Publications by authors named "Peter G Lunn"

Kienböck disease can be treated either conservatively or by various operations. We describe the findings of the progression of Kienböck disease over 60 years in an 84-year-old man who had had no surgical treatment. This is the longest follow-up ever reported to our knowledge of a patient with avascular necrosis of the lunate.

View Article and Find Full Text PDF

Gambian infants show growth faltering, but the underlying body composition is unknown. The present study aimed to compare body composition in Gambian and UK infants using 2H dilution; and to evaluate accuracy of bioelectrical impedance analysis (BIA) and creatinine excretion for estimating lean mass (LM), using 2H as the reference. Body composition was measured in thirty Gambian infants, aged 3-18 months, using (1) anthropometry, (2) 2H, (3) BIA (equation of Fjeld et al.

View Article and Find Full Text PDF

A longitudinal study of 298 rural Bangladeshi infants found evidence of growth faltering starting at 3 months of age. Anthropometric status declined substantially in the first 2 years of life, with weight-for-height (WHZ) falling from - 0.49 to - 1.

View Article and Find Full Text PDF

In order to test the impact of Giardia and geohelminthic infection on infant growth faltering in Bangladesh, a randomised double-blind placebo controlled intervention of 36 weeks' duration was conducted in a rural community located 40 km northwest of Dhaka. Infants aged between 3 and 15 months were randomly assigned to either anti-Giardia and anthelminthic treatment, anti-Giardia treatment only, or a control. Weight and supine length were recorded every 4 weeks.

View Article and Find Full Text PDF

Early childhood growth retardation persists in developing countries despite decades of nutritional interventions. Adequate food is necessary, but not sufficient, to ensure normal growth where there is ubiquitous exposure to infection. Pathways associated with infection, small intestinal mucosal damage and chronic immunostimulation remain largely undemonstrated in countries other than The Gambia.

View Article and Find Full Text PDF

Background: Growth faltering during infancy is a characteristic of life in developing countries. Previous studies have shown that small-intestine mucosal enteropathy, accompanied by endotoxemia and a persistent systemic inflammatory response, accounts for up to 64% of the growth faltering in Gambian infants.

Objective: The objective was to test whether glutamine, with its putative trophic effects on enterocytes, immune cells, and intestinal integrity, can accelerate the repair of the intestine, lower immunostimulation, and reduce growth faltering.

View Article and Find Full Text PDF

Objectives: Investigate whether fecal neopterin concentration (a potential marker of gut inflammation) in Gambian children with enteropathy was associated with growth failure. Secondary outcome measures tested the associations between Giardia lamblia infestation, fecal neopterin and lactulose mannitol absorption ratio(L:M), a measure of intestinal permeability.

Methods: Seventy-two children had height and weight measured every 6 to 8 weeks until 15 months of age in a rural Gambian village.

View Article and Find Full Text PDF

Previous studies from The Gambia have shown that poor childhood growth is resistant to all but the most intense nutritional intervention and highly dependent on small bowel permeability related to enteropathy. We thus aimed to characterize the mucosal inflammatory response in rural Gambian children in relation to intestinal permeability and nutritional status. Small bowel biopsies were taken from 38 rural Gambian children (age, 0.

View Article and Find Full Text PDF

Small bowel enteropathy (assessed by the lactulose (L) : mannitol (M) permeability test) is a major factor in infant growth faltering and malnutrition in The Gambia. However, little is known about its persistence and nutritional effect beyond 2 years of age. This was addressed by two cross-sectional studies of intestinal permeability and nutritional status in 162 residents, aged 2-60 years, living in three villages in rural Gambia.

View Article and Find Full Text PDF