Skip to main content
. 2022 May 23;37(22):e176. doi: 10.3346/jkms.2022.37.e176

Table 3. Factors affecting diabetic ketoacidosis at diagnosis by type of diabetes.

Factors Type 1 diabetes Type 2 diabetes Total
OR (95% CI) P value OR (95% CI) P value OR (95% CI) P value
Year
2018–2019 (ref.) 0.331 (0.037–2.964) (ref.)
2020 2.422 (1.043–5.624) 0.040 0.331 (0.037–2.964) 0.323 2.286 (1.190–4.390) 0.013
Sex
Male (ref.) (ref.)
Female 1.177 (0.511–2.711) 0.701 0.367 (0.041–3.285) 0.370 1.724 (0.905–3.24) 0.098
Age, yr 0.955 (0.860–1.060) 0.384 1.117 (0.753–1.657) 0.582 0.852 (0.778–0.932) < 0.001
Distance 0.995 (0.970–1.022) 0.730 0.990 (0.934–1.049) 0.734 0.996 (0.977–1.015) 0.649
Home
Urban (ref) (ref)
Rural 0.774 (0.219–2.740) 0.691 1.345 (0.143–2.619) 0.795 0.849 (0.315–2.286) 0.745
Height SDS 0.818 (0.554–1.209) 0.314 0.886 (0.442–1.778) 0.734 0.767 (0.575–1.023) 0.071
Weight SDS 0.700 (0.506–0.968) 0.031 0.955 (0.551–1.656) 0.869 0.559 (0.447–0.698) < 0.001
BMI SDS 0.756 (0.571–1.002) 0.052 0.998 (0.605–1.647) 0.994 0.604 (0.496–0.735) < 0.001
SMR
1 (ref) (ref)
2–3 0.655 (0.177–2.424) 0.527 0.00 0.999 0.275 (0.086–0.879) 0.029
4–5 0.552 (0.200–1.524) 0.252 0.068 (0.003–1.381) 0.080 0.201 (0.083–0.488) < 0.001
HbA1c, % 1.333 (1.089–1.631) 0.005 1.257 (0.893–1.769) 0.189 1.461 (1.251–1.706) < 0.001
Duration since onset, day 0.996 (0.990–1.002) 0.188 0.994 (0.983–1.006) 0.356 0.995 (0.990–1.000) 0.031
Weight loss, kg 1.060 (0.960–1.170) 0.252 1.011 (0.900–1.137) 0.849 1.002 (0.947–1.061) 0.937
Birth weight, kg 1.048 (0.451–2.437) 0.913 0.755 (0.179–3.189) 0.702 1.016 (0.553–1.867) 0.960
FHx
No (ref) (ref)
1st degree 0.609 (0.238–1.558) 0.301 3.226 (0.351–9.683) 0.301 0.173 (0.053–0.599) 0.003
2nd–3rd degree 0.333 (0.082–1.359) 0.125 0.00 0.998 0.811 (0.389–1.692) 0.577

OR = odds ratio, CI = confidence interval, SDS = standard deviation score, BMI = body mass index, SMR = sexual maturity rating, HbA1c = glycosylated hemoglobin, FHx = family history.