Publications by authors named "Mellinghoff H"

Osteoporosis is complicated by the occurrence of fragility fractures. Over past years, various treatment options have become available, mostly potent antiresorptive agents such as bisphosphonates and denosumab. However, antiresorptive therapy cannot fully and rapidly restore bone mass and structure that has been lost because of increased remodelling.

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Background: Several drugs influence the time course of neuromuscular block during general anaesthesia.

Objective: To evaluate the effect of a single dose of dexamethasone 8 mg on the time course of a rocuronium-induced neuromuscular block.

Design: A randomised controlled, unblinded, monocentre trial.

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The family practitioner plays an important role in the prevention, diagnosis, and early management of chronic pain. He/she is generally the first to be consulted, the one most familiar with the patients and their medical history, and is likely the first to be alerted in case of inadequate pain control or safety and tolerability issues. The family practitioner should therefore be at the center of the multidisciplinary team involved in a patient's pain management.

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Managing pain from chronic conditions, such as, but not limited to, osteoarthritis and rheumatoid arthritis, requires the clinician to balance the need for effective analgesia against safety risks associated with analgesic agents. Osteoarthritis and rheumatoid arthritis pain is incompletely understood but involves both nociceptive and non-nociceptive mechanisms, including neuropathic mechanisms. Prevailing guidelines for arthritis-related pain do not differentiate between nociceptive and non-nociceptive pain, sometimes leading to recommendations that do not fully address the nature of pain.

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Pain is the most common reason patients seek medical attention and pain relief has been put forward as an ethical obligation of clinicians and a fundamental human right. However, pain management is challenging because the pathophysiology of pain is complex and not completely understood. Widely used analgesics such as nonsteroidal anti-inflammatory drugs (NSAIDs) and paracetamol (acetaminophen) have been associated with adverse events.

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Purpose: Existing drug safety systems with phase II and III studies and post-marketing surveillance by principle do not allow for the recognition of an important class of adverse drug reactions (ADRs). ADRs that are resistant to being detected reliably may a) appear as if they are age-related chronic diseases, which also manifest themselves in a high degree without drug treatment, b) arise in "old" drugs, c) arise during long-term application, and d) arise with the administration to frail and aged populations.

Conclusions: "Silent" and multi-factorial health problems evolving from long-term drug treatment must therefore be addressed with a systematic search strategy, as a third track along with the phase II and III studies and spontaneous reporting systems which still exist.

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To prevent osteoporotic fracture occurrence, a variety of treatment regimens with different mechanisms of action is available. The antiresorptive bisphosphonate drugs are currently the most commonly prescribed agents in the management of patients with osteoporosis. The recombinant amino-terminal fragment of human parathyroid hormone (Teriparatide) is a bone anabolic agent which reduces fracture risk by increasing bone mass and improving bone microarchitecture.

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Principles: Bone and joint problems in Parkinson's disease (PD) are manifold: decreased mobility, abnormal posture, as well as the risk of falling may cause both acute and chronic damage to the musculoskeletal system. In patients with Parkinson's disease, postural instability and falls are frequently observed. The aim of the study was to review the literature with respect to the bone health and risk of fractures in these patients.

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Chronic infection with hepatitis C virus (HCV) may be complicated by the development of systemic vasculitis. Vasculitis is either caused by mixed cryoglobulinemia or a non-cryoglobulinemic vasculitis resembling polyarteritis nodosa (PAN). Antiviral treatment with interferon-alpha (IFN) and subsequent clearing of HCV mostly leads to improvement of vasculitic symptoms, but vasculitis may also be exacerbated and even cases of new onset of vasculitis may occur.

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The tumor necrosis factor alpha (TNFalpha) inhibitors etanercept and infliximab have shown good clinical results in the treatment of rheumatoid arthritis and other autoimmune disorders. With these novel fusion proteins, immune-mediated side effects, among them various cutaneous reactions, have been encountered. We report herein the case of an erythema multiforme-like skin reaction to treatment with the monoclonal anti-TNFalpha antibody adalimumab in a patient with rheumatoid arthritis.

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Objective: To assess clinical efficacy of controlled-release oxycodone (CRO) 20 mg on a 12-h dosing schedule in this prospective, randomised, placebo-controlled, double-blinded study of 40 ASA physical status I-III women undergoing breast surgery for cancer.

Research Design And Methods: General anaesthesia using remifentanil and propofol was performed for surgery. Both groups received premedication with oral midazolam 7.

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We have assessed intubating conditions provided by rapacuronium (Org 9487) and succinylcholine after rapid sequence induction of anaesthesia in adult patients undergoing elective surgery. We studied 335 patients, ASA I and II, in five centres. Two hundred and thirty-four subjects with normal body weight and 101 obese subjects were allocated randomly to one of four treatment groups differing in the neuromuscular blocking drug administered (rapacuronium 1.

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Background And Objectives: The study was designed to evaluate whether volume replacement following blood donation can prevent arterial hypotension in autologous blood donors with cardiovascular disease.

Materials And Methods: One hundred nineteen autologous blood donors with known cardiovascular disease were randomly allocated to receive, following withdrawal of 500 ml of blood, either no infusion (control group) or a 25 ml/min intravenous infusion of either 1,500 ml of lactated Ringer's solution (LRS) or 500 ml of 6% hydroxyethyl starch (HES). Starting before phlebotomy, arterial blood pressure was measured oscillometrically every 5 min until 90 min after donation.

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[Postoperative apnea].

Anasthesiol Intensivmed Notfallmed Schmerzther

April 1998

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Cisatracurium (51W89) is one of the ten stereoisomers of atracurium, accounting for about 15% of the racemate. The ED95 of cisatracurium was determined to be about 50 micrograms/kg (cation, molecular weight 929), while the ED95 of atracurium (besylate salt, molecular weight 1245) was 250 micrograms/kg. Thus, on a molar basis in adult patients, cisatracurium is about 3.

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Mivacurium is a short-acting, nondepolarising muscle relaxant of the benzylisoquinoline type that undergoes rapid breakdown by plasma cholinesterase. After 2.5 times the ED95 (0.

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This review discusses concepts of isomers, stereoisomers, chirality, and enantiomers as applied to drugs used in anaesthesia. The inhalational anaesthetics enflurane and isoflurane are examples of stereoisomers. A chiral centre is formed when a carbon or quaternary nitrogen atom is connected to four different atoms.

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Introduction: Recent developments in both the quantitative evaluation of neuromuscular blockade and new muscle relaxants are reviewed. With respect to nerve stimulation, neuromuscular recording, and definition of parameters, the results of the 1994 Copenhagen International Consensus Conference are highlighted. Future clinical studies should adhere to these standards.

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Aims: The aim of this study was to develop a pharmacodynamic model for nondepolarizing muscle relaxants (neuromuscular blocking agents, NMBAs) based on anatomical, physiological, and pharmacological considerations and analyse whether the time to onset of the submaximal neuromuscular block (NMB) depends on the affinities of the NMBAs for the postsynaptic receptors or on the pharmacokinetic properties of the NMBAs.

Methods: A quantitative description of the development of neuromuscular block was achieved by formulating a pharmacodynamic model based on anatomical, physiological and pharmacological considerations. The principal characteristics of the model are: (1) Diffusion of the NMBAs out of the capillaries into the interstitial space of muscle and from there into the synaptic space of the motor end plates (2) Receptor concentration in the synaptic space of 300 microM and the total amount of receptors in 100 g muscle of between 1.

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Cisatracurium is a new nondepolarizing muscle relaxant. In patients randomized to receive either cisatracurium (n = 40) or atracurium (n = 20) we compared the time course of neuromuscular block. The initial bolus dose of cisatracurium was 0.

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Mivacurium is a new nondepolarizing muscle relaxant of the benzylisoquinoline type. Its short duration of action is due to rapid breakdown by plasma cholinesterase. The dose of mivacurium which produces 95% inhibition of twitch response (ED95) is between 60 and 80 micrograms/kg.

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