Health Literacy in Medical Case Management

This blog explores the connection between health literacy and effective medical case management. It highlights how limited understanding of medical information can lead to longer recovery times, higher costs, and reduced treatment compliance, especially in Workers’ Compensation cases. Case managers act as advocates, as they can identify and address health literacy barriers through clear communication and education. By prioritizing health literacy, case managers can improve outcomes, enhance patient engagement, and drive more successful recoveries.

By Caroline Caranante | Oct. 7, 2025 | 4 min. read

In the realm of medical case management, professionals often focus on clinical assessments, treatment plans, and cost containment. However, one critical element frequently overlooked is health literacy, which is the ability of individuals to access, understand, and use health information to make informed decisions. The U.S. Department of Health and Human Services (HHS) reports that nearly 9 out of 10 adults in the U.S. have difficulty using health information effectively, which can directly impact recovery, compliance, and outcomes in workers’ compensation cases. Case managers play a crucial role in addressing these gaps, helping patients navigate complex medical information and make informed choices that support recovery.

Why Health Literacy Matters in Medical Case Management

Health literacy is more than the ability to read medical documents. It is about comprehending, evaluating, and applying health-related information effectively to make informed decisions. The National Assessment of Adult Literacy indicates that over 36% of U.S. adults have limited health literacy, which can affect their ability to follow treatment plans, understand medication instructions, and navigate healthcare systems.

According to the CDC, health literacy encompasses both personal and organizational aspects:

  • Personal health literacy: The degree to which individuals can find, understand, and use information and services to make health-related decisions for themselves and others.
  • Organizational health literacy: The degree to which organizations equitably enable individuals to find, understand, and use information and services to make health-related decisions for themselves and others.

This distinction underscores the shared responsibility between patients and healthcare organizations in fostering effective communication and understanding.

Impact of Low Health Literacy in Medical Case Management

Low health literacy has profound implications for patient outcomes and healthcare costs. Individuals with limited health literacy are more likely to:

  • Experience difficulty interpreting medical instructions and labels
  • Have trouble understanding consent forms and appointment procedures
  • Mismanage medications or fail to adhere to prescribed regimens
  • Utilize emergency services more frequently and engage in less preventive care

HHS research shows that adults with limited health literacy are nearly twice as likely to be hospitalized and incur higher medical costs. These gaps in health literacy can lead to longer recovery times and increased disability durations, which are critical considerations for medical case managers working in Workers’ Compensation and complex care cases.

Case Managers as Advocates

Medical case managers play a pivotal role in bridging the gap created by low health literacy. Their responsibilities extend beyond coordinating care; they act as advocates, ensuring that patients understand their conditions, treatment plans, and recovery expectations.

Effective advocacy involves:

  • Simplifying complex medical terminology into plain language
  • Using visual aids and written instructions to reinforce understanding
  • Confirming comprehension through the “teach-back” method, where patients explain the information in their own words
  • Providing multilingual resources to accommodate non-English-speaking patients

By adopting these strategies, case managers empower patients, leading to better adherence to treatment plans, fewer complications, and improved outcomes. HHS research shows that interventions targeting health literacy, such as teach-back and plain-language communication, can improve comprehension by up to 40% and reduce readmission rates.

Example:

Consider a warehouse employee recovering from rotator cuff surgery. The surgeon provided post-operative instructions that included sling use, range-of-motion limits, and a physical therapy schedule. Because of limited health literacy, the employee misunderstood the instructions and removed his sling too early, risking reinjury. A case manager stepped in, explained the guidelines in plain language, demonstrated proper sling use, and provided a simple therapy calendar. This intervention prevented complications, kept rehab on track, and shortened recovery time, benefiting both the worker and employer.

 

Addressing health literacy is a critical component of patient-centered care. CDC studies show that patients with adequate health literacy are more likely to follow treatment plans, attend follow-up appointments, and experience better health outcomes. Medical case managers who recognize and proactively mitigate health literacy challenges can improve adherence, reduce complications, shorten recovery times, and increase patient satisfaction, making their role essential in effective medical case management.

 

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Check out our sources:

Centers for Disease Control and Prevention. Health Literacy Basics. Centers for Disease Control and Prevention, 21 July 2023, www.cdc.gov/healthliteracy/basics.html.

U.S. Department of Health and Human Services. Quick Guide to Health Literacy. Office of Disease Prevention and Health Promotion, 2010, health.gov/communication/literacy/quickguide/factsbasic.htm.

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