Publications by authors named "Kyle S Christensen"

Objectives: We constructed reference intervals for end-tidal carbon monoxide (ETCOc) levels of neonates 28 to 34 weeks gestation in order to assess hemolytic rate.

Study Design: This is a prospective four-NICU study in Bangkok, Thailand, and Utah, USA.

Results: Of 226 attempted measurements, 92% were successful.

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Background: The combination of ibuprofen and paracetamol may confer analgesic benefits over monotherapy with either agent. In a previous study, an ibuprofen/paracetamol combination provided significantly better analgesic efficacy than comparable doses of ibuprofen or paracetamol alone in patients experiencing moderate to severe acute postoperative pain after extraction of impacted third molars.

Objective: This study compared the efficacy and tolerability of 3 doses of a single-tablet fixed-dose combination (FDC) of ibuprofen and paracetamol (ibuprofen/paracetamol doses of 100 mg/250 mg, 200 mg/500 mg, and 400 mg/1000 mg) with comparable doses of ibuprofen (200 or 400 mg) monotherapy, paracetamol (500 or 1000 mg) monotherapy, and placebo in the 8 hours after surgical removal of 3 to 4 impacted third molars (stage 1) and with placebo over the next 72 hours (stage 2).

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The analgesic efficacy of the cyclooxygenase-2 specific inhibitors, valdecoxib and rofecoxib, were evaluated in patients following oral surgery. In a randomized, double-blind, controlled trial, patients experiencing moderate or severe pain received single-dose valdecoxib 40 mg (n=99), rofecoxib 50 mg (n=101), or placebo (n=50) within 4 hours after multiple third molar extraction with bone removal. Onset of action was significantly faster with valdecoxib 40 mg (30 minutes) compared with rofecoxib 50 mg (45 minutes), as measured by pain intensity difference and pain relief scores (P View Article and Find Full Text PDF