Clinical Study
Nifedipine-Induced Changes in the Electrohysterogram of Preterm Contractions: Feasibility in Clinical Practice
Table 1
Study population characteristics.
| | Pt | Age | at first EHG recording | Pregnancy | | Cervical dilatation (cm) | Cervical length (cm) | | | Nifedipine-recording- interval (hours) | Delivery 1wk |
| | 1 | 29 | | Singleton | 22.3 | 1 | 3.1 | No | No | 4 | No | | 2 | 34 | | Singleton | 27.8 | 1 | 2.3 | No | No | 9 | No | | 3 | 32 | | Singleton | 28.0 | 0 | 1.6 | No | No | 10 | No | | 4 | 29 | | Twin | 22.5 | 1 | 1.9 | No | Yes | 8 | Yes | | 5 | 29 | | Twin | 21.6 | 1 | 2.0 | Yes | Yes | 5 | Yes | | 6 | 28 | | Twin | 27.3 | 1 | 2.2 | No | Yes | 0 | No | | 7 | 34 | | Twin | 23.4 | 2 | 2.6 | Yes | Yes | 0 | No | | 8 | 34 | | Singleton | 25.1 | 1 | ntb | No | Yes | 0 | Yes |
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= gestational age
= body mas index
= preterm prelabor rupture of membranes
= urinary tract infection.
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