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Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

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In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
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Another way in which a group presence can affect performance is social loafing—the exertion of less effort by a person working together with a group. Social loafing occurs when our individual performance cannot be evaluated separately from the group. Thus, group performance declines on easy tasks (Karau & Williams, 1993). Essentially individual group members loaf and let other group members pick up the slack. Because each individual’s efforts cannot be evaluated,...
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Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
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Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
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Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
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Why Lean doesn't work for everyone.

Gary S Kaplan1, Sarah H Patterson2, Joan M Ching2

  • 1Virginia Mason Health System, Seattle, Washington, USA.

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|July 25, 2014
PubMed
Summary
This summary is machine-generated.

Lean quality improvement tools alone yield inconsistent results in healthcare. True system transformation requires integrating Lean tools into a comprehensive management system with supportive culture and leadership for better patient care.

Keywords:
Healthcare quality improvementLean managementOrganizational theory

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Area of Science:

  • Healthcare Management
  • Quality Improvement Science
  • Organizational Transformation

Background:

  • The popularization of Lean methodologies in healthcare has led to a focus on isolated quality improvement tools.
  • This fragmented approach has resulted in inconsistent outcomes and limited systemic impact.

Purpose of the Study:

  • To argue that effective healthcare improvement necessitates organizational transformation, not just isolated Lean tools.
  • To propose that successful system transformation requires a holistic approach integrating Lean within a broader management framework.

Main Methods:

  • Conceptual analysis and synthesis of existing literature on Lean implementation in healthcare.
  • Argumentative framework highlighting the limitations of isolated tool application versus systemic integration.

Main Results:

  • Isolated application of Lean tools leads to suboptimal and inconsistent results in healthcare settings.
  • Successful, sustainable improvements in patient care quality and efficiency depend on a comprehensive management system.

Conclusions:

  • Lean quality improvement tools are only one component of a larger organizational transformation strategy.
  • Effective healthcare systems require committed leadership, a supportive institutional culture, and integrated management systems for high-quality, patient-focused care at lower costs.