis was used to identify factors associated with worse outcomes.
RESULTS: Neurodevelopmental testing was performed at 14 ± 1 months in 170/185 subjects in the trial. Hypoplastic left heart syndrome was present in 59% and 75% had undergone the Norwood operation. Mean Psychomotor Developmental Index (PDI) and mental developmental index (MDI) …
Early Results Of Prostate Cancer Radiation Therapy: An Analysis With Emphasis On Research Strategies To Improve Treatment Delivery And Outcomes., Kosj Yamoah, Kwamena Beecham, Sarah E Hegarty, Terry Hyslop, Timothy Showalter, Joel Yarney
Early Results Of Prostate Cancer Radiation Therapy: An Analysis With Emphasis On Research Strategies To Improve Treatment Delivery And Outcomes., Kosj Yamoah, Kwamena Beecham, Sarah E Hegarty, Terry Hyslop, Timothy Showalter, Joel Yarney
Department of Radiation Oncology Faculty Papers
ABSTRACT: BACKGROUND: There is scant data regarding disease presentation and treatment response among black men living in Africa. In this study we evaluate disease presentation and early clinical outcomes among Ghanaian men with prostate cancer treated with external beam radiotherapy (EBRT). METHODS: A total of 379 men with prostate cancer were referred to the National Center for Radiotherapy, Ghana from 2003 to 2009. Data were collected regarding patient-and tumor-related factors such as age, prostate specific antigen (PSA), Gleason score (GS), clinical stage (T), and use of androgen deprivation therapy (ADT). For patients who received EBRT, freedom from biochemical failure (FFbF) …
Mitochondrial Cardiomyopathy: Pathophysiology, Diagnosis, And Management, Deborah E Meyers, Haseeb Ilias Basha, Mary Kay Koenig
Mitochondrial Cardiomyopathy: Pathophysiology, Diagnosis, And Management, Deborah E Meyers, Haseeb Ilias Basha, Mary Kay Koenig
The Texas Heart Institute Journal
Mitochondrial disease is a heterogeneous group of multisystemic diseases that develop consequent to mutations in nuclear or mitochondrial DNA. The prevalence of inherited mitochondrial disease has been estimated to be greater than 1 in 5,000 births; however, the diagnosis and treatment of this disease are not taught in most adult-cardiology curricula. Because mitochondrial diseases often occur as a syndrome with resultant multiorgan dysfunction, they might not immediately appear to be specific to the cardiovascular system. Mitochondrial cardiomyopathy can be described as a myocardial condition characterized by abnormal heart-muscle structure, function, or both, secondary to genetic defects involving the mitochondrial respiratory …
Perventricular Device Closure Of Residual Muscular Ventricular Septal Defects After Repair Of Complex Congenital Heart Defects In Pediatric Patients, Da Zhu, Kaiyu Tao, Qi An, Shuhua Luo, Changping Gan, Ke Lin
Perventricular Device Closure Of Residual Muscular Ventricular Septal Defects After Repair Of Complex Congenital Heart Defects In Pediatric Patients, Da Zhu, Kaiyu Tao, Qi An, Shuhua Luo, Changping Gan, Ke Lin
The Texas Heart Institute Journal
Residual muscular ventricular septal defects are surgical challenges, especially after the repair of complex congenital heart defects. We investigated perventricular device closure as a salvage technique in pediatric patients who had postoperative residual muscular ventricular septal defects.
From February 2009 through June 2011, 14 pediatric patients at our hospital had residual muscular ventricular septal defects after undergoing surgical repair of complex congenital heart defects. Ten patients met our criteria for perventricular device closure of the residual defects: significant left-to-right shunting (Qp/Qs >1.5) or substantial hemodynamic instability (a defect ≥2 mm in size). The patients' mean age was 20.4 ± 13.5 …
Feasibility Of Temporary Biventricular Pacing After Off-Pump Coronary Artery Bypass Grafting In Patients With Reduced Left Ventricular Function, Daniel Y Wang, Lauren A Kelly, Marc E Richmond, T Alexander Quinn, Bin Cheng, Michelle D Spotnitz, Santos E Cabreriza, Yoshifumi Naka, Allan S Stewart, Craig R Smith, Henry M Spotnitz
Feasibility Of Temporary Biventricular Pacing After Off-Pump Coronary Artery Bypass Grafting In Patients With Reduced Left Ventricular Function, Daniel Y Wang, Lauren A Kelly, Marc E Richmond, T Alexander Quinn, Bin Cheng, Michelle D Spotnitz, Santos E Cabreriza, Yoshifumi Naka, Allan S Stewart, Craig R Smith, Henry M Spotnitz
The Texas Heart Institute Journal
In selected patients undergoing cardiac surgery, our research group previously showed that optimized temporary biventricular pacing can increase cardiac output one hour after weaning from cardiopulmonary bypass. Whether pacing is effective after beating-heart surgery is unknown. Accordingly, in this study we examined the feasibility of temporary biventricular pacing after off-pump coronary artery bypass grafting.
The effects of optimized pacing on cardiac output were measured with an electromagnetic aortic flow probe at the conclusion of surgery in 5 patients with a preoperative mean left ventricular ejection fraction of 0.26 (range, 0.15–0.35). Atrioventricular (7) and interventricular (9) delay settings were optimized in …
Open Versus Laparoscopic Hiatal Hernia Repair., Terrence M. Fullum, Tolulope A. Oyetunji, Gezzer Ortega, Daniel D. Tran, Ian M. Woods, Olusola Obayomi-Davies, Orighomisan Pessu, Stephanie R. Downing, Edward E. Cornwell
Open Versus Laparoscopic Hiatal Hernia Repair., Terrence M. Fullum, Tolulope A. Oyetunji, Gezzer Ortega, Daniel D. Tran, Ian M. Woods, Olusola Obayomi-Davies, Orighomisan Pessu, Stephanie R. Downing, Edward E. Cornwell
Manuscripts, Articles, Book Chapters and Other Papers
BACKGROUND: The literature reports the efficacy of the laparoscopic approach to paraesophageal hiatal hernia repair. However, its adoption as the preferred surgical approach and the risks associated with paraesophageal hiatal hernia repair have not been reviewed in a large database.
METHOD: The Nationwide Inpatient Sample dataset was queried from 1998 to 2005 for patients who underwent repair of a complicated (the entire stomach moves into the chest cavity) versus uncomplicated (only the upper part of the stomach protrudes into the chest) paraesophageal hiatal hernia via the laparoscopic, open abdominal, or open thoracic approach. A multivariate analysis was performed controlling for …
Preoperative Statin Therapy In Cardiac Surgery Is More Effective In Patients Who Display Preoperative Activation Of The Inflammatory System, José Martínez-Comendador, José Rubio Alvarez, Juan Sierra, Elvis Teijeira, Belén Adrio
Preoperative Statin Therapy In Cardiac Surgery Is More Effective In Patients Who Display Preoperative Activation Of The Inflammatory System, José Martínez-Comendador, José Rubio Alvarez, Juan Sierra, Elvis Teijeira, Belén Adrio
The Texas Heart Institute Journal
We sought to determine whether preoperative statin treatment is more effective in reducing, after cardiac surgery with cardiopulmonary bypass, systemic inflammatory response and myocardial damage markers in patients who have elevated preoperative interleukin-6 levels than in patients who have normal preoperative interleukin-6 levels.
The study involved a prospective cohort of 164 patients who underwent coronary and valvular surgery with cardiopulmonary bypass. There were 2 study groups: group A (n = 60), patients with elevated preoperative interleukin-6 levels; and group B (n = 104), patients with normal preoperative interleukin-6 levels. Each group was subdivided according to whether patients were (group 1) …
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 …
Predicting Early Death After Cardiovascular Surgery By Using The Texas Heart Institute Risk Scoring Technique (Thirst), Saurabh Sanon, Vei-Vei Lee, Macarthur A Elayda, Sreedevi Gondi, James J Livesay, George J Reul, James M Wilson
Predicting Early Death After Cardiovascular Surgery By Using The Texas Heart Institute Risk Scoring Technique (Thirst), Saurabh Sanon, Vei-Vei Lee, Macarthur A Elayda, Sreedevi Gondi, James J Livesay, George J Reul, James M Wilson
The Texas Heart Institute Journal
Preoperative risk-prediction models are an important tool in contemporary surgical practice. We developed a risk-scoring technique for predicting in-hospital death for cardiovascular surgery patients. From our institutional database, we obtained data on 21,120 patients admitted from 1995 through 2007. The outcome of interest was early death (in-hospital or within 30 days of surgery). To identify mortality predictors, multivariate logistic regression was performed on data from 14,030 patients from 1995 through 2002 and risk scores were computed to stratify patients (low-, medium-, and high-risk). A recalibrated model was then created from the original risk scores and validated on data from 7,090 …
Endovascular Treatment Of Acute Type B Dissection Complicating Aortic Coarctation, Seyed Ebrahim Kassaian, Kyomars Abbasi, Mehdi Mousavi, Mohammad Sahebjam
Endovascular Treatment Of Acute Type B Dissection Complicating Aortic Coarctation, Seyed Ebrahim Kassaian, Kyomars Abbasi, Mehdi Mousavi, Mohammad Sahebjam
The Texas Heart Institute Journal
Surgical treatment poses a high risk to patients with concomitant aortic coarctation and dissection, and an interventional approach could be an alternative. We describe the case of a 52-year-old man with a long history of untreated hypertension and aortic coarctation who emergently presented at our institution with an acute Stanford type B dissection. The patient's elevated serum creatinine level, perfusion deficit in the right lower limb, and hypertension did not respond to medical therapy, and he did not consent to surgery. By endovascular means, we used a self-expandable stent-graft to cover the entry point of the dissection; then, we deployed …
Preventing Deep Wound Infection After Coronary Artery Bypass Grafting: A Review, Charles S Bryan, William M Yarbrough
Preventing Deep Wound Infection After Coronary Artery Bypass Grafting: A Review, Charles S Bryan, William M Yarbrough
The Texas Heart Institute Journal
The consequences of deep wound infections before, during, and after coronary artery bypass grafting have prompted research to clarify risk factors and explore preventive measures to keep infection rates at an irreducible minimum. An analysis of 42 studies in which investigators used multivariate logistic regression analysis revealed that diabetes mellitus and obesity are by far the chief preoperative risk factors. A 4-point preoperative scoring system based on a patient's body mass index and the presence or absence of diabetes is one practical way to determine the risk of mediastinitis, and other risk-estimate methods are being refined. Intraoperative risk factors include …
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 …
Markers Of Circulating Tumour Cells In The Peripheral Blood Of Patients With Melanoma Correlate With Disease Recurrence And Progression, Anna L. Reid, M Millward, Robert Pearce, M Lee, M Frank, A Ireland, L Monshizadeh, Tapan Rai, P Heenan, Sandra Medic, P Kumarasinghe, Melanie R. Ziman
Markers Of Circulating Tumour Cells In The Peripheral Blood Of Patients With Melanoma Correlate With Disease Recurrence And Progression, Anna L. Reid, M Millward, Robert Pearce, M Lee, M Frank, A Ireland, L Monshizadeh, Tapan Rai, P Heenan, Sandra Medic, P Kumarasinghe, Melanie R. Ziman
Research outputs 2013
Background: Multimarker quantitative real-time polymerase chain reaction (qRT-PCR) represents an effective method for detecting circulating tumour cells in the peripheral blood of patients with melanoma.
Objectives: To investigate whether the phenotype of circulating melanoma cells represents a useful indicator of disease stage, recurrence and treatment efficacy.
Methods: Peripheral blood was collected from 230 patients with melanoma and 152 healthy controls over a period of 3 years and 9 months. Clinical data and blood samples were collected from patients with primary melanoma (early stages, 0-II, n = 154) and metastatic melanoma (late stages, III-IV, n = 76). Each specimen was examined …
Neither Heavy Nor Light Load Resistance Exercise Acutely Exacerbates Lymphedema In Breast Cancer Survivor, Prue Cormie, Daniel A. Galvao, Nigel A. Spry, Robert Newton
Neither Heavy Nor Light Load Resistance Exercise Acutely Exacerbates Lymphedema In Breast Cancer Survivor, Prue Cormie, Daniel A. Galvao, Nigel A. Spry, Robert Newton
Research outputs 2013
Resistance exercise has great potential to aid in the management of breast cancer-related lymphedema (BCRL), but little is known regarding the acute response of performing resistance exercises with the affected limb. Purpose. To examine the acute impact of upper body resistance exercise on the amount of swelling and severity of symptoms in women with BCRL and to compare these effects between resistance exercise involving high and low loads (heavier vs lighter weights). Methods. Seventeen women aged 61 ± 9 years with mild to severe BCRL participated in this study. Participants completed a high load (6-8 repetition maximum) and low load …
Treatment Of Klebsiella Pneumoniae Carbapenemase (Kpc) Infections: A Review Of Published Case Series And Case Reports, Grace C. Lee, David S. Burgess
Treatment Of Klebsiella Pneumoniae Carbapenemase (Kpc) Infections: A Review Of Published Case Series And Case Reports, Grace C. Lee, David S. Burgess
Pharmacy Practice and Science Faculty Publications
The emergence of Klebsiella pneumoniae carbapenemases (KPCs) producing bacteria has become a significant global public health challenge while the optimal treatment remains undefined. We performed a systematic review of published studies and reports of treatment outcomes of KPC infections using MEDLINE (2001-2011). Articles or cases were excluded if one of the following was fulfilled: no individual patient data provided, no treatment regimen specified, no treatment outcome specified, report of colonization, or greater than three antibiotics were used to treat the KPC infection. Data extracted included patient demographics, site of infection, organism, KPC subtype, antimicrobial therapy directed at KPC-infection, and treatment …
Evaluation Of Very High- And Very Low-Dose Intravitreal Aflibercept In Patients With Neovascular Age-Related Macular Degeneration., Quan Dong Nguyen, Peter A. Campochiaro, Syed Mahmood Shah, David J. Browning, Henry L. Hudson, Peter L. Sonkin, Seenu M. Hariprasad, Peter K. Kaiser, Jason Slakter, Julia A. Haller, Diana V. Do, William Mieler, Karen Chu, Avner Ingerman, Robert Vitti, Alyson J. Berliner, Jesse Cedarbaum, Clear-It 1 Investigators
Evaluation Of Very High- And Very Low-Dose Intravitreal Aflibercept In Patients With Neovascular Age-Related Macular Degeneration., Quan Dong Nguyen, Peter A. Campochiaro, Syed Mahmood Shah, David J. Browning, Henry L. Hudson, Peter L. Sonkin, Seenu M. Hariprasad, Peter K. Kaiser, Jason Slakter, Julia A. Haller, Diana V. Do, William Mieler, Karen Chu, Avner Ingerman, Robert Vitti, Alyson J. Berliner, Jesse Cedarbaum, Clear-It 1 Investigators
Journal Articles: Ophthalmology
PURPOSE: To determine bioactivity and duration of effect of intravitreal aflibercept injection (also known as vascular endothelial growth factor Trap-Eye) for neovascular age-related macular degeneration (AMD).
METHODS: In this double-masked, phase 1 study, 28 patients with lesions ≤12 disc areas, ≥50% active choroidal neovascularization (CNV), and best corrected visual acuity (BCVA) ≤20/40 were randomized 1:1 to a single intravitreal injection of aflibercept 0.15 or 4 mg. The primary end point was the change from baseline in central retinal/lesion thickness (CR/LT) at week-8. Secondary outcomes were the change from baseline BCVA, the change in CNV lesion size and area of leakage, …
Treatment Of Steroid-Induced Elevated Intraocular Pressure With Anecortave Acetate: A Randomized Clinical Trial., Ingeborg Stalmans, David G. Callanan, Monte S. Dirks, Marlene R. Moster, Alan L. Robin, Joachim Van Calster, Sally A. Scheib, Jaime E. Dickerson, Theresa A. Landry, Michael V. W. Bergamini
Treatment Of Steroid-Induced Elevated Intraocular Pressure With Anecortave Acetate: A Randomized Clinical Trial., Ingeborg Stalmans, David G. Callanan, Monte S. Dirks, Marlene R. Moster, Alan L. Robin, Joachim Van Calster, Sally A. Scheib, Jaime E. Dickerson, Theresa A. Landry, Michael V. W. Bergamini
Wills Eye Hospital Papers
PURPOSE: The present study is the first randomized clinical trial designed to evaluate the intraocular pressure (IOP)-lowering effect of anecortave acetate (AA) administered at 3 doses (3, 15, or 30 mg) as an anterior juxtascleral depot (AJD) in patients experiencing elevated IOP due to corticosteroid therapy.
METHODS: This was a double-masked, randomized, placebo-controlled, multicenter, parallel group trial. Eligible patients had an IOP of at least 24 mmHg and an IOP increase of at least 10 mmHg relative to their IOP before treatment with steroids. A target IOP was established for each patient at baseline. Patients were randomized to 1 of …