Publications by authors named "Linda Drenthen"

Context: Low magnesium levels, which are common in people with type 2 diabetes, are associated with increased levels of proinflammatory molecules. It is unknown whether magnesium supplementation decreases this low-grade inflammation in people with type 2 diabetes.

Objective: We performed multidimensional immunophenotyping to better understand the effect of magnesium supplementation on the immune system of people with type 2 diabetes and low magnesium levels.

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Aims/hypothesis: Hypomagnesaemia has been associated with insulin resistance and an increased risk of type 2 diabetes. Whether magnesium supplementation improves insulin sensitivity in people with type 2 diabetes and a low serum magnesium level is unknown.

Methods: Using a randomised, double-blind (both participants and investigators were blinded to the participants' treatment sequences), placebo-controlled, crossover study design, we compared the effect of oral magnesium supplementation (15 mmol/day) for 6 weeks with that of matched placebo in individuals with insulin-treated type 2 diabetes (age ≥18 years, BMI 18-40 kg/m, HbA <100 mmol/mol [11.

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Aims/hypothesis: It is generally recommended to reduce basal insulin doses after exercise to reduce the risk of post-exercise nocturnal hypoglycaemia. Based on its long t, it is unknown whether such adjustments are required or beneficial for insulin degludec.

Methods: The ADREM study (Adjustment of insulin Degludec to Reduce post-Exercise (nocturnal) hypoglycaeMia in people with diabetes) was a randomised controlled, crossover study in which we compared 40% dose reduction (D40), or postponement and 20% dose reduction (D20-P), with no dose adjustment (CON) in adults with type 1 diabetes at elevated risk of hypoglycaemia, who performed a 45 min aerobic exercise test in the afternoon.

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Physical exercise has many health benefits, equally so for people with diabetes mellitus. The glycaemic responses to the various types of exercise differ and include an increased risk of late (nocturnal) hypoglycaemia, making physical exercise a challenge for some people with diabetes who are treated with insulin. Insulin treatment interferes with normal physiologic responses to exercise, which are necessary to maintain the blood glucose level within the normal range.

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Background: Active acromegaly is characterized by Growth Hormone and Insulin-like Growth Factor (IGF)-1 excess. Voice complaints are common in active acromegaly and are suggested to be caused by effects of Growth Hormone or IGF-1 on vocal folds and the surrounding soft tissues. Prospective studies on the course of voice characteristics in acromegaly patients are scarce and results are conflicting.

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Background: Obstructive sleep apnea syndrome (OSAS) is common in active acromegaly and negatively influences quality of life, morbidity, and mortality. This prospective study with 3 predetermined timepoints and a standardized treatment protocol investigates changes in sleep parameters during the first 2.5 years of acromegaly treatment.

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Bilateral enlarged adrenal glands are rare, and as diagnostic delay may have serious consequences for the patient, we recommend a multidisciplinary approach of specialists in the field of endocrinology, oncology, radiology, and clinical chemistry prior to the start of the diagnostic work-up.

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Parkinson's disease (PD) patients likely use attentional strategies to compensate for their gait deficits, which increases the cognitive challenge of walking. The interplay between cognitive functions and gait can be investigated by evaluating the subject's attendance to a secondary task during walking. We hypothesized that the ability to attend to a secondary task decreases during challenging walking conditions in PD, particularly during freezing of gait (FOG)-episodes.

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