Development and evaluation of an instrument to assess social difficulties in routine oncology practice

PURPOSE

To develop and preliminarily evaluate a Social Difficulties Inventory (SDI) for use in oncology practice.

METHODS

Item generation from patients (n = 96), staff (n = 49) and the literature. Questions constructed and pre-tested (n = 42) resulting in a 22-item questionnaire. Psychometric evaluation (n = 271) assessed frequency of endorsement, factor structure, summated scales and construct validity followed by randomisation to criterion validity or test-retest arms.

RESULTS

Items met preset frequency of endorsement criteria. Factor analysis revealed a four-factor structure, three clearly definable, (1) Physical ability, (2) Providing for the family and (3) Contact with others, explaining 45.8% variance. Summated scales developed from these demonstrated good reliability (Cronbach's alpha > 0.7) and were used to test and confirmed construct validity. Several comparators from the Life Events and Difficulties Schedule (LEDS) and Cancer Rehabilitation Evaluation System Short Form (CARES-SF) tested criterion validity and majority agreements were moderate to good. Test-retest reliability was good with most kappa values > 0.6. One item was eliminated resulting in a 21-item questionnaire.

CONCLUSION

The SDI is relevant and easy to understand. Initial psychometric evaluation was encouraging. Ongoing work to evaluate the clinical meaning and utility of the instrument and to examine the relationships between SDI scores and clinical outcomes will provide guidance about its usefulness as an assessment tool in routine oncology practice.

Symptom control and quality of life in people with lung cancer: a randomised trial of two palliative radiotherapy fractionation schedules

AIMS

To determine whether palliation of chest symptoms from a 10 Gy single fraction (regimen 1) was equivalent to that from 30 Gy in 10 fractions (regimen 2).

MATERIALS AND METHODS

Patients with cytologically proven, symptomatic lung cancer not amenable to curative therapy, with performance status 0-3, were randomised to receive either 30 Gy in 10 fractions or a 10 Gy single fraction. Local symptoms were scored on a physician-assessed, five-point categorical scale and summed to produce a total symptom score (TSS). This, performance status, Hospital Anxiety and Depression (HAD) score and Spitzer's quality-of-life index were noted before treatment, at 1 month after treatment and every 2 months thereafter. Palliation was defined as an improvement of one point or more in the categorical scale. Equivalence was defined as less than 20% difference in the number achieving an improvement in the TSS.

RESULTS

We randomised 149 patients and analysed 74 in each arm. According to the design criteria, palliation was equivalent between the two arms. TSS improved in 49 patients (77%) on regimen 1, and in 57 (92%) patients on regimen 2, a difference of 15% (95% confidence interval [CI] 3-28) in the proportion improving between the two regimens. A complete resolution of all symptoms was achieved in three (5%) on regimen 1, and in 14 (23%) patients on regimen 2 (P < 0.001), a difference in the proportion between the two regimens of 21% (95% CI 10-33). A significantly higher proportion of patients experienced palliation and complete resolution of chest pain and dyspnoea with regimen 2. No differences were observed in toxicity. The median survival was 22.7 weeks for regimen 1 and 28.3 weeks for regimen 2 (P = 0.197).

CONCLUSIONS

Although this trial met the pre-determined criteria for equivalence between the two palliative regimens, significantly more patients achieved complete resolution of symptoms and palliation of chest pain and dyspnoea with the fractionated regimen.

A randomised comparison of UK genetic risk counselling services for familial cancer: psychosocial outcomes

The aim of the study was to compare psychosocial outcomes for 50 new clinic attendees, referred for cancer genetic counselling to five UK centres. The centres represented England, Scotland and Wales, and were randomly selected from groups ranked by different levels of clinical activity in cancer genetics practice. Questionnaires assessed demographic data, risk perception, mental health and use of health services pre-consultation and at 1 and 12 months follow-up. Satisfaction was measured for attendees and referring doctors at follow-up. A total of 256 unaffected adults fulfilled the study criteria. The five centres varied widely with respect to service organisation and activity, but all had a greater proportion of unaffected attendees with a breast cancer risk (61–91%) than either a bowel cancer risk (0–33%) or ovarian cancer risk (3–25%). There were no significant differences in the psychosocial data between centres pre-counselling. No significant change over time occurred for any of the centres for risk perception or general psychological distress. There were significant differences between centres in reduction of cancer worry from baseline to 12 months and with the number of women who were recommended to have mammographic surveillance who had not received this. Overall, one-third of women for whom mammography had been recommended had not been screened within 1 year of follow-up. Subsequent attendance at the GP, but not at a hospital, was associated with risk level, but differences between centres could not be analysed. Satisfaction differed significantly between centres for 4 : 14 aspects of service provision and with 3 : 17 items concerning communication; satisfaction was high overall. Over 90% of referring doctors were moderately/very satisfied with the service, but 23% were dissatisfied with waiting times and 19% with access to preventive treatment. Results differed significantly between centres for doctor's satisfaction with the provision of referral criteria and prescribing information. In conclusion, there were relatively few significant differences in psychosocial outcomes between centres, considering the wide variation in service organisation and activity. These significant differences were not consistent across the centres, therefore, differences could not be linked to specific aspects of service provision.

The development of a psychoeducational intervention for women living with an increased risk of breast cancer

Research has shown a widespread need for written information on topics related to familial risk of breast cancer amongst women who have been living with an increased risk of the disease for several years. This article describes the development of a psychoeducational intervention designed to meet the needs of these women. Following a review of the literature and existing information resources, a multidisciplinary group developed a written information pack consisting of scientific and psychosocial (self-help) information with the aim of improving knowledge and reducing cancer worry. The information pack has been evaluated by seven independent health professionals and piloted on eight women at increased risk of breast cancer. Aspects of readability and presentation have been considered. The results of a randomised controlled trial of the intervention, which will inform the current provision of clinical services for these women, will be reported elsewhere.

Can oncology nurses treat depression? A pilot project

BACKGROUND

Depression is a common problem in all medically ill populations. Reported prevalence rates of major depression in patients with cancer are up to 50%. Cancer patients attending primary care and medical outpatient clinics with comorbid major depressive disorder frequently do not receive effective treatment. More effective ways of identifying and treating patients with both cancer and depression are therefore urgently required.

AIM

The paper reports a study addressing the question of whether oncology nurses can be trained to take on a greater role in the management of major depression in their patients.

METHOD

We developed and piloted an intervention that can be delivered by a specially trained oncology nurse. The intervention is multifaceted and based on a problem-solving model. It requires a widening of the role and expertise of specialist nurses.

DISCUSSION

The challenges this role presents to the nurses are discussed. We suggest that they must have a varied work programme that is not exclusively about managing depression, that they require adequate peer support and are likely to be most effective when working as part of a multidisciplinary psycho-oncology team.

CONCLUSION

We conclude that it is possible to train selected specialist oncology nurses to manage major depression in patients with cancer in the context of an appropriately constituted multidisciplinary team.

Major depression in outpatients attending a regional cancer centre: screening and unmet treatment needs

A screening programme designed to identify cases of Major Depressive Disorder (MDD) in patients attending a Regional Cancer Centre outpatient department was established. It comprised two stages: (1) The Hospital Anxiety and Depression Scale (HADS) self-rating questionnaire administered by a touch-screen computer; (2) we interviewed patients with high scores on the HADS (15 or more total score) over the telephone using the depression section of the Structured Clinical Interview for DSMIV (SCID). A large consecutive sample (5613) of oncology clinic attenders was screened, and practical difficulties in the screening process were identified. The estimated prevalence of major depressive disorder (MDD) in the sample surveyed was approximately 8% (7.8%; 95% confidence intervals 6.9–8.5%). We assessed a consecutive series of 150 patients identified as having MDD to determine how many had received evidence-based treatment for MDD. Only half had discussed their low mood with their general practitioner, only one-third had been prescribed any antidepressant medication, and very few had taken a therapeutic dose for an adequate period. Very few had received psychological treatment or had been referred to mental health services. Most were receiving no potentially effective therapy.

Management of major depression in outpatients attending a cancer centre: a preliminary evaluation of a multicomponent cancer nurse-delivered intervention

A novel nurse-delivered multicomponent intervention for major depressive disorder (MDD) in cancer outpatients was compared with usual care alone in a nonrandomised matched group design (n=30 per group). At the final 6-month outcome, 38.5% (95% CI, 5.4–57%) fewer patients in the intervention group still met the criteria for MDD.

A randomised controlled trial of a psychoeducational intervention for women at increased risk of breast cancer

This study aimed to compare the impact of two versions of a psychoeducational written intervention on cancer worry and objective knowledge of breast cancer risk-related topics in women who had been living with an increased risk of familial breast cancer for several years. Participants were randomised to three conditions: scientific and psychosocial information pack (Group 1), scientific information pack only (Group 2) or standard care control (Group 3). They completed postal questionnaires at baseline (n=163) and 4 weeks (n=151). As predicted, there was a significant decrease in cancer worry for Group 1, but not Group 2. Objective knowledge significantly improved for both Group 1 and Group 2 as expected, but not Group 3. However, there was an unpredicted decline in cancer worry for Group 3. This study supports the value of a scientific and psychosocial information pack in providing up-to-date information related to familial risk of breast cancer for long-term attendees of a familial breast cancer clinic. Further research is warranted to determine how the information pack could be incorporated into the existing clinical service, thus providing these women with the type of ongoing psychosocial support that many familial breast cancer clinics are currently lacking.

Is it acceptable to approach colorectal cancer patients at diagnosis to discuss genetic testing? A pilot study

In this pilot study, the acceptability of approaching 111 newly diagnosed colorectal cancer patients with the offer of genetic testing for hereditary nonpolyposis colorectal cancer (HNPCC) was assessed. A total of 78% of participants found it highly acceptable to have the information about HNPCC brought to their attention at that time.

Women at risk of ovarian cancer: attitudes towards and expectations of the familial ovarian cancer clinic

Familial ovarian cancer clinics are a recent development and little is known about the characteristics of women who attend. One hundred and ninety-seven women with a family history of ovarian cancer completed a questionnaire prior to their initial attendance at the Familial Ovarian Cancer Clinic in Edinburgh. Issues relating to screening procedures were the most commonly cited barriers to attendance, with a proportion finding gynaecological examination embarrassing (17.0%) or uncomfortable (18.0%). Expectations of the clinic were high in terms of access to resources and information. The vast majority of women would prefer to have regular screening (94.7%) and genetic testing (93.2%) if it were available. Attitudes to prophylactic surgery and chemoprevention were more diverse, but would be considered by 54.3% and 43.9% of respondents respectively. Although the current screening procedure for ovarian cancer is of unproven efficacy, a high proportion of women believed in its ability to reduce mortality (77.9%) and to detect tumours at an early stage (65.8%). There was a trend for women to believe this more strongly at follow-up. This study highlights the need to make women more aware of the limitations of current ovarian cancer screening techniques, particularly where the alternative management strategy of prophylactic surgery might otherwise be dismissed.

Diagnosing major depression in medical outpatients: acceptability of telephone interviews

OBJECTIVE

To assess the acceptability to patients of a diagnostic interview for depression (Structured Clinical Interview for DSM-IV; SCID) conducted over the telephone to their homes.

METHOD

Postal questionnaire survey of patients who had attended an oncology outpatient clinic where they had scored high on a screening questionnaire and had subsequently undergone an SCID interview over the telephone.

RESULTS

Of the 224 patients telephoned, five refused the diagnostic interview. Of the 219 who were interviewed, 184 satisfactorily completed and returned the postal questionnaire (84% response rate). Only 17% reported the interview to be distressing. Ninety-four percent of all questionnaire respondents and 84% (n=31) of those who reported the interview to have been distressing endorsed the item "Had I known in advance what answering the questions would have been like for me, I would still have agreed to take part". Perceiving the interview as distressing was associated with having major depression (P<.001). Forty-seven percent said that, given the choice, they would have preferred a face-to-face interview.

CONCLUSION

Telephone-administered diagnostic interviews are acceptable to most cancer patients and may even be preferred to face-to-face interviews at the hospital. This finding, together with the existing evidence of its validity, should encourage the use of telephone diagnostic interviews for depression, particularly when face-to-face interviews are impracticable, in both research studies and clinical practice. Indeed, a substantial proportion of patients may actually prefer them.

A randomised controlled trial of breast cancer genetics services in South East Scotland: psychological impact

This study compared the psychological impact of two models of breast cancer genetics services in South East Scotland. One hundred and seventy general practices were randomised to refer patients to the existing standard regional service or the novel community-based service. Participants completed postal questionnaires at baseline (n=373), 4 weeks (n=276) and 6 months (n=263) to assess perceived risk of breast cancer, subjective and objective understanding of genetics and screening issues, general psychological distress, cancer worry and health behaviours. For participants in both arms of the trial, there were improvements in subjective and objective understanding up to 4 weeks which were generally sustained up to 6 months. However, improvements in subjective understanding for the women at low risk of breast cancer (i.e. not at significantly increased risk) in the standard service arm did not reach statistical significance. Cancer worry was significantly reduced at 6 months for participants in both arms of the trial. The two models of cancer genetics services tested were generally comparable in terms of the participants' psychological outcomes. Therefore, decisions regarding the implementation of the novel community-based service should be based on the resources required and client satisfaction with the service.

An international field study of the reliability and validity of a disease-specific questionnaire module (the QLQ-OV28) in assessing the quality of life of patients with ovarian cancer

This study defines the psychometric properties of the European Organisation for Research and Treatment of Cancer (EORTC) quality of life (QOL) questionnaire designed to measure the QOL of patients with ovarian cancer. The ovarian cancer module (EORTC QLQ-OV28) was developed to supplement the EORTC QLQ-C30. The core questionnaire and the QLQ-OV28 were prospectively administered to 368 ovarian cancer patients after they had been treated with radical or debulking surgery followed by chemotherapy. The QLQ-OV28 module assesses abdominal/gastrointestinal symptoms, peripheral neuropathy, other chemotherapy side-effects, hormonal/menopausal symptoms, body image, attitude to disease/treatment and sexual functioning. Questionnaires were well accepted by patients, baseline compliance rates were 86%, 72% provided a second assessment, less than 3% of the items had missing data. Multi-trait scaling analyses confirmed the hypothesised scales. All hypothesised scales exhibited good psychometric properties. These results support the clinical and psychometric validity of the EORTC QLQ-OV28 module as a supplement to the EORTC QLQ-C30.

Use of differential item functioning analysis to assess the equivalence of translations of a questionnaire

In cross-national comparisons based on questionnaires, accurate translations are necessary to obtain valid results. Differential item functioning (DIF) analysis can be used to test whether translations of items in multi-item scales are equivalent to the original. In data from 10,815 respondents representing 10 European languages we tested for DIF in the nine translations of the EORTC QLQ-C30 emotional function scale when compared to the original English version. We tested for DIF using two different methods in parallel, a contingency table method and logistic regression. The DIF results obtained with the two methods were similar. We found indications of DIF in seven of the nine translations. At least two of the DIF findings seem to reflect linguistic problems in the translation. 'Imperfect' translations can affect conclusions drawn from cross-national comparisons. Given that translations can never be identical to the original we discuss how findings of DIF can be interpreted and discuss the difference between linguistic DIF and DIF caused by confounding, cross-cultural differences, or DIF in other items in the scale. We conclude that testing for DIF is a useful way to validate questionnaire translations.

Feasibility and compliance of automated measurement of quality of life in oncology practice

PURPOSE

Systematic quality-of-life (QOL) assessment may have value in oncology practice by increasing awareness of a wide range of issues, possibly increasing detection of psychologic morbidity, social problems, and changes in physical status, and improving care and its outcomes. However, logistic problems are substantial. Automated systems solve many of these problems. We field-tested the feasibility and compliance that can be achieved using a computer touchscreen system in two consecutive studies.

PATIENTS AND METHODS

In study 1, a prospective cohort of 272 patients was offered QOL assessment at each clinic appointment for 6 months. In study 2, all patients (N = 1,291) were offered QOL assessment as part of clinic routine during a 12-week period.

RESULTS

In study 1, 82% of patients agreed to take part, but over time, compliance was poor (median, 40%; mean, 43%) and deteriorated with longer follow-up. In study 2, the overall compliance was greatly increased (median, 100%; mean, 70%), and compliance was retained over multiple visits. In study 1, compliance was better in younger patients, males, and socially advantaged patients, but was not affected by the presence of depression or anxiety, or QOL. In the second study, building on experience in the first study, data collection and storage in the computer system was excellent, achieving 98% of collected data stored in one center. In general, patients were comfortable with the computers and the approach. Data collection on the wards was more difficult and less complete than in clinics, especially for patients undergoing acute admissions.

CONCLUSION

Feasibility with higher compliance was demonstrated in study 2, in which the data collection was integrated into routine care, and can be improved with further technical initiatives and education of staff.

Social problems in oncology

A study was undertaken to describe, evaluate and categorise the social problems experienced by cancer patients. Ninety-six adult cancer patients at all stages of disease participated in either a telephone focus group discussion, a face to face focus group or an individual interview which were tape recorded and transcribed. Six experts analysed the transcripts. A total of 32 social problems were identified categorized under eight headings plus four single items. The categories were: problems with (1) managing in the home, (2) health and welfare services, (3) finances, (4) employment, (5) legal matters, (6) relationships, (7) sexuality and body image and (8) recreation. Problems with relationships and communication were the most frequently reported with financial, employment, body image and domestic problems also being widely endorsed. Female groups, younger patient groups and groups where the aim of treatment was palliative reported more social problems than other groups. Social problems are common and important to cancer patients. The social problems identified in this study will contribute to an item pool generated for developing a Social Problems Inventory that may be included in patient centred assessment as part of routine oncology practice.

Factor analysis of the Hospital Anxiety and Depression Scale from a large cancer population

The Hospital Anxiety and Depression Scale (HADS) is widely used as a tool for assessing psychological distress in patients and non-clinical groups. Previous studies have demonstrated conflicting results regarding the factor structure of the questionnaire for different groups of patients, and the general population. This study investigated the factor structure of the HADS in a large heterogeneous cancer population of 1474 patients. It also sought to investigate emerging evidence that the HADS conforms to the tripartite model of anxiety and depression (Clark & Watson, 1993), and to test the proposal that detection rates for clinical cases of anxiety and depression could be enhanced by partialling out the effects of higher order factors from the HADS (Dunbar et al., 2000). The results demonstrated a two-factor structure corresponding to the Anxiety and Depression subscales of the questionnaire. The factor structure remained stable for different subgroups of the sample, for males and females, as well as for different age groups, and a subgroup of metastatic cancer patients. The two factors were highly correlated (r =.52) and subsequent secondary factor analyses demonstrated a single higher order factor corresponding to psychological distress or negative affectivity. We concluded that the HADS comprises two factors corresponding to anhedonia and autonomic anxiety, which share a common variance with a primary factor namely psychological distress, and that the subscales of the HADS, rather than the residual scores (e.g. Dunbar et al., 2000) were more effective at detecting clinical cases of anxiety and depression.

Validating automated screening for psychological distress by means of computer touchscreens for use in routine oncology practice

The aim of the study was to confirm the validity of using touchscreen computers for screening for clinically significant levels of distress among cancer patients in routine oncology practice. The Hospital Anxiety and Depression Scale (HADS), EORTC Quality of Life questionnaire (QLQ-C30), Mental Health Inventory-MHI5 and a Concerns Checklist were administered via touchscreen computer to 172 chemotherapy out-patients, twice, 2-4 weeks apart. A standard psychiatric interview (Present State Examination - PSE) was conducted within a week of the second assessment. On interview, 23% of patients were identified as 'cases'. Using the available data (questionnaires, sociodemographic details, self-reported past psychiatric history), the best screening strategy combined scores from MHI-5 and HADS from a single time-point with the following rules: if MHI-5 < 11 = non-case; if MHI-5 > or = 11 then use HADS; then, if HADS > or = 9 = 'case' (sensitivity 85%; specificity 71%; misclassification rate 26%; positive predictive value 47%). The computerized screening system enabled data to be collected, scored, collated and reported in real time to identify patients who warrant further clinical assessment. It offers the potential for improving 'case' detection in routine oncology practice while reducing the burden of questions put to 'non-cases'. Further work is needed to develop optimal choice of screening questions for this purpose.

Deciding about prophylactic oophorectomy: what is important to women at increased risk of ovarian cancer?

BACKGROUND

Little is known about the factors that women at increased risk of ovarian cancer consider to be important when deciding about prophylactic oophorectomy, surgery to remove the ovaries before they develop cancer.

METHODS

Women who had undergone prophylactic oophorectomy (surgical group; n = 30) were compared with women who remained on the ovarian screening program (nonsurgical group; n = 28) on their importance ratings for a number of relevant decision-making factors.

RESULTS

The most important decision-making factor across all subjects was reducing risk of ovarian cancer, but the single best predictor of group membership was the importance attributed to reducing cancer worry. Women who rated this factor as more important were more likely to be in the surgical group. No women identified the increased risk of heart disease and osteoporosis as issues for consideration.

CONCLUSIONS

The desire to reduce cancer worry is likely to be the most important factor in a woman's decision to proceed to prophylactic oophorectomy. In view of the current imprecision in risk estimates given to women considering this option, cancer worry may override a more rational consideration of the costs and benefits of surgery.

A descriptive study of UK cancer genetics services: an emerging clinical response to the new genetics

The objective was to describe NHS cancer genetic counselling services and compare UK regions. The study design was a cross-sectional study over 4 weeks and attendee survey. The setting was 22 of the 24 regional cancer genetics services in the UK NHS. Participants were individuals aged over 18 attending clinics at these services. Outcome measures were staff levels, referral rates, consultation rates, follow-up plans, waiting time. There were only 11 dedicated cancer geneticists across the 22 centres. Referrals were mainly concerned with breast (63%), bowel (18%) and ovarian (12%) cancers. Only 7% of referrals were for men and 3% were for individuals from ethnic minorities. Referral rates varied from 76 to 410 per million per annum across the regions. Median waiting time for an initial appointment was 19 weeks, ranging across regions from 4 to 53 weeks. Individuals at population-level genetic risk accounted for 27% of consultations (range 0%, 58%). Shortfalls in cancer genetics staff and in the provision of genetic testing and cancer surveillance have resulted in large regional variations in access to care. Initiatives to disseminate referral and management guidelines to cancer units and primary care should be adequately resourced so that clinical genetics teams can focus on the genetic testing and management of high-risk families.

A family history of breast cancer: women's experiences from a theoretical perspective

Individuals at increased risk of developing breast cancer due to their family history of the disease face a number of uncertainties. Personal cancer risk estimates are imprecise and current methods for early detection or prevention are not 100% effective. It is therefore not surprising that adverse psychosocial outcomes have been described within this population. Research attempting to predict the incidence of distress and dysfunction in individuals at increased risk of cancer has been largely a-theoretical and has overlooked a number of potentially important predictive variables. In particular, the influence of personal experience of cancer through involvement with affected relatives has been neglected. There are strong theoretical grounds for hypothesising that dimensions of personal experience may influence response to cancer risk. This paper discusses the potential impact of personal experience on risk perception, illness representations and decision-making. Systematic research in this area may improve predictions of outcome of cancer genetic counselling and inform the clinical process.

Cancer risk perceptions and distress among women attending a familial ovarian cancer clinic

Of 230 women referred to a familial ovarian cancer clinic, 196 (85%) completed a questionnaire before they attended. The data collected included pre-counselling risk perceptions and an assessment of distress. Respondents were more likely to underestimate (44%) than overestimate (19%) their risk. Those with a family history of breast and ovarian cancer (HBOC) were particularly likely to underestimate their ovarian cancer risk. The variables assessed in this study - sociodemographic, family history, distress, anxiety proneness, coping style and beliefs about health control - explained little of the observed variation in accuracy of risk perception. On the General Health Questionnaire (GHQ-30) 30% of the sample obtained scores above the cut-off (>/= 6) recommended for screening for 'case-level' psychological distress. Women exhibiting case-level distress were more likely to overestimate their risk (OR = 2.3). On univariate analysis low internal locus of control was associated with 'case-level' distress (P = 0.008). On multiple regression the best predictors of 'caseness' were high-trait anxiety, being a graduate and inaccurate risk perception. There was no difference in the level of distress shown by women with HBOC vs. those with a history of ovarian cancer only. Implications of these findings for the counselling needs of the women are discussed. The effectiveness of the clinic in improving the accuracy of risk perceptions and relieving distress is being assessed.

Development of a European Organization for Research and Treatment of Cancer questionnaire module to assess the quality of life of ovarian cancer patients in clinical trials: a progress report

A questionnaire was developed, according to the European Organization for Research and Treatment of Cancer (EORTC) published guidelines, to supplement the EORTC quality of life questionnaire-core 30 (QLQ-C30) to assess the quality of life (QL) of women with ovarian cancer treated in clinical trials. The provisional 28-item module, OV28, assesses abdominal symptoms; peripheral neuropathy; other chemotherapy side-effects; hormonal symptoms; body image; attitude to disease and treatment; and sexual functioning. The first 24 items of the module (excluding sexual functioning) were included in a UK multicentre trial (SCOTROC). The trial data were used for preliminary scaling analysis. Two problematic items were identified. When these were treated as single items along with the 'other chemotherapy side-effects' the instrument showed excellent scale properties. Mean scale scores discriminated between trial patients pre- and on chemotherapy. This is a promising tool for assessing the QL of women with ovarian cancer. The EORTC international field study (Protocol 15982) to assess more fully the psychometric properties of the OV28 is well underway.

Detecting social problems in cancer patients

Diagnosis of and treatment for cancer may not only create physical and emotional difficulties for patients but may also have an impact on social aspects of patients' lives. Screening for social problems has not become part of routine oncology practice. This may be due to lack of a suitable questionnaire. This paper presents a psychometric analysis of the Problems Checklist with a view to assessing its usefulness as a screening tool for social problems in oncology. Evaluation was undertaken using data from an earlier study of 505 patients who completed the checklist. Frequency of endorsement, missing values, factor analysis and reliability and validity analysis of the summated scales were carried out. Missing data rates ranged from 4 to 18% over the 16 items. Fourteen items were well endorsed. Factor analysis produced a four-factor structure with components labelled daily living, relationships, economics and emotions. Reliability and validity tests endorsed the factor structure with the components on economics and emotions being particularly credible. Difficulties with relationships are harder to measure and results from the analysis suggest that this is an area that warrants further investigation. The checklist is a useful tool for highlighting problems. As a tool for screening for social problems it has some limitations.

Prophylactic oophorectomy versus screening: psychosocial outcomes in women at increased risk of ovarian cancer

This study investigated the psychosocial outcome of prophylactic oophorectomy versus regular screening in women at increased risk of ovarian cancer. Women who had undergone prophylactic oophorectomy (n=29) were compared with women who remained on the ovarian screening programme (n=28). Assessments were made retrospectively by postal questionnaire. The surgical group showed significantly poorer functioning on two sub-scales of the Short Form (SF)-36 Health Status Questionnaire (role-emotional (p=0.04) and social functioning (p=0.01)), and there was a trend (p=0.06) for them to report more menopausal symptoms. General Health Questionnaire (GHQ) scores were significantly higher (p=0.03) in the surgical group. There were no significant differences between the groups for cancer worry or sexual functioning. Experience of the operation was better (p=0.01) and incidence of self-reported post-operative problems was lower (p=0.02) for women who had undergone the 'keyhole' rather than an 'open' procedure. Being pre-menopausal at the time of surgery predicted higher GHQ (p=0.04) and longer subjective recovery time (p=0.04). Women who have undergone prophylactic oophorectomy may have more physical and emotional symptoms than women who remain on an ovarian cancer screening programme, and may report equivalent levels of cancer worry. Those who are pre-menopausal at the time of the operation may be particularly vulnerable to psychological distress and take longer to recover post-operatively. A larger prospective study is needed to evaluate the casual versus causal role of oophorectomy in these findings, and the extent to which it allays patients' fear of cancer.

Psychosocial effects of living with an increased risk of breast cancer: an exploratory study using telephone focus groups

Research to date has mainly focused on the short-term psychological impact of genetic risk counselling for breast cancer. This study aimed to explore the long-term consequences for women of being informed about an increased risk of breast cancer in terms of: the effect on their everyday lives, their coping strategies and their unmet needs in terms of the current service. The participants were 25 women with a family history of breast cancer who had received genetic risk counselling and had consequently been receiving clinical surveillance for at least 2 years. They took part in one of seven telephone focus groups and subsequently completed a feedback questionnaire. Transcripts of the focus groups were qualitatively analysed by three independent researchers with inter-rater agreement between pairs of raters ranging from Kappa = 0.61-0.79. Six key issues emerged from the data, which provide an important insight into the long-term consequences of living with an increased risk of breast cancer concerning: (1) psychological adaptation, (2) behavioural adaptation, (3) family issues, (4) clinical surveillance, (5) provision of information, and (6) peer support. These findings, together with the quantitative results of the feedback questionnaire, have clinical implications that require further investigation in larger scale quantitative research.

Quality of life evaluation in oncological clinical trials - the EORTC model. The EORTC Quality of Life Study Group

The European Organization for Research and Treatment of Cancer (EORTC) has taken a leading role in the development of the methodology of quality of life (QL) measurement. In the EORTC Quality of Life Study Group (QLSG) valid instruments to assess QL in a general manner and disease-specific modules have been developed to be used in oncological clinical trials. Statistical and methodological aspects of QL research are discussed. The application of QL assessments in clinical trials represents a subsequent challenge. To improve the practice of QL assessment in clinical trials an 'EORTC model' has been developed. This model requires the collaboration of liaison persons, the EORTC Cooperative Tumour Groups and the EORTC Data Centre Quality of Life Unit (QL Unit). Cooperation between these parties, protocol development and advantages and concerns of the model are mentioned in this paper. Finally, suggestions for improvement are proposed.

GPs' views on their role in cancer genetics services and current practice

BACKGROUND

Increasing demand for cancer genetics services has necessitated an urgent review of how these services are organized and, in particular, identification of an effective role for primary care.

OBJECTIVES

We aimed to assess the views of GPs on their role in cancer genetics services and their confidence in performing that role; to assess their understanding of cancer genetics, current practice and referral behaviour; and to identify needs for information and training to enable GPs to play an effective role in these services.

METHOD

A cross-sectional questionnaire survey of GPs was conducted through general practices in SE Scotland; 397 (response rate 59.3%) GPs returned a completed questionnaire. Outcome measures were: responders' perceptions of their role in cancer genetics services; confidence within that role; understanding of cancer genetics; current practice regarding patients presenting with concerns about their family history of cancer; and perceived information and training needs.

RESULTS

GPs identified their role to be: taking a family history; making appropriate referrals to specialist services; providing emotional support; teaching breast self-examination; and discussing need for screening. Lack of confidence within this role was reflected in low levels of understanding of cancer genetics and in inappropriate referral practices. Concerns were expressed about the increasingly specialist role demanded of primary care. A desire for referral guidelines and community genetics clinics was identified.

CONCLUSIONS

GPs readily identify a role for themselves in cancer genetics services, but admit to a lack of confidence in this area, calling for clear referral guidelines and specialist community support. Current inappropriate referral to specialist services results from a lack of confidence in estimating cancer risk, highlighting the need for the development of clear referral criteria. Given the rapidly increasing demand for cancer genetics services and the vital role of primary care, it is important to identify a model of these services that facilitates effective involvement of GPs without further increasing their workload.

Automated collection of quality-of-life data: a comparison of paper and computer touch-screen questionnaires

PURPOSE

To evaluate alternative automated methods of collecting data on quality of life (QOL) in cancer patients. After initial evaluation of a range of technologies, we compared computer touch-screen questionnaires with paper questionnaires scanned by optical reading systems in terms of patients' acceptance, data quality, and reliability.

PATIENTS AND METHODS

In a randomized cross-over trial, 149 cancer patients completed the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30, version 2.0 (EORTC QLQ-C30), and the Hospital Anxiety and Depression Scale (HADS) on paper and on a touch screen. In a further test-retest study, 81 patients completed the electronic version of the questionnaires twice, with a time interval of 3 hours between questionnaires.

RESULTS

Fifty-two percent of the patients preferred the touch screen to paper; 24% had no preference. The quality of the data collected with the touch-screen system was good, with no missed responses. At the group level, the differences between scores obtained with the two modes of administration of the instruments were small, suggesting equivalence for most of the QOL scales, with the possible exception of the emotional, fatigue, and nausea/vomiting scales and the appetite item, where patients tended to give more positive responses on the touch screen. At the individual patient level, the agreement was good, with a kappa coefficient from 0.57 to 0.77 and percent global agreement from 61% to 97%. The electronic questionnaire had good test-retest reliability, with correlation coefficients between the two administrations from 0.78 to 0.95, kappa coefficients of agreement from 0.55 to 0.90, and percent global agreement from 56% to 100%.

CONCLUSION

Computer touch-screen QOL questionnaires were well accepted by cancer patients, with good data quality and reliability.

The impact of genetic counselling about breast cancer risk on women's risk perceptions and levels of distress

Women referred to a familial breast cancer clinic completed questionnaires before and after counselling and at annual follow-up to assess their risk estimate and psychological characteristics. The aims were to determine whether those who attended the clinic overestimated their risk or were highly anxious and whether counselling influenced risk estimates and levels of distress. Women (n = 450) at this clinic were more likely to underestimate (39%) than overestimate (14%) their risk. Mean trait anxiety scores were higher than general population data (t = 4.9, n = 1059, P<0.001) but not significantly different from published data from other screening samples. Overestimators (z = 5.69, P<0.0001) and underestimators (z = -8.01, P<0.0001) reported significantly different risk estimates (i.e. increased accuracy) after counselling, but significant inaccuracies persisted. Over- (n = 12) and underestimators (n = 60) were still inaccurate in their risk estimates by a factor of 2 after counselling. Thirty per cent of the sample scored above the cut-off (5/6) for case identification on a screening measure for psychological distress, the General Health Questionnaire (GHQ). GHQ scores were significantly lower after counselling (t = 3.6, d.f. = 384, P = 0.0004) with no evidence of increasing risk estimate causing increased distress. The risk of distress after counselling was greater for younger women and those who were more distressed at first presentation. The counselling offered was effective in increasing the accuracy of risk perceptions without causing distress to those who initially underestimated their risk. It is worrying that inaccuracies persisted, particularly as the demand for service has since reduced the consultation time offered in this clinic. Further work is needed to evaluate alternative models of service delivery using more sophisticated methods of assessing understanding of risk.

The European Organization for Research and Treatment of Cancer approach to developing questionnaire modules: an update and overview. EORTC Quality of Life Study Group

The European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Study Group has adopted a modular approach to quality of life (QoL) assessment in cancer clinical trials. The core instrument (the EORTC QLQ-C30) covers a range of QoL issues relevant to a broad spectrum of patients with cancer. The QLQ-C30 is designed to be supplemented by more specific subscales ('modules') to assess aspects of QoL of particular importance to specific subgroups of patients. Since individual members of the study group were to be involved in module development, guidelines were established. The primary aim of these guidelines was to standardize the module development process in order to ensure uniformly high quality across modules. This paper gives an update of the work completed to date. First, while the guidelines proved practical for module development, producing modules that exhibit adequate levels of psychometric and cross-cultural validity, experience pointed to three areas where the guidelines required more precision. These amendments will be provided and include (1) stricter monitoring of the developmental process from within the study group, (2) the explicit requirement of involvement of the study group and (3) a more precise definition of the criteria to be fulfilled before modules are allowed to be called 'EORTC modules'. Second, an overview of the modules currently under development or available for general use is provided. These modules include those for body image, high-dose chemotherapy, leukaemia, myeloma, palliative care and the following cancers: bladder, brain, breast, colorectal, head and neck, lung, oesophageal, ophthalmic, ovarian, pancreas and prostate. Finally, the need for the coordination of efforts in module development, both from within and outside the EORTC, is discussed.

The use of videotaped information in cancer genetic counselling: a randomized evaluation study

A video of introductory information about inherited susceptibility to breast cancer was made in consultation with clinicians in four Scottish cancer family clinics. One hundred and twenty-eight women, newly referred for breast cancer risk counselling were randomized to receive the video before (n = 66) or after (n = 62) counselling. Data were collected before randomization at clinic and by postal follow-up at 1 month. The Video Before group had shorter consultations with the breast surgeon (mean = 11.8 min+/-5.4 vs 14.6+/-7.2 for the Video After group). There was no difference between the groups in the accuracy of their risk estimate after counselling, although the Video Before group scored higher for self-reported (Z= 3.65, d.f. = 1, P < 0.01) and objectively assessed understanding (Z= 2.91, d.f. = 1, P < 0.01). At 1 month follow-up, the Video Before group were less likely to underestimate their risk estimate (38% vs 18%; chi2 = 4.62, d.f. = 1, P< 0.05), but there was then no difference between the groups in subjective or objective understanding. Use of the video was not associated with increased distress (GHQ, Spielberger State Anxiety) and was associated with greater satisfaction with the information given at the clinic. This study supports the value of videotape as a method of giving information to prepare women for breast cancer risk counselling. Observations of misunderstandings and distress emphasize the video should be seen as an aid to, not a substitute, for communications at the clinic.