Family physician and endocrinologist coordination as the basis for diabetes care in clinical practice

ISRCTN ISRCTN75037597
DOI https://doi.org/10.1186/ISRCTN75037597
Secondary identifying numbers N/A
Submission date
19/10/2007
Registration date
04/12/2007
Last edited
31/12/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Alfonso Calle Pascual
Scientific

c/o Prof Martin Lagos s/n
Madrid
28040
Spain

Phone +34 913303281
Email acalle.hcsc@salud.madrid.org

Study information

Study designSingle centre, prospective over 60-months period, interventional and randomised controlled study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)GP practice
Study typeNot Specified
Scientific titleFamily physician and endocrinologist coordination as the basis for diabetes care in clinical practice
Study objectivesTo estimate the proportion of Diabetic Patients (DPts) with peripheral vascular disease treated at a primary health care site after an endocrinologist-based intervention, who meet the Adult Treatment Panel III (ATP III) targets of metabolic control, as well as to compare the outcome with the results of the patients treated by endocrinologists.
Ethics approval(s)The study was conducted in accordance with the Declaration of Helsinki and approved by the St Carlos University Hospital ethic committee in January 2003.
Health condition(s) or problem(s) studiedDiabetic patients with a peripheral vascular disease
InterventionAfter a treatment period of 3 months in the Diabetes Unit of the St Carlos Hospital, 63 of the 126 patients were randomly assigned to receive treatment by the family physicians at primary care level and other 63 to receive treatment by the diabetes team at the Endocrinology Service, St Carlos Hospital for 60 months. The patients were periodically followed, at least every 2 to 4 weeks during the early stage of the trial and after each pharmacologic treatment change, and every 6 months until the completion of the follow-up period to measure the following:
1. Body weight (barefoot, with indoor clothes).
2. Waist circumference.
3. Blood pressure with appropriately sized armlet after 3 minutes in a supine position
4. Urine and blood tests. The patients collected three consecutive first-morning urine samples for the analysis of Albumin-Creatinine Ratio (ACR) and attended the laboratory at 8.30 am after 10 h of fasting to obtain a blood sample in order to determine HbA1c (Diabetes Control and Complications Trial [DCCT] standardized), total cholesterol, High Density Lipoproteins (HDL) cholesterol, triglycerides, apolipoprotein A1, apolipoprotein B and lipoprotein (a) levels.
5. Nutritional intervention based on Diabetes Nutrition and Complications Trial (DNCT): PolyUnsaturated Fatty Acids (PUFAs)/Saturated Fatty Acids (SFAs) >0.4 and MonoUnsaturated Fatty Acids (MUFAs)/SFAs >1.4.
Intervention typeOther
Primary outcome measureTo estimate the proportion of participants who meet the ATP III and Steno-2 targets of metabolic control, and to compare the difference in trial outcome between the two groups. This will be assessed using the measurements described in the "Interventions" field above.
Secondary outcome measures1. Progression of peripheral vascular disease at 60 months
2. New onset of micro and macrovascular complications associated with poorly controlled diabetes at 60 months
3. Morbidity and mortality at 60 months
Overall study start date01/01/2003
Completion date01/01/2008

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants126
Total final enrolment126
Key inclusion criteriaDiabetic patients recruited for the foot-care screening programme were tested for peripheral vascular disease and considered eligible when diagnosed. The patients were considered to have a peripheral vascular disease when they had at least one of the following:
1. Patients who underwent a peripheral vascular revascularization at least 6 months ago
2. Patients with previous non-neuropathy foot lesions at least 6 months ago
3. At least one Ankle/Brachial Index (ABI) <0.8
Key exclusion criteria1. Diabetic patients without peripheral vascular disease
2. Younger than 18 years old or older than 85 years old
Date of first enrolment01/01/2003
Date of final enrolment01/01/2008

Locations

Countries of recruitment

  • Spain

Study participating centre

c/o Prof Martin Lagos s/n
Madrid
28040
Spain

Sponsor information

St Carlos Hospital (Hospital Clínico San Carlos), Department of Endocrinology and Nutrition (Spain)
Hospital/treatment centre

c/o Prof Martin Lagos s/n
Madrid
28040
Spain

Phone +34 913303281
Email pmarroj@hotmail.com
Website http://www.hcsc.es/
ROR logo "ROR" https://ror.org/04d0ybj29

Funders

Funder type

Hospital/treatment centre

St Carlos Hospital (Hospital Clinico San Carlos) (Spain)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 31/07/2008 31/12/2020 Yes No

Editorial Notes

31/12/2020: The following changes have been made:
1. Publication reference added.
2. The final enrolment number has been added from the reference.