Cognitive Capacity Screening Exam (CCSE)

Abstract

The Cognitive Capacity Screening Exam (CCSE) is a rapid, 30-item instrument developed by Jacobs, Bernhard, Delgado, and Strain in 1977. It was specifically designed for the quick screening of patients, particularly those who are medically ill or hospitalized, for signs of Organic Mental Syndromes and generalized cognitive deficits. The CCSE assesses fundamental cognitive domains including orientation, attention, immediate and delayed memory, calculation, and abstract reasoning, providing a total score out of 30 to quantify the severity of impairment.

Keywords

Cognitive Capacity Screening Exam, CCSE, mental status examination, cognitive screening, organic mental syndrome, hospitalized patients, attention, memory, Jacobs, 1977.

Authors

Jacobs, J.W., Bernhard, M.R., Delgado, A., Strain, J.J.

Purpose

The primary purpose of the CCSE is to serve as an efficient and structured measure for detecting acute changes in mental status among acutely or chronically ill patients admitted to medical facilities. Prior to the development of scales like the CCSE and the Mini-Mental State Examination (MMSE), mental status assessments were often unstructured and inconsistent. The CCSE standardized this process, allowing medical and nursing staff to rapidly identify patients requiring further comprehensive neurological or psychiatric evaluation.

Its utility lies in its brevity and ease of administration at the bedside, making it suitable for routine use in busy clinical environments where rapid identification of cognitive impairment is essential for appropriate patient management and treatment planning. The scale is particularly relevant for populations known to be at risk for delirium or acute confusion.

Construct

The CCSE is constructed to measure key components of global cognitive function. It is a composite measure, meaning the total score reflects overall cognitive capacity rather than providing detailed diagnostics for specific syndromes. The instrument covers several distinct cognitive areas:

• Orientation: Assesses awareness of time (day, month, year) and place.
• Attention and Concentration: Measured through tasks such as repeating digits forward and backward, and the highly demanding serial sevens subtraction task (subtracting 7 from 100).
• Registration and Immediate Recall: Assessed by the ability to repeat and later recall specific words (e.g., HAT, CAR, TREE, TWENTY-SIX).
• Calculation: Evaluated using simple sequential arithmetic problems.
• Abstraction and Conceptualization: Measured by asking for the opposites of common words and identifying similarities between related items (e.g., penny and dime are both coins).

A lower score on the CCSE is indicative of a greater degree of cognitive deficits, which may signal conditions such as delirium, dementia, or other Organic Mental Syndromes.

Validity

The validity of the CCSE has been established through several clinical studies demonstrating its ability to correlate with clinical diagnoses of organic mental syndromes. The original 1977 study established its efficacy in screening the medically ill population. Subsequent research has supported its utility, often comparing it directly to other established cognitive screening tools.

Schwamm et al. (1987) conducted a significant comparative study, showing that the CCSE performed effectively against both the Neurobehavioral Cognitive Status Examination (NCSE) and the Mini-Mental State Examination (MMSE) in neurosurgical populations, providing strong evidence for concurrent validity. Furthermore, studies by Hershey et al. (1987) validated its use in specific neurological conditions, such as vascular dementia, while Foreman (1987) confirmed its clinical usefulness in elderly hospitalized patients, reinforcing its criterion validity as a rapid bedside assessment tool.

Reliability

As a highly structured, objective test administered by an interviewer, the CCSE generally exhibits good inter-rater reliability, meaning different assessors are likely to obtain similar scores for the same patient. The simplicity and objective scoring rules for most of the 30 items minimize subjective interpretation. The focus on concrete tasks—such as numerical recall, calculations, and timed orientation—contributes to its stability.

Research by Foreman (1987) examining mental status questionnaires in elderly hospitalized patients provided evidence regarding the reliability characteristics necessary for the CCSE to function effectively as a clinical screening instrument. Although specific test-retest reliability coefficients may vary depending on the clinical stability of the population being tested (especially in cases of fluctuating delirium), the scale is considered reliable for its intended purpose of rapid, initial assessment.

Factor Analysis

The CCSE was developed as an aggregate measure of cognitive status rather than an instrument designed for deep factor structure analysis. Consequently, detailed psychometric studies focusing on extracting distinct, independent factors are less common than those focusing on its predictive and concurrent validity. The instrument is fundamentally structured around functional cognitive domains (orientation, attention, memory, etc.).

The practical application of the CCSE emphasizes its total score as an indicator of global cognitive function. While the items naturally cluster into the domains they are intended to measure, the scale is typically utilized as a unitary index of impairment severity, distinguishing between those who are cognitively intact and those who exhibit significant cognitive deficits requiring clinical follow-up.

Instrument

Test Type: Performance-based cognitive screening examination

Format: Interviewer-administered, 30 items, yielding a maximum score of 30. A lower score indicates greater cognitive impairment.

Language Available: Primarily English (original development).

Population Group: Medically ill and hospitalized patients.

Age Group: Adults, particularly geriatric and medically compromised populations.

Population Details: Used extensively in general hospital wards, psychiatric units, and neurological settings to quickly identify patients with acute confusion, delirium, or dementia.

Test Methodology: Brief, structured interview administered at the bedside, typically taking 5 to 10 minutes to complete. The test includes an introductory script to prepare the patient for the assessment.

Keywords

Mental status examination, orientation, calculation, memory, attention, neuropsychology, delirium screening, dementia screening, bedside assessment.

Authors

Author ORCID Identifier: Not available in source documentation.

Affiliation Email addresses: Not available in source documentation.

Correspondence Address: Refer to the original publication: Jacobs‚ J.W.‚ Bernhard‚ M.R.‚ Delgado‚ A.‚ Strain‚ J.J. (1977). Screening for organic mental syndromes in the medically ill. Ann Intern Med‚ 86: 40–46.

Permissions & Fee and Test Year

Test Year: 1977

Permissions and Fees: The CCSE is a widely used, non-proprietary clinical screening tool and is generally considered to be in the public domain for clinical and research use. No specific fee or licensing is typically required for its administration.

The original instrument can be found in the following PDF resource: www.a4ebm.org/sites/default/files/Measuring%20Health.pdf

Reference’s

• Jacobs‚ J.W.‚ Bernhard‚ M.R.‚ Delgado‚ A.‚ Strain‚ J.J. (1977). Screening for organic mental syndromes in the medically ill. Ann Intern Med‚ 86: 40–46.
• Kaufman‚ D.M.‚ Weinberger‚ M.‚ Strain‚ J.J.‚ et al. (1979). Detection of cognitive deficits by a brief mental status examination: the Cognitive Capacity Screening Examination‚ a reappraisal and a review. Gen Hosp Psychiatry‚ 1:247–255.
• Beresford ‚T.P.‚ Holt‚ R.E.‚ Hall‚ R.C.W‚ et al. (1985)‚ Cognitive screening at the bedside: usefulness of a structured examination. Psychosomatics‚ 26:319–324.
• Foreman‚ M.D. (1987). Reliability and validity of mental status questionnaires in elderly hospitalized patients. Nurs Res‚ 36:216–220.
• Schwamm‚ L.H.‚ Van Dyke‚ C.‚ Kiernan‚ R.J.‚ Merrin‚ E.L.‚ Mueller‚ J. (1987). The Neurobehavioral Cognitive Status Examination: comparison with the Cognitive Capacity Screening Examination and the Mini-Mental State Examination in a neurosurgical population. Ann Intern Med‚ 107‚ 486–491.
• Hershey‚ L.A.‚ Jaffe‚ D.F.‚ Greenough‚ P.G‚ et al. (1987). Validation of cognitive and functional assessment instruments in vascular dementia. Int J Psychiatry Med‚ 17:183–192.
• McDowell‚ Ian. (2006). Measuring Health: A Guide to Rating Scales and Questionnaires‚ Third Edition. OXFORD UNIVERSITY PRESS.

Items of the Cognitive Capacity Screening Exam (CCSE)

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

Introduction to patient: “I would like to ask you a few questions. Some you will find very easy and others may be very hard. Just do your best.”

1. What day of the week is this? ______
2. What month? ______
3. What day of month? ______
4. What year? ______
5. What place is this? ______
6. Repeat the numbers 8 7 2. ______
7. Say them backwards. ______
8. Repeat these numbers 6 3 7 1. ______
9. Listen to these numbers 6 9 4. Count 1 through 10 out loud‚ then repeat 6 9 4. (Help if needed. Then use numbers 5 7 3.) ______
10. Listen to these numbers: 8 1 4 3. Count l through 10 out loud‚ then repeat 8 1 4 3. ______
11. Beginning with Sunday‚ say the days of the week backwards. ______
12. 9 + 3 is ______
13. Add 6 (to the previous answer or “to 12”). ______
14. Take away 5 (“from 18”). Repeat these words after me and remember them. I will ask for them later: HAT‚ CAR‚ TREE‚ TWENTY-SIX. ______
15. The opposite of fast is slow. The opposite of up is ______
16. The opposite of large is ______
17. The opposite of hard is ______
18. An orange and a banana are both fruits. Red and blue are both ______
19. A penny and a dime are both ______
20. What were those words I asked you to remember? (HAT) ______
21. (CAR) ______
22. (TREE) ______
23. (TWENTY-SIX) ______
24. Take away 7 from 100‚ then take away 7 from what is left and keep going: 100 – 7 is ______
25. Minus 7 ______
26. Minus 7 (write down answers; check correct subtraction of 7) ______
27. Minus 7 ______
28. Minus 7 ______
29. Minus 7 ______
30. Minus 7 ______