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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: J Neurosurg. 2015 Jun 26;123(3):581–593. doi: 10.3171/2015.4.JNS141962

Table 2.

Langauge measures pre-surgery, 2-3 days post-surgery, and 1 month post-surgery

Pre-surgery 2-3 days post-surgery 1 month post-surgery
Mean ± SD Abnormal Mean ± SD Abnormal Mean ± SD Abnormal

Fluency 9.5 ± 1.2 27/88 (31%) 7.0 ± 3.1 94/110 (86%) 9.3 ± 0.9 29/56 (52%)
Information content 9.9 ± 0.3 8/88 (9%) 7.6 ± 3.2 66/110 (60%) 9.8 ± 0.6 6/56 (11%)
Comprehension 197.2 ± 5.1 7/86 (8%) 160.2 ± 54.8 68/110 (62%) 194.1 ± 12.1 10/51 (20%)
Repetition 94.9 ± 8.0 19/89 (21%) 69.2 ± 34.4 68/110 (62%) 93.2 ± 8.3 13/54 (24%)
Naming (BNT) 13.1 ± 2.4 25/85 (29%) 9.2 ± 5.7 63/106 (59%) 12.5 ± 3.1 22/55 (40%)
Aphasia quotiant 96.6 ± 5.2 15/84 (18%) 72.5 ± 30.0 78/110 (71%) 94.9 ± 6.4 13/51 (25%)

WAB classification
Within normal limits 69 (82%) 32 (29%) 38 (75%)
Global 10 (9%)
Broca’s 9 (8%)
Transcortical Motor 1 (1%)
Wernicke’s 7 (6%)
Transcortical Sensory 1 (2%)
Conduction 11 (10%)
Anomic 8 (10%) 34 (31%) 8 (16%)
Unclassifiable 7 (8%) 6 (5%) 4 (8%)

All instances of unclassifiable patients were due to WAB naming subscores being too high for the variant with which the patient would otherwise have been classified. If WAB naming subscores were ignored, pre-surgery there would be an additional 4 cases classified Anomic, 1 Broca’s, 1 Transcortical Motor, and 1 Condition. At 2-3 days post-surgery, there would be an additional 3 Anomic, 2 Broca–s and 1 Conduction. At 1 month post-surgery, there would be an additional 3 Anomic and 1 Conduction.