An observational cohort study to clarify the prevalence and severity of chronic postsurgical pain after mitral valve repair

An observational cohort study to clarify the prevalence and severity of chronic postsurgical pain after mitral valve repair - PAIN-MVP

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000041002

Enrollment

450

Registered

2020-08-01

Start date

2020-07-01

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

patients who underwent mitral valve repair in conjunction with other cardiac surgery

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients who underwent mitral valve repair after January 2014.

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
The main outcomes were the severity of CPSP evaluated using NRS and the prevalence of CPSP. CPSP was defined as pain > 0 that developed after a surgical procedure and persisted for at least 3 months after surgery. Between-group differences in severity were compared	—

Secondary

Measure	Time frame
Association between the severity and prevalence of CPSP evaluated using NRS and elapsed time after surgery	—

Countries

Japan

Contacts

Public ContactKimito Minami

National Cerebral and Cardiovascular Center Department of surgical intensive care

k.minami@ncvc.go.jp06-6170-1070

Outcome results