Development and Validation of Blood Glucose Measurement Knowledge Scale - BGM-Knowledge Scale


Çelik S., Bülbül E., Erdem E., Gökmen D.

25th European Congress of Endocrinology, İstanbul, Türkiye, 13 - 16 Mayıs 2023, ss.165

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: İstanbul
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.165
  • Ankara Üniversitesi Adresli: Evet

Özet

Aim

Self-monitoring of blood glucose has an important place in ensuring diabetes

management. This study aims to develop a reliable instrument to assess blood

glucose measurement knowledge in diabetic patients. The purpose of the scale is

to assess blood glucose measurement knowledge in diabetic patients.

Method

The data were collected from 240 patients in the diabetes polyclinic of a training

and research hospital between March and September 2022. The scale item pool

was created using the data obtained from the literature review and expert

opinions. A validity analysis was performed for construct, content, and

convergent validity. Kuder-Richardson-20 and test-retest reliability were used

to assess the reliability of the scale.

Results

Among the patients included in the study, 57.9% were female, and 91.3% were

married. The duration of diabetes was 10.78G8.04 years; 79.6% had type 2

diabetes, and 37.1% used OADCinsulin. The researchers developed the final

3-point Likert-type “Blood Glucose Measurement Knowledge Scale (BGMKnowledge

Scale)” with 24 items. The scale content validity index was 0.91, and

the convergent validity analysis result was 0.591 (P!0.01). The scale items were

subjected to one-factor CFA to confirm the structure of the scale with factorial

weights ranging between 0.532 and 0.991. Kuder-Richardson-20 of the total scale

was 0.90. The Kuder-Richardson 20 of the total scale was 0.90, and the test-retest

result showed that the scale did not change over time (ICCZ0.947; P!0.01).

Conclusion

The BGM-Knowledge Scale is a reliable and valid measurement tool to measure

the knowledge level of diabetic patients about blood glucose measurement.

Keywords

Blood Glucose Measurement, Instrument Development, Scale, Validity, Nursing.