Publications by authors named "P Sharpstone"

Abnormalities (reduction in/absence of) in diurnal bp rhythm are much more commonly seen in patients with chronic uremia than in patients with primary hypertension or in normal subjects. Target-organ damage is greater in these patients. However, the extent to which these diurnal bp rhythm changes are consistent or variable is untested.

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Background: Hypertensive non-diabetic patients who lack the normal nocturnal decline in blood pressure ('non-dippers') have an increased incidence of cardiovascular complications. Poor blood pressure control is known to exacerbate the decline in glomerular filtration rate in patients with diabetic nephropathy.

Methods: The aim of this study was to assess the contribution of abnormal blood pressure diurnal rhythm to the progression of diabetic nephropathy.

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A case report of a 50-year-old woman who has been treated with peritoneal dialysis for 9 years, with a short period off dialysis following transplantation. The patient had long-standing secondary hyperparathyroidism and had declined parathyroidectomy, she had had two episodes of peritonitis in the preceding eight years. She presented with blood-stained dialysate effluent and intermittent abdominal pain.

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Background: Ambulatory blood pressure recordings have been shown to correlate better with target organ damage than have isolated clinic blood pressure readings. There have been some small studies demonstrating that abnormal blood pressure diurnal rhythm is common in uraemia and in patients on renal replacement therapy. Abnormal blood pressure diurnal rhythm itself may be a risk factor for accelerated target organ damage.

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