Common Fall Scales Used in Clinical Practice
Fall risk assessment is a standard procedure upon admission to a hospital, following a transfer to a new unit, or after a significant change in a patient's condition. By using standardized screening tools, nurses can quickly and consistently identify risk factors and tailor a care plan accordingly. The scales collect data on various patient-specific factors, such as mobility, medication use, mental status, and medical history.
Morse Fall Scale (MFS)
The Morse Fall Scale is one of the most widely used and validated tools for adult inpatients. It is recognized for its speed and ease of use, and a large majority of nurses rate it as quick and simple to implement. The scale consists of six variables, with each item assigned a numerical score.
The six components of the MFS are:
- History of falling: Previous fall within three months.
- Secondary diagnosis: More than one medical diagnosis.
- Ambulatory aid: The type of device used for walking, if any.
- IV/Heparin lock: The presence of an intravenous line.
- Gait: The patient's walking ability (normal, weak, or impaired).
- Mental status: The patient's orientation and ability to follow instructions.
The total score is calculated, and based on the result, a patient is classified as low, medium, or high risk for falls.
Hendrich II Fall Risk Model
Designed for the adult patient population in acute care settings, the Hendrich II Fall Risk Model was developed to help predict the likelihood of falls in this specific environment. It focuses on eight independent risk factors and is known for its strong predictive validity. This model is also considered simple and quick for clinical staff to administer.
The eight components of the Hendrich II model include:
- Confusion/Disorientation/Impulsivity
- Symptomatic Depression
- Altered Elimination (e.g., frequent toileting needs, incontinence)
- Dizziness/Vertigo
- Gender (male patients receive a score)
- Antiepileptics
- Benzodiazepines
- Get Up and Go Test (observes the patient's ability to rise from a chair)
The combination of these factors gives a total risk score, guiding interventions like increased supervision, specific toileting schedules, or medication reviews.
Johns Hopkins Fall Risk Assessment Tool (JHFRAT)
The JHFRAT is another comprehensive tool that provides a multi-faceted approach to fall risk. It is used to assess a patient's risk based on several criteria, offering a more holistic view of the patient's situation.
Key factors assessed by the JHFRAT include:
- Age
- Fall history
- Specific medications
- Mobility status
- Cognitive and behavioral status
- Elimination
This tool is particularly useful for identifying the underlying reasons for a patient's fall risk and helps the healthcare team address those factors directly.
Other Notable Scales
While MFS, Hendrich II, and JHFRAT are very common, other specialized scales exist. For example, the Humpty Dumpty Fall Scale is widely used in pediatric care to assess fall risk in children, and the STRATIFY tool (St Thomas's Risk Assessment Tool in Falling Elderly Inpatients) is another option, though perhaps less common than the MFS in U.S. hospitals. For a visual or functional assessment, a simple Timed Up and Go (TUG) test can also provide useful information about a patient's mobility and balance.
Comparison of Major Fall Risk Scales
Different scales may be preferred in certain clinical settings or for specific patient populations. Here is a comparison of three major fall scales used in hospitals to highlight their key differences.
| Feature | Morse Fall Scale (MFS) | Hendrich II Fall Risk Model | Johns Hopkins Fall Risk Assessment Tool (JHFRAT) |
|---|---|---|---|
| Target Population | Adult inpatients (medical, surgical, rehabilitation) | Adult inpatients (acute care) | Adult inpatients across various hospital units |
| Assessment Items | 6 variables | 8 independent risk factors, including medications | 7-item assessment, with points based on patient risk factors |
| Focus | Quick, straightforward assessment of observable risk factors | Emphasis on physiological and medication-related risks | Comprehensive, multi-faceted assessment for a holistic view |
| Considered Factors | History of falls, diagnosis, ambulatory aid, IV, gait, mental status | Confusion, depression, elimination, dizziness, gender, specific medications | Age, fall history, medications, mobility, cognitive status |
| Administration | Quick to score and implement | Fast and easy to use | Can be more detailed, providing a broader picture |
Implementation and Interventions
Once a patient's fall risk is assessed using one of these scales, the next step is to implement a personalized care plan. Interventions are crucial for mitigating risk and preventing injury. The specific interventions will depend on the identified risk factors, and may include:
- Environmental modifications: Keeping the bed in a low position, ensuring the call light is within reach, and decluttering the room.
- Increased supervision: Providing bed alarms or assigning a safety companion for high-risk patients.
- Medication management: Reviewing and adjusting medications that may cause dizziness, drowsiness, or orthostatic hypotension.
- Assisted mobility: Providing and properly utilizing assistive devices like canes or walkers.
- Patient and family education: Informing the patient and family about the fall risk and prevention strategies.
For more information on effective fall prevention strategies in healthcare settings, the Agency for Healthcare Research and Quality (AHRQ) provides valuable resources.
Conclusion
Standardized fall scales are a foundational tool for patient safety in hospital settings. By providing a consistent and evidence-based method for assessing risk, these tools enable healthcare professionals to identify and protect vulnerable patients. While the specific scale may vary between institutions, their core purpose remains the same: to enhance patient care by preventing falls. Understanding how these tools work and what interventions are implemented helps patients, and their families feel more secure and informed during their hospital stay.