Chapter 1 Overview of the aims and management of rheumatological conditions
The multidisciplinary approach
1.1 Rheumatology and the rheumatologist
Peter Dawes MBChB FRCP Haywood Hospital, Stoke on Trent NHS Primary Care Trust, Staffordshire, UK
INTRODUCTION
There are over 200 musculoskeletal conditions affecting millions of adults and children, and it is estimated that up to 30% of all general practice consultations are about musculoskeletal complaints (Department of Health 2006). The ageing population will further increase the demand for treatment of age-related disorders such as osteoarthritis and osteoporosis (Department of Health 2006). Rheumatology is an exciting and expanding field (BHPR 2004). Its profile has risen dramatically with improved understanding of inflammatory and non-inflammatory conditions, and the availability of powerful and expensive treatments, e.g. anti-TNF therapies.
People with musculoskeletal conditions need a wide range of high-quality support and treatment from simple advice to highly specialised treatments. The Musculoskeletal Services Framework (MSF) (Department of Health 2006) describes best practice, built around evidence and experience. It promotes ‘redesign of services, and full exploitation of skills and new roles of all healthcare professionals’; and ‘better outcomes for people with musculoskeletal conditions through a more actively managed patient pathway, with explicit sharing of information and responsibility, agreed between all stakeholders in all sectors – patients; the NHS and local authorities; and voluntary/community organisations’. Multidisciplinary services are central to the framework, offering triage, assessment, diagnosis, treatment or rapid referral to other specialists.
THE ROLE OF THE MULTIDISCIPLINARY TEAM
The multidisciplinary team has been shown to be effective in optimising management of patients with arthritis (Vliet Vlieland et al 1997). All patients should have opportunities to access a range of health care professionals (SIGN 2000), including rheumatologist, general practitioner, nurse specialist, physiotherapist, occupational therapist, dietician, podiatrist, health psychologist, social worker and pharmacist. The next section will summarise the individual roles of many of these health care professionals. Following this, the most important member of the rheumatology team, the patient as an expert in living with the condition, will describe their journey (see Ch. 2). Throughout the book members of the multidisciplinary team have contributed chapters on their specific area of specialty, e.g. Chapter 14 on diet and complementary therapies.
THE RHEUMATOLOGIST
The majority of musculoskeletal diseases are managed in primary care and rheumatology is mainly an outpatient speciality. Some rheumatology departments hold out-reach clinics in general practice, and some are now sited in primary care trusts. However, there are real advantages for patients with inflammatory arthritis or connective tissue disease in seeing a rheumatologist (BHPR 2004), as some of these are very serious diseases that can be difficult to diagnose and treat. Timing of pharmacological interventions and their safe monitoring is a pre-requisite for managing inflammatory arthritis. Rheumatologists undertake many practical procedures. All would do joint aspiration and injection whilst some develop an interest in ultrasound, nerve conduction studies, arthroscopies, muscle biopsies etc. (BHPR 2004). Others develop expertise in management, research or education.
1.2 Nursing
THE RHEUMATOLOGY NURSE
THE ROLE OF THE RHEUMATOLOGY NURSE
The role of the rheumatology nurse has developed from the collection of clinical measurements during drug trials in the 1970’s (Bird 1983), to encompass a much broader spectrum of activities. These activities include patient education and counselling, the monitoring of drug therapy, running specialist clinics, patient assessment and management and recommending treatment changes to the rheumatologist and general practitioner (Carr 2001).
Shaul (1995) demonstrated that in the early stages, women with rheumatoid arthritis needed to have their symptoms explained and managed before they could begin the process of learning coping strategies. The nurse consultation enables partnership, intimacy and reciprocity to evolve, and provides the forum to identify the patient’s priorities, providing care that has meaning and relevance to the patient. The key functions of nursing, as described by Wilson Barnett (1985) (Box 1.2.1) will be incorporated into the consultation to promote adaptation to the condition. Education and support will also be offered to family members, if the family does not appreciate the value of the management being advocated, for example exercise to assist with pain, stiffness and fatigue, then the individual may find it difficult to engage in this activity, without the endorsement of their family.
CHARACTERISTICS OF NURSE-LED CLINICS
Hill (1992) describes the characteristics of a nurse led clinic as
A survey of practice in nurse led clinics for patients with RA (Ryan & Hill 2004) demonstrated that nurses are engaged in
COMMUNITY NURSE LED CLINICS
Arthur and Clifford (2004) compared the satisfaction of patients attending drug monitoring within primary and secondary care locations. They found patients reported a higher level of satisfaction with secondary care based drug monitoring. Empathy, specialist knowledge, information provision, technical aspects, time and continuity of care were identified as important attributes contributing to the satisfaction experienced by patients attending secondary care drug monitoring.
THE EFFECTIVENESS OF NURSING INTERVENTIONS
Hill et al (1994) demonstrated the value of a clinic run on true nursing principles. This study was an evaluation of the effectiveness, safety and acceptability of a nurse practitioner in a rheumatology outpatient clinic. Seventy patients with RA were randomly allocated to either the nurse practitioner clinic or a consultant rheumatologist clinic and seen on six occasions over 12 months. On study entry the groups were well matched. At week 48 there was no significant difference between the two groups with both groups showing significant improvement in disease activity. However, the patients in the nurse practitioner cohort showed additional improvements not mirrored in the consultant group. The improvement was in levels of pain, morning stiffness, psychological status and satisfaction with care. One of the most noticeable aspects of the research was the marked difference in the referral patterns of the two practitioners, with the nurse practitioner making greater use of other members of the multi-disciplinary team, such as the physiotherapist. Hill’s work demonstrated that the nurse can add something extra to the management of patients with RA, and that extra is something that is valued by the patient.
A randomised controlled trial by Ryan et al (2006) examined the hypothesis that consultation with a consultant nurse specialist in a drug monitor clinic would have a measurable impact on the wellbeing of 71 patients with rheumatoid arthritis. Patients were randomised into two groups over a 3-year period. The intervention group was monitored by the consultant nurse specialist and an outpatient staff nurse reviewed the control group. Patients reviewed by the consultant nurse specialist reported a greater perception of being able to control their arthritis than those managed by the staff nurse. The role of the consultant nurse specialist in helping patients cope with their symptoms through goal setting, pacing, addressing low mood state and advocating exercise may be the nursing tools and expertise through which the ‘added value’ in influencing control perceptions was achieved. Ten patients from this study were interviewed by an independent researcher to explore ways of coping. The importance of nurse support in relation to enhancing positive control perceptions emerged as a clear theme in the intervention group (Hooper et al 2004).
PROVIDING TELEPHONE ADVICE
Telephone advice lines have become an integral part of rheumatology care and are traditionally run by rheumatology nurses or other health professionals in extended roles (Thwaites 2004). The telephone advice line provides patients with the means of contacting the rheumatology nurse directly involved in their care and is accessed to provide advice of drug therapy and symptom management.
1.3 General practice
GENERAL PRACTICE
GENERAL PRACTICE AND THE ROLE OF TRIAGE
Rheumatological conditions are extremely common in general practice, where they account for an estimated one in five consultations (McCormick et al 1995). Consultation rates for musculoskeletal disorders rise with increasing age, with women of all ages consulting more frequently than men. Low back pain is the most frequent reason for consulting a GP in younger age groups and remains a leading cause of work absence, whereas osteoarthritis (particularly of the hip and knee) is the dominant condition managed in older adults (Jordan et al 2007, McCormick et al 1995) accounting for more than two million consultations per year. Referral to secondary care is relatively unusual occurring in approximately 5% of all consultations.
GPs are by name, and training, generalists making it impossible to have in-depth knowledge in all areas, yet given the large workload generated by rheumatological conditions in primary care, it is perhaps surprising that formal clinical training in rheumatology, rehabilitation or orthopaedics does not commonly feature as part of general practice training schemes (Hosie 2000). These unmet educational needs are currently being addressed with the introduction of the first formal curriculum for general practice in 2007. Core competencies for rheumatological disorders have been identified that should be met by all GPs in training (full details are available at www.rcgp.org.uk).
GENERAL PRACTITIONERS WITH A SPECIAL INTEREST
One of the key components of the NHS Plan (2000) was the formal introduction of General Practitioners with a Special Interest (GPwSI). A GPwSI is defined as a general practitioner who supplements their core professional role and undertakes advanced procedures not normally undertaken by their peers (Hay et al 2007). In order to work as a GPwSI, GPs have to first demonstrate that they have the appropriate skills and competencies to deliver an enhanced rheumatological service within a defined quality framework. This enables them to accept direct referrals from other GPs, which has the potential to reduce demand for more specialised secondary care services. Services are provided at a local level, and may include areas such as more specialised joint injection and the management of patients with inflammatory arthropathies.
PRACTICE BASED COMMISSIONING
Another recent development in primary care has been the implementation of practice based commissioning. Practice based commissioning, which is currently only implemented in England, refers to the devolution of commissioning for health related services to GPs (or more usually groups of GPs within a defined geographical area such as a Primary Care Trust (PCT)). GPs, with the support of their local PCTs, have the potential to hold specific budgets and to be responsible for commissioning key services (a scheme not dissimilar to ‘fund holding’ which formed the cornerstone of NHS reform in the 1990s). It is envisaged that this will encourage a greater variety of services, from an increased number of providers, in settings that are both closer to home and more convenient for patients and their families. If successful, this scheme has the potential to reduce referrals to secondary care, improve co-ordination of patient services and improve collaboration between local GP practices (Greener et al 2006), however, uptake of practice based commissioning is currently low in many areas and its impact on the provision of services has yet to be evaluated.
TRIAGE
This system allows practices to prioritise their workload and to fully utilise the clinical skills and experience of the wider primary health care team where appropriate. It is estimated that up to 50% of calls from patients can be handled by telephone advice alone (range 25.5–72.2%) and that triage has the potential to reduce immediate GP surgery consultations and home visits (Bunn 2004). Many practices have introduced a system of telephone triage where patients with a ‘new’ problem (such as acute low back pain, respiratory tract infection) speak to the practice nurse who gives advice, offers treatment or referral to an appropriate health professional (e.g. GP, physiotherapist, occupational therapist, nurse practitioner) within a predetermined protocol. Although these systems have increased in popularity further research is needed to fully evaluate aspects of safety, cost and patient satisfaction (Bunn et al 2005).
An alterative triage system for patients with rheumatological complaints has been developed by organisations such as Physio Direct (http://www.csp.org.uk/). This system allows patients direct access by telephone to a senior physiotherapist who uses a combination of computerised protocols and their clinical experience to make a diagnosis, discuss management and make an appropriate treatment plan. It also provides patients with the convenience and flexibility of self-referral, and utilises health care professionals with experience and expertise in managing rheumatological disorders. Given the prolonged waits often encountered by patients waiting for physiotherapy, and the benefits associated with prompt treatment, this system has several clear advantages, which also including the potential to reduce GP appointments, reduce non-attendance to physiotherapy clinics and enhanced patient satisfaction, however, its use is currently not universal and it has yet to be fully evaluated.