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1.
J Cancer Surviv ; 2024 Jun 06.
Article in English | MEDLINE | ID: mdl-38839694

ABSTRACT

PURPOSE: The purpose of this study is to evaluate the associations between neighborhood income, education, and neighborhood racial composition (measured as a low percentage of white residents) and risk of developing cardiovascular diseases (CVD), diabetes (DM), and severe depression among survivors of AYA cancer and matched non-cancer peers. METHODS: Two-year survivors of AYA cancers diagnosed at age 15-39 yrs at Kaiser Permanente Southern California (diagnosed 2000-2012) and individually matched (1:13) non-cancer subjects were included. The development of CVD, DM, and severe depression was ascertained via electronic health records. Neighborhood characteristics were obtained from census-based geocoded data. Cox regression evaluated associations between neighborhood characteristics and the health outcomes of interest among both the cancer survivors and the non-cancer comparison cohort and effect modification by cancer survivor status on these relationships. RESULTS: Among cancer survivors (n = 6774), living in mostly non-white neighborhoods, was associated with risk of CVD (hazard ratio (HR) = 1.54 (95% CI 1.00-2.36)), while lower education level (HR = 1.41 (95% CI 1.02-1.94)) was associated with risk of severe depression. None of the neighborhood characteristics were associated with risk of DM. Effect modification was found for neighborhood education and risk of DM and severe depression. CONCLUSION: When jointly considered, cancer survivors who resided in the most disadvantaged neighborhoods were at the highest risk of developing these health outcomes compared to other subgroups. IMPLICATIONS FOR CANCER SURVIVORS: Our findings may inform screening strategy and addressing social determinants of health among AYA cancer survivors.

2.
Front Oncol ; 14: 1290719, 2024.
Article in English | MEDLINE | ID: mdl-38601762

ABSTRACT

Introduction: The Coronavirus Disease 2019 (COVID-19) pandemic posed critical challenges in providing care to ovarian cancer (OC) patients, including delays in OC diagnosis and treatment initiation. To accommodate for delays in OC surgery, the Society of Gynecologic Oncology (SGO) recommended preferential use of neoadjuvant chemotherapy during the pandemic. The purpose of this study was to assess the association of the COVID-19 pandemic with neoadjuvant chemotherapy use in patients diagnosed with OC. Methods: This retrospective cohort study included patients diagnosed with stage II-IV ovarian cancer of epithelial subtype between 01/01/2017-06/30/2021 at Kaiser Permanente Southern California (KPSC), a large integrated healthcare system in the United States. Ovarian cancer patients diagnosed between 2017-2020 were identified from KPSC's Surveillance, Epidemiology, and End Results (SEER)-affiliated cancer registry. Patients diagnosed in 2021 were identified from the electronic medical records (EMR) using ICD-10 diagnosis codes, followed by medical chart review to validate diagnosis and extract information on histology and stage at diagnosis. March 4, 2020 was used as the cut-off to define pre-pandemic and pandemic periods. Patients diagnosed with COVID-19 between OC diagnosis and treatment completion were excluded. Data on neoadjuvant chemotherapy use were extracted from the cancer registry and EMR, supplemented by chart review. Modified Poisson regression was used to evaluate the association of the pandemic with neoadjuvant chemotherapy use. Results: Of 566 OC patients, 160 (28.3%) were diagnosed in the pandemic period. Patients diagnosed in the pandemic period were slightly younger (mean age 62.7 vs 64.9 years, p=0.07) and had a higher burden of Charlson comorbidities (p=0.05) than patients diagnosed in pre-pandemic period. No differences in time to treatment initiation were observed by pandemic periods. Neoadjuvant chemotherapy use was documented in 58.7% patients during the pandemic period compared to 47.3% in pre-pandemic period (p=0.01). After adjusting for covariates, patients diagnosed in the pandemic period were 29% more likely to receive neoadjuvant chemotherapy than patients diagnosed in pre-pandemic period [RR(95%CI): 1.29(1.12-1.49)]. Discussions: Ovarian cancer patients diagnosed in the COVID-19 pandemic were more likely to receive neoadjuvant chemotherapy than patients diagnosed before the pandemic. Future research on patient outcomes and trends in the post-pandemic period are warranted.

3.
J Natl Cancer Inst ; 116(7): 1080-1086, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38377408

ABSTRACT

BACKGROUND: Adolescents and young adults frequently receive chemotherapy near death. We know less about the use of targeted agents and immunotherapy or trends over time. METHODS: We conducted a retrospective cohort study of 1836 adolescents and young adults with cancer who died between 2009 and 2019 after receiving care at 1 of 3 sites (Dana-Farber Cancer Institute, Kaiser Permanente Northern California, and Kaiser Permanente Southern California). We reviewed electronic health data and medical records to examine use of cancer-directed therapy in the last 90 days of life, including chemotherapy, targeted therapy, immunotherapy, and investigational drugs. RESULTS: Over the study period, 35% of adolescents and young adults received chemotherapy in the last 90 days of life; 24% received targeted therapy, 7% immunotherapy, and 5% investigational drugs. Additionally, 56% received at least 1 form of systemic cancer-directed therapy in the last 90 days of life. After adjustment for patient sex, race, ethnicity, age, site of care, diagnosis, and years from diagnosis to death, the proportion of adolescents and young adults receiving targeted therapy (odds ratio [OR] = 1.05 per year of death, 95% confidence interval [CI] = 1.02 to 1.10; P = .006), immunotherapy (OR = 1.27, 95% CI = 1.18 to 1.38; P < .0001), and any cancer-directed therapy (OR = 1.04, 95% CI = 1.01 to 1.08; P = .01) in the last 90 days of life increased over time. CONCLUSIONS: More than half of adolescents and young adults receive cancer therapy in the last 90 days of life, and use of novel agents such as targeted therapy and immunotherapy is increasing over time. Although some adolescents and young adults may wish to continue cancer therapy while living with advanced disease, efforts are needed to ensure that use of cancer-directed therapy meets preferences of adolescents and young adults approaching death.


Subject(s)
Immunotherapy , Neoplasms , Terminal Care , Humans , Adolescent , Male , Female , Neoplasms/therapy , Neoplasms/mortality , Neoplasms/drug therapy , Young Adult , Retrospective Studies , Adult , Immunotherapy/methods , Molecular Targeted Therapy , California/epidemiology , Antineoplastic Agents/therapeutic use
5.
JNCI Cancer Spectr ; 8(1)2024 Jan 04.
Article in English | MEDLINE | ID: mdl-38127994

ABSTRACT

BACKGROUND: Many women diagnosed with cancer as adolescents and young adults (AYAs, age 15-39 years) want biological children after cancer but lack information on the potential impact of their cancer history on future reproductive outcomes. We investigated the risk of adverse birth outcomes among AYA cancer survivors. METHODS: We identified insured women diagnosed with AYA breast cancer, thyroid cancer, gynecologic cancers, lymphoma, or melanoma from 2003 to 2016 in the state of North Carolina or the Kaiser Permanente health care systems in northern and southern California. Post-diagnosis births to cancer survivors were each matched with up to 5 births to women without cancer. Risk ratios for preterm birth (<37 completed weeks), very preterm birth (<34 completed weeks), low birth weight (<2500 g), and small for gestational age (SGA, <10th percentile of weight for gestational age) were estimated using modified Poisson regression. RESULTS: Analyses included 1648 births to 1268 AYA cancer survivors and 7879 births to 6066 women without cancer. Overall, risk of preterm birth, very preterm birth, low birth weight, and SGA did not significantly differ between births to women with and without cancer. However, births to women with gynecologic cancers had a significantly increased risk of low birth weight (risk ratio = 1.82; 95% confidence interval: 1.03 to 3.21) and suggested increased risk of preterm birth (risk ratio = 1.59; 95% confidence interval: 0.99 to 2.54). Chemotherapy exposure was not associated with increased risk of adverse birth outcomes. CONCLUSIONS: Women with gynecologic cancers, but not other cancers, had an increased risk of adverse birth outcomes compared to women without cancer.


Subject(s)
Breast Neoplasms , Cancer Survivors , Pregnancy Complications , Premature Birth , Child , Female , Infant, Newborn , Adolescent , Young Adult , Humans , Adult , Premature Birth/epidemiology , Infant, Small for Gestational Age
6.
J Clin Oncol ; 41(30): 4739-4746, 2023 10 20.
Article in English | MEDLINE | ID: mdl-37625111

ABSTRACT

PURPOSE: Adolescents and young adults (AYAs) with cancer receive high rates of medically intensive measures at the end of life. This study aimed to characterize the prevalence and timing of conversations about goals of care and advance care planning among AYAs at the end of life as one potential influence on care received. METHODS: This was a review of electronic health data and medical records for 1,929 AYAs age 12-39 years who died after receiving care at one of three sites between 2003 and 2019, including documented conversations about goals of care and advance care planning, and care received. RESULTS: A majority of AYAs were female (54%) and White (61%); 12% were Asian, 8% Black, and 27% Hispanic. Most patients had documented discussions about prognosis (86%), goals of care (83%), palliative care (79%), hospice (79%), and preferred location of death (64%). When last documented goals of care were evaluated, 69% of patients wanted care focused on palliation; however, 29% of those with palliative goals spent time in the intensive care unit (ICU) in the last month of life, and 32% had multiple emergency room (ER) visits. When goals-of-care discussions happened earlier, >30 days before death, AYAs were less likely to receive chemotherapy in the last 14 days of life (P = .001), ICU care (P < .001), ER visits (P < .001), and hospitalizations in the last month (P < .001). CONCLUSION: High rates of medically intensive measures among AYAs near the end of life do not appear to be the result of a lack of discussions about goals of care and advance care planning. Although some interventions may be used to support palliative goals, earlier discussions have potential to reduce late-life intensive measures.


Subject(s)
Advance Care Planning , Neoplasms , Terminal Care , Adolescent , Adult , Child , Female , Humans , Male , Young Adult , Death , Neoplasms/therapy , Palliative Care
7.
Cancer Causes Control ; 34(11): 973-981, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37392265

ABSTRACT

BACKGROUND: Adolescent and young adult (AYA) cancer survivors are at an elevated risk of financial hardship. However, financial hardship among LGBTQ+ AYAs has not been widely explored. Thus, we used qualitative and quantitative survey data from the Horizon Study cohort to assess financial hardship of AYAs by LGBTQ+ status. METHODS: Multivariable logit models, predicted probabilities, average marginal effects or differences in predicted probabilities (AME) and 95% confidence intervals (CI) were used to assess the association of LGBTQ+ status and two components of financial hardship: material and psychological. Qualitative content analysis of an open-ended survey question about financial sacrifices was used to describe the third component of financial hardship, behavioral. RESULTS: Among 1,635 participants, 4.3% self-identified as LGBTQ+. Multivariable logit models controlling for demographic factors revealed that LGBTQ+ AYAs had an 18-percentage point higher probability of experiencing material financial hardship (95%CI 6-30%) and a 14-percentage point higher probability of experiencing psychological financial hardship (95%CI 2-26%) than non-LGBTQ+ AYAs. Controlling for economic factors attenuated the association of LGBTQ+ status with psychological financial hardship (AME = 11%; 95%CI - 1-23%), while the material financial hardship association remained statistically significant (AME = 14%; 95%CI 3-25%). In the qualitative analysis, LGBTQ+ AYAs frequently reported educational changes and costs (e.g., quitting school), unpaid bills and debt (e.g., medical debt, taking on credit card debt), as well as changes in housing and poor housing conditions (e.g., moving into less expensive house). CONCLUSIONS: LGBTQ + targeted and tailored interventions are needed to move toward equity for LGBTQ+ AYAs-an overlooked minority population.


Subject(s)
Cancer Survivors , Neoplasms , Sexual and Gender Minorities , Infant, Newborn , Humans , Female , Adolescent , Young Adult , Neoplasms/epidemiology , Financial Stress , Surveys and Questionnaires
8.
Cancer ; 129(11): 1763-1776, 2023 06 01.
Article in English | MEDLINE | ID: mdl-36929478

ABSTRACT

BACKGROUND: There is a paucity of information on health outcomes of adolescent and young adult (AYA) cancer survivors living outside North America and Europe. This study compared outcomes in AYA cancer survivors in Israel with individuals without cancer and similar demographics and access to health care, and to AYA cancer survivors living in the United States. METHODS: This study included 12,674 2-year survivors of AYA (aged 15-39 years) cancer diagnosed between 2000 and 2018 at Clalit Health Services (CHS) in Israel. CHS participants without cancer (N = 50,696) were matched 4:1 to survivors on age, sex, ethnicity, and membership duration. Poisson regression was used to determine incidence rate ratios (IRRs) for chronic conditions. The US Kaiser Permanente Southern California AYA cohort (N = 6778) was used to estimate weighted (age, sex) standardized incidence ratios (SIRs) for CHS survivors. RESULTS: CHS AYA cancer survivors were more likely to have any chronic condition (IRR, 1.6 95% CI, 1.5-1.7), compared with participants without cancer. Survivors had an increased risk across nearly all conditions examined, with especially elevated risks for osteoporosis (IRR, 4.7; 95% CI, 4.1-5.5) and cardiomyopathy (IRR, 4.2 95% CI, 3.4-5.3). Compared with the Kaiser Permanente Southern California cohort, CHS survivors had an overall lower (SIR, 0.68; 95% CI, 0.65-0.72) incidence of developing any health condition, with noticeably lower incidence of hyperlipidemia (SIR, 0.7; 95% CI, 0.64-0.75). CONCLUSION: AYA cancer survivors in Israel are at increased risk for developing chronic conditions compared with individuals without cancer, but the overall incidence was lower than in US survivors. These findings may allow for refinement of surveillance recommendations for AYA survivors, taking into consideration regional differences in sociodemographic characteristics and cancer care. PLAIN LANGUAGE SUMMARY: The burden of chronic conditions was consistently greater in Israeli adolescent and young adult cancer survivors compared with individuals without cancer, with clear differences in risk of specific conditions by cancer diagnosis. However, the overall incidence of chronic conditions in Israeli survivors was generally lower than in US survivors.


Subject(s)
Cancer Survivors , Neoplasms , Humans , Adolescent , Young Adult , United States/epidemiology , Israel/epidemiology , Neoplasms/epidemiology , Survivors , Chronic Disease
9.
J Coll Physicians Surg Pak ; 32(11): 1459-1464, 2022 Nov.
Article in English | MEDLINE | ID: mdl-36377015

ABSTRACT

The aim of this meta-analysis was to determine the effect of orthokeratology (OK) lens on the axial length of the eye globe of Asian children with myopia of low and moderate degree compared with children treated with glasses. PubMed, Embase, Web of Science, and Cochrane Library were searched to collect relative researches on the treatment of OK lens in myopia children from January 2000 to July 2021. The authors adopted the standardised mean difference (SMD) as effect size, to estimate the pooled changes of axial length in Asian myopic children. Seven articles were identified. In Asian children with myopia of low to a moderate degree, compared with glasses treatment, axial length decreased significantly in the OK Lens group (SMD = -0.84, 95%CI: -1.10 ~ -0.58), with a p-value less than 0.05. According to the follow-up time, the subgroup analysis demonstrated that, SMD = -0.68 (95%CI: -1.43 ~ 0.08, p>0.05) for six months; SMD = -1.00 (95 %CI: -1.38~-0.62, p<0.05) for 12 months; SMD=-0.71 (95%CI: -1.20~-0.21, p<0.05) for two years. In conclusion, in the early treatment, compared with glasses, children with low and moderate myopia wearing OK lenses were more effective in reducing axial elongation in Asia. Key Words: Axial length, Orthokeratology, Myopia, Meta-analysis.


Subject(s)
Myopia , Orthokeratologic Procedures , Humans , Child , Axial Length, Eye , Refraction, Ocular , Corneal Topography , Myopia/therapy
10.
Vaccine ; 40(46): 6575-6580, 2022 11 02.
Article in English | MEDLINE | ID: mdl-36243591

ABSTRACT

BACKGROUND: We sought to evaluate the trends of HPV vaccination between 03/2019-09/2021 and whether the impact of the COVID pandemic on HPV vaccination varied by race/ethnicity and neighborhood deprivation index (NDI). METHODS: Electronic medical records at Kaiser Permanente Southern California were used to assess monthly volume of HPV vaccine doses administered among children aged 9-12.9yrs, and up-to-date coverage (% vaccinated) by age 13 between 03/2019-09/2021. Modified Poisson models were used to evaluate the interactions between race/ethnicity, NDI and the pandemic periods on HPV vaccine coverage. RESULTS: HPV vaccine doses administered in 2020/2021 have returned to the 2019 level after the initial drop. The average up-to-date coverage in 05/2021-09/2021 (54.8%) remained lower than the pre-pandemic level (58.5%). The associations between race/ethnicity, NDI and HPV vaccine coverage did not vary due to the pandemic. CONCLUSION: HPV vaccine promotion efforts are needed to address COVID-19 pandemic's lasting impact on HPV vaccination coverage.


Subject(s)
COVID-19 , Delivery of Health Care, Integrated , Papillomavirus Infections , Papillomavirus Vaccines , Child , Humans , Pandemics , Papillomavirus Infections/epidemiology , Papillomavirus Infections/prevention & control , Ethnicity , COVID-19/epidemiology , COVID-19/prevention & control , Vaccination , Social Class , California/epidemiology
11.
J Chromatogr A ; 1672: 463009, 2022 Jun 07.
Article in English | MEDLINE | ID: mdl-35436683

ABSTRACT

The unsaturation patterns of molecular fossils are critical in distinguishing their biological precursors and diagenetic processes. However, questions regarding the determination of double-bond positions of unsaturated dialkyl glycerol ethers (DAGEs) in submarine hydrocarbon seep ecosystems remain unsolved. To address this problem, a protocol for dimethyl disulfide (DMDS) derivative analysis using gas chromatography (GC)-mass spectrometry was optimised. Herein, the double-bond positions of monounsaturated short-chain alcohols, monoalkyl glycerol ethers (MAGEs), and DAGEs in seep carbonates were analysed. Among these compounds, the double-bond positions of trimethylsilyl (TMS) derivatives of the monounsaturated DAGE-DMDS adducts were determined for the first time, with mass spectra characterized by molecular ions (M+·) and two major diagnostic ions (ω+ and Δ+) cleaved at the double bonds. For both the MAGEs and DAGEs, the double-bond positions of the monounsaturated n-C16:1-alkyl moieties were identified at ω5 and ω7. Compared to monounsaturated short-chain alcohols and MAGEs, both ionization efficiency and relative sensitivity for the TMS derivatives of DAGE-DMDS adducts were low as indicated by the high limit of detection at a signal-to-noise ratio of 3. In addition, the appropriate injection parameters and oven temperature program during GC analyses may be crucial in determining the double-bond positions within monounsaturated DAGEs.


Subject(s)
Ecosystem , Glyceryl Ethers , Carbonates , Ethanol , Gas Chromatography-Mass Spectrometry/methods
12.
Leuk Lymphoma ; 63(5): 1119-1126, 2022 05.
Article in English | MEDLINE | ID: mdl-34886751

ABSTRACT

There is little data about treatment practices for relapsed/refractory Hodgkin Lymphoma (HL) in nonacademic settings. We describe sequential treatments and outcomes among HL patients who experienced treatment failure in an integrated community-oncology setting. We performed a retrospective cohort study among patients ≥12 years diagnosed with Stage II-IV HL from 2007 to 2012 at Kaiser Permanente Southern California (KPSC). Of 463 HL patients, 75 (16.1%) experienced treatment failure. Patients with failure received between 1 and 8 salvage therapies; 28% received ≥4 lines of therapy. Fifty-nine of 75 (79%) were initially salvaged with ifosfamide-based therapy, 44 of whom underwent hematopoietic cell transplant. Ultimately, 47% of patients died, with most deaths due to HL. Survival was shorter with increasing age at diagnosis (p = 0.02) and with greater number of lines of therapy (p = 0.02). In a community oncology setting, HL patients received multiple lines of salvage. Despite extensive treatment, nearly half of patients died of HL following relapsed/refractory disease.


Subject(s)
Hematopoietic Stem Cell Transplantation , Hodgkin Disease , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Hodgkin Disease/drug therapy , Hodgkin Disease/therapy , Humans , Neoplasm Recurrence, Local/pathology , Recurrence , Retrospective Studies , Salvage Therapy/adverse effects , Transplantation, Autologous
13.
Am J Obstet Gynecol ; 225(6): 656.e1-656.e11, 2021 12.
Article in English | MEDLINE | ID: mdl-34273278

ABSTRACT

BACKGROUND: The risk of a high-grade lesion in women undergoing colposcopy following an abnormal screening result may be different by human papillomavirus vaccination status, because women who are vaccinated are presumably less likely to harbor human papillomavirus types 16 and 18. OBJECTIVE: This study aimed to evaluate whether the risk of high-grade cervical lesion diagnosed through colposcopy is lower in women with human papillomavirus vaccination than in women without vaccination referred to colposcopy based on equal abnormal screening findings. STUDY DESIGN: Kaiser Permanente Orange County female patients between ages 21 and 38 years were included following an abnormal screening if they had ≥1 colposcopies between July 2017 and August 2018 and had at least 1 pathology diagnosis from the colposcopy visits. Data on demographic characteristics, clinical and sexual histories, and human papillomavirus vaccination were collected using a colposcopy registry smart form and from electronic medical records. Human papillomavirus genotyping was performed for tissues from confirmed cervical intraepithelial neoplasm grade 2+ diagnoses. A multilevel generalized linear model with a logic function was used to evaluate the association between human papillomavirus vaccination history and the outcome of a cervical intraepithelial neoplasm grade 2+ diagnosis and for human papillomavirus type 16- or 18-positive cervical intraepithelial neoplasm grade 2+ as an alternative outcome, adjusting for screening results and potential confounders. RESULTS: Of 730 women included in the study, 170 had a histologic diagnosis of cervical intraepithelial neoplasm grade 2+ (23.2%). Moreover, 68 cases (40.0%) were histologically human papillomavirus type 16 and/or 18 positive. Of the 730 women, 311 (43%) were vaccinated for the human papillomavirus before colposcopy. Most women (206 [66.2%]) with human papillomavirus vaccination received the vaccine between the ages 18 and 26 years. A history of human papillomavirus vaccination overall, before sexual debut, before the age of 18 years, or with complete dosing was not associated with lower odds of a cervical intraepithelial neoplasm grade 2+ diagnosis (odds ratio, 1.07 [95% confidence interval, 0.70-1.64]; odds ratio, 1.11 [95% confidence interval, 0.55-2.24]; odds ratio, 0.96 [95% confidence interval, 0.49-1.91]; and odds ratio, 0.84 [95% confidence interval, 0.53-1.35], respectively, in reference to no vaccination). Human papillomavirus vaccination history was not significantly associated with the odds of a human papillomavirus type 16- or 18-positive cervical intraepithelial neoplasm grade 2+ diagnosis (P=.45). Notably, 8 cases (4.8% of all cervical intraepithelial neoplasm grade 2+ cases) showed a human papillomavirus type 16 on a cervical intraepithelial neoplasm grade 2+ histologic polymerase chain reaction analysis despite reported or documented human papillomavirus vaccination before sexual debut, including 2 cases who started vaccination before the age of 13 years. CONCLUSION: Our study did not support modifying the colposcopy management guidelines for abnormal screening results for women with human papillomavirus vaccination, especially those vaccinated in the catch-up age range. Our findings on the 8 cases of human papillomavirus 16-positive cervical intraepithelial neoplasm grade 2+ vaccination before sexual debut suggested that lowering the recommended age for human papillomavirus vaccination may have additional benefits for preventing human papillomavirus infection that could occur early in life in some women.


Subject(s)
Papillomavirus Infections/epidemiology , Papillomavirus Vaccines , Uterine Cervical Dysplasia/epidemiology , Uterine Cervical Neoplasms/epidemiology , Vaccination , Adult , California/epidemiology , Cohort Studies , Colposcopy , Female , Humans , Neoplasm Staging , Papillomavirus Infections/pathology , Papillomavirus Infections/surgery , Uterine Cervical Neoplasms/pathology , Uterine Cervical Neoplasms/surgery , Young Adult , Uterine Cervical Dysplasia/pathology , Uterine Cervical Dysplasia/surgery
14.
Cancer Epidemiol Biomarkers Prev ; 30(5): 857-866, 2021 05.
Article in English | MEDLINE | ID: mdl-33619021

ABSTRACT

BACKGROUND: In the United States, >45,000 adolescent and young adult (AYA) women are diagnosed with cancer annually. Reproductive issues are critically important to AYA cancer survivors, but insufficient information is available to address their concerns. The AYA Horizon Study was initiated to contribute high-quality, contemporary evidence on reproductive outcomes for female cancer survivors in the United States. METHODS: The study cohort includes women diagnosed with lymphoma, breast, melanoma, thyroid, or gynecologic cancer (the five most common cancers among women ages 15-39 years) at three study sites: the state of North Carolina and the Kaiser Permanente health systems in Northern and Southern California. Detailed information on cancer treatment, fertility procedures, and pregnancy (e.g., miscarriage, live birth) and birth (e.g., birth weight, gestational length) outcomes are leveraged from state cancer registries, health system databases and administrative insurance claims, national data on assisted reproductive technology procedures, vital records, and survey data. RESULTS: We identified a cohort of 11,072 female AYA cancer survivors that includes >1,200 African American women, >1,400 Asian women, >1,600 Medicaid enrollees, and >2,500 Hispanic women using existing data sources. Active response to the survey component was low overall (N = 1,679), and notably lower among minority groups compared with non-Hispanic white women. CONCLUSIONS: Passive data collection through linkage reduces participant burden and prevents systematic cohort attrition or potential selection biases that can occur with active participation requirements. IMPACT: The AYA Horizon study will inform survivorship planning as fertility and parenthood gain increasing recognition as key aspects of high-quality cancer care.


Subject(s)
Cancer Survivors/statistics & numerical data , Neoplasms/epidemiology , Adolescent , Adult , California/epidemiology , Cohort Studies , Female , Fertility Preservation/economics , Fertility Preservation/trends , Humans , Neoplasms/therapy , North Carolina/epidemiology , Pregnancy , Registries , Surveys and Questionnaires , Survivorship , United States , Young Adult
15.
MMWR Morb Mortal Wkly Rep ; 70(4): 109-113, 2021 Jan 29.
Article in English | MEDLINE | ID: mdl-33507893

ABSTRACT

On March 19, 2020, the governor of California issued a statewide stay-at-home order to contain the spread of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19).* The order reduced accessibility to and patient attendance at outpatient medical visits,† including preventive services such as cervical cancer screening. In-person clinic visits increased when California reopened essential businesses on June 12, 2020.§ Electronic medical records of approximately 1.5 million women served by Kaiser Permanente Southern California (KPSC), a large integrated health care system, were examined to assess cervical cancer screening rates before, during, and after the stay-at-home order. KPSC policy is to screen women aged 21-29 years every 3 years with cervical cytology alone (Papanicolaou [Pap] test); those aged 30-65 years were screened every 5 years with human papillomavirus (HPV) testing and cytology (cotesting) through July 15, 2020, and after July 15, 2020, with HPV testing alone, consistent with the latest recommendations from U.S. Preventive Services Task Force.¶ Compared with the 2019 baseline, cervical cancer screening rates decreased substantially during the stay-at-home order. Among women aged 21-29 years, cervical cytology screening rates per 100 person-months declined 78%. Among women aged 30-65 years, HPV test screening rates per 100 person-months decreased 82%. After the stay-at-home order was lifted, screening rates returned to near baseline, which might have been aided by aspects of KPSC's integrated, organized screening program (e.g., reminder systems and tracking persons lost to follow-up). As the pandemic continues, groups at higher risk for developing cervical cancers and precancers should be evaluated first. Ensuring that women receive preventive services, including cancer screening and appropriate follow-up in a safe and timely manner, remains important.


Subject(s)
COVID-19/prevention & control , Delivery of Health Care, Integrated , Early Detection of Cancer/statistics & numerical data , Quarantine/legislation & jurisprudence , Uterine Cervical Neoplasms/prevention & control , Adult , Aged , COVID-19/epidemiology , California/epidemiology , Female , Humans , Middle Aged , Young Adult
16.
J Cancer Surviv ; 15(5): 738-747, 2021 10.
Article in English | MEDLINE | ID: mdl-33170480

ABSTRACT

PURPOSE: Cancer survivors are at risk for late effects from therapeutic exposures, including cardiovascular complications. To improve outcomes among adolescents and young adults (AYA) with cancer, the National Comprehensive Cancer Network (NCCN) released guidelines for screening services (based on the Children's Oncology Group Long-Term Follow-Up [LTFU] guidelines) for survivors of AYA cancer. To better understand survivorship care gaps, we conducted a baseline evaluation of cardiomyopathy screening among survivors of AYA cancers. METHODS: Members of Kaiser Permanente Southern California diagnosed with cancer between ages 15 and 39 from 2000 to 2010 with at least 5-year survival after diagnosis who were exposed to chest radiation and/or anthracyclines were included. We calculated the Prevention Index ([PI], proportion of person-time covered by receipt of preventive services relative to the total person-time eligible) to evaluate adherence to recommended cardiomyopathy screenings based on the LTFU through 2016. Predictors for screening were evaluated in multivariable logistic regression. RESULTS: Among 479 survivors recommended for cardiomyopathy screening, 28 received at least one screening, and the mean PI was 2.38% (SD = 13.05%, median = 0.00%). Compared to stage I, survivors of stage II (odds ratio [OR] = 5.56 [1.05-29.46]) and stage III/IV cancer (OR = 6.08 [1.10-33.54]) were more likely to receive cardiomyopathy screening. CONCLUSIONS: Cardiomyopathy screening among survivors was low around the time when NCCN AYA oncology guidelines were released. IMPLICATIONS FOR CANCER SURVIVORS: Our study highlights significant room for improvement for adherence to cardiomyopathy screening recommendations among survivors of AYA cancer. Attention is needed to ensure that recommended cardiomyopathy screenings are met for better management of cardiomyopathy late effects.


Subject(s)
Cancer Survivors , Cardiomyopathies , Neoplasms , Adolescent , Adult , Anthracyclines/adverse effects , Early Detection of Cancer , Humans , Survivors , Young Adult
17.
Ther Clin Risk Manag ; 16: 1109-1115, 2020.
Article in English | MEDLINE | ID: mdl-33223832

ABSTRACT

BACKGROUND: The clinical efficacy of eye drops in the treatment of recurrent corneal erosion syndrome (RCES) is not satisfactory. Many studies have confirmed the positive effect of the bandage contact lens (BCL) in corneal diseases, but not many in patients with RCES. The purpose of this study is to investigate the efficacy of the BCL compared with deproteinized calf blood extract eye gel in the initial treatment of RCES. METHODS: Forty-seven patients with RCES treated in our hospital from September 2010 to September 2018 were retrospectively analyzed, including 24 cases (26 eyes) in the bandage contact lenses (BCLs) group wearing bandage contact lens and 23 cases (24 eyes) in the drug group treated with deproteinized calf blood extract eye gel. The efficacy was evaluated after 3 months of treatment, with a mean follow-up time of 21.15 ± 1.71 months in the BCL group and 20.87 ± 1.89 months in the drug group. Corneal erosion resolution, pain relief, visual acuity recovery time, recurrence and complications were observed. RESULTS: After 3 months of treatment, 22 eyes (22/26, 84.6%) in the BCLs group achieved complete resolution, compared with 14 eyes (14/24, 58.3%) in the drug group (P <0.05). The corneal healing time in the BCLs group was 4.77 ± 4.51 weeks, which was significantly shorter than that in the drug group (9.83 ± 5.93 weeks (P <0.01)). At 1 and 2 months after treatment, the visual analogue score (VAS) in the BCLs group (3.28 ± 1.15 at 1 month and 1.90 ± 0.77 at 2 months) decreased more significantly than that in the drug group (4.54 ± 0.89 at 1 month and 2.43 ± 0.93 at 2months, P =0.000 at 1 month and P=0.034 at 2 months). At 3 months after treatment, the mean BCVA in the BCL group (logMAR 0.03±0.08) improved more significantly than that in the drug group (logMAR 0.14±0.12,P=0.001). The complete recovery time of visual acuity was 5.46 ± 4.43 weeks in the BCLs group, compared with 10.33 ± 6.12 weeks in the drug group (P =0.003). During further follow-up, recurrence was observed in 2 eyes (2/22, 9.1%) of the BCLs group and 6 eyes (6/14, 42.8%) of the drug group. No patient in both groups developed adverse side effects. CONCLUSION: Bandage contact lenses are safe and effective in the initial treatment of RCES. Compared with topical deproteinized calf blood extract eye gel, the use of BCLs can provide a higher cure rate, better pain control, faster visual recovery and lower recurrence rate. TRIAL REGISTRATION: Chinese Clinical Trial Registry, ChiCTR2000031241. Registered 25 March 2020- Retrospectively registered, http://www.chictr.org.cn/edit.aspx?pid=51309andhtm=4.

18.
J Clin Oncol ; 38(27): 3161-3174, 2020 09 20.
Article in English | MEDLINE | ID: mdl-32673152

ABSTRACT

PURPOSE: To describe the incidence, relative risk, and risk factors for chronic comorbidities in survivors of adolescent and young adult (AYA) cancer. METHODS: This retrospective cohort study included 2-year survivors of AYA cancer diagnosed between age 15 and 39 years at Kaiser Permanente Southern California from 2000 to 2012. A comparison cohort without cancer was individually matched (13:1) to survivors of cancer on age, sex, and calendar year. Using electronic medical records, all participants were followed through December 31, 2014, for chronic comorbidity diagnoses. Poisson regression was used to evaluate the association between cancer survivor status and risk of developing each comorbidity. The associations between cumulative exposure to chemotherapy and radiation therapy and selected comorbidities were examined for survivors of cancer. RESULTS: The cohort included 6,778 survivors of AYA cancer and 87,737 persons without a history of cancer. The incidence rate ratio (IRR) for survivors of cancer was significantly increased for nearly all comorbidities examined. IRR ranged from 1.3 (95% CI, 1.2 to 1.4) for dyslipidemia to 8.3 (95% CI, 4.6 to 14.9) for avascular necrosis. Survivors of AYA cancer had a 2- to 3-fold increased risk for cardiomyopathy, stroke, premature ovarian failure, chronic liver disease, and renal failure. Among survivors of cancer, significant associations between chemotherapy and radiation therapy exposures and late effects of cardiomyopathy, hearing loss, stroke, thyroid disorders, and diabetes were observed from the multivariable analyses. Forty percent of survivors of AYA cancer had multiple (≥ 2) comorbidities at 10 years after index date, compared with 20% of those without cancer. CONCLUSION: Risk of developing comorbidities is increased in survivors of AYA cancer compared with the general population. Specific cancer treatment exposures were associated with risk of developing different comorbidities. These findings have important implications for survivorship care planning and patient education.


Subject(s)
Antineoplastic Agents/therapeutic use , Cardiovascular Diseases/epidemiology , Endocrine System Diseases/epidemiology , Neoplasms/epidemiology , Radiotherapy/statistics & numerical data , Adolescent , Adult , California/epidemiology , Cancer Survivors , Case-Control Studies , Chronic Disease/epidemiology , Comorbidity , Dyslipidemias/epidemiology , Female , Hearing Loss/epidemiology , Humans , Incidence , Kidney Failure, Chronic/epidemiology , Liver Diseases/epidemiology , Male , Neoplasms/therapy , Osteonecrosis/epidemiology , Retrospective Studies , Risk Factors , Young Adult
19.
Cancer ; 126(10): 2305-2316, 2020 05 15.
Article in English | MEDLINE | ID: mdl-32129881

ABSTRACT

BACKGROUND: Few studies have adequately addressed long-term survival (>20 years from diagnosis) among survivors of adolescent and young adult (AYA) cancers. METHODS: In this retrospective, population-based cohort study in a US integrated health care system, the authors examined cause-specific mortality in 2-year survivors of AYA cancers (patients aged 15-39 years who were diagnosed between 1990 and 2012; N = 10,574) matched (by age, sex, and calendar year) to individuals without cancer (N = 136,683) to determine whether mortality rates changed over time. Incidence rate ratios (IRRs) for mortality were estimated using multivariable Poisson regression. A multivariable Cox model was used to examine predictors of cause-specific mortality among AYA cancer survivors. RESULTS: Through December 31, 2014, 1352 deaths were observed among AYA cancer survivors, yielding an overall survival rate of 78.5% at 25 years after diagnosis. Overall, AYA cancer survivors were at 10.4-fold increased risk for death (95% CI, 9.7-fold to 11.2-fold increased risk for death) compared with the matched noncancer cohort, and this risk remained elevated at >20 years after diagnosis (IRR, 2.9; 95% CI, 2.0-4.3). The absolute excess risk for death from any cause was 12.7 per 1000 person-years (95% CI, 11.9-13.4 per 1000 person-years). Starting at 15 years after diagnosis, the incidence of second cancer-related mortality exceeded the rate of recurrence-related mortality, and similar trends were observed for deaths from other health-related conditions. The 8-year cumulative incidence of mortality declined over time (before 2000, 12.6%; 2000-2006, 10.1%; after 2006, 7.3%; P < .001), largely because of declines in recurrence-related mortality. Age, sex, race/ethnicity, cancer stage at diagnosis, and cancer treatment predicted cause-specific mortality. CONCLUSIONS: The current data highlight the need for specialized, long-term follow-up care for AYA cancer survivors.


Subject(s)
Cancer Survivors/statistics & numerical data , Neoplasm Recurrence, Local/mortality , Neoplasms, Second Primary/mortality , Adolescent , Adult , Case-Control Studies , Cause of Death , Delivery of Health Care, Integrated , Female , Humans , Incidence , Male , Retrospective Studies , Survival Rate , United States/epidemiology , Young Adult
20.
Prev Med Rep ; 20: 101278, 2020 Dec.
Article in English | MEDLINE | ID: mdl-33384914

ABSTRACT

Preventive health screenings are essential for survivors of adolescent and young adult (AYA) cancer survivors, who are at greater risk for non-cancer related death compared to individuals without a history of cancer. However, little research exists examining their use of screening services. In order to identify potential areas for targeted improvements in AYA survivorship care, we examined adherence to United States Preventive Services Task Force (USPSTF) screening recommendations among members of Kaiser Permanente Southern California. The study population included individuals diagnosed with cancer between ages 15-39 from 2000 to 2012 who survived at least two years post-diagnosis (n = 6779) and a matched cohort of non-cancer comparisons (n = 25640). To assess adherence to screening services, we calculated a Prevention Index (PI, proportion of person-time covered by receipt of recommended clinical preventive services relative to the time eligible) for every individual and the distributions for each service. We also evaluated predictors for adherence using logistic regression. Adherence was significantly (p-value < 0.05) higher among survivors than non-cancer subjects for screenings for dyslipidemia (71.16% and 65.94, respectively), hypertension (97.43% and 89.11%), cervical cancer (87.36% and 84.45%), colorectal cancer (83.23% and 58.27%), and influenza vaccination (36.79% and 33.21%). The logistic regression showed that survivors were significantly more likely to adhere to guidelines compared to non-cancer peers for all screenings except breast cancer, with the greatest difference found for colorectal cancer (odds ratio: 5.04, p-value: <0.01). While AYA survivors appear to use preventive screenings more than comparisons, there is room for improvement for certain services, most notably for influenza vaccination.

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