Table 2. Characteristics of patients identified with strategy 1 and strategy 2 (EMR generated queries to select pre-specified phenotypes of atypical pediatric diabetes).
| Strategy 1. Questionnaire | Strategy 2. EMR queries | |||
| Atypical diabetes (n=6/100) | Unknown type (n=68/6676) | T2D<10 y/o (n=64/1142) | Autoantibody negative T1D (n=38/680) | |
| Age at diagnosis, mean±SD (y/o) | 11±2.6 | 12.6±3.3 | 8.6±1.6 | 11.3±3.8 |
| Sex, n (%) | ||||
| Male | 1 (17%) | 22 (33%) | 13 (20%) | 22 (58%) |
| Female | 5 (83%) | 46 (67%) | 51 (80%) | 16 (42%) |
| Race/ethnicity, n (%) | ||||
| Non-Hispanic white | 2 (33%) | 16 (24%) | 3 (5%) | 19 (50%) |
| Hispanic | 33 (48%) | 42 (66%) | 7 (19%) | |
| African American | 4 (67%) | 17 (25%) | 18 (28%) | 9 (22%) |
| Other | – | 2 (3%) | 1 (1%) | 3 (8%) |
Unknown type: n=68/out of 6676 total of patients with diabetes under 21y/o, T2D<10y/o: n=64/out of 1142 patients with a diagnosis of T2D in the EMR, autoantibody negative T1D: n=38/out of 680 patients with new onset diagnosis of T1D.
EMR, electronic medical record; T1D, type 1 diabetes; T2D, type 2 diabetes