Skip to main content

Home/ Dr. Goodyear/ Group items tagged statistics

Rss Feed Group items tagged

Nathan Goodyear

Long-Term Bioavailability After a Single Oral or Intramuscular Administration of 600,00... - 0 views

  •  
    This study is misleading.  Their conclusion is that D2 and D3 are equivalent in raising 25-OH vitamin D via po form preferentially over the IM form. However, when you look at the results, the response of D3 was statistically significant over that of D2.  That is the conclusion: vitamin D3 is the optimal form of vitamin D.
Nathan Goodyear

Oxidative Stress in Autism: Elevated Cerebellar 3-nitrotyrosine Levels · Scie... - 0 views

  •  
    lower Selenium levels found in those with autism, though not statistically significant.
Nathan Goodyear

Efficacy and Safety of Curcumin in Major Depre... [Phytother Res. 2013] - PubMed - NCBI - 0 views

  •  
    Study finds that curcumin alone is better than Prozac for Major depression.  Though not statistically significant, the response rate as determined by the Hamilton Depression scale favored curcumin above that of Prozac.  The effective dose was 1000 mg in this study.  The combination also provided additional benefit above that of prozac alone.
Nathan Goodyear

Testosterone and Hemoglobin in Hemodialysis Mal... [Artif Organs. 2013] - PubMed - NCBI - 0 views

  •  
    Testosterone levels associated with hemoglobin in men.  This association was statistically significant.  The association was less in women.  This study looked at hemodialysis patients only.
Nathan Goodyear

Death by Medicine  By Gary Null - 0 views

  •  
    startling statistics on the damage done by prescribed medicine and medical therapies.
Nathan Goodyear

John James a New Evidence Based Estimate of Patient Harms 2013 (1) - 0 views

  •  
    Truly horrifying statistic not reported anywhere.  Hospital care has been associated with > 400,000 deaths annually.  The third leading cause of death is medical therapies/treatments.
Nathan Goodyear

Association of Preoperative Testosterone Levels with Biochemical Failure in Men Undergo... - 0 views

  •  
    Study finds that low Testosterone preoperative is associated with increased positive surgical margins and worse staging post radical prostatectomy.  Also association with a non-statistical increase in biochemical failure.
Nathan Goodyear

High-dose vitamin D supplementation and measur... [Fertil Steril. 2014] - PubMed - NCBI - 0 views

  •  
    No significant statistical significance was found with vitamin D therapy and insulin sensitivity.  However, improved outcomes were found in 2 hour insulin and 2 hour glucose levels after a 75 gram OGTT.
Nathan Goodyear

JAMA Network | JAMA Internal Medicine | Trends in Androgen Prescribing in the United St... - 0 views

  •  
    Startling statistic--25% of men started on Testosterone therapy have had not diagnostic evaluation of Testosterone levels.
Nathan Goodyear

Testosterone and the Cardiovascular System: A Comprehensive Review of the Clinical Lite... - 0 views

  •  
    Some startling statistics in this 2013 review on Testosterone in men.  Studies reflect an inverse relationship between Testosterone and CAD severity.  That is, the lower the Testosterone levels, the increase in severity of CAD. This same association was also found with CHF.  Low Testosterone is common in those with CAD, CHF, type II diabetes, increased IMT in carotids and aorta, and obesity when compared to "healthy" individuals.  Testosterone therapy in those with CAD found benefits: prolongation of ST segment depression, coronary vasodilation, improved exercise capacity in those with CHF, shift to type I muscle fibers, shorten the QTc interval.  Testosterone therapy has been shown to improve insulin resistance, improve HgbA1c and decrease waist circumference and fat loss in obese individuals.  Otherwise, a good review of the association between a declining Testosterone and cardiovascular disease.
Nathan Goodyear

Circulating Estrogen Metabolites and Risk for Breast Cancer in Premenopausal Women - 0 views

  •  
    no statistical significant association between 2OH-estrone, 16-alpha-OH-estrone, and their ratio found to be associated with increased breast cancer risk in pre menopause women.
Nathan Goodyear

Hormone Therapy, Estrogen Metabolism, and Risk of Breast Cancer in the Women's Health I... - 0 views

  • These results demonstrate that although 16α-OHE1 was increased more by E+P than by E-alone, the increase in the 2:16 ratio was similar for both HT regimens, due to ~4-fold greater increase in 2OHE-1 than 16α-OHE1 for both HT regimens
  • baseline and 1 year change in 16α-OHE1 showed little relationship to incident breast cancer
  • higher baseline 2-OHE1 and the 2:16 ratio were modestly associated with higher odds of incident breast cancer, but larger 1 year increase in 2-OHE-1 and the 2:16 ratio were also weakly associated with lower odds of breast cancer
  •  
    Good review of the data from the WHI-HT on estrogen metabolites and breast cancer risk.  Increased 2-OHestrone and 2:16 ratio without statistical significance reached.
Nathan Goodyear

Association between endogenous sex steroid hormones and inflammatory biomarkers in US men - 0 views

  • modest statistically significant inverse associations for total and calculated free testosterone, and modest positive associations for total and calculated free estradiol with CRP concentration
  • Estradiol concentrations were also weakly positively associated with WBC count
  • SHBG was weakly inversely associated with WBC
  • ...21 more annotations...
  • An association between testosterone and WBC count was not observed
  • These findings are consistent with the hypothesis that in men higher androgen concentration is anti-inflammatory, and higher estrogen concentration is pro-inflammatory.
  • the probability of elevated CRP concentrations (≥ 3 mg/L) decreased with higher total and calculated free testosterone concentrations, while the probability increased with higher total and calculated free estradiol concentrations
  • there is ample evidence supporting the immunosuppressive effect of androgens
  • The incidence of autoimmune diseases is higher in androgen-deficient men
  • Studies have shown that the induction of hypogonadism in older men is followed by a significant increase in IL-6 concentrations (Khosla et al. 2002), a potent stimulator of inflammation, and that activation of the androgen receptor exerts a direct anti-inflammatory effect
  • It has been suggested that the mechanisms for the immunosuppressive effect of androgens could be either a direct effect on the expression of inflammatory genes (Bellido et al. 1995; Asirvatham et al. 2006), or an indirect effect through inhibition of nuclear factor-kB activation
  • Estradiol is the major biologically active estrogen, and about 80% is formed in adult men from the aromatization of testosterone primarily in the adipose tissue
  • estrogen can stimulate the transcription factor C/EBP-β, which is involved in CRP transcription
  • Most prior cross-sectional studies have observed inverse associations between androgen concentrations and inflammatory biomarkers
  • A recent study in Chinese men showed that lower concentrations of total and calculated free testosterone were associated with higher CRP concentration
  • Data from the Boston Area Community Health Survey also reported inverse associations between testosterone and CRP concentrations
  • Total testosterone was inversely associated with WBC count (Tang et al. 2007; Schneider et al. 2009; Brand et al. 2012), but calculated free testosterone was not associated with WBC
  • The first trial found a decrease in CRP, interleukin-1β (IL-1β), and tumor necrosis factor-α (TNFα) but no changes in IL-6 and IL-10 concentrations between the active treatment and placebo arms
  • the majority of studies in the literature have not observed statistically significant associations between estradiol and inflammatory biomarkers in men, although several of them observed point estimates in the positive direction
  • total testosterone and estradiol compete for binding to SHBG, and seem to have opposite effects on the concentration of inflammatory biomarkers
  • A small randomized controlled trial of estrogen replacement therapy in prostate cancer patients showed an increase in CRP in the active treatment group versus the comparator group
  • Obese men are known to have lower androgen concentrations compared to their normal-weight counterparts
  • The strongest suggestion of an interaction was the inverse association between androstanediol glucuronide and CRP concentrations in obese participants, while the association was positive in the non-obese
  • A recent Chinese cross-sectional study observed stronger inverse associations between total testosterone and CRP concentrations in individuals with a BMI of 27.5 kg/m2 or greater
  • our results suggest that total and calculated free testosterone are modestly inversely associated with CRP concentrations, and that total and calculated free estradiol are modestly positively associated with CRP and WBC
  •  
    Study results suggest that higher Testosterone and lower Estrogen levels provide anti-inflammatory effects in men.  The inflammatory biomarker assessed here was CRP.  Low total and calculated free Testosterone was associated with an increase in CRP.  In contrast, total and free Estrogen was associated with an increase in CRP.  Estradiol increased WBC count and SHBG was inversely related to WBC count in this study.
Nathan Goodyear

Association of sex hormones and C-reactive protein levels in men - 0 views

  •  
    Low total Testosterone, low free Testosterone, and low SHBG associated with increased CRP.  Serum total estradiol and free estradiol trended to a positive association, but did not reach statistical significance.
Nathan Goodyear

Effect of testosterone treatment on cardiac biomarkers in a randomized controlled trial... - 0 views

  •  
    40 week study finds that low Testosterone is associated with increased 10 risk of cardiac adverse events.  This was also associated with elevated BNP and hs-cardiac Troponin.  The study found that Testosterone therapy did decrease BNP, though not statistically significant; no effect on hs-cardiac troponin was found.
Nathan Goodyear

Topical nicotinamide compared with clindamycin gel in the treatment of inflammatory acn... - 0 views

  •  
    topical nicotinamide statistically improves acne in 8 week trial.  Nicotinamide actually out performed clindamycin in this head to head study.
Nathan Goodyear

http://www.jotad.org/2008/4/jtad82402a.pdf - 0 views

  •  
    4% niacinamide gel statistically reduces mild/moderate acne in small study.
Nathan Goodyear

Akne Vulgaris Tedavisinde Topikal Niasinamid'in Etkinligi ve Güvenirligi/Effi... - 0 views

  •  
    topical 4% niacinamide gel cream found to statistically reduce mild/moderate acne in young women in small study.
Nathan Goodyear

L-Thyroxine therapy in subclinical hypothyroidism.... [Ann Intern Med. 1984] - PubMed r... - 0 views

  •  
    Treatment in subclinical hypothyroidism provides statistical benefits to patient symptoms
Nathan Goodyear

The mineral selenium proves itself as powerful anti-cancer medicine - 0 views

  • In a December 1996 article in the Journal of the American Medical Association, Dr. Larry Clark presented evidence that supplemental selenium could reduce cancer death rates by as much as 50%
  • patients receiving selenium had a 67% decrease in cancer of the prostate, a 58 percent decrease in colon or rectal cancer and a 45% decrease in lung cancer
  • An article in the Journal of the American Medical Association (JAMA) by Clark et al. (1996) showed that 200 mcg of supplemental selenium a day reduced overall cancer mortality by 50% in humans compared to a placebo group not receiving supplemental selenium
  • ...10 more annotations...
  • In a recent five-year study of nearly 30,000 rural Chinese people, researchers from the NCI found that daily doses of these three nutrients reduced cancer deaths by 13%.
  • In a study in Cancer Letters (Evangelou et al. 1997), animals with malignant tumors given high doses of vitamins C and E and selenium manifested a significant prolongation of the mean survival time. Complete remission of tumors developed in 16.8% of the animals
  • cities and states with high selenium content in the soil also had significantly lower rates of cancer, especially of the digestive and urinary systems.
  • In one study of hundreds of men, a daily intake of 200 micrograms of selenium cut the incidence of prostate cancer by 60 percent.
  • The statistics for breast cancer are particularly striking. "The higher the selenium, the lower the breast cancer
  • In Yugoslavia, scientists studied 33 patients with breast cancer. These women had selenium levels in their bloodstream only half those of healthy volunteers.
  • The overall reduction in cancer incidence was 37% in the selenium-supplemented group; a 50% reduction in cancer mortality was observed over a 10-year period
  • The following are the site-specific reductions in cancer incidence observed in the study: colon-rectal cancers (58%), lung cancer (46%), and prostate cancer (63%)
  • A selenium deficiency appears to increase the risk of prostate cancer fourfold to fivefold
  • It was determined that, as the male population ages, selenium levels decrease, paralleling an increase in prostate cancer
  •  
    exhaustive discussion selenium deficiency and increased cancer risk
« First ‹ Previous 41 - 60 of 122 Next › Last »
Showing 20 items per page