Andre Guay

Summary

Affiliation: Lahey Clinic
Country: USA

Publications

  1. doi request reprint Are there variances of calculated free testosterone attributed to variations in albumin and sex hormone-binding globulin concentrations in men?
    Andre T Guay
    Department of Endocrinology and Laboratory Medicine, Lahey Clinic Medical Center, Burlington, Massachusetts, USA
    Endocr Pract 19:236-42. 2013
  2. ncbi request reprint Testosterone and erectile physiology
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic Northshore, Peabody, MA 01960, USA
    Aging Male 9:201-6. 2006
  3. ncbi request reprint ED2: erectile dysfunction = endothelial dysfunction
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic Northshore, Peabody, One Essex Center Drive, Peabody, MA 01960, USA
    Endocrinol Metab Clin North Am 36:453-63. 2007
  4. ncbi request reprint The relationship between testosterone levels, the metabolic syndrome (by two criteria), and insulin resistance in a population of men with organic erectile dysfunction
    Andre Guay
    Department of Endocrinology Center for Sexual Function, Lahey Clinic Northshore, One Essex Center Drive, Peabody, MA 01960, USA
    J Sex Med 4:1046-55. 2007
  5. ncbi request reprint Does early morning versus late morning draw time influence apparent testosterone concentration in men aged > or =45 years? Data from the Hypogonadism In Males study
    A Guay
    Department of Endocrinology, Center for Sexual Function, Lahey Clinic, One Essex Center Drive, Peabody, MA 01960, USA
    Int J Impot Res 20:162-7. 2008
  6. doi request reprint Sexual foreplay incontinence in men with erectile dysfunction after radical prostatectomy: a clinical observation
    A Guay
    Center for Sexual Function Endocrinology, Lahey Clinic, Peabody, MA 1960, USA
    Int J Impot Res 20:199-201. 2008
  7. doi request reprint The emerging link between hypogonadism and metabolic syndrome
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic, One Essex Center Dr, Peabody, MA 01960, USA
    J Androl 30:370-6. 2009
  8. doi request reprint Absorption of testosterone gel 1% (Testim) from three different application sites
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic Northshore, Peabody, MA 01960, USA
    J Sex Med 6:2601-10. 2009
  9. doi request reprint Hypogonadism in men with erectile dysfunction may be related to a host of chronic illnesses
    A Guay
    Department of Endocrinology, Center for Sexual Function, Lahey Clinic Northshore, Peabody, MA 01960, USA
    Int J Impot Res 22:9-19. 2010
  10. ncbi request reprint Testosterone therapy in women with androgen deficiency: Its time has come
    André Guay
    Lahey Clinic Northshore, Center for Sexual Function Endocrinology, Peabody, MA 01960, USA
    Curr Opin Investig Drugs 11:1116-26. 2010

Collaborators

Detail Information

Publications26

  1. doi request reprint Are there variances of calculated free testosterone attributed to variations in albumin and sex hormone-binding globulin concentrations in men?
    Andre T Guay
    Department of Endocrinology and Laboratory Medicine, Lahey Clinic Medical Center, Burlington, Massachusetts, USA
    Endocr Pract 19:236-42. 2013
    ..We evaluated potential cFT variances determined with fixed Alb (4.3 g/dL) and measured Alb, and the point at which low SHBG and Alb combinations produced significant cFT variance...
  2. ncbi request reprint Testosterone and erectile physiology
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic Northshore, Peabody, MA 01960, USA
    Aging Male 9:201-6. 2006
    ..Testosterone gels are now the preferred formulation for testosterone supplementation and they can be highly beneficial in a proportion of men with erectile dysfunction...
  3. ncbi request reprint ED2: erectile dysfunction = endothelial dysfunction
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic Northshore, Peabody, One Essex Center Drive, Peabody, MA 01960, USA
    Endocrinol Metab Clin North Am 36:453-63. 2007
    ..It is logical, therefore, that a patient complaining of ED should alert the physician to look for cardiovascular risk factors. Early treatment of these risk factors may help to prevent or retard symptoms of vascular insufficiency...
  4. ncbi request reprint The relationship between testosterone levels, the metabolic syndrome (by two criteria), and insulin resistance in a population of men with organic erectile dysfunction
    Andre Guay
    Department of Endocrinology Center for Sexual Function, Lahey Clinic Northshore, One Essex Center Drive, Peabody, MA 01960, USA
    J Sex Med 4:1046-55. 2007
    ..Major risk factors of CVD are similar to ED, including insulin resistance (IR) and metabolic syndrome (MS). Hypogonadism has been associated with MS and IR in general populations...
  5. ncbi request reprint Does early morning versus late morning draw time influence apparent testosterone concentration in men aged > or =45 years? Data from the Hypogonadism In Males study
    A Guay
    Department of Endocrinology, Center for Sexual Function, Lahey Clinic, One Essex Center Drive, Peabody, MA 01960, USA
    Int J Impot Res 20:162-7. 2008
    ..Early morning draw time may not be critical for capturing TT concentrations in men > or =45 years; however, when measuring FT or BAT, an early morning draw time may be preferable for men aged <75 years...
  6. doi request reprint Sexual foreplay incontinence in men with erectile dysfunction after radical prostatectomy: a clinical observation
    A Guay
    Center for Sexual Function Endocrinology, Lahey Clinic, Peabody, MA 1960, USA
    Int J Impot Res 20:199-201. 2008
    ..This in turn causes relationship problems. The use of a rubber ring at the base of the penis during foreplay can help relieve this difficulty...
  7. doi request reprint The emerging link between hypogonadism and metabolic syndrome
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic, One Essex Center Dr, Peabody, MA 01960, USA
    J Androl 30:370-6. 2009
    ..One interesting and important question is whether treating hypogonadism with testosterone replacement will ameliorate the pathological components of MS...
  8. doi request reprint Absorption of testosterone gel 1% (Testim) from three different application sites
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic Northshore, Peabody, MA 01960, USA
    J Sex Med 6:2601-10. 2009
    ..The recommended Testim application site is limited to the arms/shoulders, whereas AndroGel may be applied to the abdomen, shoulders, and upper arms...
  9. doi request reprint Hypogonadism in men with erectile dysfunction may be related to a host of chronic illnesses
    A Guay
    Department of Endocrinology, Center for Sexual Function, Lahey Clinic Northshore, Peabody, MA 01960, USA
    Int J Impot Res 22:9-19. 2010
    ..Men who have chronic medical or psychological illnesses should have their testosterone level checked, especially when sexual dysfunction symptoms or signs are present...
  10. ncbi request reprint Testosterone therapy in women with androgen deficiency: Its time has come
    André Guay
    Lahey Clinic Northshore, Center for Sexual Function Endocrinology, Peabody, MA 01960, USA
    Curr Opin Investig Drugs 11:1116-26. 2010
    ....
  11. doi request reprint Testosterone deficiency and risk factors in the metabolic syndrome: implications for erectile dysfunction
    Andre T Guay
    Center for Sexual Function Department of Endocrinology, Lahey Clinic, Northshore One Essex Center Drive, Peabody, MA 01960, USA
    Urol Clin North Am 38:175-83. 2011
    ..Testosterone replacement therapy for TD has been shown to ameliorate some of the components of the MetS, improve IR, and may serve as treatment for decreasing cardiovascular and ED risk...
  12. ncbi request reprint Clinical experience with intraurethral alprostadil (MUSE) in the treatment of men with erectile dysfunction. A retrospective study. Medicated urethral system for erection
    A T Guay
    Center for Sexual Function, Lahey Clinic Northshore, Peabody, MA 01960, USA
    Eur Urol 38:671-6. 2000
    ..We studied its effectiveness in clinical practice...
  13. ncbi request reprint Relation of endothelial cell function to erectile dysfunction: implications for treatment
    Andre T Guay
    Center for Sexual Function Endocrinology, Lahey Clinic North Shore, Peabody, Massachusetts, USA
    Am J Cardiol 96:52M-56M. 2005
    ..Conversely, ED may be prevented through maintenance of lean body mass, consistency of physical activity, and smoking abstinence, similar to other risk factors for CVD...
  14. ncbi request reprint Commentary on androgen deficiency in women and the FDA advisory board's recent decision to request more safety data
    A Guay
    Center for Sexual Function, Lahey Clinic, Peabody, MA 1960, USA
    Int J Impot Res 17:375-6. 2005
    ..Dr Andre Guay is a world-renowned authority on the topic of female sexuality and FSD...
  15. ncbi request reprint Efficacy and safety of sildenafil citrate for treatment of erectile dysfunction in a population with associated organic risk factors
    A T Guay
    Department of Endocrinology, Lahey Clinic, Peabody, Massachusetts 01960, USA
    J Androl 22:793-7. 2001
    ..However, with adequate treatment and control of these risk factors, the use of sildenafil in a representative population of men with ED in a multispecialty clinic can achieve a higher efficacy rate than previous studies have indicated...
  16. ncbi request reprint Yohimbine treatment of organic erectile dysfunction in a dose-escalation trial
    A T Guay
    Center for Sexual Function, Lahey Clinic Northshore, Peabody, Massachusetts 01960, USA
    Int J Impot Res 14:25-31. 2002
    ..Yohimbine is an effective therapy to treat organic erectile dysfunction in some men with erectile dysfunction...
  17. ncbi request reprint Decreased free testosterone and dehydroepiandrosterone-sulfate (DHEA-S) levels in women with decreased libido
    A T Guay
    Center for Sexual Function, Lahey Clinic Northshore, One Essex Center Drive, Peabody, MA 01960, USA
    J Sex Marital Ther 28:129-42. 2002
    ..The decreased DHEA-S levels suggest a a defect in adrenal steroidogenesis, which was seen in both premenopausal and postmenopausal women. Possible defects in regulatory mechanisms of adrenal steroidogenesis are discussed...
  18. ncbi request reprint Screening for androgen deficiency in women: methodological and interpretive issues
    Andre T Guay
    Center for Sexual Function, Lahey Clinic Northshore, Peabody, Massachusetts 01960, USA
    Fertil Steril 77:S83-8. 2002
    ..To appreciate the problems in obtaining and interpreting androgen levels in women...
  19. ncbi request reprint Testosterone insufficiency in women: fact or fiction?
    Andre Guay
    Center for Sexual Function Endocrinology, Lahey Clinic Northshore, One Essex Center Drive, Peabody, MA 01960, USA
    World J Urol 20:106-10. 2002
    ..Despite these shortcomings, and a shortage of controlled studies, there is ample evidence that testosterone treatment has helped many women with signs and symptoms of deficiency...
  20. ncbi request reprint Clomiphene increases free testosterone levels in men with both secondary hypogonadism and erectile dysfunction: who does and does not benefit?
    A T Guay
    Center for Sexual Function Endocrinology, Peabody, Massachusetts 01960, USA
    Int J Impot Res 15:156-65. 2003
    ..For those with lower than normal age-matched levels of testosterone treatment directed at normalizing testosterone with clomiphene citrate is a viable alternative to giving androgen supplements...
  21. ncbi request reprint Optimizing response to phosphodiesterase therapy: impact of risk-factor management
    Andre T Guay
    Center for Sexual Function, Lahey Clinic, Burlington, Massachusetts, USA
    J Androl 24:S59-62. 2003
  22. ncbi request reprint Serum androgen levels in healthy premenopausal women with and without sexual dysfunction: Part B: Reduced serum androgen levels in healthy premenopausal women with complaints of sexual dysfunction
    A Guay
    Center for Sexual Function, Lahey Clinic Northshore, One Essex Center Drive, Peabody, MA 01960, USA
    Int J Impot Res 16:121-9. 2004
    ..Further study is required to determine how lower adrenal androgens contribute to female sexual dysfunction...
  23. ncbi request reprint Serum androgen levels in healthy premenopausal women with and without sexual dysfunction: Part A. Serum androgen levels in women aged 20-49 years with no complaints of sexual dysfunction
    A Guay
    Center for Sexual Function, Lahey Clinic Northshore, One Essex Center Drive, Peabody, MA 01960, USA
    Int J Impot Res 16:112-20. 2004
    ..A precipitous decline in all androgens occurs after the decade of the 20s, yet SHBG does not show a significant change throughout the premenopausal years...
  24. ncbi request reprint Androgen replacement therapy with dehydroepiandrosterone for androgen insufficiency and female sexual dysfunction: androgen and questionnaire results
    Ricardo Munarriz
    Boston University School of Medicine, Boston, Massachusetts, USA
    J Sex Marital Ther 28:165-73. 2002
    ..However, further research is needed, including prospective, multi-institution, placebo-controlled double-blind studies...
  25. ncbi request reprint Dehydroepiandrosterone therapy as female androgen replacement
    Erin Saltzman
    Center for Sexual Function, Lahey Clinic Northshore, One Essex Center Drive, Peabody, MA 01960, USA
    Semin Reprod Med 24:97-105. 2006
    ..Further research is needed to better elucidate the efficacy and safety of DHEA supplementation for the treatment of androgen insufficiency in women...
  26. ncbi request reprint Impact of oral contraceptives on sex hormone-binding globulin and androgen levels: a retrospective study in women with sexual dysfunction
    Claudia Panzer
    Department of Endocrinology, Boston University Medical Center, Boston, MA, USA
    J Sex Med 3:104-13. 2006
    ..OC use is associated with a decrease of androgen ovarian synthesis and an increase in the production of sex hormone-binding globulin (SHBG). There have been limited studies assessing SHBG values after discontinuation of OC use...