Time to treatment for lung cancer patients at an urban safety net institution.
26 Background: Lung cancers are rapidly fatal, but no guidelines currently exist in the US for the optimal time between symptomatic presentation and treatment. A recent study from multiple institutions estimated a median of 52 days from symptomatic presentation to treatment, but this estimate was based on patient self-report and the study under-represented settings that provide care to patients with socioeconomic barriers to care that could affect time to treatment. Therefore, we aimed to assess time to treatment for lung cancer patients at an urban safety-net institution. Methods: We used institutional registry data from the JPS Center for Cancer Care (Fort Worth, TX), an accredited Comprehensive Community Cancer Program. Eligible patients were aged ≥18 years and had a pathological diagnosis of lung cancer between January 1, 2018 and December 31, 2018. We estimated the median overall and stage-specific time from abnormal imaging (chest X-ray or CT scan) to initiation of treatment, which were documented in medical records. Results: Our study population comprised 75 lung cancer patients. The majority of patients who received treatment ( n=46) were aged 55–64 years (54%), female (52%), and racial/ethnic minorities (54%). The overall median time to treatment was 81 days (interquartile range [IQR]=48–111) which varied by stage: stage I=108 (IQR=92–140), stage II=123 (IQR=111–134), stage III=85 (IQR=45, 102), stage IV=59 (IQR=39–72). In particular, the median time from ordering chemotherapy to start was 22 days (IQR= 13–30). Conclusions: Time to treatment for lung cancer patients at our institution is substantially longer than reported in the literature, which may partially reflect the patient population but warrants interventions (e.g. enhanced care coordination) to reduce this interval. Nevertheless, without an optimal time to treatment that is associated with improved outcomes among lung cancer patients, we and other institutions lack a meaningful benchmark.