Ovarian cancer (OC) has the highest mortality rate among gynecologic malignant tumors and is clinically difficult to cure. Traditional Chinese medicine (TCM) has shown unique advantages in the treatment of OC. However, there is currently a lack of normative guidance documents for the treatment of OC with integrated traditional Chinese and western medicine. The guidelines are the first comprehensive approach to diagnosing and treating OC by integrating TCM with western medicine. Adhering to evidence-based principles, the guidelines draw on the most recent advancements in OC treatment from both domestic and international researches. The guidelines formulate a variety of therapeutic methods, including oral Chinese herbal medicine, acupuncture, and external treatments, providing a treatment strategy for the combined use of TCM and western medicine in OC. Furthermore, the guidelines establish a diagnostic and treatment pathway for the holistic management of OC with TCM throughout the disease’s progression. The guidelines were officially published in the China Association of Chinese Medicine in January 2023, which provided a scientific basis for the formulation of clinical diagnosis and treatment strategies and promoted integration with international academic standards. This paper interpreted the features of the guidelines and the 7 PICO issues (Population, Intervention, Comparison, Outcome) in the whole TCM management of OC, aiming to help TCM and western medicine practitioners better understand and apply the guidelines, and provide better medical services for patients with OC.
BMJ Innovations roundtable: innovations that will have the biggest impact on orthopaedics over the next decade
Breast cancer is the most common malignancy among women worldwide, posing a serious threat to women’s physical and mental health. To address this significant global public health challenge, the Guidelines for the Integrated Diagnosis and Treatment of Breast Cancer with Traditional Chinese and Western Medicine working group, adhering to the principles of evidence-based medicine, has proposed a comprehensive and holistic diagnostic and therapeutic pathway. This pathway integrates the core concepts of traditional Chinese medicine (TCM), such as holistic views and syndrome differentiation and treatment, with the latest advances in breast cancer treatment from both domestic and international perspectives. It objectively evaluates the role of integrated Chinese and western medicine in the all-encompassing and full-cycle management of breast cancer across different phases: the acute phase (perioperative, chemotherapy, and radiotherapy periods), early consolidation phase, late palliative care phase, and follow-up period addressing accompanying symptoms (eg, cancer-related fatigue, bone and joint symptoms). Highlighting the unique features of TCM, the guidelines provide a model for integrated breast cancer treatment for clinicians at various levels of health care institutions. This article offers a detailed interpretation of the guideline’s key highlights and 11 PICO questions concerning TCM management throughout the breast cancer continuum, aiming to enhance the understanding, application, and promotion of the guidelines.
Cardiovascular screening and long-term outcomes in aircraft pilots
Background Pilots face significant occupational risks affecting cardiometabolic health and are subject to regulatory health screenings. Cardiometabolic risk factors, cardiac screening findings and outcomes among pilots have not been well reported. Objectives This study aimed to investigate cardiac evaluations of asymptomatic aircraft pilots and the association between clinical risk factors and outcomes. Methods Asymptomatic aircraft pilots referred for cardiac assessment between January 1991 and May 2023 were studied. Baseline characteristics, cardiac test findings and outcomes were evaluated. Major adverse clinical event (MACE) was defined as death, myocardial infarction, stroke, major arrhythmia, heart failure event or cardiac-related hospitalisation and estimated using Kaplan-Meier methods. Significant valvular disease by echocardiography was defined as stenosis, regurgitation or prolapse of moderate severity or greater. Aortic dilation by transthoracic echocardiogram (TTE) was defined as measuring ≥40 mm in diameter. Results 212 pilots met eligibility criteria for the study. The majority were white (92.9%) and male (91%) with a mean age of 58.5±10.9 years. Mean body mass index was 27.8±4.8 with comorbid hyperlipidaemia (48%), hypertension (32%), prior cancer (27%), sleep apnoea (15%), arrhythmia (12%) and known coronary artery disease (6%). Imaging revealed significant valvular disease (2.4%) and dilated aortas (16%) based on TTEs. Functional cardiac testing performed showed mean functional aerobic capacity of 109±24.6% reaching 11.89±2.65 metabolic equivalents with <8% showing positive findings per EKG or wall motion abnormalities on exercise TTE. Six patients received coronary angiography based on clinical evaluation, with two undergoing percutaneous coronary intervention. Over a 32-year period with a median (range) follow-up of 5.15 (0.1, 31.82) years, MACE incidence was 15%. Conclusions Asymptomatic aircraft pilots have underlying cardiovascular risk factors but good overall functional capacity, long-term outcomes and life expectancy. Prevalence of cardiac structural findings like aortic dilatation warrants increased attention during examination of these patients.
Impact of Extranodal Involvement on Outcomes with Chimeric Antigen Receptor T-Cell Therapy in B-Cell Non-Hodgkin Lymphoma
Introduction Chimeric antigen receptor T-cell therapy (CART) has revolutionized the treatment algorithm of relapsed/refractory (R/R) B-cell non-Hodgkin lymphoma (NHL). However, approximately only 40% of cases achieve long-term durable remissions. Prognostication remains important as it would allow more precise prediction of outcomes and develop a personalized treatment approach. Currently, it is unclear whether prognostic factors that have been predictive of outcomes in the pre-CART era, remain important in the current era. We conducted a single center observational study to assess the prognostic significance of extra nodal involvement (ENI) on long-term outcomes following CART in B-cell NHL. Methods The primary aim was to evaluate the prognostic significance of ENI on long-term outcomes in patients with B-cell NHL treated with CART. The second aim was to specifically evaluate the impact of gastrointestinal (GI) involvement. Continuous variables were summarized as median (range) and categorical variables were reported as frequency (percentage). Kaplan-Meier method was used to estimate freedom from events at different time points and draw corresponding survival curves. Log-rank test was used to compare freedom from events between histology groups. Results 74 patients were included in this analysis, with a median age of 62 (18-85) years. Fifty-three (72%) had evidence of ENI. Twenty-four (47%) had GI involvement as the sole site of ENI or with other sites of ENI. Forty-three (58%) patients were male and diffuse large B-cell lymphoma (DLBCL) was the most common histology (n=50 [54%]) followed by transformed follicular lymphoma (n=20 [27%]). Most patients had advanced stage disease at time of CART (n=71 [96%]) and 3 (4%) had CNS involvement at any time prior to CART. Median number of prior lines of systemic treatment were 2 (1-7) and 64 (87%) had progressive disease at time of CART. Axicabtagene ciloleucel was the most used CART product (n=68 [92%]); Grade 3-4 cytokine release syndrome was reported in 6 (8%) patients and grade 3-4 immune effector cell associated neurotoxicity syndrome was reported in 13 (18%) patients. ICU level of care was needed in 22 (30%) patients and 2 patients (3%) developed hemophagocytic lymphohistiocytosis-like syndrome. Sixty patients (87%) achieved an objective response and 34(49%) achieved a complete response. The 1-year OS was 66% (53-81) in patients who had ENI vs. 72% (54-97) in those without ENI (p=0.82); 1-year relapse rates were at 39% (20-54) vs. 36% (10-54) (p=0.95) for patients with ENI vs. those without ENI. No difference was noted between the two groups regarding progression-free survival and non-relapse mortality (NRM). No difference in outcomes was observed when patients who had GI involvement as the only site of ENI or in combination with other sites of ENI were compared to those who did not have GI involvement as one of the sites of ENI. Elevated LDH at the time of CART (HR 2.27 [95% CI 1.05-4.94], p=0.03), development of any grade ICANS (HR 2.77 [95% CI 1.27-6.04], p=0.01) and requirement for ICU level of care (HR 3.25 [95% CI 1.54-6.86], p=0.002) adversely affected OS; the impact of elevated LDH on OS remained significant in multivariate models (HR 2.34 [95% CI 1.05-5.27], p=0.04). Development of any grade CRS was associated with a decreased risk of relapse (HR 0.25 [95% CI 0.11-0.56], p=<0.001) and the requirement of ICU stay adversely affected NRM (HR 2.27 [95% CI 1.05-4.94], p=0.032). Conclusion These results suggest that ENI does not appear to be predictive of long-term outcomes in the setting of CART therapy. Patients who had ENI appeared to derive equal benefit from CART therapy. GI involvement as a site of ENI has been known to be associated with worse survival when compared to other sites of ENI but we did not observe any difference in this subgroup also. Evolving predictive models and/or biomarkers that take in account the dynamics of the interaction between the malignant and CART cells might help better inform prognostication in the current era.
Introduction: CAR-T (chimeric antigen receptor T-cell) therapy is known to be associated with immune-mediated toxicities including cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome (ICANS). [18F]-Flurodeoxyglucose-positron emission tomography (FDG-PET) is frequently utilized for cancer staging before and after CAR-T therapy. Case series have demonstrated cerebral glucose hypometabolism (CGHM) on FDG-PET imaging in patients who developed CRS and ICANS. In this study, we aim to further characterize CART-CGHM. Methods: Patients who received CAR-T therapy at our institution from October 2019 to December 2023 were included. Clinical data was collected from retrospective review of the electronic medical record including patient age, sex, diagnosis, cancer stage, development of CRS or ICANS, and survival outcome. Standard of care whole body FDG-PET scans obtained before and approximately 30 days post CAR-T therapy were utilized. FDG-PET images of the brain were sub-selected and processed with dedicated imaging software (GE AW server 3.2 with Cortex ID, MIM Neuro, version 7.2.7). To identify CART-CGHM, visual and statistical comparison was made between the pre-CAR-T FDG-PET and the post-CAR-T FDG-PET using the age and gender matched normal cohort in the database as controls. Z-score changes > 1.5 were considered significant. Baseline variables were reported as frequency (%) and compared between patients with and without CGHM using Chi-squared test. Kaplan-Meier method was used to estimate the overall survival rate (OS) at different time points and log rank test was used to compare survival rates between the groups with and without CGHM. Multivariable Cox regression model was performed to evaluate the association between CGHM and OS with adjustment for ICANS. All tests were two-sided with p<0.05 considered statistically significant. Results: In total, 84 patients (41 women, 49%) were included. The median age at time of CAR-T therapy was 66 (33-85) years old. The most common diagnosis was multiple myeloma (n=39, 46%) followed by diffuse large B-cell lymphoma (n=33, 39%), follicular lymphoma (n=7, 8%), mantle cell lymphoma (n=3, 4%), and B-cell acute lymphoblastic leukemia (n=2, 2%). CART-CGHM was identified in 27 patients (32%). The pattern of CGHM was either global (n=15, 56%) or focal (n=12, 44%) with the prefrontal cortex predominantly affected. Of these 27 patients with CART-CGHM, 17 patients (63%) experienced ICANS and 23 patients (85%) experienced CRS. The diagnosis of lymphoma and development of ICANS were significantly associated with CGHM (p- 0.038 and <0.001 respectively). On univariate analysis, CGHM and ICANS were associated with negative impact on OS. The post-CAR-T 12-month OS for patients with CGHM was 76% versus 84% without CGHM (p-0.016), and 12-month OS for patients with ICANS was 64% versus 91% without ICANS (p-0.001). The post-CAR-T median OS for patients with CGHM, patients with ICANS, and patients with both CGHM and ICANS were 17.1 months, 13.5 months, and 12.6 months, respectively. On multivariate analysis, after adjusting for ICANS, CGHM alone did not have an impact on OS [HR 1.76 (0.71, 4.37); p-0.2250] but ICANS continued to have a negative impact on OS [HR 3.03 (1.21, 7.57); p-0.0178]. Conclusions: Our study represents the largest study to date on CART-CGHM. CART-CGHM was seen in 32% of CAR-T patients and had a strong association with ICANS and lymphoma patients. ICANS was found in 63% of CART-CGHM patients. ICANS alone or CGHM with ICANS were associated with a negative impact on OS. Although the underlying biological mechanism of CART-CGHM is not clear, it likely represents a significant immune-mediated reduction in cerebral glucose uptake. We suggest that CGHM represents a novel metabolic complication of CAR-T therapy and significantly contributes to CAR-T therapy associated neuro-cognitive toxicity. Although CART-CGHM can resolve completely, our study also showed patients with persistent CGHM on post-CART follow up FDG-PET scans. As such, CART-CGHM can potentially result in chronic neuro-cognitive complications. The current therapeutic interventions for CRS and ICANS do not appear to be adequately effective for CART-CGHM. Further research, involving multiple institutions, is urgently needed for better understanding of CART-CGHM and to develop specific therapeutic interventions.
Impact of Total Body Irradiation-Based Conditioning Regimens on Outcomes in Patients with Aggressive Mature T-Cell Lymphomas Undergoing Allogeneic Hematopoietic Cell Transplant
Background: Mature T-cell lymphomas (MTL) are a heterogenous group of diseases representing about 10-20% of non-Hodgkin lymphomas (NHL). Standard treatment with cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) chemotherapy yields poor long-term outcomes. Allogeneic hematopoietic cell transplantation (allo-HCT) is often considered as consolidation to improve outcomes, especially in younger patients. Methods: The study included adult patients (pts) with MTL who received an allo-HCT at Mayo Clinic (Rochester, Arizona and Florida) and the City of Hope Cancer Center between 2007 and 2023. Patients with cutaneous T-cell lymphomas (mycosis fungoides/Sezary syndrome) were excluded. The primary aim of the study was to evaluate long-term outcomes of allo-HCT in patients with MTL. Primary endpoints included progression-free (PFS), overall survival (OS), relapse rates, non-relapse mortality (NRM), and cumulative incidence of acute and chronic graft vs host disease (aGVHD and cGVHD). Our second aim was to assess the impact of specific disease and transplant related factors on outcomes of allo-HCT in MTL. These included a) disease status prior to allo-HCT, b) the intensity of the conditioning regimen, c) inclusion of total body irradiation (TBI) in conditioning regimens and the use of posttransplant cyclophosphamide (PTCy) based GVHD prophylaxis Results: A total of 75 pts, median age 48 (22-72) years, with MTL underwent allo-HCT between 2007 and 2023 and were included in the study population. Peripheral T cell lymphoma not otherwise specified (PTCL-NOS; n=42, 56%) was the most common histology followed by angioimmunoblastic T cell lymphoma (AITL; n=13, 17%). Patients had a median of 3 (range 1-8) prior therapies and 26 (35%) pts had undergone a prior autologous HCT (auto-HCT). At the time of allo-HCT, 45 (63%) pts were in complete remission (CR) and 26 (36%) pts were in partial remission (PR). The most common donor source was HLA-matched unrelated donor (MUD; n=34, 45%) and matched related (MRD; n=24, 32%) followed by haploidentical donors (haplo; n=8, 10.7%), mistmatched unrelated donors (MMUD; n=7, 9.3%) and umbilical cord blood (UCB; n=2, 2.6%). Fifty-four pts (72%) received reduced intensity conditioning (RIC) and 20 (26.7%) received total body irradiation as part of their conditioning regimen. The median radiation dose was 1200cGy. Ten pts (13%) received PTCy-based GVHD prophylaxis. Median follow-up of was 3 yrs (0.05-11.34). The 5-yr PFS and OS were 64.2% (53.5%-77%) and 71.3% (61.3%-82.9%), respectively; cumulative incidence of relapse and NRM were 14.5% (5.2 - 23%) and 23.5% (12.2%-33.4%), respectively. Cumulative incidence of grade II-IV and grade III-IV aGVHD at 100 days was 45.3% (32.3%-55.9%) and 9.8% (2.6%-16.5%), respectively. One-year rate of all grade cGVHD was 50.7% (36.5%-61.8%). Patients who underwent allo-HCT while in complete remission compared to those in partial remission were noted to have superior survival with OS of 77.4% vs. 60.7% (p=0.022); no difference was noted between the two groups regarding PFS and incidence of relapse. No difference in long-term outcomes was observed based on the intensity of conditioning regimens but patients who received conditioning regimens containing TBI vs those who did not were noted to have inferior PFS of 44.9% vs 70.5% (p=0.019), with no difference in OS (58.4% vs 75.6% [p=0.059]), relapse rates (30.4% vs 10.7% [p=0.086]) and NRM (30.5% vs 20.3% [p=0.18]). Patients who received PTCy based vs. non-PTCy based GVHD prophylaxis had lower rates of chronic GVHD at 1 yrs (22% vs 56% [p=0.038]) with no difference in other outcomes. Conclusion: Results of our analysis show that allo-HCT represents a curative option for patients with MTL with excellent long-term outcomes. These outcomes were further improved for patients who achieved a complete remission prior to allo-HCT. The intensity of the conditioning regimen did not affect outcomes but TBI containing conditioning regimens were associated with adverse PFS. Within the limitations of a retrospective analysis and a relatively small sample, these data suggest that, a non-TBI RIC regimen, especially when combined with PTCy based GVHD prophylaxis can lead to long term disease control with limited morbidity.
143 Long-term cellular and humoral responses to SARS-CoV-2 vaccinations in patients with solid malignancies undergoing chemotherapy
Objectives Mayo Clinic’s hospital-at-home program, Advanced Care at Home (ACH), launched in 2020. While hospital-at-home literature reported safe and effective care for the general patient population and those with COVID, comparative outcomes between these two groups were unknown. The aim of this retrospective analysis was to compare the outcomes of COVID and non-COVID patients enrolled in ACH and evaluate if COVID patients can be safely treated in this setting. Methods Demographics, clinical characteristics, and safety outcomes were retrospectively analyzed to compare COVID and non-COVID patients discharged from ACH between November 2020 and May 2022. Patient characteristics analyzed included severity of illness (SOI) and risk of mortality (ROM), calculated using All Patient Refined Diagnosis Related Groups (APR-DRG). Hospitalization-specific variables included length of stay (LOS), escalation of care, and 30-day readmission rates. Results Of 1051 patients, 173 (16%) had COVID, and 878 (84%) were non-COVID patients. The average age in the COVID cohort was 66.6 (15.3) years, compared with 72.2 (14.0) in the non-COVID cohort. Extreme SOI was higher in the COVID group (43.3% versus 17.4%), as was extreme ROM (46.2% versus 16.2%), but LOS was shorter (5.7 versus 7 days). Escalation of care (7.5% in COVID cohort versus 8.4%) and 30-day readmission outcomes (9.2% for COVID patients versus 12.9%) were not statistically different between the groups. Conclusions Despite higher SOI and ROM, COVID patients had shorter LOS with outcomes that were not statistically different from non-COVID patients. COVID patients can be safely and efficiently cared for in ACH.
Return to Work in Breast Cancer Patients With and Without Pre-Diagnosis Psychological Distress: A Prospective Cohort Study
Abstract Purpose Many women are employed at the time of breast cancer (BC) diagnosis. Pre-diagnosis psychological distress is prevalent among early-stage BC patients. We prospectively evaluated return to work (RTW) in BC patients with and without reported pre-diagnosis psychological distress over a 15-month period to determine if such distress affects workforce participation and mental health status after curative treatment. Methods 188 patients with newly diagnosed stage 0-III BC and working 35-plus hours/week participated at Mayo Clinic in Minnesota and Florida. Patients received an email survey at diagnosis and 3 and 15 months later. Incidence of severe psychological distress (SPD) per the Kessler Psychological Distress Scale (K6, score ≥ 13) was assessed at each timepoint. Results 77/188 survey respondents (41%) reported pre-diagnosis psychological distress, with 23.5% noting job-related stress. 59/188 patients (31%) had SPD at diagnosis, with similar incidence in the group that had pre-diagnosis distress (+ stress) and the non-stressed group (no-stress). The sample was highly educated and well salaried. The + stress group worked more hours on average at diagnosis (41.3 vs. 39.3 hours, p = 0.034). At 3 months, 83/141 respondents (60.1%) reported taking time off work after diagnosis, with 46.6% returning within 2 weeks and 42.5% requiring > 4 weeks’ break. More + stress patients reported RTW to maintain health insurance (13/56 vs. 6/85, p = 0.006), although this difference resolved by 15 months. SPD rates decreased over time but affected 17/104 respondents (16.3%) at 15 months. Conclusion Job-related stress is a primary driver of pre-diagnosis psychological distress. Three months after BC diagnosis, many women with pre-diagnosis psychological distress were motivated to RTW to keep employer-linked health insurance. SPD is prominent in BC patients; while SPD declined over time, it did not resolve completely.