Objective . To compare the efficacy of etoricoxib 30 mg with the generally maximum recommended dose of celecoxib, 200 mg, in the treatment of osteoarthritis (OA) in two identically designed studies. Methods . Two multi-centre, 26-week, double-blind, placebo-controlled, non-inferiority studies were conducted, enrolling patients who were prior non-steroidal anti-inflammatory drug (NSAID) or acetaminophen users. There were 599 patients in study 1 and 608 patients in study 2 randomized 4:4:1:1 to etoricoxib 30 mg qd, celecoxib 200 mg qd or one of two placebo groups for 12 weeks. After 12 weeks, placebo patients were evenly distributed to etoricoxib or celecoxib based on their initial enrollment randomization schedule. The primary hypothesis was that etoricoxib 30 mg would be at least as effective as celecoxib 200 mg for the time-weighted average change from baseline over 12 weeks for Western Ontario and McMaster (WOMAC) Pain Subscale, WOMAC Physical Function Subscale and Patient Global Assessment of Disease Status. Active treatments were also assessed over the full 26 weeks. Adverse experiences were collected for safety assessment. Results . In both studies, etoricoxib was non-inferior to celecoxib for all three efficacy outcomes over 12 and 26 weeks; both were superior to placebo ( P < 0.001) for all three outcomes in each study over 12 weeks. The safety and tolerability of etoricoxib 30 mg qd and celecoxib 200 mg qd were similar over 12 and 26 weeks. Conclusions . Etoricoxib 30 mg qd was at least as effective as celecoxib 200 mg qd and had similar safety in the treatment of knee and hip OA; both were superior to placebo. ClinicalTrials.gov Identifiers: NCT00092768; NCT00092791
An estimated 25% of the overall population of the United States and 55% to 60% of the population aged 65 to 74 years are hypertensive. Many patients with hypertension, particularly elderly patients, also take nonsteroidal anti-inflammatory drugs (NSAIDs), the most commonly prescribed analgesic medications in the United States. It is estimated that as many as 20 million patients and 12% of the population aged ≥60 years are taking concurrent NSAIDs and antihypertensive medication. This overlap is significant, because NSAIDs inhibit eicosanoid synthesis and can thus limit the effectiveness of antihypertensive drugs that exert all or part of their blood-pressure—lowering action through the stimulation of eicosanoid synthesis or release. Overviews of clinical trial data indicate that the blood pressure of patients with controlled hypertension can be raised by 3 to 6 mm Hg during concurrent treatment with NSAIDs, which can produce a significant increase in subsequent stroke, end-stage renal disease, or congestive heart failure. The incidence of these sequelae increases with age. Clinicians should have greater awareness of the potential impact of NSAIDs on blood pressure control, especially in high-risk patients such as the elderly and those with chronic pain or uncontrolled hypertension. Unless an NSAID is deemed absolutely necessary, the clinician should consider alternative analgesics that do not affect prostaglandin synthesis. These include acetaminophen, tramadol, and, in some cases, narcotic analgesics.
BACKGROUND AND OBJECTIVES:Prior research indicates that up to 5% of hypertensive subjects can be successfully withdrawn from antihypertensive medications. This study determined if, in a family practice setting, greater than 5% of patients with mild essential hypertension could be withdrawn from their antihypertensive medication for more than 1 year and remain normotensive.METHODS:We enrolled 116 randomly chosen volunteer patients. Of these, 96% were white, and 58% were female. The mean age was 57, and the mean history of hypertension was 10.1 years.RESULTS:A total of 81 subjects completed the study; 46.9% of those 81 remained normotensive for 1 year after stopping medication. Females tended to do better than males at withdrawing from antihypertensives (58% versus 33%).CONCLUSIONS:The proportion of patients who successfully withdrew from antihypertensive medication for 1 year and remained normotensive was significantly greater than expected. Further studies are needed to identify factors that predict which patients will remain normotensive without medication.
The management of patients with chronic pain is a challenging clinical problem that frequently requires a multidisciplinary approach. Depression is a common comorbidity associated with chronic pain, occurring in as many as 50% of chronic pain patients. Depression may develop secondarily or independently of the chronic pain syndrome, or it may occur as the primary cause of chronic pain. Regardless of their etiology, evidence exists to suggest that depression and chronic pain share common biologic pathways, namely, the serotonergic (5-HT) and noradrenergic systems. Chronic pain patients who are depressed require aggressive, full-dose treatment with antidepressants. Treatment should be selected based on a prior clinical response, the side-effect profile, the dosing schedule, and the potential for drug interactions. The newer antidepressants, including the selective serotonin reuptake inhibitors venlafaxine and nefazodone, are therapeutic options for the treatment of depression in the patient with chronic pain.
Five hundred thirty-seven patients were enrolled in two independent, investigator-blinded, multicenter, randomized clinical trials comparing the clinical and bacteriologic efficacies and the safety of 5- or 10-day treatment with cefuroxime axetil with those of 10-day treatment with amoxicillin-clavulanate in the treatment of secondary bacterial infections of acute bronchitis. Patients received either 5 or 10 days of treatment (n = 177 in each group) with cefuroxime axetil at 250 mg twice daily or 10 days of treatment (n = 183) with amoxicillin-clavulanate at 500 mg three times daily. Patients in the cefuroxime axetil (5 days) group received placebo on days 6 to 10. Bacteriologic assessments were based on sputum specimen cultures obtained preceding and, when possible, following treatment. Organisms were isolated from the pretreatment sputum specimens of 242 of 537 (45%) patients, with the primary pathogens being Haemophilus influenzae, Haemophilus parainfluenzae, Moraxella catarrhalis, Streptococcus pneumoniae, and Staphylococcus aureus (28, 25, 13, 9, and 8% of isolates, respectively). Pathogens were eradicated or presumed to be eradicated in 87% (52 of 60), 91% (53 of 58), and 86% (60 of 70) of bacteriologically evaluable patients treated with cefuroxime axetil (5 days), cefuroxime axetil (10 days), and amoxicillin-clavulanate, respectively. A satisfactory clinical outcome (cure or improvement) was achieved in 82% (107 of 130), 86% (117 of 136), and 83% (130 of 157) of the clinically evaluable patients treated with cefuroxime axetil (5 days), cefuroxime axetil (10 days), and amoxicillin-clavulanate, respectively. Treatment with amoxicillin-clavulanate was associated with a significantly higher incidence of drug-related adverse events than was treatment with cefuroxime axetil for either 5 or 10 days (P = 0.001), primarily reflecting a higher incidence of drug-related gastrointestinal adverse events (37 versus 19 and 15%, respectively; P < 0.001), particularly diarrhea and nausea. These results indicate that treatment with cefuroxime axetil at 250 mg twice daily for 5 days is as effective as treatment for 10 days with either the same dose of cefuroxime axetil or amoxicillin-clavulanate at 500 mg three times daily in patients with acute bronchitis. In addition, treatment with cefuroxime axetil for either 5 or 10 days is associated with significantly fewer gastrointestinal adverse events, particularly diarrhea and nausea, than is 10-day treatment with amoxicillin-clavulanate.
Two independent, investigator-blinded, multicenter, randomized clinical trials compared the clinical and bacteriologic efficacy and safety of two oral antibiotics, cefuroxime axetil and amoxicillin/clavulanate, in the treatment of patients with secondary bacterial infections of acute bronchitis (hereafter denoted acute bronchitis). Three hundred sixty patients with signs and symptoms of acute bronchitis were enrolled at 22 centers and were randomly assigned to receive 10 days of treatment with either cefuroxime axetil 250 mg twice daily (BID) (n= 177) or amoxicillin/clavulanate 500 mg three times daily (TID) (n = 183). Patients were assessed for both clinical and bacteriologic responses once during treatment (at 3 to 5 days) and twice after treatment (at 1 to 3 days and at 13 to 15 days). Bacteriologic assessments were based on sputum specimen cultures obtained before treatment and, when possible, after treatment. Organisms were isolated from the pretreatment sputum specimens of 162 (45%) of 360 patients, with the primary pathogens being Haemophilus influenzae, Haemophilus parainfluenzae, Streptococcus pneumoniae, Moraxella catarrhalis, and Staphylococcus aureus (28%, 25%, 11%, 9%, and 8% of isolates, respectively). Thirty-four percent of the H influenzae isolates and 94% of the M catarrhalis isolates that were tested for beta-lactamase production were positive. A satisfactory clinical outcome (cure or improvement) was achieved in 86% (117 of 136) and 83% (130 of 157) of the clinically assessable patients treated with cefuroxime axetil or amoxicillin/clavulanate, respectively (P = 0.45). With respect to the eradication of bacterial pathogens, a satisfactory outcome (cure, presumed care, or cure with colonization) was obtained in 91% (53 of 58) and 86% (60 of 70) of bacteriologically assessable patients treated with cefuroxime axetil or amoxicillin/clavulanate, respectively (P = 0.32). Treatment with amoxicillin/clavulanate was associated with a significantly higher incidence of drug-related adverse events than was treatment with cefuroxime axetil (39% vs 23%; P = 0.001), primarily reflecting a higher incidence of drug-related gastrointestinal adverse events (37% vs 15%; P < 0.001), particularly diarrhea and nausea. Four patients in the cefuroxime axetil group and eight patients in the amoxicillin/clavulanate group withdrew from the study because of drug-related adverse events. These results indicate that cefuroxime axetil 250 mg BID is as effective as amoxicillin/clavulanate 500 mg TID in the treatment of patients with acute bronchitis but produces fewer gastrointestinal adverse events, particularly diarrhea and nausea.
In this double-blind study, 319 patients (133 men, 186 women) with acute bronchitis were randomly assigned to receive 200 mg of loracarbef twice daily (n = 160; mean age, 42 years) or 250 mg of cefaclor thrice daily (n = 159; mean age, 43 years) for seven days. Clinical and bacteriologic responses were assessed in 63 loracarbef-treated and 56 cefaclor-treated patients in whom pretreatment positive cultures of pathogens susceptible to loracarbef and cefaclor were found. Among these evaluable patients, a clinical cure was found in 68.3% of the loracarbef-treated patients and in 66.1% of the cefaclor-treated patients and improvement in 27.0% and 28.6%, respectively; the pathogen was eliminated in 7.9% and 10.7% and presumed eliminated in 82.5% and 82.1%, respectively. Three in the loracarbef group discontinued treatment because of adverse events, two of which (nausea, nausea/diarrhea/vomiting) were presumably related to the drug. Headache was reported by 9.4% of the 160 patients in the loracarbef group and 6.9% of the 159 patients in the cefaclor group; diarrhea by 5.6% and 6.9%, respectively; and dyspepsia/abdominal pain/gastrointestinal disorders by 5.6% and 4.4%, respectively. It is concluded that both loracarbef and cefaclor are safe and effective in the treatment of acute bacterial bronchitis.