Amsterdam-Nijmegen Everyday Language Test (ANELT)
Purpose
The ANELT is designed to assess the level of verbal communicative abilities of individuals with aphasia
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada). A second goal of the ANELT is to estimate a client’s change on verbal communicative abilities over time (Blomert et al., 1994).
In-Depth Review
Purpose of the measure
The ANELT is designed to assess the level of verbal communicative abilities of individuals with aphasia
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada). A second goal of the ANELT is to estimate a client’s change on verbal communicative abilities over time (Blomert et al., 1994).
Available versions
The ANELT was published in 1994 by Blomert, Kean, Kosters, and Schokker. There are two available versions (ANELT I and ANELT II). Both versions have the same number of items, and the same difficulty level. The main difference is how the items are worded. Typically, the ANELT II is used as a re-evaluation of a client when the second assessment is performed within a short period of time. Therefore, it may prevent possible learning and memory effects.
Features of the measure
Items:
The ANELT I and II consist of 10 items each that characterize familiar everyday life situations. Before starting the test, the examiner should allow the client to practice by asking two items from the measure. During the practice trial, the examiner should provide instructions and correct the client if he or she does not appear to understand the instructions (Blomert et al., 1994).
The examiner should record the administration of the ANELT on audiotape for later scoring. The examiner presents each item verbally to the patient and must avoid conversing with the client during the administration of the test. Instead, the examiner should act as an interested listener, while the client answers the items as a monologue (Blomert et al., 1994).
The items-scenarios all have a strongly conventional script-like character. They engage the interest of the client, minimize stress in the testing situation, and encourage optimal performance. The ANELT I test items are as follows (Blomert et al., 1994):
- You are now at the dry cleaner’s. You have come to pick this up and you get it back like this [present shirt with scorch mark]. What do you say?
- The kids on the street are playing football in your yard. You have asked them before not to do that. You go outside and speak to the boys. What do you say?
- You are in a store and want to buy a television. I am the salesperson here. ‘Can I help you?’
- You go to the shoemaker with this shoe. [Present shoe] There is a lot wrong with this shoe, but for some reason you want him to repair only one thing. You may choose one. What do you say?
- You have an appointment with the doctor. Something else has come up. You call up and what do you say?
- You are in the drug store and this [present glove] is lying on the floor. What do you say?
- You see your neighbor walking by. You want to ask him/her to come to visit some time. What do you say?
- Your neighbor’s dog barks all day long. You are really tired of it. You want to talk to him about it. What do you say?
- You have just moved in next door to me. You would like to meet me. You ring my doorbell and say…
- You are at the florist. You want to have a bouquet of flowers delivered to a friend. I am the salesperson. What do you say?
Scoring:
Each item is scored from 0 to 5 on two different scales: One scale is used to score understandability and is also known as ANELT A. This scale assesses whether the content of the message given by the client is interpretable. The other scale, ANELT B, rates intelligibility. This scale is independent of content and assesses whether the words provided by the client are able to be perceived or clearly recognized (Blomert et al., 1994).
A score of 0 is given when the patient, due to severe aphasia
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada), is incapable of taking instructions and/or producing an answer. A score of 5 indicates the client’s speech is unimpaired. The total score for each scale is obtained by summing all items. The total score on each scale (ANELT A & B) ranges from 0 to 50. Scores lower than 36, on each scale, are indicative of a moderate or severe verbal communicative deficit. Non-verbal responses should only be scored when they are provided by the client to reinforce or clarify a verbal response (Blomert et al., 1994).
Time:
The ANELT takes 15 to 25 minutes to administer (Blomert et al., 1994).
Subscales:
The ANELT is comprised of 2 subscales:
Understandability (ANELT A) and
Intelligibility (ANELT B).
Equipment:
The ANELT requires specific equipment, according to the items being used such as a stained shirt, a damaged shoe, and a pair of gloves.
Training:
Not reported.
Alternative forms of the ANELT
None
Client suitability
Can be used with:
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Clients with stroke
Also called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain.. -
Clients with communicative deficits.
Should not be used in:
-
The ANELT should not be used with clients that are not able to communicate.
In what languages is the measure available?
Dutch, Swedish, German and English (Blomert et al., 1994; Doesborgh, 2004; Laska, 2007).
Summary
What does the tool measure? | The ANELT was designed to assess verbal communicative abilities of patients with aphasia An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) and to estimate change over time. |
What types of clients can the tool be used for? | The ANELT can be used with, but is not limited to clients with stroke |
Is this a screening or assessment tool? |
Assessment |
Time to administer | The ANELT takes 15 to 25 minutes to administer. |
Versions | ANELT I and ANELT II. |
Other Languages | Dutch, Swedish, German and English. |
Measurement Properties | |
Reliability |
Internal consistency One study examined the internal consistency Test-retest: Inter-rater: |
Validity |
Content: Criterion: Predictive: Construct: Longitudinal: Known Groups: |
Floor/Ceiling Effects | One study reported that ceiling effects may be present when administering the ANELT to clients with mild communication deficits. |
Sensitivity /Specificity |
One study examined the sensitivity /specificity of the ANELT and reported that an ANELT cut-off of 3.5 yields a sensitivity of 79% and a specificity of 83%. |
Does the tool detect change in patients? | Three studies examined the responsiveness of the ANELT and reported significant changes on the ANELT measured at 3, 6 or 18 months post-stroke. Significant changes were more pronounced in the first 3 months and in clients with fluent aphasia An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada). Furthermore, a positive change of 8 points was identified as the minimal clinically significant change. |
Acceptability | Within 11 days of stroke |
Feasibility | The administration of the ANELT is quick and simple, but requires some standardized equipment. |
How to obtain the tool? |
The ANELT I can be obtained on the website: http://www.hogrefe.nl/site/?/test/show/52/ The complete pack consists of the manual, 20 forms, instruction card and CD-ROM. It costs 150.00 Euros, excluding taxes and postage. |
Psychometric Properties
Overview
We conducted a literature search to identify all relevant publications on the psychometric properties of the Amsterdam Nijmegen Everyday Language Test (ANELT) in individuals with stroke
Floor/Ceiling Effects
Laska, Hellblom, Murray, Kahan and Von Arbin (2001) reported that ceiling effects may be present when administering the ANELT to clients with mild communication deficits.
Reliability
Internal ConsistencyA method of measuring reliability . Internal consistency reflects the extent to which items of a test measure various aspects of the same characteristic and nothing else. Internal consistency coefficients can take on values from 0 to 1. Higher values represent higher levels of internal consistency.:
Blomert, Kean, Kosters, and Schokker (1994) verified the internal consistencyA method of measuring reliability . Internal consistency reflects the extent to which items of a test measure various aspects of the same characteristic and nothing else. Internal consistency coefficients can take on values from 0 to 1. Higher values represent higher levels of internal consistency. of the ANELT I & II in 35 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain.. Each version showed a Cronbach’s alpha > 0.90. This result suggests the possibility of some redundant items on the ANELT.
Test-retest:
Blomert et al. (1994) examined the test-retest reliabilityA way of estimating the reliability of a scale in which individuals are administered the same scale on two different occasions and then the two scores are assessed for consistency. This method of evaluating reliability is appropriate only if the phenomenon that the scale measures is known to be stable over the interval between assessments. If the phenomenon being measured fluctuates substantially over time, then the test-retest paradigm may significantly underestimate reliability. In using test-retest reliability, the investigator needs to take into account the possibility of practice effects, which can artificially inflate the estimate of reliability (National Multiple Sclerosis Society).
of the ANELT I scales (A & B) in 30 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain.. Participants were re-assessed within a 3 month interval. Stability over test-retest was measured using factor analysis. Comparisons for all items showed no significant differences, suggesting there was no change across two-repeated measures. These results suggest both ANELT I scales (A & B) are stable and reliable over time.
Inter-rater:
Blomert et al. (1994) evaluated the inter-rater reliability
of the ANELT in 14 clients with stroke
on individual items was calculated using Krippendorff analysis. Inter-rater reliability
was excellent for the understandability scale (0.92) and adequate for the intelligibility scale (0.70). Additionally, in the same study, the authors analyzed the correlation
between naïve and expert raters. In the first analysis when naïve evaluators rated a video performance and expert evaluators rated an audio performance, correlations between naïve and expert raters were excellent for the understandability (r = 0.83) and the intelligibility (r = 0.63) scales. When both naïve and expert evaluators rated audio performance, correlations for the understandability and the intelligibility scales were also excellent but with higher values (r = 0.99 and 0.97, respectively).
Validity
Content:
Blomert et al. (1994) began content validation with a large number of items that they administered to 60 healthy individuals. Twenty items were then selected based on a high response rate. After completion of the test, the 60 participants were questioned about the nature of the remaining items. All items were considered highly imaginable and recognizable, independent of biographical background, and representative of daily situations.
Criterion:
Concurrent:
Blomert el al. (1994) analyzed, in 254 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain., the concurrent validityTo validate a new measure, the results of the measure are compared to the results of the gold standard obtained at approximately the same point in time (concurrently), so they both reflect the same construct. This approach is useful in situations when a new or untested tool is potentially more efficient, easier to administer, more practical, or safer than another more established method and is being proposed as an alternative instrument. See also “gold standard.”
of the ANELT by comparing it with the Aachener AphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) Test (AAT) (Huber, Poeck, Weninger & Willmes, 1983) as the gold standardA measurement that is widely accepted as being the best available to measure a construct.
. The AAT is a 10 minute semi-structured interview used to elicit information on the communicative level of the patient and also to diagnose aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) syndromes. Correlations between the ANELT and the AAT were excellent (r = 0.81).
Doesborgh, van de Sandt-Koenderman, Dipple, van Harskamp, Koudstaal and Visch-Brink (2002) assessed the concurrent validityTo validate a new measure, the results of the measure are compared to the results of the gold standard obtained at approximately the same point in time (concurrently), so they both reflect the same construct. This approach is useful in situations when a new or untested tool is potentially more efficient, easier to administer, more practical, or safer than another more established method and is being proposed as an alternative instrument. See also “gold standard.”
of the ANELT by comparing it to semantic (word-meaning) and phonological (word-sounding) measures in 29 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. and aphasia. Regression analysis indicated that semantic measures, when compared to phonological measures, were better related with ANELT scores. The semantic component of the Aachener AphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) Test (AAT) (Huber et al., 1983) explained 33% of variance of the ANELT scores.
Predictive:
Laska et al. (2001) assessed the ability of ANELT scores, measured shortly after strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain., to predict functional recovery at 18 months post-stroke in 119 clients. Linear regression analysis indicated that the ANELT scores were a significant predictor of functional recovery. Furthermore, less severe aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) at baseline was related to higher degrees of functional recovery.
Franzen-Dahlin, Laska, Larson, Wredling, Billing, and Murray (2007) examined, in 148 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. (71 with depression
and 77 with aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada)), whether age, gender, need of assistance, personality change, state of aggression, ANELT scores, Barthel Index scores (Mahoney & Barthel 1965), severity of depressionIllness involving the body, mood, and thoughts, that affects the way a person eats and sleeps, the way one feels about oneself, and the way one thinks about things. A depressive disorder is not the same as a passing blue mood or a sign of personal weakness or a condition that can be wished away. People with a depressive disease cannot merely “pull themselves together” and get better. Without treatment, symptoms can last for weeks, months, or years. Appropriate treatment, however, can help most people with depression.
, cohabitant/single and previous strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. were able to predict life situation of the significant other measured at 3 to 6 months post-stroke. Linear regression analysis indicated that ANELT scores were not a significant predictor of life situation of the significant other, which was best predicted by the need of assistance, personality change and living with the patient.
Laska, Bartfai, Hellblom, Murray and Kahan (2007) assessed the ability of the ANELT and the Coefficient in Norsk Grunntest for Afasi (Coeff) (Reinvang, 1985) to predict recovery at 6 months post-stroke. The Coefficient in Norsk Grunntest for Afasi is a measure of the severity of impairments on fluency, comprehension, naming and repetition in addition to writing and reading (Reinvang, 1985). Predictive validityA form of criterion validity that examines a measure’s ability to predict some subsequent event. Example: can the Berg Balance Scale predict falls over the following 6 weeks? The criterion standard in this example would be whether the patient fell over the next 6 weeks.
was calculated by use of c-statistics to calculate the area under the Receiver Operating Characteristic (ROC) curve. A Coeff ≥ 49 (AUC = 0.82) and an ANELT ≥ 3.5 (AUC = 0.80) were both excellent on predicting recovery 6 months post-stroke. These results suggest that the percentage of patients correctly classified according to their recovery level at 6 months post-stroke is slightly lower when using the ANELT over the Coefficient in Norsk Grunntest for Afasi. Using an ANELT cut-off of 3.5 yields a sensitivitySensitivity refers to the probability that a diagnostic technique will detect a particular disease or condition when it does indeed exist in a patient (National Multiple Sclerosis Society). See also “Specificity.”
of 79% and a specificitySpecificity refers to the probability that a diagnostic technique will indicate a negative test result when the condition is absent (true negative).
of 83% to predicting recovery 6 months post-stroke.
Construct:
Convergent/Discriminant:
Blomert et al. (1994) assessed the construct validityReflects the ability of an instrument to measure an abstract concept, or construct. For some attributes, no gold standard exists. In the absence of a gold standard , construct validation occurs, where theories about the attribute of interest are formed, and then the extent to which the measure under investigation provides results that are consistent with these theories are assessed.
of the ANELT subscales – understandability and intelligibility – in 254 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. and aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada). Correlations between the understandability and intelligibility subscales were excellent (r = 0.70). However the strength of the association between the ANELT subscales varied according to the type of aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada): excellent in clients with Wernicke’s aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) (r = 0.66), adequate in clients with Global and Rest aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) (r = 0.35; r = 0.33, respectively), and poor in clients with Anomic and Broca’s aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) (r = 0.28; r = 0.27, respectively). These results suggest that within a large sample, with large variance, both scales are reflective of verbal communicative impairments. However, within certain types of aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada), the ANELT is able to measure two sub-constructs: understandability and intelligibility. In other words, these two scales are not completely independent; but each contributes uniquely to the overall validityThe degree to which an assessment measures what it is supposed to measure.
of the construct of verbal communication.
Laska et al. (2007) examined the convergent validityA type of validity that is determined by hypothesizing and examining the overlap between two or more tests that presumably measure the same construct. In other words, convergent validity is used to evaluate the degree to which two or more measures that theoretically should be related to each other are, in fact, observed to be related to each other.
of the ANELT by comparing it to Coefficient in Norsk Grunntest for Afasi (Reinvang, 1985) and the Scandinavian StrokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. Supervision Scale, a measure of neurological impairment (Röden-Jüllig, Britton, Gustavsson, & Fugl-Meyer, 1994) at baseline and 6 months later. The number of participants ranged from 72 to 118. Correlations between the ANELT and the Coefficient in Norsk Grunntest for Afasi were excellent both at baseline and 6 months later. (r = 0.71; r =0.87, respectively). Adequate correlations were found between the ANELT and the Scandinavian StrokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. Supervision Scale (r = 0.33; r = 0.53). This result suggests that aphasia’s severity level is directed associated with neurological impairments.
Longitudinal:
Doesborgh et al. (2004) analyzed the longitudinal validityLongitudinal validity is the extent to which changes on one measure will correlate with changes on another measure.
of the ANELT in 29 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. and aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) by comparing change scores on the ANELT with change scores in semantic and phonological measures within each group. Semantic measures, which reflects word-meaning, were composed of the Semantic Association Test (SAT) (Visch-Brink, Denes, & Stronks, 1996) and the Synonym Judgment subscaleMany measurement instruments are multidimensional and are designed to measure more than one construct or more than one domain of a single construct. In such instances subscales can be constructed in which the various items from a scale are grouped into subscales. Although a subscale could consist of a single item, in most cases subscales consist of multiple individual items that have been combined into a composite score (National Multiple Sclerosis Society).
from the Psycholinguistic Assessment of Language Processing AphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) (PALPA) (Kay, Lesser, & Coltheart, 1992). Phonological measures, which are concerned about word-sounding, were represented by the Repetition Non-words and Lexical Decisions subscales from the PALPA. In the SAT the client is required to make a semantic association with the target (word or picture) by grouping the relevant information from a multiple choice set (words or pictures) while the PALPA assesses orthography, phonology, word and picture semantics, morphology and syntax and therefore is a complete assessment of language impairment. Participants were randomized into two groups: either semantic or phonological intervention. The group receiving semantic treatment demonstrated adequate change score correlations between the ANELT and both semantic measures (r = 0.58; 0.34, respectively), and poor correlations between the ANELT and both phonological measures (r = 0.04; 0.24, respectively). In the group receiving phonological intervention, change score correlations were adequate between the ANELT, the phonological measures and the Semantic Association Test (0.58, 0.50, 0.40, respectively) and poor between the ANELT and the Synonym Judgment subscaleMany measurement instruments are multidimensional and are designed to measure more than one construct or more than one domain of a single construct. In such instances subscales can be constructed in which the various items from a scale are grouped into subscales. Although a subscale could consist of a single item, in most cases subscales consist of multiple individual items that have been combined into a composite score (National Multiple Sclerosis Society).
from the PALPA (r = 0.16).
Known groups:
Blomert et al. (1994) verified the ability of the ANELT to discriminate between healthy individuals (n = 60) and individuals who had experienced stroke
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person's intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) (n = 252). Known group validity
, as calculated using ANOVA, suggested that scores of healthy subjects were significantly higher than the scores of the participants with verbal communicative impairments, thus supporting the known groups validity
of the ANELT.
Responsiveness
Laska et al. (2001) evaluated the responsivenessThe ability of an instrument to detect clinically important change over time.
of the ANELT in 119 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. and aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada). Participants were assessed at four points in time: baseline, 3, 6, and 18 months post-stroke. Clients with fluent aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) had greater ANELT score changes than clients with non-fluent aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada) (p<0.0001). Additionally, ANELT score changes were more significant in the 3 first months of recovery (p<0.0001) as would be expected based on what is known about post-stroke recovery.
Doesborgh et al. (2004) assessed the responsivenessThe ability of an instrument to detect clinically important change over time.
of the ANELT in 55 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain.. Participants were assessed at two points in time: at admission to a rehabilitation program and after 40 hours of treatment. In this study, the percentage of patients who showed a clinically significant improvement (> 8 points) was 39% after semantic treatment (focusing on word-meaning) compared with 35% after phonological treatment (focusing on word-sounding).
Note: A clinically significant improvement > 8 points was determined by Blomert, Koster, and Kean in 1995. However the original publication is in Dutch. (Blomert L, Koster Ch, Kean ML. Amsterdam-Nijmegen Test voorAlledaagse Taalvaardigheid. Lisse, Netherlands: Swets & Zeitlinger).
Laska et al. (2007) examined the responsivenessThe ability of an instrument to detect clinically important change over time.
of the ANELT in 148 clients with strokeAlso called a “brain attack” and happens when brain cells die because of inadequate blood flow. 20% of cases are a hemorrhage in the brain caused by a rupture or leakage from a blood vessel. 80% of cases are also know as a “schemic stroke”, or the formation of a blood clot in a vessel supplying blood to the brain. and aphasiaAphasia is an acquired disorder caused by an injury to the brain and affects a person’s ability to communicate. It is most often the result of stroke or head injury.
An individual with aphasia may experience difficulty expressing themselves when speaking, difficulty understanding the speech of others, and difficulty reading and writing. Sadly, aphasia can mask a person’s intelligence and ability to communicate feelings, thoughts and emotions. (The Aphasia Institute, Canada). Participants were evaluated at baseline and at 6 months post-stroke. Changes on ANELT scores were significant for all participants (p<0.0001) from baseline to 6 months suggesting that the ANELT is responsive to clinical improvement.
References
- Blomert, L., Kean, M.L., Koster, C., & Schokker, J. (1994). Amsterdam-Nijmegen Everyday Language Test: construction, reliability and validity. Aphasiology, 8, 381-407.
- Franzen-Dahlin, A., Laska, A.C., Larson, J., Wredling, R., Billing, E., & Murray, V. (2008). Predictors of life situation among significant others of depressed or aphasic stroke patients. Journal of Clinical Nursing, 17, 1574-1580.
- Frattali, C., Thompson, C.K., Holland, A.L., Wohl, C., & Ferketic, M.M. (1995). The American Speech-Language-Hearing Association Functional Assessment of Communication Skills for Older Adults (ASHA FACS). Rockville MD: ASHA.
- Doesborgh, S.J.C., van de Sandt-Koenderman, W.M.E., Dipple, D.W.J., van Harskamp, F., Koudstaal, P.J., & Visch-Brink, E.G. (2002). The impact of linguistic deficits on verbal communication. Aphasiology, 16, 413-423.
- Doesborgh, S.J.C., van de Sandt-Koenderman, M.W.E., Dippel, D.W.J., van Harskamp, F., Koudstaa, P.J., & Visch-Brink, E.G. (2004). Effects of semantic treatment on verbal communication and linguistic processing in aphasia after stroke. A randomized controlled trial. Stroke, 35, 141-146.
- Huber, W., Poeck, K., Weninger, D., & Willmes, K. (1983). Der Aachener Aphasietest Gottingen: Hogrefe.
- Kay, J., Lesser, R., & Coltheart, M. (1992). Psycholinguistic Assessment of Language Processing in Aphasia. Hove, UK: Lawrence Erlbaum Associates Ltd.
- Mahoney, F. I., Barthel, D. W. (1965). Functional evaluation: The Barthel Index. Md State Med J, 14, 61-5.
- Laska, A.C., Hellblom, A., Murray, V., Kahan, T., & Von Arbin, M. (2001). Aphasia in acute stroke and relation to outcome. J Intern Med, 249, 413-422.
- Laska, A.C., Bartfai, A., Hellblom, A., Murray, V., & Kahan, T. (2007). Clinical and prognostic properties of standardized and functional aphasia assessments. J Rehabil Med, 39, 387-392.
- Reinvang, I. (1985). Aphasia and brain organisation. New York: Plenum Press.
- Röden-Jüllig, Ã…., Britton, M., Gustavsson, C., Fugl-Meyer, A. (1994). Validation of four scales for acute stage of stroke. J Intern Med, 236, 125-136.
- Visch-Brink, E.G., Denes, G., & Stronks, D. (1996). Visual and verbal semantic processing in aphasia. Brain Lang, 55, 130-132.
See the measure
How to obtain the ANELT:
The ANELT I can be obtained on the website: http://www.hogrefe.nl/site/?/test/show/52/
The complete pack consists of the manual, 20 forms, instruction card and CD-ROM. It costs 150.00 Euros, excluding taxes and postage.