Retrospective analysis of the relationship between calcium concentration and QTc interval in intraoperative massive bleeding

Retrospective analysis of the relationship between calcium concentration and QTc interval in intraoperative massive bleeding - Retrospective analysis of the relationship between calcium concentration and QTc interval in intraoperative massive bleeding

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000043754

Enrollment

Registered

2021-03-26

Start date

2020-12-08

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

Massive bleeding

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Massive bleeding more than 5000ml 2. RBC transfusion 3. More than 6 blood gas analyzes

Exclusion criteria

Exclusion criteria: 1. Administration of the drugs affecting QTc interval 2. Remarkable irregular RR interval 3. Less than 6 blood gas analyzes with calculable QTc intervals in the same inhalational anesthetic concentration

Design outcomes

Primary

Measure	Time frame
Correlation between ionized calcium concentration and QTc interval	—

Countries

Japan

Contacts

Public ContactYuki Sugiyama

Shinshu University Hospital Department of Anesthesiology and Resuscitology

ysugiyama@shinshu-u.ac.jp+81-261-37-2670

Outcome results