| Literature DB >> 34229672 |
Anne Marie McCarthy1, Surbhi Grover2,3, Tara M Friebel-Klingner1,4, Rebecca Luckett5,6,7, Lisa Bazzett-Matabele5,8, Tlotlo B Ralefala9, Barati Monare4, Mercy Nkuba Nassali5, Doreen Ramogola-Masire5, Memory Bvochora9, Nandita Mitra1, Douglas Wiebe1,4, Timothy R Rebbeck10.
Abstract
BACKGROUND: Cervical cancer is the leading cause of female cancer mortality in Botswana with the majority of cervical cancer patients presenting with late-stage disease. The identification of factors associated with late-stage disease could reduce the cervical cancer burden. This study aims to identify potential patient level clinical and sociodemographic factors associated with a late-stage diagnosis of cervical cancer in Botswana in order to help inform future interventions at the community and individual levels to decrease cervical cancer morbidity and mortality.Entities:
Keywords: Botswana; Cervical cancer; HIV; Late-stage
Mesh:
Year: 2021 PMID: 34229672 PMCID: PMC8259023 DOI: 10.1186/s12905-021-01402-5
Source DB: PubMed Journal: BMC Womens Health ISSN: 1472-6874 Impact factor: 2.809
Clinical and demographic characteristics of the study population by early- versus late-stage cervical cancer diagnosis
| Variable | Study population | Early stage | Late stage | P-value** | |||
|---|---|---|---|---|---|---|---|
| N | % | N | % | N | % | ||
| 984 | 100 | 501 | 50.9 | 440 | 44.7 | ||
| Age category | |||||||
| < 30 | 13 | 1.3 | 7 | 1.4 | 6 | 1.4 | 0.88 |
| ≥ 30–40 | 188 | 19.1 | 98 | 19.6 | 83 | 18.9 | |
| ≥ 40–50 | 369 | 37.5 | 191 | 38.2 | 159 | 36.1 | |
| ≥ 50–60 | 183 | 18.6 | 98 | 19.6 | 83 | 18.9 | |
| ≥ 60–70 | 148 | 15.1 | 66 | 13.2 | 70 | 15.9 | |
| ≥ 70 | 82 | 8.3 | 40 | 8.0 | 39 | 8.9 | |
| Residence | |||||||
| Rural | 775 | 79.0 | 390 | 78.0 | 359 | 81.8 | 0.15 |
| Urban | 206 | 21.0 | 110 | 22.0 | 80 | 18.2 | |
| Marital status | |||||||
| Never married/single | 646 | 65.7 | 315 | 63.0 | 307 | 69.8 | 0.08 |
| Married | 226 | 23.0 | 124 | 24.8 | 89 | 20.2 | |
| Divorced | 13 | 1.3 | 10 | 2.0 | 3 | 0.7 | |
| Widowed | 98 | 10.0 | 51 | 10.2 | 41 | 9.3 | |
| Previous cervical cancer screening | |||||||
| Never screened | 400 | 42.6 | 177 | 36.8 | 205 | 49.2 | < 0.001* |
| Screened | 539 | 57.4 | 304 | 63.2 | 212 | 50.8 | |
| Visit with a natural/traditional healer | |||||||
| No | 845 | 89.9 | 443 | 90.8 | 378 | 88.3 | 0.22 |
| Yes | 95 | 10.1 | 45 | 9.2 | 50 | 11.7 | |
| HIV | |||||||
| Negative | 293 | 30.3 | 154 | 31.2 | 128 | 29.6 | 0.59 |
| Positive | 674 | 69.7 | 340 | 68.8 | 305 | 70.4 | |
| FIGO stage | |||||||
| I | 166 | 17.6 | 166 | 33.1 | – | – | – |
| II | 335 | 35.6 | 335 | 66.9 | – | – | |
| III | 350 | 37.2 | – | – | 350 | 79.5 | |
| IV | 90 | 9.6 | – | – | 90 | 20.5 | |
| Pathology | |||||||
| SCC | 835 | 87.3 | 422 | 86.1 | 384 | 89.7 | 0.29 |
| Adenocarcinoma | 66 | 6.9 | 41 | 8.4 | 22 | 5.1 | |
| Invasive ductal | 4 | 0.4 | 1 | 0.2 | 3 | 0.7 | |
| Other | 40 | 4.2 | 20 | 4.1 | 15 | 3.5 | |
| Unknown/other | 12 | 1.2 | 6 | 1.2 | 4 | 0.9 | |
| Abnormal vaginal bleeding | |||||||
| Not reported | 264 | 26.8 | 169 | 33.7 | 78 | 17.7 | < 0.001* |
| Reported | 720 | 73.2 | 332 | 66.3 | 362 | 82.3 | |
*p < 0.05
**p-value for differences between early stage and late stage
Imputed multivariable analysis of factors associated with late-stage cervical cancer
| Late stage at diagnosis | Adjusted odds ratio | 95% CI | P-value |
|---|---|---|---|
| Age | 1.01 | 1.00–1.03 | 0.067 |
| Urban versus rural residence | 0.78 | 0.55–1.10 | 0.153 |
| Never married/single versus married/widowed/divorced | 1.35 | 1.02–1.86 | 0.044* |
| Cervical cancer screening versus never screened | 0.65 | 0.49–0.85 | 0.002* |
| Visit with a natural healer (Yes/No) | 1.19 | 0.77–1.84 | 0.434 |
| HIV seropositive versus seronegative | 1.37 | 0.97–1.93 | 0.077 |
| Abnormal vaginal bleeding (Yes/No) | 2.32 | 1.70–3.16 | < 0.001* |
95% CI 95% confidence interval
*p < 0.05
Visit with a traditional healer in a rural setting in women with late- versus early-stage cervical cancer
| Early Stage | Late Stage | OR | 95% CI | P-value | |
|---|---|---|---|---|---|
| Visit with a traditional healer | 35 (9%) | 49 (14%) | 1.61 | 1.02–2.55 | 0.043* |
| No visit with a traditional healer | 346 (91%) | 301 (86%) |
OR odds ratio, 95% CI 95% confidence interval
*p < 0.05
Clinical and demographic characteristics of the study population by HIV status
| Variable | HIV negative | HIV positive | p-value | ||
|---|---|---|---|---|---|
| N | % | N | % | ||
| 293 | 30.3 | 674 | 69.7 | ||
| Age categories | |||||
| < 30 | 2 | 0.7 | 11 | 1.6 | < 0.001* |
| ≥ 30–40 | 23 | 7.9 | 165 | 24.5 | |
| ≥ 40–50 | 44 | 15.1 | 324 | 48.1 | |
| ≥ 50–60 | 60 | 20.5 | 119 | 17.7 | |
| ≥ 60–70 | 98 | 33.6 | 47 | 7.0 | |
| ≥ 70 | 65 | 22.3 | 8 | 1.2 | |
| Residence | |||||
| Rural | 250 | 85.3 | 511 | 76.0 | < 0.001* |
| Urban | 43 | 14.7 | 161 | 24.0 | |
| Marital status | |||||
| Never married/single | 140 | 47.8 | 498 | 74.0 | < 0.001* |
| Married | 91 | 31.1 | 132 | 19.6 | |
| Divorced | 3 | 1.0 | 9 | 1.3 | |
| Widowed | 59 | 20.1 | 34 | 5.1 | |
| Previous cervical cancer screening | |||||
| Never screened | 143 | 51.6 | 248 | 38.2 | < 0.001* |
| Screened | 134 | 48.4 | 401 | 61.8 | |
| Visit with a traditional healer | |||||
| No | 250 | 87.7 | 599 | 90.9 | 0.140 |
| Yes | 35 | 12.3 | 60 | 9.1 | |
| FIGO Stage | |||||
| I | 48 | 17.0 | 115 | 17.8 | 0.83 |
| II | 106 | 37.6 | 225 | 34.9 | |
| III | 100 | 35.5 | 245 | 38.0 | |
| IV | 28 | 9.9 | 60 | 9.3 | |
| Pathology | |||||
| SCC | 239 | 83.9 | 583 | 88.9 | 0.022* |
| Adenocarcinoma | 31 | 10.9 | 33 | 5.0 | |
| Invasive ductal | 1 | 0.4 | 3 | 0.5 | |
| Other | 9 | 3.2 | 30 | 4.6 | |
| Vascular invasion | 0 | 0 | 1 | 0.2 | |
| Unknown | 5 | 1.8 | 6 | 0.9 | |
| Abnormal vaginal bleeding | |||||
| Not reported | 68 | 23.2 | 192 | 28.5 | 0.089 |
| Reported | 225 | 76.8 | 482 | 71.5 | |
| CD4 | |||||
| < 250 cells/mm3 | – | – | 117 | 21.4 | – |
| ≥ 250 cells/mm3 | – | – | 429 | 78.6 | |
| ART | |||||
| No | – | – | 25 | 3.8 | – |
| Yes | – | – | 640 | 96.2 | |
*p < 0.05
Imputed multivariable subgroup analyses of women living with HIV and women without HIV
| Late stage at diagnosis | Adjusted odds ratio | 95% CI | P-value | Adjusted odds ratio | 95% CI | P-value |
|---|---|---|---|---|---|---|
| WLWH n = 674 | Women without HIV n = 293 | |||||
| Age | 1.01 | 0.99–1.02 | 0.480 | 1.02 | 1.00–1.04 | 0.041* |
| Urban vs. rural residence | 0.79 | 0.54–1.16 | 0.234 | 0.88 | 0.43–1.81 | 0.730 |
| Never married/single vs. married/widowed/divorced | 1.23 | 0.85–1.79 | 0.273 | 1.59 | 0.94–2.70 | 0.087 |
| Cervical cancer screening vs. never screened | 0.61 | 0.44–0.86 | 0.004* | 0.80 | 0.48–1.35 | 0.413 |
| Visit with a traditional healer (Ye/No) | 0.95 | 0.55–1.65 | 0.864 | 1.52 | 0.71–3.26 | 0.276 |
| Abnormal vaginal bleeding (Yes/No) | 2.10 | 1.46–3.01 | < 0.001* | 3.06 | 1.52–5.71 | 0.001* |
| CD4 count < 250 vs. ≥ 250 | 1.15 | 0.73–1.79 | 0.546 | |||
| Anti-retroviral treatment (Yes/No) | 1.11 | 0.46–2.65 | 0.821 | |||
95% CI 95% confidence interval
*p < 0.05