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The aim of this study was to understand technology and system characteristics that contribute to nurses' ratings of trust in a smart intravenous pump. Nurses' trust in new technologies can influence how technologies are used. Trust in technology is defined as a person's belief that a technology will not fail them. Potential outcomes of trust in technology are appropriate trust, overtrust, distrust, and mistrust. Trust in technology is also related to several use-specific outcomes, including appropriate use and inappropriate use such as overreliance, disuse or rejection, or misuse. Understanding trust in relation to outcomes can contribute to designs that facilitate appropriate trust in new technologies. A survey was completed by 391 nurses a year after the implementation of a new smart intravenous pump. The survey assessed trust in the intravenous pump and other elements of the sociotechnical system, individual characteristics, technology characteristics, and organizational characteristics. Results show that perceptions of usefulness, safety, ease of use, and usability are related to ratings of trust in smart intravenous pumps. Other work systemfactors such as perception of work environment, age, experience, quality of work, and perception of work performance are also related to ratings of trust. Nurses' trust in smart intravenous pumps is influenced by both characteristics of the technology and the sociotechnical system. Findings from this research have implications for the design of future smart intravenous pumps and health systems. Recommendations for appropriately trustworthy smart intravenous pumps are discussed. Findings also have implications for how trust in health technologies can be measured and conceptualized in complex sociotechnical systems.
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http://dx.doi.org/10.1097/NXN.0b013e3182812d95 | DOI Listing |
J Appl Physiol (1985)
September 2025
Department of Human Physiology and Nutrition, William J. Hybl Sport Medicine and Performance Center, University of Colorado Colorado Springs, Colorado Springs, CO, USA.
Chronic exposure to high altitude leads to increases in hemoglobin mass (Hbmass), which may improve exercise performance and decrease acute mountain sickness (AMS) symptoms. We evaluated the influence of intravenous iron or erythropoietin (EPO) treatment on Hbmass, exercise performance, and AMS during a 14-day exposure to 3094 m. Thirty-nine participants (12F) completed the study conducted in Eugene, Oregon (sea level (SL), 130 m) and Leadville, Colorado (3094 m).
View Article and Find Full Text PDFBiomaterials
September 2025
Department of Radiology, Fifth Hospital of Shanxi Medical University, Shanxi Provincial People's Hospital, Taiyuan, 030000, China. Electronic address:
Acute liver injury (ALI) is a serious disease characterized by liver function impairment caused by multiple causes in a short period of time. Due to lack of precise diagnosis and timely intervention, many patients with ALI rapidly progress to liver dysfunction and liver failure. Here, a multifunctional silybin nano-prodrug, PTS@IR, was developed that integrated microenvironment-activatable second near-infrared (NIR-II) fluorescence (FL) imaging for precise diagnosis and timely therapy of ALI.
View Article and Find Full Text PDFAACN Adv Crit Care
September 2025
Nathaniel M. Sims is Research Faculty, Department of Anesthesia, Mass General Brigham (MGB). Associate Professor, Harvard Medical School. Newbower/Eitan MGH Endowed Chair in Biomedical Technology Innovation. Physician Advisor, MGB Biomedical Engineering, Boston, Massachusetts.
Secondary medication delivery using large-volume smart pumps offers important workflow and safety benefits. However, the widely used linear peristaltic large-volume smart pumps rely on sufficient head-height differential for accurate secondary infusion, leading to underdelivery risks. This article outlines common clinician workarounds used to mitigate these risks, including delivering secondary medications via primary mode, programming excess volume to be infused, clamping primary lines, and using short-set primary delivery.
View Article and Find Full Text PDFAACN Adv Crit Care
September 2025
Karen K. Giuliano is Professor, Institute for Applied Life Sciences and Elaine Marieb College of Nursing, and Codirector, Elaine Marieb Center for Nursing and Engineering Innovation, University of Massachusetts Amherst, Amherst, Massachusetts.
Intravenous smart pump alarm fatigue remains a persistent and underrecognized patient safety concern in acute and critical care settings. Although alarm fatigue has been traditionally associated with physiological monitors, intravenous smart pumps are also a frequent source of alarms for hospitalized patients that contribute substantially to alarm fatigue. This article synthesizes current evidence on intravenous smart pumps and related alarm fatigue, identifies knowledge gaps, and proposes short-term and long-term interventions.
View Article and Find Full Text PDFAACN Adv Crit Care
September 2025
Dian Baker is Professor Emeritus, School of Nursing, California State University, Sacramento, California.
Large-volume intravenous (IV) smart pumps are used in acute and critical care to deliver IV fluids and medications with safety-enhancing features such as dose error reduction systems. Although these technologies offer improvements over manual administration, IV smart pumps are associated with high rates of medication errors, programming challenges, and usability issues. Alarm fatigue, interface complexity, and workarounds are common, with studies showing high error rates.
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