MICHAEL E. THEODORAKIS, MD

E SETAUKET, NY

Research Active
Internal Medicine - Hematology & Oncology NPI registered 21+ years 17 publications 1980 – 2019 NPI: 1467456806
InsulinDiabetes Mellitus, Type 2EuropeBiomarkersRisk AssessmentCardiovascular DiseasesPeptidesKineticsHypoglycemic AgentsGreeceMonte Carlo MethodInjections, IntravenousMalaysiaPatient Outcome AssessmentExenatide

Practice Location

235 N BELLE MEAD RD
E SETAUKET, NY 11733-3456

Phone: (631) 751-3000

What does MICHAEL THEODORAKIS research?

Dr. Theodorakis studies how different treatments impact the health and quality of life for patients with type 2 diabetes. He particularly examines the effectiveness of injectable medications such as exenatide and insulin, assessing how they influence blood sugar control, weight management, and overall well-being. Through his work, Dr. Theodorakis addresses significant concerns related to cardiovascular disease in diabetes patients, helping doctors make informed choices about patient care and treatment plans.

Key findings

  • The UKPDS equation was found to be more accurate than the Framingham tool for predicting 10-year cardiovascular disease risk in type 2 diabetes patients, achieving an impressive accuracy score of 0.841 among 660 patients.
  • In the CHOICE study, 42.2% of patients using exenatide made significant changes to their treatment compared to 36.0% of those on insulin, with exenatide users losing an average of 3.3 kg while insulin users gained weight.
  • A 10-year follow-up study found that out of 2,155 stroke patients, 27% developed acute kidney injury, with a dramatic increase in death rates: 76% for those with acute kidney injury compared to 58% for those without.

Frequently asked questions

Does Dr. Theodorakis study diabetes?
Yes, Dr. Theodorakis focuses on diabetes, specifically how different injectable treatments affect the health outcomes of patients with type 2 diabetes.
What treatments has Dr. Theodorakis researched?
Dr. Theodorakis has researched injectable treatments like exenatide and insulin, comparing their effects on blood sugar control, weight changes, and patient quality of life.
Is Dr. Theodorakis's work relevant to patients with heart disease?
Yes, his research specifically addresses cardiovascular disease risk in patients with type 2 diabetes, emphasizing the need for effective risk assessments to improve patient care.

Publications in plain English

Assessing 10-Year Cardiovascular Disease Risk in Malaysians With Type 2 Diabetes Mellitus: Framingham Cardiovascular Versus United Kingdom Prospective Diabetes Study Equations.

2019

Asia-Pacific journal of public health

Yew SQ, Chia YC, Theodorakis M

Plain English
This study looked at how well two different tools—the Framingham and the UKPDS equations—predict the risk of heart disease over 10 years in Malaysian patients with type 2 diabetes. Among 660 patients, the UKPDS tool was found to be more accurate than Framingham in estimating this risk, especially for serious conditions like fatal stroke, scoring an impressive accuracy of 0.841. This is important because better risk assessment can lead to improved treatment and prevention strategies for heart disease in people with diabetes. Who this helps: This helps patients with type 2 diabetes and their doctors.

PubMed

Treatment outcomes after initiation of exenatide twice daily or insulin in clinical practice: 12-month results from CHOICE in six European countries.

2013

Diabetes, metabolic syndrome and obesity : targets and therapy

Ostenson CG, Matthaei S, Reaney M, Krarup T, Guerci B +6 more

Plain English
This study looked at how patients with type 2 diabetes responded to starting either exenatide (a type of injection) or insulin over a year. Out of nearly 2,500 patients, about 32% using exenatide and 29% using insulin changed their treatment within 12 months, with exenatide users losing an average of 3.3 kg while insulin users experienced more episodes of low blood sugar (13.2% for exenatide compared to 28.6% for insulin). These findings are important because they highlight better weight management and fewer severe low blood sugar incidents with exenatide in real-world settings. Who this helps: This helps patients with type 2 diabetes and their doctors in making treatment decisions.

PubMed

Resource use and costs of exenatide bid or insulin in clinical practice: the European CHOICE study.

2013

ClinicoEconomics and outcomes research : CEOR

Kiiskinen U, Matthaei S, Reaney M, Mathieu C, Ostenson CG +6 more

Plain English
The study looked at how two diabetes treatments, exenatide bid and insulin, are used in six European countries over two years. They found that 42.2% of patients using exenatide bid changed their treatment compared to 36.0% of insulin users. While both groups improved their blood sugar levels, those on exenatide lost weight, and those on insulin gained weight. The average healthcare costs per patient were higher for exenatide at about €3998 compared to €3266 for insulin, but many higher costs were offset by savings in other health services. Who this helps: This research benefits patients with type 2 diabetes and healthcare providers by providing insights into treatment choices and associated costs.

PubMed

Using Exenatide Twice Daily or Insulin in Clinical Practice: Results from CHOICE.

2013

Diabetes therapy : research, treatment and education of diabetes and related disorders

Mathieu C, Ostenson CG, Matthaei S, Reaney M, Krarup T +5 more

Plain English
The CHOICE study looked at how well two types of injectable diabetes treatments—exenatide taken twice daily and insulin—worked for people with type 2 diabetes over two years. It found that 42.2% of those on exenatide and 36.0% of those on insulin made significant treatment changes. Both groups improved their blood sugar levels and reduced heart-related risks, but those on exenatide lost weight while those on insulin gained it; also, fewer people on exenatide experienced low blood sugar. Who this helps: This study benefits patients with type 2 diabetes and their doctors when choosing treatment options.

PubMed

Patient-reported outcomes among patients using exenatide twice daily or insulin in clinical practice in six European countries: the CHOICE prospective observational study.

2013

Health and quality of life outcomes

Reaney M, Mathieu C, Ostenson CG, Matthaei S, Krarup T +5 more

Plain English
This study looked at how starting injectable treatments like exenatide or insulin affects the quality of life for patients with type 2 diabetes in six European countries over two years. The researchers found that both groups showed improvements in their quality of life scores, especially in the first six months, with those who lost weight tending to report even better outcomes. Overall, patients who achieved important health goals, like good blood sugar control without weight gain, reported greater improvements in their quality of life measures. Who this helps: This helps patients with type 2 diabetes considering injectable treatments.

PubMed

Patients with Type 2 Diabetes Initiating Exenatide Twice Daily or Insulin in Clinical Practice: CHOICE Study.

2012

Diabetes therapy : research, treatment and education of diabetes and related disorders

Matthaei S, Reaney M, Mathieu C, Ostenson CG, Krarup T +5 more

Plain English
This study looked at two groups of patients with Type 2 diabetes who started using different injectable treatments: exenatide twice daily and insulin. It found that patients starting exenatide were generally younger, more obese (with an average body mass index of 35.3), and had better blood sugar control (average HbA1c of 8.4%) compared to those who started insulin, who had an average BMI of 29.7 and HbA1c of 9.2%. Understanding these differences helps tailor treatments better based on patient characteristics and improve diabetes management. Who this helps: This helps patients and doctors by providing insights to make more informed treatment decisions.

PubMed

GIP does not potentiate the antidiabetic effects of GLP-1 in hyperglycemic patients with type 2 diabetes.

2011

Diabetes

Mentis N, Vardarli I, Köthe LD, Holst JJ, Deacon CF +3 more

Plain English
This study looked at how two hormones, GLP-1 and GIP, affect blood sugar levels in people with type 2 diabetes. Researchers found that while GLP-1 significantly lowered blood sugar from 10.3 to 5.1 mmol/L and increased insulin levels, GIP did not enhance these effects when combined with GLP-1. In fact, adding GIP reversed some of GLP-1's positive effects on glucagon, a hormone that raises blood sugar. Who this helps: This information is relevant for doctors treating patients with type 2 diabetes.

PubMed

Erythema multiforme following vaccination for human papillomavirus.

2010

Dermatology (Basel, Switzerland)

Katoulis AC, Liakou A, Bozi E, Theodorakis M, Alevizou A +3 more

Plain English
This study looked at a 19-year-old woman who developed a skin condition called erythema multiforme (EM) after receiving the HPV vaccine. She had target-shaped lesions on her hands and feet ten days after her second vaccine dose, and treatment helped clear up her rash completely. This case is important because it highlights that, although rare, the HPV vaccine can trigger EM in some individuals, which adds to the understanding of potential vaccine side effects. Who this helps: This information benefits patients and healthcare providers by providing insight into possible reactions to the HPV vaccine.

PubMed

Long-term prognosis of acute kidney injury after first acute stroke.

2009

Clinical journal of the American Society of Nephrology : CJASN

Tsagalis G, Akrivos T, Alevizaki M, Manios E, Theodorakis M +2 more

Plain English
The study looked at how acute kidney injury (AKI) affected the long-term survival of patients after their first stroke. Out of 2,155 patients followed for ten years, 27% developed AKI, and those with AKI had a much higher death rate: 76% compared to 58% for those without AKI. The severity of AKI also impacted survival, with death rates reaching nearly 90% for the most severe cases. Who this helps: This research benefits patients who have had a stroke and their doctors by highlighting the risks associated with acute kidney injury.

PubMed

Chitotriosidase in neonates with fungal and bacterial infections.

2005

Archives of disease in childhood. Fetal and neonatal edition

Labadaridis I, Dimitriou E, Theodorakis M, Kafalidis G, Velegraki A +1 more

Plain English
This study looked at a substance called chitotriosidase in newborns who had fungal and bacterial infections. Researchers found that the levels of chitotriosidase in the blood and urine of these babies increased in connection with their illness; specifically, levels went up in babies with fungal infections and also in those with bacterial infections. Monitoring chitotriosidase levels can help track how well a baby with a fungal infection is responding to treatment. Who this helps: This information helps doctors caring for newborns with infections.

PubMed

Quantification of pulmonary capillary endothelium-bound angiotensin converting enzyme inhibition in man.

2000

General pharmacology

Cziraki A, Horvath I, Rubin JW, Theodorakis M, Catravas JD

Plain English
This study examined how a medication called enalaprilat affects an enzyme in the lungs that helps regulate blood pressure. The researchers found that after administering enalaprilat to 12 healthy individuals, the activity of this lung enzyme dropped significantly—by about 74% after 15 minutes and still by 66% after 2 hours—while the effect on a related enzyme in the blood was less pronounced, decreasing by only 46%. This is important because it shows that enalaprilat specifically targets the lung enzyme more effectively, which could enhance treatment strategies for conditions involving blood pressure regulation and lung function. Who this helps: This helps patients with heart and lung issues that require careful management of blood pressure.

PubMed

Microfilaremia from a Dirofilaria-like parasite in Greece. Case report.

1998

APMIS : acta pathologica, microbiologica, et immunologica Scandinavica

Petrocheilou V, Theodorakis M, Williams J, Prifti H, Georgilis K +2 more

Plain English
This study reports on a unique case of a Greek patient infected with a Dirofilaria-like parasite, which is known to cause health issues such as lung problems and nodules under the skin. The patient had a high level of eosinophils, a type of white blood cell that often increases during infections, and was found to have microfilaremia (a high number of parasite larvae in the blood). This is significant because it adds to our understanding of how these parasites can infect healthy individuals, highlighting the need for awareness of such infections in Europe. Who this helps: This helps doctors and healthcare providers better diagnose and treat patients with unusual parasitic infections.

PubMed

Treatment of Langerhans cell histiocytosis with 2 chlorodeoxyadenosine.

1997

Leukemia & lymphoma

Dimopoulos MA, Theodorakis M, Kostis E, Papadimitris C, Moulopoulos LA +1 more

Plain English
The study focused on treating a rare condition called Langerhans cell histiocytosis (LCH) with a drug called 2 chlorodeoxyadenosine, particularly for patients whose disease did not respond to standard treatments like corticosteroids. After four rounds of this treatment, one patient achieved complete remission, and this positive response has continued for 12 months. This finding is important because it shows that 2 CdA can be an effective option for patients with difficult-to-treat LCH, suggesting it may benefit more patients in the future. Who this helps: This helps patients with resistant LCH and their doctors looking for new treatments.

PubMed

Regulation of insulin-like growth factor (IGF)-I mRNA and peptide and IGF-binding proteins by interleukin-1.

1996

The American journal of physiology

Fan J, Wojnar MM, Theodorakis M, Lang CH

Plain English
This study looked at how a substance called interleukin-1 beta affects the insulin-like growth factor (IGF) system in rats. After receiving IL-1 beta, IGF-I levels dropped significantly in most tissues, including a 52% decrease in the brain and a 40-50% decrease in skeletal muscle, while increasing by 73% in the kidneys. These changes were linked to a more than 2.5-fold increase in a hormone related to stress called corticosterone, and blocking the action of corticosterone partially prevented some of the decreases but not all. Who this helps: This research benefits doctors and researchers studying inflammation and metabolic disorders.

PubMed

Sudden death following thyroxine administration.

1994

Thyroidology

Iliopoulou A, Zervoudi E, Theodorakis M, Koutras DA, Moulopoulos S

PubMed

Pharmacokinetics of vinblastine-loaded platelets utilized in the treatment of platelet-phagocytizing tumors.

1980

Cancer treatment reports

Panasci LC, Comis R, Ginsberg S, Rudolph A, Theodorakis M +5 more

Plain English
This study looked at how vinblastine-loaded platelets (VLP) can be used to treat certain tumors in three patients who had low platelet counts. One patient responded well for 11 months, another died early and couldn’t be assessed, and the third had a short improvement. The results showed that VLP may specifically deliver vinblastine to tumors and suggests that further research should focus on patients with these kinds of tumors. Who this helps: This helps patients with platelet-phagocytizing tumors and low platelet counts.

PubMed

Mechanism-based inhibitors of elastase.

1980

Biochemical and biophysical research communications

Groutas WC, Badger RC, Ocain TD, Felker D, Frankson J +1 more

PubMed

Frequent Co-Authors

Matthew Reaney Chantal Mathieu Claes-Göran Ostenson Stephan Matthaei Thure Krarup Bruno Guerci Carole Salaun-Martin Hélène Sapin Jacek Kiljański Jacek Kiljanski

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.