The usefulness of pulse hemoglobin measurements using co-oximeter in patients undergoin total hip arthroplastyor total knee arthroplasty

The usefulness of pulse hemoglobin measurements using co-oximeter in patients undergoin total hip arthroplastyor total knee arthroplasty - The usefulness of pulse hemoglobin measurements using co-oximeter in patients undergoing THA and TKA

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019341

Enrollment

150

Registered

2015-11-01

Start date

2015-11-01

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

Osteoarthritis of the knee or the hip

Interventions

Patients of control group are managed monitoring the SpHb. Patiens of observation group was managed as has been the way until now.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who undergo total hip arthroplasty or total knee arthroplasty. Patients agree to the informed consent.

Exclusion criteria

Exclusion criteria: Patients who has hyperbilirubinemia or peripheral vascular desease. The researcer judged the patients inappropriate.

Design outcomes

Primary

Measure	Time frame
Total time of postoperative Hb<target Hb	—

Secondary

Measure	Time frame
postoperative blood pressure, heart rate, blood loss, urine volume and cardiovascular event	—

Countries

Japan

Contacts

Public ContactErisa Nakamori

Fukuoka university department of anesthesiology

erisanakamori@fukuoka-u.ac.jp092-801-1011

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026