Poznan Prospective Study of Type 1 Diabetic Patients
PoProStu
1 other identifier
observational
100
0 countries
N/A
Brief Summary
The purpose of this study is to evaluate the development and progression of chronic complications (retinopathy, neuropathy, diabetic chronic renal disease, cardiovascular events) in patients with type 1 diabetes treated from the onset of the disease with recommended method of intensive insulin therapy. All patients attended a five-day structured training program during first hospitalization and re-education once year during the observation. After five years of observation and next - once a year chronic complications are assessed. The investigators would like to evaluate also the relationship of the management of the disease, knowledge about the treatment and diabetes, insulin resistance and inflammatory markers with development and progression of chronic complications.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 1994
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 1994
CompletedFirst Submitted
Initial submission to the registry
August 2, 2011
CompletedFirst Posted
Study publicly available on registry
August 5, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
December 5, 2024
December 1, 2024
34.9 years
August 2, 2011
December 4, 2024
Conditions
Outcome Measures
Primary Outcomes (4)
Retinopathy
1 year
Diabetic chronic renal disease
1 year
Neuropathy
1 year
Cardiovascular events
stroke, heart infarct, death
1 year
Secondary Outcomes (3)
Metabolic management of diabetes
1 year
Quality of life
1 year
Intima media thickness
1 year
Study Arms (1)
Newly diagnosed diabetes mellitus type 1
Eligibility Criteria
100 Caucasian patients with newly diagnosed type 1 diabetes admitted to the Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences in years 1994-1999, treated from the onset of the disease with intensive insulintherapy.
You may qualify if:
- Newly diagnosed type 1 diabetes mellitus with features of complete insulin deficiency (serum C-peptide level \<0.05 ng/ml, acetonuria, blood gases disturbances such as: pH \<7.30, BE\< -6 mmol/l, HCO3 \<18 mmol/l)
- Age \< 35 years old
- Educational course in intensive insulin therapy started at the onset of the disease after treatment of ketoacidosis
- Written consent
You may not qualify if:
- Uncertain type of diabetes mellitus
- Kidney failure (serum creatinine level \> 1.1 mg/dl)
- Liver dysfunction (AspAt \> 31 U/l, AlAt \> 34 U/l)
- Acute inflammatory process
- Other concomitant diseases (i.e. neoplasm)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (15)
Wegner M, Piorunska-Stolzmann M, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Naskret D, Uruska A, Wierusz-Wysocka B. Does oxidized LDL contribute to atherosclerotic plaque formation and microvascular complications in patients with type 1 diabetes? Clin Biochem. 2012 Dec;45(18):1620-3. doi: 10.1016/j.clinbiochem.2012.08.019. Epub 2012 Aug 29.
PMID: 22960236RESULTWegner M, Piorunska-Stolzmann M, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Wierusz-Wysocka B. Evaluation of paraoxonase 1 arylesterase activity and lipid peroxide levels in patients with type 1 diabetes. Pol Arch Med Wewn. 2011 Dec;121(12):448-54.
PMID: 22157813RESULTAraszkiewicz A, Uruska A, Zozulinska-Ziolkiewicz D, Pilacinski S, Wierusz-Wysocka B. Factors related to insulin resistance in type 1 diabetic patients treated with intensive insulin therapy from the onset of the disease. Diabetes Res Clin Pract. 2010 Nov;90(2):e23-4. doi: 10.1016/j.diabres.2010.05.010. Epub 2010 Jun 11. No abstract available.
PMID: 20541277RESULTWegner M, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Wierusz-Wysocka B, Piorunska-Mikolajczak A, Piorunska-Stolzmann M. The relationship between concentrations of magnesium and oxidized low density lipoprotein and the activity of platelet activating factor acetylhydrolase in the serum of patients with type 1 diabetes. Magnes Res. 2010 Jun;23(2):97-104. doi: 10.1684/mrh.2010.0207. Epub 2010 May 27.
PMID: 20507838RESULTUruska A, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Uruski P, Wierusz-Wysocka B. Insulin resistance is associated with microangiopathy in type 1 diabetic patients treated with intensive insulin therapy from the onset of disease. Exp Clin Endocrinol Diabetes. 2010 Aug;118(8):478-84. doi: 10.1055/s-0030-1249635. Epub 2010 Apr 6.
PMID: 20373280RESULTWegner M, Araszkiewicz A, Piorunska-Mikolajczak A, Zozulinska-Ziolkiewicz D, Wierusz-Wysocka B, Piorunska-Stolzmann M. The evaluation of IL-12 concentration, PAF-AH, and PLA(2) activity in patients with type 1 diabetes treated with intensive insulin therapy. Clin Biochem. 2009 Nov;42(16-17):1621-7. doi: 10.1016/j.clinbiochem.2009.07.023. Epub 2009 Aug 3.
PMID: 19651120RESULTAraszkiewicz A, Zozulinska-Ziolkiewicz D, Trepinska M, Wierusz-Wysocka B. Knowledge after five-day teaching program in intensive insulin therapy performed at the onset of type 1 diabetes influence the development of late diabetic complications. Diabetes Res Clin Pract. 2008 Jul;81(1):61-7. doi: 10.1016/j.diabres.2008.02.009. Epub 2008 Apr 2.
PMID: 18378034RESULTAraszkiewicz A, Zozulinska D, Trepinska M, Wierusz-Wysocka B. [Is intensive functional insulin therapy the method of choice in newly diagnosed type-1 diabetes mellitus?]. Pol Merkur Lekarski. 2004 Nov;17(101):463-6. Polish.
PMID: 15754632RESULTUruska A, Araszkiewicz A, Zozulinska-Ziolkiewicz D, Wegner M, Grzelka A, Wierusz-Wysocka B. Does serum cystatin C level reflect insulin resistance in patients with type 1 diabetes? Clin Biochem. 2014 Sep;47(13-14):1235-8. doi: 10.1016/j.clinbiochem.2014.06.014. Epub 2014 Jun 20.
PMID: 24956263RESULTUruska A, Araszkiewicz A, Uruski P, Zozulinska-Ziolkiewicz D. Higher risk of microvascular complications in smokers with type 1 diabetes despite intensive insulin therapy. Microvasc Res. 2014 Mar;92:79-84. doi: 10.1016/j.mvr.2014.01.002. Epub 2014 Jan 12.
PMID: 24423616RESULTGrzelka A, Naskret D, Araszkiewicz A, Uruska A, Wegner M, Zozulinska-Ziolkiewicz D. Higher concentrations of osteoprotegerin in type 1 diabetic patients are related to retinopathy: Results from the Poznan Prospective Study. Adv Clin Exp Med. 2017 Dec;26(9):1343-1349. doi: 10.17219/acem/65072.
PMID: 29442454RESULTUruska A, Niedzwiecki P, Araszkiewicz A, Zozulinska-Ziolkiewicz D. Brain-derived neurotrophic factor and insulin resistance during hyperinsulinaemic-euglycaemic clamp in type 1 diabetes patients in the PoProStu. Diabetes Metab. 2017 Oct;43(5):472-474. doi: 10.1016/j.diabet.2016.12.007. Epub 2017 Jan 27. No abstract available.
PMID: 28139435RESULTGrzelka A, Araszkiewicz A, Uruska A, Zozulinska-Ziolkiewicz D. Prevalence of anti-thyroid peroxidase in adults with type 1 diabetes participating in Poznan Prospective Study. Adv Clin Exp Med. 2015 Jan-Feb;24(1):79-84. doi: 10.17219/acem/38149.
PMID: 25923090RESULTAraszkiewicz A, Naskret D, Zozulinska-Ziolkiewicz D, Pilacinski S, Uruska A, Grzelka A, Wegner M, Wierusz-Wysocka B. Skin autofluorescence is associated with carotid intima-media thickness, diabetic microangiopathy, and long-lasting metabolic control in type 1 diabetic patients. Results from Poznan Prospective Study. Microvasc Res. 2015 Mar;98:62-7. doi: 10.1016/j.mvr.2015.01.002. Epub 2015 Jan 10.
PMID: 25582078RESULTAraszkiewicz A, Zozulinska-Ziolkiewicz D, Pilacinski S, Naskret D, Uruska A, Wierusz-Wysocka B. Baseline diabetic knowledge after 5-day teaching program is an independent predictor of subclinical macroangiopathy in patients with type 1 diabetes (Poznan Prospective Study). Adv Med Sci. 2014 Sep;59(2):240-4. doi: 10.1016/j.advms.2013.12.005. Epub 2014 Jun 9.
PMID: 25090481RESULT
Biospecimen
serum
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dorota A Zozulinska-Ziolkiewicz, Prof
Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. Dorota Zozulinska -Ziolkiewicz
Study Record Dates
First Submitted
August 2, 2011
First Posted
August 5, 2011
Study Start
January 1, 1994
Primary Completion (Estimated)
December 1, 2028
Study Completion (Estimated)
December 1, 2028
Last Updated
December 5, 2024
Record last verified: 2024-12