Questão jurídica principal
Whether the cantonal court could rely on the MEDAS psychiatric assessment to confirm a half invalidity pension.
Decisão extraída
The MEDAS report was not a sufficient basis for findings on the insured person's psychiatric condition and resulting work capacity.
Fundamentação extraída
The psychiatric diagnoses and their interaction were insufficiently explained; the criteria for a somatoform pain-like disorder were not properly applied; several relevant factors supporting incapacity were not established.