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Biomedical subjects

W Pommer

Publications and source records attributed to W Pommer.

39 records · Page 3Linked to original sources

[Acute kidney failure in secondary renal oxalosis. Additional indications for a causal connection to xylitol infusions].

A 35 years old female developed a slowly progressive acute renal failure after surgical drainage of a pancreatic abscess. Due to the uncharacteristic course a renal biopsy was performed which revealed a severe obstructive renal oxalosis with concomitant interstitial nephritis. Primary oxalosis was excluded by determination of glyceric and glycolic acid in the urine. Since other preconditions for increased oxalate formation were not present it was considered as an adverse reaction to the parenteral application of xylitol. During 4 weeks of total parenteral nutrition the patient received this sugar alcohol in a dose of 3.0 g/kg/day (total dose 4480 g). In recognition of preceding autopsy studies and recent experimental investigations on the metabolic pathways from xylitol to oxalate the chances and conditions of renal deposition of calcium oxalate after administration of xylitol are discussed.

Acute Kidney Injury↗

Membrane plasma exchange in Goodpasture's syndrome.

We report two cases with Goodpasture's syndrome successfully treated by membrane plasma exchange. In both patients, pulmonary infiltrations and hemoptysis had already resolved after the first pulse methylprednisolone dose (1000 mg IV). Following plasma exchange, renal function did not further deteriorate in one patient and returned to normal in the other patient. From the clinical course of our patients and a review of the literature, we conclude that membrane plasma exchange is effective in preventing deterioration of renal function in Goodpasture's syndrome. Analysis of the literature shows that patients who respond to plasma exchange have significantly fewer crescents and lower plasma creatinine, while non-responders are more often oliguric or anuric and require dialysis at the time of plasma exchange.

Adult↗

Outcome of patients with ventricular assist devices and acute renal failure requiring renal replacement therapy.

The significance of acute renal failure (ARF) for patients treated with a ventricular assist device (VAD) is uncertain. There is little information on the outcome of patients who require renal replacement therapy during treatment with a VAD. A retrospective review was undertaken to evaluate the impact of renal failure requiring renal replacement therapy on such patients. Studied were 227 patients who were supplied with a VAD at the German Heart Institute Berlin. Fifty-five patients required renal replacement therapy during treatment with a VAD. These were compared with patients not needing renal replacement therapy (ARF and non-ARF groups). Significant differences for the end points of survival, heart transplantation, and discharge from hospital were observed in patients with ARF (p < 0.01). Survival was then analyzed according to indications for treatment with a VAD (bridge to transplantation or cardiac recovery after cardiotomy, transplantation, myocardial infarction, myocarditis, and endocarditis). Survival for bridge-to-transplantation patients was clearly influenced in a negative way by ARF (p < 0.01). For cardiac recovery patients, only a small difference in survival was observed (p = 0.05). We conclude that ARF is a negative predictor for bridge-to-transplantation patients. For cardiac recovery patients the impact of ARF on survival is marginally significant.

Acute Kidney Injury↗