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Clinical characteristics of children with pertussis

Clinical characteristics of children with pertussis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106695
Enrollment
Unknown
Registered
2025-07-28
Start date
2025-07-29
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

pertussis

Interventions

Pertussis group :None
Pertussis-like group:None

Sponsors

The First Hospital of Jilin University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The age of onset is less than or equal to 15 years. 2. Meet the clinical diagnostic criteria for pertussis: (1. cough cases, with one of the following characteristics of pertussis typical cough: paroxysmal spasticity, sexual cough, end-cough inspiratory echo, vomiting after cough; 2. infants, paroxysmal spasmodic cough or apnea attacks, accompanied by peripheral blood, increased white blood cell count and increased lymphocyte ratio (higher than the upper limit of the reference value); 3. cough >= 2 weeks, without fever, no other specific etiology can be explained), serological pertussis IgM antibody or mNGS positive. 3. Those who are negative for pertussis antibodies.

Exclusion criteria

Exclusion criteria: 1. Cough caused by congenital airway abnormalities or abnormalities. 2. Coughing caused by airway pressure for various reasons. 3. Cases with other serious underlying conditions, such as cardiac insufficiency, bronchopulmonary development Poor, severe malnutrition, immune deficiency, viral myocarditis, blood and tumor-related diseases. 4. Tuberculosis. 5. Incomplete information.

Design outcomes

Primary

MeasureTime frame
IgE antibody levels;ESO counts;fractional nasally exhaled nitric oxide;

Secondary

MeasureTime frame
Pulmonary function;fractional exhaled nitric oxide;allergy-related medical histories;Pertussis characteristic clinical manifestations;

Countries

China

Contacts

Public ContactMan Gao

The First Hospital of Jilin University

gao_man@jlu.edu.cn+86 158 4409 7051

Outcome results

None listed

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