Is There a Role for Fluconazole in the Treatment of Vulvovaginal Candidiasis?

1992 ◽  
Vol 26 (3) ◽  
pp. 350-353 ◽  
Author(s):  
Dennis F. Thompson ◽  
Marsha A. Raebel ◽  
Hina S. Patel ◽  
Mark D. Peters ◽  
Curtis L. Smith

OBJECTIVE: To review the data describing the use of fluconazole in the treatment of vulvovaginal candidiasis (VVC). DATA IDENTIFICATION: A MEDLINE search of the English-language literature and a bibliographic review of pertinent articles examining the use of fluconazole in the treatment of VVC. STUDY SELECTION AND DATA EXTRACTION: Relevant open and controlled studies reporting on the efficacy, associated adverse effects, or both of fluconazole for the treatment of VVC are reviewed. Appropriate conclusions and/or data are extracted from each article and described. DATA SYNTHESIS: Studies comparing fluconazole with ketoconazole and topical antifungal agents such as clotrimazole and miconazole have shown fluconazole to be equally efficacious with minimal adverse effects. Most of these trials used single-dose fluconazole, which would theoretically lead to a high degree of medication compliance. Fluconazole also has shown promise at diminishing VVC relapse or recurrence, possibly because of more complete vaginal and rectal eradication of Candida species. Pharmacoeconomically, single-dose fluconazole therapy is cost-effective; however, the recent approval of miconazole and clotrimazole by the Food and Drug Administration for over-the-counter use may limit this potential advantage. CONCLUSIONS: Until additional data are available, fluconazole may be considered a treatment alternative for women with VVC who experience frequent relapses or recurrences, or for those who are noncompliant with standard therapy.

1994 ◽  
Vol 28 (7-8) ◽  
pp. 894-903 ◽  
Author(s):  
Carlota O. Andrews ◽  
Mary Lea Gora

OBJECTIVE: To review the pathophysiology and management of pleural effusions, including available agents for pleural sclerosis. DATA SOURCES: A MEDLINE search (1966 to present) was performed that included clinical studies in the English language involving the pathophysiology and management of pleural effusions; references used in those articles were screened for additional published information. STUDY SELECTION: All clinical trials were considered for potential inclusion in the review. DATA SYNTHESIS: Pleural effusion is an accumulation of fluid in the pleural space that results when homeostatic forces that control the flow into and out of the area are disrupted. The management of transudative pleural effusions is primarily directed at treatment of the underlying disease. There are several treatment options for pleural effusions, including chemical pleurodesis. Many of the trials that examine the use of talc, bleomycin, and doxycycline have poorly described study designs and end points, with inconsistent evaluation of patients. Each agent is considered to be generally effective and safe, with fever and pain as the most frequently reported adverse effects. The use of talc requires sterilization, and many clinicians use general anesthesia with instillation, which increases the risk associated with the procedure. Bleomycin is generally safe; however, it should not be used in doses exceeding 40 mg/m2. Only uncontrolled trials support the use of doxycycline; however, it provides an effective, safe, and relatively inexpensive alternative. CONCLUSIONS: Pleural effusions are defined as an accumulation of fluid in the pleural space. Treatment is generally palliative. Intrapleural administration of talc, bleomycin, and doxycycline are effective sclerosing agents for treatment of recurrent, symptomatic pleural effusions. Although the most cost-effective agent has not been determined, doxycycline is an inexpensive alternative to bleomycin, and may have fewer adverse effects than talc.


1994 ◽  
Vol 28 (5) ◽  
pp. 633-642 ◽  
Author(s):  
Irene V. de Clavijo ◽  
C. Wayne Weart

OBJECTIVE: To provide an overview of childhood immunizations with emphasis in new recommendations, as well as recent vaccine developments and special populations. DATA SOURCES: English language literature identified via a MEDLINE search. Additional references were obtained from cited references. STUDY SELECTION AND DATA EXTRACTION: Original articles, reviews, and official publications were used to obtain the most accurate data on safety and efficacy of available pediatric vaccines, as well as current recommendations for their use. DATA SYNTHESIS: Immunizations have been an area of vigorous research for several years. New vaccines have been developed by improving older products to maximize immunogenicity and minimize adverse effects. Some of these novel vaccines, like the Haemophilus influenzae type b conjugate vaccines (HibCV), have already contributed significantly to the prevention of diseases in childhood. New recommendations have been issued to help speed this process. Adverse effects of routine immunizations are generally mild and transient. CONCLUSIONS: The development of new effective and safe vaccines for children is an important step in the global eradication of contagious diseases. A new generation of combination vaccines has started with the combination of the diphtheria-tetanus-pertussis vaccine and HibCV. Some other combined products are yet to come that would eventually make immunization schedules more costeffective and improve compliance rates. Our colleagues in the community and in the ambulatory care setting must actively participate in the implementation of vaccination programs and provide education to parents regarding all aspects of the immunization process.


2005 ◽  
Vol 39 (2) ◽  
pp. 284-289 ◽  
Author(s):  
Amy L Pakyz

OBJECTIVE: To review the pharmacology, pharmacokinetics, clinical efficacy, adverse effects, drug interactions and precautions, and dosing recommendations of rifaximin, a new nonabsorbed antimicrobial agent for travelers' diarrhea. DATA SOURCES: A MEDLINE search (1966–July 2004) was conducted to extract human and animal research data in the English language on rifaximin. STUDY SELECTION AND DATA EXTRACTION: Randomized, double-blind, placebo-controlled trials were reviewed and included to evaluate the efficacy of rifaximin in the treatment of travelers' diarrhea. DATA SYNTHESIS: Rifaximin is approved for the treatment of travelers' diarrhea in patients ≥12 years of age with diarrhea caused by noninvasive strains of Escherichia coli. Rifaximin was superior to placebo and trimethoprim/sulfamethoxazole and equivalent to ciprofloxacin in the primary clinical endpoint of the time to the last unformed stool passed. CONCLUSIONS: Rifaximin is a viable alternative to ciprofloxacin for the treatment of travelers' diarrhea. As rifaximin is not systemically absorbed, it offers the advantage of leading to the development of less resistance compared with systemically absorbed antibiotics, in addition to fewer systemic adverse effects and drug interactions. However, the potential for cross-resistance between rifaximin and rifampin, as well as with other classes of antibiotics, is of concern and needs to be elucidated.


1996 ◽  
Vol 12 (4) ◽  
pp. 145-148 ◽  
Author(s):  
Dorothy Demczar ◽  
Gary M Levin

Objective: To review the literature and determine whether atypical antipsychotics should be used on an as-needed (prn) basis. Data Sources: Pertinent English-language literature dealing with atypical antipsychotics, typical antipsychotics, phamacokinetics, and prn dosing strategies was retrieved from a MEDLINE search (1960–1995). Data Extraction: Articles that discussed either pharmacokinetic parameters or the rationale for using antipsychotics on a prn basis. Data Synthesis: Administration of typical antipsychotics on a prn basis, either alone or in combination with scheduled antipsychotics, is a common practice. However, it has recently been recognized that the atypical agents, clozapine and risperidone, are also being prescribed for prn dosing. Clozapine has a sedative component that may provide a therapeutic benefit when prescribed prn, but it is also associated with dose-related seizures and orthostatic hypotension. Risperidone does not appear to exhibit sedation, except at very high doses. Conclusions: The risk-to-benefit ratio is not acceptable in using the atypical antipsychotic agents on a prn basis. There are documented safety and efficacy data that support the use of the typical antipsychotic agents such as chlorpromazine, or haloperidol in combination with lorazepam, on a prn basis. These latter choices are also more cost-effective.


1997 ◽  
Vol 31 (5) ◽  
pp. 625-632 ◽  
Author(s):  
Bob L Lobo ◽  
William L Greene

OBJECTIVE: TO review the literature that compares Zolpidem with triazolam, with an emphasis on efficacy and safety in humans. DATA SOURCES: Information was retrieved from a MEDLINE search (1983–1996) of the English-language literature using the terms triazolam and zolpidem. STUDY SELECTION: Reports of clinical trials comparing the safety and efficacy of zolpidem and triazolam were included in this review. DATA EXTRACTION: Data were evaluated according to study design, efficacy, and adverse effects. Pertinent information was selected and the data synthesized into a review format. DATA SYNTHESIS: Zolpidem and triazolam have similar pharmacokinetic and pharmacodynamic effects in humans. Clinical trials have shown that usually recommended, equipotent dosages of zolpidem and triazolam do not differ with respect to pharmacokinetics, efficacy, tolerability, residual effects, memory impairment, rebound insomnia, abuse potential, or other adverse effects. CONCLUSIONS: Zolpidem offers no distinct therapeutic advantage over triazolam for the treatment of insomnia.


1993 ◽  
Vol 27 (4) ◽  
pp. 456-463 ◽  
Author(s):  
Stephen L. Dahl

OBJECTIVE: To review the pharmacology, pharmacokinetic disposition, dosage recommendations, adverse effects, drug interactions, and efficacy of nabumetone in patients with selected rheumatic disorders and soft-tissue injuries. DATA SOURCES: Data from scientific literature were extracted, evaluated, and summarized for presentation. A MEDLINE search was conducted using the following indexing terms: antiinflammatory agents, nonsteroidal, nabumetone, rheumatoid arthritis (RA), and osteoarthritis (OA). Studies evaluating nabumetone reported in articles, abstracts, or proceedings involving human subjects were considered for inclusion. STUDY SELECTION: Special consideration was given to clinical studies using double-blind, randomized, parallel, controlled designs. Studies comparing the effectiveness and safety of nabumetone with placebo and other nonsteroidal antiinflammatory drugs (NSAIDs) were included. DATA EXTRACTION: Data from human studies published in the English language were evaluated. Trials were assessed according to study design, sample size, and description of outcomes. DATA SYNTHESIS: Nabumetone is a nonacidic prodrug that is metabolized to an active nonsteroidal antiinflammatory moiety, 6-methoxy-2-naphthylacetic acid (6-MNA). 6-MNA is a structural analog of naproxen. Like naproxen and other NSAIDs, 6-MNA possesses analgesic, antipyretic, and antiinflammatory activity. 6-MNA has a prolonged elimination half-life, ranging from 17 to 74 hours, which allows for once-daily dosing. The efficacy of nabumetone for treating symptoms of RA and OA has been established in controlled clinical trials. Nabumetone also has been studied in ankylosing spondylitis and soft-tissue injuries. Adverse effects associated with nabumetone are similar to those associated with other NSAIDs. Gastrointestinal reactions occur most frequently in the form of abdominal pain or indigestion, nausea, or vomiting. Central nervous system adverse effects occur less frequently, and are followed in order of occurrence by rashes. CONCLUSIONS: Nabumetone is a prodrug metabolized to an active metabolite structurally related to naproxen. Studies have demonstrated the efficacy of nabumetone, but no advantages over the many other NSAIDs now available.


2020 ◽  
pp. 089719002097962
Author(s):  
Edna Patatanian ◽  
David R. Nguyen

Objectives: To review the pharmacology, efficacy, and safety of Brexanolone and define its role in the treatment of postpartum depression. Date Sources: A MEDLINE/PubMed search was conducted (1980-May 2020) using the following keywords: postpartum depression, antidepressants, pharmacologic therapy, drug therapy, and brexanolone to identify relevant articles. Study Selection/Data Extraction: Literature search was limited to human studies published in the English language. Phase I, II, and III studies evaluating the pharmacology, efficacy, safety of brexanolone for postpartum depression were included. Bibliographies of relevant articles evaluating postpartum depression and treatment were reviewed for additional citations and background information. Data Synthesis: Brexanolone is a soluble, proprietary, injectable formulation of allopregnanolone, a neuroactive steroid that modulates neuronal excitability. Allopregnanolone levels increase during pregnancy and decrease substantially after birth. These fluctuations have profound effects on anxiety and depression. Three clinical trials established the efficacy and safety of brexanolone in the treatment of postpartum depression. In all 3 trials, brexanolone had an acceptable safety profile and was well tolerated. The most common adverse effects were loss of consciousness, sedation, dry mouth, headache, dizziness, and flushing. Due to sudden loss of consciousness and excessive sedation, continuous pulse oximetry is recommended. Conclusion: Brexanolone has a novel mechanism of action and appears to be safe and effective for the treatment of moderate to severe postpartum depression. At present, high cost, serious adverse effects, and restricted access may limit its use in clinical practice.


2000 ◽  
Vol 34 (6) ◽  
pp. 743-760 ◽  
Author(s):  
Brigitte T Luong ◽  
Barbara S Chong ◽  
Dionne M Lowder

OBJECTIVE: To review new pharmacologic agents approved for use in the management of rheumatoid arthritis (RA). DATA SOURCES: A MEDLINE search (1966–January 2000) was conducted to identify English-language literature available on the pharmacotherapy of RA, focusing on celecoxib, leflunomide, etanercept, and infliximab. These articles, relevant abstracts, and data provided by the manufacturers were used to collect pertinent data. STUDY SELECTION: All controlled and uncontrolled trials were reviewed. DATA EXTRACTION: Agents were reviewed with regard to mechanism of action, efficacy, drug interactions, pharmacokinetics, dosing, precautions/contraindications, adverse effects, and cost. DATA SYNTHESIS: Traditional pharmacologic treatments for RA have been limited by toxicity, loss of efficacy, or both. Increasing discoveries into the mechanisms of inflammation in RA have led to the development of new agents in hopes of addressing these limitations. With the development of celecoxib, a selective cyclooxygenase-2 inhibitor, the potential exists to minimize the gastrotoxicity associated with nonsteroidal antiinflammatory drugs. Leflunomide has been shown to be equal to or less efficacious than methotrexate, and may be beneficial as a second-line disease-modifying antirheumatic drug (DMARD). The biologic response modifiers, etanercept and infliximab, are alternatives that have shown benefit alone or in combination with methotrexate. However, they should be reserved for patients who fail to respond to DMARD therapy. Further studies should be conducted to evaluate the long-term safety and efficacy of these agents as well as their role in combination therapy. CONCLUSIONS: Celecoxib, leflunomide, etanercept, and infliximab are the newest agents approved for RA. Clinical trials have shown that these agents are beneficial in the treatment of RA; however, long-term safety and efficacy data are lacking.


1993 ◽  
Vol 27 (7-8) ◽  
pp. 898-903 ◽  
Author(s):  
Julie S. Larsen ◽  
Edward P. Acosta

OBJECTIVE: To familiarize readers with a potentially new class of compounds for treating asthma. Background information on leukotrienes is provided in addition to an indepth review of pertinent clinical trials. DATA SOURCES: Information was obtained from controlled clinical trials, abstracts, and review articles identified through a MEDLINE search of English-language articles. STUDY SELECTION: Emphasis was placed on early clinical trials that showed some benefit with these compounds as well as more recent studies using newer agents that produced more promising results. DATA EXTRACTION: Information regarding leukotriene biochemistry was extracted from basic science research and data from human studies were evaluated by the authors according to patient selection, study design, methodology, and therapeutic response. DATA SYNTHESIS: Leukotrienes have a pathophysiologic role in asthma. Two distinct but pharmacologically similar classes of leukotriene inhibitors are currently being clinically evaluated. These are leukotriene receptor antagonists and 5-lipoxygenase inhibitors. Early clinical trials with these agents yielded unfavorable results primarily because of lack of drug potency and selectivity, poor patient tolerance, and possibly the route of administration. Subsequent studies with more potent and selective agents have further implicated leukotrienes as biochemical mediators in asthma and, consequently, have shown promising clinical outcomes with respect to pulmonary function testing and patient tolerance. CONCLUSIONS: Advancements in the pathogenesis of asthma are beginning to define a role for the leukotrienes. Although more studies are needed to assess the efficacy of leukotriene inhibitors, recent clinical trials using leukotriene-receptor antagonists and 5-lipoxygenase inhibitors indicate a potential for the expansion of therapeutic regimens currently used in the treatment of asthma.


1998 ◽  
Vol 32 (9) ◽  
pp. 962-969 ◽  
Author(s):  
Marcia L Buck

OBJECTIVE: To review the literature and provide recommendations for the development and dissemination of written medication information to patients and their care providers. DATA SOURCES: A MEDLINE search (1966–1997) of the English-language literature was performed to identify articles pertaining to the development or use of written medication information. A search of the Internet was conducted by using Yahoo as the guide and “medication information” as the search term. Additional resources were obtained through texts, bibliographies, and catalogs from medical publishers. DATA EXTRACTION: Reports documenting the creation and use of written medication information systems were reviewed, as well as studies of readability and reading skills assessment. Examples of materials available for purchase by laypeople and healthcare providers were also examined. DATA SYNTHESIS: Current statistics support the widespread availability of written medication information for patients and care providers. The goal set forth by the Food and Drug Administration of having 75% of patients receive written information by the year 2000 appears achievable. However, there are still many issues to address. Content is not standardized, and materials are frequently written at reading levels higher than that of the average patient. The development and use of resources requiring only minimal reading skills and an increase in the availability of materials written in Spanish are needed. CONCLUSIONS: Written medication information provides a useful addition to counseling by healthcare professionals. A wide variety of prepared materials is available, as well as resources for those interested in developing tools for a specific patient, population, or setting. Healthcare professionals should be aware of the limitations of some resources. Content and readability must be appropriate for the intended audience for these tools to serve a useful role in patient education.


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