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Home > Health Conditions > Diabetes > Actos
(pioglitazone HCL)
Actos (pioglitazone HCl) - Eli Lilly & Co.
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Where to purchase:
News & Research:
-
Actos
(pioglitazone hydrochloride) - rxlist.com - "ACTOS improves glycemic control while
reducing circulating insulin levels"
-
Pioglitazone effects on
blood pressure in patients with metabolic syndrome - Nippon Rinsho. 2008
Aug;66(8):1591-5 - "Although blood pressure lowering
effect of pioglitazone is small, several clinical trials and a meta-analysis
indicated that it decreases both systolic and diastolic blood pressure.
Pioglitazone has favorable effects on important components of metabolic syndrome
including blood pressure"
-
Obesity and Fatty Liver disease - MedicineNet.com - "Doctors also are using medications to
treat non alcoholic fatty liver disease. For example, insulin-sensitizing
agents, such as the thiazolidinediones, pioglitazone (Actos) and rosiglitazone
(Avandia), and metformin (Glucophage) not only help to control blood glucose in
patients with diabetes, but they also improve enzyme levels in patients with non
alcoholic fatty liver disease"
-
Pioglitazone Cuts Risk of Progression to Diabetes - Clinical Psychiatry
News, 7/08 - "People with impaired glucose tolerance
were 81% less likely to develop type 2 diabetes over a 3-year period if treated
with pioglitazone ... Patients were randomized to treatment with placebo or 30
mg/day pioglitazone. If the drug was tolerated after 1 month, the dose could be
increased up to 45 mg/day" - Note: Diabetes runs in my family. I've
been taking pioglitazone for several years for prevention. See
pioglitazone at OffshoreRX.com
.
-
Pioglitazone Reduces Conversion From Impaired Glucose Tolerance to Diabetes
- Medscape, 6/8/08 - "There was a weight gain of 3.9 kg
in the pioglitazone group vs about 0.8 kg in the placebo group ... Over a mean
follow-up of 2.6 years, pioglitazone markedly decreased, by 81%, the conversion
rate of IGT to type 2 diabetes. IGT individuals who had the worst level of beta
cell function and who were the most insulin resistant were the individuals who
were most likely to develop type 2 diabetes, whether they were in the
pioglitazone group...or the placebo group. Pioglitazone was quite safe and quite
efficacious"
-
Pioglitazone Reduces Conversion From Impaired Glucose Tolerance to Diabetes
- Medscape, 6/8/08 - "There was a weight gain of 3.9 kg
in the pioglitazone group vs about 0.8 kg in the placebo group ... Over a mean
follow-up of 2.6 years, pioglitazone markedly decreased, by 81%, the conversion
rate of IGT to type 2 diabetes. IGT individuals who had the worst level of beta
cell function and who were the most insulin resistant were the individuals who
were most likely to develop type 2 diabetes, whether they were in the
pioglitazone group...or the placebo group. Pioglitazone was quite safe and quite
efficacious"
-
Pioglitazone and cardiovascular risk. A comprehensive meta-analysis of
randomized clinical trials - Diabetes Obes Metab. 2008 May 26 -
"The use of pioglitazone does not appear to be harmful
in terms of cardiovascular events and all-cause deaths"
-
Rosiglitazone and pioglitazone similarly improve insulin sensitivity and
secretion, glucose tolerance and adipocytokines in type 2 diabetic patients
- Diabetes Obes Metab. 2008 May 12 - "Rosiglitazone and
pioglitazone have similar beneficial effects on glycaemic control insulin
sensitivity, insulin secretion and plasma adipocytokine levels. However,
pioglitazone has a more beneficial effect on the plasma lipid profile than
rosiglitazone"
-
Pioglitazone May Prevent Progression of Atherosclerosis in Patients With Type 2
Diabetes - Doctor's Guide, 4/2/08 - "Two TZD agents
are currently on the market -- pioglitazone and rosiglitazone. Both agents
reduce inflammatory biomarkers, while pioglitazone also produces elevation of
high-density lipoprotein cholesterol (HDL-C) and reduction of triglyceride
levels ... Dr. Nissen said the findings of the PERISCOPE study support the
conclusion that treatment with pioglitazone can prevent the progression of
atherosclerosis in patients with type 2 diabetes during 18 months of treatment.
These finding may have important implications for defining the optimal strategy
for management of patients with type 2 diabetes and coronary atherosclerosis"
- See pioglitazone at
OffshoreRX.com
.
-
Effects
of pioglitazone on major adverse cardiovascular events in high-risk patients
with type 2 diabetes: Results from PROspective pioglitAzone Clinical Trial In
macro Vascular Events (PROactive 10) - Am Heart J. 2008 Apr;155(4):712-717 -
"major adverse cardiovascular events (MACEs) ... At
final visit, 257 (9.9%) pioglitazone-treated and 313 (11.9%) placebo-treated
patients had a first event that contributed to the MACE1 end point (hazard ratio
0.82, 95% CI 0.70-0.97, P = .0201). There were statistically significant
differences in favor of pioglitazone in 5 of the other MACE end points (P < .05)
and a trend to benefit in the sixth (P = .052), with hazard ratios of 0.79 to
0.83 ... In patients with advanced type 2 diabetes at high risk for
cardiovascular events, pioglitazone treatment resulted in significant risk
reductions in MACE composite end points to 3 years"
-
Thiazolidinediones May Act Against Psoriasis - Medscape, 3/26/08 -
"The adjusted odds ratio for a first time diagnosis of
psoriasis in current users of five or more prescriptions for thiazolidinediones
was 0.33, as compared to no use. The adjusted odds ratio for metformin was 0.77"
- See pioglitazone at
OffshoreRX.com
.
-
PROactive: Pioglitazone reduced many different definitions of MACE -
theheart.org, 3/5/08 - "The main results, reported in
2005, showed a nonsignificant 10% reduction vs placebo in the study's primary
end point of all macrovascular events (all-cause mortality, nonfatal MI
[including silent infarction], stroke, ACS, cardiac intervention [CABG or PCI],
leg revascularization, or amputation above the ankle). The secondary composite
end point of all-cause death, MI, and stroke was reduced by a significant 16%.
But the authors have previously attracted criticism for focusing on this one
secondary end point when the primary end point of the study was not significant
... The main results, reported in 2005, showed a nonsignificant 10% reduction vs
placebo in the study's primary end point of all macrovascular events (all-cause
mortality, nonfatal MI [including silent infarction], stroke, ACS, cardiac
intervention [CABG or PCI], leg revascularization, or amputation above the
ankle). The secondary composite end point of all-cause death, MI, and stroke was
reduced by a significant 16%. But the authors have previously attracted
criticism for focusing on this one secondary end point when the primary end
point of the study was not significant ... "Because there was some controversy
about our secondary end point, we decided to apply the PROactive data to other
definitions of MACE often used in major clinical trials to see whether the
results still held irrespective of which components of the MACE end point were
included. We found a consistent reduction in events with all definitions with
pioglitazone. This shows that we haven't been scrabbling around for one end
point that was positive and that whichever MACE end point we used, we would have
gotten a similar result.""
-
Why
Certain Diabetes Drugs Appear To Lower Blood Pressure - Science Daily,
3/4/08 - "Drugs called thiazolidinediones (TDZs), which
are used to treat type II diabetes, target and activate PPAR gamma. In addition
to controlling blood sugar, these drugs also appear to lower blood pressure ...
It appears that when PPAR gamma is activated it initiates a cascade of events
that protect the blood vessel ... When we interfere with the PPAR gamma pathway,
those protective mechanisms are eliminated and the blood vessel becomes
dysfunctional" - I've read all the negative of thiazolidinediones (TDZs)
and I still feel the good outweigh the bad. I take Actos (pioglitazone
HCl) to help prevent diabetes among other thing like I feel they will eventually
show that it helps prevent advanced glycation end products, a major cause of
aging.
-
Comparative effects of rosiglitazone and pioglitazone on fasting and
postprandial low-density lipoprotein size and subclasses in patients with Type 2
diabetes - Expert Opin Pharmacother. 2008 Feb;9(3):343-9 -
"HbA1c, insulin sensitivity (as assessed by the
homeostasis model assessment) and LDL size and subclasses did not differ before
treatments. Rosiglitazone and pioglitazone resulted in a similar improvement in
HbA1c and insulin sensitivity. Fasting total cholesterol increased more after
rosiglitazone compared with pioglitazone (p = 0.04), whereas triglycerides
decreased after pioglitazone and increased after rosiglitazone ... Pioglitazone
was more effective than rosiglitazone in increasing larger LDL concentrations
(in both fasting and postprandial status) as well as in reducing levels of
atherogenic small, dense particles (in postprandial status only)"
-
Clinical trials with thiazolidinediones in subjects with Type 2 diabetes--is
pioglitazone any different from rosiglitazone? - Expert Opin Pharmacother.
2008 Feb;9(3):405-20 - "these agents have markedly
different effects on lipids. Rosiglitazone increases total, low- and
high-density lipoprotein (LDL and HDL) cholesterol, and triglycerides, whereas
pioglitazone has no effect on total or LDL cholesterol, increases HDL
cholesterol and decreases triglycerides. Both rosiglitazone and pioglitazone
decrease inflammatory markers. Furthermore, both rosiglitazone and pioglitazone
may cause a small decrease in blood pressure, improve endothelial function and
reduce restenosis. Microalbuminuria is also reduced by both rosiglitazone and
pioglitazone. Despite the improvements in surrogate end points, there is little
clear evidence that either rosiglitazone or pioglitazone cause major
improvements in cardiovascular outcomes. Thus, rosiglitazone has no effect or
may even increase cardiovascular outcomes, whereas, in high-risk subjects,
pioglitazone has a marginal ability to decrease cardiovascular outcomes"
-
Why Belly Fat Hurts the Heart - WebMD, 1/29/08 -
"Visceral fat brought the most inflammation and the worst atherosclerosis ...
After visceral fat transplantation, mice developed less severe atherosclerosis
if their chow was laced with the diabetes drug Actos for 10 weeks. But Actos
didn't affect atherosclerosis in other mice"
-
Thiazolidinediones-improving endothelial function and potential long-term
benefits on cardiovascular disease in subjects with type 2 diabetes - J
Diabetes Complications. 2008 Jan-Feb;22(1):62-75 -
"Insulin-sensitizing agents such as thiazolidinediones have demonstrated a
number of clinical benefits, including anti-inflammatory and antithrombotic
properties, which may impact on the course of atherosclerosis. Recent studies
have demonstrated that thiazolidinediones improve endothelial function in
subjects with and without type 2 diabetes"
-
Pioglitazone Lowers Cardiovascular Risk in Diabetic Patients with Kidney Disease
- Doctor's Guide, 12/12/07
-
Diabetes Drug May Up Elderly Deaths - WebMD, 12/11/07 -
"Patients taking thiazolidinediones were 29% more likely
to die, 40% more likely to have a heart attack, and 60% more likely to develop
congestive heart failure than patients taking different types of diabetes drugs"
-
Use of Diabetes Medication by Older Adults Linked with Increased Risk of Heart
Problems, Death - Doctor's Guide, 12/11/07
-
New Diabetes Drugs Bad for Bones - WebMD, 12/3/07 -
"The diabetes drug Avandia promotes osteoporosis not only by slowing bone growth
but also by speeding up bone loss. Actos, the only other drug in the same class,
likely does this as well"
-
TZDs May Reduce Lung Cancer Risk - Physician's Weekly, 10/29/07 -
"A 33% reduction in lung cancer risk was found among TZD
users"
-
Rosiglitazone and Pioglitazone Increase Risk of Congestive Heart Failure But Not
the Risk of Cardiovascular Death - Doctor's Guide, 10/2/07
-
Fresh fuel for the glitazone controversy: New pioglitazone and rosiglitazone
meta-analyses - theHeart.org, 9/11/07 - "If one is
anticipating that this type of drug would be appropriate, then I think there is
now a lot of evidence to suggest that pioglitazone is the preferred drug"
-
Pioglitazone Appears to Have Overall Favorable Effect Regarding Risk of
Cardiovascular Events - Doctor's Guide, 9/11/07 - "A
meta-analysis of previous research suggests that use of pioglitazone, a glycemic
control medication for patients with type 2 diabetes, significantly reduces the
risk of heart attack, stroke and death, but increases the risk for serious heart
failure"
-
Diabetes
Drugs Increase Risk Of Heart Failure, Research Shows - Science Daily,
7/27/07
-
Higher
Cancer Prevalence Seen Among Diabetics Taking Thiazolidinediones - Medscape,
7/18/07 - "There was a significant association with
rosiglitazone use with an odds ratio of 1.89 (p = 0.02) for malignancy, but not
with pioglitazone use (OR = 1.09"
-
From
Prediabetes to Diabetes to Cardiovascular Complications: Is the Progression
Preventable? - Medscape, 5/31/07 - "TZDs
have shown considerable promise in preventing or slowing the progression from
prediabetes to diabetes and from diabetes to CV complications. Their effects on
insulin resistance and myriad intermediates of CVD (eg, lipids, inflammatory
cytokines) suggest potential benefits for at-risk patients that may extend
beyond improved glucose control"
-
The
Rosiglitazone Aftermath: Legitimate Concerns or Hype? - Medscape, 5/24/07 -
"Haffner added that if the 43% increase
in risk shown in the analysis had occurred in the ongoing RECORD study with
rosiglitazone, it would have been stopped a year ago. “I think if a proper
meta-analysis were done with rosiglitazone, it would probably show some
increased risk, but this would not be significant ... the worst-case scenario
from these data is that rosiglitazone would elevate risk for MI from 1.4% to 2%
... Nathan believes pioglitazone is a better bet than rosiglitazone, as it does
not have the same adverse lipid profile"
-
The
Effect of Pioglitazone on Recurrent Myocardial Infarction in 2,445 Patients With
Type 2 Diabetes and Previous Myocardial Infarction. Results From PROactive (PROactive
05) - Medscape, 4/30/07
-
Pioglitazone
in Prior MI Patients - Medscape, 4/23/07
-
Diabetes
drug 'protects arteries' - BBC News, 3/30/07 -
"After 72 week, the thickness of the
arteries increased by an average of 0.012 millimetres in the glimepiride group
... But among the patients given pioglitazone, average thickness actually fell
by 0.001 millimetres ... Pioglitazone patients also recorded lower levels of
sugar in their blood, and higher levels of beneficial HDL cholesterol"
-
Actos (Pioglitazone) Tablets - Evaluation of Safety Data Showed Increased
Incidence of Fractures in Female Patients - Doctor's Guide, 3/9/07 -
"Healthcare professionals should
consider the risk of fracture when initiating or treating female patients with
type 2 diabetes mellitus with pioglitazone-containing products"
-
The
Role of Metformin and Pioglitazone in Early Combination Treatment -
Medscape, 2/6/07 - "Both metformin and
pioglitazone have positive effects on cardiovascular risk factors. Pioglitazone
may reduce the progression to type 2 diabetes by effects on both pancreatic
beta-cell deterioration and insulin resistance"
-
Diabetes
Drug [Actos® (pioglitazone)] Shows Promise For Preventing Brain Injury From
Radiation Therapy - Science Daily, 1/12/07 -
"the diabetes drug pioglitazone prevents
inflammation. The drug activates a specific type of peroxisome
proliferator-activated receptors (PPARs) that control fat and glucose
metabolism, and may be involved in inflammation"
-
Anti-Inflammatory Effects of Pioglitazone and/or Simvastatin in High
Cardiovascular-Risk Patients With Elevated High Sensitivity C-Reactive Protein:
The PIOSTAT Study - Medscape, 1/9/07 -
"After 12 weeks of treatment, hs-CRP
levels were reduced from 3.64 ±2.42 mg/l to 2.48 ±1.77 mg/l with pioglitazone
monotherapy and from 3.26 ±2.02 mg/l to 2.81 ±2.11 mg/l with simvastatin
monotherapy (as illustrated in Fig. 1). Combination treatment with pioglitazone
and simvastatin resulted in an additive decrease in hs-CRP levels from 3.49
±1.97 mg/l to 2.06 ±1.42 mg/l after 12 weeks"
-
Diabetes Drug Actos May Cut Heart Risk - WebMD, 12/5/06 -
"Patients taking Actos had less wall
thickening of their carotid arteries -- which bring blood through the neck to
the brain -- over 18 months"
-
Long-term Safety of Pioglitazone vs Glyburide for Type 2 Diabetes -
Medscape, 12/1/06 - "Patients with type
2 diabetes mellitus achieve glycemic control safely and effectively with both
pioglitazone and glyburide treatment; however, the results of this study suggest
that long-term treatment with pioglitazone is superior to glyburide with respect
to tolerability. Overall, pioglitazone treatment resulted in sustained glycemic
control, fewer patient withdrawals due to lack of efficacy or hypoglycemia, and
fewer cardiac events compared with glyburide"
-
Diabetes Drug May Treat Fatty Liver - WebMD, 11/30/06 -
"during the study, the Actos patients
cut their liver fat by 54%; the placebo group had no change in liver fat ...
Actos patients also showed a bigger drop in liver inflammation and a greater
improvement in insulin response than the placebo group"
-
Pioglitazone Treatment Increases Concentrations of Adiponectin in Plasma -
Doctor's Guide, 11/16/06 - "Results
showed there was a 6.9 mcg/mL mean increase in adiponectin levels in the pioglitazone group while in non-pioglitazone
patients it decreased by 0.42 mcg/mL"
-
Diabetes drug may
cut heart risks - MSNBC, 11/13/06 -
"Patients with type 2 diabetes taking the older generic drug, glimepiride, saw
their artery thickness rise by .012 millimeters after 72 weeks on the drug,
while those on pioglitazone saw their artery wall thickness drop by .001
millimeters ... pioglitazone raised HDL levels, which seem to protect against
heart attacks, by about 13 percent in patients after 24 weeks, and sustained
that increase over the life of the study"
-
Thiazolidinediones, Insulin Resistance And Obesity - Medscape, 11/8/06 -
"Several studies indicate, rather than a
neutral effect, a significant reduction in
visceral
adipose
tissue with TZD therapy.[72-75] In patients taking metformin, however, there is
conflicting evidence, with some studies showing no significant change in
visceral fat mass[73] and others showing significant decreases with metformin
treatment (Figure 5).[74] Rosiglitazone (but not metformin) is also associated
with decreases in hepatic fat, as shown by reductions in the liver:spleen
attenuation ratio, and, while both agents reduced plasma FFA, the decrease was
only statistically significant in the rosiglitazone group"
-
duetact(TM) (pioglitazone HCl and glimepiride) Now Available in U.S. Pharmacies
- Doctor's Guide, 11/7/06
-
Widely
Prescribed Diabetes Drug Falls Short Of Promise, Says New Review - Science
Daily, 10/21/06
-
Widely Prescribed Diabetes Drug Falls Short of Promise, Says New Review -
Doctor's Guide, 10/18/06
-
Cochrane:
Pioglitazone benefit unclear - Medscape, 10/18/06 -
"They found that these studies did not
provide convincing evidence that patient-oriented outcomes such as mortality,
morbidity, adverse effects, costs, and health-related quality of life are
positively influenced by pioglitazone. Metabolic control measured by glycosylated hemoglobin A1c as a surrogate end point did not demonstrate
clinically relevant differences from other oral antidiabetic drugs, and the
occurrence of edema was significantly raised with pioglitazone ... Metformin
should be the first drug of choice"
-
'Diabetes' Treatment Stops Alzheimer's - WebMD, 9/25/06 -
"Alzheimer's disease is really "type 3
diabetes" -- that is, a kind of brain diabetes ... The drug de la Monte and
colleagues found so useful for rats is very similar to two drugs currently used
to treat diabetes: Actos and Avandia. Known as "TZDs" or "glitazones," the drugs
make the body's cells more sensitive to insulin"
-
Pioglitazone HCl Demonstrates Significant Improvements in Cardiovascular
Outcomes for High-Risk Patients with Type 2 Diabetes - Doctor's Guide,
9/14/06 - "Compared to placebo, patients
treated with Actos demonstrated statistically significant risk reductions of
heart attacks (23%, P =.046), the combined risk of cardiovascular death,
nonfatal heart attack or nonfatal stroke (18%, P =.020) and the combined risk of
all-cause mortality, nonfatal heart attack, nonfatal stroke or acute coronary
syndrome (17%, P =.010)"
-
Pioglitazone Reduces Risk of Second Stroke in Diabetic Patients; No Impact Seen
on Risk of First Ever Events - Doctor's Guide, 9/5/06
-
PROactive:
Pioglitazone Reduces Recurrent Stroke in Patients with Diabetes - Medscape,
9/4/06 - "the risk of recurrent stroke
was reduced among patients with a history of stroke for those treated with
pioglitazone relative to those not treated, from 10% to about 5% in treated
patients, a significant reduction ... Biochemical and diabetic changes from
baseline showed a greater reduction in HbA1c, systolic and diastolic BP, and
triglycerides, even more of an increase in HDL cholesterol and more of a
decrease in the LDL/HDL ratio with pioglitazone treatment"
-
Diabetes Drug Shows Promise in Treating Alzheimer's - Doctor's Guide,
7/17/06 - "Treatment of high blood sugar
may have a scientific connection to memory loss that could, one day, benefit
millions of people with Alzheimer's Disease ... The drug, called pioglitazone HCl"
-
Diabetes Drug Shows Promise In Treating Alzheimer's - Science Daily,
7/17/06
-
Women Gain More Weight Than Men When Taking Thiazolidinedione - Doctor's
Guide, 5/3/06 - "Among the 100
consecutive patients treated with thiazolidinediones, 52 gained significant
weight. There were more women in the group of weight-gainers compared to the
group of non-weight-gainers (63.5% vs. 37.5%, P <.05)"
-
Higher Risk Patients Benefit More After Conversion from Pioglitazone to
Rosiglitazone - Doctor's Guide, 5/3/06 -
"conversion from rosiglitazone to
pioglitazone while maintaining statin therapy, improves the lipid profiles in
patients with type 2 diabetes"
-
Pioglitazone Has Cholesterol Advantages Versus Rosiglitazone in Elderly
Diabetics - Doctor's Guide, 5/2/06 -
"patients receiving pioglitazone
showed improvements from baseline compared with rosiglitazone in TG, HDL-C,
as well as LCL-C particle concentration and size ... Although both agents
increased HDL-C, the increase achieved with pioglitazone was significantly
greater"
-
Rosiglitazone and Pioglitazone on Cardiovascular Risk - Medscape, 4/3/06
-
Insulin Sensitizers Cut Cognitive Decline in AD - Clinical Psychiatry
News, 4/06 - "There is a critical
relationship between insulin resistance and key aspects of brain function
... patients taking rosiglitazone performed significantly better than those
taking placebo on a delayed memory task (the Buschke Selective Reminding
Test)"
-
Newer
Diabetic Meds Cost More, But Users Have Fewer Hospital Visits - Science
Daily, 3/24/06 - "Taking a TZD as
instructed was the strongest predictor of a reduced risk of hospitalization and
decreased healthcare costs in this group of patients ... Overall, the
participants who took a TZD spent an average of $76 to $150 less per month
on total healthcare costs"
-
Pioglitazone Treatment Reduces Risk of Second Heart Attack in Diabetics
- Doctor's Guide, 11/18/05
-
ACTOplus met (pioglitazone HCl and metformin HCl) Now Available in U.S.
Pharmacies - Doctor's Guide, 11/1/05
-
Drug Can Reduce Risk of Death, Heart Attack, and Stroke in Diabetes Patients
- Doctor's Guide, 10/7/05
-
Actos Effective in Late-Stage Type 2 Diabetes - Doctor's Guide, 10/6/05
-
PROactive Study Shows Takeda's Actos (Pioglitazone HCl) Reduces Heart
Attacks, Strokes and Deaths - Doctor's Guide, 9/13/05
-
ACTOplus Met Approved by the FDA for Type 2 Diabetes - Doctor's Guide,
8/30/05 - "ACTOplus met combines
ACTOS (pioglitazone HCl) and metformin, two widely used diabetes
medications, in a single tablet"
-
Review: Metformin a Top Diabetes Drug - WebMD, 7/19/05 -
"Though many of the newer drugs may
promote weight gain, metformin has been associated with modest weight losses
in people with type 2 diabetes"
- A
Comparison of Lipid and Glycemic Effects of Pioglitazone and Rosiglitazone
in Patients With Type 2 Diabetes and Dyslipidemia - Medscape, 7/14/05
-
Actos (Pioglitazone HCl) Significantly Improved Components of Diabetic
Dyslipidemia - Doctor's Guide, 6/29/05 -
"triglyceride levels decreased 12.0
percent in the Actos patients, and rose 14.9 percent in the Avandia
patients"
-
Pioglitazone May Decrease Cardiovascular Risk Factors Independent of
Glycemic Control - Medscape, 6/20/05 -
"A medication regimen for type 2
diabetes based on pioglitazone is associated with higher HDL cholesterol
levels, reduced CRP levels, and improved carotid intima-media thickness,
compared with a regimen based on glimepiride. This effect appears
independent of glycemic control"
-
Diabetes Drugs May Help Fight Inflammation - WebMD, 6/20/05 -
"the type 2 diabetes drugs Actos and
Avandia may help fight heart disease not only by improving blood sugar but
also by battling inflammation ... Carotid artery wall thickness, a measure
of arteries that supply the brain and an indicator of heart disease, also
improved with Actos"
-
Diabetes Drug Actos (pioglitazone HCl) Showed Anti-Inflammatory Effects in
Patients with Type 2 Diabetes in a Clinical Study - Doctor's Guide,
6/16/05 - "CRP decreased by 6.98
mg/L compared to 1.55 mg/L for placebo (p= 0.001). IL-6 decreased by 0.78
pg/mL compared to 0.22 pg/ml for placebo"
-
Investigative Drug Muraglitazar (Pargluva) Tops Pioglitazone (Actos) for
Blood Glucose Lowering and Lipid Control: Presented at ADA - Doctor's
Guide, 6/15/05
-
Long-Term, First-Line Monotherapy With Pioglitazone Improves Lipid Profiles
in Type 2 Diabetics: Presented at ADA - Doctor's Guide, 6/14/05
-
Treatment Switch from Rosiglitazone to Pioglitazone Improves Lipid Measures
in Type 2 Diabetics with Dyslipidemia: Presented at ADA - Doctor's
Guide, 6/14/05
-
Pioglitazone Lowers Blood Pressure in Patients With Diabetes - Medscape,
5/20/05 - "mean DBP values were
lowered by -3.1mm Hg and SBP values by -6.9mm Hg. In the stage II
hypertension group, treatment with pioglitazone lowered mean DBP values by
-8.3mm Hg and SBP values by -18.7mm Hg ... an average change of 2mm Hg will
alter the incidence of cardiovascular disease by 17% and ischaemic heart
disease by 10% ... Improving insulin sensitivity is associated with a
decrease in blood pressure" - See pioglitazone at OffshoreRX.com
,
-
Diabetes Medication Pioglitazone HCl May Significantly Improve Predictors of
Cardiovascular Risk - Doctor's Guide, 5/10/05 -
"the diabetes medication
pioglitazone HCl reduced carotid artery intima-media thickness (IMT).
Patients taking pioglitazone also experienced significant reductions in
insulin resistance, C-reactive protein (a marker for inflammation) and blood
pressure, all of which contribute to the overall risk for cardiovascular
disease"
- Pioglitazone and Metformin Similarly Effective in Reducing HbA1c - Medscape, 12/13/04
- Pioglitazone Associated With Substantial Regression in Carotid Intima-Media Thickness in Diabetic Patients - Doctor's Guide, 11/10/04
- Pioglitazone Plus Sulfonylurea/Metformin Therapy for Type 2 Diabetes Improves Glucose Control with Fewer Hypoglycaemic Episodes than Insulin - Doctor's Guide, 3/1/04
- Repaglinide Plus Pioglitazone Improves Blood Glucose Control in Type 2 Diabetes Better Than Either Agent Alone - Doctor's Guide, 2/23/04
- Repaglinide/Pioglitazone Combination Therapy Appears Safe, Effective for Patients with Type 2 Diabetes - Doctor's Guide, 2/3/04
- Caution Urged With Diabetes Drugs -
WebMD, 12/8/03
- Pioglitazone May Help Children With Type 2 Diabetes Mellitus - Doctor's Guide, 10/6/03
- Pioglitazone Improves Cardiovascular Risk Profile of Patients with Type 2 Diabetes - Doctor's Guide, 10/2/03
- Pioglitazone Exerts Antiatherogenic Effect Independent of Antidiabetic Effect - Doctor's Guide, 9/15/03
- Pioglitazone Decreases Dense LDL in Non-Diabetic Hypertensives - Doctor's Guide, 9/15/03
-
Caution Urged on Popular Diabetes Drugs - HealthDay, 9/9/03
- Pioglitazone And Rosiglitazone May Cause Heart Failure And Fluid Build-Up - Doctor's Guide, 9/9/03
- Studies Reveal Good News Regarding Liver Safety of Pioglitazone - Doctor's Guide, 5/21/03
-
Pioglitazone/Sulfonylurea And Pioglitazone/Metaformin Combinations Both Effective For Reducing Very Low Density Lipoproteins And Free Fatty Acids - Doctor's Guide, 5/21/03
- Pioglitazone Helpful in Diabetes Therapy - Medscape, 5/19/03
- Pioglitazone Improves Insulin Sensitivity Compared To Metformin - Doctor's Guide, 4/22/03
- Rosiglitazone, Pioglitazone Safe for Type 2 Diabetes , But Effect on Lipid Levels Should Be Considered - Doctor's Guide, 12/6/02
-
New Study Indicates Pioglitazone HCl/Metformin Combination Therapy Enhances Glycemic Control in Patients With Type 2 Diabetes - Doctor's Guide, 11/7/02 -
"Diabetes patients taking the insulin sensitizer pioglitazone HCl in combination with metformin experienced significantly greater improvement in triglyceride levels than patients taking
rosiglitazone maleate and metformin"
- Pioglitazone Improves Lipid Profile in Hypertensive Patients - Doctor's Guide, 9/5/02
- Pioglitazone Has Better Effect on Lipid Profiles than Rosiglitazone - Doctor's Guide, 6/17/02
- Actos (Pioglitazone HCl) Improves Glucose Control And Lipid Profiles In People With Type 2 Diabetes Who Use Insulin - Doctor's Guide, 5/31/02
- Long-term Lipid Benefits of Pioglitazone Appear For Type 2 Diabetics - Doctor's Guide, 5/3/02
- Pioglitazone Controls Glycaemia And Blood Pressure, Increases Body Mass Index - Doctor's Guide, 4/8/02
- Actos (Pioglitazone) Shows Greater Improvement In Lipid Profiles Compared To Rosiglitazone - Doctor's Guide, 3/21/02
- Weight Gain In Diabetics On Pioglitazone Related To Shorter Disease Duration, Increased Adiposity - Doctor's Guide, 6/25/01
- Pioglitazone Effectively Reduces Blood Glucose Levels In Type 2 Diabetes - Doctor's Guide, 3/9/01
- Actos (Pioglitazone HCl) Improves Glucose Control in Type 2 Diabetics - Doctor's Guide, 12/5/00
- Pioglitazone May Improve Glycaemic Control In Combination With Sulphonylurea Therapy - Doctor's Guide, 9/19/00
- Actos (Pioglitazone) Improves Lipid Profiles In Patients With Type 2 Diabetes - Doctor's Guide, 6/29/00
- Pioglitazone Corrects Lipid Imbalance While Lowering Plasma Glucose - Doctor's Guide, 9/29/99
- Pioglitazone Causes Few, If Any, Drug Interactions - Doctor's Guide, 9/29/99
- Actos Approved By FDA For Type II Diabetes - Doctor's Guide, 7/16/99
Abstracts:
-
Acarbose Treatment Increases Serum Total Adiponectin Levels in Patients with
Type 2 Diabetes - Endocr J. 2008 May 15 - "Treatment
with acarbose and pioglitazone decreased HbA1c values by 0.49 % and 0.63 %,
respectively. Pioglitazone, as expected, increased serum levels of total
adiponectin by 2.1 fold and its high
molecular weight isoform by 3.6 fold. We found that acarbose also caused a small
but significant increase in serum concentrations of total adiponectin. However,
in contrast to pioglitazone, no appreciable changes were observed in the levels
of high molecular weight adiponectin"
-
Peroxisome Proliferator-Activated Receptor gamma agonism modifies the effects of
growth hormone on lipolysis and insulin sensitivity - Clin Endocrinol (Oxf).
2008 Mar 10 - "Peroxisome Proliferator-Activated
Receptor gamma (PPARgamma) agonists such as
thiazolidinediones (TZD) improve
insulin sensitivity in type 2 diabetes via effects on fat metabolism, whereas
growth hormone (GH) stimulates
lipolysis and induces
insulin resistance ...Randomized, placebo-controlled, double-blind
parallel-group study including 20 GH-deficient patients on continued GH
replacement therapy. The patients were studied before and after 12 weeks ...
Adiponectin levels almost doubled during pioglitazone treatment (P = 0.0001).
Pioglitazone significantly decreased basal free fatty acid levels (P = 0.02) and
lipid oxidation (P = 0.02). Basal glucose oxidation rate (P = 0.004) and insulin
sensitivity (P = 0.03) improved in the patients who received pioglitazone
treatment. The change in insulin-stimulated adiponectin level after pioglitazone
treatment was positively correlated to the change in insulin-stimulated total
glucose disposal (R = 0.69 ... The impact of GH on lipolysis and insulin
sensitivity is modifiable by administration administration of TZD"
-
The
PPARgamma agonist pioglitazone is effective in the MPTP mouse model of
Parkinson's disease through inhibition of monoamine oxidase B - Br J
Pharmacol. 2008 Mar 10 - "The peroxisome proliferator-activated
receptor-gamma (PPARgamma) agonist pioglitazone has previously been shown to
attenuate dopaminergic cell loss in the
1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) mouse model of Parkinson's
disease, an effect attributed to its anti-inflammatory properties. In the
present investigation, we provide evidence that pioglitazone is effective in the
MPTP mouse model, not via an anti-inflammatory action, but through inhibition of
MAO-B, the enzyme required to biotransform MPTP to its active neurotoxic
metabolite 1-methyl-4-phenylpyridinium (MPP+) ... Mice treated with MPTP showed
deficits in motor performance, marked depletions in striatal dopamine levels and
a concomitant reduction in TH immunoreactivity in the substantia nigra.
Pretreatment with pioglitazone completely prevented these effects of MPTP.
However, pretreatment with pioglitazone also significantly inhibited the
MPTP-induced production of striatal MPP+ and the activity of MAO-B in the
striatum"
-
Pioglitazone improves myocardial blood flow and glucose utilization in
nondiabetic patients with combined hyperlipidemia a randomized, double-blind,
placebo-controlled study - J Am Coll Cardiol. 2007 Nov 20;50(21):2051-8 -
"myocardial glucose utilization (MGU) and blood flow
(MBF) in nondiabetic patients with familial combined hyperlipidemia (FCHL) ...
in the pioglitazone group HDL cholesterol (+28%; p = 0.003) and adiponectin
(+156.2%; p = 0.0001) were increased and plasma insulin (-35%; p = 0.017) was
reduced ... In patients with FCHL treated with conventional lipid-lowering
therapy, the addition of pioglitazone led to significant improvements in MGU and
MBF, with a favorable effect on blood lipid and metabolic parameters"
-
Thiazolidinediones: A novel class of drugs for the prevention of diabetic
nephropathy? - Kidney Int. 2007 Dec;72(11):1301-1303 -
"Miyazaki et al. report that rosiglitazone, a
thiazolidinedione insulin sensitizer and a potent peroxisome proliferator-activated
receptor gamma agonist, not only effectively improves glycemic control but also
halts progression of albuminuria in type 2 diabetic patients with early-stage
diabetic nephropathy. These findings could offer a new prevention of diabetic
nephropathy in insulin-resistant diabetic patients"
-
Renoprotection provided by losartan in combination with pioglitazone is superior
to renoprotection provided by losartan alone in patients with type 2 diabetic
nephropathy - Kidney Blood Press Res. 2007;30(4):203-11 -
"Renoprotection conferred by losartan combined with
pioglitazone is superior to that conferred by losartan alone in subjects with
type 2 diabetic nephropathy. The combination is generally well tolerated"
-
Congestive heart failure and cardiovascular death in patients with prediabetes
and type 2 diabetes given thiazolidinediones: a meta-analysis of randomised
clinical trials - Lancet. 2007 Sep 29;370(9593):1129-36 -
"Compared with controls, patients given TZDs had
increased risk for development of congestive heart failure across a wide
background of cardiac risk (relative risk [RR] 1.72, 95% CI 1.21-2.42, p=0.002).
By contrast, the risk of cardiovascular death was not increased with either of
the two TZDs (0.93, 0.67-1.29, p=0.68) ... Congestive heart failure in patients
given TZDs might not carry the risk that is usually associated with congestive
heart failure which is caused by progressive systolic or diastolic dysfunction
of the left ventricle"
-
Pioglitazone Exerts Protective Effects Against Stroke in Stroke-Prone
Spontaneously Hypertensive Rats, Independently of Blood Pressure - Stroke.
2007 Sep 20 - "Our work provides the first evidence that
pioglitazone significantly protects against hypertension-induced cerebrovascular
injury and stroke by improving vascular endothelial dysfunction, inhibiting
brain inflammation, and reducing oxidative stress. These beneficial effects of
pioglitazone were independent of blood pressure or blood sugar values. Thus,
pioglitazone appears to be a potential therapeutic agent for stroke in type 2
diabetes with hypertension"
-
Rationale for the use of insulin sensitizers to prevent cardiovascular events in
type 2 diabetes mellitus - Am J Med. 2007 Sep;120(9 Suppl 2):S18-25 -
"TZDs, acting via the peroxisome proliferator-activated
receptor-gamma, affect a number of mediators involved in the development of the
cardiovascular complications of diabetes, including lipid profiles, vascular
changes, and inflammatory mediators. TZDs decrease plasminogen activator-1 and
C-reactive protein levels. They also reduce the extent of thickening of the
carotid artery and reduce hyperplasia after coronary stent implantation.
Insulin-sensitizing therapy with TZDs is a promising intervention for patients
with diabetes at risk for adverse cardiovascular outcomes"
-
Pioglitazone and Risk of Cardiovascular Events in Patients With Type 2 Diabetes
Mellitus: A Meta-analysis of Randomized Trials - JAMA. 2007 Sep
12;298(10):1180-1188 - "Pioglitazone is
associated with a significantly lower risk of death, myocardial infarction, or
stroke among a diverse population of patients with diabetes. Serious heart
failure is increased by pioglitazone, although without an associated increase in
mortality"
-
The cardiovascular effects of the thiazolidinediones: a review of the clinical
data - J Diabetes Complications. 2007 Sep-Oct;21(5):326-34 -
"Beyond glycemic control, the thiazolidinediones (TZDs)
provide numerous cardiovascular benefits. Clinical data support a role for the
TZDs in lowering blood pressure, correcting dyslipidemia, improving vascular
structure and function, decreasing inflammation, improving the adipokine
profile, reducing systemic oxidative stress, and possibly in stabilizing
coronary plaques that may be prone to rupture ... Reported side effects of the
TZDs include fluid retention, worsening of heart failure, and weight gain"
-
Effects of early use of pioglitazone in combination with metformin in patients
with newly diagnosed type 2 diabetes - Curr Med Res Opin. 2007
Aug;23(8):1775-81 - "early use of combination therapy at
time of diagnosis or within the first 3-6 months following diagnosis with
metformin plus pioglitazone in newly diagnosed type 2 diabetes results in a
slower deterioration in glycaemic control than that with metformin combined with
either gliclazide or repaglinide. This may be due to the beta-cell protective
properties of pioglitazone"
-
Effects of pioglitazone on lipid and lipoprotein metabolism - Diabetes Obes
Metab. 2007 Sep;9(5):640-7 - "In the monotherapy
setting, pioglitazone has been associated with greater decreases in TGs and
increases in HDL-C when compared with glibenclamide or metformin. Studies
investigating the effects of pioglitazone add-on therapy to either metformin or
sulphonylurea treatments have shown sustained improvements in serum levels of
TGs and HDL-C and favourable effects on LDL-C particle size. In comparison with
rosiglitazone, pioglitazone has different and potentially favourable effects on
plasma lipids. The recent PROspective pioglitAzone Clinical Trial In
macroVascular Events study has given weight to the hypothesis that the
beneficial metabolic effects of pioglitazone may be associated with reductions
in cardiovascular risk in patients with type 2 diabetes" - Note:
When I switched from pioglitazone to rosiglitazone, my HDL when from 57 to 47.
I'm switching back when I run out of rosiglitazone. I've been taking them
to prevent diabetes.
-
Effects of pioglitazone on lipid and lipoprotein metabolism - Diabetes Obes
Metab. 2007 Sep;9(5):640-7 - "In the monotherapy
setting, pioglitazone has been associated with greater decreases in TGs and
increases in HDL-C when compared with glibenclamide or metformin. Studies
investigating the effects of pioglitazone add-on therapy to either metformin or
sulphonylurea treatments have shown sustained improvements in serum levels of
TGs and HDL-C and favourable effects on LDL-C particle size. In comparison with
rosiglitazone, pioglitazone has different and potentially favourable effects on
plasma lipids. The recent PROspective pioglitAzone Clinical Trial In
macroVascular Events study has given weight to the hypothesis that the
beneficial metabolic effects of pioglitazone may be associated with reductions
in cardiovascular risk in patients with type 2 diabetes"
-
Effects of thiazolidinediones on blood pressure - Curr Hypertens Rep. 2007
Aug;9(4):332-7 - "The magnitude of reduction appears to
be about 4 to 5 mm Hg in systolic and 2 to 4 mm Hg in diastolic BP-sufficient to
significantly reduce subsequent cardiovascular event rates"
-
Pioglitazone Use and Heart Failure in Patients with Type 2 Diabetes and
Preexisting Cardiovascular Disease: Data from the PROactive Study (PROactive 08)
- Diabetes Care. 2007 Jul 31 - "serious HF (SHF) ...
More pioglitazone (5.7%) than placebo patients (4.1%) had a SHF event during the
study (P=0.007). However, mortality due to HF was similar (25/2605 [0.96%] for
pioglitazone versus 22/2633 [0.84%] for placebo; P=0.639). Among patients with a
SHF event, subsequent all-cause mortality was proportionately lower with
pioglitazone (40/149 [26.8%]) versus 37/108 [34.3%] with placebo; P=0.1338).
Proportionately fewer pioglitazone patients with SHF went on to have an event in
the primary (47.7% with pioglitazone versus 57.4% with placebo; P=0.0593) or
main secondary endpoint (34.9% with pioglitazone versus 47.2% with placebo;
P=0.025)"
-
Pioglitazone Decreases Ambulatory Blood Pressure in Type 2 Diabetics With
Difficult-to-Control Hypertension - J Clin Hypertens (Greenwich). 2007
Jul;9(7):530-7 - "add-on therapy with pioglitazone 30 to
45 mg for 20 weeks. After 20 weeks of treatment, 24-hour ambulatory BP
monitoring showed significant reductions (from 144+/-13 to 136+/-16 mm Hg
systolic BP and from 79+/-9 to 76+/-10 mm Hg diastolic BP [P=.001]). Treatment
was also associated with improvements in insulin sensitivity and glycemic and
lipid profile"
-
The impact of thiazolidinedione use on outcomes in ambulatory patients with
diabetes mellitus and heart failure - J Am Coll Cardiol. 2007 Jul
3;50(1):32-6 - "In ambulatory patients with established
HF and diabetes, the use of TZDs was not associated with an increased risk of HF
hospitalization or total mortality when compared with those not receiving
insulin-sensitizing medications"
-
Pioglitazone and Rosiglitazone Have Different Effects on Serum Lipoprotein
Particle Concentrations and Sizes in Patients with Type 2 Diabetes and
Dyslipidemia - Diabetes Care. 2007 Jun 26 -
"PIO-treatment increased total VLDL particle concentration less than
ROSI-treatment and decreased VLDL particle size more than ROSI. PIO-treatment
reduced total LDL particle concentration whereas ROSI-treatment increased it.
Both treatments increased LDL particle size, with PIO-treatment having a greater
effect. Whereas PIO-treatment increased total HDL particle concentration and
size, ROSI-treatment decreased them; both increased HDL cholesterol levels"
-
Pioglitazone has anti-inflammatory effects in patients with Type 2 diabetes
- J Endocrinol Invest. 2007 Apr;30(4):292-7 - "Pioglitazone treatment results in
reduced A1GP concentration suggesting an anti-inflammatory effect"
-
The effect of pioglitazone on recurrent myocardial infarction in 2,445 patients
with type 2 diabetes and previous myocardial infarction: results from the
PROactive (PROactive 05) Study - J Am Coll Cardiol. 2007 May
1;49(17):1772-80 - "In high-risk
patients with type 2 diabetes and previous MI, pioglitazone significantly
reduced the occurrence of fatal and nonfatal MI and ACS"
-
Treating the metabolic syndrome - Expert Rev Cardiovasc Ther. 2007
May;5(3):491-506 - "appropriate
treatment of MS components often requires pharmacologic intervention with
insulin-sensitizing agents, such as metformin
and thiazolidinediones, while statins and
fibrates, or
angiotensin-converting enzyme inhibitors and
angiotensin II receptor blockers are
the first-line lipid-modifying or antihypertensive drugs"
-
Pioglitazone added to conventional lipid-lowering treatment in familial combined
hyperlipidaemia improves parameters of metabolic control: Relation to liver,
muscle and regional body fat content - Atherosclerosis. 2007 May 4 -
"Significantly improved in the
pioglitazone group were: triglyceride/HDL (atherogenic index of plasma) -32.3%
(p=0.002), plasma glucose -4.4% (p=0.03), alanine-aminotransferase (ALT) -7.7%
(p=0.005) and adiponectin 130.1% (p=0.001). Pioglitazone treatment resulted in a
significant increase in total (5.3%, p=0.02) and subcutaneous (7.1%, p=0.003)
adipose tissue as well as in soleus-IMCL levels (47.4%, p=0.02) without
alteration in intra-abdominal AT or IHCL. Changes in ALT and AST and IHCL were
strongly correlated (r=0.72, p<0.01; r=.0.86, p<0.01, respectively). In patients
with FCHL on conventional lipid-lowering therapy, the addition of pioglitazone
acts favourably on several metabolic parameters"
-
Thiazolidinediones and the risk of lung, prostate, and colon cancer in patients
with diabetes - J Clin Oncol. 2007 Apr 20;25(12):1476-81 -
"We observed a 33% reduction in lung
cancer risk among TZD users compared with nonusers after adjusting for
confounder interactions ... The risk reduction for colorectal and prostate
cancers did not reach statistical significance"
-
Thiazolidinediones and vascular damage - Current Opinion in Endocrinology,
Diabetes & Obesity. 14(2):108-115, April 2007 -
"The thiazolidinedione class improves
endothelial vasomotion, inhibits inflammatory and procoagulant processes and has
powerful antiproliferative and antioxidant effects. Experimentally these agents
retard atherosclerosis development in predisposed animals. Clinical studies
demonstrate that they increase HDL cholesterol and LDL size, and may lower
triglyceride levels. They modestly lower blood pressure, reduce microalbuminuria,
arterial stiffness and reduce carotid wall thickening. These effects are
generally independent of glucose lowering and in many instances have been shown
to occur in nondiabetic subjects"
-
Effects of Pioglitazone in Patients With Type 2 Diabetes With or Without
Previous Stroke. Results From PROactive (PROspective pioglitAzone Clinical Trial
In macroVascular Events 04) - Stroke. 2007 Feb 8 -
"In a subgroup analysis from PROactive,
pioglitazone reduced the risk of recurrent stroke significantly in high-risk
patients with type 2 diabetes"
-
Effect of pioglitazone on atherogenic outcomes in type 2 diabetic patients: A
comparison of responders and non-responders - Diabetes Res Clin Pract. 2007
Feb 1 - "These results strongly suggest
that pioglitazone is beneficial for type 2 diabetic patients with high levels of
BMI, HOMA-IR, LDL-C, and RLP-C, as it helps to prevent the progression of
atherosclerosis, including coronary heart diseases"
-
Metabolic effects of pioglitazone and rosiglitazone in patients with diabetes
and metabolic syndrome treated with metformin - Intern Med J. 2007
Feb;37(2):79-86 - "Significant total
cholesterol, low-density lipoprotein cholesterol, high-density lipoprotein
cholesterol, triglycerides, apolipoprotein A-I, and apolipoprotein B improvement
was observed in pioglitazone group after 12 months, but not in the rosiglitazone
group"
-
Comparison of the effects of pioglitazone and metformin on insulin resistance
and hormonal markers in patients with impaired glucose tolerance and early
diabetes - Hypertens Res. 2007 Jan;30(1):23-30 -
"pioglitazone was superior to metformin
for the improvement of insulin resistance and adiponectin ... Early intervention
with pioglitazone or metformin therapy may reduce the incidence of future
cardiovascular disease in subjects with impaired glucose tolerance or early
diabetes"
-
Fenofibrate and pioglitazone improve endothelial function and reduce arterial
stiffness in obese glucose tolerant men - Atherosclerosis. 2006 Dec 2 -
"Pioglitazone and fenofibrate treatment
of obese, glucose tolerant men reduces inflammation, improves markers of
endothelial function and reduces arterial stiffness. These results suggest that
treatment with PPAR agonists has potential to reduce the incidence of premature
cardiovascular disease associated with obesity"
-
Effects of rosiglitazone and pioglitazone combined with metformin on the
prothrombotic state of patients with type 2 diabetes mellitus and metabolic
syndrome - J Int Med Res. 2006 Sep-Oct;34(5):545-55 -
"In patients with type 2 diabetes
mellitus and metabolic syndrome, the combination of metformin plus
thiazolidinediones improved glycaemic control and produced a slight but
significant reduction in plasminogen activator inhibitor-1 levels"
-
Effect of
Pioglitazone Compared With Glimepiride on Carotid Intima-Media Thickness in Type
2 Diabetes: A Randomized Trial - JAMA, 12/6/06 -
"Carotid artery intima-media thickness (CIMT)
is a marker of coronary atherosclerosis and independently predicts
cardiovascular events ... Over an 18-month treatment period in patients with
type 2 DM, pioglitazone slowed progression of CIMT compared with
glimepiride"
-
Assessment of left ventricular diastolic function with pioglitazone in type 2
diabetic patients - J Cardiol. 2006 Nov;48(5):263-7 -
"Pioglitazone administration improves
and cessation worsens left ventricular diastolic function"
-
A placebo-controlled trial of pioglitazone in subjects with nonalcoholic
steatohepatitis - N Engl J Med. 2006 Nov 30;355(22):2297-307 -
"Diet plus pioglitazone, as compared
with diet plus placebo, improved glycemic control and glucose tolerance
(P<0.001), normalized liver aminotransferase levels as it decreased plasma
aspartate aminotransferase levels (by 40% vs. 21%, P=0.04), decreased alanine
aminotransferase levels (by 58% vs. 34%, P<0.001), decreased hepatic fat content
(by 54% vs. 0%, P<0.001), and increased hepatic insulin sensitivity (by 48% vs.
14%"
-
Metformin and pioglitazone: Effectively treating insulin resistance - Curr
Med Res Opin. 2006;22 Suppl 2:S27-37 -
"The different insulin-sensitizing mechanisms of metformin and the
thiazolidinediones are manifest in partially distinct effects on hepatic and
peripheral glucose homeostasis, and clinical studies show improved glucose
control with combination therapy. Both metformin and thiazolidinediones may also
have pancreatic beta-cell preserving properties. Furthermore, they have
different beneficial effects on several other metabolic risk markers and risk
factors for cardiovascular disease. Whereas the thiazolidinediones (particularly
pioglitazone) have greater effects on multiple aspects of dyslipidemia,
metformin has anorexigenic properties. They also have distinct effects on levels
of mediators involved in inflammation and endothelial dysfunction, and outcome
studies suggest that either pioglitazone or metformin may reduce the risk of
macrovascular events"
-
A fixed-dose combination of pioglitazone and metformin: A promising alternative
in metabolic control - Curr Med Res Opin. 2006;22 Suppl 2:S39-48 -
"Pioglitazone increases insulin
sensitivity, while metformin reduces hepatic gluconeogenesis and improves
peripheral glucose uptake. Both agents reduce hyperglycemia and
hyperinsulinemia, and appear to protect beta-cell function ... In randomized
studies, pioglitazone and metformin administered separately provided
significantly better glycemic control than metformin monotherapy or metformin
plus gliclazide. Pioglitazone and metformin have complimentary benefits on
diabetic dyslipidemia; pioglitazone primarily improves high-density lipoprotein
cholesterol and triglyceride levels (to a greater extent than rosiglitazone
does), while metformin mainly improves total cholesterol. Pioglitazone and
metformin also modulate other atherosclerosis biomarkers, including inflammatory
mediators, coagulation thrombosis components, and carotid intima media
thickness. Together, these pleiotropic effects have the potential to confer a
reduced risk of cardiovascular disease in patients with type 2 diabetes.
Pioglitazone and metformin are well tolerated in combination, with low rates of
hypoglycemia, and the convenience of a single tablet may be expected to aid
dosing compliance"
-
Hepatic safety profile and glycemic control of pioglitazone in
more than 20,000 patients with type 2 diabetes mellitus: Postmarketing
surveillance study in Japan - Diabetes Res Clin Pract.
2006 Nov 14 - "No case of hepatic
failure was reported, and neither temporal nor dose relations were found between
pioglitazone and ALT abnormalities"
-
Long-term Safety of Pioglitazone versus Glyburide in Patients with Recently
Diagnosed Type 2 Diabetes Mellitus - Pharmacotherapy. 2006
Oct;26(10):1388-95 - "With long-term
treatment, both glyburide and pioglitazone resulted in comparable glycemic
control; however, pioglitazone was associated with less hypoglycemia and fewer
withdrawals due to lack of efficacy or adverse events"
-
Pioglitazone: an antidiabetic drug with cardiovascular therapeutic effects -
Expert Rev Cardiovasc Ther. 2006 Jul;4(4):445-59 -
"the use of pioglitazone in addition to
an existing optimized macrovascular risk management resulted in a significant
reduction of macrovascular endpoints within a short observation period that was
comparable to the effect of statins and angiotensin converting enzyme inhibitors
in other trials"
-
Metformin-pioglitazone and metformin-rosiglitazone effects on non-conventional
cardiovascular risk factors plasma level in type 2 diabetic patients with
metabolic syndrome - J Clin Pharm Ther. 2006 Aug;31(4):375-83 -
"Significant TC, LDL-C, HDL-C, TG
improvement was present in the pioglitazone group at 12 months compared with the
baseline values, and these variations were significantly different between
groups. No TC, LDL-C, TG improvement was present in the rosiglitazone group
after 12 months. Significant Lp(a) and HCT improvement was present in the
pioglitazone group at 12 months compared with the baseline values, and Lp(a)
change was significant compared with the rosiglitazone group. Significant HCT
decrease was observed in the rosiglitazone group at the end of the study"
-
Effects of pioglitazone versus glipizide on body fat distribution, body water
content, and hemodynamics in type 2 diabetes - Diabetes Care. 2006
Mar;29(3):510-4 - "pioglitazone
increases total body water, thereby accounting for the majority of weight gain,
tended to decrease visceral and abdominal fat content and blood pressure, and
reduces systemic vascular resistance"
-
TNF-{alpha} induces endothelial dysfunction in diabetic adults, an effect
reversible by the PPAR-{gamma} agonist pioglitazone - Eur Heart J. 2006 Jun
8 - "Pioglitazone treatment can convey
direct protection against cytokine (TNF-alpha)-induced endothelial dysfunction
in humans with an increased cardiovascular risk due to type 2 diabetes"
-
Effect of pioglitazone on insulin sensitivity, vascular function
and cardiovascular inflammatory markers in insulin-resistant non-diabetic Asian
Indians - Diabet Med. 2006 May;23(5):537-43 - "These agents may have a
role in decreasing the risk of diabetes and cardiovascular disease in this
high-risk population"
-
Effects of pioglitazone on endothelial function, insulin sensitivity, and
glucose control in subjects with coronary artery disease and new-onset type 2
diabetes - Diabetes Care. 2006 May;29(5):1039-45 -
"After 12 weeks, endothelial dysfunction
was significantly better in the pioglitazone group ... Pioglitazone improves
endothelial dysfunction independently from the observed benefits on insulin
sensitivity and beta-cell function in patients with newly diagnosed type 2
diabetes and CAD"
-
Insulin resistance - a common link between type 2 diabetes and cardiovascular
disease - Diabetes Obes Metab. 2006 May;8(3):237-249 -
"In addition to lifestyle changes, PPARgamma agonists such as thiazolidinediones are frequently beneficial and have
been shown to ameliorate insulin resistance, while activation of PPARalpha (e.g.
by fibrates) can lead to improvements in free fatty acid oxidation and lipid
profile, and a reduction in cardiovascular events. The development of agents
with both PPARalpha and PPARgamma activity promises added benefits with
amelioration of insulin resistance, delayed progression to and of type 2
diabetes and a reduction of CVD"
-
Do thiazolidinediones cause heart failure? A critical review - Cleve
Clin J Med. 2006 Apr;73(4):390-7 - "TZDs,
ie, rosiglitazone and pioglitazone ... Although fluid retention is a
worrisome side effect of TZDs, current evidence does not link fluid
retention caused by TZDs with worsening heart function"
-
Thiazolidinedione (TZD) Use and Bone Loss in Older Diabetic
Adults - J Clin Endocrinol Metab. 2006 Apr 11 -
"each year of TZD use was associated
with greater bone loss at the whole body (additional loss of -0.61% per year;
95% CI: -1.02, -0.21% per year), lumbar spine (-1.23% per year; 95% CI: -2.06,
-0.40% per year), and trochanter (-0.65% per year; 95% CI: -1.18, -0.12% per
year) in women, but not men, with diabetes"
-
Thiazolidinedione effects on blood pressure in diabetic patients with
metabolic syndrome treated with glimepiride - Hypertens Res. 2005
Nov;28(11):917-24 - "the association
of a thiazolinedione to the glimepiride treatment of type 2 diabetic
subjects with metabolic syndrome is associated to a significant improvement
in the long-term blood pressure control, related to a reduction in
insulin-resistance"
-
Proactive study: secondary cardiovascular prevention with pioglitazione in
type 2 diabetic patients - Rev Med Liege. 2005 Nov;60(11):896-901
-
Cardiovascular effects of the thiazolidinediones - Diabetes Metab Res
Rev. 2005 Sep 26 -
"thiazolidinediones have beneficial effects on the cardiovascular system
independent of their antidiabetic effect. Studies in animals have clearly
shown that thiazolidinediones decrease blood pressure, left ventricular
hypertrophy, development of atherosclerotic lesions, and protect myocardium
from ischemia/reperfusion injury"
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