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Instability of Ocular Alignment in Childhood Concomitant Strabismus: a retrospective cohort study in China

Instability of Ocular Alignment in Childhood Concomitant Strabismus: a retrospective cohort study in China

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200062404
Enrollment
Unknown
Registered
2022-08-04
Start date
2022-08-01
Completion date
Unknown
Last updated
2023-04-12

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

Conditions

Strabismus

Interventions

None listed

Sponsors

Beijing Children's Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 18 Years

Inclusion criteria

Inclusion criteria: 1. Patients with horizontal concomitant strabismus (esotropia and exotropia) treated in our hospital with horizontal strabismus Angle >= +15 or -15 after refractive correction; 2. Between 3 months and 18 years of age; 3. Records of the first two strabismus tests; 4. Measured by two or more different optometrists; 5. Patients who can coordinate with fixative vision.

Exclusion criteria

Exclusion criteria: 1. Associated with other ocular organic diseases; 2. Previous eye surgery history; 3. Combined vertical strabismus, or detached vertical strabismus; 4. With nystagmus; 5. Nonconcomitant strabismus (restricted or paralytic strabismus); 6. History of diseases of central nervous system and the whole body; 7. Patients with developmental delay and mental illness cannot cooperate.

Design outcomes

Primary

MeasureTime frame
Deviation of strabismus;

Secondary

MeasureTime frame
Best Corrected Visual Acuity;Optometry examination;Distance stereopsis;Near stereopsis;Gender;Age;

Countries

China

Contacts

Public ContactJiang Jingjing, Li Li

Beijing Children's Hospital, Capital Medical University

jiangjingjing1980@163.com+86 13810913070

Outcome results

None listed

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