336 results match your criteria: "University of Texas Health Science Center at Houston-McGovern Medical School[Affiliation]"

"Swiss-cheese" ventricular septal defects present complex treatment challenges. Despite difficult defect visualization and closure, complete septation is the treatment of choice. We present the case of a 2-year-old with residual apical "Swiss-cheese" ventricular septal defects after failed percutaneous device closure with 2 occluder devices.

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Complete Resection of Aorticopulmonary Paraganglioma With Reconstruction in a Pediatric Patient.

Ann Thorac Surg Short Rep

September 2024

Division of Pediatric Cardiac Surgery, Department of Cardiovascular Surgery, Children's Heart Institute, Children's Memorial Hermann Hospital, University of Texas Health Science Center at Houston McGovern Medical School, Houston, Texas.

Aorticopulmonary paragangliomas are exceedingly rare tumors in pediatric populations. Complete surgical resection is the only curative treatment. However, resection is challenging due to the vascularity of paragangliomas and their close relationship with the great vessels.

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Standard of care in glioma surgery involves maximal-safe resection. Intraoperative stimulation mapping can improve the extent of resection in eloquent area tumors. Resection is performed during awake craniotomy (AC) or under general anesthesia (GA).

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Neonatal tone abnormalities can often be the first indication of cerebral palsy (CP) and need regular developmental assessments by a multidisciplinary team. The need for early diagnosis and treatment during the height of neural plasticity is crucial. Currently, the number of clinical practice guidelines and the quality of evidence for treatment of tone in neonates is insufficient.

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Exploring Sexual Consent Capacity and Sexual Expression in Older Adults Living With Dementia.

Am J Geriatr Psychiatry

October 2024

Institute of Public Health (CARO), College of Pharmacy and Pharmaceutical Sciences, Florida A & M University, Tallahassee, FL, USA. Electronic address:

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Phosphatidylglycerol is a critical membrane phospholipid in microorganisms, synthesized via the dephosphorylation of phosphatidylglycerol-phosphate (PGP) by three membrane-bound phosphatases: PgpA, PgpB, and PgpC. While any one of these enzymes can produce phosphatidylglycerol at WT levels, the reason for the presence of all three in bacteria remains unclear. To address this question, we characterized these phosphatases in vitro to uncover their mechanistic differences.

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Optimization of Timing for Risk-Reducing Salpingectomy and Oophorectomy.

Obstet Gynecol

January 2025

Alaska Women's Cancer Care, Anchorage, Alaska; the NRG Oncology Statistics and Data Management Center, the University of Pennsylvania, and NRG Oncology Philadelphia East, Philadelphia, Pennsylvania; the University of Alabama Birmingham Cancer Center, Birmingham, Alabama; the University of Oklahoma, Oklahoma City, Oklahoma; Memorial Sloan Kettering Cancer Center, Icahn School of Medicine at Mount Sinai, and Columbia University Medical Center, MU-NCORP, New York, New York; Duke University Medical Center, Durham, North Carolina; the University of New Mexico Health Sciences Center, Albuquerque, New Mexico; The Ohio State University Wexner Medical Center, Columbus, Ohio; the Louisiana State University Health Science Center, New Orleans, Louisiana; and the University of Texas Health Science Center at Houston/McGovern Medical School, Houston, Texas.

ClinicalTrials.gov , NCT04251052.

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Immune checkpoint inhibitors (ICIs) have revolutionized the treatment of cancer and are now the backbone of therapy for several malignancies. However, ICIs can cause a spectrum of kidney immune-related adverse events including acute kidney injury (AKI), most commonly manifesting as acute interstitial nephritis (AIN), although glomerular disease and electrolyte disturbances have also been reported. In this position statement by the American Society of Onco-nephrology (ASON), we summarize the incidence and risk factors for ICI-AKI, pathophysiological mechanisms, and clinicopathologic features of ICI-AKI.

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In the management of traumatic brain injury (TBI), intracranial pressure monitoring (ICPm) is crucial for the timely management of severe cases that show rapid neurological deterioration. External ventricular drains (EVDs) and intraparenchymal pressure monitors (IPMs) are the primary methods used in this setting; however, the debate over their comparative efficacy persists, primarily because of reliance on observational study data. This underscores the need for a meta-analysis to guide clinical decision-making.

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Background And Objective: Traumatic acute subdural hematoma (ASDH) is a medical emergency that requires prompt neurosurgical intervention. Urgent surgical evacuation may be performed with craniotomy (CO) and decompressive craniectomy (DC). However, a meta-analysis evaluating confounders, pooled functional outcomes, and mortality analyses at different time points has not been performed.

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Background: Intramuscular injection of botulinum toxin type A is a first-line pharmacotherapy for adults with upper limb spasticity (ULS). However, reemergence of symptoms within 12 weeks of treatment is common and longer-lasting treatments are needed.

Objective: To evaluate the efficacy and safety of three doses of DaxibotulinumtoxinA for Injection (DAXI) for treatment of ULS in adults with stroke or traumatic brain injury.

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Attention deficit hyperactivity disorder (ADHD) and pediatric bipolar disorder (BD) are conditions that often manifest in childhood and can persist into adulthood. Due to the similarities in their clinical presentations, it is crucial for clinicians to have a thorough understanding of these disorders. Accurate differentiation of symptoms is essential for making precise diagnoses, as this directly influences treatment decisions and affects the overall functioning and quality of life of those impacted.

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Article Synopsis
  • Folie à famille, or shared psychotic disorder among family members, is a rare psychiatric condition that is often overlooked and can significantly affect parent-child relationships.
  • Most existing research focuses on adults, leaving a knowledge gap regarding how this disorder impacts children and family dynamics.
  • A case study of a school-aged girl with autism illustrates the challenges of diagnosing shared psychosis in children, highlighting the need for tailored treatment strategies that consider both psychopharmacological and therapeutic approaches.
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Smooth muscle cell-specific myosin heavy chain, encoded by , is selectively expressed in smooth muscle cells (s). Pathogenic variants in predispose to a number of disorders, including heritable thoracic aortic disease associated with patent ductus arteriosus, visceral myopathy, and megacystis-microcolon-intestinal hypoperistalsis syndrome. Rare variants of uncertain significance occur throughout the gene, including p.

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Sensory deficits, including hypoacusis, can cause a barrier to communication between healthcare providers and patients, which in turn can lead to misdiagnosis and loss of patient autonomy. Such deficits are frequently overlooked in clinical encounters. We present a 92-year-old Spanish-speaking female who presented twice to the Emergency Department for complications of a diabetic foot infection.

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Lysophospholipid remodeling mediated by the LplT and Aas protein complex in the bacterial envelope.

J Biol Chem

September 2024

Department of Biochemistry and Molecular Biology, Center for Membrane Biology, University of Texas Health Science Center at Houston McGovern Medical School, Houston, Texas, USA. Electronic address:

Lysophospholipid transporter LplT and acyltransferase Aas consist of a lysophospholipid-remodeling system ubiquitously found in gram-negative microorganisms. LplT flips lysophospholipid across the inner membrane which is subsequently acylated by Aas on the cytoplasmic membrane surface. Our previous study showed that the proper functioning of this system is important to protecting Escherichia coli from phospholipase-mediated host attack by maintaining the integrity of the bacterial cell envelope.

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Article Synopsis
  • Stereotactic Radiosurgery (SRS) is an effective treatment for patients with a limited number of small brain metastases, using either framed-based (FB) or mask-based (MB) fixation methods.
  • A comparison of six studies with 509 patients found that while FB offers a slight advantage in local tumor control after one year, both FB and MB show similar outcomes in treatment time, radiation necrosis, and mortality rates.
  • Further research is needed to confirm these findings and provide clearer guidance on the best fixation methods for SRS in brain metastasis treatment.
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Article Synopsis
  • Mexico's neurosurgical research is underrepresented globally, with high-income countries dominating funding and resources, necessitating initiatives to boost research in low- and middle-income nations.
  • An online-based research program launched in 2023 provided training on various research topics to 833 registrants, resulting in over 800 students completing at least one module and generating multiple published papers and abstracts.
  • This initiative significantly increased Mexico's neurosurgical research contributions from 0.5% to 0.8% between 2021-2024, illustrating its effectiveness in enhancing scientific output in developing regions.
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Article Synopsis
  • The study focuses on how well a biomarker predicts time-to-event outcomes in different patient subgroups, emphasizing that traditional measures like AUC may not capture important differences.
  • It introduces the partial time-dependent AUC (PAUC) as a more relevant metric for evaluating biomarker performance in screening and diagnostic tests, along with a specialized regression model for this purpose.
  • The researchers validate their model using simulation studies and apply it to Alzheimer's Disease data to explore how various patient characteristics affect the biomarkers’ predictive abilities for early diagnosis.
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Article Synopsis
  • Pituitary apoplexy (PA) involves sudden bleeding or tissue death in the pituitary gland, with treatment options of conservative management or surgery.
  • A meta-analysis reviewed 15 cohort studies involving 908 patients, finding no significant differences in recovery outcomes between the conservative and surgical treatment groups.
  • While both approaches yielded similar results, the conclusions are based on observational data, indicating a need for larger studies to validate these findings.
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Purpose: Maximal-safe resection has been shown to improve overall survival in elderly patients with glioblastoma in observational studies, however, the only clinical trial comparing resection versus biopsy in elderly patients with surgically-accessible glioblastoma showed no improvements in overall survival. A meta-analysis is needed to assess whether surgical resection of glioblastoma in older patients improves surgical outcomes when compared to biopsy alone.

Methods: A search was conducted until October 9th, 2023, to identify published studies reporting the clinical outcomes of glioblastoma patients > 65 years undergoing resection or biopsy (PubMed, MEDLINE, EMBASE, and COCHRANE).

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Pulmonary hamartomas (PH) are rare but are the most common benign tumors found in the lungs. They are slow-growing and are usually found incidentally on chest imaging during the sixth decade of life. Approximately 10% of pulmonary hamartomas are endobronchial.

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