Incidence and associated factors of superimposed preeclampsia in pregnant women with chronic hypertension

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20230112007

Enrollment

280

Registered

2023-01-12

Start date

2015-01-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Pregnant women with superimposed preeclampsia Pregnant women with chronic hypertension Superimposed preeclampsia Chronic hypertension Pregnant

Interventions

Pregnant women who diagnosed with chronic hypertension with superimposed preeclampsia ,Pregnant women who diagnosed with chronic hypertension without superimposed preeclampsia

Prevention,Prevention

Chronic hypertension with superimposed preeclampsia,Chronic hypertension without superimposed preeclampsia

Eligibility

Sex/Gender

Female

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Pregnant women with chronic hypertension

Exclusion criteria

Exclusion criteria: 1. Pregnant women who plan to terminate of pregnancy due to fetal anomalies 2. Incomplete medical records

Design outcomes

Primary

Measure	Time frame
Associated factors of superimposed preeclampsia At delivery Urine protein- creatinine ratio or total protein in urine 24 hours	—

Secondary

Measure	Time frame
Pregnancy and fetal outcomes At delivery Review medical records	—

Countries

Thailand

Contacts

Public ContactNatranan Boonpoka

Khon Kaen university

natrbo@kku.ac.th6643363029

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026