Publications by authors named "Joseph Schmelz"

Objective: We sought to describe the accuracy and precision of buccal pulse oximetry (SbpO(2)) compared with arterial oxygen saturation (SaO(2)) and pulse oximetry (SpO(2)) in healthy adults at normoxemia and under 3 induced hypoxemic conditions.

Methods: In this prospective, correlational study, SbpO(2), SaO(2), and SpO(2) values were recorded at normoxemia and at three hypoxemic conditions (SpO(2)=90%, 80%, and 70%) for 53 healthy, nonsmoking adults who were without cardiac or pulmonary disease, baseline hypoxemia, peripheral edema, dyshemoglobinemia, and fever. Bland-Altman analyses were used to assess agreement and precision between SbpO(2) and SaO(2) measures and between SbpO(2) and SpO(2) measures.

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Where to begin? How do you identify nursing care requirements for military operations, disaster, and humanitarian response, and how do you modify care under these unique conditions? This article presents a framework for identifying areas of critical care nursing that are performed on a day-to-day basis that may also be provided during a contingency operation, and discusses how that care may be changed by the austere conditions associated with a contingency response. Examples from various disasters, military operations, and military nursing research are used to illustrate the use of this framework. Examples are presented of how the results of this military nursing research inform disaster nursing and day-to-day critical care nursing practice.

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Critically injured patients are at risk for hypothermia. This study determined the efficacy of three hypothermia prevention strategies: the ChillBuster warming blanket, ChillBuster with a reflective blanket, and two wool blankets. A quasi-experimental design was used to compare changes in core temperature.

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The prevention of hypothermia in military casualties under field conditions is challenging. The efficacy of a baffled reflective Blanket (Blizzard Blanket), a portable intravenous fluid warmer (Thermal Angel), and wool Blankets (control) in preventing hypothermia was tested under military field conditions in a swine hemorrhagic shock model. Fifteen pigs were bled at 10 degrees C.

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The purpose of this study was to describe the practical knowledge possessed by registered nurses that are part of the Air Force's Critical Care Air Transport Team (CCATT) and distinguish salient features of CCATT knowledge to critical care nursing in the hospital. This research study used descriptive, exploratory methods. Twelve CCATT nurses, identified as experts, were included in the study.

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The goal of the Air Force Nursing Research Program at WHMC is to conduct research on topics unique to Air Force and military nursing. The nine stressors of flight and the military environment of care have been used as a conceptual model to guide the development of research studies. The studies conducted to date describe how the environment affects practice and when the environment directly affects the patient.

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Article Synopsis
  • The study focuses on the NATO litter's effectiveness in reducing skin interface pressure during operations, examining how different paddings and body positions influence this pressure.
  • A significant decrease in peak pressure and the area affected by pressure greater than 30 mm Hg was observed when using an aeromedical evacuation mattress compared to the litter alone.
  • The addition of a blanket didn't significantly lower pressure, highlighting the necessity of using an aeromedical mattress for high-risk patients and implementing preventive measures like turning and elevating heels.
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