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Department of Veterans Affairs
Veterans Health Administration
Office of Quality & Performance

Title:  Management of Chronic Obstructive Pulmonary Disease in Primary Care


Citation
  Management of Chronic Obstructive Pulmonary Disease. Washington, DC: VA/DoD Clinical Practice Guideline Working Group, Veterans Health Administration, Department of Veterans Affairs and Health Affairs, Department of Defense, August 1999. Office of Quality and Performance publication 10Q-CPG/COPD-01.
Completion Date:
  August 1999
Release Date:
   April 2000
Source(s):
  Washington (DC): The COPD Guideline was developed by and for clinicians from the Department of Veterans Affairs (VA) and the Department of Defense (DoD); 1999. Various Pages.
Adaptation:
  The guideline was based in part on the 1997 Clinical Practice Guideline for the Management of Persons with Chronic Obstructive Pulmonary Disease or Asthma.
Guideline Status:
  This is the current version of the guideline. An update is targeted for late 2001.
Developer(s):
  Veterans Health Administration (VHA), Department of Veterans Affairs (VA)- Federal Government Agency [U.S.]
Department of Defense - Federal Government Agency [US]
Funding Source:
  United States Government
Committee:
  The Chronic Obstructive Pulmonary Disease Workgroup
 
Group Composition:
  The list of contributors to this guideline includes nurses, respiratory therapists, pulmonologists, intensivists, internal medicine and primary care physicians, and experts in the field of guideline and algorithm development.
Disease/Condition:
  COPD
Category:
  Diagnosis, Treatment, Management
Intended Users:
  Clinician staff including Physicians; Nurses; Nurse Practitioners; Physician Assistants; Respiratory Care Practitioners
Target Population:
  Any person with suspected or confirmed COPD who is eligible for care in the VA or DoD health care delivery system.
Contact Person(s):
  VA:
Peter Almenoff, MD
National Program Director, Pulmonary/Critical Care
VISN 15
4801 Linwood Blvd, Bldg. 2
Kansas City, MO 64128
Phone: 816.861.4700
Email: peter.almenoff@med.va.gov

DoD:
John P. Mitchell, Lt. Col., MC, USAF
Consultant to Air Force Surgeon General
David Grant Medical Center
60 MDOS/SGOMP
101 Bodin Circle, Suite 1C508
Travis AFB, CA 94535-1800
Phone: (707) 423-5008
Email: john.mitchell@60mdg.travis.af.mil

GOALS/OBJECTIVES
  • To describe the critical decision points in outpatient, emergency, and inpatient management of chronic obstructive pulmonary disease (COPD)
  • To provide a clear and comprehensive guideline incorporating current information and practices for practitioners throughout the DoD and Veterans Health Administration systems.
  • To improve local management of patients with COPD and improve patient outcome
INTERVENTIONS AND PRACTICES

The Guideline consists of a Core Module and 6 modules that cover outpatient management:

  • Acute Exacerbation (A1)
  • Pharmacotherapy (A2)
  • Long-Term Oxygen Therapy (A3)
  • Preoperative Evaluation and Management (A4)
  • Management of Air Travel (5)
  • Insomnia (6)

In addition, 3 algorithms address inpatient management:

  • Emergency Room and Hospital Ward (B1)
  • Pharmacotherapy (B2)
  • Oxygen Therapy (B3)

OUTCOMES CONSIDERED

  • Change in pulmonary function (FEV1 - peak expiratory flow rate)
  • Symptom control
MAJOR RECOMMENDATIONS

This guideline was formatted as 9 algorithms, with annotations.

Presentation of the algorithms is intended to assist the clinician in reviewing and identifying key points that are comprehensively discussed in the guideline document.

CLINICAL ALGORITHM  ARE PROVIDED FOR:

Algorithms are provided for:

TYPE OF EVIDENCE

The guideline is supported by the literature in a majority of areas, with evidence-based tables and references throughout the document. The evidence consists of key clinical randomized controlled trials and longitudinal studies in the area of COPD. Where existing literature is ambiguous or conflicting, or where scientific data are lacking on an issue, recommendations are based on the expert panel's opinion and clinical experience. The guideline contains a bibliography and discussion of the evidence supporting each recommendation.
DESCRIPTION OF METHODS TO COLLECT EVIDENCE

The algorithm and annotations are in part based on the COPD guideline developed in 1997. Additional literature related to the population being studied (adult) and the treatment setting (primary care) was provided on an adhoc basis by Birch and Davis Associates, Inc., to supplement the original search.

The Medical Subject Headings (MeSH) include: (Diseases; Respiratory Tract Diseases; Lung Diseases; Lung Diseases - Obstructive, Atelectasis, Bronchopulmonary Dysplasia; Asthma, Bronchitis, Pulmonary Emphysema). Selection of articles was then based on key therapies in COPD, study characteristics, and study design. In this search, "study characteristics" are those of analytic studies, case-control studies, retrospective studies, cohort studies, longitudinal studies, follow-up studies, prospective studies, cross-sectional studies, clinical protocols, controlled clinical trials, randomized clinical trials (RCT)s, intervention studies, and sampling studies. Study design includes crossover studies, double-blind studies, matched pair analysis, meta-analysis, random allocation, reproducibility of results, and sample size.

METHODS TO ASSESS THE QUALITY AND STRENGTH OF THE EVIDENCE

Evidence-based practice involves integrating clinical expertise with the best available clinical evidence derived from systematic research. The working group reviewed the articles for relevance and graded the evidence using the rating scheme published in the U.S. Preventive Services Task Force (U.S. PSTF) Guide to Clinical Preventive Services, Second Edition (1996), displayed in Table 1. The experts themselves formulated Quality of Evidence (QE) ratings after an orientation and tutorial on the evidence grading process. Each reference was appraised for scientific merit, clinical relevance, and applicability to the populations served by the Federal health care system. The QE rating is based on experimental design and overall quality. Randomized controlled trials (RCT) received the highest ratings (QE=I), while other well-designed studies received a lower score (QE=II-1, II-2, or II-3). The QE ratings are based on the quality, consistency, reproducibility, and relevance of the studies.

The Grading Scheme Used for the Guideline

Quality of Evidence (QE)
  Level of Evidence
Grading = A
Level of Evidence
Grading = B
Level of Evidence
Grading = C
Primary Evidence Randomized clinical trials Well-designed clinical studies Panel consensus
Secondary Evidence Other clinical studies Clinical studies related to topic but not in this clinical population Clinical studies related to
topic but not in this clinical population
 
Strength of Recommendation (SR)
Grade Description
I Usually indicated, always acceptable, and considered useful and effective.
IIa Acceptable, of uncertain effectiveness, and may be controversial. Weight of evidence in favor of usefulness/effectiveness.
IIb Acceptable, of uncertain effectiveness, and may be controversial. Not well established by evidence, can be helpful and probably not harmful.

REVIEW METHODS

Peer Review
QUALIFYING STATEMENTS

Clinical practice guidelines, which are increasingly being used in health care, are seen by many as a potential solution to inefficiency and inappropriate variations in care. Guidelines should be evidenced-based as well as based upon explicit criteria to ensure consensus regarding their internal validity. However, it must be remembered that the use of guidelines must always be in the context of a health care provider's clinical judgment in the care of a particular patient. For that reason, the guidelines may be viewed as an educational tool analogous to textbooks and journals, but in a more user-friendly format.
GUIDELINE AVAILABILITY

Electronic copies available from:
The Office of Quality and Performance web site.

Print copies available from:
The Office of Quality and Performance (10Q)
Veterans Health Administration, Department of Veterans Affairs
810 Vermont, NW
Washington, DC 20420
Copy Statement: No copyright restrictions apply