A prospective comparative study of pulmonary vascular changes in patients with high and low altitudes and their association with HIF-1a/mir-210

A prospective comparative study of pulmonary vascular changes in patients with high and low altitudes and their association with HIF-1a/miR-210

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100043773

Enrollment

Unknown

Registered

2021-02-28

Start date

2021-03-01

Completion date

Unknown

Last updated

2021-06-28

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

Conditions

pulmonary artery hypertension

Interventions

High altitudes group:Living in high altitude hypoxic areas

Low altitudes group:Living in low altitude aerobic areas

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. May 2021 to October 2021 in Sichuan Provincial People's Hospital lung surgery patients; 2. Aged >= 18 years.

Exclusion criteria

Exclusion criteria: 1. Pregnant women; 2. Complicated with chronic obstructive pulmonary disease; 3. Complicated with pulmonary fibrosis; 4. Diagnosed pulmonary hypertension/ hypertension; 5. Refused to participate in the study.

Design outcomes

Primary

Measure	Time frame
HIF-1a;	—

Secondary

Measure	Time frame
micro RNA-210;ET-1;	—

Countries

China

Contacts

Public ContactWei Xinchuan

Sichuan Academy of Medical Sciences. Sichuan Provincial People's Hospital

390626473@qq.com+86 18980601553

Outcome results

None listed

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