CHAPTER VIII
CONTENT OF PRACTICE
Robert D. Mootz, DC; Paul G. Shekelle, MD, PhD
A. Presenting Problems and Diagnoses
ROUTINELY SEEN | Spinal subluxation/joint
dysfunction Headaches |
OFTEN SEEN | Muscular strain/tear Osteoarthritis/degenerative joint disease Peripheral neuritis or neuralgia Tendonitis/tenosynovitis Radiculitis or radiculopathy Vertebral facet syndrome Intervertebral disc syndrome Sprain or dislocation of any joint Extremity subluxation/joint dysfunction Hyperlordosis of cervical or lumbar spine Scoliosis Bursitis or synovitis High or low blood pressure Allergies Obesity |
SOMETIMES SEEN | Kyphosis of thoracic spine Osteoporosis/osteomalacia Carpal or tarsal tunnel syndrome Skeletal congenital/developmental anomaly Articular joint congenital/developmental anomaly TMJ syndrome Thoracic outlet syndrome Systemic rheumatoid arthritis or gout Occupational or environmental disorder Muscular atrophy Nutritional disorders Menstrual disorders Asthma, emphysema, or COPD Upper respiratory or ear infection Pregnancy Respiratory viral or bacterial infection Acne, dermatitis, or psoriasis Loss of equilibrium Diabetes Psychological disorders Eating disorders Ear or hearing disorders Eye or vision disorders Hiatus or inguinal hernia Gastrointestinal bacterial or viral infection Infection of kidney or urinary tract Colitis or diverticulitis Thyroid or parathyroid disorder Hemorrhoids |
Secondly, almost a quarter of the non-low back complaint patients had
no diagnosis, and this group might contain some of the "missing"
nonmusculoskeletal diagnoses. However, given that few patients presented with
nonmusculoskeletal complaints, this is probably not an important factor. Finally, this may
reflect vagaries of memory and that the large number of "routine"
musculoskeletal pain patients the chiropractor sees recedes somewhat compared to the
unusual cases, which seem to stand out.
B. Diagnostic Methods
Chiropractic training and literature approach clinical diagnosis in a
similar fashion to that of all health care disciplines in that history, physical and
regional examination, special studies, and specialty-specific evaluation procedures are
routinely incorporated into patient work-ups (Gatterman, 1990; Haldeman, 1993). All
accredited chiropractic teaching institutions incorporate history and physical examination
into their curricula. Standard history and physical examination methods are basic
chiropractic clinical competencies (Council on Chiropractic Education, 1991). Using
standard historical, diagnostic, and assessment procedures, chiropractors attempt to
differentiate problems of mechanical versus visceral origin (Souza, 1994a). The
chiropractic literature is also paying increased attention to the role pain behavior and
psychosocial issues play in conditions such as back pain and to evaluation and management
strategies in these areas (Milus, 1994; Skogsbergh, 1994).
While chiropractors claim to document case progress in standard SOAP
(i.e., Subjective, Objective, Assessment, Plan) notation format (Christensen, 1993),
several chart abstraction studies have noted that chiropractors often maintain inadequate
patient records (Nyiendo, 1991; Hurwitz, in press). Although quality record keeping may be
a problem in all health professions, it appears to be a greater problem for chiropractors,
who typically practice outside of group clinic and practice settings. It is expected that
the increased emphasis on record keeping in the chiropractic literature and, more
importantly, the quality assurance processes associated with participation in accredited
managed care organizations will lead to improvements in record keeping over time (Mootz,
1994; McElheran, 1994).
Table 20. Most Frequent and Selected Diagnoses of Patients Seeking Care
for Non-Low Back Pain Reasons From Chiropractors in the U.S.
ICD CODE | DESCRIPTION | % of all non-LBP Diagnoses (N=477) |
|
Missing | 23.7 |
847.0 |
Sprains and strains, neck | 13.7 |
847.1 |
Sprains and strains, thoracic | 5.4 |
723.1 |
Cervicalgia | 3.7 |
839.0 |
Dislocation, cervical vertebra | 3.7 |
729.1 |
Myalgia and myositis, unspecified | 3.4 |
739.1 |
Nonallopathic lesion, cervical region | 3.2 |
784.0 |
Headache | 2.7 |
723.2 |
Cervicocranial syndrome | 2.1 |
723.3 |
Cervicobrachial syndrome (diffuse) | 1.8 |
346.0 |
Migraine | 0.5 |
382.9 |
Unspecified otitis media | 0.3 |
493.9 |
Asthma, unspecified | 0.2 |
|
(130 other diagnoses) | (35.6) |
100% |
Two North American chiropractic practice parameter commissions
recently rated history taking as a "necessary" component of a chiropractic
patient evaluation (Haldeman, 1993; Henderson, 1994). Exploration of presenting
complaint, family history, past health history, psychosocial history, and review
of systems were considered necessary components of an adequate history (Haldeman,
1993). Standard procedures have been recommended for history taking that emphasize
active listening and directed questioning related to the mechanisms of
a problem's onset (Bowers, 1995a). The extent to which practicing chiropractors
actually follow these guidelines is unknown. However, a recent survey of more
than 6,500 chiropractors by the National Board of Chiropractic Examiners
(Christensen, 1993) suggested that case histories are "routinely"
performed and that chiropractors place "substantial" importance on the
information gleaned from this process.
Performance of a physical examination is considered essential
for establishing a diagnosis and determining a treatment plan (Haldeman,
1993; Henderson, 1994; Gatterman, 1990). Chiropractors receive extensive training and
appear well prepared to perform orthopedic and neurological assessments (McCarthy,
1994; Evans, 1994) and the Christensen survey (1993) found that chiropractors
report that they "routinely" perform these assessments. Assessment of
general health status and performance of regional examinations were also considered
important by chiropractors but are performed less frequently than physical
examinations (Christensen, 1993).
Periodic updating of the physical examination is emphasized in
chiropractic education and clinical internships (Gatterman, 1990; Mootz, 1988), and its
use is reported by chiropractors to be "frequent" (Christensen, 1993).
Reassessment and monitoring of patient progress received special attention
by chiropractic practice parameters commissions (Haldeman, 1993; Henderson, 1994). Table
21 lists attributes of chiropractic reassessment considered "necessary" by one
of the commissions (Haldeman, 1993). Functional outcomes assessment is increasingly being
incorporated into overall clinical strategies for monitoring patient progress (Yeomans,
1996).
Table 21. Necessary Principles of Chiropractic Reassessment
... Reassessments are integral to case management and should be made following an appropriate period of care. |
In addition to the routine clinical evaluation procedures standard to
any patient workup (i.e., history, physical and regional examination, and special studies)
chiropractors have developed assessment methods for determination of the mechanical status
of a patient. Some mechanical assessment strategies are common to physical medicine
procedures (Henninger, 1993, 1994; Hammer, 1991) and others are unique to chiropractic
(Haas, 1995; Faye, 1992; Youngquist, 1989). Table 22 provides a listing of mechanical
assessment procedures that may be used by chiropractors to identify joint dysfunction.
Table 22. Examples of Mechanical Assessment Procedures Used by Chiropractors
to Identify Joint Dysfunction
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Chiropractors typically approach mechanical assessment in a
comprehensive fashion, routinely incorporating a number of hands-on evaluation methods
(McMillin, 1995; Henninger, 1994). Osterbauer (1996) reviewed the evidence for reliability
and utility of several chiropractic approaches to mechanical assessment procedures for
detection of joint dysfunction or subluxation. Procedures with reasonable ("fair to
good") reliability included assessments of osseous and soft tissue pain or tenderness
(Mootz, 1989; Boline, 1993). Procedures for determining mobility, cutaneous temperature
differences, and joint position have not fared well in reliability studies.
3. Special studies
Chiropractic training includes the use of clinical laboratory studies.
Details on the application of these tests have long been described in the chiropractic
diagnostic literature and in practice parameters (Jaquet, 1971; Adams, 1990; Vear, 1992;
Triano, 1992; Haldeman, 1993). However, clinical laboratory testing appears to be only
"rarely" or "infrequently" used in chiropractic practice (Hurwitz, in
press; Christensen, 1993). For example, blood tests are ordered for fewer than 1 percent
of patients (Hurwitz, in press). The infrequent ordering of lab tests may be due to legal
restrictions on chiropractors performing phlebotomy in some jurisdictions as well as to
the types of patients typically seen by chiropractors.
Radiology and imaging is used with far greater frequency than
laboratory studies. In the NBCE survey (Christensen, 1993), chiropractors indicated that
radiographs were "frequently" ordered and special imaging studies such as CT or
MR were "sometimes" ordered. In the analysis of office records of patients who
sought care for low back pain, 54 percent of patients had lumbosacral radiography, about 2
percent of patients had CT, and 2 percent had MR imaging during their "episode of
care" (Hurwitz, in press). Thus, except for plain film radiography, special imaging
and other special diagnostic tests are rarely used by chiropractors.
Radiology is a significant component of chiropractic education. A
specialty society devoted to radiology, The American Chiropractic College of Radiology,
serves in an advisory role for radiology residency programs at chiropractic colleges and
certifies specialty-level competency in radiology. Yochum and Rowe (1996), chiropractic
radiologists, authored a skeletal radiology text that is used in both chiropractic and
medical radiology training. In a study comparing the abilities of chiropractic and medical
radiologists, orthopedists, general practitioners, and chiropractic students to interpret
radiographs, chiropractic and medical skeletal radiologists scored highest followed by
chiropractic students, orthopedists, and general medical and chiropractic practitioners
(Taylor, 1995).
Other special studies sometimes used or ordered by chiropractors
include nerve conduction studies, bone scans, and electromyography. Appropriate use of
these procedures is incorporated into the curriculum of chiropractic colleges and is
addressed in chiropractic practice parameters (Haldeman, 1993). Chiropractic utilization
of advanced diagnostics is quite low. In the past, chiropractors have been excluded from
medical referral loops and have been forced either to care for patients without such
studies or to obtain their own equipment and perform the tests themselves. Hence, either
by design or circumstance, chiropractors often rely on low tech patient assessment
procedures of historytaking, physical, regional, mechanical examinations, and plain film
radiography while monitoring progress using a "therapeutic trial" approach to
patient management.
C. Treatment Methods
Chiropractic treatments, as well as diagnostic practices, vary by
geographic region due to differences in State laws governing scope of practice and due to
differences in practitioner philosophy. The therapeutic procedure most closely associated
with chiropractic is spinal manipulation. However, chiropractic patient management often
includes lifestyle counseling, nutritional management, rehabilitation, various
physiotherapeutic modalities, and a variety of other interventions (Gatterman, 1990;
Haldeman, 1992, 1993). Physiologic therapeutics, taught in all chiropractic schools, are
included in the chiropractic scopes of practice in most jurisdictions. Detailed protocols
for the use of physiologic therapeutics have been published in the chiropractic literature
(Hooper, 1996; Jascoviak, 1986) and are emphasized in the leading chiropractic research
publication, the Journal of Manipulative and Physiologic Therapeutics.
The NBCE survey (Christensen, 1993) reported that chiropractors
"routinely" performed chiropractic adjustive techniques. Overall, 96 percent of
chiropractors reported having recommended corrective or therapeutic exercise at least once
in the 2 years prior to the survey, and 84 percent of doctors recommended nutritional
counseling, supportive techniques, or supplements during the same time period. No data are
available in the Christensen survey (1993) about the proportion of individual patients who
receive specific types of care. The office record data indicated that of 920 patients who
presented with low back pain, 84 percent received spinal manipulation (or adjustment), 79
percent received nonthrust manual therapies such as mobilization, massage, and heat packs,
31 percent received education, and 5 percent received other forms of therapy such as
acupuncture (Hurwitz, in press).
1. Manual Methods
The syntax surrounding the mechanical intervention of spinal
manipulation is the source of some controversy within the chiropractic profession. Most
chiropractors prefer the term chiropractic "adjustment" to manipulation because
it is believed to imply a more specific or precise maneuver and distinguishes it from
other forms of manipulation. There are at least 100 distinct chiropractic, osteopathic,
and physical therapy manipulation techniques, a large array of highly specialized
adjusting tables and equipment, and a great deal of variation in the specific techniques
used by individual practitioners (Haldeman, 1993; Greenman, 1996; Bergmann, 1993).
There are four terms with distinct definitions that are frequently used
to characterize manual manipulative methods (Haldeman, 1993). The general umbrella term of
spinal manipulative therapy is often used to encompass all types of manual
techniques regardless of their precise anatomic and physiologic focus or their discipline
of origin. Mobilization is defined as passive movement of a joint within its
physiologic range of motion. This roughly equates to the range of motion a joint can
typically be taken through by its intrinsic musculature. Manipulation is passive
joint movement, which takes the joint beyond its physiologic range into the
paraphysiologic space. Intrinsic muscle contraction alone does not usually move joints
this far. When a joint is moved into this "para-physiologic" range, cavitation
can occur, which, in a synovial joint, is typified by an audible release or
"pop." A gaseous bubble may appear within the synovial fluid for several minutes
after manipulation (Greenman, 1996).
Both mobilization and manipulation are used to facilitate joint motion.
When applied in manual medicine and physical therapy, assessment and manipulative
treatment tend to focus exclusively on joint pain and restriction. However, even though
the execution of high velocity manipulative thrusts by chiropractors and nonchiropractors
may appear similar, chiropractic techniques focus on a more global clinical picture to
characterize and apply adjustments. Chiropractors typically consider the nature and mode
of condition onset, muscle spasm, pain radiation patterns, static and dynamic postures,
and/or gaits as well as joint pain in determining whether or not a mechanical intervention
should be applied (Mootz, 1995a). For example, the spinal areas manipulated using typical
manual medicine and physical therapy assessment approaches are often based on which joints
or regions have restricted motion. In contrast, the decision as to which area to
manipulate using various chiropractic techniques may be based upon pain radiation
patterns, which paraspinal muscle regions are taut and how they are enervated, the
biomechanical function of affected joints compared to that of adjacent areas, and the
mechanics involved in initial onset (Grice, 1992; Gitelman, 1992). Thus the regions
manipulated by chiropractors may not directly correspond to the symptomatic region or to
the area that a nonchiropractor may feel is the site of the manipulable lesion.
In addition, there are many unique features associated with
chiropractic techniques including patient positioning, equipment, characteristics of
prestressing joints, and thrust. Decisions about the frequency and duration of
chiropractic manipulative treatment may not be much influenced by its effect on range of
motion. Rather, progress indicators such as function, coordination, and endurance often
influence when and how chiropractic manipulation is provided. Some of the syntax in
chiropractic reflects this with many drawing a distinction between the terms manipulation
and adjusting. Table 23 provides definitions for manipulation, mobilization, and adjusting
that illustrate these conceptual differences (Haldeman, 1993).
Bartol (1991) categorized chiropractic adjustive techniques according
to their mechanical characteristics. Table 24 lists a classification scheme used by
American and Canadian chiropractic practice parameter commissions to categorize types of
chiropractic manual interventions. Table 25 provides examples of some better known
chiropractic adjustive techniques. The Christensen survey (1993) reported that
chiropractors "routinely" perform specific chiropractic adjustive techniques,
"frequently" employ supportive or other non-adjustive techniques, but only
"sometimes" use instruments (e.g., Activator) in the application of adjustments.
Regarding specific forms of manipulation and adjusting used by
chiropractors, the job analysis by Christensen (1993) reported that Diversified, Gonstead,
Flexion-Distraction, Activator, and Thompson techniques were the most frequently used
procedures. All other techniques were used by fewer than 43 percent of practitioners. Over
93 percent of chiropractors reported using such full-spine adjusting procedures as their
primary approach to patient care. Fewer than 2 percent indicated a primary emphasis on
upper cervical procedures. Although roughly one-third of chiropractors indicated that they
used other techniques (such as cranial work), the number reporting them as a primary
emphasis was too small to warrant an individual listing in the Christensen job analysis
(1993).
2. Exercise and Rehabilitation
According to Christensen (1993), 96 percent of chiropractors reported
that they used corrective and therapeutic exercises. Evidence-based guidelines published
by AHCPR stress the importance of early activation of acute low back pain patients in
order to optimize recovery (Bigos, 1994). Chiropractors have incorporated patient
activation and exercise into their management strategies since the early part of the 20th
century (Cook, 1994; Liebenson, 1995). Chiropractors have also become involved in the
treatment of athletes, gaining substantial recognition in the sports medicine specialties.
The American College of Sports Medicine was one of the first multidisciplinary
organizations to allow chiropractors membership status. Chiropractors also have been
included by many countries as Olympic team physicians and leading chiropractic colleges
have recently sponsored postgraduate certification programs in sports chiropractic and
rehabilitation. A clinical journal devoted to sports chiropractic and rehabilitation has
been published for the better part of a decade and chiropractic authors have increasingly
emphasized rehabilitation and activation strategies (Liebenson, 1995; Cook, 1994; Nelson,
1994; Souza, 1994b).
Table 23. Distinctions Between Adjustment, Manipulation, and Mobilization
Chiropractic Adjustment: This term refers to a wide variety of manual and mechanical interventions that may be high or low velocity; short or long lever; high or low amplitude; with or without recoil. Procedures are usually directed at specific joints or anatomic regions. An adjustment may or may not involve the cavitation or gapping of a joint (opening of a joint within its paraphysiologic zone usually producing a characteristic audible "click" or "pop"). The common denominator for the various adjustive interventions is the concept of removing structural dysfunctions of joints and muscles that are associated with neurologic alterations. The chiropractic profession refers to this concept as a "subluxation." This use of the word subluxation should not be confused with the terms precise anatomic usage, which considers only the anatomical relationships. |
Manipulation and Mobilization:
During joint motion, three barriers or end ranges to movement can be
identified. The first is the active end range, which occurs when the
patient has maximally contracted muscles controlling a joint in a particular
directional vector. At this point, the clinician can passively move
the joint toward a second barrier called the passive end range. Movement
up to this barrier is termed physiologic joint space. Beyond this point,
the practitioner can move the joint into its paraphysiologic space.
The third barrier encountered is the anatomic end range. Movement beyond
this will result in rupture of the joints ligaments.
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Chiropractic rehabilitation protocols appear very similar
to standard rehabilitation practices (Nelson, 1994; Cook, 1994; Liebenson, 1996). With the
increased popularity of fitness and conditioning in recent decades, exercise and
rehabilitation have developed their own sub-specialty identity within medicine and
physical therapy as well as in chiropractic. Chiropractic approaches to exercise range
from the low-tech in-office conditioning and stabilization programs (Cook, 1994; Nelson,
1994; Liebenson, 1996) to more extravagant high-tech conditioning equipment (Christiensen,
1992). The Chiropractic Rehabilitation Association (CRA) publishes rehabilitation
guidelines for chiropractic (CRA, 1992). Exercise and rehabilitation have been classified
as "promising" to "established" for increasing functional capacity in
chiropractic practice parameters (Haldeman, 1993; Henderson, 1994).
Table 24. Generic Chiropractic Manipulative and Adjustive Categorization
System
A. Manual, Articular Manipulative, and Adjustive
Procedures 1. Specific Contact Thrust Procedures 2. Nonspecific Contact Thrust Procedures 3. Manual Force, Mechanically Assisted Procedures 4. Mechanical Force, Manually Assisted Procedures |
B. Manual, Nonarticular Manipulative, and Adjustive
Procedures 1. Manual Reflex and Muscle Relaxation Procedures 2. Miscellaneous Procedures |
Table 25. Examples of Specific Chiropractic Techniques
Full-spine high velocity techniques Diversified |
Lumbo pelvic techniques Cox Flexion-distraction |
Upper cervical techniques Upper
Cervical Specific |
Miscellaneous/Instrument Adjusting Sacro-Occipital
Technique |
3. Lifestyle and Activities of Daily Living
Promotion of wellness and lifestyle strategies is also a significant,
if underexplored, aspect of chiropractic practice. More than two-thirds of chiropractors
report using nutritional and exercise counseling in practice (Christensen, 1993), and
chiropractic college curricula include courses on the subject. Health promotion strategies
for chiropractors exist in the literature (Jameson, 1991; Hawk, 1995; Bowers, 1995b);
however, data on application in practice is scant.
4. Ancillary and Complementary Procedures
Chiropractors also use a variety of complementary and ancillary
procedures. The most frequently used procedures include cryotherapy, bracing, and
nutritional counseling (Christensen, 1993). The majority of practitioners also use rest,
heat, orthotics, traction, and physiotherapeutic modalities. Acupressure and meridian
therapy are used by about 65 percent of practitioners with fewer than 12 percent reporting
that they use acupuncture (Christensen, 1993).
D. Chiropractic Management of Specific Health Care
Problems
1. Considerations in Management of Neuromusculoskeletal
Problems
In recent years manipulation has been the subject of substantial
scientific inquiry (Bronfort, 1992; Shekelle, 1991a, 1991b, 1992a, 1992b, 1995) and its
role in the management of at least some musculoskeletal conditions appears promising (see
Chapter XI for more details on evidence for efficacy of manipulation). However, more study
is needed, especially given the current emphasis on cost containment in health care. As
previously indicated, the majority of conditions for which patients seek chiropractic are
musculoskeletal problems (Hurwitz, in press; Goertz, 1996; Christensen, 1993) with low
back pain and head/neck pain accounting for the great majority.
Low Back Pain
Chiropractic management of low back pain depends on the characteristics
of the patient and the condition. Management of acute low back pain usually entails
initial pain and inflammation control, with emphasis on return to normal activity (Mootz,
1991, 1993a; Cox, 1996). Depending on the clinical presentation, manual interventions such
as manipulation and adjusting may be directed at restoring joint motion and stretching
tight musculature. Other manual procedures including soft tissue work, passive and active
movements, and therapeutic exercise may be used based on severity of condition, patient
tolerance, and demands of activities of daily living (Cox, 1996; Nelson, 1994).
Additionally some chiropractors may use supportive modalities (e.g., thermal or electric
physiotherapeutics) to enhance muscle relaxation and tissue metabolism. Treatment
frequency and duration depends on the nature and extent of the condition (Hansen, 1994a).
Back pain that appears to be associated only with uncomplicated simple joint dysfunction
generally resolves within a few days or weeks (Hansen, 1994a; Mootz, 1993a). Acute low
back conditions with more substantial soft tissue injury and/or radicular involvement
typically involve more intensive and prolonged management (on the order of a few months)
(Mootz, 1993a; Cox, 1996).
Chronic and recurrent low back conditions often require greater
emphasis on modification of daily activities and conditioning (Liebenson, 1996;
Skogsbergh, 1994). Manipulation may be combined with rehabilitation protocols for such
cases (Mootz, 1993a). Somatization and other types of pain behavior are also frequently
considered in treating chronic pain patients as are the impact of the condition on the
patients lifestyle and the extent of the patients motivation. Collaborative
care and/or referral for counseling may be sought in such cases.
Cervical and Thoracic Spine Conditions
As with low back pain, chiropractic management of cervical and thoracic
conditions is based on the nature and extent of the problem as well as on the
patients psychological, social, and physical circumstances. Two of the more common
cervical spine complaints seen by chiropractors are neck pain and cervicogenic headache
(Hurwitz, in press). Uncomplicated neck pain that may be related to simple joint
dysfunction can be cared for with a combination of manipulation and myofascial work, and
should respond quickly to such interventions. Neck pain involving discogenic or radicular
complications is also something chiropractors feel comfortable managing (Coulter, 1995).
However, this requires careful monitoring that demonstrates improvement under care and
manipulative treatment may need to be modified from that used on patients without
radiculopathy to avoid possible compression of inflamed tissues within the cervical
foramen (Mootz, 1996).
Post-traumatic cervical sprain and strain, often associated with
whiplash type injury, is another condition frequently managed by chiropractors (Foreman,
1995). This is usually treated with pain control (e.g., cryotherapy, rest, compression,
elevation), bracing, rehabilitation, and manual interventions (including manipulation)
during the course of care as patient response and tolerance permit (Mootz, 1996). Soft
tissue injuries, especially some of the more extensive ones, can heal slowly and develop
fibrosis which may prolong response time and increase treatment duration (Foreman, 1995).
Extremity Conditions
Sports injuries and extremity conditions are also addressed by
chiropractors (Souza, 1994b, 1994c; Turchin, 1995) and have been the subject of
preliminary chiropractic practice guideline efforts (Chiropractic Rehabilitation
Association, 1992). Management methods may include typical nonpharmaceutical pain control,
exercise and extremity manipulation or mobilization.
2. Management of Other Conditions
Little is known about how frequently chiropractors diagnose and treat
non-neuromusculoskeletal problems and no studies have described how such problems are
actually managed. A 1995 survey by the American Chiropractic Association (ACA) found that
chiropractors estimated that, on average, 16 percent of their practices were devoted to
the treatment of nonneuromusculoskeletal conditions (Goertz, 1996). However, as noted
earlier, a study using data from chiropractors office records found that fewer than
5 percent of patients were seen for nonneuromusculoskeletal conditions (Hurwitz, in
press).
Chiropractors may often see patients who smoke, are overweight,
or who have previously undiagnosed conditions such as hypertension or rheumatoid
arthritis. Depending on the extent of the problem, the chiropractor's training
and experience, and the scope of practice for which the chiropractor is licensed,
specific monitoring strategies and lifestyle modifications may be recommended
(Jameson, 1991; Milus, 1994; Bowers, 1995a; Frischer, 1995; Evans, 1995). Disease
screening, nutritional counseling, and lifestyle modification are part of chiropractic
training (Jameson, 1991, Bowers, 1995a).
Since the profession's inception, many chiropractors have believed
that chiropractic adjusting techniques enhance general health and wellness,
and facilitate healing in patients with nonmusculoskeletal disorders. Although
some chiropractors promote these beliefs, others are cautious about making such
claims for which there is little scientific support. Thus, at this time, these
beliefs are based on conceptual biologic models and anecdotal clinical experience
but not on scientific evidence.
The most controversy surrounding chiropractic management of non-NMS
conditions derives from vestiges of early chiropractic and osteopathic models regarding
how spinal manipulation might impact a disease process. There are a number of models
regarding the physiological effects of manipulation and an overview of research on the
topic can be found in Chapter X. The most sophisticated models speculate on the reflex
effects spinal manipulation might have on autonomic function (Gatterman, 1995). However,
autonomic nervous system function remains poorly understood and specific responses to
stimuli are dependent on so many confounding factors as to make predictable and workable
models a significant challenge.
Many practitioners have anecdotally reported remissions of diagnosed
systemic or visceral disease while a patient is under chiropractic care. Although a
cause-effect relationship may be apparent to those affected, other explanations must be
considered. For example, chest and arm pain may result from cardiac ischemia or mechanical
dysfunction in the chest wall or rib cage. Manual methods may relieve a patient with the
latter cause, leading to an inaccurate assumption that manipulation influenced heart
disease. Natural progression, concurrent interventions, and placebo responses may also
provide rival explanations to a direct neurologically mediated response. More research is
needed in this area.
E. Practice Guidelines, Clinical Pathways, and
Technology Assessments in Chiropractic
The first evidence- and consensus-based practice parameters on
chiropractic in the U.S. were developed through a large-scale professionwide effort
(Haldeman, 1993). This effort, called the "Mercy Conference" (after the
conference center where the formal nominal group consensus meeting was held) used a formal
consensus approach, with input from a broad cross-section of the profession. The
recommendations, developed using a standardized and evidence-based approach, address the
broad range of chiropractic practices. After a 3-year process, final recommendations were
agreed upon (Haldeman, 1993). The guidelines delineate general clinical parameters and
lack specificity for approaches to the management of patients with specific conditions. An
infrastructure to evaluate and oversee future revisions has been established by the
Congress of Chiropractic State Associations.
One other chiropractic practice inventory has been developed in the
United States (WCA, 1993). It was a narrow scope ("straight") practice parameter
project, which lacked an explicit process and involvement of different viewpoints. The
recommendations promoted lengthy periods of treatment and did not consider evidence
contrary to the sponsors beliefs. The proceedings quickly went out of print and have
not been reissued although a second effort has been undertaken.
Two more recent efforts have occurred in Canada and Australia
(Henderson, 1994; Ebrall, in press). Like Mercy, both used explicit processes to evaluate
the literature and synthesize expert opinion on which the recommendations are based. These
efforts update Mercy by incorporating new information. Their recommendations were
generally similar to those of Mercy.
In addition to the efforts to produce practice parameters, a number of
condition-specific guidelines and critical care pathways (Table 26) have recently appeared
in the chiropractic literature (Hansen, 1994b). Chiropractors also participated in a
multidisciplinary panel that produced national guidelines for the management of acute low
back pain in adults (Bigos, 1994).
Finally, chiropractors have undertaken a number of technology
assessments (Hansen, 1996; Mannello, 1996) such as those listed in Table 26. In addition,
formal efforts to examine approaches to evaluating and validating chiropractic methods
have been undertaken (Kaminski, 1987; Hansen, 1996; Osterbauer, 1996). These efforts have
relied on explicit processes to evaluate the literature and expert clinical opinion on
individual procedures.
Table 26. Examples of Recent Chiropractic Practice Parameters, Clinical
Pathways, Algorithms, and Technology Assessments
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F. Quality Management and Medicolegal Issues
1. Quality Management Efforts in Chiropractic
Although chiropractic was not included in early attempts to address
quality in health care delivery, quality management and quality assurance are now being
addressed in the chiropractic literature (Hansen, 1997; Iannelli, 1995; McElheran, 1994).
Chiropractic involvement in managed care programs has served as a catalyst for this
interest due to credentialling requirements, accreditation of preferred provider
organizations, and an increasing need for competitive advantages in the marketplace.
Although a number of different definitions of "quality" have been proposed,
several consistently mentioned dimensions of chiropractic quality include effectiveness of
care, appropriateness of care, availability of providers, access, patient satisfaction,
adequacy and completeness of medical information and record keeping systems, office
environment, and continuity of care (McElheran, 1994; Iannelli, 1995).
These components of quality can be roughly categorized into those that
focus on clinical services, and those that focus on the delivery of care. The technology
assessment and practice guidelines efforts undertaken by the chiropractic profession have
served as a springboard for documenting clinical attributes of quality. Table 26 listed
several of these efforts. For example, the "Mercy" Guidelines for Chiropractic
Quality Assurance and Practice Parameters described more than 300 recommended attributes
of chiropractic practice in performing history and examination, special studies,
diagnostic considerations, modes of care, clinical documentation, and continuing education
(Haldeman, 1993). Relatively few recommendations involved condition- and patient-specific
issues. Many clinical issues were dealt with in generalities and were given
"equivocal" ratings, reflecting the current state of uncertainty in the
scientific literature. On the delivery and administrative side, however, more specific
guidelines were stated concerning such issues as record keeping and patient
confidentiality.
An example of a practitioner performance audit form used at the
National College of Chiropractic Clinics to monitor quality attributes through chart
audits is included as Figure 3 (Iannelli, 1995). An example of chart record content
guideline currently used by a chiropractic IPA as a guideline for minimum chart
requirements for its network members (McElheran, 1994) is included as Figure 4.
Standardized systems for quality assurance and management have been
successfully implemented in chiropractic settings. Iannelli (1995) reported
that the National College of Chiropractic was able to implement the AmbuQual system
charting the Program Quality Index (PQI) of facilities. Over a 3-year period, parameters
including staff performance, continuity of care, record keeping, patient risk
minimization, satisfaction, compliance, and accessibility were tracked. Ianelli concluded
that tracking such data and using them in organizational decisionmaking led to increased
PQI scores.
As chiropractors become more involved in interdisciplinary settings and
networks, pressures for and experience with quality assurance and quality management
efforts will increase. In addition, wider use of these technologies in teaching clinics
should help establish practice habits that incorporate patient- and consumer-oriented
performance measures making chiropractic services more accountable and appealing to
consumers.
2. Malpractice Experience
Chiropractors have among the lowest malpractice insurance premiums of
all physician specialties and the percentage of chiropractic physicians who have been sued
for malpractice is lower than the percentages of medical and legal professionals (Brady,
1994; Medical Liability Monitor, 1996). Based on premium rate data provided by the
National Chiropractic Mutual Insurance Company (the largest chiropractic malpractice
carrier in the U.S.), average annual premium costs for chiropractic malpractice coverage
in 1996 ranged from a low of $611 in Indiana to a high of $4,107 in Connecticut with a
national average of $2,177. This compares to average annual internal medicine premium
costs ranging from a low of $1,308 in Arkansas to over $20,000 in Florida, Illinois, and
New York (Medical Liability Monitor, 1996).
Although malpractice premiums do not provide an accurate measure of
risk, they do reflect the relative number and severity of complications and problems
arising from care. Overall, chiropractic procedures appear to be comparatively safe,
although potential side effects, complications, and contraindications to adjusting have
been identified (Haldeman, 1993; McGregor, 1995). Claims data
National College Chiropractic Clinics Practitioner Performance Audit
Center_______ Chart # _______ Date of Visit _______ Practitioner ______________ |
ACUTE / CHRONIC PROBLEM CARE | Yes |
No |
N/A |
Comments |
Problem/#Title _____________ | ||||
|
____ |
____ |
____ |
_______________ |
|
____ |
____ |
____ |
_______________ |
3. Was the assessment adequate? |
____ |
____ |
____ |
_______________ |
4. Were the diagnostic procedures adequate? |
____ |
____ |
____ |
_______________ |
5. Was recommended therapy indicated and appropriate for the stated condition? |
____ |
____ |
____ |
_______________ |
6. Does the plan contain appropriate initial short and long term goals? |
____ |
____ |
____ |
_______________ |
7. Are treatment goals reviewed/revised according to their expiration dates? |
____ |
____ |
____ |
_______________ |
8. Was a consultation requested if indicated? |
____ |
____ |
____ |
_______________ |
9. Was the patient referred to the nutritionist if indicated? |
____ |
____ |
____ |
_______________ |
10. Was the patient referred to rehabilitation if indicated? |
____ |
____ |
____ |
_______________ |
11. Was the patient referred to electrodiagnosis if indicated? |
____ |
____ |
____ |
_______________ |
12. Was the patient referred to ergonomics if indicated? |
____ |
____ |
____ |
_______________ |
13. Was the patient referred to orthopedics if indicated? |
____ |
____ |
____ |
_______________ |
14. Was the patient referred to family practice if indicated? |
____ |
____ |
____ |
_______________ |
15. If appropriate, was the patient placed on elective care? |
____ |
____ |
____ |
_______________ |
16. Does a progress note indicate the patient received patient education, including explanation of diagnosis? |
____ |
____ |
____ |
_______________ |
17. If the patient received a new therapy, does SOAP note indicate specific pt. ed. was given about therapy? |
____ |
____ |
____ |
_______________ |
18. MECHANICAL LOW BACK PAIN: Has the initial treatment goal been achieved within 3 weeks? |
____ |
____ |
____ |
_______________ |
19. MECHANICAL NECK PAIN: Has the initial treatment goal been achieved within 3 weeks? |
____ |
____ |
____ |
_______________ |
20. SHOULDER IMPINGEMENT: Has the initial treatment goal been achieved within 6 weeks? |
____ |
____ |
____ |
_______________ |
MEDICAL RECORDS |
||||
21. Does the Problem List contain all significant clinical impressions? |
____ |
____ |
____ |
_______________ |
22. Does the Problem List accurately indicate if problems are active or resolved? |
____ |
____ |
____ |
_______________ |
23. Were all entries in the record legible? |
____ |
____ |
____ |
_______________ |
24. Does the progress note follow SOAP format? |
____ |
____ |
____ |
_______________ |
25. Do all therapy/plan orders bear the clinicians signature and date? |
____ |
____ |
____ |
_______________ |
CONTINUITY OF CAR |
||||
26. If ordered, was consultation/referral carried out? |
____ |
____ |
____ |
_______________ |
27. Are all abnormal laboratory, imaging, and specialty procedure results adequately followed up? |
____ |
____ |
____ |
_______________ |
28. Are test results available for tests ordered on previous visit? (NA if 1 wk since last visit) |
____ |
____ |
____ |
_______________ |
29. Was the patient seen by the same provider/group on 8 out of the 10 most recent visits (within 6 months)? |
____ |
____ |
____ |
_______________ |
Figure 3. Practitioner performance audit form
Source: Iannelli GC. Principles of quality
management in chiropractic practice. In Lawrence D, et al. (eds). Advances
in Chiropractic, Vol. 2. St. Louis, MO: Mosby, 1995. Reprinted with permission.
from Canada revealed that between January 1986 and December 1990, there
were a total of 159 claims made against chiropractors with the most common complaints
being for lumbar spine injury, rib fracture, soft tissue injury, and cervical spine
injury. Cerebrovascular accidents accounted for 8 percent of the claims (Henderson, 1994).
According to claims data from the National Chiropractic Mutual Insurance Company for 1990,
the most common causes of malpractice claims were for disc problems, failure to diagnose,
fracture, and soft tissue injury. Cerebrovascular accidents accounted for 6 percent of
claims made (Haldeman, 1993). Estimates of the risk of specific complications from lumbar
and cervical spine manipulation are presented in Chapter XI.
In part due to concerns about the risk of adverse events and
malpractice claims, guidelines for clinical management, minimization of risks, and
informed consent have been published in the chiropractic literature (Haldeman, 1993;
Henderson, 1994). Table 27 lists some conditions identified in the Guidelines for
Chiropractic Quality Assurance and Practice Parameters that may require modification of
high velocity thrust procedures due to possible risks of complications (Haldeman, 1993).
Because of the limitations in data quality and availability, the type of evidence
available for making these ratings was primarily expert opinion of participating panelists
and/or case reports.
GUIDELINES FOR CHART RECORD CONTENT
Chiropractors have the legal and ethical responsibility to maintain complete and accurate records for each patient. Patient files should be stored neatly and organized to facilitate tracking and retrieval, with a system in place to maintain patient confidentiality. The following guidelines are adapted from the 1994 NCQA Guidelines for Medical Record Review. |
To be considered complete, chiropractic chart records should
include the following features:
Medical Record Overview
1. Chart documentation is organized.
2. The record is legible.
3. If any non-standard abbreviations, codes, or scales are used, a key should be included to allow easy interpretation by any reviewing person.
4. The patient name is prominent on each and every page.
5. The date is noted for each provider contact / office visit / phone call / record review.
6. Entries contain author identification when anyone other than the primary treating doctor makes any entry in the chart record.
7. When there is significant risk of injury from a procedure, there is documentation of informed consent by the patient.
Exam / Intake Records
8. The patient's name / address / age / family status are noted.
9. Past medical / health history are recorded.
10. The list of patient's major problems / diagnosis is prominent, and revised as the patient's condition warrants.
11. Documented examination findings include adequate and appropriate testing for the patient problem.
Daily Chart Records
12. Relevant history / subjective findings of the presenting problem noted for each visit.
13. Pertinent objective findings noted when there is significant change.
14. Assessment / diagnosis noted in encounter entries, corresponding to subjective / objective findings.
15. Treatment plan / recommendations noted, corresponding to the patient problem / diagnosis. Return time is noted as weeks, months, or PRN.
16. Notation of care prescribed or provided, corresponding to the problem being treated.
17. The care provided appears to be "medically" appropriate.
18. Reports (lab, imaging, second opinion, etc) and correspondence are signed or initialed as reviewed by the provider, significant findings are noted in the record.
19. Notation of patient's response to care.
20. Notation of home exercises /activities / ADLs given.
21. Appropriate diagnostic testing or referral is noted.
22. Notation of review / discussion of specialist findings and further recommendations.
23. All S.O.A.P. areas are updated for each PRN follow-up visit.
Figure 4. Chart record content guideline
Source: McElheran L, Sollecito P. Delivering
quality chiropractic care in a managed care setting. Top Clin Chiropr
1994;1(4):78.
Table 27. Examples of Conditions (or Concurrent Conditions) That May Necessitate
Modification of High Velocity Thrust Procedures on a Patient
Absolute contraindication to high velocity thrust
procedures
|
Relative to absolute contraindication to high-velocity thrust
procedures
|
Relative contraindication to high-velocity thrust procedures
|
No contraindication
|
Source: Haldeman S, et al. (eds). Guidelines
for Chiropractic Quality Assurance and Practice Parameters. Gaithersburg,
MD: Aspen Publishers, 1993.
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