48 research outputs found

    Effects of hospital facilities on patient outcomes after cancer surgery: an international, prospective, observational study

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    Background Early death after cancer surgery is higher in low-income and middle-income countries (LMICs) compared with in high-income countries, yet the impact of facility characteristics on early postoperative outcomes is unknown. The aim of this study was to examine the association between hospital infrastructure, resource availability, and processes on early outcomes after cancer surgery worldwide.Methods A multimethods analysis was performed as part of the GlobalSurg 3 study-a multicentre, international, prospective cohort study of patients who had surgery for breast, colorectal, or gastric cancer. The primary outcomes were 30-day mortality and 30-day major complication rates. Potentially beneficial hospital facilities were identified by variable selection to select those associated with 30-day mortality. Adjusted outcomes were determined using generalised estimating equations to account for patient characteristics and country-income group, with population stratification by hospital.Findings Between April 1, 2018, and April 23, 2019, facility-level data were collected for 9685 patients across 238 hospitals in 66 countries (91 hospitals in 20 high-income countries; 57 hospitals in 19 upper-middle-income countries; and 90 hospitals in 27 low-income to lower-middle-income countries). The availability of five hospital facilities was inversely associated with mortality: ultrasound, CT scanner, critical care unit, opioid analgesia, and oncologist. After adjustment for case-mix and country income group, hospitals with three or fewer of these facilities (62 hospitals, 1294 patients) had higher mortality compared with those with four or five (adjusted odds ratio [OR] 3.85 [95% CI 2.58-5.75]; p<0.0001), with excess mortality predominantly explained by a limited capacity to rescue following the development of major complications (63.0% vs 82.7%; OR 0.35 [0.23-0.53]; p<0.0001). Across LMICs, improvements in hospital facilities would prevent one to three deaths for every 100 patients undergoing surgery for cancer.Interpretation Hospitals with higher levels of infrastructure and resources have better outcomes after cancer surgery, independent of country income. Without urgent strengthening of hospital infrastructure and resources, the reductions in cancer-associated mortality associated with improved access will not be realised

    Frequency of flutamide induced hepatotoxicity in patients with prostate carcinoma

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    To identify and describe the frequency and severity of hepatotoxicity in patients who received flutamide therapy for prostate cancer, 22 patients were treated with the combination of flutamide and goserilin or orchiectomy, After diagnosis and staging of prostate cancer, baseline results were obtained for a set of five liver function tests (LF T-s). Hepatotoxicity was assessed according to the WHO criteria, After initiation of flutamide therapy, LF T-s were performed at 4, 8 and 12 weeks and every 2 months thereafter, Severe hepatotoxicity appeared in two of 22 (9%) patients, Following the discontinuation of flutamide, one patient died due to acute liver failure. On the other patient an improvement of LF T-s occurred alter cessation of flutamide, The observed severe hepatotoxicity in two of 22 (9%) patients occurred more frequent than is predicted in the literature. Patients treated with flutamide, having symptomatic or asymptomatic liver enzyme elevations, should be taken off therapy as soon as possible

    High prevalence of diabetes in patients with pancreatic cancer in central Anatolia, Turkey

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    Tumor-induced pancreatic damage or insulin resistance may be responsible for diabetes in pancreatic cancer (PC) patients, but the exact cause of association remains controversial. In this study, we aimed to investigate the prevalence of diabetes in patients with PC in central Anatolia, Turkey, and to evaluate whether diabetes is caused by PC. A total of 40 patients with primary PC were enrolled in the study. 13 (32.5%) of the patients had diabetes before PC diagnosis. Oral glucose tolerance test was performed in the remaining 27 patients. The period between the diagnosis of diabetes and detection of PC was less than 1 year in seven (17.5%) patients who had previous diabetes. Recent-onset diabetes and impaired glucose tolerance were detected in 13 (32.5%) and two (5%) of the PC patients, respectively. The prevalence of recent-onset and shortly-before-diagnosed diabetes has been found very high (50%) in our patients with PC. Interestingly, we determined higher levels of insulin and C-peptide in PC patients having abnormal glucose tolerance than patients having normal glucose tolerance. In conclusion, as it has been reported in other population, we determined high prevalence of diabetes in PC patients in central Anatolia. High insulin and C-peptide level indicate that different mechanisms such as insulin resistance may be responsible for abnormal glucose tolerance in PC patients other than the tumor caused insulin deficiency. (C) 2002 Elsevier Science Ireland Ltd. All rights reserved

    Irinotecan as a Second-line Monotherapy for Small Cell Lung Cancer

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    Objectives: The present study was designed to investigate the efficacy of irinotecan monotherapy as a second-line treatment for small cell lung cancers (SCLCs). Methods: Irinotecan monotherapy was administered to 46 SCLC patients who were previously undergone cisplatin based chemotherapy protocols. Response to treatment, time to progression (TTP), overall survival rates and adverse events associated with irinotecan monotherapy (300mg/m2; total 153 cycles; mean 3.78 +/- 1.98) were determined, retrospectively. Results: Limited stage disease was diagnosed in 19.6% of patients (n=9) while 80.4% (n=37) were diagnosed with extensive stage cancer preceeding the irinotecan monotherapy. None of the patients had complete response to irinotecan. Partial response and stable disease were achieved among 17.5% of patients. Mean time to tumor progression (TTP) was determined to be 11.3 +/- 5.94 weeks while overall survival was 13.3 +/- 6.83 months. Considering adverse events, grade 3 and 4 toxicity was encountered in 8.9% and 4.5% of patients, respectively. Irinotecan monotherapy in brain metastasized tumors was found to be associated with significantly higher survival times compared with tumors lacking brain metastasis (15.0 +/- 5.95 vs 10.7 +/- 4.82 months; p<0.05). Conclusions: Irinotecan as a monotherapy in the second-line treatment of SCLC seems to have an acceptable level of toxicity and significant palliative effects. The prominent survival step-up effect particularly in brain metastasis patients appears worthy of note

    Inhibition of angiogenesis: Thalidomide or low-molecular-weight heparin?

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    Rapidly relapsing squamous cell carcinoma of the renal pelvis associated with paraneoplastic syndromes of leukocytosis, thrombocytosis and hypercalcemia

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    A case history is reported here in which leukocytosis, thrombocytosis and hypercalcemia associated with rapidly relapsing squamous cell carcinoma (SCC) of the renal pelvis were observed. In a 58-year-old man, SCC of the renal pelvis was documented during nephrolithotomy, and right nephrectomy was performed. Local relapse of the tumor occurred rapidly in 2 months' time and hypercalcemia, leukocytosis and thrombocytosis worsened in accordance with tumor volume. Cranial computerized tomography (CT), thorax CT and bone scintigraphy were negative for metastasis. The serum parathyroid hormone level was 28 pg/ml (normal 9-55 pg/ml). To disclose leukocytosis and thrombocytosis, peripheral smear and bone marrow aspiration were performed and no pathologic finding regarding any hematologic disorder was found; the samples were also BCR-ABL negative and Philadelphia chromosome negative. Production of several factors by tumor cells may be responsible for this paraneoplastic syndrome. The association of SCC of the renal pelvis with this triple paraneoplastic syndrome is an extremely rare occurrence. Copyright (C) 2001 S. Karger AG, Basel

    Facial nerve paralysis and paraplegia as presenting symptoms of acute myeloid leukemia

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    Granulocytic sarcoma is an extramedullary tumor associated with acute or chronic leukemias or myeloproliferative disorders. Rarely, the tumor may be seen before the diagnosis of leukemia. Symptomatic facial nerve paralysis and spinal cord invasion by granulocytic sarcomas are also relatively uncommon. We present here a 17-year-old-female patient who had facial nerve paralysis and paraplegia due to granulocytic sarcoma as the presenting symptoms of acute myeloid leukemia
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