Neelon/Champagne Confusion Scale

Abstract

The Neelon/Champagne Confusion Scale (NEECHAM) is a standardized observation scale developed for clinical use, particularly in acute care settings. It allows treating nurses to systematically assess and rate a client’s behaviors to identify possible symptoms of delirium. The primary objective of the NEECHAM is the early detection of acute confusion, enabling timely intervention. Its design emphasizes user-friendliness and efficient administration directly at the patient’s bedside, making it a critical tool for monitoring vulnerable patient populations.

Keywords

Delirium, Acute Confusion, Nursing Assessment, Observational Scale, Geriatrics, Mental Functions, Early Detection, Bedside Assessment.

Authors

Neelon VJ, Funk SG, Carlson JR, Champagne MT (1989); Dutch adaptation by Milisen K, Steeman E, De Lepeleire J, Schuurmans MJ, and others (1999).

Purpose

The fundamental purpose of the NEECHAM scale is proactive identification and monitoring of changes in mental status indicative of impending or established delirium. Delirium is a serious, acute disturbance of mental functions that is often reversible but carries significant mortality and morbidity risks, especially in hospitalized older adults.

By providing a structured, quantifiable assessment method, the scale assists healthcare professionals, particularly nursing staff, in establishing a baseline and tracking fluctuations in confusion levels, which is crucial for initiating rapid diagnostic workup and appropriate management strategies in acute and critical care environments.

Construct

The psychological construct measured by the NEECHAM is Acute Confusion, operationalized primarily through observable signs of fluctuating consciousness and cognitive impairment characteristic of delirium. Unlike scales that rely heavily on verbal testing, the NEECHAM focuses on objective observation of the patient’s interaction with their environment and physiological stability.

The scale typically assesses domains related to: 1) Level of Consciousness/Attention, 2) Cognitive Processing (e.g., orientation, memory), and 3) Behavior/Psychomotor Function (e.g., restlessness, agitation). The composite score provides an indication of the severity of the confusion state, aiding in risk stratification.

Validity

The NEECHAM scale has demonstrated strong criterion validity, often showing high sensitivity and specificity when compared against established diagnostic gold standards for delirium, such as the Confusion Assessment Method (CAM) and criteria outlined in the Diagnostic and Statistical Manual of Mental Disorders (DSM). Studies confirm its accuracy in identifying patients requiring further assessment for acute cognitive impairment.

Furthermore, strong construct validity has been reported, as evidenced by significant negative correlations between NEECHAM scores and scores on measures of cognitive impairment (indicating that lower NEECHAM scores correlate with higher levels of confusion). Its ability to discriminate effectively between patients with and without delirium supports its clinical utility as a valid screening tool.

Reliability

A key strength of the NEECHAM scale is its demonstrated high inter-rater reliability. Since the scale relies heavily on the observation of specific, overt behaviors rather than subjective interpretation or complex patient interaction, different nurses tend to achieve consistent scores when assessing the same patient, making it highly reliable for continuous monitoring in clinical settings.

Internal consistency, measured through indices such as Cronbach’s Alpha, is generally reported as acceptable to good across various research populations, confirming that the items within the scale measure a unified construct of acute confusion and provide a stable measure over time.

Factor Analysis

Factor analysis studies examining the underlying structure of the NEECHAM scale often reveal a multi-dimensional construct, typically yielding three primary factors. These factors generally align with the scale’s subcategories: 1) Level of Consciousness and Responsiveness, 2) Cognitive Status (e.g., orientation and recall), and 3) Physiological and Motor Status (e.g., vital signs, movement, and behavior).

This factorial structure supports the scale’s comprehensive approach to assessing psychological disorders characterized by fluctuating consciousness, ensuring that both cognitive deficits and behavioral disturbances are captured during assessment by focusing on observable aspects of mental functions and physical status.

Instrument

Test Type: Observation Scale (Nurse-administered bedside assessment)

Format: Structured observational checklist and scoring system.

Language Available: English (Original), Dutch (Adaptation), and multiple other translations.

Population Group: Clinical Inpatients, particularly those at high risk for acute cognitive decline.

Age Group: Adults and Older Adults (Geriatric population).

Population Details: Hospitalized patients, including post-operative patients, ICU patients, and those with underlying chronic conditions affecting mental status.

Test Methodology: The nurse observes the patient over a brief period (e.g., 10 minutes) and rates specific behaviors and physiological signs. Scores are summed to determine the level of confusion risk. The original PDF measurement instrument can be downloaded here: NEECHAM Measurement Instrument PDF. The original PDF explanation form can be downloaded here: NEECHAM Explanation Form PDF.

Keywords

Geriatric Assessment, Acute Care, Cognitive Screening, Confusion, Bedside Tool, Nursing Research, High-Risk Patients.

Authors

Author ORCID Identifier: N/A (Multiple authors; specific ORCID not provided in source)

Affiliation Email addresses: N/A (Contact institution for current correspondence)

Correspondence Address: Duke University School of Nursing, Durham, NC, USA (Original affiliation, 1989)

Permissions & Fee and Test Year

The original scale was first published in 1989. Specific permissions for large-scale clinical use or research may require contact with the original authors or copyright holders (e.g., Duke University). The scale is often utilized in clinical practice without a fee for standard charting, though formal licensing may be required for inclusion in electronic health record systems or commercial products.

Original Test Year: 1989

Dutch Adaptation Year: 1999

Reference’s

• Neelon VJ, Funk SG, Carlson JR, Champagne MT. The NEECHAM confusion scale: construction and testing of a measure of acute confusion. Nursing Research. 1989 Nov-Dec;38(6):324-30.
• Milisen K, Steeman E, De Lepeleire J, Schuurmans MJ, et al. Assessment of delirium in the elderly: comparison of the NEECHAM Confusion Scale with the Confusion Assessment Method (CAM). Tijdschrift voor Gerontologie en Geriatrie. 1999; 30(5): 203–208. (Reference for Dutch adaptation)

Items of the Neelon/Champagne Confusion Scale

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

The source content provided does not list the individual items of the scale but refers to the full instrument available via PDF documentation. Generally, the NEECHAM scale is divided into three main subscales, each containing specific behavioral descriptors for scoring:

1. Level of Consciousness/Responsiveness/Attention.
2. Cognitive Processing (Orientation, Memory, Communication).
3. Behavior/Performance (Motor Activity, Vital Signs, Physiological Stability).