Role of Topical Oxymetazoline for Management of Erythematotelangiectatic Rosacea

2017 ◽  
Vol 52 (3) ◽  
pp. 263-267 ◽  
Author(s):  
Rebecca M. Hoover ◽  
John Erramouspe

Objective: To review and summarize topical oxymetazoline’s pharmacology, pharmacokinetics, efficacy, safety, cost, and place in therapy for persistent redness associated with erythematotelangiectatic rosacea. Data Sources: Literature searches of MEDLINE (1975 to September 2017), International Pharmaceutical Abstracts (1975 to September 2017), and Cochrane Database (publications through September 2017) using the terms rosacea, persistent redness, α -agonist, and oxymetazoline. Study Selection and Data Extraction: Results were limited to studies of human subjects, English-language publications, and topical use of oxymetazoline. Relevant materials from government sources, industry, and reviews were also included. Data Synthesis: Data support the efficacy of oxymetazoline for persistent facial redness. Little study beyond clinical trials cited in the drug approval process has been conducted. Current data suggest that oxymetazoline is similar in safety and efficacy to brimonidine. Head-to-head comparisons of topical α-agonists for erythema caused by rosacea are needed. Conclusion: The topical α-agonist, oxymetazoline, is safe and effective for reducing persistent facial redness associated with erythematotelangiectatic subtype of rosacea. Health care practitioners selecting among treatments should consider not only the subtype of rosacea but also individual patient response, preference, and cost.

2016 ◽  
Vol 30 (2) ◽  
pp. 256-260 ◽  
Author(s):  
Ximena Vallejos ◽  
Christine Wu

Objective: To review pivotal clinical trials, pharmacology, contraindications, precautions, and key patient education points of flibanserin for the treatment of hypoactive sexual desire disorder (HSDD) in premenopausal women. Data Sources: A literature search of PubMed using the key words flibanserin and HSDD was conducted in September 2015. There was no time frame to exclude relevant clinical trials. All trials referenced were published between March 2012 and June 2014. Other relevant information was obtained from the Food and Drug Administration (FDA) Web site, press releases, prescribing information from the manufacturer, and ClinicalTrials.gov . Study Selection/Data Extraction: All articles in the English language and involving human subjects were reviewed. Data Synthesis: There are three 24-week, multicenter, randomized, double-blind, placebo-controlled trials that evaluated the efficacy of flibanserin in North American premenopausal women with HSDD. There was 1 trial that studied the effects of flibanserin in postmenopausal women. In all of the trials, the investigators found statistical significant improvements in Female Sexual Function Index (FSFI) desire domain score and satisfying sexual events (SSEs). The most frequently reported adverse events in all flibanserin arms of treatment were somnolence, dizziness, and nausea. Conclusion: Flibanserin, a novel, nonhormonal agent that modulates excitatory and inhibitory neurotransmitters was studied in premenopausal women and has shown efficacy in improving sexual desire and SSEs.


1992 ◽  
Vol 26 (12) ◽  
pp. 1541-1545 ◽  
Author(s):  
Vincent F. Mauro ◽  
Lawrence A. Frazee

OBJECTIVE: To review the literature investigating the use of fish oil in preventing restenosis postangioplasty (RPA). DATA SOURCES: An Index Medicus and bibliographic search of the English-language literature pertaining to the use of fish oil in preventing RPA. The key terms used were fish oil, angioplasty, and eicosapentaenoic acid. STUDY SELECTION AND DATA EXTRACTION: The results of all trials, including abstracts, that were obtained are reviewed and critiqued. DATA SYNTHESIS: Restenosis of a coronary vessel at the site of angioplasty occurs 30–40 percent of the time. Because fish oil has been theorized to prevent atherosclerosis and because atherosclerotic-like processes are theorized to be involved in RPA restenosis, fish oil has been studied to determine whether it can prevent RPA. Results of such trials have been mixed. Some have observed a reduction in the number of patients with angiographic or clinical evidence of restenosis. Two trials have failed to observe such an effect. Reasons for the differences are unknown. Possible explanations include differences in study design, endpoint parameters, definition of restenosis, and dosing methods of the fish oil. Bleeding was not of significant concern in any of the trials, even when fish oil was combined with antiplatelet therapy. CONCLUSIONS: Fish oil may be considered for use in patients to prevent RPA. It probably should be continued for only six months following the procedure. Current data suggest that at least 3 g/d of eicosapentaenoic acid and 1 g/d of docosahexaenoic acid should be used. If possible, therapy should be started as soon as it is known that angioplasty will be performed or at least as soon as possible following the procedure. Many patients may not be able to tolerate fish oil because of its gastrointestinal effects.


2014 ◽  
Vol 48 (11) ◽  
pp. 1507-1511 ◽  
Author(s):  
Linda Huang ◽  
Michael Bocek ◽  
Joseph K. Jordan ◽  
Amy Heck Sheehan

Objective: To describe the current data evaluating the efficacy and safety of memantine for the prevention of primary headache disorders. Data Sources: A literature search using MEDLINE (1966-July 2014) and EMBASE (1973-July 2014) was conducted using the search terms memantine, headache, migraine, glutamate, and NMDA. References of identified articles were reviewed for additional, relevant citations. Study Selection and Data Extraction: All English-language articles dealing with the use of memantine for prevention of primary headache disorders were included. Data Synthesis: Data from several retrospective reports and 2 prospective clinical trials suggest that memantine may be a useful treatment option for the prevention of primary headache disorders. The majority of available literature focuses specifically on chronic migraine prevention in refractory patients who had failed multiple previous prophylactic therapies. In these patients, 10 to 20 mg of memantine daily reduced the frequency and intensity of migraine headaches and was generally well tolerated, with few adverse events. Data regarding the efficacy of memantine for other primary headache disorders such as chronic tension type and cluster headaches are limited. Conclusion: Although further studies evaluating the efficacy of memantine for prevention of primary headache disorders are warranted, memantine may be a reasonable option, used either as monotherapy or adjunctive therapy, in the refractory chronic migraine prophylaxis setting.


2020 ◽  
Vol 36 (5) ◽  
pp. 202-210
Author(s):  
Dillon A. Hayden ◽  
Bryan P. White ◽  
Kiya K. Bennett

Objective: To provide a review of 3 novel antimicrobial agents—ceftazidime-avibactam, meropenem-vaborbactam, and imipenem/cilastatin-relebactam—regarding treatment of Klebsiella pneumoniae carbapenemase-producing Enterobacterales (KPC). Data Sources: A literature search of PubMed and OVID (MEDLINE) was performed up to March 2020 using the following search terms: Vabomere, meropenem-vaborbactam, vaborbactam, RPX7009, Klebsiella pneumoniae carbapenemase, KPC, carbapenem-resistant Enterobacteriaceae, CRE, relebactam, imipenem-relebactam, MK-7655, ceftazidime-avibactam. Abstracts from conferences, article bibliographies, and product information were also reviewed. Study Selection and Data Extraction: Articles were first screened by English language, then title, then abstract, and finally by review of the full article. Fifty-five clinical and preclinical studies were included. Data Synthesis: These 3 novel β-lactam/β-lactamase inhibitor combinations have shown considerable improvement in safety and efficacy as compared with traditional polymyxin-based combination therapy for the treatment of KPC infections. While meropenem-vaborbactam has not shown improved activity against Pseudomonas aeruginosa, it has shown decreased rates of resistance to KPC versus ceftazidime-avibactam. Conclusions: With increasing incidence of KPC infections on a global scale, pharmacists should be aware of the notable similarities and differences between these 3 agents, and the current data supporting their use. Pharmacists may want to consider meropenem-vaborbactam over ceftazidime-avibactam for KPC infections due to decreased likelihood of resistance.


2021 ◽  
pp. 106002802110233
Author(s):  
C. Michael White

Objective Assess the current daily interim reference level of lead and the amount contained in current mineral and multivitamin-multimineral (MVM) products. Data Sources PubMed search from 1980 to May 15, 2021, limited to the English language, via the search strategy ((mineral OR multivitamin OR calcium OR iron OR magnesium OR copper OR zinc OR chromium OR selenium) AND (heavy metals OR Pb OR lead)). Study Selection and Data Extraction Narrative review of studies assessing lead content in mineral or MVM products. Data Synthesis Products containing different calcium forms (dolomite, bone meal, natural carbonate) have historically had higher lead levels than others (refined carbonate, lactate, gluconate, acetate, sevelamer), but the gap has closed considerably since the year 2000. Although only limited assessments of magnesium and zinc supplements have been conducted, no alarming average lead amounts were found. MVM products assessed since 2007 had low median or mean lead concentrations. However, large interproduct differences exist, with many products having very little lead and some products having concerning amounts. Relevance to Patient Care and Clinical Practice It is difficult for pharmacists and consumers to know the amount of lead in an actual product unless it is tested in an independent third-party lab. The United States Pharmacopeia and NSF International will provide a seal on the products stating that the products have a low level of lead, but even so, children could receive more lead than the Food and Drug Administration’s Interim Reference Level. Conclusions The threat from lead exposure in mineral and MVM products have diminsihed considerably over time but some products can still have excessive amounts. Without third-party testing, it is difficult for clinicians and consumers to know which outlier products to avoid.


1995 ◽  
Vol 29 (10) ◽  
pp. 1035-1040 ◽  
Author(s):  
Laurie L Briceland ◽  
John D Cleary ◽  
Courtney V Fletcher ◽  
Daniel P Healy ◽  
Charles A Peloquin

Objective: To update readers on the significant changes in infectious diseases pharmacotherapy. Data Sources: An Index Medians and Iowa Drug Information Service search (1993–1994) of English-language literature pertaining to the selected topic areas was performed. Additional information from abstracts presented at scientific meetings were identified by the authors. Study Selection and Data Extraction: All identified studies were screened and those judged relevant to the update were evaluated. Data Synthesis: New or clinically significant data since 1992 that related to peptic ulcer disease, microbial resistance (e.g., Enterococcus spp., Streptococcus pneumoniae, Mycobacterium tuberculosis, Candida albicans), immunomodulators, and AIDS were evaluated and compared with previous data. Conclusions: There have been several exciting and significant changes in infectious diseases pharmacotherapy evident from this review.


2017 ◽  
Vol 51 (9) ◽  
pp. 797-803 ◽  
Author(s):  
Donald C. Moore ◽  
Annie E. Pellegrino

Objective: To review the incidence, risk factors, and management of pegfilgrastim-induced bone pain (PIBP). Data Sources: PubMed was searched from 1980 to March 31, 2017, using the terms pegfilgrastim and bone pain. Study Selection and Data Extraction: English-language, human studies and reviews assessing the incidence, risk factors, and management of PIBP were incorporated. Data Synthesis: A total of 3 randomized, prospective studies and 2 retrospective studies evaluated pharmacological management of PIBP. Naproxen compared with placebo demonstrated a reduction in the degree, incidence, and duration of bone pain secondary to pegfilgrastim. Loratadine was not effective in reducing the incidence of bone pain prophylactically, but a retrospective study evaluating dual antihistamine blockade with loratadine and famotidine demonstrated a decreased incidence in bone pain when administered before pegfilgrastim. Conclusion: Naproxen is effective at managing PIBP. Although commonly used, antihistamines have a paucity of data supporting their use. Dose reductions of pegfilgrastim and opioids may also be potential management options; however, data supporting these treatment modalities are scarce.


2018 ◽  
Vol 52 (7) ◽  
pp. 662-672 ◽  
Author(s):  
Edna Patatanian ◽  
Melanie K. Claborn

Objective: To review the literature on drug-induced restless legs syndrome (DI-RLS). Data Sources: The review included a search for English-language literature from 1966 to December 2017 in the MEDLINE, PubMed, and Ovid databases using the following search terms: restless legs syndrome (RLS), periodic limb movement, adverse effects, and drug-induced. In addition, background articles on the pathophysiology, etiology, and epidemiology of RLS were retrieved. Bibliographies of relevant articles were reviewed for additional citations. Study Selection and Data Extraction: All case reports, case series, and review articles of DI-RLS were identified and analyzed. There were only a small number of controlled clinical trials, and most data were from case reports and case series. Results: Several drugs and drug classes have been implicated in DI-RLS, with antidepressants, antipsychotics, and antiepileptics having the most evidence. In addition, RLS may be linked with a number of disorders or underlying predisposing factors as well. Conclusions: The prevalence of RLS is variable and ranges from 3% to 19% in the general population. There are many predisposing factors to RLS, but an emerging body of evidence suggests that there is an association between numerous drugs and RLS.


2008 ◽  
Vol 42 (11) ◽  
pp. 1653-1659 ◽  
Author(s):  
Sandra L Hrometz ◽  
Kelly M Shields

Objective: To review the role of ambrisentan in the treatment of pulmonary arterial hypertension (PAH). Data Sources: Literature was accessed through MEDLINE (1950-June 2008), Iowa Drug Information Service (1966–March 2008), EMBASE (1966-June 2008), bibliographies of pertinent articles, and unpublished data provided by the manufacturer and the Food and Drug Administration (FDA). Search terms included ambrisentan, endothelin antagonist, pulmonary hypertension, and pulmonary arterial hypertension. Due to limited literature available, additional criteria to limit searches were not used. Study Selection and Data Extraction: Abstracts and original preclinical and clinical research reports available in the English language were Identified for review. All manufacturer-provided data were also evaluated. Literature related to ambrisentan, endothelin antagonists, pulmonary hypertension, and pulmonary arterial hypertension were included. Four clinical trials evaluated the efficacy of ambrisentan in adults with symptomatic PAH. Data Synthesis: Ambrisentan is the latest endothelin-receptor antagonist (ERA) to obtain FDA approval for the treatment of PAH. It joins the first FDA-approved ERA, bosentan. Like bosentan, ambrisentan is available orally (with once-daily dosing compared with bosentan's twice-daily dosing) and has been shown to improve exercise capacity and delay clinical worsening. As with bosentan, the most significant safety concerns with ambrisentan relate to potential liver injury and a contraindication in pregnancy. Although ambrisentan has higher affinity for the endothelin type A receptor than for the endothelin type B receptor, specific advantages of this selectivity, in terms of efficacy compared with bosentan, a nonselective agent, have not been demonstrated. Conclusions: Ambrisentan has been shown to be an effective ERA in patients with PAH. A significant advantage of ambrisentan is the lack of any clinically important drug interactions with warfarin and sildenafil, which are frequently used by patients being treated for PAH.


2018 ◽  
Vol 52 (8) ◽  
pp. 769-779 ◽  
Author(s):  
Jonathan C. Cho ◽  
Monika T. Zmarlicka ◽  
Kristy M. Shaeer ◽  
Joe Pardo

Objective: To review the pharmacology, spectrum of activity, pharmacokinetics, pharmacodynamics, safety, efficacy, administration, and considerations for clinical use of meropenem/vaborbactam (M/V). Data Sources: A literature search using PubMed and clinicaltrials.gov (June 2013 to December 2017) was conducted using the search terms meropenem, vaborbactam, RPX7009, biapenem, RPX2003, and carbavance. References from relevant articles and conference abstracts were also reviewed. Study Selection and Data Extraction: Preclinical, phase I studies, and phase III studies written in the English language were evaluated. Data Synthesis: M/V is a novel carbapenem/β-lactamase inhibitor antimicrobial with in vitro activity against nearly 99% of Klebsiella pneumoniae carbapenemase–producing Enterobacteriaceae. M/V is approved for the treatment of adults with complicated urinary tract infections (cUTIs), including pyelonephritis. In a phase III cUTI trial (TANGO I), 98.4% of patients treated with M/V experienced overall clinical success compared with 94% of patients treated with piperacillin/tazobactam (95% CI = 0.7 to 9.1). When compared with best available therapy for carbapenem-resistant Enterobacteriaceae (CRE) infections in TANGO II, patients receiving M/V were more likely to achieve clinical cure at both the end of therapy (64.3% vs 33.3%, P = 0.04) as well as at the test of cure (57.1% vs 26.7%, P = 0.04). The most common adverse effects associated with M/V were headache, infusion-site reactions, and diarrhea. Conclusion: M/V has a valuable role in the treatment of CRE and should be used judiciously to preserve its use for resistant infections.


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