Questão jurídica principal
Whether the claimant proved a material deterioration justifying an increase of the disability pension.
Decisão extraída
No material change in health or earning capacity was shown between the 2002 pension decision and the 2005 objection decision.
Fundamentação extraída
The medical evidence remained consistent with a 50% work capacity in suitable work. The somatic complaints, including polyarthritis, improved under treatment, and the psychiatric expert found no additional incapacity beyond the somatic limitation.