Abstract
Background: Financial hardship is a growing challenge for patients with blood cancer who undergo hematopoietic cell transplantation (HCT), and it is associated with poor patient-reported outcomes. In contrast, little is known about the potential impact of patient-reported financial hardship on post-HCT survival.
Methods: We sought to describe the association of financial hardship with survival after HCT in a prospectively assembled cohort of patients from three large transplant centers (n = 325).
Results: There was no association between financial hardship measures assessed at 6 months post-HCT and 1- or 2-year survival after HCT.
Conclusions: Patient-reported financial distress after HCT does not seem to adversely affect post-HCT survival.
Impact: When assessing the effectiveness of interventions to ameliorate familial financial burden among HCT, the focus should be on patient-reported outcomes rather than survival. Cancer Epidemiol Biomarkers Prev; 27(3); 345–7. ©2018 AACR.
Introduction
Hematopoietic cell transplantation (HCT) is an intensive, medically complex, and potentially life-threatening therapy for many blood cancers, and has a prolonged trajectory of recovery. Although the adverse impact of financial hardship on patient reported outcomes has been illustrated by many studies, data regarding its impact on post-HCT survival is sparse except for the association of extreme financial burden reflected by bankruptcy with increased mortality (1–4). This observational study assessed the association of financial hardship on survival at 1 and 2 years post-HCT.
Materials and Methods
We mailed a 43-item self-administered questionnaire assessing financial hardship, household income, employment status, and insurance type to 499 HCT patients at 6 months after their HCT at Dana-Farber Cancer Institute (DFCI, Boston, MA), Mayo Clinic Arizona (MCA, Phoenix, AZ), and Roswell Park Cancer Institute (RPCI, Buffalo, NY) from June 2014 to January 2015. Patients provided written informed consent. Study was conducted in accordance with Declaration of Helsinki, and approved by the institutional review boards at the three institutions. The survey methodology, cohort characteristics, and results regarding financial hardship and its impact on patient reported outcomes such as perceived stress and quality of life have been described previously (4). We now describe the impact of financial hardship on 1- and 2-year survival after HCT in this cohort.
Survival analysis was conducted by Kaplan–Meier, and differences in survival curves were assessed with the log-rank test, assuming significant statistical level of 0.05, in the overall cohort as well as allogeneic patient subset. Survival probabilities at 1- and 2-year after HCT were compared in a univariate fashion based on baseline patient characteristics, financial hardship measures, and patient-reported worries.
Results
Among 325 respondents (65.1% response rate), there was no significant difference in survival at 1 or 2 years based on socioeconomic characteristics such as income, education, health insurance type, and employment status. There was also no significant difference in survival based on financial hardship measures individually or combined (defined as unsatisfied with present income, difficulty paying monthly bills, and/or no money at the end of the month). There was a trend toward worse survival in those who reported difficulty paying transit costs for post-HCT care (P = 0.08). Patient worry about being a burden also did emerge as significant predictor for survival (P = 0.01); however, worry specifically about financial or insurance-related questions did not impact survival. Mortality was also associated with transplant type (Table 1). Similar overall null results were seen in an analysis restricted to recipients of allogeneic HCT (Table 2).
. | . | 1-year survival . | 2-year survival . |
---|---|---|---|
. | N . | HR (95% CI) . | HR (95% CI) . |
HCT Typea | |||
Autologous | 172 | 0.99 (0.95–0.99) | 0.94 (0.89–0.97) |
Allogeneic | 153 | 0.91 (0.85–0.94) | 0.83 (0.76–0.88 |
Sex | |||
Female | 130 | 0.98 (0.94–0.99) | 0.91 (0.85–0.95) |
Male | 195 | 0.93 (0.88–0.96) | 0.87 (0.81–0.91) |
Age | |||
60 or under | 160 | 0.97 (0.93–0.99) | 0.91 (0.85–0.95) |
Over 60 | 165 | 0.93 (0.88–0.96) | 0.87 (0.80–0.91) |
Race | |||
White | 294 | 0.95 (0.91–0.97) | 0.89 (0.84–0.92) |
Nonwhite | 27 | 1.00 (-) | 0.88 (0.66–0.96) |
Insurance type | |||
Employer sponsored | 198 | 0.94 (0.89–0.96) | 0.86 (0.81–0.90) |
Government sponsored | 99 | 0.97 (0.91–0.99) | 0.94 (0.87–0.97) |
Self-insured | 25 | 1.00 (-) | 0.92 (0.72–0.98) |
Employment status | |||
Employed | 142 | 0.96 (0.92–0.98) | 0.89 (0.83–0.93) |
Unemployed | 13 | 1.00 (-) | 1.00 (-) |
Not in the labor force (e.g., retired) | 169 | 0.93 (0.88–0.96) | 0.87 (0.81–0.92) |
Marital status | |||
Married | 234 | 0.94 (0.90–0.96) | 0.88 (0.82–0.91) |
Not married | 89 | 0.98 (0.91–0.99) | 0.92 (0.84–0.96) |
Education | |||
BA or higher | 169 | 0.93 (0.88–0.96) | 0.87 (0.81–0.92) |
Less than BA | 155 | 0.97 (0.92–0.99) | 0.90 (0.84–0.94) |
Monthly income | |||
Low income (less than $3,000) | 92 | 0.96 (0.89–0.98) | 0.90 (0.81–0.95) |
Middle income ($3,000 to $6,999) | 139 | 0.94 (0.89–0.97) | 0.85 (0.78–0.90) |
High income ($7,000 or more) | 84 | 0.95 (0.88–0.98) | 0.93 (0.85–0.97) |
. | . | 1-year survival . | 2-year survival . |
---|---|---|---|
. | N . | HR (95% CI) . | HR (95% CI) . |
HCT Typea | |||
Autologous | 172 | 0.99 (0.95–0.99) | 0.94 (0.89–0.97) |
Allogeneic | 153 | 0.91 (0.85–0.94) | 0.83 (0.76–0.88 |
Sex | |||
Female | 130 | 0.98 (0.94–0.99) | 0.91 (0.85–0.95) |
Male | 195 | 0.93 (0.88–0.96) | 0.87 (0.81–0.91) |
Age | |||
60 or under | 160 | 0.97 (0.93–0.99) | 0.91 (0.85–0.95) |
Over 60 | 165 | 0.93 (0.88–0.96) | 0.87 (0.80–0.91) |
Race | |||
White | 294 | 0.95 (0.91–0.97) | 0.89 (0.84–0.92) |
Nonwhite | 27 | 1.00 (-) | 0.88 (0.66–0.96) |
Insurance type | |||
Employer sponsored | 198 | 0.94 (0.89–0.96) | 0.86 (0.81–0.90) |
Government sponsored | 99 | 0.97 (0.91–0.99) | 0.94 (0.87–0.97) |
Self-insured | 25 | 1.00 (-) | 0.92 (0.72–0.98) |
Employment status | |||
Employed | 142 | 0.96 (0.92–0.98) | 0.89 (0.83–0.93) |
Unemployed | 13 | 1.00 (-) | 1.00 (-) |
Not in the labor force (e.g., retired) | 169 | 0.93 (0.88–0.96) | 0.87 (0.81–0.92) |
Marital status | |||
Married | 234 | 0.94 (0.90–0.96) | 0.88 (0.82–0.91) |
Not married | 89 | 0.98 (0.91–0.99) | 0.92 (0.84–0.96) |
Education | |||
BA or higher | 169 | 0.93 (0.88–0.96) | 0.87 (0.81–0.92) |
Less than BA | 155 | 0.97 (0.92–0.99) | 0.90 (0.84–0.94) |
Monthly income | |||
Low income (less than $3,000) | 92 | 0.96 (0.89–0.98) | 0.90 (0.81–0.95) |
Middle income ($3,000 to $6,999) | 139 | 0.94 (0.89–0.97) | 0.85 (0.78–0.90) |
High income ($7,000 or more) | 84 | 0.95 (0.88–0.98) | 0.93 (0.85–0.97) |
aSignificant at P < 0.05 using log-rank test for equality of survivor functions; survivor function is calculated over full data and evaluated at indicated times.
. | . | 1-year survival . | 2-year survival . |
---|---|---|---|
. | N . | HR (95% CI) . | HR (95% CI) . |
Unsatisfied with present income | |||
No | 164 | 0.94 (0.89–0.97) | 0.90 (0.84–0.93) |
Yes | 158 | 0.96 (0.92–0.98) | 0.88 (0.82–0.93) |
Difficulty paying monthly bills | |||
No | 186 | 0.96 (0.92–0.98) | 0.91 (0.86–0.95) |
Yes | 136 | 0.93 (0.88–0.96) | 0.86 (0.79–0.91) |
No money at the end of the month | |||
No | 261 | 0.94 (0.90–0.96) | 0.88 (0.83–0.91) |
Yes | 60 | 1.00 (-) | 0.93 (0.82–0.97) |
“Hardship”b | |||
No | 141 | 0.96 (0.92–0.98) | 0.91 (0.85–0.95) |
Yes | 182 | 0.94 (0.89–0.97) | 0.87 (0.81–0.91) |
“Extreme hardship”b | |||
No | 273 | 0.94 (0.91–0.96) | 0.89 (0.84–0.92) |
Yes | 50 | 1.00 (-) | 0.92 (0.79–0.97) |
Post-HCT income decline | |||
No | 173 | 0.94 (0.89–0.96) | 0.90 (0.84–0.93) |
Yes | 149 | 0.97 (0.92–0.99) | 0.88 (0.82–0.93) |
Difficulty paying for relocation | |||
No | 262 | 0.95 (0.92–0.97) | 0.89 (0.85–0.93) |
Yes | 60 | 0.97 (0.87–0.99) | 0.88 (0.76–0.94) |
Difficulty paying for transit costs | |||
No | 191 | 0.96 (0.92–0.98) | 0.92 (0.87–0.95) |
Yes | 131 | 0.94 (0.88–0.97) | 0.85 (0.78–0.90) |
HCT costsc (any one) | |||
No | 58 | 0.96 (0.91–0.98) | 0.91 (0.85–0.95) |
Yes | 164 | 0.95 (0.91–0.97) | 0.87 (0.81–0.91) |
Worry about being a burden on familya | |||
No | 180 | 0.97 (0.93–0.98) | 0.93 (0.88–0.96) |
Yes | 138 | 0.93 (0.88–0.96) | 0.84 (0.76–0.89) |
Worry about not having money for necessities | |||
No | 221 | 0.95 (0.92–0.97) | 0.90 (0.85–0.93) |
Yes | 96 | 0.97 (0.91–0.99) | 0.88 (0.79–0.93) |
Worry about losing/not having health insurance | |||
No | 229 | 0.96 (0.92–0.98) | 0.89 (0.84–0.92) |
Yes | 89 | 0.96 (0.88–0.98) | 0.90 (0.81–0.94) |
Worry about the cost of health insurance | |||
No | 207 | 0.95 (0.91–0.97) | 0.87 (0.81–0.91) |
Yes | 110 | 0.97 (0.92–0.99) | 0.93 (0.87–0.97) |
Worry about paying for medical bills | |||
No | 195 | 0.96 (0.92–0.98) | 0.90 (0.85–0.93) |
Yes | 123 | 0.95 (0.89–0.98) | 0.88 (0.81–0.93) |
. | . | 1-year survival . | 2-year survival . |
---|---|---|---|
. | N . | HR (95% CI) . | HR (95% CI) . |
Unsatisfied with present income | |||
No | 164 | 0.94 (0.89–0.97) | 0.90 (0.84–0.93) |
Yes | 158 | 0.96 (0.92–0.98) | 0.88 (0.82–0.93) |
Difficulty paying monthly bills | |||
No | 186 | 0.96 (0.92–0.98) | 0.91 (0.86–0.95) |
Yes | 136 | 0.93 (0.88–0.96) | 0.86 (0.79–0.91) |
No money at the end of the month | |||
No | 261 | 0.94 (0.90–0.96) | 0.88 (0.83–0.91) |
Yes | 60 | 1.00 (-) | 0.93 (0.82–0.97) |
“Hardship”b | |||
No | 141 | 0.96 (0.92–0.98) | 0.91 (0.85–0.95) |
Yes | 182 | 0.94 (0.89–0.97) | 0.87 (0.81–0.91) |
“Extreme hardship”b | |||
No | 273 | 0.94 (0.91–0.96) | 0.89 (0.84–0.92) |
Yes | 50 | 1.00 (-) | 0.92 (0.79–0.97) |
Post-HCT income decline | |||
No | 173 | 0.94 (0.89–0.96) | 0.90 (0.84–0.93) |
Yes | 149 | 0.97 (0.92–0.99) | 0.88 (0.82–0.93) |
Difficulty paying for relocation | |||
No | 262 | 0.95 (0.92–0.97) | 0.89 (0.85–0.93) |
Yes | 60 | 0.97 (0.87–0.99) | 0.88 (0.76–0.94) |
Difficulty paying for transit costs | |||
No | 191 | 0.96 (0.92–0.98) | 0.92 (0.87–0.95) |
Yes | 131 | 0.94 (0.88–0.97) | 0.85 (0.78–0.90) |
HCT costsc (any one) | |||
No | 58 | 0.96 (0.91–0.98) | 0.91 (0.85–0.95) |
Yes | 164 | 0.95 (0.91–0.97) | 0.87 (0.81–0.91) |
Worry about being a burden on familya | |||
No | 180 | 0.97 (0.93–0.98) | 0.93 (0.88–0.96) |
Yes | 138 | 0.93 (0.88–0.96) | 0.84 (0.76–0.89) |
Worry about not having money for necessities | |||
No | 221 | 0.95 (0.92–0.97) | 0.90 (0.85–0.93) |
Yes | 96 | 0.97 (0.91–0.99) | 0.88 (0.79–0.93) |
Worry about losing/not having health insurance | |||
No | 229 | 0.96 (0.92–0.98) | 0.89 (0.84–0.92) |
Yes | 89 | 0.96 (0.88–0.98) | 0.90 (0.81–0.94) |
Worry about the cost of health insurance | |||
No | 207 | 0.95 (0.91–0.97) | 0.87 (0.81–0.91) |
Yes | 110 | 0.97 (0.92–0.99) | 0.93 (0.87–0.97) |
Worry about paying for medical bills | |||
No | 195 | 0.96 (0.92–0.98) | 0.90 (0.85–0.93) |
Yes | 123 | 0.95 (0.89–0.98) | 0.88 (0.81–0.93) |
aSignificant at P < 0.05 using log-rank test for equality of survivor functions; survivor function is calculated over full data and evaluated at indicated times.
b“Hardship” refers to patients reporting any one or two of the three measures of financial difficulty: unsatisfied with present income; difficulty paying monthly bills; and having no money at the end of the month. “Extreme hardship” refers to patients reporting all three measures.
cHCT costs refers to costs due to relocation, transportation, changes in home due to HCT, and services for care for dependents.
Discussion
A recent schema for financial hardship has been proposed, consisting of three overlapping domains: material hardship, psychologic impact, and coping behaviors (5). In this large observational study, we examined the impact of each of the individual domains on survival but did not find significant associations. There are multiple potential explanations for our results. Lack of insurance coverage is likely a deterrent for initial HCT referral, making the HCT population a somewhat less vulnerable group regarding poor clinical outcome due to financial burden because of the safety net provided by insurance. Indeed, in our study, all patients were insured. Moreover, a majority of transplant programs have social workers and resource specialists who work diligently to review patient financial status and address difficult issues early (6). In addition, assessment of financial hardship at six months rather than at time points closer to when survival was examined may have influenced our findings. Finally, due to the sizable mortality after HCT from disease as well as transplant complications, it is possible that the impact of financial burden is not apparent at this time but with longer follow-up may emerge as a predictor for worse survival.
While provocative, our findings need to be validated in a larger study with longer follow-up and more frequent periodic assessment of financial hardship. While we did not find an impact on survival, this is only one outcome of interest after HCT. Indeed, we do know that financial hardship leads to poor quality of life and increased perceived stress in our population. While the systems at the transplant centers studied may be working well enough to preventing HCT patients with hardship from experiencing earlier death, there is a gap between supply and demand in terms of personnel and real-time resources for patients with cancer-related financial needs (7). Policy changes at the institutional and federal levels can help expand the infrastructure for financial advocacy services to protect the lived experiences, if not the survival, of these patients, and in doing so honor the societal investment made in the provision of this intensive procedure. Moreover, our data suggest that when assessing the effectiveness of such changes, the focus should be on patient-reported outcomes rather than survival.
Disclosure of Potential Conflicts of Interest
R. Soiffer is a member of the board of directors at Kiadis and is a consultant/advisory board member for Merck, GlaxoSmithKline, and Juno. No potential conflicts of interest were disclosed by the other authors.
Authors' Contributions
Conception and design: R. Albelda, T. Hahn, O.O. Odejide, R. Soiffer, G.A. Abel
Development of methodology: N. Khera, R. Albelda, T. Hahn, G.A. Abel
Acquisition of data (provided animals, acquired and managed patients, provided facilities, etc.): N. Khera, R. Albelda, T. Hahn, O.O. Odejide, G.A. Abel
Analysis and interpretation of data (e.g., statistical analysis, biostatistics, computational analysis): N. Khera, R. Albelda, T. Hahn, D.Y. Salas-Coronado, R. Soiffer, G.A. Abel
Writing, review, and/or revision of the manuscript: N. Khera, R. Albelda, T. Hahn, D.Y. Salas-Coronado, O.O. Odejide, R. Soiffer, G.A. Abel
Administrative, technical, or material support (i.e., reporting or organizing data, constructing databases): N. Khera, R. Albelda, T. Hahn, D.Y. Salas-Coronado, R. Soiffer, G.A. Abel
Study supervision: N. Khera, G.A. Abel
Acknowledgments
This work was supported by grants from the Comprehensive Partnership to Reduce Cancer Health Disparities (U54 CA156732), University of Massachusetts (Boston, MA), and Dana-Farber/Harvard Cancer Center (Boston, MA).
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