Diabetes Health Care Utilization

1. In the past 6 months, how many times did you visit a physician? Do not include visits while in the hospital or to a hospital emergency room. Fill in with "0" or another number. ____ times
2. In the past 6 months, how many time did you go to a hospital emergency room? Fill in with "0" or another number. ____ times
3. How may total nights did you spend in the hospital in the past 6 months? Fill in with "0" or another number. ____ nights
4. When was the last time you had your eyes examined (example: for glaucoma or any other problem)? _____     _____
Month      Year
5. How many times did the doctor or nurse examine your feet in the past 6 months? Fill in with "0" or another number. ____ times

Scoring

These are single items. We have found that we often have to follow up with telephone clarification for these items, no matter how they are written. We always do telephone clarification for people that have more than 1 MD visit per month and for all hospitalizations and ER visits. You will need to figure out how stringent you want to be in your own research. For example, do you want to count an ER visit that resulted in an in-patient admission? Do you want to distinguish between acute and SNF nights in hospital (patients often can't distinguish)? Do you want to clarify whether the physician visits include infusions, allergy shots, dialysis, or diagnostic tests?

Characteristics

Tested on 123 subjects with a high frequency of diabetes

Item
Name
Observed
Range

Mean
Standard
Deviation
Internal Consistency
Reliability
Test-Retest
Reliability
Physician visits
0-12
2.62
2.36
NA
Emergency dept visits
0-2
0.122
0.375
NA
Nights hospitalized
0-40
0.691
4.12
NA

Source of Psychometric Data

English speaking diabetics in the Stanford/El Paso Border Diabetes Project. Report for publication in process. The last two items (eyes and feet) have not been tested in English.

Comments

There is no gold standard - self-report is not perfect. Especially when one has many visits, there tends to be an under-reporting of visits. At the same time there are significant problems with both chart audits and electronic medical records. The article below discusses these and makes a strong case of the use of self-report, at least for community-based studies. These items available in Spanish.

References

Ritter PL, Kaymaz H, Stewart A, Sobel DS, Lorig KR, Self-reports of health care utilization compared to provider records. Journal of Clinical Epidemiology, 2001, 54, pp.136-141.

To download this scale and scoring instructions, right click the link below with your mouse and "Save as" to you hard disk or desktop (for Windows), or double click (Mac):

Download PDF version