Use of Fish Oil to Prevent Coronary Angioplasty Restenosis

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.

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.


2005 ◽  
Vol 39 (6) ◽  
pp. 1056-1063 ◽  
Author(s):  
David F Kisor

OBJECTIVE: To present the pharmacology and pharmacokinetics of nelarabine, 9-β-D-arabinofuranosylguanine (ara-G) and intraleukemic cellular pharmacokinetics of 9-β-D-arabinofuranosylguanine triphosphate (ara-GTP) generated from the administration of nelarabine, and clinical and safety information relative to nelarabine use in the treatment of hematologic malignancies. DATA SOURCES: MEDLINE (1966—December 2004) was searched using the English-language key terms 2-amino-6-methoxypurine arabinoside, 506U78, and nelarabine. Data were also obtained from published abstracts. STUDY SELECTION AND DATA EXTRACTION: Clinical studies evaluating the pharmacokinetics of nelarabine, ara-G, and cellular ara-GTP and use of nelarabine, alone or in combination with other agents for the treatment of hematologic malignancies, were included in this review. DATA SYNTHESIS: Nelarabine is the water-soluble, 6-methoxy analog of 9-β-D-ara-G. Nelarabine is readily converted to ara-G by endogenous adenosine deaminase. The half-life of nelarabine is approximately 15 minutes compared with 2–4 hours for ara-G. The clearance of ara-G is higher in children than in adults (0.312 vs 0.213 L × h−1 × kg−1). Intracellular ara-GTP elimination is slow relative to nelarabine and ara-G. In pediatric and adult patients, neurologic toxicity is dose limiting. Severe myelosuppression was not consistently observed. Major responses were seen in patients with T-cell malignancies. Patients who responded had significantly higher intracellular ara-GTP concentrations compared with those who did not respond. CONCLUSIONS: Nelarabine is an effective ara-G prodrug. Nelarabine has significant activity against malignant T-cells and appears to be an important addition to treatments of various leukemias.


1993 ◽  
Vol 27 (1) ◽  
pp. 68-73 ◽  
Author(s):  
Karen B. Farris ◽  
Duane M. Kirking

OBJECTIVE: To evaluate the concept of pharmaceutical care (PC) as a standard of quality care for ambulatory pharmacy practice. DATA SOURCES: Donabedian's article on the seven pillars or characteristics of quality provides a framework for a discussion of the merits of PC as a definition of quality. A MEDLINE search augmented by a manual review of International Pharmacy Abstracts was also used to identify pertinent English-language pharmacy literature; indexing terms included quality, community pharmacy services, ambulatory, pharmacy services, and pharmacist(s). STUDY SELECTION: Representative articles and studies promoting PC were considered. DATA EXTRACTION: The literature was independently reviewed by the primary author. DATA SYNTHESIS: An interpretation of the principles of Donabedian's article was applied to PC. PC appears to be consistent with the quality characteristics of efficacy and acceptability. The effectiveness, cost-effectiveness, and efficiency of PC should be firmly established by its practitioners as barriers are eliminated and/or overcome. The pillars of optimality, equity, and legitimacy seem to be overlooked under the current definition of PC. This article contends that PC assumes an individualist definition of quality, by definition, because of its covenantal relationship with the patient. CONCLUSIONS: Quality is defined in terms of the values of individuals and society. For now, PC appears to be the appropriate standard for defining quality in pharmacy because of the importance of individual maximal benefits within our society.


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.


2020 ◽  
Vol 55 (1) ◽  
pp. 98-104
Author(s):  
Jessica Greenwood ◽  
Rucha B. Acharya ◽  
Valerie Marcellus ◽  
Jose A. Rey

Objective: To provide a concise review of the new Food and Drug Administration (FDA)-approved antipsychotic, lumateperone, for use in schizophrenia. Data Sources: A literature search of PubMed was performed (January 2000 to May 2020) using the following key terms: lumateperone, Caplyta, and ITI-007. Abstracts from conferences, review articles, clinical trials, and drug monographs were reviewed. Study Selection and Data Extraction: Relevant English-language monographs and studies conducted in humans were considered. Data Synthesis: Lumateperone was FDA approved for the treatment of schizophrenia in December 2019 based on 2 published randomized, double-blind, placebo-controlled trials. Lumateperone’s pharmacology is consistent with that of other second-generation antipsychotics in that it has a higher affinity for the serotonin (5-HT2A) receptors compared with dopamine (D2) receptors but with lower affinities for α-1 and histaminergic receptors. In addition, it serves as a presynaptic dopamine partial agonist, serotonin reuptake inhibitor, and an indirect modulator of glutamatergic systems. Based on the 4-week clinical trials, lumateperone was well tolerated. Most common treatment-emergent adverse events were headache, somnolence, and dizziness. Relevance to Patient Care and Clinical Practice: At this time, lumateperone had a statistically significant reduction in Positive and Negative Syndrome Scale when compared with placebo and was not significantly associated with the extrapyramidal symptoms (EPS) and metabolic adverse effects commonly seen with other antipsychotics. Conclusions: Lumateperone has the potential to benefit individuals with schizophrenia who are intolerant to the EPSs or metabolic adverse effects of other antipsychotics. However, further head-to-head trials with commercially available antipsychotics are still required to assist in establishing its role in treatment.


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.


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