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1.
JCO Glob Oncol ; 6: 1258-1263, 2020 08.
Article in English | MEDLINE | ID: mdl-32762562

ABSTRACT

PURPOSE: Patients with GI cancers in Nepal often present with advanced disease and poor outcomes. The purpose of the study was to determine the time to presentation, diagnosis, and treatment of GI cancer and the baseline factors that may be associated with delays. PATIENTS AND METHODS: An institutional review board-approved study was performed in Kathmandu, Nepal, from July 2018 to June 2019. Patients with newly diagnosed GI cancers were asked to fill out a standardized questionnaire. Baseline factors such as residence, literacy, and use of self-medication were recorded. Patients were asked to report the time from first symptom to presentation, time from primary care visit to pathologic diagnosis, and time from diagnosis to surgery and/or treatment. Baseline factors were analyzed using 2-tailed t tests (Prism 8.0; GraphPad, La Jolla, CA) to determine whether any factors were associated with longer time delays in these 3 intervals. RESULTS: The cohort comprised of 104 patients with a median age of 53.5 years (range, 22-77 years); 61.5% were men, 46.2% had upper GI cancers, and 83.7% presented with stage III or IV disease. The median time to presentation was 150 days, time to diagnosis was 220 days, and time to treatment was 50 days. There was no statistically significant difference in time intervals between upper and lower GI cancers. Use of self-medication (88.5%) was the only factor associated with longer time intervals to presentation, diagnosis, and treatment. CONCLUSION: Patients in Nepal have long time intervals to presentation, diagnosis, and treatment of GI cancer. Self-medication led to longer delays. Reasons for self-medication and other potential barriers will be explored in future studies in the hopes of improving outcomes.


Subject(s)
Delayed Diagnosis , Gastrointestinal Neoplasms , Adult , Aged , Cohort Studies , Early Detection of Cancer , Humans , Male , Middle Aged , Nepal , Young Adult
2.
Eur Urol Focus ; 6(1): 48-52, 2020 01 15.
Article in English | MEDLINE | ID: mdl-31629680

ABSTRACT

Treatment options for clear-cell metastatic renal cell carcinoma (mRCC) have increased significantly. Clinical practice guidelines aim to aid with decision-making about treatment selection through evidence-based recommendations. In this article, recommendations on first-line treatment for clear-cell mRCC in guidelines from three international organizations are reviewed and summarized. Future guideline development should focus on dynamic updates based on practice-changing data and guidance regarding therapy selection. PATIENT SUMMARY: International guidelines for first-line treatment of metastatic renal cell carcinoma are reviewed in this article. The main differences between guidelines appear to be how quickly the newest evidence is included.


Subject(s)
Carcinoma, Renal Cell/therapy , Kidney Neoplasms/therapy , Humans , International Cooperation , Practice Guidelines as Topic
3.
J Glob Oncol ; 5: 1-6, 2019 09.
Article in English | MEDLINE | ID: mdl-31526283

ABSTRACT

PURPOSE: The purpose of this study was to evaluate the clinical significance of the biomarkers procalcitonin (PCT) and C-reactive protein (CRP) in patients with febrile neutropenia (FN) undergoing chemotherapy for acute leukemia. METHODS: We conducted a prospective, observational study in patients who developed FN while undergoing chemotherapy for acute leukemia. PCT and CRP were obtained in patients who presented with FN. Blood cultures also were obtained. The primary goals were to evaluate the ability of PCT and CRP to predict bacteremia in patients with FN. The secondary goals were to assess the prognostic role of PCT and CRP and to assess the microbiologic profile and culture sensitivity patterns in the study population. RESULTS: A total of 124 episodes of FN that involved 67 patients with acute leukemia occurred in the study. PCT was superior to CRP in the prediction of bacteremia. The median PCT level in the bacteremia group was 3.25 ng/mL compared with 0.51 ng/mL in the group without bacteremia (P < .01). The median values of CRP in the bacteremia and without-bacteremia groups were 119.3 mg/L and 94.5 mg/L, respectively (P = .07). There were no differences in median PCT and CRP in patients who died and those who improved. Of the 42 positive cultures, Gram-negative bacteremia was common (86%), and Escherichia coli was the most frequent organism isolated. Carbapenem resistance was seen in 39% of positive cultures. CONCLUSION: PCT is an effective biomarker to predict bacteremia in patients with FN undergoing chemotherapy for acute leukemia.


Subject(s)
Bacteremia/diagnostic imaging , C-Reactive Protein/metabolism , Febrile Neutropenia/diagnostic imaging , Leukemia/complications , Procalcitonin/metabolism , Acute Disease , Adolescent , Adult , Humans , Leukemia/pathology , Middle Aged , Nepal , Prospective Studies , Young Adult
4.
J Glob Oncol ; 5: 1-6, 2019 04.
Article in English | MEDLINE | ID: mdl-31013182

ABSTRACT

PURPOSE: The purpose of the study was to compare efficacy and toxicity of olanzapine (OLN; a higher-cost drug) and haloperidol (HAL; a lower-cost drug) in the prevention of chemotherapy-induced nausea and vomiting (CINV) in patients who receive highly emetogenic chemotherapy (HEC). PATIENTS AND METHODS: In a randomized, phase II trial, patients were randomly assigned to receive either OLN 10 mg orally on days 1 to 4 or HAL 1 mg orally on day 1 and 0.5 mg twice daily on days 2 to 4. Both groups received ondansetron 16 mg and dexamethasone 12 mg intravenously on day 1. Patients recorded their nausea using the Edmonton Symptom Assessment Scale (ESAS) and recorded daily episodes of vomiting from day 1 to day 5. The primary end point was complete nausea prevention (CNP; ie, ESAS of 0). Secondary end point was complete emesis prevention (CEP). RESULTS: Sixty-five patients were randomly assigned, and 64 received their allocated treatment (n = 32 in each arm). There was no difference in CNP during the overall period (days 1 to 5) between OLN and HAL (68.7% v 71.8%; P = .78). In the acute period (day 1) and the delayed period (days 2 to 5), CNP was similar between OLN and HAL (acute: 84.3% v 81.2%; delayed: 68.7% v 75%). No difference was identified in the rate of CEP during the overall period (81.2% with OLN v 78.1% with HAL; P = .75), during the acute period (93.7% with OLN v 90.6% with HAL), or during the delayed period (84.3% with OLN v 84.3% with HAL). No difference in toxicities was noted between treatment arms. CONCLUSION: In this study, HAL had comparable efficacy to OLN in the management of CINV, which suggests that it is the higher-value option in patients who receive HEC in resource-scarce countries.


Subject(s)
Antiemetics/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Haloperidol/administration & dosage , Nausea/prevention & control , Olanzapine/administration & dosage , Vomiting/prevention & control , Administration, Intravenous , Administration, Oral , Adult , Antiemetics/adverse effects , Antiemetics/economics , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Dexamethasone/administration & dosage , Dexamethasone/adverse effects , Drug Administration Schedule , Female , Haloperidol/adverse effects , Haloperidol/economics , Humans , Male , Middle Aged , Nausea/chemically induced , Neoplasms/drug therapy , Olanzapine/adverse effects , Olanzapine/economics , Ondansetron/administration & dosage , Ondansetron/adverse effects , Random Allocation , Treatment Outcome , Vomiting/chemically induced , Young Adult
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