Publications by authors named "Buvat J"

This work proposes a process design and techno-economic assessment for the production of γ-valerolactone from lignocellulosic derived fructose at industrial scale, with the aim of exploring its feasibility, identifying potential obstacles, and suggesting improvements in the context of France. First, the conceptual process design is developed, the process modelled and optimized. Second, different potential scenarios for the energy supply to the process are analyzed by means of a set of economic key performance indicators, aimed at highlighting the best potential profitability scenario for the sustainable exploitation of waste biomass in the context analyzed.

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Antibiotic overprescribing in dentistry is a major concern that contributes to the emergence of antimicrobial resistance. It is due in part to the misuse of antibiotics by dentists but also by other practitioners who see patients in emergency for dental care. We used the Protégé software to create an ontology regarding the most common dental diseases and the most used antibiotics to treat them.

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Introduction: Sexual dysfunction is common in patients after radical prostatectomy (RP) for prostate cancer.

Aim: To provide the International Consultation for Sexual Medicine (ICSM) 2015 recommendations concerning management strategies for post-RP erectile function impairment and to analyze post-RP sexual dysfunction other than erectile dysfunction.

Methods: A literature search was performed using Google and PubMed database for English-language original and review articles published up to August 2016.

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Introduction: Sexual dysfunction is common in patients after radical prostatectomy (RP) for prostate cancer.

Aim: To provide the International Consultation for Sexual Medicine (ICSM) 2015 recommendations concerning prevention and management strategies for post-RP erectile function impairment in terms of preoperative patient characteristics and intraoperative factors that could influence erectile function recovery.

Methods: A literature search was performed using Google and PubMed databases for English-language original and review articles published up to August 2016.

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Introduction: Testosterone deficiency (TD), also known as hypogonadism, is a condition affecting a substantial proportion of men as they age. The diagnosis and management of TD can be challenging and clinicians should be aware of the current literature on this condition.

Aim: To review the available literature concerning the diagnosis and management of TD and to provide clinically relevant recommendations from the Fourth International Consultation for Sexual Medicine (ICSM) meeting.

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Introduction: Treatment of erectile dysfunction is based on pharmacotherapy for most patients.

Aim: To review the current data on pharmacotherapy for erectile dysfunction based on efficacy, psychosocial outcomes, and safety outcomes.

Methods: A review of the literature was undertaken by the committee members.

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Background: To explore the impact of patient-characteristics and relevant comorbidities on treatment continuation rates, effectiveness, and satisfaction in patients with erectile dysfunction (ED) who started or switched to tadalafil 5 mg once daily (TAD-OaD) at baseline.

Methods: In the EDATE observational study, phosphodiesterase-type-5 (PDE5)-inhibitor pretreated or naïve ED patients who started or switched to TAD-OaD were prospectively followed for 6 months. Time to discontinuation of TAD-OaD was estimated using the Kaplan-Meier product-limit method at Months 2, 4, and 6 in subgroups stratified by age (18 - 65 years and >65 years), PDE5-inhibitor pretreatment, ED-severity (mild, moderate, severe), and presence or absence of relevant comorbidities (BPH, diabetes, CVD, hypertension, dyslipidemia).

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Article Synopsis
  • In 2014, the International Society for Sexual Medicine (ISSM) formed a panel to create evidence-based guidelines for diagnosing and managing testosterone deficiency (TD) in adult men, covering aspects such as definition, causes, and treatment options.
  • The aim was to produce practical recommendations for non-endocrinology clinicians, like those in family medicine and general urology, to effectively diagnose and treat TD.
  • The panel's findings provide a clear definition of TD, suggestions for assessment and treatment across various populations, and emphasize the need for ongoing research and future updates to the guidelines.
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Aims: This was the first observational study evaluating treatment continuation, effectiveness and tolerability of tadalafil 5 mg once daily (TAD-OaD) in patients who chose and paid for treatment of erectile dysfunction (ED) in routine clinical practice.

Methods: Men ≥ 18 years with ED, treated previously with phosphodiesterase type 5 (PDE5)-inhibitor on-demand (PRN) or treatment-naïve, were enrolled at 59 sites. For patients prescribed TAD-OaD at baseline (T1), change in erectile function (IIEF-EF and GAQ) was documented after 1-3 (T2) and 4-6 (T3) months.

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Initiation of ED treatment with a particular PDE5I may influence treatment-adherence and other outcomes. In this multicenter, open-label study, men with ED, naïve to PDE5I, were randomized to tadalafil 5 mg once-a-day (OaD; N=257), 10 mg on demand (PRN; N = 252) or sildenafil-citrate (sildenafil) 50 mg PRN (N = 261) for 8 weeks (dose adjustments allowed), followed by 16 weeks of pragmatic treatment (switching between PDE5I allowed). Primary outcomes (treatment-adherence) were reported previously.

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Introduction: The role of testosterone supplementation (TS) as a treatment for male sexual dysfunction remains questionable.

Aim: The aim of this study was to attempt a meta-analysis on the effect of TS on male sexual function and its synergism with the use of phosphodiesterase type 5 inhibitor (PDE5i).

Methods: An extensive Medline, Embase, and Cochrane search was performed.

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An association between erectile dysfunction and cardiovascular disease has long been recognized, and studies suggest that erectile dysfunction is an independent marker of cardiovascular disease risk. Therefore, assessment and management of erectile dysfunction may help identify and reduce the risk of future cardiovascular events, particularly in younger men. The initial erectile dysfunction evaluation should distinguish between predominantly vasculogenic erectile dysfunction and erectile dysfunction of other etiologies.

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Context: Androgen modulation of erectile function (EF) is widely accepted. However, the use of testosterone replacement therapy (TRT) in men with erectile dysfunction (ED) has generated an unprecedented debate.

Objective: To summarize the relevant data on the incidence, diagnosis, and management of ED coexisting with hypogonadism and to develop a pathophysiology-based treatment algorithm.

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Erectile dysfunction (ED) and cardiovascular disease (CVD) share risk factors and frequently coexist, with endothelial dysfunction believed to be the pathophysiologic link. ED is common, affecting more than 70% of men with known CVD. In addition, clinical studies have demonstrated that ED in men with no known CVD often precedes a CVD event by 2-5 years.

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Introduction: Phosphodiesterase type 5 (PDE-5) inhibitor treatment for erectile dysfunction (ED) is frequently discontinued; adherence may vary depending on the initial regimen.

Aim: To evaluate the effects of initiating treatment with tadalafil once a day (OaD), tadalafil on demand (pro re nata [PRN]), or sildenafil PRN on treatment adherence.

Methods: In this multicenter, open-label study, men (≥ 18 years) with ED, naïve to PDE-5 inhibitors, were randomized (1:1:1) to tadalafil 5 mg OaD, tadalafil 10 mg PRN, or sildenafil 50 mg PRN.

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Purpose: We established erectile dysfunction as an often neglected but valuable marker of cardiovascular risk, particularly in younger men and men with diabetes. We also reviewed evidence that lifestyle change, combined with informed prescribing of pharmacotherapies used to mitigate cardiovascular risk, can improve overall vascular health and sexual functioning in men with erectile dysfunction.

Materials And Methods: We performed a PubMed® search for articles and guidelines pertinent to relationships between erectile dysfunction and cardiovascular disease, cardiovascular and all cause mortality, and pharmacotherapies for dyslipidemia and hypertension.

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Introduction: Testosterone (T) deficiency (TD) may significantly affect sexual function and multiple organ systems.

Aim: To provide recommendations and Standard Operating Procedures (SOPs) based on best evidence for diagnosis and treatment of TD in men.

Methods: Medical literature was reviewed by the Endocrine subcommittee of the ISSM Standards Committee, followed by extensive internal discussion over two years, then public presentation and discussion with other experts.

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The Princeton Consensus (Expert Panel) Conference is a multispecialty collaborative tradition dedicated to optimizing sexual function and preserving cardiovascular health. The third Princeton Consensus met November 8 to 10, 2010, and had 2 primary objectives. The first objective focused on the evaluation and management of cardiovascular risk in men with erectile dysfunction (ED) and no known cardiovascular disease (CVD), with particular emphasis on identification of men with ED who may require additional cardiologic work-up.

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Introduction: Besides hypogonadism, other endocrine disorders have been associated with male sexual dysfunction (MSD).

Aim: To review the role of the pituitary hormone prolactin (PRL), growth hormone (GH), thyroid hormones, and adrenal androgens in MSD.

Methods: A systematic search of published evidence was performed using Medline (1969 to September 2011).

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