Low back pain guidelines IFOMPT 2012
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Transcript of Low back pain guidelines IFOMPT 2012
Help! How Do I Evaluate and Apply the Numerous Guidelines for Low Back
Pain; a Practical and Informed Approach for Clinicians.
Elaine Lonnemann PT, DPT, MSc, OCS, FAAOMPTTim Wideman PT
Steven Kamper PT, PhDChad Cook PT, PhD, MBA, OCS, FAAOMPT
Elaine Lonnemann PT, DPT, OCS, FAAOMPT
Tim Wideman PT
Steven Kamper PT, PhD
Chad Cook PT, PhD, MBA, OCS, FAAOMPT
Introduction to Guidelines
Consistencies & DifferencesIdentify
Locate Define
Clinical Practice GuidelinesDesigned to support the decision‐making processes in patient care
Content is based on a systematic review of clinical evidence
Clinical Practice GuidelinesTo describe appropriate care based on the best available scientific evidence and broad consensus
To reduce inappropriate variation in practice
To provide or promote:a rational basis for referral focus for continuing education promote efficient use of resourcesfocus for quality controlhighlight shortcomings of existing
literature suggest appropriate future research
Reviews of Clinical Practice Guidelines on LBP
2001
20062010
2001 Systematic Review of Clinical Practice Guidelines
Clinical guidelines for the management of low back pain in primary care: an international comparison. 11 countries
generally similar recommendations regarding the diagnostic classification and therapeutic interventions Consistent features
early and gradual activation of patientsdiscouragement of prescribed bed rest recognition of psychosocial factors as risk factors for chronicity
Discrepancy exercise therapy, spinal manipulation, muscle relaxants, and patient information
Koes BW, Van Tulder MW, Ostelo R et al
2010An Updated Overview of Clinical Guidelines for the
Management of Non‐Specific Low Back Pain in Primary Care
Criteria
Koes, van Tulder, Cung‐Wei, Macedo, McAuley, Maher
Target group –primary health care professionals
Languages: English, German, Finnish, Spanish, Norwegian, or Dutch
One per country
LBP Guidelines 201013 Individual Countries
2 International Clinical Guidelines from Europe
US
CAN FINO
AU
NZ
Guidelines from 20101. Australia, National Health and Medical Research Council (2003) 2. Austria, Center for Excellence for Orthopaedic Pain Management Speising (2007)3. Canada, Clinic on Low back Pain in Interdisciplinary Practice (2007) 4. Europe, COST B13 Working Group on Guidelines for the Management of Acute Low Back Pain
in Primary Care 1 (2004) 5. Europe, COST B13 Working Group on Guidelines for the Management of Chronic Low Back
Pain in Primary Care (2004) 6. Finland, Working group by the Finnish Medical Society Duodecim and the Societas Medicinae
Physicalis et Rehabilitationis Fenniae. Duodecim (2008) 7. France, Agence Nationale d’Accreditation et d’Evaluation en Sante (2000) 8. Germany, Drug Committee of the German Medical Society (2007) 9. Italy, Italian Scientific Spine Institute (2006) 10. New Zealand, New Zealand Guidelines Group (2004) 11. Norway, Formi & Sosial‐og helsedirectorated (2007) 12. Spain, the Spanish Back Pain Research Network (2005) 13. The Netherlands, The Dutch Institute for Healthcare Improvement (CBO) (2003) 14. United Kingdom, National Health Service (2008) 15. United States, American College of Physicians and the American Pain Society (2007)
2010An Updated Overview of Clinical Guidelines for Low Back Pain
Similarities:–Diagnostic classification (diagnostic triage) –Diagnostic and therapeutic interventions
Differences:–Spinal manipulation and drug treatment for acute and chronic low back pain.
Koes, van Tulder, Cung‐Wei, Macedo, McAuley, Maher
Scientific evidence is the same.
Recommendations for diagnosis and
treatment should be the same, are they?
The guidelines are measured by the same instrument?
All Recommendations from Guidelines are Evidence Based?
The individuals on the guideline
committees are similar from one committee to the
next?
NoYes Yes No
Yes NoYes No
THE
CHALLENGE
A Practical and Informed Approachto Evaluate & Apply
PEDro– http://www.pedro.org.au/– Low Back Pain AND Practice Guidelines
National Guideline Clearinghouse – www.guideline.gov– low back pain
National Institute for Health and Clinical Excellence (NICE)
– www.nice.org.uk– low back pain
Physio‐pedia– http://www.physio‐
pedia.com/Lumbo‐Pelvic_Guidelines
– Lumbo‐pelvic Guidelines
Guidelines International Network– http://www.g‐i‐n.net/– Low back pain
IFOMPT Clinical Guidelines– Link to page
Physiotherapy Evidence Databasehttp://www.pedro.org.au/– pain, practice guidelines, combined with AND
www.nice.org.uklow back pain
National Guideline Clearinghouse
www.guideline.gov– low back pain
Guidelines International Network
http://www.g‐i‐n.net/about‐g‐i‐n
NICE
Guidelines Manual 2009www.nice.org.uk/guidelinesmanual
Evaluating Guidelines
Agree II (2003) Appraisal of Guidelines, Research and Evaluation
a tool that assesses the methodological rigor and transparency in which a practice guideline is developed
www.agreetrust.orgwww.agreetrust.org/?o=1397
The benefits of guidelines are only as good as the quality of the
practice guidelines themselves
Guyatt et al. Grades of Recommendation
Strength of Evidence
A Strong evidence A preponderance of level I and/or level II studies support the recommendation. This must include at least 1 level I study
B Moderate evidence A single high‐quality randomized controlled trial or a preponderance of level II studies support the recommendation
C Weak evidence A single level II study or a preponderance of level III and IV studies including statements of consensus by content experts support the recommendation
D Conflicting evidence Higher‐quality studies conducted on this topic disagree with respect to their conclusions. The recommendation is based on these conflicting studies
E Theoretical/foundational evidence
A preponderance of evidence from animal or cadaver studies, from conceptual models/principles or from basic sciences/bench research support this conclusion
F Expert opinion Best practice based on the clinical experience of the guidelines development team
39 Guidelines
15
UK 6 4
1
3
FinlandNetherlandsGermany France
AustriaItaly1
New Zealand
Australia
USA‐15Canada 3UK‐6Europe‐4
MexicoFinlandNorwayItaly NetherlandsGermany
FranceAustriaSpain AustraliaNew Zealand
Additional Guidelines Since 20082012
ICSI: Adult acute and subacute low back pain. 1994 Jun (revised 2012 Jan). NGC:008959 Institute for Clinical Systems Improvement ‐ Nonprofit Organization. (USA‐Minn)
2011APTA‐Orthopaedic Section (2011) Low Back Pain: Clinical Practice Guidelines Linked to the International Classification of Functioning, Disability, and Health.ACR Appropriateness Criteria® low back pain. 1996 (revised 2011). NGC:008863 American College of Radiology ‐Medical Specialty SocietyMQIC: Management of acute low back pain. 2008 Mar (revised 2011 Sep). [NGC Update Pending] NGC:008744 Michigan Quality Improvement Consortium ‐ Professional Association.WLDI: Low back ‐ lumbar & thoracic (acute & chronic). 2003 (revised 2011 Mar 14). NGC:008517 Work Loss Data Institute ‐For Profit Organization. US CANASS: Diagnosis and treatment of degenerative lumbar spinal stenosis. 2002 (revised 2011). NGC:008766 North American Spine Society ‐Medical Specialty SocietyPractice Guidelines for the management of low back pain. Mexico. Surgery and Surgeons 2011. 70; 286‐302Clinical guidelines for the physiotherapy management of persistent Low Back Pain (LBP): Exercise ‐ Part One (1 of 2) from the Chartered Society of Physiotherapy, UK. (2009)Clinical guidelines for the physiotherapy management of persistent Low Back Pain (LBP): Exercise ‐ Part One (2 of 2) from the Chartered Society of Physiotherapy, UK. (2009)Clinical guidelines for the physiotherapy management of persistent Low Back Pain (LBP): Manual Therapy ‐ Part Two (1 of 2) from the Chartered Society of Physiotherapy, UK. (2009)Clinical guidelines for the physiotherapy management of persistent Low Back Pain (LBP): Manual Therapy ‐ Part Two (2 of 2) from the Chartered Society of Physiotherapy, UK. (2009)
2010UMHS: Acute low back pain. 1997 (revised 2010 Jan). NGC:008009 University of Michigan Health System
All guidelines recommend a diagnostic triage
Patients are classified as having 1. non‐specific low back pain2. suspected or confirmed serious pathology
‘Red Flag’ conditions such as tumor, infection or fracture
3. radicular syndrome
Additional Guidelines Since 20082009
ASIPP: Comprehensive evidence‐based guidelines for interventional techniques in the management of chronic spinal pain. 2003 (revised 2009 Jul‐Aug). NGC:007428 American Society of Interventional Pain Physicians ‐Medical Specialty Society. IHE: Guideline for the evidence‐informed primary care management of low back pain. 2009 Mar. [NGC Update Pending] NGC:007704 Institute of Health Economics ‐ Nonprofit Research Organization; Toward Optimized Practice ‐ State/Local Government Agency ‐‐CANNICE: Low back pain. Early management of persistent non‐specific low back pain. 2009 May. NGC:007269 National Collaborating Centre for Primary Care ‐ National Government Agency‐UKAOA: American Osteopathic Association guidelines for osteopathic manipulative treatment (OMT) for patients with low back pain. 2009 Jul. NGC:007504 American Osteopathic Association ‐ Professional Association. USICA: Practicing Chiropractors' Committee on Radiology Protocols (PCCRP) for biomechanical assessment of spinal subluxation in chiropractic clinical practice. 2009. NGC:007250 International Chiropractors Association ‐Medical Specialty Society.
2008UK: United Kingdom, National Health Service (2008)Back Pain (Low) with Sciatica (2008)‐ UK LinkCCGPP: Chiropractic management of low back disorders: report from a consensus process. 2008 Nov‐Dec. NGC:007127 Council on Chiropractic Guidelines & Practice Parameters ‐ Professional Association. US SCNASS Diagnosis and treatment of degenerative lumbar spondylolisthesis. 2008. NGC:006568 North American Spine Society ‐Medical Specialty Society.ICA: Best practices & practice guidelines. 2008. NGC:007125 International Chiropractors Association ‐Medical Specialty Society. US‐VACPCA‐Diagnostic imaging practice guidelines for musculoskeletal complaints in adults ‐ an evidence‐based approach. Part 3: spinal disorders. 2008 Jan. NGC:006703 Canadian Protective Chiropractic Association ‐ Professional AssociationFinland: Malmivaara A, Erkintalo M, Jousimaa J, Kumpulainen T, Kuukkanen T, Pohjolainen T, Seitsalo S, O¨ sterman H (2008) Aikuisten alaselka¨sairaudet. (Low back pain among adults. An update within the Finnish Current Care guidelines). Working group by the Finnish Medical Society Duodecim and the Societas Medicinae Physicalis et Rehabilitationis, Fenniae. Duodecim 124:2237–2239Italy: Negrini S, Giovannoni S, Minozzi S et al (2006) Diagnostic therapeutic flow‐charts for low back pain patients: the Italian clinical guidelines. Euro Medicophys 42(2):151–170
Diagnostic Procedures should focus on– identification of red flags– exclusion of specific diseases
(sometimes including radicular syndrome)
– Red flags 2000‐2008 2009‐2012
age at onset (<20 or >55 years) History of Cancer or HIV
significant trauma Failure to improve with conservative care
unexplained weight loss No relief with bed rest
widespread neurologic changes Cauda Equina signs
Severe unremitting pain worsening of pain
None recommend routine use of imagingImaging recommended at the initial visit only for suspected serious pathology – (Australian, European)
where the proposed treatment (manipulation) requires the exclusion of a specific cause of low back pain (French).
Imaging is sometimes recommended where sufficient progress is not being made – Time cut‐off varies from 4 to 7 weeks – Often recommend MRI in cases with red flags
(European, Finland, Germany)All mention psychosocial factorsNeurologic screening (not always detailed)
– Strength testing– Reflexes– Sensation– SLR
Some guidelines did not distinguish between non‐specific low back pain and radicular syndrome.
The Australian and New Zealand guidelines
Symptom Duration– What is acute, sub‐acute, chronic & recurrent?
Yellow Flags The German guideline classifies a group of patients who are at risk for chronicity, based on ‘yellow flags’.
Variation in the amount of details given about how to assess ‘yellow flags’ or the optimal timing of the assessment.
The Canadian and the New Zealand guidelines provide specific tools for identifying yellow flags and clear guidelines for what should be done once yellow flags are identified.
Recommended physical examination and tests– limit the examination to a neurological screen (European)
– more comprehensive musculoskeletal and neurological examination
• inspection, range of motion/spinal mobility, palpation, and functional limitation
Topics to follow
Psychosocial Risk Factors for Pain‐Related Disability and Current Clinical Practice
Guidelines
1 October 2012
Timothy H. WidemanPT, PhD
Post‐Doctoral Research FellowJohns Hopkins University
Ambiguity related to psychosocial factors in current CPG
• Most Clinical Practice Guidelines (CPG) recommend screening for psychosocial risk factors for pain‐related disability (e.g. yellow flags)
• Considerable variance in – How recommended screening is performed– Whether interventions that target risk factors are are recommended
Objectives
• Provide a brief introduction to psychosocial factors
• Review how psychosocial factors are addressed in the literature
• Highlight recent (exciting!) findings• Relate this ongoing research to previous Clinical Practice Guidelines
Physical Therapy versus Mental Health
Main & George; PTJ 2011
Physical therapy traditionally focuses on biomechanical factors while mental health professionals focus on psychosocial
factors
Most Patients with Back Pain
For most patients, recovery from back pain is influenced by both biomechanical and psychosocial factors
Psychologically Informed Physical Therapy
Main & George; PTJ 2011
Aims to broadly integrate psychosocial factors into clinical practice
Psychologically Informed Physical Therapy
Does not aim to replace clinical expertise in psychopathology or psychiatric illness (i.e. we are not
psychologists; aims to chart a middle ground)Main & George; PTJ 2011
What are psychosocial factors?
• Pain‐related psychosocial factors can be broadly construed as thoughts, feelings and related behaviours that are associated with pain
• Yellow (psychological), blue (occupational) and black (social systems) flags tap different aspects of psychosocial factors
• Many types and measures…
Psychosocial factors: Some Constructs and Measures
• Measures– Virtually all self‐report
• Common psychosocial constructs– Pain‐Related Fear– Pain Catastrophizing– Pain‐related Self‐Efficacy– Depression
How do psychosocial factors relate to our clinical outcomes?
• Predictors– Baseline measures that influence outcome regardless of tx. – E.g. High baseline depression predicts poor outcome following tx.
• Moderators– Baseline measures that influence relationship between specific intervention and outcome
– E.g. Baseline fear influence efficacy of spinal manipulation• Mediators
– Treatment‐related change in measure is related to outcome– E.g. Pain catastrophizing mediates exercise and psychosocial tx.
Hill & Fritz; PTJ 2011
The challenge of addressing psychological factors within clinical practice
• Despite calls to address risk factors withinclinical management, significant barriers exist:
• Not all patients require psychosocial risk factor interventions• Assessment of multiple risk factors can be time consuming and resource intensive• Choosing a treatment that targets psychosocial factors can be challenging
New Research that facilitates the integration of psychosocial factors into clinical practice
Hill et al., Lancet 2011
The STarT Back Tool: A Strategy for facilitating risk factor assessment within Primary Care
• 9‐item prognostic screening tool used to quantify risk complexity of patients’ with back pain
• Uses single items to represent different risk constructs (physical and psychosocial)
The STarT Back Tool: A Strategy for facilitating risk factor assessment within Primary Care
Scores on the STarT Screening Tool Can be Used to Classify Risk
• Risk classification based on STarT Scores:
• Low: 3 or less
• Medium: 4 or more; low psychosocial risk
• High: 4 or more; high psychosocial risk
Risk Stratified Care: A Strategy for Integrating STarTBack Scores into Primary Care Settings
Figure from : www.keele.ac.uk/sbst/
Risk Stratified Care: Treatment Content
Figure from : www.keele.ac.uk/sbst/
Low risk• 30 minute reassurance intervention
Medium Risk• Physical therapy
High Risk• Psychologically‐informed physical therapy
Components of Psychologically Informed,High Risk Intervention
• Goal: address pain‐related thoughts and feelings in all aspects of treatment (subjective exam to clinical intervention)• Not prescriptive with respect to psychosocial interventions
• Activity monitoring and goal setting• Graded activity• Thought monitoring and restructuring
Main et al., Physiotherapy 2012
Testing the efficacy of Risk Stratified Care: A double armed Randomized Controlled Trial
Design• 1500 adults with back pain • Randomized into best practice (un‐stratified) or Risk‐Stratified Care (reassurance, PT, psych‐informed PT)
Hill et al., Lancet 2011
Testing the efficacy of Risk Stratified Care: A double armed Randomized Controlled Trial
Stratified Based on RiskUnstratified
Best Practice
• MD +/‐
• PT, Psych, OT…
STarT Back RCT (Hill et al., Lancet 2011)
Results (12 month follow‐up)• Patients in risk stratified group had lower levels of self‐report disability• Risk Stratified care was more cost‐effective than best practice
Implications• Strategy for integrating screening and treatment of psychosocial factors into physical therapy
Hill et al., Lancet 2011
Relationship Between Psychosocial Research and Current CPG
• Clinical Practice Guidelines don’t reflect the detail and nuance that is reflected in primary psychosocial research (nor should they)
• CPGs lag behind primary research
• Research answering some of your clinical questions may not be addressed in most recent CPGs
Strategies for exploring research that is not addressed in Clinical Practice Guidelines
• Remember levels of evidence
• Risk stratified care currently has level 2 evidence
• Can start by look for high quality reviews
• Physical Therapy 2011; Volume 91; Issue 5; An excellent special issue on psychosocial factors
How can I learn more about psychosocial factors?
• Take a course
• Keele university offers online courses ( http://www.keele.ac.uk/sbst/ )
• Come to our workshop in 200 AB at 4:15 today!
Summary
• Growing literature suggests that modifiable psychosocial factors influence our treatment
• We can improve treatment by adopting a psychologically‐informed approach
• Investigating primary research may help answer clinical questions not addressed in current clinical practice guidelines
Thank you!
Clinical Practice Guidelines LBP Interventions
Steve Kamper
EMGO+ Institute, VU University, Amsterdam George Institute for Global Health, University of SydneyNational Health and Medical Research Council, Australia
Why are you here?•You don’t know what to do when someone with LBP pain comes into your clinic?
•You want to know what you should be doing?•At some point funders are only going to pay for guideline‐based care?
•You want to learn something about how to find/interpret guidelines?
•How do you decide what to do with your patients?Why?
What are guidelines?• Synthesis of the best available evidence• Medline
– 75 RCTs/day– 11 SRs/day
• Physio (2005‐12)• 8912 RCTs• 2624 SRs
Not just an issue of volume“… before the subject could be set in a clear and
proper light, it was necessary to remove a great deal of rubbish” James Lind
• Relevance• Quality• Effect
1753
What are guidelines for?
• To describe appropriate care based on the best available scientific evidence and broad consensus
– Ensure best available care– Reduce inappropriate variation
Why are there so many guidelines?• 1 body of evidence → 39 guidelines• How can the same evidence be interpreted so
differently?• Are they all necessary?
Chad will solve thismystery and more
Which guideline?• Something to be aware of: Confirmation bias
What to read and what to toss• Strategies
–Roll a dice–Believe everything (doesn’t solve the problem)
–Believe nothing (cuts down the required reading)–Read a summary (Bouwmeester 2009, Koes 2010, Dagenais 2010, Pillastrini 2012)
–Determine the quality yourself
What makes a good* guideline?* A guideline you can believe in• Methodological quality – certain rules regarding
how guideline is developed and written• Analogy: RCT quality
– Randomised allocation– Blinding– Follow‐up rates– Appopriate statistics and reporting
Guideline quality• Appraisal of Guidelines for
Research and Evaluation: AGREE– Instrument for assessing guideline
quality– 6 domains (23 items), users manual
• Probably not feasible to apply yourself • Work in progress
How AGREE works• Each question (23) is scored on a scale from
1=Strongly disagree... to 7=strongly agreee.g. Q.3. (Scope and Purpose)
“The population (patients, public etc) to whom the guideline is meant to apply is specifically described”
• The score is a percentage of the maximum (7 on every question) in each domain
• No threshold good / bad
AGREE II*1. Scope and purpose2. Stakeholder involvement3. Rigour of development4. Clarity of presentation5. Applicability6. Editorial independence
* Like AGREE I except better
1. Scope and purpose• Explicit definition of:
– Objectives– Health question– Population
Why?– So you know if you’re reading the right book
2. Stakeholder involvement• All the relevant professions represented• Includes views of patients• Target users identified
Why?– Minimise bias along professional grounds,
ensure patient‐centredness
3. Rigour of development• How the evidence is located and synthesised• How the recommendations are linked to the
evidence• External peer‐review
Why?– Prevent cherry‐picking from the literature
4. Clarity of presentation• Specific and unambiguous recommendations• Different Mx options clearly presented• Key recommendations easy to find
Why?– It’s no use to you if you can’t find the message
5. Applicability• Advice for translation into practice• Barriers to, and resources necessary for
implementation
Why?– Recommendations are only useful if they
make it to the patient
6. Editorial independence• Funding body doesn’t influence the content• Competing interests of the developers are
outlined
Why?– People have a funny way of being influenced
when there is money involved (money > science)
Guidelines then and now(last 10‐12 years)
• Getting better over time• Good parts: Clarity and Rigour of development• Poor parts: Stakeholder involvement,
Applicability and Editorial independence• Recommendations are becoming more
consistent
Guideline treatment for LBP1. Reassurance and activity advice
– No serious injury, resume activities, self‐care2. Medication
– Paracetamol, then NSAIDs, then others3. Exercise
– Not for acutes, supervised for chronics4. Spinal Manipulative Therapy
– Short trial in the absence of improvement
Other stuff• Don’ts
– Routine x‐ray, bedrest, electrotherapies (esp. chronics), lumbar supports
• Unclears– Massage, acupuncture, traction
• Subgroups– Not yet established
Summary• Why are you are reading the Guidelines?• Offer a convenient synthesis of evidence• Not all are created equal• Be aware of your confirmation bias• Guideline quality – AGREE criteria• Guidelines are getting better and more
consistent
How Low Back Pain Guidelines are Influenced by socio‐cultural,
historical, economic factors, and discipline
Chad Cook PT, PhD, MBA, FAAOMPTChair and ProfessorWalsh University
Guidelines are Not InfallibleLet’s consider how these are made• 1. Expert consensus.• 2. Outcomes based• 3. Preference based (Outcomes based combined with patient based)
• 4. Evidence Based (what we are used to)
Scazitti D. Evidence‐based guidelines: application to clinical practice. Phys Ther. 2001 Oct;81(10):1622‐8.
Potential Influences
• Socio‐Cultural• Historical• Economic factors• Discipline‐oriented
Cultural Factors• Consider Professional Culture
– Surgical Checklist• Consider Socioeconomic Culture
– Preference based (Outcomes based combined with patient based)
– French guidelines for Physiotherapy and LBP• for subacute, recurrent and chronic low back pain:
Physiotherapy is an important part of treatment, but there is no evidence in support of specific protocols specifying the number and frequency of sessions. The expert panel proposed 10‐15 sessions after the initial diagnostic assessment. These should take account of the patient’s expectations and include patient education.
Historical Considerations
• Evidence changes• Professions change their roles
• Expectations change
Historical Treatment of Low Back Pain
Historical Treatment of Low Back Pain
U.S. Agency for Health Care Policy and Research Guidelines for Acute Low Back Pain (1994)
Condition NSAIDS Tylenol Physical Agents
Thrust Shoe Insoles
A “few” days rest
Recommended X X XOptional X X X X
“Comfort is often a patient's first concern.”
http://www.chirobase.org/07Strategy/AHCPR/ahcprclinician.html
Early Guidelines Among Practitioners was Not Popular
• “The rumbling backfire is that the U.S. Government document, which is intended as a practice guideline for routine acute back care, will come to haunt us as a practice standard for all back care.”
De Jong RH. Backfire: AHCPR guideline for acute low back pain. J S C Med Assoc. 1995;91:465‐8.
Economic Factors
• Rarely, are cost effectiveness components considered in LBP guidelines development (Koes et al., Eur Spine J, 2010 )
• Many create guidelines as a mechanism to adapt to societal, cultural, legal, or economic realities of their countries. (Dagenais et al., Spine J, 2010)
The Primary Care Provider as the Economic Gatekeeper
• All guidelines are geared toward initiation of care from a primary care provider (Dagenais et al., Spine J, 2010).
• That role takes different forms in different countries and cultures
Big Deal?
Yes, it is a big deal
• Most clinical practice guidelines that are endorsed by a national association involves authors representative of that association (Dagenais et al. 2010)
Multi‐Disciplinary Guidelines
Mono‐disciplinary Guidelines
Mono‐Disciplinary Guidelines
• Clinical guidelines created by a specific group (e.g., physical therapists)
• Mono‐disciplinary guidelines are more likely to be consensus‐based as well as biased, especially in areas where evidence is weak and discipline self interest is strong
Breen et al. Eur J Spine. 2006;15:641‐647.
Mono‐Disciplinary Guidelines
Breen et al. Eur J Spine. 2006;15:641‐647.
When is it OK?
• When the mono‐disciplinary guidelines is reflective of the multidisciplinary guidelines
• Unique context areas• When issues not specific to multidisciplinary guidelines are factors
• When more detail is needed in a given area (e.g., we recommend exercise for LBP)
Breen et al. Eur J Spine. 2006;15:641‐647.
When is it not OK?
• When there is no multi‐disciplinary parent• When authors or others benefit commercially or professionally from writing the guidelines
• When language is used that confuses the public
• When the focus is on access to care, not interventions
Breen et al. Eur J Spine. 2006;15:641‐647.
Examples• Physical Therapist
Guidelines (Manipulation)
• Thrust manipulative and non‐thrust mobilization procedures can also be used to improve spine and hip mobility and reduce pain and disability in patients with subacute and chronic low back and back‐related lower extremity pain. A
• Chiropractic Guidelines (Manipulation)
• There was little evidence for the use of manipulation for other conditions affecting the low back, and very few papers to support a higher rating (Rating: C).
Delitto et al. JOSPT. 2012;42(4):A1‐A57. http://www.ccgpp.org/delphi.pdf
• Osteopathic Guidelines (Manipulation)
• Other areas……what??
http://www.ccgpp.org/delphi.pdf
More Examples (CPRs)?• Physical Therapy
• Discussion on 2 pages dedicated to this
• Osteopathic
• Not mentioned
• Chiropractic
• Not mentioned
Conflict of Interests
• In recognition of the impact that COI have on guidelines, the Association of American Medical Colleges, the Institute of Medicine, and US, pan‐European, British, and French government authorities have included more robust policies for reporting and selection of expert committees.
Jones et al. Conflict of interest ethics…….Ann Intern Med. 2012;156: 809‐816.
Why?
• Conflicts of interest (62% of guidelines creators had a vested interest in the diagnostic or interventional guidelines they advocate)
• Some guidelines involve findings as high as 87‐90% (Jones et al., Ann Intern Med, 2012)
• Top deficient findings in the Agree II guidelines
Trust me……
Example
• American Pain Society (APS)
• American Society of Interventional Pain Physicians (ASIPP)
Chou et al.. Guideline Warfare…. J Pain. 2011;12:833‐839.
Manchikanti et al. A critical review…… Pain Physician. 2010;13:E141‐E174.
How are We Supposed to Know This Stuff
Agree II Guidelines
• The Appraisal of Guidelines for Research & Evaluation (AGREE) Instrument was developed to address the issue of variability in the quality of practice guidelines. http://www.agreetrust.org/about‐agree/introduction1/
The Tool
• 23 items organized into the original 6 quality domains: – i) scope and purpose; – ii) stakeholder involvement; – iii) rigor of development; – iv) clarity of presentation; – v) applicability; – vi) editorial independence.– 700 publications have used the tool
Thank You