The Diabetes guidelines Implementation in Hospitals Study

ISRCTN ISRCTN35851744
DOI https://doi.org/10.1186/ISRCTN35851744
Secondary identifying numbers N/A
Submission date
26/02/2007
Registration date
26/02/2007
Last edited
25/04/2014
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

Not provided at time of registration

Contact information

Dr R Dijkstra
Scientific

Centre for Quality of Care Research (117-WOK)
Radboud University Medical Centre
P.O. Box 9101
Nijmegen
6500 HB
Netherlands

Email r.dijkstra@kwazo.umcn.nl

Study information

Study designRandomised, active controlled, parallel group, multicentre trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Scientific title
Study acronymDIHS
Study hypothesisA patient centred or a professional directed intervention to improve adherence to diabetes guidelines in hospitals are more (cost) effective compared to usual care.

More details can be found at:
1. http://www.ncbi.nlm.nih.gov/pubmed/12191541
2. http://www.ncbi.nlm.nih.gov/pubmed/15860240
Ethics approval(s)The ethics committee of St Radboud Medical Centre approved the trial on 30/11/1998, ref: CWOM-nr: 9810-0208
ConditionDiabetes, empowerment, guideline adherence, guidelines, physician-patient interaction
InterventionAt hospitals in the professional-directed group (n = 4), the health professionals received aggregated feedback on baseline data on their patient population. During an educational meeting for internists, Diabetes Specialist Nurses (DSNs) and dieticians, the guidelines were discussed, promoted and distributed by a national opinion leader in diabetic care. Also desktop reminder cards of key guidelines were distributed, including a nomogram to easily calculate the Body Mass Index (BMI).

Internists and DSNs preferred these reminder cards to locally adapted written protocols. After six months the internists received personal benchmarked feedback on their clinical performance.

At the hospitals in the patient centred group (n = 4) intervention activities were addressed to the health care professionals and to the patients. As in the other intervention group feedback was given to the professionals on baseline data. During an educational meeting with a national opinion leader, guidelines as well as the diabetes passports were introduced. Barriers and facilitators to implement the diabetes passports in the clinic were discussed.

Like in the other intervention group after six months personal feedback was given to the internists only, but this time on clinical performance as well as on the use of the diabetes passport. For the patients in the patient centred group, additional educational meetings were organised in collaboration with the local patient organisations. Furthermore 4,500 diabetes passports were made available at the four hospitals and waiting room posters, reminders for the patients to bring their passports and leaflets explaining how to use the passport were distributed. The passports were introduced and given to the patients by internists or DSNs during the clinic hours.
Intervention typeOther
Primary outcome measureThe mean HbA1c level (mmol/l) of the patients in the different intervention groups.
Secondary outcome measuresClinical outcomes at the patient level:
1. Quality of Life (Short Form Health Survey [SF-20]) locus of control
2. Patient satisfaction
Overall study start date01/12/2000
Overall study end date18/03/2004

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target number of participants1950
Participant inclusion criteriaIn 13 hospitals, the first 150 patients with diabetes that came for a check-up at their internists were included.
Participant exclusion criteria1. Patients with a short (less than one year) life expectancy
2. Pregnant patients
Recruitment start date01/12/2000
Recruitment end date18/03/2004

Locations

Countries of recruitment

  • Netherlands

Study participating centre

Centre for Quality of Care Research (117-WOK)
Nijmegen
6500 HB
Netherlands

Sponsor information

University Medical Centre St. Radboud (The Netherlands)
Hospital/treatment centre

Center for Quality of Care Research (WOK)
117 KWAZO
P.O. Box 9101
Nijmegen
6500 HB
Netherlands

ROR logo "ROR" https://ror.org/05wg1m734

Funders

Funder type

Government

The Netherlands Ministry of Health, Welfare and Sport (The Netherlands)

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 01/02/2006 Yes No
Results article results 01/10/2013 Yes No