Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0033687 (proteinuria)
 24,015 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

In patients with systemic lupus erythematosus(SLE), interstitial cystitis(lupus cystitis) is an uncommon, but important manifestation. We report two Japanese patients with lupus cystitis. Case 1 was a 49-year-old woman diagnosed as having rheumatoid arthritis and membranous nephropathy. She was treated with prednisolone(5 mg daily). Case 2 was a 41-year-old woman also diagnosed as having rheumatoid arthritis previously and treated with a non-steroidal anti-inflammatory drug. Both cases presented abdominal pain, vomiting, dysuria and frequency of micturition. We diagnosed these cases as SLE on the basis of arthritis, renal disorder(proteinuria and hematuria), and positive antinuclear and anti-dsDNA antibodies. In addition, bilateral hydronephrosis was found in both cases. Thus, they were also diagnosed as probable lupus cystitis. The patients were treated with one cycle of methylprednisolone pulse therapy. Thereafter they were treated with 60 mg/day of prednisolone and their symptoms resolved promptly. Furthermore, no abnormal finding was found by abdominal ultrasonography and/or the intravenous pyelogram after therapy. Renal biopsies were performed and both cases showed lupus glomerulopathy (case 1: WHO class Vb, case II: WHO class IVb). Abdominal pain and/or dysuria, which is common in SLE patients, requires further examinations to evaluate the lupus cystitis.
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PMID:[Two cases of lupus cystitis complicated by lupus nephritis treated successfully with steroid therapy]. 1473 94

We present the case of a patient with lupus enteritis accompanied by both lupus cystitis and lupus nephritis without a history of systemic lupus erythematosus. The patient had a 2-month history of diarrhea and pollakiuria and was admitted to our hospital. Physical examination showed abdominal tenderness. Laboratory data revealed reductions in both total protein and albumin, elevated serum creatinine levels, and elevated antinuclear and anti-Smith antibodies. Urinalysis revealed proteinuria. Stool and urine cultures were negative. Abdominal computed tomography revealed diffuse edematous wall thickening, dilatation of the small intestine suggesting paralytic ileus, and irregular wall thickening of the urinary bladder. Histological results of the cystic and renal biopsies revealed interstitial cystitis and membranous nephropathy which were suggestive of lupus cystitis and lupus nephritis, respectively. The patient's gastrointestinal symptoms were finally diagnosed as resulting from lupus enteritis. After initiating 30 mg oral prednisolone daily, the diarrhea and pollakiuria subsided, and renal function became normal. Lupus enteritis should always be considered in the differential diagnosis when patients complaining of chronic diarrhea of unknown etiology are encountered.
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PMID:Involvement of lupus enteritis in a patient with lupus cystitis and nephritis. 1977 78