Multivariate analysis of the factors causing chronic pain after breast cancer surgery

Multivariate analysis of the factors causing chronic pain after breast cancer surgery - Multivariate analysis of the factors causing chronic pain after breast cancer surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000015069

Enrollment

300

Registered

2014-09-08

Start date

2014-09-08

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

patients passing more than 6 months after breast cancer surgery

Interventions

None listed

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: female under 70 years old patients undergoing surgery in 3 years

Exclusion criteria

Exclusion criteria: over 70 years old male bilateral surgery at once unilateral surgery with reconstruction or insertion of expander ASA class 3 over emergent surgery analgesic user antipsychotic or anxiolytic drug user BMI over 35 eGFR under 50 patients diagnosed cancer recurrence or metastasis during post-operative periods death patients followed up by other doctors

Design outcomes

Primary

Measure	Time frame
Prevalence of chronic pain(continued more than 6 months after surgery)	—

Secondary

Measure	Time frame
Severity of chronic pain(continued more than 6 months after surgery)	—

Countries

Japan

Contacts

Public ContactTomoyuki Miyazaki

Yokohama city University, Sch. Medicine Dept. Anesthesiology

johney4@hotmail.com045-787-2918

Outcome results