AMSTERDAM – Ask a hematologist about the most serious quality of life issues for patients with multiple myeloma, and neuropathy typically tops the list. But fatigue, malaise, or muscle weakness was more often concerning to patients who answered a survey on treatment-related side effects.
Cancer patients and their physicians differ to a large extent in their perceptions of a treatment’s impact on quality of life, according to Eric Low, the founder and chief executive of Myeloma UK. Even caregivers with a clear view of day-to-day realities may not see the patients’ point of view.
Although the patients’ caregivers "will often have a more accurate insight into how the cancer is affecting patients than the patients themselves, patients put more emphasis on quality than on longevity of life," he observed, citing data from the United Kingdom and from Europe, with myeloma patients specifically.
Contradictions in how patients and practitioners perceive quality of life was a recurrent theme in talks by patient advocates at the recent annual congress of the European Hematology Association. They described efforts to give patients a stronger voice through Internet-based questionnaires, physician guidelines, and tools for quality of life (QoL) assessment.
"There is such a large difference in perception of quality of life and what doctors think of quality of life in practice of a therapy and symptoms of disease, and what patients perceive about their impact on quality of life and symptoms," said Jan Geissler, a cofounder of the CML [Chronic Myeloid Leukemia] Advocates Network and director of the EUPATI (European Patients’ Academy on Therapeutic Innovation).
For patients on therapy, the need "is not only survival, but includes a lot of factors including quality of life – including, let’s say, how to cope with the disease, psychological factors," added Mr. Geissler, a CML survivor.
Survey Pinpoints Discrepancies
In 2009, Myeloma Euronet – which recently changed its name to Myeloma Patients Europe – conducted a survey to look at the effects of treatment side effects and unmet patient needs in patients with multiple myeloma. The aim was to look at, and compare, the opinions of those affected by the disease, including family members and general caregivers, vs. those of the medical profession.
A total of 314 health care professionals – among them 217 hematologists, 15 medical oncologists, 8 hematologist-oncologists, 68 nurses, and 5 other professionals – from 43 countries took part.
Participants also included 173 patients with multiple myeloma from 17 countries, and 85 relatives and 2 caregivers participating on behalf of myeloma patients from 13 countries. The largest patient contingent came from Poland.
The findings were enlightening, Mr. Low said. Patients and health care providers viewed the potential negative impact of several treatment-related side effects on overall well-being very differently.
Among physicians and nurses (83% and 77%, respectively), neuropathy was most often cited as having a negative impact on a patients’ well-being.
This was followed by a broad category of fatigue/malaise/weakness/dizziness/somnolence/sedation/insomnia, which was cited more often by nurses (72%) than by physicians (60%).
For physicians, infection had the third most negative impact. It was cited by (56%), followed by pain (48%) and thrombotic events (47%). A majority (62%) of nurses put nausea and vomiting in the No. 3 spot, however, followed by pain (57%). Infections and effects on the stomach and/or colon were each cited by 47% of nurses.
Among patients, relatives, and caregivers, the treatment side effect most often cited as compromising daily life fell into the broad category of fatigue/malaise/weakness/dizziness/somnolence/sedation/insomnia. This was cited by 73% of patients and 70% of their relatives and caregivers.
Neuropathy ranked second in negative impact for patients (54%) but was cited less often (45%) by relatives and caregivers, who put effects on the stomach and/or colon in second place (55%). Whereas decreased body function followed as No. 3 in negative impact among patients (53%), hair loss was cited by 52% of relatives and caregivers.
There were also several treatment-related side effects that patients did not report to their doctor, perhaps because they felt uncomfortable to do so. These included sexual problems, diarrhea, constipation, gastrointestinal upsets, and psychological issues, among others.
"Patients often put on a brave face, don’t want to let the side down, and associate [having] a positive outlook with therapeutic benefit," observed Mr. Low.
Moreover, balancing efficacy against side effects is "not what drives the patient all the time," he said. What patients want from treatment is very individual; although some patients may want greater choice or involvement in making decisions about their care, others may not. Some may prefer convenience or fewer side effects; others may want maximum disease control and a long, durable remission.