Tuesday, 31 January 2012

Slightly more people die on statin treatment

0 comments
This study was published in the Lancet 2008 Oct 4;372(9645):1231-9

Study title and authors:
Effect of rosuvastatin in patients with chronic heart failure (the GISSI-HF trial): a randomised, double-blind, placebo-controlled trial.
Gissi-HF Investigators, Tavazzi L, Maggioni AP, Marchioli R, Barlera S, Franzosi MG, Latini R, Lucci D, Nicolosi GL, Porcu M, Tognoni G.


The study investigated the effects of the statin rosuvastatin in patients with heart failure.

4,574  patients aged 18 years or older with chronic heart failure were assigned to either rosuvastatin 10 mg daily (2,285) or placebo (2,289) and followed up for 3.9 years. Death rates and admission to hospital for cardiovascular reasons were measured.

The study found:
  • 657 (29%) patients died from any cause in the rosuvastatin group and 644 (28%) in the placebo group.
  • 1305 (57%) patients in the rosuvastatin group and 1283 (56%) in the placebo group died or were admitted to hospital for cardiovascular reasons.

This trial shows that people with heart failure will live slightly longer and have less cardiovascular disease if they avoid statin treatment.
Read more ►

Monday, 30 January 2012

Analysis of 13 studies reveals a high fat intake reduces colon cancer by 8%

0 comments
This paper was published in Cancer Causes and Control 1997 Mar;8(2):215-28

Study title and authors:
The relationship between dietary fat intake and risk of colorectal cancer: evidence from the combined analysis of 13 case-control studies.
Howe GR, Aronson KJ, Benito E, Castelleto R, Cornée J, Duffy S, Gallagher RP, Iscovich JM, Deng-ao J, 
Division of Epidemiology, Columbia University School of Public Health, New York, New York 10032, USA.

This paper can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/9134246

The objective of the study was to examine the effects of the intake of dietary fat upon colon cancer risk. The study was an analysis of data from 13 studies previously conducted comparing the dietary habits of 5,287 people with colon cancer with 10,470 people without colon cancer.

This analysis of 13 studies revealed that those with the highest dietary fat intake had an 8% reduction in the incidence of colon cancer.
Read more ►

Sunday, 29 January 2012

HDL cholesterol levels are 43% higher in healthy people compared to patients with gastric cancer

0 comments
This study was published in Hepato-gastroenterology 2003 Dec;50 Suppl 2:cclxxiii-cclxxv.

Study title and authors:
Serum paraoxonase levels in gastric cancer.
Akçay MN, Yilmaz I, Polat MF, Akçay G.
Ataturk University Medical Faculty, Department of General Surgery, Erzurum, Turkey.

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/15244199

High density lipoprotein (HDL) cholesterol levels were measured in 20 patients with gastric cancer and in 20 age-and gender-matched healthy controls.

The study found that HDL cholesterol levels were 43% higher in healthy people compared to patients with gastric cancer.

Consuming a diet rich in saturated fat is the best way to raise HDL cholesterol levels. See here, here and here.
Read more ►

Saturday, 28 January 2012

Reducing carbohydrate consumption may help to prevent cancer

0 comments
This paper was published in Nutrition and Metabolism 2011 Oct 26;8(1):75

Study title and authors:
Is there a role for carbohydrate restriction in the treatment and prevention of cancer?
Klement RJ, Kammerer U.

This paper can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/22029671

Dr. Rainer J Klement from the University Hospital of Wurzburg reviewed the evidence of 162 scientific papers regarding the subject of carbohydrate restriction and cancer.

Dr. Klement found:
  • Cancer, which might be considered a disease of civilization, was very rare among uncivilized hunter-gatherer societies. Their diet was mainly meat and fat, whereas modern diets have quickly changed to easily digestible carbohydrates derived mainly from grains. Our genes have not had time to adapt to the new carbohydrate foods, and diseases of civilization have ensued.
  • Reducing the amount of dietary carbohydrates could stop, or at least delay, the emergence of cancer, and that growth of already existing cancer could be slowed down.
  • Most carbohydrates are converted into glucose by the body. Most cancer cells depend on glucose for growth as their ability to use fats or ketone bodies has been impaired.
  • High carbohydrate diets cause a rise in insulin and insulin like growth factor levels which promote cancer growth.
  • Ketone bodies that are elevated when insulin and blood glucose levels are low, have been found to stop cancer cells growing.

Dr. Klement concludes that the evidence presented in the review shows that reduction of the high carbohydrate intake in modern diets may play an important role in cancer prevention. 
Read more ►

Friday, 27 January 2012

Meat and eggs give protection from breast cancer

0 comments
This study was published in the Journal of the National Cancer Institute 2003 Mar 5;95(5):373-80

Study title and authors:
Plasma folate, vitamin B6, vitamin B12, homocysteine, and risk of breast cancer.
Zhang SM, Willett WC, Selhub J, Hunter DJ, Giovannucci EL, Holmes MD, Colditz GA, Hankinson SE.
Department of Epidemiology, Harvard School of Public Health, Division of Preventive Medicine, Boston, MA 02115, USA. Shumin.Zhang@channing.harvard.edu

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed?term=12618502

The study investigated the association between vitamins B12 and B6 with breast cancer. The dietary habits of 712 women with breast cancer were compared with 712 women without breast cancer.

The study found:
  • Women with the highest vitamin B12 had 64% less breast cancer than women with the lowest vitamin B12.
  • Women with the highest vitamin B6 had 30% less breast cancer than women with the lowest vitamin B6.

The best dietary sources of vitamin B12 are liver, turkey, fish, beef, lamb and eggs.

Excellent dietary sources of vitamin B6 are liver, eggs, turkey, pork and fish.
Read more ►

Thursday, 26 January 2012

Statins double the risk of stroke

0 comments
This study was published in the New England Journal of Medicine 2005 Jul 21;353(3):238-48

Study title and authors:
Atorvastatin in patients with type 2 diabetes mellitus undergoing hemodialysis.
Wanner C, Krane V, März W, Olschewski M, Mann JF, Ruf G, Ritz E; German Diabetes and Dialysis Study Investigators.
Division of Nephrology, Department of Medicine, University of Würzburg, Würzburg, Germany. wanner_c@medizin.uni-wuerzburg.de

This study investigated the effects of statin (atorvastatin) treatment in diabetic patients receiving hemodialysis. The study included 1,255 subjects with type 2 diabetes who were receiving hemodialysis who were assigned to receive either 20 mg of atorvastatin per day or matching placebo.

The study found:
  • Those receiving atorvastatin had twice the risk of a fatal stroke.
  • Death rates were similar in both groups.

This study found that atorvastatin increased stroke risk and had no effect on total death rates.  
Read more ►

Wednesday, 25 January 2012

High amounts of dietary red meat, eggs and fat are associated with decreased rates of pancreatic cancer

0 comments
This study was published in Cancer Epidemiology Biomarkers and Prevention 1995 Dec;4(8):885-93

Study title and authors:
Dietary factors and the risk of pancreatic cancer: a case-control study in Shanghai China.
Ji BT, Chow WH, Gridley G, Mclaughlin JK, Dai Q, Wacholder S, Hatch MC, Gao YT, Fraumeni JF Jr.
Division of Epidemiology Columbia University, School of Public Health, New York, New York 10032, USA.

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/8634662

This study examined the effects of diet on pancreatic cancer. The study included 451 people with pancreatic cancer aged 30 - 74 and 1,552 healthy controls.

The study found:
  • Those who consumed the least rice and noodles had a 33% decreased incidence of pancreatic cancer compared to those who ate the most rice and noodles.
  • Those who ate the most red meat had a 2% decreased incidence of pancreatic cancer compared to those who ate the least red meat.
  • Those who ate the most eggs had a 56% decreased incidence of pancreatic cancer compared to those who ate the least eggs.
  • Those who ate the most fat had a 33% decreased incidence of pancreatic cancer compared to those who ate the least red fat.
This study shows that high amounts of dietary red meat, eggs and fat are associated with decreased rates of pancreatic cancer.
Read more ►

Tuesday, 24 January 2012

High carbohydrate diets increase pancreatic cancer rates

0 comments
This study was published in the Journal of the National Cancer Institute 2002 Sep 4;94(17):1293-300

Study title and authors:
Dietary sugar, glycemic load, and pancreatic cancer risk in a prospective study.
Michaud DS, Liu S, Giovannucci E, Willett WC, Colditz GA, Fuchs CS.
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MD 20852, USA. michaudd@mail.nih.gov

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/12208894

The study investigated whether diets high in foods that increase after meal glucose levels are associated with an increased risk of pancreatic cancer. The dietary habits of 88,802 women were analysed over an 18 year period.

The study found:
(a) The women who ate the most carbohydrates had a 30% increased risk of pancreatic cancer compared to the women who ate the least.
(b) The women who ate foods with the highest glycemic load values had a 53% increased risk of pancreatic cancer compared to the women who ate foods with the lowest glycemic load values.
(c)  The women who ate the most fructose (fruit sugar)  had a 57% increased risk of pancreatic cancer compared to the women who ate the least.

The study shows that women who eat a high carbohydrate diet, especially one with foods with high glycemic load values, have increased rates of pancreatic cancer.
Read more ►

Monday, 23 January 2012

Diets high in red meat and saturated fat decrease the incidence of pancreatic cancer

0 comments
This study was published in the American Journal of Epidemiology 2003 Jun 15;157(12):1115-25

Study title and authors:
Dietary meat, dairy products, fat, and cholesterol and pancreatic cancer risk in a prospective study.
Michaud DS, Giovannucci E, Willett WC, Colditz GA, Fuchs CS.
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MD, USA. michaudd@mail.nih.gov

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/12796048

This study, of 4 years, examined the relationship of diet and the risk of pancreatic cancer in 88,802 women.

The study found:
(a) Women who ate the most saturated fat had a 5% decreased risk of pancreatic cancer compared to women who ate the least saturated fat.
(b) Women who ate the most butter had an 11% decreased risk of pancreatic cancer compared to women who ate the least butter.
(c) Women who ate the most meat had a 6% decreased risk of pancreatic cancer compared to women who ate the least meat.
(d) Women who ate the most red meat had a 13% decreased risk of pancreatic cancer compared to women who ate the least red meat.

This results of the study show that red meat and saturated fat offer protection from pancreatic cancer.
Read more ►

Sunday, 22 January 2012

Margarine increases prostate cancer by 30%

0 comments
This study was published in Cancer Causes and Control 2004 Feb;15(1):11-20

Study title and authors:
Foods, nutrients and prostate cancer.
Hodge AM, English DR, McCredie MR, Severi G, Boyle P, Hopper JL, Giles GG.
Cancer Epidemiology Centre, The Cancer Council Victoria, Melbourne, Australia.

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/14970730

This study compared the risk of prostate cancer with margarine consumption in 858 men aged under 70 with prostate cancer and 905 men free from cancer.

The study found that higher margarine consumption was associated with an increase of 30% in prostate cancer.
Read more ►

Friday, 20 January 2012

Statins increase aggression in women

0 comments
This study was published in the Journal of Womens Health 2008 Mar;17(2):187-94

Study title and authors:
Lipid-lowering medication use and aggression scores in women: a report from the NHLBI-sponsored WISE study.
Olson MB, Kelsey SF, Matthews KA, Bairey Merz CN, Eteiba W, McGorray SP, Cornell CE, Vido DA, Muldoon MF.
Department of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/18321170

The aim of this study was to examine the association between the use of cholesterol lowering medication and aggression. The study measured aggression levels in 498 women who had suspected heart disease.

The study revealed that women on cholesterol lowering medication (88% were on statins) had higher aggression levels than those not on medication.
Read more ►

High margarine consumption is associated with an increased risk of pancreatic cancer

0 comments
This study was published in the American Journal of Epidemiology 1986 Dec;124(6):894-902

Study title and authors:
Diet and pancreatic cancer: a case-control study.
Norell SE, Ahlbom A, Erwald R, Jacobson G, Lindberg-Navier I, Olin R, Törnberg B, Wiechel KL.
Department of Epidemiology, The National Institute of Environmental Medicine Box 60208, S-104 01 Stockholm, Sweden

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/3776972

The study examined the association of pancreatic cancer with margarine and butter. The trial contained 99 people with pancreatic cancer and 301 people from the general population who were cancer free.

The study found:
(a) For every 15 grams of margarine on a slice of bread the risk of pancreatic cancer increased 10 fold.
(b) For every 15 grams of butter on a slice of bread there was no increased risk of pancreatic cancer.

The study reveals that a high consumption of margarine is associated with an increased risk of pancreatic cancer.
Read more ►

Thursday, 19 January 2012

Statins increase the risk of diabetes by 48%

0 comments
This study was published in the Archives of Internal Medicine 2012 Jan 10

Study title and authors:
Statin Use and Risk of Diabetes Mellitus in Postmenopausal Women in the Women's Health Initiative.
Culver AL, Ockene IS, Balasubramanian R, Olendzki BC, Sepavich DM, Wactawski-Wende J, Manson JE
Department of Medicine, University of Massachusetts Medical School, Worcester;

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/22231607

This study investigated whether the incidence of diabetes is associated with statin use among postmenopausal women. The trial included 161,808 postmenopausal women aged 50 to 79 who were followed for 3 years which amounted to 1,004,466 person years of follow up.

The study found that statin use was associated with a 48% increase in diabetes.
Read more ►

Pork reduces pancreatic cancer risk by 75%

0 comments
This study was published in the International Journal of Cancer 2002 Mar 20;98(3):480-2

Study title and authors:
Lifestyle factors and pancreatic cancer risk: a cohort study from the Swedish Twin Registry.
Isaksson B, Jonsson F, Pedersen NL, Larsson J, Feychting M, Permert J.

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/11920604

This study of 12,204 female and 9,680 male twins examined the effect of pork consumption on the incidence of pancreatic cancer.

The study found that those who consumed the most pork had a 75% reduced risk of pancreatic cancer.
Read more ►

Tuesday, 17 January 2012

Bread and cereals increase the risk of colon cancer by 69%

0 comments
This study was published in the International Journal of Cancer 1997 Jul 3;72(1):56-61

Study title and authors:
Food groups and risk of colorectal cancer in Italy.
Franceschi S, Favero A, La Vecchia C, Negri E, Conti E, Montella M, Giacosa A, Nanni O, Decarli A.
Servizio di Epidemiologia, Centro di Riferimento Oncologico, Aviano (PN), Italy. franceschis@ets.it

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/9212223

This study investigated the influence of various food groups on the risk of colon cancer. The dietary habits of  1,953 subjects with colon cancer and 4,154 subjects without cancer were compared.

The study found:
(a) Those with the highest consumption of eggs had an 8% decrease in colon cancer rates compared to those who ate the least amount of eggs.
(b) Those who ate the most bread and cereal had a 69% increased risk of colon cancer compared to those who ate the least bread and cereal.
(c) Those who ate the most potatoes had a 20%  increased risk of colon cancer compared to those who ate the least potatoes.

This study shows that starchy food is a high risk factor for colon cancer.
Read more ►

Monday, 16 January 2012

High carbohydrate diets lead to a significant increase in colon cancer

0 comments
This study was published in Cancer Epidemiology Biomarkers and Prevention 2002 Feb;11(2):187-93

Study title and authors:
Carbohydrates and colorectal cancer risk among Chinese in North America.
Borugian MJ, Sheps SB, Whittemore AS, Wu AH, Potter JD, Gallagher RP.
Cancer Control Research, British Columbia Cancer Agency, Vancouver, British Columbia, V5Z 4E6 Canada. mborugia@bccancer.bc.ca

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/11867506

This study investigated the association between carbohydrate consumption and colon cancer. The study contained 473 people with colon cancer and 1,192 men and women without colon cancer.

The study found:
(a) Men who consumed the most carbohydrates had a 70% increased risk of colon cancer compared to men who consumed the least.
(b) Women who consumed the most carbohydrates had a 170% increased risk of colon cancer compared to women who consumed the least.

This study reveals that a high carbohydrate diet leads to a significant increase in colon cancer.
Read more ►

Saturday, 14 January 2012

A higher fat diet reduces colon cancer by 8% compared to a low fat diet

0 comments
This study was published in the Journal of the American Medical Association 2006 Feb 8;295(6):643-54

Study title and authors:
Low-fat dietary pattern and risk of colorectal cancer: the Women's Health Initiative Randomized Controlled Dietary Modification Trial.
Beresford SA, Johnson KC, Ritenbaugh C, Lasser NL, Snetselaar LG
Department of Epidemiology, University of Washington, Seattle, WA 98195-7236, USA. beresfrd@u.washington.edu

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/16467233

The aim of the study was to evaluate the effects of a low-fat eating pattern on risk of colorectal cancer in postmenopausal women. In this 8 year trial 48,835 postmenopausal women aged 50 to 79 were recruited from 40 clinical centers throughout the United States and divided into 2 groups:
(i) Women in group (i) had an intensive behavioral modification program aimed to motivate and support reductions in dietary fat, to increase consumption of vegetables and fruits, and to increase grain servings by using group sessions, self-monitoring techniques, and other tailored and targeted strategies. (Low fat group)
(ii) Women in group (ii) continued eating as normal. (Higher fat group)

The study found:
(a) The women in the low fat group ate around 10% less fat compared to the women in the higher fat group.
(b) The women in the low fat group ate significantly more vegetable, fruit, and grain servings compared to the women in the higher fat group.
(c) The women in the low fat group had an 8% increase in colon cancer compared to the women in the higher fat group.

This 8 year study revealed that a higher fat diet reduces colon cancer by 8% compared to a low fat diet.
Read more ►

Research by a Nobel prize winner shows that high carbohydrate diets cause cancer

0 comments
This paper was published in Science 24 February 1956: Vol. 123 no. 3191 pp. 309-314

Study title and author:
On the origin of cancer cells
Warburg O

This paper can be accessed at: http://www.sciencemag.org/content/123/3191/309.extract

Otto Warburg won the Nobel prize for medicine in 1931 for discovering that cancer cells are fundamentally different compared to healthy cells.

He found that energy and growth in cancer cells is mainly generated by the fermentation of glucose, unlike normal cells which contain tiny organelles inside them called mitochondria which work away producing enegy to keep the cells healthy. The mitochohdrial activity in cancer cells is impaired and cancer cells can use glucose by up to 200 fold the rate of healthy cells.

How does this relate to cancer and diet?

To produce energy humans mainly use either:
(i) Fat and ketone bodies.
(ii) Glucose.

Fat may be provided by dietary fat, and ketone bodies are compounds that are produced when fats are broken down for energy by the liver and kidneys. Almost all carbohydrates are broken down by the body into glucose.

Fat and ketone bodies need mitochondria to provide energy, whilst glucose also has the ability to provide energy by fermentation. This means that fat, ketone bodies and glucose can be used for energy by healthy cells, but only glucose can be used by cancer cells.

The implication of this is if you follow a very low carbohydrate diet it is very difficult for cancerous cells to survive because they will have little or no energy to feed on.

Warburgs research shows that a high carbohydrate diet will encourage cancer growth, whereas a diet low in carbohydrate and high in fat discourages the growth of cancer.          
Read more ►

Thursday, 12 January 2012

High levels of HDL cholesterol are associated with lower levels of breast cancer

0 comments
This study was published in Cancer Causes and Control 1992 Sep;3(5):403-8

Study title and authors:
Serum lipids and breast cancer risk: a cohort study of 5,207 Danish women.
Høyer AP, Engholm G.
Danish Cancer Registry, Copenhagen.

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/1525320

The association between high density lipoprotein (HDL) cholesterol, triglyceride levels and breast cancer risk was investigated in  5,207 Danish women, aged 30 - 80 over a 26 year period.

The study found:
(a) Higher triglyceride levels were associated with higher breast cancer incidence.
(b) Women who had the highest HDL cholesterol had a 70% reduction in breast cancer risk.

High Triglyceride levels are caused by low fat, high carbohydrate diets. See here.

The best way to increase your HDL cholesterol levels is to consume a diet rich in saturated fat. See here, here , herehere, and here.
Read more ►

Wednesday, 11 January 2012

Low cholesterol increases cancer rates by 42%

0 comments
This study was published in the Annals of Oncology 2009 Jun;20(6):1113-20

Study title and authors:
Time-dependent association of total serum cholesterol and cancer incidence in a cohort of 172,210 men and women: a prospective 19-year follow-up study.
Strasak AM, Pfeiffer RM, Brant LJ, Rapp K, Hilbe W, Oberaigner W, Lang S, Borena W, Concin H, Diem G, Ruttmann E, Glodny B, Pfeiffer KP, Ulmer H; VHM&PP Study Group.
Department of Medical Statistics, Informatics and Health Economics, Innsbruck Medical University, Innsbruck, Austria. alexander.strasak@i-med.ac.at

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/19164459

The study investigated the association of cholesterol levels with subsequent cancer incidence in 172,210 Austrian adults who were followed for up to 19 years. 

The study found:
(a) Cancer rates in the men with the highest cholesterol (more than 235 mg/dL or 6.0 mmol/l) were up to 42% lower than the men with the lowest cholesterol.
(b) Cancer rates in the women with the highest cholesterol (more than 229 mg/dL or 5.9 mmol/l) were up to 31% lower than the women with the lowest cholesterol.

The study shows how low cholesterol is associated with increased cancer rates in men and women.
Read more ►

Tuesday, 10 January 2012

Statins increase lymphoid malignancy rates by 124%

0 comments
This study was published in Cancer Science 2006 Feb;97(2):133-8

Study title and authors:
Use of hydroxy-methyl-glutaryl coenzyme A reductase inhibitors is associated with risk of lymphoid malignancies.
Iwata H, Matsuo K, Hara S, Takeuchi K, Aoyama T, Murashige N, Kanda Y, Mori S, Suzuki R, Tachibana S, Yamane M, Odawara M, Mutou Y, Kami M.
Department of Cardiology, Toranomon Hospital, Tokyo 105-8470, Japan.

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/16441424

The study examined the association between statin use and development of lymphoid malignancies. Statin use of 221 cases with proven lymphoid malignancies (lymphoma and myeloma), from Toranomon Hospital (Tokyo, Japan) was compared with statin use of 879 patients without malignancies from the same hospital.

The study found there was a 124% higher frequency of statin use among patients with lymphoid malignancies in comparison with the other patients.
Read more ►

Ladies: No need to feign a headache - just give your man a statin!

0 comments
This study was published in Drug Safety 2009;32(7):591-7

Study title and authors:
Statins and erectile dysfunction: results of a case/non-case study using the French Pharmacovigilance System Database.
Do C, Huyghe E, Lapeyre-Mestre M, Montastruc JL, Bagheri H.
Université de Toulouse, UPS, Unité de Pharmacoépidémiologie EA 3696, Toulouse, France.

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/19530745

The object of this study was to investigate the association between exposure to drugs such as statins and the occurrence of erectile dysfunction. Over a 20 year period the researchers extracted data about 110,685 men aged 13 - 80 years old who had reported an incidence of erectile dysfunction to see if they had being taking statins, fibrates or other drugs.

The study found:
(a) Statins users had a 275% increase in erectile dysfunction.
(b) Erectile dysfunction usually started to occur within 1 month.
(c) Just over half of these men recovered if they stopped taking the statins.
(d) Erectile dysfunction happened no matter what the dose or duration of the statin therapy.
(e) Fibrate users had a 260% increase in erectile dysfunction.
(f) Men on beta-adrenergic receptor antagonists (beta blockers) had 50% increased rates of erectile dysfunction.
(g) Those taking tricyclic antidepressants had double the risk of erectile dysfunction.
(h) Men having finasteride (used for male pattern baldness) were over 14 times more likely to suffer from erectile dysfunction.

This study reveals that statins and other drugs are a major risk factor in erectile dysfunction.
Read more ►

Monday, 9 January 2012

Analysis of 13 studies finds that statins offer no health benefits for women

0 comments
This paper was published in the Journal of the American Medical Association 2004;291(18):2243-2252

Study title and authors:
Drug Treatment of Hyperlipidemia in Women
Judith M. E. Walsh, MD, MPH;Michael Pignone, MD, MPH
Division of General Internal Medicine and Department of Epidemiology and Biostatistics, University of California, San Francisco.


The aim of this analysis of 13 studies (which included 19,707 women) was to determine if cholesterol lowering drugs such as statins have any effect on heart disease rates and death rates in women. The study investigated results for both women with cardiovascular disease and without cardiovascular disease.

The study found:
(a) For women with heart disease statins marginally lower heart disease rates, however death rates from all causes remained the same.
(b) For women without heart disease statins marginally raise heart disease death rates, however death rates from all cause again remained the same.

This analysis of 13 studies found that statins offer no health benefits for women.
Read more ►

Statins cause a massive rise in constipation

0 comments
This study was published in the Journal of the American Medical Directors Association 2010 Oct;11(8):572-8

Study title and authors:
Risk factors associated with stool retention assessed by abdominal radiography for constipation.
Gau JT, Walston S, Finamore M, Varacallo CP, Heh V, Kao TC, Heckman TG.
Department of Geriatric Medicine/Gerontology, Ohio University College of Osteopathic Medicine (OU-COM), Athens, OH 45701, USA. gau@oucom.ohiou.edu

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/20889093

One of the aims of the study was to identify risk factors associated with constipation. 122 adults aged 65 or over with constipation were included in the study.


The study found that the use of statins was significantly associated with constipation, with statin users having a 286% increased risk of constipation.
Read more ►

JUPITER statin trial a biased sham

0 comments
This paper was published in the Archives of Internal Medicine 2010;170(12):1032-1036

Study title and authors:
Cholesterol Lowering, Cardiovascular Diseases, and the Rosuvastatin-JUPITER Controversy
A Critical Reappraisal
Michel de Lorgeril, MD; Patricia Salen, BSc; John Abramson, MD; Sylvie Dodin, MD; Tomohito Hamazaki, PhD; Willy Kostucki, MD; Harumi Okuyama, PhD; Bruno Pavy, MD; Mikael Rabaeus, MD


This paper can be accessed at: http://archinte.ama-assn.org/cgi/content/full/170/12/1032#REF-IOI05093-1


Dr. de Lorgeril notes that the results of cholesterol-lowering drug trials show no evidence that statin drugs lower the disease rates or death rates of people with or without coronary heart disease with one exception, and that is the JUPITER (Justification for the Use of Statins in Primary Prevention) trial. JUPITER reports a substantial decrease in the risk of cardiovascular diseases among patients without coronary heart disease and with normal or low cholesterol levels. 


The results of the JUPITER study were met with a massive media fanfare proclaiming the benefits of statin drugs. This enthusiastic recommendation has no doubt persuaded many people with normal cholesterol levels to start long term statin treatment.


The JUPITER trial tested the effects of rosuvastatin in patients without heart disease and with normal or low cholesterol levels but relatively high levels of C-reactive protein, a marker of inflammation. The study spanned 1,315 sites in 26 countries and included 17,802 people who were assigned either 20 mg/d of rosuvastatin or placebo.


3 recent trials with rosuvastatin (with the acronyms CORONA, GISSI-HF and AURORA) had been conducted, and all had failed to provide evidence that rosuvastatin therapy reduces heart disease complications.


The JUPITER trial was prematurely terminated on the grounds that it had generated evidence that the statin treatment had definitely reduced heart disease rates.


However the evidence shows otherwise:
(a) If you include people who had fatal and nonfatal heart attack and stroke - the trial was stopped after only 240 incidents. 
(b) There was no difference in the incidence of serious adverse events (total hospitalizations, prolongations of hospitalizations, cancer, and permanent disability) between the 2 groups.
(c) There was hardly any difference in death rates when the trial was ended, and the trend was showing that the statin groups death rate was increasing compared to the placebo group.


An "unequivocal reduction in cardiovascular mortality" was announced in March 2008 as the main justification for the premature trial termination.


However the actual facts again beg to differ:
(d) Fatal heart attacks were 9 in the statin group and 6 in the placebo group.
(e) Stroke death was 3 in the statin group compared to 6 taking the placebo.
So there was 12 cardiovascular deaths in each group. Hardly an "unequivocal reduction in cardiovascular mortality" as the JUPITER study authors concluded.


So why was the trial stopped early?


As stated earlier JUPITER was hailed in the media as a ringing endorsement for us all to start statin therapy. This was achieved by the authors of the study only highlighting some results of the trial and completely ignoring other, less favourable data. It also raises the suspicion that if the trial had continued then the results would have shown statins in an even more unfavourable light.


Rosuvastatin (sold under the brand name Crestor) is marketed and distributed by AstraZeneca Pharmaceuticals.


The JUPITER trial involved multiple conflicts of interest: 
(f) It was conducted by Astra Zeneca  with their obvious commercial interests. 
(g) Nine of 14 authors of the JUPITER article have financial ties to the Astra Zeneca. 
(h) The principal investigator has a personal conflict of interest as a co-holder of the patent for the C-reactive protein test.
(i) Astra Zenecas own investigators controlled and managed the raw data which increases the chance of bias appearing in the data.


Dr. de Lorgeril concludes:
(i) The results of the JUPITER trial are clinically inconsistent and therefore should not influence medical practice or clinical guidelines. 
(ii) The results of the JUPITER trial show that commercially sponsored clinical trials are at risk of poor quality and bias. 
(iii) The failure of the JUPITER trial to demonstrate a protective effect of rosuvastatin confirms the results of  more than 12 other cholesterol-lowering trials published in recent years, which all provided no evidence of protection against heart disease by cholesterol lowering. 
(iv) These failed trials strongly suggest that the presumed preventive effects of cholesterol-lowering drugs have been considerably exaggerated.


Dr.de Lorgeril ends by saying that the time has come for a critical reappraisal of cholesterol-lowering and statin treatments for the prevention of heart disease, and the emphasis on pharmaceuticals for the prevention of heart disease has diverted individual and public health attention away from other proven methods of prevention such as a healthy lifestyle, exercise and diet. 
Read more ►

Sunday, 8 January 2012

Statins offer no benefit to the elderly

0 comments
This study was published in the Lancet 2002 Nov 23;360(9346):1623-30

Study title and authors:
Pravastatin in elderly individuals at risk of vascular disease (PROSPER): a randomised controlled trial.
Shepherd J, Blauw GJ, Murphy MB, Bollen EL, Buckley BM, Cobbe SM, Ford I, Gaw A, Hyland M, Jukema JW, Kamper AM, Macfarlane PW, Meinders AE, Norrie J, Packard CJ, Perry IJ, Stott DJ, Sweeney BJ, Twomey C, Westendorp RG; PROSPER study group. PROspective Study of Pravastatin in the Elderly at Risk.
University Department of Pathological Biochemistry, University of Glasgow, Royal Infirmary, Scotland, Glasgow, UK. jshepherd@gri-biochem.org.uk

This study can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/12457784

The aim of the trial was to ascertain the effects of pravastatin treatment in elderly men and women aged 70-82. The study involved 2,804 men and 3,000 women (total 5804) with a history of, or risk factors for, vascular disease. They were assigned into groups of either a statin (pravastatin) or placebo and the study lasted for just over 3 years. Total deaths and adverse events of heart attack, stroke, cancer etc were measured.

The results of the study revealed:
(a) Total serious adverse events were the same in both groups.
(b) Heart disease was 19% higher in the placebo group.
(c) Stroke risk was 3% higher in the pravastatin group.
(c) Cancer risk was 25% higher in the pravastatin group.
(d) Total death rates were 6% higher in the pravastatin group.

The results show that 3 years of statin treatment did not add one day to the life of the participants of the trial.
Read more ►

Friday, 6 January 2012

High fat diets reduce dangerous C-reactive protein levels by 52.6%

0 comments
This study was published in Diabetologia 2005 Jan;48(1):8-16

Study title and authors:
Comparison of high-fat and high-protein diets with a high-carbohydrate diet in insulin-resistant obese women.
McAuley KA, Hopkins CM, Smith KJ, McLay RT, Williams SM, Taylor RW, Mann JI
Edgar National Centre for Diabetes Research, Medical and Surgical Sciences, University of Otago, PO Box 56, Dunedin, New Zealand. kirsten.mcauley@stonebow.otago.ac.nz


High levels of C-reactive protein and triglycerides are associated with an increased risk of heart disease. See here and here.

This study investigated the effects of 3 diets on diabetes and heart disease risk factors, such as weight, triglyceride levels and C-reactive protein levels in 96 overweight insulin-resistant women.

The diets were either:
(i) High-carbohydrate, high-fibre diet
(ii) High-protein diet
(iii) High-fat diet

The study found:
(a) When compared with the high carbohydrate diet, the high fat and high protein diets were shown to produce significantly greater reductions in weight loss.
(b) When compared with the high carbohydrate diet, the high fat and high protein diets were shown to produce significantly greater reductions in triglyceride levels.
(c) All diets reduced C-reactive protein levels. The high carbohydrate diet reduced them by 14.8% and the high protein diet by 17.3%. However by far the largest decrease in the dangerous C-reactive protein levels was on the high fat diet, with a 52.6% reduction.

This study reveals how a high fat diet is effective in reducing the risk of heart disease, with weight loss and the reduction of heart disease risk factors such as triglyceride and C-reactive protein levels.
Read more ►

Tuesday, 3 January 2012

Professor says the cholesterol hypothesis is false and should be buried

0 comments
This paper was published in the Scandinavian Cardiovascual Journal 2011 Dec;45(6):322-3

Study title and author:
The cholesterol hypothesis: time for the obituary?
Scherstén T, Rosch PJ, Arfors KE, Sundberg R.
This paper can be accessed at: http://www.ncbi.nlm.nih.gov/pubmed/22070401

Dr. Schersten is a professor of Vascular Surgery, University of Göteborg and was previously Principal Secretary of the Swedish Medical Research Council.

Professor Schersten finds that the cholesterol hypothesis that links cholesterol intake and blood cholesterol levels to cardiovascular disease has little or no scientific backing that is relevant for the human species.

He concludes that the hypothesis is false and should be buried.
Read more ►
 

Copyright © Healthy Diets New Design by O Pregador | Blogger Theme by Blogger Template de luxo | Powered by Blogger