Publications by authors named "P Steffen"

Depending on the stage of the tumor up to 80% of the patients suffer from cancer-related pain but treatment is often inadequate. Multiple causes can trigger pain and these can be due to the tumor itself, its secondary consequences but also treatment related. A differentiated assessment and individually tailored treatment of cancer-related pain not only improve the quality of life but also reduce the risk of pain chronification.

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Overweight/obese patients experience a lower incidence of subarachnoid hemorrhage (SAH) compared to non-overweight patients, even though elevated body mass index (BMI) has been associated with various SAH risk factors. Given that intracranial aneurysms are a primary cause of SAH, a potential protective effect of a high BMI on intracranial aneurysms is likely but remains insufficiently investigated. This population-based MRI study aims to conduct detailed analyses on risk factors associated with the incidence of unruptured intracranial aneurysms (UIA).

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Article Synopsis
  • Puberty marks a key transition to reproductive capability and is driven by the activation of gonadotropin-releasing hormone (GnRH) neurons, with kisspeptin neurons likely playing a role in this activation.
  • Researchers selectively removed arcuate kisspeptin neurons (KNDy neurons) in juvenile mice to study their influence on the timing of puberty, finding that their absence led to delayed puberty and lower hormone levels.
  • The study concluded that while most KNDy neurons are critical for the timing of puberty onset, a smaller subset is sufficient for normal GnRH pulse timing, and full KNDy neuron functionality is not necessary for generating the LH surge in females.
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Background And Objectives: Complex regional pain syndrome (CRPS) can lead to severe pain and limited functionality in the long term. Guidelines should help to optimize treatment procedures. It should be investigated which outcome is achieved after 1 year with guideline-based therapy.

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Autonomic nervous system dysfunction is increasingly recognized as a common sequela of traumatic brain injury (TBI). Heart rate variability (HRV) is a specific measure of autonomic nervous system functioning that can be used to measure beat-to-beat changes in heart rate following TBI. The objective of this systematic review was to determine the state of the literature on HRV dysfunction following TBI, assess the level of support for HRV dysfunction following TBI, and determine if HRV dysfunction predicts mortality and the severity and subsequent recovery of TBI symptoms.

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