Table 2 Frequency of gestational diabetes based on origin of mother, stratified for selected risk factors and pregnancy and birth outcomes; accounting data from AOK Berlin (n = 3 338).
| ICD code: O24.4* | Turkish (n = 1 647) | German (n = 1 691) | ||
|---|---|---|---|---|
| New cases | Incidences per 1 000* | New cases | Incidences per 1 000* | |
| * New cases of gestational diabetes per 1 000 pregnancies from 2005–2007 | ||||
| Total | (301) | 183 | (233) | 138 |
| Maternal age | ||||
| Under 25 | (73) | 159 | (73) | 112 |
| 25–34 | (169) | 182 | (119) | 152 |
| Over 34 | (59) | 226 | (41) | 158 |
| Method of delivery | ||||
| Spontaneous* | (237) | 189 | (165) | 131 |
| Forceps | (16) | 157 | (17) | 132 |
| Caesarian section | (48) | 165 | (51) | 171 |
|
(17) | 155 | (13) | 109 |
|
(26) | 157 | (33) | 201 |
|
(5) | 333 | (5) | 313 |
| Obesity | ||||
| Yes | (83) | 287 | (52) | 194 |
| No | (218) | 161 | (181) | 127 |
| Above-average weight gain during pregnancy | ||||
| Yes | (55) | 733 | (15) | 278 |
| No | (246) | 157 | (218) | 133 |
| Pre-eclampsia during pregnancy | ||||
| Yes | (115) | 213 | (79) | 172 |
| No | (186) | 168 | (154) | 125 |
| Newborn baby overweight | ||||
| Yes | (13) | 260 | (14) | 255 |
| No | (288) | 180 | (219) | 134 |
| Duration of pregnancy (in weeks) | ||||
| 5–13 | (7) | 280 | (4) | 83 |
| 14–19 | (1) | 83 | (3) | 115 |
| 20–25 | (5) | 333 | (0) | 0 |
| 26–33 | (2) | 111 | (9) | 200 |
| 34–36 | (15) | 294 | (9) | 110 |
| 37–41 | (241) | 181 | (172) | 144 |
| 41+ | (26) | 154 | (29) | 161 |
| No details given | (4) | 182 | (7) | 75 |
| Premature birth (< 26th week) | ||||
| Yes | (39) | 132 | (33) | 136 |
| No | (262) | 194 | (200) | 138 |