0000000000160713

AUTHOR

Slavomir Krajnak

showing 15 related works from this author

Patient Reported Outcome in metastatic breast cancer and platinum-resistant recurrent ovarian cancer treated with metronomic cyclophosphamide ± metho…

2021

Oncologymedicine.medical_specialtybusiness.industrymedicine.diseaseMetastatic breast cancerRecurrent Ovarian CancerInternal medicineMedicinePatient-reported outcomeMethotrexatebusinessMetronomic cyclophosphamidePlatinum resistantmedicine.drugSenologie - Zeitschrift für Mammadiagnostik und -therapie
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253 PFS of elderly ovarian cancer patients might be predicted by G-8 geriatric screening tool – results of a retrospective cohort study

2021

Introduction/Background* The aim of this study was to evaluate the impact of the preoperative global health status on the prognosis of patients with ovarian cancer (OC) older than 60 years, who received cytoreductive surgery. Methodology G-8 geriatric screening tool (G-8 score), Lee Schonberg prognostic index, Eastern Cooperative Oncology Group (ECOG) performance status and Charlson Comorbidity Index (CCI) were determined retrospectively in a consecutive cohort of elderly patients with OC. Univariate and multivariate Cox regression analyses and Kaplan-Meier method were performed to analyze the impact of the preoperative global health status on survival. Result(s)* 116 patients entered the s…

Multivariate statisticsmedicine.medical_specialtyMultivariate analysisPerformance statusbusiness.industryProportional hazards modelUnivariateRetrospective cohort studymedicine.diseaseInternal medicineCohortmedicineOvarian cancerbusinessOvarian cancer
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345 Comparison of cisplatin and mitomycin/5-FU as radiosensitizers in the treatment of vulvar cancer – results of a single institutional cohort study

2021

Introduction/Background* Treatment of vulvar cancer contains surgery if applicable and often primary or neo-/adjuvant chemoradiation. Cisplatin and Mitomycin/5-FU are widely used radiosensitizers in vulvar cancer, although evidence is limited. We retrospectively investigated both radiosensitizers for outcome and toxicity. Methodology We screened the archive for patients treated with chemoradiation for pathologically-confirmed squamous cell cancer of the vulva between 01/2010 – 02/2021 at our institution. The impact of both radiosensitizers on prognosis was compared using Kaplan-Meier method and Cox-Regression analysis. Result(s)* 127 patients with vulvar cancer were screened. 24 patients re…

Cisplatinmedicine.medical_specialtybusiness.industrymedicine.medical_treatmentVulvar cancermedicine.diseaseGastroenterologyVulvamedicine.anatomical_structureInternal medicineToxicityMedicineStage (cooking)businessAdverse effectAdjuvantmedicine.drugCohort studyVaginal and vulvar cancer
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237 Selected global health assessment tools significantly predict postoperative clinical outcome in elderly patients with ovarian cancer

2021

Introduction/Background* This study evaluated the impact of the global health status on the rate of postoperative clinical complications in patients with ovarian cancer (OC) older than 60 years. Methodology Selected global health status assessment tools were retrospectively determined in a cohort of OC patients older than 60 years, treated at our institution between 2008 and 2019. The primary outcome was the incidence and type of postoperative clinical complications in accordance with the Veteran Affairs’ National Surgical Quality Improvement Program (NSQIP). Differences in binary and ordinal variables between independent groups were analyzed by the chi-square test. Furthermore, rank correl…

medicine.medical_specialtybusiness.industryIncidence (epidemiology)medicine.diseaseAcs nsqipStatus assessmentPrimary outcomeInternal medicineCohortmedicineGlobal healthIn patientOvarian cancerbusinessOvarian cancer
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Pain experience and social support of endometriosis patients during the COVID-19 pandemic in Germany – results of a web-based cross-sectional survey

2021

Background Endometriosis is a chronic pain condition in premenopausal women. Pain is mainly characterized by pain intensity and may induce disability in all areas of daily life. Nevertheless, pain is influenced by emotional and social factors as well. Social distancing measures or quarantine, as reaction to rapidly rising infections with the COVID-19 virus due to the SARS-CoV-2 pandemic, were implemented across Europe to prevent the spread of the virus and social distancing measures were imposed by the German government by beginning of March 2020 with initiation of the lockdown by the end of March 2020. The objective of this study was to assess, how social distancing measures during the lo…

Viral DiseasesCross-sectional studyEpidemiologyEmotionsEndometriosisSocial SciencesSocial DistancingDisability EvaluationMedical ConditionsGermanySurveys and QuestionnairesMedicine and Health SciencesMedicinePsychologySocial isolationPain MeasurementQuarantinesMultidisciplinarySocial distanceQRChronic painPain PerceptionInfectious DiseasesSocial IsolationQuarantineMedicineFemalemedicine.symptomChronic PainResearch ArticleAdultmedicine.medical_specialtyInfectious Disease ControlVisual analogue scaleScienceLower Back PainEndometriosisPainSocial supportSigns and SymptomsPain ManagementHumansPandemicsRetrospective StudiesInternetbusiness.industrySARS-CoV-2Biology and Life SciencesCOVID-19Social SupportRetrospective cohort studyCovid 19medicine.diseaseCross-Sectional StudiesPhysical therapyClinical MedicinebusinessPLoS ONE
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Prognostic Significance of Interferon-γ and Its Signaling Pathway in Early Breast Cancer Depends on the Molecular Subtypes

2020

Interferons are crucial for adaptive immunity and play an important role in the immune landscape of breast cancer. Using microarray-based gene expression analysis, we examined the subtype-specific prognostic significance of interferon-&gamma

OncologyMicroarrayReceptor ErbB-2animal diseasesKaplan-Meier Estimatelcsh:ChemistryMedicinelcsh:QH301-705.5Spectroscopymolecular subtypesHazard ratioGeneral MedicineinterferonMiddle AgedAcquired immune systemProgression-Free SurvivalComputer Science ApplicationsGene Expression Regulation NeoplasticReceptors EstrogenCohortFemaleReceptors ProgesteroneSignal Transductionmedicine.medical_specialtyBreast Neoplasmschemical and pharmacologic phenomenaDisease-Free SurvivalArticleCatalysisInorganic ChemistryInterferon-gammaBreast cancerImmune systembreast cancerInternal medicineBiomarkers TumorHumansPhysical and Theoretical ChemistryMolecular BiologyAgedNeoplasm Stagingbusiness.industryProportional hazards modelOrganic Chemistrybreast cancer ; prognosis ; interferon ; molecular subtypesbiochemical phenomena metabolism and nutritionGene signaturemedicine.diseaselcsh:Biology (General)lcsh:QD1-999bacteriaprognosisbusinessInternational Journal of Molecular Sciences
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Metronomic Chemotherapy for Metastatic Breast Cancer.

2021

<b><i>Background:</i></b> As disease control and quality of life play a leading role in metastatic breast cancer (MBC), metronomic chemotherapy (MCT) is gaining popularity alongside conventional chemotherapy (CCT) and targeted therapies. <b><i>Summary:</i></b> MCT, defined as continuous administration of low-dose chemotherapeutic agents, is accepted as a therapy that exerts its effects via immunomodulation, anti-angiogenesis and direct cytotoxic effects. Oral administration of MCT is safe, easy to handle, and allows for flexible drug dosing. Dose accumulations associated with non-tolerable side effects are rare, so the medication can be admini…

OncologyCancer Researchmedicine.medical_specialtyCyclophosphamideReceptor ErbB-2Antineoplastic AgentsBreast NeoplasmsVinorelbinelaw.inventionCapecitabineRandomized controlled triallawOral administrationInternal medicineAntineoplastic Combined Chemotherapy ProtocolsmedicineHumansCyclophosphamideCapecitabinebusiness.industryHematologymedicine.diseaseMetastatic breast cancerMetronomic ChemotherapyOncologyQuality of LifeMethotrexateFemalebusinessmedicine.drugOncology research and treatment
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70 Patient reported outcome in platinum-resistant recurrent ovarian cancer and metastatic breast cancer treated with metronomic chemotherapy

2021

Introduction/Background* In the treatment of both platinum-resistant recurrent ovarian cancer (ROC) and metastatic breast cancer (MBC), symptom control and maintenance of quality of life (QoL) play a crucial role. In the advanced stage of disease, metronomic chemotherapy (MCT) may be a favourable treatment option. The aim of this study is to assess the QoL of heavily pretreated patients with ROC and MBC treated with MCT. Methodology PROmetronomic, FoR.UM 19-02193, is a monocentric, open-label, single-arm observational study to assess health-related patient-reported outcome data in ROC and MBC patients treated with MCT (cyclophosphamide 50 mg p.o. daily ± methotrexate 2.5 mg p.o. every other…

OncologyChemotherapymedicine.medical_specialtybusiness.industrymedicine.medical_treatmentCancerCommon Terminology Criteria for Adverse Eventsmedicine.diseaseMetronomic ChemotherapyMetastatic breast cancerTolerabilityQuality of lifeInternal medicinemedicinePatient-reported outcomebusinessOvarian cancer
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Auswirkungen der sozialen Isolation bzw. der häuslichen Quarantäne während der SARS-CoV-2 Pandemie auf die Krankheitsbewältigung von Endometriose-Pat…

2020

Geburtshilfe und Frauenheilkunde
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246 Survival of elderly patients with endometrial cancer – predicted by preoperative G-8 geriatric screening tool

2021

Introduction/Background* We evaluated the prognostic impact of various global health assessment tools in accordance to conventional prognostic factors in patients with endometrial cancer (EC) older than 60 years. Methodology G-8 geriatric screening tool (G-8 geriatric score), Lee Schonberg prognostic index (Lee-Index), Charlson Comorbidity Index (CCI) and American Society of Anesthesiologists (ASA-PS) – Physical Status System were retrospectively determined in a consecutive cohort of elderly patients with EC. Univariate and multivariate Cox regression analyses and Kaplan-Meier method were performed to determine the impact of the global health assessment tools on progression free survival (P…

medicine.medical_specialtyMultivariate statisticsMultivariate analysisbusiness.industryProportional hazards modelEndometrial cancerUnivariatemedicine.diseaseInternal medicineCohortMedicineProgression-free survivalbusinessGrading (tumors)Endometrial cancer
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P–298 High prevalence of depression and anxiety in patients with endometriosis during the SARS-CoV–2 pandemic in Germany

2021

Abstract Study question The aim was to assess the prevalence of self-reported symptoms of depression and anxiety and the moderating factors influencing mental symptoms during the COVID–19 pandemic. Summary answer Endometriosis patients were at risk of developing mental disorders during the pandemic. Associated risk factors were: reduction of the social network and the employment status. What is known already Endometriosis is a disease affecting up to 10% of women of fertile age. The leading symptoms are sub- or infertility and chronic pain. Additionally, the psychological impact on womeńs life is enormous. Women with endometriosis show higher rates of depression, anxiety and emotional distr…

medicine.medical_specialty2019-20 coronavirus outbreakHigh prevalencebusiness.industrySevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)RehabilitationEndometriosisObstetrics and Gynecologymedicine.diseaseAcademicSubjects/MED00905Endometriosis Endometrium and Fallopian Tube and Benign Disorders of the Endometrium and Fallopian TubePoster ViewingReproductive MedicineInternal medicinePandemicMedicineAnxietyIn patientmedicine.symptombusinessDepression (differential diagnoses)Human Reproduction (Oxford, England)
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A retrospective analysis of immunohistochemical determined IRF4 (interferon regulating factor 4) expression in a consecutive cohort of 114 ovarian ca…

2018

Oncologymedicine.medical_specialtybusiness.industrymedicine.diseaseInterferonInternal medicineCohortRetrospective analysisMedicineImmunohistochemistrybusinessOvarian cancerPlatelet factor 4IRF4medicine.drugGeburtshilfe und Frauenheilkunde
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The Impact of Insulin on Low-dose Metronomic Vinorelbine and Mafosfamide in Breast Cancer Cells

2021

Background/aim Breast cancer (BC) may be affected by diabetes and anti-diabetic medication, as well as its therapeutic agents. Low-dose metronomic chemotherapy (LDMC) is an available treatment option in BC. We investigated the impact of insulin on low-dose metronomic vinorelbine and mafosfamide in BC cell lines. Materials and methods Human BC cell lines T-47D, MCF-7, MDA-MB-231, BT-549 and non-tumorigenic breast cell line MCF-10A were exposed to 0.01 μg/ml and 10 μg/ml insulin in combination with low-dose metronomic vinorelbine or mafosfamide. The cell viability was determined after 24-72 hours using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. Results Insulin, especi…

Cancer ResearchCell Survivalmedicine.medical_treatmentAntineoplastic AgentsBreast NeoplasmsPharmacologyVinorelbinechemistry.chemical_compoundBreast cancerMafosfamideCell Line TumormedicineHumansInsulinCytotoxic T cellViability assayCyclophosphamidebusiness.industryInsulinVinorelbineGeneral Medicinemedicine.diseaseMetronomic ChemotherapyOncologychemistryAdministration MetronomicFemalebusinessmedicine.drugHormoneAnticancer Research
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Prognostic Impact of Immunoglobulin Kappa C in Breast Cancer Patients Treated with Adjuvant Chemotherapy.

2020

<b><i>Introduction:</i></b> Immunoglobulin κC (IGKC)-positive tumor-infiltrating plasma cells are associated with better prognosis in node-negative breast cancer patients without adjuvant systemic therapy. In the present study we evaluated the prognostic significance of IGKC in breast cancer patients treated with adjuvant chemotherapy ± tamoxifen. <b><i>Methods:</i></b> IGKC expression was immunohistochemically analyzed in 193 breast cancer patients who were treated with adjuvant chemotherapy, either with cyclophosphamide, methotrexate, and 5-fluorouracil (CMF) or 5-fluorouracil, epirubicin, and cyclophosphamide (FEC) between 1993 and 2001 wit…

Oncologymedicine.medical_specialtyChemotherapyCyclophosphamideProportional hazards modelbusiness.industrymedicine.medical_treatmentHazard ratiomedicine.diseaseLog-rank testBreast cancerOncologyInternal medicinemedicineSurgerybusinessTamoxifenEpirubicinmedicine.drugResearch ArticleBreast care (Basel, Switzerland)
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317 Role of integrins in the metastatic spread of high-grade serous ovarian cancer

2021

Introduction/Background* In high-grade serous ovarian cancer (HGSOC) an early intraperitoneal metastatic spread is common which determines the therapeutical approach and prognosis. Integrins may be involved in metastatic spread of HGSOC. In this study, integrin expression was examined in primary tumour and metastases of HGSOC. Methodology The expression of integrin α2, α4, α5, α6, and β1 was assessed by immunostaining in tumour samples of the ovary, omentum, and peritoneum of each patient. Differences in integrin expression among tumour localisations and their association with clinicopathological parameters were examined by Fisher’s exact test. The impact of integrin expression on progressi…

Younger agebiologyProportional hazards modelbusiness.industryIntegrinOvaryExact testmedicine.anatomical_structurePeritoneumSerous ovarian cancermedicineCancer researchbiology.proteinbusinessImmunostainingOvarian cancer
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