Purpose: The purpose of this study was to determine if there were differences in the tendon forces needed to cause wrist motion and in the passive range of wrist motion following total wrist replacement (TWR) using a contemporary arthroplasty design.
Methods: Eight fresh frozen cadaver arms were moved through five different wrist motions using a wrist joint simulator before and after the insertion of a TWR. Changes in the peak tendon forces and wrist range of motion were compared.
Background: Ethical patient outreach is critical for engaging patients with HIV in HIV cure-directed research. We sought to examine HIV clinical providers' awareness of current HIV cure-directed research strategies investigated through the Martin Delaney Collaboratories (MDC) and providers' attitudes toward patient outreach for HIV cure-directed research and to identify opportunities for clinical provider education on MDC research strategies.
Methods: We conducted a 1-time, cross-sectional, web-based survey with 64 HIV clinical providers (physicians, physician assistants, and nurses) in Philadelphia.
Background: The first long-acting injectable antiretroviral, cabotegravir/rilpivirine (LA-CAB/RPV), was FDA approved in January 2021 for persons with HIV suppressed on their current regimen. Body mass index (BMI) ≥30 kg/m2 has been identified as a risk factor for virologic failure, however data is limited due to small sample sizes. The aim of this study was to evaluate the impact of BMI on the efficacy of LA-CAB/RPV in a real-world setting.
View Article and Find Full Text PDFBehavioral economics research suggests poverty may influence behavior by reducing mental bandwidth, increasing future discounting, and increasing risk aversion. It is plausible these decision-making processes are further impaired in the context of HIV or pregnancy. In this cross-sectional study of 86 low-income women in Philadelphia, HIV was associated with lower mental bandwidth (one of two measures) and lower risk aversion.
View Article and Find Full Text PDFAdvances in antiretroviral therapy (ART) have made it possible for persons with human immunodeficiency virus (HIV) to live a lifespan approaching that of people without HIV, without progressing to AIDS or transmitting HIV to sexual partners or infants. There is, therefore, increasing emphasis on maintaining health throughout the lifespan. To receive optimal medical care and achieve desired outcomes, persons with HIV must be consistently engaged in care and able to access uninterrupted treatment, including ART.
View Article and Find Full Text PDFPregnant persons with chronic health conditions often require pharmacotherapy to remain healthy. The Antiretroviral Pregnancy Registry is a prospective, international, voluntary, and exposure registry that collects information on antiretroviral (ARV) exposure; however, a minority of providers use the registry, leaving critical gaps to guide prescribing in this population. The Task Force for the Elimination of Perinatal HIV Transmission in the United States, funded by the Centers for Disease Control and Prevention, has identified the monitoring of ARV safety as a paramount concern in the ongoing mission to eliminate perinatal human immunodeficiency virus (HIV) transmission.
View Article and Find Full Text PDFTreatment options are currently limited for persons with HIV-1 (PWH) who are heavily treatment-experienced and/or have multidrug-resistant HIV-1. Three agents have been approved by the U.S.
View Article and Find Full Text PDFAntiretrovirals are often approved by the Food and Drug Administration without sufficient safety data regarding their use in pregnancy. To quantify this delay, we calculated the interval from the approval date to their inclusion in the Antiretroviral Pregnancy Registry prospective analysis (≥200 first-trimester exposures); the median delay was 6 years.
View Article and Find Full Text PDFThis study describes the largest cohort to date (n = 147) of pregnant patients with human immunodeficiency virus (HIV) on bictegravir (BIC). BIC in pregnancy was associated with high levels of viral suppression and perinatal outcomes similar to those in the published literature. These findings support consideration for the use of BIC in managing HIV during pregnancy.
View Article and Find Full Text PDFBackground: Injectable cabotegravir (CAB)/rilpivirine (RPV) is the only combination long-acting (LA) antiretroviral regimen approved for HIV. RPV may not be effective among individuals with non-nucleoside reverse transcriptase inhibitor (NNRTI) resistance, which has >10% prevalence in many countries. Lenacapavir (LEN) is an LA capsid inhibitor given every 6 months, but has not been studied in combination with other LA agents.
View Article and Find Full Text PDFBehavioral economics research suggests poverty may influence behavior by reducing mental bandwidth, increasing future discounting, and increasing risk aversion. It is plausible that these decision-making processes are further impaired in the context of HIV or pregnancy. In this cross-sectional study of 86 low-income women in Philadelphia, multivariable models showed that HIV was associated with decreased mental bandwidth (one of two measures) and lower risk aversion.
View Article and Find Full Text PDFObjectives: Women are under-represented in clinical trials and must often commit to using contraception to enroll. We sought to determine the incidence and predictors of pregnancy in women participating in HIV treatment trials.
Design: Individual participant data meta-analysis.
Objectives: Women make up nearly a fifth of new human immunodeficiency virus (HIV) infections yearly in the United States, more than half of which could have been prevented with broader use of HIV pre-exposure prophylaxis (PrEP). We aimed to qualitatively assess (1) acceptability of an HIV risk screening strategy and PrEP provision in a family planning setting, and (2) the influence of family planning visit type (abortion, pregnancy loss management, or contraception) on HIV risk screening acceptability.
Study Design: Guided by the P3 (practice-, provider-, and patient-level) model for preventive care interventions, we conducted three focus group discussions including patients who had experienced induced abortion, early pregnancy loss (EPL), or contraception care.
Objective: The aim of this study was to assess the susceptibility of HIV to two HIV monoclonal antibodies (bnAbs), 3BNC117 and 10-1074, in individuals with chronically antiretroviral therapy (ART) suppressed HIV infection.
Design: The susceptibility of bnAbs was determined using the PhenoSense mAb Assay, which is a cell-based infectivity assay designed to assess the susceptibility of luciferase-reporter pseudovirions. This assay is the only Clinical Laboratory Improvement Ammendment (CLIA)/College of American Pathologist (CAP) compliant screening test specifically developed for evaluating bnAb susceptibility in people with HIV infection.
ACS Appl Mater Interfaces
April 2023
The application of engineered biomaterials for wound healing has been pursued since the beginning of tissue engineering. Here, we attempt to apply functionalized lignin to confer antioxidation to the extracellular microenvironments of wounds and to deliver oxygen from the dissociation of calcium peroxide for enhanced vascularization and healing responses without eliciting inflammatory responses. Elemental analysis showed 17 times higher quantity of calcium in the oxygen-releasing nanoparticles.
View Article and Find Full Text PDFIntroduction: Interleukin-10 (IL-10) is essential in fetal regenerative wound healing and likewise promotes a regenerative phenotype in adult dermal wounds. However, the role of endogenous IL-10 in postnatal dermal wound healing is not well-established. We sought to determine the function of endogenous IL-10 in murine full thickness excisional wounds that are splinted to prevent contracture and mimic human patterns of wound closure.
View Article and Find Full Text PDFHypoplastic left heart syndrome (HLHS) is a complex congenital heart condition in which a neonate is born with an underdeveloped left ventricle and associated structures. Without palliative interventions, HLHS is fatal. Treatment typically includes medical management at the time of birth to maintain patency of the ductus arteriosus, followed by three palliative procedures: most commonly the Norwood procedure, bidirectional cavopulmonary shunt, and Fontan procedures.
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