Exploring the Definition of Acute Low Back Pain : A Prospective Observational Cohort Study Comparing Outcomes of Chiropractic Patients With 0-2, 2-4, and 4-12 Weeks of Symptoms

Copyright © 2016 National University of Health Sciences. Published by Elsevier Inc. All rights reserved..

OBJECTIVE: The purpose of this study was to compare improvement rates in patients with low back pain (LBP) undergoing chiropractic treatment with 0-2 weeks vs 2-4 and 4-12 weeks of symptoms.

METHODS: This was a prospective cohort outcome study with 1-year follow-up including adult acute (symptoms 0-4 weeks) LBP patients. The numerical rating scale for pain (NRS) and Oswestry questionnaire were completed at baseline, 1 week, 1 month, and 3 months after starting treatment. The Patient Global Impression of Change (PGIC) scale was completed at all follow-up time points. At 6 months and 1 year, NRS and PGIC data were collected. The proportion of patients reporting relevant "improvement" (PGIC scale) was compared between patients having 0-2 and 2-4 weeks of symptoms using the χ(2) test at all data collection time points. The unpaired t test compared NRS and Oswestry change scores between these 2 groups.

RESULTS: Patients with 0-2 weeks of symptoms were significantly more likely to "improve" at 1 week, 1 month, and 6 months compared with those with 2-4 weeks of symptoms (P < .015). Patients with 0-2 weeks of symptoms reported significantly higher NRS and Oswestry change scores at all data collection time points. Outcomes for patients with 2-4 weeks of symptoms were similar to patients having 4-12 weeks of symptoms.

CONCLUSION: The time period 0-4 weeks as the definition of "acute" should be challenged. Patients with 2-4 weeks of symptoms had outcomes similar to patients with subacute (4-12 weeks) symptoms and not with patients reporting 0-2 weeks of symptoms.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:39

Enthalten in:

Journal of manipulative and physiological therapeutics - 39(2016), 3 vom: 31. März, Seite 141-9

Sprache:

Englisch

Beteiligte Personen:

Mantel, Karin E [VerfasserIn]
Peterson, Cynthia K [VerfasserIn]
Humphreys, B Kim [VerfasserIn]

Links:

Volltext

Themen:

Chiropractic
Journal Article
Low Back Pain
Observational Study
Treatment Outcome

Anmerkungen:

Date Completed 04.01.2018

Date Revised 04.01.2018

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jmpt.2016.02.005

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM258973390