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Determination of the minimum clinical significance difference of visual analogue score and numerical rating scale in Chinese patients with chronic pain

Determination of the minimum clinical significance difference of visual analogue score and numerical rating scale in Chinese patients with chronic pain

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400093528
Enrollment
Unknown
Registered
2024-12-06
Start date
2025-01-01
Completion date
Unknown
Last updated
2024-12-09

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

Conditions

Chronic pain

Interventions

Observation group:None

Sponsors

Affiliated Hospital of Shandong Second Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: pain meet the diagnostic criteria ( less than 3 months for acute pain and greater than or equal to 3 months for chronic pain ) ; patients have a certain level of cognitive ability; Informed consent for this study were obtained.

Exclusion criteria

Exclusion criteria: Patients with labor pain, postoperative pain, acute traumatic pain or cancer pain ; Patients who are difficult to understand scoring methods with such as with cognitive impairment, advanced age (over 80 years old), and low age (children under 13 years old); Patients who are unwilling to cooperate, such as those who experience severe and unbearable pain during their first visit; Patients who are difficult to accurately to mark on line segments, such as those with Parkinson's syndrome.

Design outcomes

Primary

MeasureTime frame
VAS;NRS;

Countries

PRC

Contacts

Public ContactHuang Kechang

Affiliated Hospital of Shandong Second Medical University,

hkc62@163.com+86 159 6502 7601

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026