Please assess the completion status of the following clinical trial:

Trial Title: Use of Ultrasound in Obstetric Neuraxial Analgesia and Anesthesia Data Base

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Pregnant women in labor or scheduled for induction requesting labor epidural analgesia~* Pregnant women scheduled for cesarean delivery~* Pregnant women in labor who are going to have a non-emergent cesarean delivery under spinal anesthesia~Exclusion Criteria:~* Emergency delivery~* Emergency cesarean section~* Advanced labor~* Contraindications to neuraxial analgesia/anesthesia~* Unable to understand consent~* Under the age of 18

- Gender: FEMALE
- Minimum Age: 18 Years
- Maximum Age: 55 Years
- Healthy Volunteers: t

Study Arms:
- Ultrasound of the spine (Type: None): Pregnant women receiving labor epidural analgesia or spinal anesthesia for cesarean delivery

Based on this trial design, predict the completion outcome and termination type (if applicable).