Publications by authors named "Koppert G"

Humans and other large-brained hominins have been proposed to increase energy turnover during their evolutionary history. Such increased energy turnover is plausible, given the evolution of energy-rich diets, but requires empirical confirmation. Framing human energetics in a phylogenetic context, our meta-analysis of 17 wild non-human primate species shows that daily metabolizable energy input follows an allometric relationship with body mass where the allometric exponent for mass is 0.

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Objectives: To assess eating habits and some food related behaviours, beliefs and knowledge in educated young French adults.

Design: A standardized questionnaire administered in university classes.

Setting: University or 'Grandes Ecoles' of Paris and Dijon.

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To determine the magnitude of the thermogenic response to a massive long-term overfeeding, an energy-balance study was carried out in nine lean, young Cameroonian men participating in a traditional fattening session: the Guru Walla. Food intake, body weight, body composition, activity, and metabolic rates were recorded during a 10-d baseline period and over the 61-65 d of fattening. Total energy expenditure (TEE) was measured by using doubly labeled water during the baseline period and the final 10 d of Guru Walla.

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A significant number of rotator cuff defects are brought to light following a first-time dislocation in older patients. Recurrence in this group of patients is low; however, standard anterior repairs may be employed effectively in such situations. Neurologic and vascular injuries, although infrequent, should be carefully ruled out as accompanying the initial injury.

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A retrospective survey of fifty shoulders in thirty-five patients with recurrent posterior instability revealed generally poor results of treatment, particularly of operative treatment. Only eleven of the shoulders had a primary traumatic insult as the event initiating the instability. Although forty-one of the affected shoulders demonstrated voluntary instability, it was the associated involuntary, unintentional instability of these shoulders that prompted the patients to seek medical attention.

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