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1.
Res Sq ; 2021 Mar 24.
Article in English | MEDLINE | ID: mdl-33791690

ABSTRACT

Purpose: In March-April 2020, New York City was overwhelmed by COVID-19 infections, leading to substantial disruptions in nearly all aspects of care and operations at most local hospitals. This qualitative study of a quaternary, urban oncology hospital investigated the effects of these disruptions upon a professionally diverse cohort of its employees, including physicians, nurses, respiratory therapists, pharmacists, security guards, histology technicians, and environmental services workers. Methods: The participant pool were selected through a combination of purposive and random sampling methodology and coders performed a thematic content analysis of open-ended responses. Results: Analysis revealed several important themes, including concerns about exposure for self and others; patient care as a source of both satisfaction and stress; psychological consequences of uncertainty and ambiguity; family as sources of both comfort and apprehension; the importance of adequate institutional communication; and support from colleagues. Conclusion: Results and analysis provide suggestions for institutional policies and initiatives in the event of a COVID-19 surge or another public health crisis. Administrative efforts should aspire to establish, strengthen, and promote interdisciplinary and interdepartmental efforts to address, and mitigate workplace and personal stressors. through timely and transparent communications, consistent clinical guidance and information about changes in hospital policies and supplemental employee assistance.

2.
Crit Care Clin ; 37(1): 105-115, 2021 Jan.
Article in English | MEDLINE | ID: mdl-33190764

ABSTRACT

End-of-life care of critically ill adult patients with advanced or incurable cancers is imbued with major ethical challenges. Oncologists, hospitalists, and intensivists can inadvertently subjugate themselves to the perceived powers of autonomous patients. Therapeutic illusion and poor insight by surrogates in physicians' ability to offer accurate prognosis, missed opportunities and miscommunication by clinicians, and lack of systematic or protocolized approach represent important barriers to high-quality palliative care. Enhanced collaboration, models that allow clinicians and surrogates to share the burdens of decision, and institutional support for early integration of palliative care can foster an ethical climate.


Subject(s)
Neoplasms , Terminal Care , Adult , Critical Illness , Humans , Neoplasms/therapy , Palliative Care , Quality of Health Care
3.
Gastric Cancer ; 22(2): 355-362, 2019 03.
Article in English | MEDLINE | ID: mdl-30088161

ABSTRACT

BACKGROUND: Trastuzumab with cisplatin and fluoropyrimidine is the standard treatment in metastatic HER2-positive gastric or gastroesophageal (GE) junction adenocarcinoma; however, there is limited data on the efficacy of trastuzumab in combination with a three-drug regimen in this setting. We examined the efficacy and safety of modified docetaxel, cisplatin and 5 fluorouracil (mDCF) plus trastuzumab in a single-arm multicenter phase II trial. METHODS: Previously untreated patients with HER2-positive metastatic gastric or GE junction adenocarcinoma were treated with mDCF and trastuzumab every 2 weeks. The primary endpoint was 6-month progression-free survival (PFS); secondary endpoints included objective response rate, overall survival (OS), and toxicity. RESULTS: We enrolled 26 patients with metastatic HER2-positive gastric or GE junction adenocarcinoma between February 2011 and June 2015. The median age of patients was 62 years; 96% had a Karnofsky performance status equal to or greater than 80%. With a median follow-up of 25.4 months, the 6-month PFS was 73% (95% CI 51-86%). The objective response rate was 65%, the median PFS was 13 months (95% CI 6.4-20.7) and the median OS was 24.9 months (95% CI 14.4-42.5). Grade 3/4 toxicities included neutropenia (42%), fatigue (23%), and hypophosphatemia (15%). There were no episodes of febrile neutropenia. CONCLUSION: The combination of mDCF and trastuzumab is effective and safe in patients with metastatic HER2-positive gastric or GE junction adenocarcinoma and can be considered as an option for selected patients. This trial is registered at ClinicalTrials.gov, number NCT00515411.


Subject(s)
Adenocarcinoma/drug therapy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Stomach Neoplasms/drug therapy , Trastuzumab/administration & dosage , Adenocarcinoma/mortality , Adult , Aged , Cisplatin/administration & dosage , Cisplatin/adverse effects , Docetaxel/administration & dosage , Docetaxel/adverse effects , Esophagogastric Junction/pathology , Female , Fluorouracil/administration & dosage , Humans , Male , Middle Aged , Progression-Free Survival , Receptor, ErbB-2/biosynthesis , Stomach Neoplasms/mortality , Trastuzumab/adverse effects
4.
J Clin Oncol ; 36(19): 1949-1956, 2018 07 01.
Article in English | MEDLINE | ID: mdl-29742009

ABSTRACT

Purpose Neoadjuvant chemotherapy followed by radical cystectomy (RC) is a standard of care for the management of muscle-invasive bladder cancer (MIBC). Dose-dense cisplatin-based regimens have yielded favorable outcomes compared with standard-dose chemotherapy, yet the optimal neoadjuvant regimen remains undefined. We assessed the efficacy and tolerability of six cycles of neoadjuvant dose-dense gemcitabine and cisplatin (ddGC) in patients with MIBC. Patients and Methods In this prospective, multicenter phase II study, patients received ddGC (gemcitabine 2,500 mg/m2 on day 1 and cisplatin 35 mg/m2 on days 1 and 2) every 2 weeks for 6 cycles followed by RC. The primary end point was pathologic downstaging to non-muscle-invasive disease (< pT2N0). Patients who did not undergo RC were deemed nonresponders. Pretreatment tumors underwent next-generation sequencing to identify predictors of chemosensitivity. Results Forty-nine patients were enrolled from three institutions. The primary end point was met, with 57% of 46 evaluable patients downstaged to < pT2N0. Pathologic response correlated with improved recurrence-free survival and overall survival. Nineteen patients (39%) required toxicity-related dose modifications. Sixty-seven percent of patients completed all six planned cycles. No patient failed to undergo RC as a result of chemotherapy-associated toxicities. The most frequent treatment-related toxicity was anemia (12%; grade 3). The presence of a presumed deleterious DNA damage response (DDR) gene alteration was associated with chemosensitivity (positive predictive value for < pT2N0 [89%]). No patient with a deleterious DDR gene alteration has experienced recurrence at a median follow-up of 2 years. Conclusion Six cycles of ddGC is an active, well-tolerated neoadjuvant regimen for the treatment of patients with MIBC. The presence of a putative deleterious DDR gene alteration in pretreatment tumor tissue strongly predicted for chemosensitivity, durable response, and superior long-term survival.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Urinary Bladder Neoplasms/drug therapy , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Chemotherapy, Adjuvant , Cisplatin/administration & dosage , Cisplatin/adverse effects , Cystectomy , Deoxycytidine/administration & dosage , Deoxycytidine/adverse effects , Deoxycytidine/analogs & derivatives , Disease-Free Survival , Female , Filgrastim/administration & dosage , Humans , Male , Middle Aged , Neoadjuvant Therapy , Neoplasm Invasiveness , Neoplasm Recurrence, Local/diagnostic imaging , Neoplasm Recurrence, Local/pathology , Neoplasm Staging , Polyethylene Glycols/administration & dosage , Prospective Studies , Urinary Bladder Neoplasms/diagnostic imaging , Urinary Bladder Neoplasms/pathology , Urinary Bladder Neoplasms/surgery , Gemcitabine
5.
Cancer Discov ; 8(1): 49-58, 2018 01.
Article in English | MEDLINE | ID: mdl-29122777

ABSTRACT

The incidence of esophagogastric cancer is rapidly rising, but only a minority of patients derive durable benefit from current therapies. Chemotherapy as well as anti-HER2 and PD-1 antibodies are standard treatments. To identify predictive biomarkers of drug sensitivity and mechanisms of resistance, we implemented prospective tumor sequencing of patients with metastatic esophagogastric cancer. There was no association between homologous recombination deficiency defects and response to platinum-based chemotherapy. Patients with microsatellite instability-high tumors were intrinsically resistant to chemotherapy but more likely to achieve durable responses to immunotherapy. The single Epstein-Barr virus-positive patient achieved a durable, complete response to immunotherapy. The level of ERBB2 amplification as determined by sequencing was predictive of trastuzumab benefit. Selection for a tumor subclone lacking ERBB2 amplification, deletion of ERBB2 exon 16, and comutations in the receptor tyrosine kinase, RAS, and PI3K pathways were associated with intrinsic and/or acquired trastuzumab resistance. Prospective genomic profiling can identify patients most likely to derive durable benefit to immunotherapy and trastuzumab and guide strategies to overcome drug resistance.Significance: Clinical application of multiplex sequencing can identify biomarkers of treatment response to contemporary systemic therapies in metastatic esophagogastric cancer. This large prospective analysis sheds light on the biological complexity and the dynamic nature of therapeutic resistance in metastatic esophagogastric cancers. Cancer Discov; 8(1); 49-58. ©2017 AACR.See related commentary by Sundar and Tan, p. 14See related article by Pectasides et al., p. 37This article is highlighted in the In This Issue feature, p. 1.


Subject(s)
Biomarkers, Tumor/genetics , Esophageal Neoplasms/genetics , Esophageal Neoplasms/therapy , Immunotherapy/methods , Stomach Neoplasms/genetics , Stomach Neoplasms/therapy , Esophageal Neoplasms/pathology , Humans , Prospective Studies , Stomach Neoplasms/pathology
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