Table 1.
Clinical characteristics at time of presentation and follow-up data of renal disease in patients with anti-LRP2 nephropathy
| Pt | Age | Sex | Race | Cr, mg/d | Prot, g | Hem | ANA | dsDNA | ANCA | C3 | C4 | S alb, g/dl | Past medical history | F/U, mo | Treatment | Outcome |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 68 | M | H | 8.8 | NAa | NAa | — | — | — | Nml | Nml | 2 | Recent B cereus infection | 8 | Prednisone | Renal replacement |
| 2 | 78 | M | W | 3 | 3.3 | + | — | NP | BL+ | Nml | Nml | 4 | DM and HTN | 12 | Prednisone, cytoxan | Serum Cr: 2 mg/dl; known serologic remission |
| 3 | 76 | M | W | 1.7 | 0.5 | + | 1:320 | — | NP | Nml | Nml | 3.6 | COPD | 4 | Rituximab | Renal replacement/deceased |
| 4 | 69 | F | W | 2.7 | 1.5 | + | — | — | — | Nml | Nml | 3.5 | DM | 15 | Prednisone | Serum Cr: 4.2 mg/dl |
| 5 | 72 | M | W | 5 | 0.8 | + | 1:40 | — | — | Nml | Nml | 4.1 | DM | 3 | Prednisone | Renal replacement/deceased |
| 6 | 70 | M | W | 2.2 | 1.1 | + | 1:640 | Weak + | — | Nml | Nml | 4 | HTN, gout, nephrolithiasis | 10 | None | Serum Cr: 2.3 mg/dl |
| 7 | 73 | M | W | 15.2 | 1.3 | + | — | — | — | Nml | Nml | ? | CAD, DM, HTN | 48 | Prednisone | Kidney transplant with recurrence |
| 8 | 66 | F | W | 6.7 | 0.9 | + | — | — | — | Dec | Nml | 4 | DM, HTN | 3 | None | Serum Cr: 2.5 mg/d |
| 9 | 77 | F | W | 2.3 | 0.6 | + | — | — | — | Nml | Nml | 3.7 | Sarcoidosis | 6 | None | Serum Cr: 2.1 mg/dl |
| 10 | 80 | M | W | 14.7 | NAa | NAa | — | — | — | Nml | Nml | 3.3 | HTN | 1.5 | Prednisone | Renal replacement |
Pt, patient; Cr, creatinine; Prot, 24-hour proteinuria; Hem, hematuria; ANA, antinuclear antibody; dsDNA, antidouble-stranded DNA; C4, serum complement C4; S alb, serum albumin; F/U, follow-up; M, man; H, Hispanic; NA, not applicable; —, negative; Nml, normal; W, white; NP, not performed; BL, borderline; DM, diabetes mellitus; HTN, hypertension; COPD, chronic obstructive pulmonary disease; F, woman; ?, unknown; CAD, coronary artery disease; Dec, decreased.
Patient was anuric on presentation.