| Literature DB >> 35246115 |
Jinghua An1, Kaina Zhou1, Minjie Li2, Xiaomei Li3.
Abstract
BACKGROUND: Breast cancer survivors experience altered body image and quality of life (QoL) due to the disease and its treatment. The multidimensional nature of body image and QoL makes their relationships complex. This study aimed to examine the associations between the two concepts in Chinese breast cancer survivors and test whether these associations are moderated by rural-urban residence.Entities:
Keywords: Body image; Breast cancer survivors; Quality of life; Rural population; Urban population
Mesh:
Year: 2022 PMID: 35246115 PMCID: PMC8896367 DOI: 10.1186/s12905-022-01635-y
Source DB: PubMed Journal: BMC Womens Health ISSN: 1472-6874 Impact factor: 2.809
Fig. 1Conceptual framework of associations between body image and quality of life in breast cancer survivors
Demographic and clinical characteristics of participantsa (n = 354)
| Characteristics | Rural participants | Urban participants | Statistics (t/χ2) | |
|---|---|---|---|---|
| Demographics | ||||
| Years of age, mean (SD) | 49.04 (9.56) | 50.26 (10.09) | − 1.17 | 0.88 |
| Educational attainment, N (%) | ||||
| Primary and lower | 62 (34.83) | 11 (6.25) | ||
| Secondary | 111 (62,36) | 95 (53.98) | ||
| Tertiary | 5 (2.81) | 70 (39.77) | ||
| Marital status, N (%) | 0.06 | 0.81 | ||
| Married | 170 (95.51) | 169 (96.02) | ||
| Other | 8 (4.49) | 7 (3.98) | ||
| Monthly household income per capita over the past year (Chinese Yuan), N (%) | ||||
| < 1000 | 76 (42.70) | 11 (6.25) | ||
| 1000–3000 | 83 (46.63) | 71 (40.34) | ||
| > 3000 | 19 (10.67) | 93 (52.84) | ||
| Employment status, N (%) | ||||
| Employed | 66 (37.08) | 63 (35.80) | ||
| Unemployed | 105 (58.99) | 37 (21.02) | ||
| Retired | 7 (3.93) | 76 (43.18) | ||
| If employed, occupation | ||||
| Peasants | 51 (77.27) | 4 (6.35) | ||
| Self-employed | 5 (7.58) | 5 (7.94) | ||
| Elementary Laborers | 6 (9.09) | 5 (7.94) | ||
| Professionals/managers | 1 (1.52) | 31 (49.21) | ||
| Others | 3 (3.55) | 18 (28.57) | ||
| Clinical characteristics | ||||
| Surgery type, N (%) | ||||
| Modified radical mastectomy | 123 (69.10) | 101 (57.39) | ||
| Total mastectomy | 43 (24.16) | 53 (30.11) | ||
| Lumpectomy | 12 (6.74) | 22 (12.50) | ||
| Chemotherapy, N (%) | 0.96 | 0.62 | ||
| Undergoing | 136 (76.40) | 133 (75.57) | ||
| Completed | 37 (20.79) | 35 (19.89) | ||
| No chemotherapy | 5 (2.81) | 8 (4.55) | ||
| Clinical stage, N (%) | 3.06 | 0.22 | ||
| 0 and I | 29 (16.29) | 42 (23.86) | ||
| II | 102 (57.30) | 91 (51.70) | ||
| III and IV | 47 (26.40) | 43 (24.43) | ||
| Post-surgery time (months), mean (SD) | 2.80 (2.75) | 3.18 (3.40) | − 1.15 | 0.87 |
SD standard deviation
aSignificant associations/differences (p < 0.05) are shown in bold
Body image and quality of lifea (n = 354)
| Overall (Mean ± SD) | Rural (Mean ± SD) | Urban (Mean ± SD) | MD (95% CI) | ||
|---|---|---|---|---|---|
| Physical function | 45.33 ± 6.47 | 44.77 ± 6.75 | 45.68 ± 6.12 | − 0.91 (− 2.26, 0.43) | 0.19 |
| Role limitations due to physical problems | 34.91 ± 9.42 | 34.03 ± 8.35 | 35.49 ± 10.12 | − 1.46 (− 3.40, 0.48) | 0.14 |
| Bodily pain | 47.64 ± 10.11 | 47.79 ± 10.21 | 47.14 ± 9.98 | 0.64 (− 1.47, 2.76) | 0.55 |
| General health | 43.06 ± 9.33 | − | |||
| Vitality | 48.75 ± 8.85 | − | |||
| Social functioning | 39.04 ± 10.77 | 38.72 ± 10.28 | 39.11 ± 11.08 | − 0.39 (− 2.62, 1.85) | 0.73 |
| Role limitations due to emotional problems | 38.80 ± 10.83 | − | |||
| Mental health | 44.47 ± 8.77 | − | |||
| Physical component summary | 43.66 ± 6.52 | 43.38 ± 6.05 | 43.64 ± 6.82 | − 0.26 (− 1.61, 1.08) | 0.70 |
| Mental component summary | 42.49 ± 9.49 | − | |||
| BI-related social change | 6.17 ± 1.89 | 6.35 ± 1.80 | 6.05 ± 1.96 | 0.30 (− 0.09, 0.70) | 0.13 |
| BI-related behavior change | 24.61 ± 4.05 | 24.63 ± 3.98 | 24.67 ± 4.13 | − 0.04 (− 0.89, 0.81) | 0.92 |
| BI-related sexual activity change | 12.36 ± 2.60 | 12.45 ± 2.51 | 12.31 ± 2.72 | 0.15 (− 0.40, 0.69) | 0.60 |
| BI-related role change | 14.77 ± 3.37 | ||||
| BI-related psychological change | 25.20 ± 5.27 | ||||
| BI summary | 83.17 ± 14.42 |
BI body image, MD mean difference, SD standard deviation, 95% CI 95% confidence interval
aSignificant differences (p < 0.05) are marked in bold. Marginally significant differences (p < 0.1) are italicized
Adjusted multiple linear regression models assessing relationships between body image and quality of life domainsa,b (n = 354)
| PCS | MCS | |||||
|---|---|---|---|---|---|---|
| Std. β | 95% CI | Std. β | 95% CI | |||
| BI-related social change | − 0.07 | − 0.16, 0.02 | 0.20 | − | − | |
| BI-related behavior change | − 0.09 | − 0.18, 0.00 | 0.11 | − | − | |
| BI-related sexual activity change | − | − | − | − | ||
| BI-related role change | − | − | − | − | ||
| BI-related psychological change | − | − | − | − | ||
BI body image, MCS mental component summary, PCS physical component summary, Std. β standard coefficient, 95% CI 95% confidence interval
aAll linear regression models were adjusted for the following covariates: age, education attainment, marital status (ref: married), reside (ref: rural areas), monthly income, employment status (ref: employed), clinical stage (ref: stage 0 and I), surgery type (ref: modified radical mastectomy), adjuvant chemotherapy status (ref: undergoing chemotherapy), and post-surgery time
bSignificant associations (p < 0.05) are marked in bold
Hierarchical linear regression testing the interaction effects of place of residencea,b (n = 354)
| PCS | MCS | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Std. β | 95% CI | ΔR2 | adjR2cum | Std. β | 95% CI | ΔR2 | adjR2cum | |||
| Step 1 | ||||||||||
| BI | − | − | − | − | ||||||
| Place of residence (Ref: rural areas) | 0.08 | − 0.20, 0.05 | 0.32 | 0.10 | − 0.21, 0.02 | 0.17 | ||||
| Step 2 | 0.003 | |||||||||
| BI | − 0.08 | − 0.16, 0.003 | 0.34 | − | − | |||||
| Place of residence (Ref: rural areas) | 0.08 | − 0.05, 0.20 | 0.30 | 0.11 | − 0.009, − 0.22 | 0.13 | ||||
| Place of residence × BI | − 0.09 | − 0.22, 0.05 | 0.28 | − | − | |||||
BI body image, MCS mental component summary, PCS physical component summary, Std. β standard coefficient, 95% CI 95% confidence interval
aAll linear regression models were adjusted for the following covariates: age, education attainment, marital status (ref: married), monthly income, employment status (ref: employed), clinical stage (ref: stage 0 and I), surgery type (ref: modified radical mastectomy), adjuvant chemotherapy status (ref: undergoing chemotherapy), and post-surgery time
bRegression models with p < 0.05 and significant coefficients (p < 0.05) are marked in bold
Fig. 2Moderation effects of rural–urban residence on associations between body image and mental well-being (N = 354)