Chapter 31. Caring for children and adolescents with malignant disease
Beth Sepion
ABSTRACT
Cancer is a group of malignant diseases that are rare in childhood and adolescence. The aim of this chapter is to give an overview of the care of children/adolescents with a malignant disease. It will begin with a brief explanation of what cancer is and an overview of shared care. The main focus will be on the challenges, physical and psychological, facing children’s nurses when caring for a child/adolescent and his or her family as they undergo treatment. The majority of children/adolescents with cancer experience care over a period of months or years, in regional centres, district general hospitals and the community. Few nurses, therefore, will experience caring for a child and their family from the time of diagnosis to the completion of treatment. The concept of the illness trajectory, identified by Corbin &Strauss (1991), has been used to offer an insight into the journey, physical and emotional, that these families travel and the variety of healthcare professionals they will encounter during their individual journeys. The companion PowerPoint presentation provides the background information about the common treatment modalities, side effects and management strategies.
LEARNING OUTCOMES
• Identify common childhood malignancies.
• Describe the different treatment modalities and common associated side effects.
• Discuss the impact of a cancer diagnosis on the patient and different members of the family.
• Discuss the role of the nurse caring for the child with a malignancy and his or her family throughout the illness trajectory.
• Identify the skills required to work with children/adolescents with cancer and their families.
• Discuss the strategies that different families develop to cope with cancer and its treatment throughout the illness trajectory.
• Discuss interdisciplinary and transdisciplinary care for the child with cancer and the family.
Introduction
Childhood malignancies are considered to be a chronic illness and, although rare, nurses may care for these children/adolescents in a variety of healthcare settings. It is important, therefore, to have an understanding of the disease, its treatment and the impact this can have for the children/adolescents and their family as they undergo intensive and complex treatment regimens. The NICE Guidance on Cancer Services ‘Improving Outcomes in Children and Young People with Cancer’ (2005) identified key recommendations concerning the delivery of care for this group of patients. Implementation of these recommendations is currently being carried out and evaluated.
Malignancy/cancer/tumour
The terms cancer, tumour and malignancy are often used synonymously. Cancer is a name given to a group of diseases that share common characteristics of uncontrolled cell growth following a genetic mutation. In childhood, in particular, there is invasion to local tissue with spread to distant sites via the lymphatic and blood system. The names of the specific cancers signify the tissue of origin, e.g. nephroblastoma, a malignant tumour of the kidney.
A tumour is a swelling; it can be benign or malignant. Benign refers to a swelling that does not invade its surrounding tissue, it causes damage by local pressure and/or obstruction.
Activity
Activity
• What is the more common name for a tumour of the kidney? What is the common age of children presenting with this condition, why is this?
Malignant tumours are invasive, they cause damage by invading surrounding tissue and they have the ability to establish new tumours at distant sites (metastases). Cancer (from the Greek work karkinos, meaning crab) was described by Hippocrates as growths that invaded other tissues.
Malignancies in childhood are rare. There are approximately only 1470 new cases each year in the UK (2004 data available at: http://www.statistics.gov.uk). However, despite the dramatic improvement in the cure rate over the past 25 years (60–70%), cancer remains one of the most feared diagnoses (Parry 2003). The improvement in success rate is due to a greater understanding of the nature of childhood malignancies, including refined diagnostic and prognostic investigations, knowledge of treatment modalities, supportive care and the establishment of regional centres where participation in multicentre trials is acknowledged as being essential (Children’s Cancer and Leukaemia Group (CCLG) 2007).
PowerPoint
PowerPoint
Access the companion PowerPoint presentation to learn more about the common childhood cancers:
• List the common presenting signs and symptoms for each of the diseases.
Shared care
Many of the children/adolescents diagnosed with cancer will participate in a system of care known as ‘shared care’. Within this approach, the individual may receive care at the regional oncology centre, the district general hospital and at home from the primary healthcare team and, in some areas, paediatric oncology outreach nurses.
The concept of shared care is not unique to cancer but its adaptation within childhood cancer services has had to embrace the challenges of developing a countrywide transdisciplinary service for patients with rare diseases. In the 1970s, the UKCCSG recognised the need to treat children/adolescents in regional oncology centres to develop specialist knowledge and a multidisciplinary team with specific skills to care for this group of patients (UKCCSG 1997). Twenty-two regional centres within the UK were created. This meant that many patients had to travel significant distances, which in turn meant disruption for other family members, potential lack of family support for the patient and family at the hospital, and financial implications.
It also resulted in the deskilling of staff at the district general hospitals in relation to care of the patient with cancer (Patel et al 1997). However, as mortality and morbidity rates improved, it was decided to assess the feasibility of children/adolescents with acute lymphoblastic leukaemia receiving part of their treatment at their local district hospital. Muir et al (1992) demonstrated that ‘sharing care’ was safe practice and the service, for children/adolescents with other malignancies as well as acute lymphoblastic leukaemia, has continued to develop. However, it is not without its problems, especially the need to educate staff in the shared-care, community and regional centres, about caring for, and working with this group of patients (Patel et al 1997).
The Calman–Hine report (Department of Health (DoH) 1995) identified shared care as an important approach for the care of patients with cancer. Having been established within paediatric oncology since the early 1990s, the NHS Cancer Plan (DoH 2000) acknowledged the childhood cancer services success in developing such a service.
However, if families are to participate in shared care they require contact names, telephone numbers and information regarding the roles of the shared care centre, the regional centre and in some cases the paediatric oncology outreach nurses. Patient/parent-held records have been developed to facilitate resolution of some of the problems associated with all the information that the parents require. They provide resources for the parents when they get home and help with the communication between regional centres, shared care and the community (Hooker & Williams 1996).
The illness trajectory
Pre-diagnosis
The illness history for a child with a malignancy may be relatively short; parents may take their child to the GP with a history of a persistent infection, as with Jonathan in the following case scenario. GPs are usually the first professional encountered by the family. A common investigation for children/adolescents with a history of recurrent infection, abnormal bruising or bleeding, lethargy or abnormal lumps is a blood count for the assessment of their haemoglobin, platelets and white cell count including a differential.
Scenario
Activity
Scenario
Jonathan, aged 6 years, was taken to his GP with a chest infection; he was treated with antibiotics for a week. As his chest infection did not improve after the course of antibiotics his mother returned to the GP with Jonathan. The GP requested a chest X-ray and a full blood count. That evening, Jonathan’s parents were telephoned by the GP, who explained to them that as Jonathan’s blood count was abnormal, they needed to take him to their local hospital immediately. On arrival at the hospital, Jonathan’s parents were advised that his blood results were indicative of leukaemia and the next morning, following a blood transfusion overnight, he would be transferred to a regional cancer unit where he would undergo investigations for leukaemia.
His blood results were haemoglobin 6.8 g/dL, platelets 48 × 10 9, and total white cell count 25.4 × 10 9. The differential showed 95% blast cells.
Activity
• What are the normal ranges for a full blood count and differential?
• What do the terms anaemia, neutropenia, thrombocytopenia and pancytopenia mean?
GPs are likely to see only one or two cases of childhood malignancy in a 20-year practice but education regarding the signs and symptoms of these conditions and the need for prompt intervention has seen a significant improvement in GPs’ responses to such symptoms over the last 30 years (Pinkerton et al 1994).
It is likely that the admission to the district general hospital will be for a short period of time, in some cases just an overnight stay while arrangements are made for transfer to the regional paediatric oncology centre where the diagnosis and prognosis will be confirmed and treatment commenced. Transfer to another centre will raise the patient’s and parents’ anxiety levels. They require written details and an explanation of how to get there, the name of the ward and staff that are expecting them. It is also useful to be able to advise them what to expect when they arrive at the centre. This can help the parents prepare themselves and their child to face a children’s ward where they will see children/adolescents who are undergoing treatment and who have altered body images such as alopecia.
Information booklets about the regional cancer unit are useful for the patient and family to enable them to prepare for the transfer.
Activity
Activity
Discover the number and location of regional centres in the UK at:
Many families may well have to travel a significant distance away from home to their nearest centre. Make a list of the advantages and disadvantages for the patient and family members when being transferred to a regional oncology centre.
Reaching a diagnosis
Due to a greater knowledge about childhood malignancies, the confirmation of the diagnosis is rarely a medical emergency. However, for the child/adolescent and parents it will be a time of great emotional distress and uncertainty (Kars et al 2008). It is vital, therefore, that the investigations are planned to cause the minimum amount of physical and psychological stress for the child and family. However, due to the neutropenia, children/adolescents can become acutely ill very quickly, therefore nurses need to be able to identify children/adolescents at risk of developing septic shock, recognising subtle changes in their condition, and be able to prioritise appropriate emergency care.
Activity
Activity
• What are the normal ranges of observations for Jonathan?
• List the signs and symptoms of septic shock?
Establishing venous access is often the first priority, both for assessment of blood values and to facilitate the administration of medications, hydration and the correction of haematological and electrolyte abnormalities prior to further investigations being carried out. The type and variety of investigations required will be decided upon depending on the suspected diagnosis. Bone marrow aspirates and trephines are carried out to confirm and determine the type of leukaemia (acute lymphoblastic leukaemia and acute myeloid leukaemia), lumbar punctures are required to identify the presence of leukaemia cells in the cerebrospinal fluid. Children/adolescents with solid tumours are likely to undergo a combination of:
• X-rays
• computerised tomography (CT) scans
• radioisotope scans, e.g. bone scans, renal function scans
• magnetic resonance imaging (MRI) scans.
Effective communication between the different departments involved in the investigative procedures is essential. It is also important to remember, however, that the patient may have to experience the investigations numerous times throughout treatment – the preparation for the procedures is, therefore, crucial.
Consideration for the use of pharmacological interventions, such as sedatives or anaesthesia, and non-pharmacological methods, such as distraction, play and hypnosis, for procedures that are invasive, painful or that require the patient to remain still should be given (Christensen & Fatchett 2002). Assessment and intervention by the play therapist is valuable as relationships are just beginning to be established. Carrying out many procedures under one anaesthetic or sedative requires expert planning and negotiation skills. If the investigation is deemed not to be invasive or painful, or the patient is considered to be able to comply with instructions, it will still be necessary to assess that the patient is free from physical and/or emotional pain/discomfort and establish appropriate therapeutic interventions where required (Pinkerton et al 1994).
This is an extremely difficult time for the patient, parents, other family members and the members of the healthcare team. Effective communication is vital to minimise additional stress and to establish trusting relationships that are essential to assist the child and family as they start this journey (Clarke et al 2005).
Parents see themselves as advocates for their child (Holm et al 2003), making medical decisions, limiting the actions of healthcare professionals and learning about their child’s condition. Their education in order to participate, therefore, is paramount.
Activity
Activity
• List the different healthcare professionals that the patient and parents are likely to come into contact with or require the services of during the diagnostic phase of their illness.
• What are the advantages and difficulties for the parents and child meeting all these people?
• Having done this, now think about the role of the nurse, what skills will the nurse require to minimise the additional stress for the child and family?
Confirming the diagnosis
The confirmation of the diagnosis will bring many mixed reactions and emotions. The family whose child has had a short history of a mild illness may find it difficult to accept that their child has a life-threatening illness, whereas for the family who have encountered a delay or complications in the confirmation of diagnosis and whose child’s condition has continued to deteriorate, it may come as a relief in that they can now begin treatment. Buckman (1992) advises that, although specific details of what was said will be forgotten, the way in which the news of the diagnosis is given to the family will be remembered. It is important, therefore, that the confirmation of the diagnosis is a planned event. Privacy, an appropriate environment, time and honesty are key issues. Parents will search for a cause for their child’s illness and a meaning of the illness (Ruccione et al 1994). Parents feel responsible for their child, yet at this stage they lack knowledge, authority and power to participate in healthcare decisions. It is important that they receive the right amount of information and feel listened to (Clarke & Fletcher 2003). Interestingly, Clarke-Steffen (1993) identified that once parents felt they had been told the details of the worst things that could happen to their child, they felt more able to trust the professionals to be honest with them about subsequent information or news.
Activity
Activity
Read Dickinson (2008) and McNally & Eden (2004). What are the current issues concerning the causes of childhood cancer in the UK?
It is recommended that children/adolescents are informed of their diagnosis, treatment and prognosis (Eiser et al 1994). However, many factors need to be taken into consideration, such as the existing communication strategies within the family, cultural and religious beliefs, and the child’s age and level of development (Price 2003).
Activity
Activity
Read ‘The private worlds of dying children’ by Myra Bluebond-Langner (1978), who was one of the first people to research the informational needs of children with a life-limiting illness. How have attitudes changed over the past 25 years?
It must be remembered that parents will react in different ways depending on their coping strategies, previous experiences, relationships and culture. The grief that the families experience when they hear the diagnosis has been likened to Kubler Ross’s (1969) model of grief.
Activity
Activity
Describe why theories of grief and loss are applicable to the parents of children/adolescents following a diagnosis of cancer.
Although it is recognised that children/adolescents have a right and a need to know their diagnosis (Eiser et al 1994), negotiation with the parents will help to decide the best way this is carried out for their child. Parents may need time to come to terms with the diagnosis first, but delay in confirming the diagnosis with the child/adolescent might result in finding out via an alternative source, which can subsequently lead to difficulties in establishing trusting relationships. Telling the patient and family together may be valuable for some families, for others the parents may prefer to break the news themselves. Price (2003 p 38) identifies the following strategy to assist information giving to children:
C = consider age and cognitive development stage carefully
H = highlight and establish child’s current level of understanding
I = include other members of the multidisciplinary team (MDT) as appropriate, e.g. play specialist
L = language that is simple and age appropriate should be used
D = discuss with and involve parents
R = restrict the time of the session: remember a child has limited attention
E = employ a range of strategies, e.g. play, stories, etc.
N = necessary to elicit feedback and evaluate effectiveness.
It is recognised that the confirmation will come as a shock and the ability to remember information will be reduced; it is vital, therefore, that the patient and parents feel reassured that they can ask staff to go over information as often as is required for them (Pinkerton at el 1994).
Activity
Activity
Do an internet search and discover how many different sources of information regarding childhood tumours are available. Think about how you might guide parents to use this source and variety of information.
Commencement of treatment
An outcome of the establishment of the UKCCSG in 1978 and the organisation of the 22 regional centres has been the increase in the number of children/adolescents that are entered into clinical trials, which evaluate current treatments, test new drugs or test existing drugs in different dosages, ways of administration or combinations.
PowerPoint
PowerPoint
Access the companion PowerPoint presentation for the section on clinical trials.
Although recruitment of adults with cancer into trials is low (approximately 30%) the figures for children/adolescents is much higher; 90% of children/adolescents with a malignant disease are registered with the UKCCSG, 80% of these are eligible for entry onto trials and 70% actually participate in trials (more details are available at: http://www.cancerresearchuk.org). As previously mentioned, the rarity of childhood cancer makes this vital because the significance of findings would be difficult to evaluate if the numbers entered onto trials was low.
The aim of treatment is to remove or to kill the malignant cells and achieve a cure. The term ‘cure’ refers to the patient who can be expected to have the same life expectancy as any other child/adolescent who does not have a malignancy. Quality of life (QoL) for patients is an important consideration when deciding upon treatment approaches. QoL for cured patients is also very important and will be discussed in more depth in the cure/survivorship section. Cure usually refers to patients that have not been receiving treatment for 5 years and have no evidence of disease.
The main treatments for childhood malignancies are:
• chemotherapy
• radiotherapy
• surgery
• biotherapy/immunotherapy.
Chemotherapy
Chemotherapy is a systemic treatment and is widely used in childhood malignancies as the tumours have a high rate of proliferation and dissemination (metastatic spread). A helpful analogy for children/adolescents is that chemotherapy is like a spaceship that boldly goes where other treatments cannot go.
www
www
Log onto the following website and follow the links to patient information and the adventures of Captain Chemo:
An interesting information guide for children/adolescents undergoing chemotherapy is an interactive cartoon character, called Captain Chemo (www.royalmarsdenhospital.org.uk), which was created by a patient.
Chemotherapy may be used in the following way:
• Definitive/primary: when it is used as the sole treatment
• Adjuvant: when it is administered following the removal of a primary tumour to destroy any remaining micrometastases
• Neoadjuvant: when it is used to shrink a tumour prior to surgery
• Salvage: when it is administered to a patient who has relapsed following treatment using a different modality
• Palliative: when it is administered to manage symptoms in patients with advanced/incurable disease.
Chemotherapy attacks rapidly reproducing/dividing cells. Three systems in particular are affected: the haemopoetic (bone marrow; BM), the gastrointestinal (GI) and the skin. These are often the most common and most well-known associated side effects. Key issues of these more common side effects will be explored following the outlines of the different treatments.
Activity
Activity
Using the three headings above, make a list of the potential side effects and symptoms that may occur when cells are destroyed or damaged. You could have up to seven side effects for the GI tract, three for the BM and up to four for the skin.
As previously mentioned, children/adolescents will face repeated courses of chemotherapy and it is important, therefore, to aim for the first one to be a positive experience in order to prevent anticipatory problems with subsequent courses (Tomlinson and Kline, 2008 and Gibson and Soanes, 2008).
Radiotherapy
Radiotherapy is the use of ionising radiation. To begin to understand the principles of radiation, it is necessary to undertake some physics revision, in particular the atom, which can be found on the companion PowerPoint presentation. The different types of radiotherapy used in the treatment of childhood malignancies are also described. Like chemotherapy, radiation has different uses, it may be used for:
• the eradication of the disease, e.g. cure
• the control of symptoms: this may be as a planned treatment or as an emergency, e.g. for children/adolescents with raised intracranial pressure
• imaging
• treatment.
Another useful resource for staff, patients and their families is a video ‘It’s all in the zap’ made by a group of teenagers who had received radiotherapy.
PowerPoint
www
PowerPoint
View the extract from the video ‘It’s all in the zap’ on the companion PowerPoint presentation.
www
A web page has also been created for information and communication. Log on and read the information provided by the teenagers for other patients:
Members of the public and healthcare professionals are frightened of radiation because it is invisible and is highly technical. Parents and patients require up-to-date information and supportive advice to help them through this treatment. The majority of children/adolescents will receive radiotherapy as an outpatient, the treatment is usually daily, Monday to Friday, and can last for a period of 2–6 weeks. Families often feel isolated during this time, as the radiotherapy department may not be in the hospital where they are receiving the other treatment. It is useful, therefore, to ensure that the families have contact names and telephone numbers of appropriate personnel to enable them to seek help, reassurance and advice. They may also require financial help or other social support to manage the impact of daily outpatient trips to the radiotherapy department (Tomlinson and Kline, 2008 and Gibson and Soanes, 2008).
Surgery
Surgery for childhood cancer was the only treatment until the 20th century, when radiotherapy and subsequently chemotherapy became available; cure rate at this time was very low. These have risen considerably since multimodality treatment approaches have been developed.
Activity
Activity
Explain why surgery in childhood/adolescent cancer is rarely used as a single treatment modality.
Surgical services for childhood malignancies have developed over the past 25 years and now include important roles such as:
• aiding a diagnosis, e.g. biopsy
• aiding treatment, e.g. central venous line, gastrostomy tube
• a treatment, e.g. complete resection, partial resection
• assessing response to treatment, e.g. bone marrow aspirates and trephines
• limb conservation surgery, e.g. endoprosthesis
• the management of metastasis.
It is almost inevitable that children/adolescents with a malignancy will undergo a surgical procedure in some form and, although it may appear to be the most straightforward of all the treatments, it may, as Hollis (1997) identifies, result in loss of function, a cosmetic insult or both, for example a teenager with an osteosarcoma who undergoes limb amputation as part of a treatment protocol.
Throughout their treatment, children/adolescents will encounter repeat investigations and procedures to assess the response of the treatment. For example, patients with leukaemia will undergo repeated bone marrow aspirates and trephines, and lumbar punctures. Assumptions may be made that because this is the 5th or 10th time, the patient will be used to it and the appropriate psychological care and support may not be offered. Models of nursing such as family-centred care, primary nursing or named nurse (Bishop 2000) offer the opportunity to establish therapeutic relationships that facilitate nurses’ understanding of the coping strategies used by individual patients. This also applies to knowledge of how the parents cope as their child undergoes yet another general anaesthetic.
It is also worth remembering that major surgery, such as orthopaedic surgery, may be carried out in specialist units, possibly even in other centres. This again adds to the patient and families’ need for appropriate advice and information. Once more, the patient and parents may be faced with meeting yet another group of healthcare professionals, establishing relationships and learning to trust them.
The nurse has a major role to play in ensuring that the patient is prepared, physically and emotionally, for the procedure.
Another important consideration is the outcome of the surgical procedure. This may determine the long-term outcome for the patient – is he or she cured or is yet more treatment required? In addition to being worried about surviving the procedure, and perhaps the potential of altered body image, parents and the patient will be anxious to know whether the tumour was completely removed, whether further treatment will be needed or if there is a viable next option (Tomlinson and Kline, 2008 and Gibson and Soanes, 2008).
Biotherapy
Biotherapy refers to the manipulation of the immune system to treat diseases. Other terms used to describe this approach are biologic response modifiers and immunotherapy. The common biotherapy used in childhood/adolescent malignancy treatment is granulocyte colony stimulating factor (GCSF), which is used to support patients going through intensive chemotherapy regimens and peripheral stem cell transplants (Tomlinson and Kline, 2008 and Gibson and Soanes, 2008).
Common side effects of treatment
Children/adolescents undergoing treatment for a malignancy are likely, therefore, to receive a combination of therapies, which may last for months or, in the case of leukaemia, years. Some patients will undergo long periods of hospitalisation, others will receive much of their treatment as outpatients, attending both the regional centre and the shared care hospital. The effective management of side effects, therefore, is vital.
Effective management incorporates the physical and psychological care for the patient and the psychological care of family members. Symptom management for a patient undergoing treatment for a malignant disease requires nurses to have knowledge of the:
• disease and its symptoms
• treatments and their side effects
• management of both of the above.