Indiana University – Purdue University Indianapolis

IUPUIScholarWorks
Not a member yet
    51886 research outputs found

    The role of sex education in withdrawal use: Prevalence and correlates among a nationally representative sample of adolescents and young adults

    No full text
    Objectives: Instances of withdrawal, the practice of removing a penis from a vagina before ejaculation to prevent pregnancy, have increased in some US populations over the past two decades. There is a paucity of research, however, on the prevalence and correlates of withdrawal among adolescents and young adults (AYAs). This study sought to determine the prevalence and correlates of withdrawal use in a representative sample of AYAs in the US, highlighting the association between receipt of informal sexuality education and withdrawal use. Study design: We analyzed cross-sectional National Survey of Family Growth data from AYAs surveyed between 2011 and 2019 (15-24 years; N = 14,262). Prevalence of withdrawal was determined using different sexual activity time-points (at first sex and ever) and reference periods (past 3 and 12 months). Logistic regression models were used to identify correlates of withdrawal alone and combined with at least one other method. Results: Across all waves and reference periods, the prevalence of withdrawal was higher among AYAs who combined it with at least one other method (ever [overall]=15.15, SE = 0.58) compared with those who used it as the only method (ever [overall]=8.32, SE = 0.38). Compared to the 2011-2013 wave, those in the 2015-2017 wave had greater odds of reporting using only withdrawal in the past 3 months (AOR: 1.50; 95% CI: 1.02, 2.21). The same trend was seen in those who used withdrawal with another method at last sex in the past 3 and 12 months. Withdrawal alone or combined with another method varied by receipt of informal sexuality education topics (e.g., methods of birth control vs STIs). Conclusion: Variations in use of withdrawal based on type of informal sexuality education received suggests that different motivations might inform interventions in promoting effective reproductive health practices

    The Interplay Between Neuromodulation and Stem Cell Therapy for Sensory-Motor Neuroplasticity After Spinal Cord Injury: A Perspective View

    No full text
    Spinal Cord Injury (SCI) rehabilitation is undergoing a transformative shift with the emergence of new treatment strategies. Historically, treatment options were limited, and few offered meaningful recovery. Recent work in human models has shown that neuromodulation specifically with spinal cord epidural stimulation (SCES) paired with task-specific training (TsT) can partially restore motor function such as the ability to stand, step, and perform volitional movements. Despite these advances, the recovery has been shown to plateau even with the combination of therapies. The recovery process typically leads to partial rather than complete restoration of function. This limitation arises because current approaches primarily reactivate existing circuits rather than repair the disrupted pathways. Scar tissue and loss of descending and ascending connections remain major barriers to full recovery, restricting the transmission of neural signals. We argue that the next phase of research should be a synergistic strategy building upon the successes of neuromodulation and TsT while incorporating a regenerative therapy such as stem-cell-based interventions. Whereas neuromodulation and task-specific training increases excitability and reorganizes existing networks, stem cells have the potential to repair structural damage and re-establish communication across injured regions or facilitating the establishment of dormant pathways. The future of SCI recovery relies on multi-modal synergistic interventions that are likely to maximize long-term functional outcomes. In the current perspective, we summarized the basic findings on applications of SCES on restoration of sensory-motor functions. We then projected on current interventions on utilizing stem cell therapy intervention. We highlighted the outcomes of randomized clinical trials, and the major barriers for considering the synergistic approach between SCES and stem cell intervention. We are hopeful that this perspective may lead to roundtable scientific discussion to bridge the gap on how to conduct numerous clinical trials in the field

    Not Just for Kids: A Systematic Review of Outcomes of the Thenar Flap

    No full text
    Fingertip injuries are common, and the thenar flap is a well-described technique used to maintain digital length. However, its use in patients aged 30 years and above is generally discouraged due to concerns regarding postoperative joint contracture. The purpose of this review was to evaluate whether these concerns are substantiated. A search of PubMed, Embase, and SCOPUS (1947-2025) identified 15 studies involving 519 flaps. Case reports and studies lacking functional outcome data were excluded. Bias was assessed using the Methodological Items for Non-Randomized Studies instrument, and results were synthesized using Microsoft Excel. Joint contracture occurred in 32.4% of cases, all of which involved only the distal interphalangeal (DIP) joint. Active range of motion (AROM) at the metacarpophalangeal and proximal interphalangeal (PIP) joints remained near normal and comparable with contralateral finger values. Distal interphalangeal joint AROM was reduced by 14.1° compared with contralateral fingers. Patients older than 30 years demonstrated a 3° greater PIP joint AROM than younger patients (P = .02). Our analysis of the literature shows that there is an elevated risk of DIP joint contracture after thenar flap reconstruction of a fingertip injury, but this risk was not significantly different in patients above 30 years. Further investigation with larger studies and standardized outcomes assessment is recommended

    Chondroitinase ABC combined with Schwann cell transplantation enhances restoration of neural connection and functional recovery following acute and chronic spinal cord injury

    No full text
    Schwann cell transplantation is considered one of the most promising cell-based therapy to repair injured spinal cord due to its unique growth-promoting and myelin-forming properties. A the Food and Drug Administration-approved Phase I clinical trial has been conducted to evaluate the safety of transplanted human autologous Schwann cells to treat patients with spinal cord injury. A major challenge for Schwann cell transplantation is that grafted Schwann cells are confined within the lesion cavity, and they do not migrate into the host environment due to the inhibitory barrier formed by injury-induced glial scar, thus limiting axonal reentry into the host spinal cord. Here we introduce a combinatorial strategy by suppressing the inhibitory extracellular environment with injection of lentivirus-mediated transfection of chondroitinase ABC gene at the rostral and caudal borders of the lesion site and simultaneously leveraging the repair capacity of transplanted Schwann cells in adult rats following a mid-thoracic contusive spinal cord injury. We report that when the glial scar was degraded by chondroitinase ABC at the rostral and caudal lesion borders, Schwann cells migrated for considerable distances in both rostral and caudal directions. Such Schwann cell migration led to enhanced axonal regrowth, including the serotonergic and dopaminergic axons originating from supraspinal regions, and promoted recovery of locomotor and urinary bladder functions. Importantly, the Schwann cell survival and axonal regrowth persisted up to 6 months after the injury, even when treatment was delayed for 3 months to mimic chronic spinal cord injury. These findings collectively show promising evidence for a combinatorial strategy with chondroitinase ABC and Schwann cells in promoting remodeling and recovery of function following spinal cord injury

    Study protocol: type II hybrid effectiveness-implementation study of routine functional status screening in VA primary care

    No full text
    Background: Maintaining functional status, defined as the ability to perform daily activities such as bathing, dressing, and preparing meals, is central to older adults' quality of life, health, and ability to remain independent. Identifying functional impairments - defined as having difficulty or needing help performing these activities - is essential for clinicians to provide optimal care to older adults, and on a population level, understanding function can help anticipate service needs. Yet uptake of standardized measurement of functional status into routine patient care has been slow and inconsistent due to the burden posed by current tools. The goal of the Patient-Aligned Care Team (PACT) Functional Status Screening Initiative is to implement and evaluate a patient-centered, low-burden intervention to improve identification and management of functional impairment among older veterans in Veterans Health Administration (VHA) primary care settings. Methods: We will conduct a hybrid type 2 implementation-effectiveness cluster-randomized adaptive trial at 8 VHA sites using the Practical, Robust Implementation and Sustainability Model (PRISM) to guide implementation and evaluation. During a Pre-Implementation phase, we will engage clinical partners and develop local adaptations to maximize intervention-setting fit. During an Implementation phase, we will launch a standard bundle of implementation strategies (coalition building, champions, technical assistance) and system-level audit and feedback, identify sites with low uptake, and randomize those sites to receive continued standard vs. enhanced strategies (standard strategies plus clinician-level audit and feedback). The primary implementation outcome is reach (proportion of eligible patients at each site who receive screening/assessment) and the primary effectiveness outcome is appropriate management of impairment (proportion of patients with identified impairments who receive related referrals). Discussion: Implementing routine measurement of functional status in primary care has the potential to improve identification and management of functional impairment for older veterans. Improved management includes increasing access to services and supports for veterans and family caregivers, reducing potentially preventable acute care utilization, and allowing veterans to live in the least restrictive setting for as long as possible. Implementation will also provide data to inform the delivery of proactive interventions to prevent and delay development of functional impairment and improve quality of life, health, and independence

    The 2025 Global Philanthropy Environment Index: South and Southeastern Asia Regional Report

    No full text

    Perceived benefits and barriers to the use of long-acting injectable antiretroviral treatment among adolescents and young people living with HIV in Western Kenya: qualitative findings from the KuwaFree! LiveFree! Study

    No full text
    Introduction: Adolescents and young people living with HIV (AYPLHIV) face significant hurdles in adhering to daily oral antiretroviral therapy (ART). Long-acting (LA) ART, such as injectable cabotegravir and rilpivirine, may help overcome these hurdles. However, little is known about the perceived benefits and barriers to LA ART usage by AYPLHIV in resource-limited settings. Methods: We conducted focus group discussions (FGDs) with four target groups of adolescents/youth, providers, policymakers, and other advocates in western Kenya from November 2021 to April 2022. The FGDs elicited participants' thoughts on LA ART implementation in Kenya, particularly the benefits and barriers of LA ART use amongst AYPLHIV. Our analysis combined both inductive and deductive approaches, beginning with open coding of the data, then organizing them in predetermined socio-ecological model (SEM) domains. Results and discussion: We conducted a total of seven FGDs with 58 participants across four stakeholder groups: AYPLHIV (2 FGDs, n = 14), healthcare providers (2 FGDs, n = 19), health/youth advocates (2 FGDs, n = 16), and policymakers (1 FGD, n = 9). We identified several benefits, largely centered around the individual and interpersonal level, as well as barriers, largely centered around the health systems levels. Participants viewed LA ART as a welcome alternative to oral ART due to benefits like improved adherence, reduced pill burden, increased convenience, enhanced privacy, decreased stigma, lower risk of accidental disclosure, and convergence in using LA contraception. At the interpersonal level, LA ART was valued for furthering relationships, especially for AYPLHIV (e.g., dating). At the health systems level, LA ART expanded first-line treatment options. Conversely, barriers to health systems integration included conflicts with service models, increased clinic burden, supply chain issues, and waste disposal. Individual-level barriers included fears of injections, side effects, concerns about a new drug, and reduced effectiveness if mixing LA ART with oral ART. Conclusions: The perceived benefits of LA ART for AYPLHIV, centering on individual and interpersonal levels of positive impacts, appear in tension with the anticipated barriers for health systems readiness in Kenya. While the prospect of offering LA ART is overwhelming positive, country programs will have to invest in health systems readiness before rolling out LA ART

    Indiana's 2023 Nursing Workforce Snapshot: All Actively Practicing Registered Nurses (RNs and APRNs)

    No full text
    The registered nurse workforce snapshot summarizes and contextualizes findings from the 2023 Indiana Registered Nurses Health Workforce Data Report and depicts information about primary setting, populations served, and geographic distribution

    0

    full texts

    51,886

    metadata records
    Updated in last 30 days.
    IUPUIScholarWorks is based in United States
    Access Repository Dashboard
    Do you manage Open Research Online? Become a CORE Member to access insider analytics, issue reports and manage access to outputs from your repository in the CORE Repository Dashboard! 👇