Table 1.
Clinical characteristics of 297 patients with renal HPT qualified for operation in the years 1995—2014
| Age, mean ± SD (years) | 44.5 ± 13.7 |
| Sex ratio (M:F), number | 154/143 |
| Duration of the chronic kidney disease ± SD (month) | 139.9 ± 80.7 |
| Duration of dialysis mean ± SD (month) | 88.6 ± 106.1 |
| Weight of removed parathyroid gland per patient; mean ± SD (g) | 4.53 ± 1.5 |
| Intrathymic localization number (%) | 64 (21.5) |
| Causes of renal HPT | |
| Glomerular and tubular kidney disease: | |
| a) primary: focal segmental glomerulosclerosis immunological nephropathy number (%) | 203 (68.3) |
| b) polycystic kidney disease number (%) | 27 (9.1) |
| c) secondary: diabetic nephropathy number (%) | 12 (4.1) |
| Another kidney disease: | |
| e.g.: lupus nephritis, primary and secondary amyloidosis, bilateral renal artery stenosis number (%) | 55 (18.5) |
| Comorbid diseases and signs: | |
| hypertension number (%) | 232 (78.1) |
| Cardiac diseases: | |
| e.g.: coronary artery disease, cardiac dysrhythmia, myocardial infarcaction number (%) | 77 (25.9) |
| Digestive tract diseases: | |
| e.g.: peptic ulcers, cholelithiasis number (%) | 69 (23.2) |
| soft tissue calcification number (%) | 63 (21.2) |
| itching of the skin, muscle weakness, ostalgia | 241 (81.1) |
| Comorbid nodular goiter number (%) | 31 (18.6) |
| Time of hospitalization (days) (mean ± SD) | 4.9 ± 2.5 |
| Mean follow-up (months) (mean ± SD) | 24.6 ± 10.5 |