Department of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Botswana-University of Pennsylvania Partnership, Gaborone, Botswana.
JCO Glob Oncol. 2022 Nov;8:e2200183. doi: 10.1200/GO.22.00183.
Cervical cancer is the leading cause of cancer death for women in Botswana. Barriers in access to cancer care can lead to later stages at diagnosis and increased mortality. This study evaluated access, defined as travel time from a patient's residential village to a multidisciplinary team clinic in Gaborone, with stage of cervical cancer at presentation. In addition, because of the high HIV prevalence in Botswana, we explored the association between travel time and HIV status.
Eligible patients with cervical cancer presenting to the multidisciplinary team between 2015 and 2020 were included. Data were abstracted from questionnaires and hospital records. Google Maps was used to calculate travel time. Multinomial regression was used to examine travel time and cancer stage, and multivariable logistic regression was used to investigate travel time and HIV status.
We identified 959 patients with cervical cancer of which 70.1% were women living with HIV. The median travel time was approximately 2 hours. Using a reference group of stage I disease and a travel time of < 1 hour, the odds of presenting with stage II increased for patients traveling 3-5 hours (adjusted odds ratio [OR], 2.00; 95% CI, 1.14 to 3.52) and > 5 hours (OR, 2.19; 95% CI, 1.15 to 4.19). There were no significant associations for stage III. For stage IV disease, the odds were increased for patients traveling 3-5 hours (OR, 2.93; 95% CI, 1.26 to 6.79) and > 5 hours (adjusted OR, 4.05; 95% CI, 1.62 to 10.10). In addition, the odds of patients presenting living with HIV increased with increasing travel time (trend test = 0.004).
This study identified two potential factors, travel time and HIV status, that influence access to comprehensive cervical cancer care in Botswana.
宫颈癌是博茨瓦纳女性癌症死亡的主要原因。获得癌症治疗方面的障碍可能导致诊断时处于较晚阶段,并导致死亡率增加。本研究评估了患者从居住的村庄到哈博罗内多学科团队诊所的出行时间与宫颈癌就诊时的分期之间的关系。此外,由于博茨瓦纳艾滋病毒感染率较高,我们还探讨了出行时间与艾滋病毒感染状况之间的关系。
本研究纳入了 2015 年至 2020 年期间在多学科团队就诊的宫颈癌患者。从问卷和医院记录中提取数据。使用谷歌地图计算出行时间。使用多项回归分析来检查出行时间与癌症分期之间的关系,使用多变量逻辑回归分析来调查出行时间与艾滋病毒感染状况之间的关系。
我们共确定了 959 例宫颈癌患者,其中 70.1%为艾滋病毒感染者。中位出行时间约为 2 小时。与 I 期疾病和出行时间<1 小时的参考组相比,出行时间为 3-5 小时(调整后的比值比[OR],2.00;95%置信区间[CI],1.14 至 3.52)和>5 小时(OR,2.19;95%CI,1.15 至 4.19)的患者出现 II 期疾病的可能性增加。对于 III 期疾病,无显著相关性。对于 IV 期疾病,出行时间为 3-5 小时(OR,2.93;95%CI,1.26 至 6.79)和>5 小时(调整后的 OR,4.05;95%CI,1.62 至 10.10)的患者出现疾病的可能性增加。此外,随着出行时间的增加,出现艾滋病毒感染的患者出现的可能性也增加(趋势检验=0.004)。
本研究确定了两个潜在因素,即出行时间和艾滋病毒感染状况,这两个因素影响了博茨瓦纳综合宫颈癌治疗的可及性。