A clinical study on maternal and infant outcomes of pregnant women over 40 years old

Status

Recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100049648

Enrollment

Unknown

Registered

2021-08-07

Start date

2021-08-04

Completion date

Unknown

Last updated

2022-04-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

pregnancy

Interventions

case series:Null

Eligibility

Sex/Gender

Female

Age

40 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. From July 1, 2016 to June 30, 2021, pregnant women were hospitalized in the obstetrics department of Shandong Maternal and Child Health Hospital; 2. Aged over 40 years.

Exclusion criteria

Exclusion criteria: Incomplete medical records.

Design outcomes

Primary

Measure	Time frame
age;height;weight;body mass index;gestational weight gain;history of gestation;discharge diagnosis;delivery mode and process;previous delivery mode;the time since the last delivery;blood loss;blood transfusion;transfer to an adult intensive care unit;neonatal weight;newborn score;transferred to neonatology;duration of labor;adverse effects rate;	—

Countries

China

Contacts

Public ContactSu Shili

Shandong Province Maternal and Child Health Care Hospital

sushili1130@163.com+86 1386460901

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026