Construction of jaundice/anemia detection method using a smartphone

Construction of quantification method for jaundice/anemia by transconjunctival medical optical imaging - Construction of quantification method for jaundice/anemia by transconjunctival medical optical imaging

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000044387

Enrollment

150

Registered

2021-06-01

Start date

2021-06-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Jaundice / anemia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adults (20-79 years old) with jaundice or anemia. The disease group should be adults with jaundice (total bilirubin level of 3 mg/dl or higher) or anemia (hemoglobin level of less than 8 g / dL). The control group shall have no jaundice (total bilirubin value <2 mg/dl) and no anemia (hemoglobin value 12 g / dl or more) by a blood test.

Exclusion criteria

Exclusion criteria: 1) If you have hyperemia or ophthalmic disease in the conjunctiva of the eye 2) Those who the principal investigator deems inappropriate as a patient

Design outcomes

Primary

Measure	Time frame
-Analyze the correlation between the jaundice ocular conjunctiva acquired by digital images and blood data (bilirubin value). -Analyze the correlation between the palpebral conjunctiva of anemia acquired by digital images and blood data (hemoglobin value). -Compare and examine the changes in color tone between the face and the conjunctiva of the eye acquired by digital images.	—

Countries

Japan

Contacts

Public ContactTakaaki Sugihara

Tottori University School of Medicine Department of Gastroenterology and Nephrology

sugitaka@tottori-u.ac.jp0859-38-6527

Outcome results