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Blood Types in Children With COVID-19

ABO-Rh Blood Types and COVID-19 Infection in Children: Is There a Link?

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04682912
Enrollment
2000
Registered
2020-12-24
Start date
2021-01-30
Completion date
2021-02-28
Last updated
2021-02-03

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

Conditions

COVID-19 Infection

Keywords

COVID-19, ABO blood group, infection risk

Brief summary

It is speculated that in adult patients with COVID-19 blood type A is associated with the worst outcome, while blood type O is associated with mild symptoms.To our knowledge, there has been no such a study investigated ABO and Rhesus (Rh) blood group types in children with COVID-19 infection yet. Therefore, the study aimed to examine if such a correlation exists in children infected with COVID-19.

Interventions

None listed

Sponsors

Mersin University
CollaboratorOTHER
Dicle University
CollaboratorOTHER
Bezmialem Vakif University
CollaboratorOTHER
Uludag University
CollaboratorOTHER
Mersin Training and Research Hospital
Lead SponsorOTHER_GOV

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
1 Months to 18 Years
Healthy volunteers
No

Inclusion criteria

* The study period consisted between March 2020 and December 2020 * Children with a documented positive COVID-19 nasal smear real-time reverse-transcriptase polymerase chain reaction (PCR) assay were included.

Exclusion criteria

* Patients who had a past medical history of any chronic illness (related to respiratory, cardiology, immunology, neurology, metabolic, etc) were excluded.

Design outcomes

Primary

MeasureTime frameDescription
Patient medical files1 monthABO blood type distribution will be different in COVID-19

Countries

Turkey (Türkiye)

Contacts

Primary ContactAli̇ Özdemi̇r, MD
aliozdemir@hotmail.com03242251000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026