Treatment-Related AML Patients Previously Treated with Taxanes for Breast Cancer Have Similar Outcomes As De Novo AML

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 3555-3555
Author(s):  
Lindsey E. Roeker ◽  
Alexandra Wolanskyj ◽  
Michelle Elliott ◽  
William Hogan ◽  
Mark Litzow ◽  
...  

Abstract Abstract 3555 Background: Although treatment-related acute myeloid leukemia (tr-AML) has been identified as an independent marker of poor prognosis, it is important to determine how characteristics of the patient, primary malignancy, or treatment regimen affect the development and outcome of tr-AML. Taxane therapy has become essential in the management of breast cancer in light of its favorable effect on survival in short term studies. However, clinical trials fail to capture acute leukemias related to recently introduced agents since development of tr-AML occurs years after chemotherapy. Aim: To examine the effect of taxane therapy on clinical outcome of patients who were treated for breast cancer and subsequently developed tr-AML. Methods: This retrospective chart review considers patients diagnosed with AML at Mayo Clinic between 1990 and 2011. Patients were included if they had previously received chemotherapy for breast cancer, or if they had never received any chemotherapy. Demographic data, previous diagnosis and treatment regimen, CBC at diagnosis, pathology and cytogenetic information, therapy used, and response were collected for each patient. IRB approval was obtained. Comparison between two groups was done using t-test; survival estimates using Kaplan-Meier curves were constructed with software JMP 9. Results: A total of 88 adult females with AML were identified. Median age at AML diagnosis was 58 years (range 19–86). Median hemoglobin was 8.9 g/dL (4–14.5), white blood cell count (WBC) 9.7 x109/L (0.6–237), platelets 67 x109/L (1–361), peripheral blood (PB) blasts 13%, bone marrow blasts (BM) 44%, and BM cellularity 90%. Of the 88 patients, 23 (26%) had previously received treatment for breast cancer (tr-AML), the remainder had de novo AML. Taxanes were included in the initial treatment for breast cancer in 14 (61%, median age 57, group 1), compared to 9 (39%) patients with no history of taxane exposure (median age 58, group 2). Median hemoglobin was 9.7 g/dL, WBC 4.5×109/L, platelets 72×109/L, PB blasts 2%, BM blasts 40% in group 1, compared to 8.3, 7.1, 50, 28%, 47%, respectively, in group 2. Cytogenetic analysis of group 1 showed diploidy in 8%, complex karyotypes in 8%, and chromosome 11 abnormalities in 38%, compared to 50%, 0%, 33%, respectively, in group 2. In group 1, 14% had good risk cytogenetics, 57% had intermediate risk, and 29% had poor risk, compared to 17%, 83%, and 0%, respectively, in group 2. Cytogenetic analysis of de novo AML showed diploidy in 71%, complex karyotypes in 14%, and chromosome 11 abnormalities in 0%. Complete remission (CR) was achieved in 79% of group 1 and 83% of group 2 (p 0.8). Differences in survival of group 1 (375 days) and group 2 (222 days) did not reach statistical significance (p 0.12). Median survival was 584 days for patients with de novo AML, 375 days in group 1 (p 0.47), and 222 days in group 2 (p<0.001). Conclusion: In agreement with previous reports, we found that tr-AML is a poor prognostic factor overall (p 0.04). However, patients with a history of breast cancer who had been treated with taxanes as a part of their initial chemotherapy regimen demonstrated similar survival as patients with de novo AML (p 0.47). Tr-AML patients only did significantly worse than patients with de novo AML if they had never received taxanes as part of their breast cancer therapy (p<0.001). Disclosures: No relevant conflicts of interest to declare.

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 4000-4000
Author(s):  
Miklos Udvardy ◽  
Attila Kiss ◽  
Bela Telek ◽  
Robert Szasz ◽  
Peter Batar ◽  
...  

Abstract Bortezomib (Velcade) proved to be the standard element of refractory myeloma 2nd and 3rd line treatment, while many studies are suggesting excellent results in 1st line. Proteasome inhibition, the block of angiogenesis, modification of the NF-kappa-B system seems to be a challenging target in other malignant diseases, including refractory acute myeloid leukemia (AML), as well. In vitro data clearly support, that bortezomib exerts antiproliferative and pro-apoptotic effects in different AML cell-lines, along with human AML cell cultures, and moreover bortezomib was able to restore, or at least improve anthracyclin and possibly ARA-C sensitivity in different cell-lines (including AML). More recently, a Phase I trial showed bortezomib monotherapy efficient (only in few percents) in childhood refractory acute leukemia. Some case reports were shown at ASH 2007. We have tried bortezomib containing first or second line combinations in 27 (14 female, 13 male, mean age 57.6 years) patients with refractory or poor risk AML, in a small retrospective survey. The combinations were as follows: HAM or Flag-Ida, combined with bortezomib 1,3 mg pro sqm, day O and seven). The following groups were considered as refractory or poor risk AML: De novo AML, 2nd line: No response/remission to first line standard treatment (“3+7”), n=2 (Velcade- Flag-Ida treatment) De novo AML 1st line: bilineal or biphenotypic (flow-cytometry) n=2 (Velcade-Flag- Ida treatment) De novo AML with complex (numerical or more than 3 abnormalities) karyotype or normal karyotype with flt-3 TKD mutation, n=9, 1st line (Velcade-Flag-Ida n=6, Velcade- HAM protocol, n=3) Secondary AML or AML with evidence of previous more than 6 mo duration high grade MDS, n=14, 1st line: (Velcade-Flag-Ida n=9, Velcade-HAM n=5) RESULTS: Complete remission (CR) 12/27, partial remission (PR) 9/27, no remission 5/27, progression during treatment: 1/27.Best responses were seen in de novo cases. CR had been achieved in all patients of group 1 (two standard risk patients not responding to 3+7 protocol), and group 2 (biphenotypic, bilineal). The CR rate was quite appreciable in group 3, i.e. 6/9 (complex karyotype or normal karyotype with FLt-3 mutation – the response rate was excellent with flt-3 mutated cases). In group 4. (MDS, secondary AML) the results were less impressive. There were no major differences according to protocol (Flag-Ida or HAM) Allogeneous stem cell transplantation could have been performed in 1st CR in two patients (one from group 1. and another from group 2.). One of them died due to relapse, the other one is in CR since then. The combinations seem to be relatively safe. Induction related death rate was low (1 elderly patient acute thrombocytopenic bleeding with refractory MDS-AML). 5 other patients had severe neutropenic sepsis (2 with fatal outcome). Pulmonary syndrome, which may follow Velcade+ARA-C had not been documented. Other adverse events did not differ from the pattern observed with standard induction therapies.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4608-4608
Author(s):  
June-Won Cheong ◽  
Yuri Kim ◽  
Sun Young Park ◽  
In Hae Park ◽  
Jin Seok Kim ◽  
...  

Abstract The incidence of acute myeloid leukemia (AML) increases with age. Because of poor performance status, co-morbidity and treatment-related side effects, a conventional dose chemotherapy containing anthracyclins may be toxic to the majority of elderly patients. In contrast, the administration of suboptimal dose of myelosuppressive chemotherapy could lead to an unsuccessful clinical outcome including lower complete remission (CR) rate. To evaluate the effect of attenuated dose of idarubicin, compared to the standard dose, on the clinical outcome and chemotherapy-related complications, we analyze the consecutive 32 elderly de novo AML patients (range, 60 – 74 years) with normal karyotype. Eleven patients received one cycle of conventional-dose remission induction chemotherapy (idarubicin, 12 mg/m2/day on days 1–3 and cytarabine 100mg/m2/day on days 1–7) (Group 1) and 21 patients received attenuated-dose idarubicn (8 mg/m2/day on days 1–3) and cytarabine (100mg/m2/day on days 1–7) (Group 2). Six cases (54.5%) in Group 1 and 12 cases (57.1%) in Group 2 had CR. The difference of CR between the two groups was not significant (P = 0.59). The intervals from the chemotherapy-starting date to the date of CR documentation were not also different between two groups (median 31.5 days on Group 1 vs 27.0 days on Group 2) (P = 0.29). The median number of transfusion requirement during the induction therapy was not different in the red blood cells (10 units, each) and platelets (16.5 units in Group 1 vs 18.0 units in Group 2; P > 0.05). Thirty patients received the recombinant human granulocyte colony-stimulating factor (G-CSF) three days after termination of chemotherapy. The duration of G-CSF administration was not different between two groups (P = 0.86). However, the frequency of septicemia and septic shock after induction chemotherapy was statistically significantly higher in Group 1 (54.5% and 9.5%, respectively) compared to that in Group 2 (36.3% and 0.5%, respectively) (P < 0.01). We also observed a higher incidence of clinically-documented invasive fungal infection in Group 1 (45.5%) compared to Group 2 (15.0%), although the difference was not statistically significant (P = 0.095). The incidence of other regimen-related toxicities including renal dysfunction, hepatic dysfunction and heart failure was not different between two groups. Overall survival and disease-free survival also were not different between the groups. In conclusion, the attenuated dose of idarubicin can be recommended for the remission induction chemotherapy for the elderly de novo AML patients with normal karyotype since it is associated with lower incidence of sepsis and septic shock with comparable CR rate.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 2524-2524
Author(s):  
Josep F Nomdedeu ◽  
Montserrat Hoyos ◽  
Maite Carricondo ◽  
Elena Bussaglia ◽  
Camino Estivill ◽  
...  

Abstract Abstract 2524 WT1 monitoring is an almost universal target to follow de novo AML. Its exppression in myeloid malignancies is upregulated in parallel to the blast percentage. Recently, WT1 determination has been standardized as result of an European Leukemia Net initiative. Early reports have demonstrated that the best results are obtained when peripheral blood is used to establish clinical predictions. Pediatric studies in AML have shown that raised WT1 levels after induction associate with unfavourable outcome. Despite all the mentioned, WT1 quantitation has not yet gained widespread use, in part because some AML show normal WT1 levels at diagnosis. To investigate the prognostic impact of the normalized bone marrow WT1 levels at diagnosis and post-induction in a consecutive series of de novo AML patients enrolled in the CETLAM group trials. Available bone marrow samples at diagnosis (586 cases) and post induction (367 cases) were obtained in each participating center and sent to the CETLAM repository center at the Hospital de la Santa Creu i Sant Pau for complete immunophenotype and molecular analyses. One μg of RNA was reverse transcribed to cDNA in a total reaction volume of 20μl containing Cl2Mg 5mM, 10× Buffer, DTT 10mM, dNTP's 10mM each, random hexamers 15μM, RNAsin 20 units (Promega) and 200 units of MMLV enzyme. WT1 expression levels were determined by real-time quantitative polymerase chain reaction (RQ-PCR) in an ABI PRISM 7700® Genetic Analyzer (Applied Biosystems, Foster City, CA) using the primers and conditions described by the ELN group (Cilloni et al J. Clin. Oncol 2009;27:5195-201). For WT1 copy number titration, the IPSOGEN® (Marseille, France) plasmid was employed. Results were expressed as copies and four normal bone marrow samples were used as test controls. Patients were treated between 2004 and 2011 according to the CETLAM03 protocol. Adults up to 70 years of age received induction chemotherapy with idarubicin, intermediate-dose cytarabine and etoposide, followed by consolidation with mitoxantrone and intermediate-dose ara-C. Subsequently, patients with favourable cytogenetics at diagnosis received one cycle of high-dose cytarabine.G-CSF priming during induction and consolidation was used. Patients with favorable cytogenetics and high leukocyte counts at diagnosis were treated with autologous transplantation instead of high-dose cytarabine. Furthermore, patients with a normal karyotype but an adverse molecular profile (FLT3 mutations or MLL rearrangements) were allocated to the treatment for unfavorable cases; this included allogeneic transplantation from an HLA-identical donor. Overall survival (OS) was measured from the date of enrolment until the date of death. Leukemia-free survival (LFS) for patients who achieved a CR was calculated from the date of CR to relapse or death. OS and LFS were plotted by the Kaplan-Meier method; differences between curves were analyzed by the log-rank test. The probability of relapse was calculated using cumulative incidence estimates and taking into account the competing risk of death in remission. A WT1 cut-off value of 5065.2 copies at diagnosis was obtained. Two hundred and four samples had WT1 levels greater than this value, whereas 382 samples showed levels below this cut-off. These groups had statistically different OS 55±3 vs 33±5 p<0.001, LFS 52±3 vs 30±6 p:0.004 and CIR 34±3 vs 56±6 p<0.001. As regards the post-induction results, four groups were established: Group 0 (135 patients) with WT1 levels between 0 and 17.5 copies, Group 1 (107 patients) with WT1 values ranging from 17.6 to 76 copies, Group 2 (54 patients) with WT1 between 76.1 and 170.5 copies and Group 3 (71 patients) with WT1 levels after induction greater than>170.6 copies. These groups showed statistically significant differences(p<0.001) in terms of OS: Group 0 59±4 months, Group 1 50±5 months, Group 2 45±7 months and Group 3 23±6 months. LFS was also statiscally different: Group 0: 58±4, Group 1: 46±5, Group 2: 39±8 and Group 3:19±8 (all p<0.001). Lastlly, CIR was markedly different between the four groups: Group 0:25±4, Group 1: 44±5, Group 2: 46±8 and Group 3: 68±8(p<0.001) . WT1 quantitation at diagnosis and post-induction provide a simple and well standardized measurement of the prognostic risk of adult AML patiens. Larger series need to be analyzed to ascertain whether this determination could be incorporated to initial AML risk stratification. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 2656-2656
Author(s):  
Taylor Deal ◽  
Uma Borate ◽  
Shuko Harada ◽  
Vishnu Reddy ◽  
Deniz Peker

Abstract Therapy-related myeloid neoplasms (t-MN) occur as a complication after chemotherapy (CT) and/or radiation therapy (RT) and account for approximately 10 to 20% of all cases of myeloid neoplasms. t-MN often have a high prevalence of adverse-risk karyotypes. Myeloid sarcoma (MS) is a rare form of extramedullary MN with or without coexisting acute myeloid leukemia (AML). It often has similar molecular/genetic features to AML and myelodysplastic syndrome (MDS). Therapy-related MS (t-MS) is a very rare condition and has not been fully studied. We aim to investigate the features of t-MS in comparison to non-therapy-related MS. A retrospective case review between 2003- 2013 was performed after IRB approval. Cases of MS with or without concurrent bone marrow (BM) disease were included in the study. Based on a prior history of therapy for solid or hematological cancers, patients were divided into two groups. Group 1 consisted of MS cases with a history of preceding treatment (t-MS). The remaining cases were included in Group 2. A survival analysis was performed. A total of fifty-four MS cases were included in the study. The age ranged from 25 - 92 years (median age= 56). Male to female ratio was 1.7:1. Thirty-one cases were diagnosed as leukemia cutis, and the remaining were located in other anatomical sites. Sixteen patients had no concurrent BM disease at the time of diagnosis and 17 cases had no prior MN. Cytogenetic and/or FISH data for MS were available for 28 patients. Nineteen patients had normal cytogenetics 3 of which had abnormality via FISH (PML/RARA and MLL gene rearrangements and -7q). Ten of the 54 cases were found to have a prior history of CT and/or RT for solid or hematological cancers (Table 1; Group 1). Cases with prior AML history were included in group 1 (t-MS) if there was evidence of cytogenetic and/or phenotypic evolution from the original tumor. The remaining AML cases were considered relapsed or recurrent disease and included in group 2. The median age in t-MS group was 57 (39 -88 years) and M:F ratio was 1:1. In 10 cases, the most frequent prior solid malignancy was breast cancer (n=4). Five patients had a previous diagnosis of AML of a different subtype with an interval ranging 24-96 months. The overall interval time between the prior therapy and t-MS in all cases was 41 months (ranging from 6 to 126). Eight of 10 cases had no concurrent BM involvement. Molecular studies were available in 7of the 10 patients, and 3 had detectable genetic abnormalities. The treatment for both groups included intensive induction therapy with 7&3 (anthracycline/Ara-C) with or without radiotherapy and various clinical trials. Overall Survival (OS) analysis revealed a significant difference between the two groups (P-value <0.0395). The OS for t-MS patients was significantly shorter at 10 months (ranging 2 to 32; n=10) while compared to 24 months in the remaining 44 patients (1-55 months)Table 1.Group 1 (t-MS)AgeGenderPrior CancerInitial karyotype/FISHPrior TreatmentInterval to MS (m)Location of MSBone marrow diseaseSurvival (m)CytogeneticsFISH164MAML46,XY / normalCT+ SCT32L4NO7Normal-7q239FAML-MDSN/ACT+SCT63Ethmoid sinusNO6*NormalNormal363MAMLt(8;21)CT52Vocal cordNO32NormalNormal457MAMLN/ACT+SCT46SkinAML-MDS2N/AN/A557MAML46,XYCT6SkinAML10Trisomy, tetrasomy and pentasomy of chromosome 8N/A688MLarynx caN/ASurgery+RT124Lymph node (retroperiton)NON/AN/AN/A751FBreast caN/ACT+RT30L3NO◊29NormalNormal845FBreast caN/ACT+RT23Skin (upper abdomen)NO10NormalMLL+981FBreast caN/ACT54Skin (arm)N/A8NormalN/A1043FBreast caN/ACT+RT11Skin (chest)NO◊7N/AN/AMS: Myeloid sarcoma; CT: Chemotherapy; RT: radiotherapy; SCT: stem cell transplant*Patient alive◊Patient developed AML later in the course The results of the current study demonstrate that the epidemiologic features and cytogenetic abnormalities of t-MS are somewhat similar to other MS. Breast cancer is the most commonly associated solid tumor and AML with or without recurrent cytogenetics is the most common hematologic neoplasm associated with t-MS. Despite the similarities, t-MS appears to have a much worse prognosis regardless of the karyotype. Larger scale studies with more extensive molecular analyses are warranted to understand the pathophysiology of this rare disease and to generate more effective treatments. BRAF and RAS testing are being performed and the results will be available by October 1st. Disclosures: Borate: Seattle Genetics, Inc.: Research Funding; Genoptix: Consultancy.


2020 ◽  
pp. 75-80
Author(s):  
S.A. Lyalkin ◽  
◽  
L.A. Syvak ◽  
N.O. Verevkina ◽  
◽  
...  

The objective: was to evaluate the efficacy of the first line chemotherapy in patients with metastatic triple negative breast cancer (TNBC). Materials and methods. Open randomized study was performed including 122 patients with metastatic TNBC. The efficacy and safety of the first line chemotherapy of regimens АТ (n=59) – group 1, patients received doxorubicine 60 мг/м2 and paclitaxel 175 мг/м2 and ТР (n=63) – group 2, patients received paclitaxel 175 мг/м2 and carboplatin AUC 5 were evaluated. Results. The median duration of response was 9.5 months (4.5–13.25 months) in patients received AT regimen and 8.5 months (4.7–12.25 months), in TP regimen; no statistically significant differences were observed, р=0.836. The median progression free survival was 7 months (95% CI 5–26 months) in group 1 and 7.5 months (95% CI 6–35 months) in group 2, p=0.85. Both chemotherapy regimens (AT and TP) had mild or moderate toxicity profiles (grade 1 or 2 in most patients). No significant difference in gastrointestinal toxicity was observed. The incidence of grade 3–4 neutropenia was higher in patients of group 2 (TP regimen): 42.8% versus 27% (р<0.05). Conclusions. Both regimens of chemotherapy (AT and TP) are appropriate to use in the first line setting in patients with metastatic TNBC. Key words: metastatic triple negative breast cancer, chemotherapy, progression free survival, chemotherapy toxicity.


2021 ◽  
pp. jclinpath-2020-207334
Author(s):  
Catherine Luedke ◽  
Yue Zhao ◽  
Jenna McCracken ◽  
Jake Maule ◽  
Lian-He Yang ◽  
...  

AimsMyeloid neoplasms occur in the setting of chronic lymphocytic leukaemia (CLL)/CLL-like disease. The underlying pathogenesis has not been elucidated.MethodsRetrospectively analysed 66 cases of myeloid neoplasms in patients with CLL/CLL-like disease.ResultsOf these, 33 patients (group 1) had received treatment for CLL/CLL-like disease, while the other 33 patients (group 2) had either concurrent diagnoses or untreated CLL/CLL-like disease before identifying myeloid neoplasms. The two categories had distinct features in clinical presentation, spectrum of myeloid neoplasm, morphology, cytogenetic profile and clinical outcome. Compared with group 2, group 1 demonstrated a younger age at the diagnosis of myeloid neoplasm (median, 65 vs 71 years), a higher fraction of myelodysplastic syndrome (64% vs 36%; OR: 3.1; p<0.05), a higher rate of adverse unbalanced cytogenetic abnormalities, including complex changes, −5/5q- and/or −7/7q- (83% vs 28%; OR: 13.1; p<0.001) and a shorter overall survival (median, 12 vs 44 months; p<0.05).ConclusionsMyeloid neoplasm in the setting of CLL/CLL-like disease can be divided into two categories, one with prior treatment for CLL/CLL-like disease and the other without. CLL-type treatment may accelerate myeloid leukaemogenesis. The risk is estimated to be 13-fold higher in patients with treatment than those without. The causative agent could be attributed to fludarabine in combination with alkylators, based on the latency of myeloid leukaemogenesis and the cytogenetic profile.


2021 ◽  
Vol 70 (3) ◽  
pp. 41-50
Author(s):  
Ekaterina K. Orekhova ◽  
Olga A. Zhandarova ◽  
Igor Yu. Kogan

BACKGROUND: The uterine junctional zone is the inner part of the myometrium. Dysfunction of the zone may underlie the pathogenesis of adenomyosis and its clinical manifestations, while biometric characteristics of the zone are currently considered as promising early diagnostic criteria for this disease. Adenomyosis has traditionally been associated with parity and intrauterine interventions, primarily in older patients. However, modern imaging tools often allow diagnosing the disease in young patients with infertility and an unburdened gynecological history. It is assumed that the detection of changes in the structure and function of the uterine junctional zone in adenomyosis can be the basis for predicting fertility outcomes and complications of pregnancy, as well as for the development of promising therapeutic strategies at the pregravid stage. AIM: The aim of this study was to assess the influence of biometric characteristics of the uterine junctional zone on pregnancy outcomes, depending on the parity and intrauterine interventions in patients with adenomyosis. MATERIALS AND METHODS: This prospective study included 102 patients aged 2239 years old with ultrasound features of adenomyosis who were going to conceive. The patients were divided into two groups: Group 1 (n = 58) consisted of nulliparous patients with no history of previous intrauterine interventions, and Group 2 (n = 44) comprised multipara women with a history of labor and / or intrauterine interventions. Using magnetic resonance imaging, we evaluated minimal, average and maximal junctional zone thicknesses, junctional zone deferential and a ratio of junctional zone thickness to myometrium thickness. Thresholds of biometric characteristics of the uterine junctional zone for adverse pregnancy outcomes were estimated. RESULTS: The frequencies of pregnancy and retrochorial hematoma in patients of Groups 1 and 2 in the first trimester of pregnancy did not differ significantly and amounted to 43.1% and 38.6%, 13.8% and 22.7%, respectively, p 0.05. Adverse pregnancy outcomes were diagnosed in 63.8% of patients in Group 1 and in 68.2% of patients in Group 2, p 0.05. In Group 1, the frequency of retrochorial hematoma depended on the initial junctional zone deferential, as well as on the initial average and maximal junctional zone thicknesses, junctional zone deferentials and ratios of junctional zone thickness to myometrium thickness, which, with an adverse pregnancy outcome, were 1.72.5 times higher than those in patients with a favorable outcome, p 0.05. In Group 2, adverse pregnancy outcomes were recorded with significantly higher values of average and maximal junctional zone thicknesses and junctional zone deferential. ROC curves were constructed using data of logistic regression analysis based on biometric characteristics of the uterine junctional zone to predict spontaneous abortion and infertility in patients with adenomyosis. CONCLUSIONS: Fertility outcomes in patients with adenomyosis depend on a complex of biometric characteristics of the uterine junctional zone as determined by magnetic resonance imaging.


2009 ◽  
Vol 3 ◽  
pp. CMC.S2289 ◽  
Author(s):  
Taysir S. Garadah ◽  
Salah Kassab ◽  
Qasim M. Al-Shboul ◽  
Abdulhai Alawadi

Recent studies indicated a high prevalence of hyperglycemia in non-diabetic patients presenting with acute coronary syndrome (ACS). However, the threshold of admission glucose (AG) as a predictor of adverse events in ACS is unclear. Objective The aim of this study was to assess the threshold of admission glucose (AG) as a predictor of adverse events including Major Acute Cardiac Events (MACE) and mortality, during the first week of admitting patients presenting with ACS. Material and Methods The data of 551 patients with ACS were extracted and evaluated. Patients were stratified according to their blood glucose on admission into three groups: group 1: <7 mmol/L (n = 200, 36.3%) and group 2: >7 mmol/L and <15 mmol/L (n = 178, 32.3%) and group 3: ≥15 mmol/L (n = 173, 31.4%). Stress hyperglycemia was arbitrarily defined as AG levels > 7 mmol/L (group 2 and 3). Patients with ACS were sub-divided into two groups: patients with unstable angina (UA, n = 285) and those with ST segment elevation myocardial Infarction (STEMI, n = 266) and data were analyzed separately using multiple regression analysis. Results The mean age of patients was 59.7 ± 14.8 years and 63% were males. The overall mortality in the population was 8.5% (5.4% in STEMI and 3.1% in UA) patients. In STEMI patients, the odds ratio of stress hyperglycemia as predictor of mortality in group 3 compared with group 1 was 3.3 (CI 0.99-10.98, P < 0.05), while in group 2 compared with group 1 was 2.4 (CI: 0.75-8.07, P = 0.065) after adjustment for age and sex. Similarly, in UA patients, the odds ratio of stress hyperglycemia in group 3 compared with group 1 was 2.7 (CI 0.37-18.98, P < 0.05), while in group 2 compared with group 1 was 2.4 (CI: 0.4-15.2, P = 0.344) after adjustment for age and sex. The incidence of more than 2 MACE in both STEMI and UA patients was higher in group 3 compared with the other two groups. Regression analysis showed that history of DM, high level of LDL cholesterol, high level of HbA1c, and anterior infarction were significant predictors of adverse events while other risk factors such as BMI, history of hypertension and smoking were of no significance. Conclusion This study indicates that the stress hyperglycemia on admission is a powerful predictor of increased major adverse events and hospital mortality in patients with acute coronary syndrome.


Author(s):  
Ahmet Erturk ◽  
Sabri Demir ◽  
Can İhsan Oztorun ◽  
Elif Emel Erten ◽  
Dogus Guney ◽  
...  

Abstract The aim of this study was to evaluate the results of an algorithm that was created to prevent coronavirus disease-2019 (COVID-19) transmission during the management of children with burns in a tertiary pediatric burn center. Children admitted to the burn center between May 2020 and November 2020 were prospectively evaluated for cause, burn depth, total body surface area (TBSA), length of stay, symptoms suggesting COVID-19, suspicious contact history, history of travel abroad, and COVID-19 polymerase chain reaction (PCR) test results. Patients were divided into two groups: unsuspected (Group 1) and suspected (Group 2), depending on any history of suspicious contact, travel abroad, and/or presence of symptoms. A total of 101 patients were enrolled in the study, which included 59 boys (58.4%) and 42 girls (41.6%). Group 1 included 79 (78.2%) patients, and Group 2 consisted of 22 (21.8%) patients. The most common cause of the burns was scald injuries (74.2%). The mean age, TBSA, and length of stay were 4.5 years, 12.0%, and 13.2 days, respectively. Four patients (3.9%) had a positive PCR test (two patients in each group). Comparing groups, males were more commonly found in Group 2 (p=0.042), but no differences were found for the other variables. No patients or burn center staff members developed COVID-19 during the course of hospitalization. In conclusion, every child should be tested for COVID-19 upon admission to a burn unit, and a modified algorithm should be constructed for the handling and management of pediatric burn patients.


Author(s):  
Osman Erdogan ◽  
Alper Parlakgumus ◽  
Ugur Topal ◽  
Kemal Yener ◽  
Umit Turan ◽  
...  

Aims: Mucinous, medullary, and papillary carcinomas are rarely encountered types of breast cancer. This study aims to contribute to the literature by comparing the clinical and prognostic features and treatment alternatives of rare breast carcinomas. Study Design: Thirty-four patients with rare breast cancer out of a total of 1368 patients who underwent surgery for breast cancer in our clinic between January 2011 and December 2020 were included in the study. Methodology: The patients were assigned into three groups, i.e., medullary carcinoma group (Group 1), mucinous carcinoma group (Group 2) and papillary carcinoma group (Group 3). Demographic and clinical features, treatment modalities used, surgical approaches, pathological features of tumors and survival were compared between the groups. Results: Thirty-four patients were included in the study. The mean age of the patients in Group 3 was higher, though it was not statistically significant. Modified radical mastectomy was more frequently performed in all the groups. The number of the lymph nodes removed through axillary dissections and the number of the positive lymph nodes were similar in all the groups. The tumors in all the groups were also of comparable sizes (30 mm in Group 1, 42.5 mm in Group 2 and 30 mm in Group 3; p:0.464). Estrogen receptors were negative in a significantly higher rate of Group 1(66.7% of Group 1, p<0,001). A significantly higher rate of Group 1 received postoperative chemotherapy (93,3% of Group 1,p:0.001), but the rate of the patients receiving hormonotherapy in this group was significantly lower (26.7% of Group, p<0,001). The patients with medullary cancer had significantly longer survival than those with mucinous cancer and those with papillary cancer (76.2 in Group 1, 54.5 in Group 2 and 58.4 in Group 3; p:0.005). Conclusion: While rare subtypes of breast carcinoma did not affect opting for surgical treatment, selection of oncological therapy was affected depending on the hormone receptor status of these tumors. The long-term survival differed between rare breast tumors. In view of the unique clinical pictures of the tumors, the patients should be evaluated individually, and the evaluation should be associated with theevidence-based principles available for more common breast carcinomas.


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