Ethnic and Socio-Economic Variations in Comorbidity and Mortality in Cancer Survivors: A UK Population-Based Observational Study
Simple Summary
Abstract
1. Introduction
2. Materials and Methods
2.1. Study Design and Data Sources
2.2. Participants
2.3. Study Variables
2.4. Statistical Analysis
3. Results
3.1. Morality by Ethnicity
3.2. Mortality by IMD
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Appendix A
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White | Asian | Black | Other | |
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Comorbidity | Adjusted Odds Ratio (95% CI) | Adjusted Odds Ratio (95% CI) | Adjusted Odds Ratio (95% CI) | |
Anaemia | Ref | 2.33 (2.19–2.48) | 1.97 (1.83–2.13) | 1.12 (1.02–1.24) |
Anxiety and phobia | Ref | 0.53 (0.49–0.57) | 0.45 (0.41–0.49) | 0.66 (0.60–0.72) |
Asthma | Ref | 1.19 (1.11–1.27) | 0.83 (0.76–0.91) | 0.79 (0.71–0.87) |
Atrial fibrillation | Ref | 0.68 (0.62–0.75) | 0.53 (0.47–0.61) | 0.81 (0.71–0.92) |
Chronic kidney disease | Ref | 1.47 (1.36–1.59) | 1.55 (1.42–1.70) | 0.85 (0.76–0.96) |
Constipation | Ref | 1.5 (1.41–1.59) | 1.33 (1.24–1.44) | 1.02 (0.94–1.11) |
Coronary artery disease | Ref | 1.7 (1.59–1.83) | 0.77 (0.69–0.85) | 0.94 (0.84–1.05) |
Depression | Ref | 0.62 (0.58–0.66) | 0.54 (0.50–0.59) | 0.71 (0.65–0.77) |
Dermatitis | Ref | 1.31 (1.24–1.39) | 0.78 (0.72–0.84) | 0.88 (0.81–0.96) |
Diabetes | Ref | 4.41 (4.13–4.70) | 2.13 (1.96–2.32) | 1.75 (1.58–1.94) |
Hearing loss | Ref | 0.84 (0.78–0.91) | 0.54 (0.48–0.60) | 0.77 (0.70–0.86) |
Hypertension | Ref | 1.76 (1.55–2.00) | 2.32 (1.95–2.76) | 1.12 (0.93–1.36) |
Obesity | Ref | 1.29 (1.19–1.40) | 0.97 (0.88–1.07) | 0.94 (0.83–1.06) |
Osteoarthritis | Ref | 1.04 (0.97–1.11) | 0.83 (0.77–0.90) | 0.71 (0.64–0.78) |
Painful condition | Ref | 1.64 (1.46–1.85) | 1.08 (0.92–1.28) | 0.80 (0.67–0.97) |
Comorbidity | IMD 1 | IMD 2 | IMD 3 | IMD 4 | IMD 5 (Least Affluent) |
---|---|---|---|---|---|
Adjusted Odds Ratio (95% CI) | Adjusted Odds Ratio (95% CI) | Adjusted Odds Ratio (95% CI) | Adjusted Odds Ratio (% CI) | ||
Anaemia | Ref | 1.03 (1.00–1.06) | 1.06 (1.03–1.09) | 1.12 (1.09–1.15) | 1.28 (1.24–1.32) |
Anxiety and phobia | Ref | 1.07 (1.02–1.13) | 1.10 (1.04–1.16) | 1.25 (1.18–1.33) | 1.32 (1.23–1.41) |
Asthma | Ref | 1.06 (1.04–1.08) | 1.12 (1.09–1.14) | 1.25 (1.22–1.28) | 1.55 (1.51–1.59) |
Atrial fibrillation | Ref | 0.98 (0.96–1.00) | 1.00 (0.97–1.02) | 1.01 (0.98–1.03) | 1.07 (1.04–1.10) |
Chronic kidney disease | Ref | 1.08 (1.05–1.10) | 1.15 (1.13–1.18) | 1.28 (1.24–1.31) | 1.57 (1.52–1.62) |
Constipation | Ref | 1.01 (0.99–1.04) | 1.03 (1.00–1.06) | 1.06 (1.03–1.09) | 1.16 (1.12–1.19) |
Coronary artery disease | Ref | 1.06 (1.04–1.09) | 1.13 (1.10–1.16) | 1.25 (1.22–1.29) | 1.45 (1.41–1.50) |
Depression | Ref | 1.14 (1.08–1.20) | 1.26 (1.20–1.33) | 1.53 (1.45–1.62) | 1.97 (1.85–2.10) |
Dermatitis | Ref | 1.03 (1.00–1.05) | 1.09 (1.06–1.11) | 1.17 (1.14–1.20) | 1.35 (1.31–1.39) |
Diabetes | Ref | 1.07 (1.03–1.10) | 1.12 (1.09–1.16) | 1.27 (1.23–1.31) | 1.40 (1.36–1.45) |
Hearing loss | Ref | 1.06 (1.03–1.08) | 1.17 (1.15–1.20) | 1.29 (1.26–1.32) | 1.52 (1.48–1.56) |
Hypertension | Ref | 1.06 (1.03–1.10) | 1.16 (1.13–1.20) | 1.22 (1.18–1.26) | 1.21 (1.17–1.25) |
Obesity | Ref | 1.08 (1.05–1.10) | 1.16 (1.13–1.19) | 1.28 (1.25–1.32) | 1.52 (1.48–1.57) |
Osteoarthritis | Ref | 1.04 (1.01–1.06) | 1.07 (1.05–1.10) | 1.14 (1.11–1.16) | 1.24 (1.21–1.27) |
Painful condition | Ref | 0.91 (0.90–0.93) | 0.91 (0.89–0.93) | 0.87 (0.85–0.89) | 0.91 (0.88–0.93) |
White | Asian HR (95% CI) | Black HR (95% CI) | Other HR (95% CI) | |
---|---|---|---|---|
All cancers combined | Ref | 1.31 (1.23–1.39) | 1.48 (1.38–1.59) | 1.10 (1.00–1.19) |
Breast | Ref | 1.12 (0.97–1.29) | 1.78 (1.52–2.10) | 1.07 (0.88–1.31) |
Prostate | Ref | 1.11 (0.91–1.34) | 1.23 (1.06–1.42) | 1.07 (0.79–1.44) |
Colorectal | Ref | 1.11 (0.92–1.35) | 1.55 (1.23–1.95) | 1.01 (0.78–1.32) |
Bladder | Ref | 1.12 (0.85–1.47) | 1.18 (0.75–1.85) | 0.89 (0.59–1.34) |
Cervical | Ref | 1.73 (1.02–2.95) | 1.59 (0.95–2.66) | 1.90 (1.19–3.03) |
Lung | Ref | 1.81 (1.44–2.28) | 1.38 (0.95–2.00) | 0.92 (0.58–1.46) |
IMD 1 (Most Affluent) | IMD 2 HR (95% CI) | IMD 3 HR (95% CI) | IMD 4 HR (95% CI) | IMD 5 HR (95% CI) | |
---|---|---|---|---|---|
All cancers combined | Ref | 1.09 (1.07–1.11) | 1.10 (1.08–1.12) | 1.14 (1.12–1.1) | 1.28 (1.25–1.30) |
Breast | Ref | 1.08 (1.03–1.13) | 1.14 (1.08–1.20) | 1.13 (1.07–1.19) | 1.28 (1.21–1.36) |
Prostate | Ref | 1.05 (0.99–1.11) | 1.11 (1.05–1.18) | 1.15 (1.08–1.22) | 1.18 (1.10–1.27) |
Colorectal | Ref | 1.09 (1.03–1.16) | 1.08 (1.01–1.14) | 1.07 (1.00–1.14) | 1.22 (1.13–1.30) |
Bladder | Ref | 1.15 (1.06–1.25) | 1.17 (1.08–1.27) | 1.18 (1.08–1.28) | 1.25 (1.14–1.37) |
Cervical | Ref | 1.11 (0.91–1.35) | 1.08 (0.89–1.31) | 1.09 (0.90–1.32) | 1.31 (1.09–1.59) |
Lung | Ref | 0.97 (0.87–1.07) | 0.90 (0.81–1.00) | 1.00 (0.91–1.11) | 0.96 (0.87–1.07) |
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Characteristics (n, %) | White (n = 320,413; 96.2%) | Asian (n = 5379; 1.61%) | Black or Black British (n = 3539; 1.06%) | Other (n = 2840; 0.32%) | Mixed (n = 1055; 0.85%) |
---|---|---|---|---|---|
Sex | |||||
Female | 180,832 (56.4%) | 3247 (60.4%) | 1940 (54.8%) | 1728 (60.8%) | 658 (62.4%) |
Male | 139,581 (43.6%) | 2132 (39.6%) | 1599 (45.2%) | 1112 (39.2%) | 397 (37.6%) |
Age groups, years | |||||
(18,30] | 809 (0.3%) | 33 (0.6%) | 15 (0.4%) | 17 (0.6%) | 8 (0.8%) |
(30,45] | 13,155 (4.1%) | 612 (11.4%) | 335 (9.5%) | 306 (10.8%) | 177 (16.8%) |
(45,60] | 42,181 (13.2%) | 1240 (23.1%) | 1079 (30.5%) | 686 (24.2%) | 308 (29.2%) |
(60,75] | 101,532 (31.7%) | 1947 (36.2%) | 1025 (29.0%) | 1019 (35.9%) | 307 (29.1%) |
(75,90] | 131,497 (41.0%) | 1415 (26.3%) | 988 (27.9%) | 684 (24.1%) | 216 (20.5%) |
90+ | 31,239 (9.7%) | 132 (2.4%) | 97 (2.7%) | 128 (4.5%) | 39 (3.7%) |
IMD (quintiles) | |||||
Q1 (least deprived) | 84,291 (26.3%) | 1087 (20.2%) | 239 (6.8%) | 658 (23.2%) | 193 (18.3%) |
Q2 | 76,334 (23.8%) | 1118 (20.8%) | 371 (10.5%) | 550 (19.4%) | 196 (18.6%) |
Q3 | 67,834 (21.2%) | 1173 (21.8%) | 600 (17.0%) | 554 (19.5%) | 218 (20.7%) |
Q4 | 52,990 (16.5%) | 1051 (19.5%) | 1043 (29.5%) | 574 (20.2%) | 238 (22.6%) |
Q5 (most deprived) | 38,964 (12.2%) | 950 (17.7%) | 1286 (36.3%) | 504 (17.7%) | 210 (19.9%) |
Smoking status | |||||
Non-smoker | 162,934 (50.9%) | 4140 (77.0%) | 2443 (69.0%) | 1701 (59.9%) | 616 (58.4%) |
Smoker | 48,797 (15.2%) | 552 (10.3%) | 475 (13.4%) | 492 (17.3%) | 200 (19.0%) |
Former smoker | 108,682 (33.9%) | 687 (12.8%) | 621 (17.5%) | 647 (22.8%) | 239 (22.7%) |
Death | |||||
Age at death (mean, SD) | 80.7 (±11.6) | 72.1 (±13.6) | 71.8 (±14.8) | 74.2 (±15.2) | 70.8 (±15.5) |
Premature death (Death before age 75) | 24,883 (7.8%) | 491 (9.1%) | 352 (9.9%) | 233 (8.2%) | 87 (8.2%) |
Cancer site | |||||
Breast | 52,133 (16.3%) | 1354 (25.2%) | 738 (20.9%) | 625 (22.0%) | 242 (22.9%) |
Prostate | 28,157 (8.8%) | 480 (8.9%) | 812 (22.9%) | 185 (6.5%) | 109 (10.3%) |
Colorectal | 23,049 (7.2%) | 430 (8.0%) | 250 (7.1%) | 206 (7.3%) | 73 (6.9%) |
Bladder | 14,439 (4.5%) | 251 (4.7%) | 93 (2.6%) | 121 (4.3%) | 39 (3.7%) |
Cervical | 13,916 (4.3%) | 204 (3.8%) | 219 (6.2%) | 190 (6.7%) | 105 (10.0%) |
Lung | 6938 (2.2%) | 168 (3.1%) | 74 (2.1%) | 67 (2.4%) | 24 (2.3%) |
All other cancers | 181,781 (56.7%) | 2922 (54.3%) | 1353 (38.2%) | 1445 (50.9%) | 463 (43.9%) |
Number of comorbidities (n, %) | |||||
0–1 | 9841 (3.1%) | 230 (4.3%) | 160 (4.5%) | 194 (6.8%) | 61 (5.8%) |
2 | 24,034 (7.5%) | 558 (10.4%) | 375 (10.6%) | 384 (13.5%) | 136 (12.9%) |
3 | 32,535 (10.2%) | 651 (12.1%) | 451 (12.7%) | 415 (14.6%) | 170 (16.1%) |
4 | 36,156 (11.3%) | 637 (11.8%) | 461 (13.0%) | 366 (12.9%) | 136 (12.9%) |
5 or more | 36,040 (11.2%) | 609 (11.3%) | 425 (12.0%) | 344 (12.1%) | 125 (11.8%) |
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Ahmad, T.; Ullah, A.Z.M.D.; Chelala, C.; Taylor, S.J.C. Ethnic and Socio-Economic Variations in Comorbidity and Mortality in Cancer Survivors: A UK Population-Based Observational Study. Cancers 2025, 17, 983. https://doi.org/10.3390/cancers17060983
Ahmad T, Ullah AZMD, Chelala C, Taylor SJC. Ethnic and Socio-Economic Variations in Comorbidity and Mortality in Cancer Survivors: A UK Population-Based Observational Study. Cancers. 2025; 17(6):983. https://doi.org/10.3390/cancers17060983
Chicago/Turabian StyleAhmad, Tahania, Abu Z. M. Dayem Ullah, Claude Chelala, and Stephanie J. C. Taylor. 2025. "Ethnic and Socio-Economic Variations in Comorbidity and Mortality in Cancer Survivors: A UK Population-Based Observational Study" Cancers 17, no. 6: 983. https://doi.org/10.3390/cancers17060983
APA StyleAhmad, T., Ullah, A. Z. M. D., Chelala, C., & Taylor, S. J. C. (2025). Ethnic and Socio-Economic Variations in Comorbidity and Mortality in Cancer Survivors: A UK Population-Based Observational Study. Cancers, 17(6), 983. https://doi.org/10.3390/cancers17060983