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  • 1
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 38, No. 5 ( 2020-02-10), p. 454-461
    Abstract: Proton radiotherapy (PRT) may lessen the neuropsychological risk traditionally associated with cranial radiotherapy for the treatment of pediatric brain tumors by reducing the dose to normal tissue compared with that of photon radiotherapy (XRT). We examined the change in intellectual scores over time in patients with pediatric medulloblastoma treated with craniospinal PRT versus XRT. METHODS Intelligence test scores were obtained for a sample of pediatric patients treated between 2007 and 2018 on the same medulloblastoma protocols that differed only in radiotherapy modality (PRT v XRT). Growth curve analyses compared change in scores over time since diagnosis between groups. RESULTS Longitudinal intelligence data from 79 patients (37 PRT, 42 XRT) were examined. Groups were similar on most demographic/clinical variables, including sex (67.1% male), age at diagnosis (mean, 8.6 years), craniospinal irradiation dose (median, 23.4 Gy), length of follow-up (mean, 4.3 years), and parental education (mean, 14.3 years). Boost dose ( P 〈 .001) and boost margin ( P = .001) differed between groups. Adjusting for covariates, the PRT group exhibited superior long-term outcomes in global intelligence quotient (IQ), perceptual reasoning, and working memory compared with the XRT group (all P 〈 .05). The XRT group exhibited a significant decline in global IQ, working memory, and processing speed (all P 〈 .05). The PRT group exhibited stable scores over time in all domains with the exception of processing speed ( P = .003). CONCLUSION To our knowledge, this is the first study to compare intellectual trajectories between pediatric patients treated for medulloblastoma with PRT versus those treated with XRT on comparable, contemporary protocols. PRT was associated with more favorable intellectual outcomes in most domains compared with XRT, although processing speed emerged as a vulnerable domain for both groups. This study provides the strongest evidence to date of an intellectual sparing advantage with PRT in the treatment of pediatric medulloblastoma.
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
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    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2020
    detail.hit.zdb_id: 2005181-5
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  • 2
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 34, No. 7_suppl ( 2016-03-01), p. 39-39
    Abstract: 39 Background: In the context of many initiatives aimed at measuring quality and value in cancer care, the Hutchinson Institute for Cancer Outcomes Research (HICOR) has adopted a multi-stakeholder approach to characterize oncology care, prioritize areas for improvement, design programs, and evaluate outcomes. Beginning in 2014, HICOR initiated a process to move towards data transparency in the reporting of regional quality and value metrics. Methods: The HICOR team constructed clinic-level adherence reports for community-prioritized metrics and the 2012 ASCO Choosing Wisely recommendations using a registry-claims linked database. In the fall of 2014, a national external advisory board reviewed methodology for measuring adherence. De-identified regional results were presented at a provider meeting in late 2014 to elicit provider feedback on methodology and on strategies for reporting clinic-identified adherence. Clinics were privately given their own adherence data. In 2015, revised de-identified regional reports were presented at a Value in Cancer Care Summit poster session and made available through HICOR IQ, a regional oncology informatics platform, for further discussion. Results: Results show that no clinic was also the best or worst performing clinic. The table shows the performance by clinic for the 5 Choosing Wisely recommendations. There is now increased demand by clinics to view their own adherence benchmarked with the region as a next step in moving towards full data transparency. Additionally, there is support from provider members in the community to re-identify clinics in order to compare results against their peers. Conclusions: Using an iterative, transparent, multi-stakeholder process, it is feasible build regional consensus towards releasing clinic-level adherence to quality and value metrics. By consulting trusted experts in the field and allowing multiple opportunities to provide feedback, providers are requesting even more transparency in order use the oncology measures to improve care in their practice and the region. [Table: see text]
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
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    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2016
    detail.hit.zdb_id: 2005181-5
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  • 3
    In: American Journal of Respiratory and Critical Care Medicine, American Thoracic Society, Vol. 189, No. 9 ( 2014-05-01), p. 1110-1120
    Type of Medium: Online Resource
    ISSN: 1073-449X , 1535-4970
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    Language: English
    Publisher: American Thoracic Society
    Publication Date: 2014
    detail.hit.zdb_id: 1468352-0
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  • 4
    Online Resource
    Online Resource
    American Thoracic Society ; 2019
    In:  American Journal of Respiratory and Critical Care Medicine Vol. 200, No. 2 ( 2019-07-15), p. 253-256
    In: American Journal of Respiratory and Critical Care Medicine, American Thoracic Society, Vol. 200, No. 2 ( 2019-07-15), p. 253-256
    Type of Medium: Online Resource
    ISSN: 1073-449X , 1535-4970
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    Language: English
    Publisher: American Thoracic Society
    Publication Date: 2019
    detail.hit.zdb_id: 1468352-0
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  • 5
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 35, No. 8_suppl ( 2017-03-10), p. 29-29
    Abstract: 29 Background: Cancer care costs are rising, creating concerns about affordability. As a result, delivery systems are creating alternative payment structures to lower costs while maintaining or improving quality. As cancer care delivery often involves multiple provider systems, measuring cost may be difficult. In response, using commercial insurance claims linked to cancer registry records, we constructed broadly applicable, reproducible, clinically relevant episodes to measure costs. Methods: Cancer registry records for patients diagnosed in Western Washington from January 2007-June 2016 were linked with claims from two regional commercial insurers. Patients are age 18+, diagnosed with breast, colorectal (CRC), or non-small cell lung cancer (NSCLC) and enrolled with a single insurance plan. With oncologist input, we constructed three care phases: diagnosis (30 days before diagnosis to first treatment), initial treatment (first treatment through first 4 month treatment gap), and end of life (last 30 days). Costs include all claims paid within the phase (2016 inflation adjusted). Supportive care includes colony-stimulating factors, blood transfusions, antibiotics, antivirals, antifungals, and antiemetics. Results: This study included 8,727 patients at diagnosis, 7,686 during treatment, and 1,736 at end of life. Diagnosis phase averaged 54 days and cost $6,936 (SD $11,761, median $4,021). Treatment averaged 126 days, with costs of $61,148 (SD $75,432, median $35,750). Average end-of-life costs were $15,829 (SD $30,222, median $2,347). The table below provides an example of the variation in costs during the treatment phase using local-stage tumors. Conclusions: Clinically relevant episodes of care and cost measures can be constructed using claims-registry data. This allows for identification of high-cost care categories and areas with large-cost variability, which may be helpful when designing value-based reimbursement programs or identifying areas for potential cost-reduction.[Table: see text]
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
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    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2017
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  • 6
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 35, No. 8_suppl ( 2017-03-10), p. 5-5
    Abstract: 5 Background: As payers move from fee-for-service to episode-based reimbursement, there is a need for oncology providers to accurately measure in- and out-of-system resource use and cost for patients under their care. Medicare assigns management of a patient to only one provider, yet delivery systems may assume contractual responsibility for a patient with cancer’s entire episode costs, including care received outside of their system. Accordingly, the goal of this study was to estimate OOS care for patients with breast, colorectal (CRC), and non-small cell lung cancer (NSCLC). Methods: Cancer registry records for patients with breast, CRC, or NSCLC diagnosed in Western Washington State from January 2007 to June 2016 were linked with claims from two regional commercial insurers. The analysis focused on initial treatment phase: first day of treatment (surgery, radiation, chemotherapy) through the first 4-month gap in treatment. Patients were assigned an oncology provider group by identifying the clinic Tax ID Number (TIN) with the most Evaluation & Management (E & M) claims with a cancer diagnosis. Claims were considered in system if the TIN matched the assigned clinic. Costs included claims paid to all providers (adjusted to 2016 dollars). Results: The study included 7,686 newly diagnosed patients with breast, CRC, or NSCLC. The average cost for the initial treatment phase was $61,147/patient (SD $75,432, median $35,750). Nearly 31% of claims paid (mean $18,684, SD $32,649) were out of system. Among OOS costs, 24% were for inpatient care, 68% were for outpatient care, and 8% were for outpatient pharmacy. Conclusions: Among newly diagnosed patients with breast, CRC, or NSCLC, approximately 1/3 of costs for the initial treatment period stemmed from OOS care. Developing best practices for the reporting and management of OOS will be critical for organizations to succeed under episode-based reimbursement plans.[Table: see text]
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
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    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2017
    detail.hit.zdb_id: 2005181-5
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  • 7
    Online Resource
    Online Resource
    American Society of Clinical Oncology (ASCO) ; 2016
    In:  Journal of Clinical Oncology Vol. 34, No. 26_suppl ( 2016-10-09), p. 186-186
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 34, No. 26_suppl ( 2016-10-09), p. 186-186
    Abstract: 186 Background: Studies suggest that end-of-life (EOL) care for persons with cancer in the United States is variable and often misaligned with patient and family preferences. To better understand these issues, we developed reports on high-priority quality indicators and costs at EOL. Methods: Surveillance, Epidemiology, and End Results (SEER) records for solid tumor patients diagnosed with cancer in Western Washington state between 1/1/2007 and 12/31/2015 were linked with enrollment and claims from two regional commercial insurers. Using claims, we then developed algorithms to characterize EOL care for breast, colorectal, and non-small cell lung cancer (NSCLC), including costs of care at 90- and 30-days prior to death. Costs include all claims paid for ED, hospital, outpatient, and pharmacy care. We estimated patient out-of-pocket costs as the difference between allowed and paid claim amounts. Results: See Table. Across the largest 10 clinics in the region there was considerable variability in the average costs of cancer care in the last 90 days of life. The clinic-specific average ranged from $24,532 to $72,931 for breast cancer, $30,495 to $65,975 for colorectal cancer and $23,320 to $59,641 for NSCLC. Conclusions: At the end of life, care for patients with advanced breast, lung, and colorectal cancer is highly variable, costly to patients, and may be misaligned with the goals and preferences for patients and their family members. While the results may reflect both appropriate and unnecessary care, the large variation across clinics suggests opportunities for improvement. Further research is needed to identify factors associated with use of low-value, high-cost services at the end of life. [Table: see text]
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
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    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2016
    detail.hit.zdb_id: 2005181-5
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  • 8
    In: Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 36, No. 34_suppl ( 2018-12-01), p. 65-65
    Abstract: 65 Background: Polypharmacy, or the concurrent use of multiple medications, may expose patients to drug-drug interactions and excessive costs. There are limited data on polypharmacy for commercially insured older adults, primarily Medicare Advantage patients, that may have better access to medication management services than Medicare fee-for-service patients. We characterized medication use and out-of-pocket (OOP) medication costs in the last month of life among patients age 65+ who did not enroll in hospice to examine medication use in this population. Methods: We linked enrollment and claims records from two regional commercial insurers to Surveillance, Epidemiology, and End Results (SEER) Cancer Surveillance System and Washington State Cancer Registry records for patients diagnosed with a stage IV malignancy in Washington State between January 1, 2007-December 31, 2016. We calculated OOP costs as the difference between allowed and paid claim amounts and adjusted OOP costs (aOOP) for inflation to 2017 dollars. Results: Among 345 patients with medication claims in their last month, 156 (45%) had a chemotherapy claim. Average age was 74 years (range 65-95), 55% (n = 190) were male, and 150 had lung cancer (44%). Patients averaged 7.7 medication claims (range 1-50); 151 (44%) had 1-4, 99 (29%) had 5-9, and 95 (27%) had 10+. Common symptom-related medications were opioids, benzodiazepines, anti-emetics. Chemotherapy was associated with higher odds of 10+ prescriptions (OR 1.38, 95% CI 1.26-1.51). Excluding four patients with aOOP chemotherapy costs 〉 $14,000, average aOOP costs were $101 for chemotherapy claims (range $0-$8957) and $33 for non-chemotherapy claims ($0-$1993). Costs for those in the highest quartile ranged from $320-$8957 for chemotherapy claims and $100-1993 for non-chemotherapy claims. Conclusions: Most subjects had at least five medication claims in their last 30 days. One-quarter had 10+ claims, which was associated with chemotherapy receipt. Hospice enrollment could reduce OOP costs, as hospice provides symptom-related medications. Interventions facilitating hospice enrollment and reducing chemotherapy use may minimize polypharmacy and cost burden for patients and families.
    Type of Medium: Online Resource
    ISSN: 0732-183X , 1527-7755
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    Language: English
    Publisher: American Society of Clinical Oncology (ASCO)
    Publication Date: 2018
    detail.hit.zdb_id: 2005181-5
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  • 9
    In: The Journal of Infectious Diseases, Oxford University Press (OUP), Vol. 224, No. 2 ( 2021-07-15), p. 318-325
    Abstract: Diphtheria, a life-threatening respiratory disease, is caused mainly by toxin-producing strains of Corynebacterium diphtheriae, while nontoxigenic corynebacteria (eg, Corynebacterium pseudodiphtheriticum) rarely causes diphtheria-like illness. Recently, global diphtheria outbreaks have resulted from breakdown of health care infrastructures, particularly in countries experiencing political conflict. This report summarizes a laboratory and epidemiological investigation of a diphtheria outbreak among forcibly displaced Myanmar nationals in Bangladesh. Methods Specimens and clinical information were collected from patients presenting at diphtheria treatment centers. Swabs were tested for toxin gene (tox)-bearing C. diphtheriae by real-time polymerase chain reaction (RT-PCR) and culture. The isolation of another Corynebacterium species prompted further laboratory investigation. Results Among 382 patients, 153 (40%) tested tox positive for C. diphtheriae by RT-PCR; 31 (20%) PCR-positive swabs were culture confirmed. RT-PCR revealed 78% (298/382) of patients tested positive for C. pseudodiphtheriticum. Of patients positive for only C. diphtheriae, 63% (17/27) had severe disease compared to 55% (69/126) positive for both Corynebacterium species, and 38% (66/172) for only C. pseudodiphtheriticum. Conclusions We report confirmation of a diphtheria outbreak and identification of a cocirculating Corynebacterium species. The high proportion of C. pseudodiphtheriticum codetection may explain why many suspected patients testing negative for C. diphtheriae presented with diphtheria-like symptoms.
    Type of Medium: Online Resource
    ISSN: 0022-1899 , 1537-6613
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    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2021
    detail.hit.zdb_id: 1473843-0
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  • 10
    In: New England Journal of Medicine, Massachusetts Medical Society, Vol. 383, No. 4 ( 2020-07-23), p. 380-387
    Type of Medium: Online Resource
    ISSN: 0028-4793 , 1533-4406
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    Language: English
    Publisher: Massachusetts Medical Society
    Publication Date: 2020
    detail.hit.zdb_id: 1468837-2
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