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Investigation on the Prevalence of Congenital Heart Disease in Preschool Children in Baotou Area

Investigation on the Prevalence of Congenital Heart Disease in Preschool Children in Baotou Area

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600128950
Enrollment
Unknown
Registered
2026-07-28
Start date
2026-01-01
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

congenital heart disease

Interventions

Children with CHD Group:None

Sponsors

The First Affiliated Hospital of the Baotou Medical College of Inner Mongolia University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 6 Years

Inclusion criteria

Inclusion criteria: 1.Preschool children aged 3–6 years old in Baotou area, with household registration or long-term residence in each district and county of Baotou City. 1.Guardians voluntarily sign the informed consent form and agree to participate in echocardiography and questionnaire survey. 2.Able to cooperate with the completion of echocardiography and without contraindications to the examination.

Exclusion criteria

Exclusion criteria: 1.Having contraindications to echocardiography or being unable to complete the examination due to physical conditions. 2.Children with other severe congenital malformations, genetic diseases or severe organ dysfunction.

Design outcomes

Primary

MeasureTime frame
Related two-dimensional indicators and hemodynamic indicators;

Secondary

MeasureTime frame
Whether the mother of the respondent was exposed to toxic and harmful substances in the first 3 months of pregnancy, had a history of viral infection in the first trimester, and took drugs that are pr;Age, gender, ethnicity, permanent address; the mother’s gestational age status; whether there is a family history of CHD among relatives; whether the parents of the respondent have a consanguineous ma;

Countries

China

Contacts

Public ContactYuan Zhiqiang

The First Affiliated Hospital of the Baotou Medical College of Inner Mongolia University of Science and Technology

254981536@qq.com+86 472 217 8075

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 10, 2026