---
title: "obstetric_summary"
description: "Summary or persistent information about the numbers of key obstetric events."
---

Summary or persistent information about the numbers of key obstetric events.

**Purpose.** To record summary or persistent information about the numbers of key obstetric events that may impact risk assessment or decision support.

## Source

| Model | Leg | Role |
|---|---|---|
| `openEHR-EHR-EVALUATION.obstetric_summary.v1` | openEHR | defines this table |

## Columns

| Column | Type | Null | Description | Source |
|---|---|---|---|---|
| `id` | `uuid primary key` | no | Primary key. | — |
| `form_id` | `uuid` → [`form`](/docs/tables/form) | no | The form this entry was recorded on. | — |
| `form_block_id` | `uuid` | yes | The block within the form, when the entry is bound to one. | — |
| `description` | `text` | yes | Description | `/data[at0001]/items[at0025]` |
| `gravidity` | `integer` | yes | Gravidity | `/data[at0001]/items[at0002]` |
| `parity` | `integer` | yes | Parity | `/data[at0001]/items[at0003]` |
| `term_births` | `integer` | yes | Term births | `/data[at0001]/items[at0015]` |
| `preterm_births` | `integer` | yes | Preterm births | `/data[at0001]/items[at0016]` |
| `abortions` | `integer` | yes | Abortions | `/data[at0001]/items[at0017]` |
| `miscarriages` | `integer` | yes | Miscarriages | `/data[at0001]/items[at0004]` |
| `terminations` | `integer` | yes | Terminations | `/data[at0001]/items[at0005]` |
| `ectopic_pregnancies` | `integer` | yes | Ectopic pregnancies | `/data[at0001]/items[at0011]` |
| `live_births` | `integer` | yes | Live births | `/data[at0001]/items[at0006]` |
| `multiple_births` | `integer` | yes | Multiple births | `/data[at0001]/items[at0018]` |
| `stillbirths` | `integer` | yes | Stillbirths | `/data[at0001]/items[at0012]` |
| `neonatal_deaths` | `integer` | yes | Neonatal deaths | `/data[at0001]/items[at0028]` |
| `caesarean_sections` | `integer` | yes | Caesarean sections | `/data[at0001]/items[at0027]` |
| `comment` | `text` | yes | Comment | `/data[at0001]/items[at0026]` |
| `last_updated` | `timestamptz` | yes | Last updated | `/protocol[at0008]/items[at0009]` |
| `definition_of_viability_duration`<br />`definition_of_viability_quantity_magnitude`<br />`definition_of_viability_quantity_units` | quantity<br />`interval`, `numeric`, `text` | yes | Definition of viability | `/protocol[at0008]/items[at0021]` |

## Constraints

```sql
check (gravidity is null or gravidity between 0 and 100)
check (parity is null or parity between 0 and 100)
check (term_births is null or term_births between 0 and 100)
check (preterm_births is null or preterm_births between 0 and 100)
check (abortions is null or abortions between 0 and 100)
check (miscarriages is null or miscarriages between 0 and 100)
check (terminations is null or terminations between 0 and 100)
check (ectopic_pregnancies is null or ectopic_pregnancies between 0 and 100)
check (live_births is null or live_births between 0 and 100)
check (multiple_births is null or multiple_births between 0 and 100)
check (stillbirths is null or stillbirths between 0 and 100)
check ((definition_of_viability_quantity_magnitude is null and definition_of_viability_quantity_units is null) or (definition_of_viability_quantity_magnitude is not null and definition_of_viability_quantity_units is not null))
check (num_nonnulls(definition_of_viability_duration, definition_of_viability_quantity_magnitude) <= 1)
```

## Unique

- `form_block_id`

## References

| Columns | Target | On delete |
|---|---|---|
| `form_id` | [`form`](/docs/tables/form) | cascade |
| `form_id, form_block_id` | [`form_block`](/docs/tables/form_block) | cascade |

## Indexes

- `obstetric_summary_form_id_idx` on `form_id`