“…Although ISD could be a possible cause of dorso-lumbar pain syndrome in HD patients, the lack of specificity of the clinical picture might lead to the underdiagnosis of this condition. The articles in the literature cite a series of ISD cases diagnosed in patients in HD programs, without registering enough patients to increase the statistical relevance of the carried-out studies [ 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 , 55 , 56 ]. In the present study, we identified 13 patients with ISD (about 0.6% out of the 2157 dialyzed over the last 10 years), less than the data in the literature [ 57 ].…”