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Ultrasound Atlas Cohort and Intelligent Diagnostic System for Circulatory System in High-Altitude Pediatric Physiology and Critical Illnesses: A Construction Study

Ultrasound Atlas Cohort and Intelligent Diagnostic System for Circulatory System in High-Altitude Pediatric Physiology and Critical Illnesses: A Construction Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600123542
Enrollment
Unknown
Registered
2026-04-27
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

Healthy newborns

Interventions

Healthy newborns group:None
Critically ill neonates and children group:None

Sponsors

Chengdu Women's and Children's Center Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 18 Years

Inclusion criteria

Inclusion criteria: 1. Inclusion Criteria for Healthy Newborn Cohort (1) In collaboration with hospitals at different altitudes within the Tibet Autonomous Region, prospectively enroll healthy, singleton, term neonates (gestational age 37–42 weeks) born to low-risk pregnant women who have resided continuously (for more than 3 months) at an altitude of >=1500 m during pregnancy. (2) Adhere to the principles of ethics and informed consent. 2. Inclusion Criteria for Critically Ill Cohort (1) Neonatal Pulmonary Diseases and Critical Illnesses (all of the following criteria must be met): 1) The mother resided at an altitude of >=1500m for more than 3 months during pregnancy. 2) The neonate is diagnosed with respiratory distress syndrome (RDS), or requires invasive mechanical ventilation, or is diagnosed with neonatal sepsis. 3) Informed consent is obtained from the legal guardian. (2) Pediatric Pulmonary Diseases and Critical Illnesses (all of the following criteria must be met): 1) Age =1500m for more than 3 months. 2) Diagnosed with severe pneumonia or sepsis. 3) Informed consent is obtained from the legal guardian.

Exclusion criteria

Exclusion criteria: 1. The legal guardian requests withdrawal, or the neonate is admitted to the neonatology department due to cardiopulmonary disease within 7 days after birth. 2. Presence of other factors that may affect the postnatal transitional period, including: (1) Maternal non-low-risk status during pregnancy or prior to delivery (according to the five-color risk management classification); (2) Any neonatal disease

Design outcomes

Primary

MeasureTime frame
Echocardiographic hemodynamic Indices(including RV FAC, RV CO, LVEF, MAPSE/TAPSE, LV CO, Mitral/Tricuspid early diastolic inflow velocity, Mitral/Tricuspid late diastolic inflow velocity , Patent ductus arteriosus size / Shunt direction, RVET, PAAT,etc.);Cerebral hemodynamic indices(including PSV, EDV,RI,PI,etc.);Lung Ultrasound(six-region score);Renal, gastrointestinal, and other organ function indicators((Organ perfusion parameters));

Countries

Cina

Contacts

Public ContactJu Rong

Chengdu Women's and Children's Center Hospital

Jurong123@126.com+86 180 8010 3629

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026