Publications by authors named "A Ladd"

Background: In choledocholithiasis, the obstructed common bile duct (CBD) requires clearance either via endoscopic retrograde cholangiopancreatography (ERCP) or intraoperative cholangiogram (IOC) and common bile duct exploration (CBDE) during cholecystectomy. We hypothesized that patients with primary cholecystectomy (PC) and IOC/CBDE will have improved clinical outcomes when compared to primary ERCP (PE) patients.

Methods: We performed a retrospective cohort study of pediatric choledocholithiasis patients who underwent treatment at our institution between 2019 and 2023.

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Organophosphorus nerve agents (OPNA) are hazardous environmental exposures to the civilian population and have been historically weaponized as chemical warfare agents (CWA). OPNA exposure can lead to several neurological, sensory, and motor symptoms that can manifest into chronic neurological illnesses later in life. There is still a large need for technological advancement to better understand changes in brain function following OPNA exposure.

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Purpose: To examine the differential effect of non- and anthracycline-based chemotherapy on fatigue over 12 months post-diagnosis among breast cancer survivors.

Methods: This study is based on a prospective Wake Forest NCI Community Oncology Research Program (NCORP) multicenter cohort study (WF-97415) of women with stage I to III breast cancer and non-cancer controls. Analyses compared those: 1) receiving, or 2) not receiving anthracycline chemotherapy, 3) receiving aromatase inhibitors (AIs) without chemotherapy, with 4) a comparator group without a history of cancer.

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Article Synopsis
  • The thumb carpometacarpal (CMC) joint's unique biomechanics, influenced by ligaments like the anterior oblique ligament (AOL) and dorsoradial ligament (DRL), enable its power and precision.
  • This study examined the impact of cutting the AOL or DRL on thumb CMC joint biomechanics, including rotational and translational range-of-motion (ROM) and stiffness, using robotic simulations.
  • Results showed that cutting the DRL increased rotational ROM in flexion and internal rotation, while cutting the AOL improved ROM in extension, indicating that both ligaments provide essential stabilizing functions for the thumb joint.
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Background: To understand how body composition in those with elevated body mass index impacts left ventricular function decline during cancer treatment, we determined the association between baseline body mass index (BMI), intra-abdominal adipose tissue (IAT) and subcutaneous adipose tissue (SAT) with baseline to 3-month left ventricular ejection fraction (LVEF) change among women receiving potentially cardiotoxic chemotherapy for breast cancer, lymphoma, or sarcoma.

Methods: Women underwent potentially cardiotoxic chemotherapy, such as doxorubicin, cyclophosphamide, paclitaxel, and trastuzumab, for treatment of breast cancer, lymphoma, or sarcoma. We obtained magnetic resonance images (MRIs) of body composition and cardiac function prior to treatment, and then a repeat MRI for cardiac function assessment at three months into treatment.

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