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Biomedical subjects

Donald R Mehlisch

Publications and source records attributed to Donald R Mehlisch.

5 recordsLinked to original sources

Single doses of parecoxib sodium intravenously are as effective as ketorolac in reducing pain after oral surgery.

PURPOSE: Our goal was to compare the analgesic efficacy and safety of single doses of intravenous parecoxib sodium, a prodrug of the novel cyclooxygenase (COX)-2-selective inhibitor valdecoxib, with intravenous ketorolac and placebo in postoperative oral surgery patients. PATIENTS AND METHODS: Eligible patients experiencing moderate to severe pain within 6 hours of surgery to extract 2 or more impacted third molars were randomized to receive a single dose of parecoxib sodium 1, 2, 5, 10, 20, 50, or 100 mg; ketorolac 30 mg; or placebo. Analgesic efficacy was assessed over a 24-hour treatment period or until rescue analgesia was required. RESULTS: Parecoxib sodium doses (particularly 50 and 100 mg) had a rapid onset of analgesia (within 11 minutes). The analgesic efficacy of parecoxib sodium 20 to 100 mg was similar to that of ketorolac 30 mg. Parecoxib sodium doses below 20 mg had suboptimal analgesic activity compared with placebo and ketorolac. A plateau of efficacy was observed at the parecoxib sodium 50-mg dose. Parecoxib sodium 50 and 100 mg had a significantly longer duration of analgesia than ketorolac 30 mg. All doses of parecoxib sodium were well tolerated. CONCLUSIONS: Parecoxib sodium, a novel parenteral prodrug of the COX-2-selective inhibitor valdecoxib, is as effective and longer acting at 50- and 100-mg intravenous doses than a standard dose of ketorolac 30 mg intravenously. Parecoxib sodium appears to be safe and well tolerated and, therefore, merits further evaluation in other models of postsurgical pain.

Adult↗

A controlled comparative study of ibuprofen arginate versus conventional ibuprofen in the treatment of postoperative dental pain.

The analgesic efficacy of an arginine salt of ibuprofen was compared to one of the commercially available forms of conventional ibuprofen in a 500-patient clinical trial in postoperative dental pain. Patients were administered a single dose of ibuprofen arginate (200 mg or 400 mg), conventional ibuprofen (200 mg or 400 mg), orplacebo in this double-blind, randomized, parallel-group trial. Results demonstrated that ibuprofen arginate was a safe and effective analgesia that was superior to conventional ibuprofen in both the amount of pain relief achieved and the time to onset of pain relief. Onset of analgesia, assessed as the median amount of time to achieve meaningful pain relief, was reached after 32 and 31 minutes with ibuprofen arginate 200 and 400 mg, respectively, and 64 and 58 minutes with conventional ibuprofen 200 and 400 mg, respectively (p < 0.05). Patients treated with ibuprofen arginate rated its overall effectiveness higher than those patients treated with conventional ibuprofen. Adverse event profiles were similar across all treatment groups.

Adolescent↗

The efficacy of combination analgesic therapy in relieving dental pain.

BACKGROUND: An experience of poorly managed pain related to dental treatment can lead patients to avoid or postpone treatment. The development of new pain management strategies equips dental clinicians with additional treatment options that can provide more effective pain relief LITERATURE REVIEWED: The author reviewed dental and medical literature dealing with the safety, efficacy and mechanisms of action of common analgesic treatments. CONCLUSIONS: For the treatment of mild to moderate pain, acetaminophen and non-steroidal anti-inflammatory drugs, or NSAIDs, continue to be the most appropriate options. The use of cyclo-oxygenase2-inhibitor NSAIDs should be strongly considered for use with patients at risk of experiencing gastrointestinal toxicity. The pathophysiology of pain is a complex central and peripheral nervous system process, and the use of combination analgesics that act at multiple pain sites can improve pain relief after a dental procedure. For moderate to moderately severe pain, tramadol or combination medications such as tramadol with acetaminophen or codeine with acetaminophen are appropriate. For severe pain, use of opioids or opioid combinations is advised. CLINICAL IMPLICATIONS: Providing appropriate treatment after dental surgery requires a careful medical history and an educated anticipation of the level of pain the patient may encounter. New analgesic options are available and should be considered, particularly combination analgesics, which can provide faster onset and prolonged duration of action and can combat pain at multiple sites of action.

Acetaminophen↗