Publications by authors named "Hiromi Kihira"

BACKGROUND Malignant hypertension (MHT), one of the severest forms of hypertension, can have deleterious effects on various organs, such as renal failure, retinopathy, and encephalopathy. These types of organ damage are common complications of MHT, but in several previous cases, damage to other organs, such as the gastrointestinal tract or pancreas, resulting from small vessel lesions, has also been reported, and these cases have had severe clinical outcomes and a poor prognosis. CASE REPORT A 32-year-old male patient with untreated hypertension of a 5-year duration presented with breathlessness and edema.

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Aim: To investigate the association between iron deficiency anaemia and mortality risk and assess the changes in anaemia and iron status after primary management by a nephrologist.

Methods: In this prospective cohort study, we stratified 951 non-dialysis chronic kidney disease (CKD) G2-G5 patients newly visiting 16 nephrology centres into four groups according to the presence of anaemia with or without iron deficiency. All-cause mortality, cardiovascular (CV)-related mortality, and a change in anaemia and iron status after specialized primary care were the endpoints evaluated.

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We report two cases of Japanese men who presented with proteinuria, eosinophilia, hypocomplementemia, and high serum immunoglobulin G4 (IgG4) concentration and were diagnosed with membranous nephropathy associated with IgG4-related tubulointerstitial nephritis on renal biopsy. The typical renal lesions of IgG4-related disease are tubulointerstitial nephritis, which improves remarkably with steroid therapy, and occasional glomerular changes. In our two cases, renal biopsy revealed IgG4-positive immune complex deposits in glomeruli in a pattern of membranous nephropathy and concurrent tubulointerstitial nephritis with IgG4 plasma cells.

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