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1.
Geroscience ; 46(1): 191-218, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38060158

ABSTRACT

The Semmelweis Study is a prospective occupational cohort study that seeks to enroll all employees of Semmelweis University (Budapest, Hungary) aged 25 years and older, with a population of 8866 people, 70.5% of whom are women. The study builds on the successful experiences of the Whitehall II study and aims to investigate the complex relationships between lifestyle, environmental, and occupational risk factors, and the development and progression of chronic age-associated diseases. An important goal of the Semmelweis Study is to identify groups of people who are aging unsuccessfully and therefore have an increased risk of developing age-associated diseases. To achieve this, the study takes a multidisciplinary approach, collecting economic, social, psychological, cognitive, health, and biological data. The Semmelweis Study comprises a baseline data collection with open healthcare data linkage, followed by repeated data collection waves every 5 years. Data are collected through computer-assisted self-completed questionnaires, followed by a physical health examination, physiological measurements, and the assessment of biomarkers. This article provides a comprehensive overview of the Semmelweis Study, including its origin, context, objectives, design, relevance, and expected contributions.


Subject(s)
Healthy Aging , Humans , Female , Male , Universities , Cohort Studies , Prospective Studies , Hungary
2.
Value Health Reg Issues ; 34: 55-64, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36502786

ABSTRACT

OBJECTIVES: Clinical data and cost-effectiveness analyses from several countries support the use of low-dose computed tomography (LDCT) to screen patients with high risk of lung cancer (LC). This study aimed to explore the economic value of screening LC with LDCT in Hungary. METHODS: Cohorts of screened and nonscreened subjects were simulated in a decision analytic model over their lifetime. Five steps in the patient trajectory were distinguished: no LC, nondiagnosed LC, screening, diagnosed LC, and post-treatment. Patient pathways were populated based on the Hungarian pilot study of screening, the Nederlands-Leuvens Longkanker Screenings Onderzoek (NELSON) LC screening trial, and local incidence and prevalence data. Healthcare costs were obtained from the National Health Insurance Fund. Utility data were obtained from international sources and adjusted to local tariffs. Scenarios according to screening frequency, age bands (50-74, 55-74 years), and smoking status were analyzed. RESULTS: Annual LDCT-based screening compared with no screening for 55- to 74-year-old current smokers showed 0.031 quality-adjusted life-year (QALY) gains for an additional €137, which yields €5707 per QALY. Biennial screening for the same target population showed that purchasing 1 QALY would cost €10 203. The least cost-effective case was biennial screening of the general population aged 50 to 74 years, which yielded €37 931 per QALY. CONCLUSIONS: Screening LC with LDCT for a high-risk population could be cost-effective in Hungary. For the introduction of screening with LDCT, targeting the most vulnerable groups while having a long-term approach on costs and benefits is essential.


Subject(s)
Lung Neoplasms , Humans , Middle Aged , Aged , Cost-Benefit Analysis , Hungary , Pilot Projects , Lung Neoplasms/diagnosis , Lung Neoplasms/prevention & control , Tomography, X-Ray Computed/methods
3.
PLoS One ; 17(10): e0276719, 2022.
Article in English | MEDLINE | ID: mdl-36282840

ABSTRACT

OnkoNetwork is a patient navigation program established in the Moritz Kaposi General Hospital to improve the timeliness and completeness of cancer investigations and treatment. The H2020 SELFIE consortium selected OnkoNetwork as a promising integrated care initiative in Hungary and conducted a multicriteria decision analysis based on health, patient experience, and cost outcomes. In this paper, a more detailed analysis of clinical impacts is provided in the largest subgroup, non-small cell lung cancer (NSCLC) patients. A retrospective cohort study was conducted, enrolling new cancer suspect patients with subsequently confirmed NSCLC in two annual periods, before and after OnkoNetwork implementation (control and intervention cohorts, respectively). To control for selection bias and confounding, baseline balance was improved via propensity score weighting. Overall survival was analyzed in univariate and multivariate weighted Cox regression models and the effect was further characterized in a counterfactual analysis. Our analysis included 123 intervention and 173 control NSCLC patients from early to advanced stage, with significant between-cohort baseline differences. The propensity score-based weighting resulted in good baseline balance. A large survival benefit was observed in the intervention cohort, and intervention was an independent predictor of longer survival in a multivariate analysis when all baseline characteristics were included (HR = 0.63, p = 0.039). When post-baseline variables were included in the model, belonging to the intervention cohort was not an independent predictor of survival, but the survival benefit was explained by slightly better stage distribution and ECOG status at treatment initiation, together with trends for broader use of PET-CT and higher resectability rate. In conclusion, patient navigation is a valuable tool to improve cancer outcomes by facilitating more timely and complete cancer diagnostics. Contradictory evidence in the literature may be explained by common sources of bias, including the wait-time paradox and adjustment to intermediate outcomes.


Subject(s)
Carcinoma, Non-Small-Cell Lung , Lung Neoplasms , Patient Navigation , Humans , Carcinoma, Non-Small-Cell Lung/therapy , Carcinoma, Non-Small-Cell Lung/drug therapy , Propensity Score , Lung Neoplasms/therapy , Lung Neoplasms/drug therapy , Retrospective Studies , Positron Emission Tomography Computed Tomography , Neoplasm Staging , Cohort Studies
4.
Biomedicines ; 10(5)2022 Apr 20.
Article in English | MEDLINE | ID: mdl-35625684

ABSTRACT

The aim of our prospective study was to evaluate the clinical impact of hybrid [18F]-fluorodeoxyglucose positron emission tomography/magnetic resonance imaging ([18F]-FDG PET/MRI) on the decision workflow of epileptic patients with discordant electroclinical and MRI data. A novel mathematical model was introduced for a clinical concordance calculation supporting the classification of our patients by subgroups of clinical decisions. Fifty-nine epileptic patients with discordant clinical and diagnostic results or MRI negativity were included in this study. The diagnostic value of the PET/MRI was compared to other modalities of presurgical evaluation (e.g., electroclinical data, PET, and MRI). The results of the population-level statistical analysis of the introduced data fusion technique and concordance analysis demonstrated that this model could be the basis for the development of a more accurate clinical decision support parameter in the future. Therefore, making the establishment of "invasive" (operable and implantable) and "not eligible for any further invasive procedures" groups could be much more exact. Our results confirmed the relevance of PET/MRI with the diagnostic algorithm of presurgical evaluation. The introduction of a concordance analysis could be of high importance in clinical and surgical decision-making in the management of epileptic patients. Our study corroborated previous findings regarding the advantages of hybrid PET/MRI technology over MRI and electroclinical data.

5.
Clin Neuroradiol ; 32(2): 375-384, 2022 Jun.
Article in English | MEDLINE | ID: mdl-34546383

ABSTRACT

PURPOSE: Tandem occlusive lesions are responsible for up to 20% of acute ischemic stroke cases and are associated with poor prognosis if complete recanalization cannot be achieved. Endovascular recanalization might be challenging due to difficulties in the safe passage of the occluded plaque at the origin of the internal carotid artery (ICA). The balloon-assisted tracking technique (BAT), where a partially deflated balloon is exposed out of the catheter tip to facilitate its passage through stenosed or spastic arterial segments was introduced by interventional cardiologists and the applicability of the technique has been recently proposed in the field of neurointervention as well. Here we describe our experience using the BAT technique in the endovascular recanalization of tandem occlusive lesions. METHODS: Procedures were performed from June 2013 to December 2020 in a single center. Baseline clinical and imaging data, procedural and follow-up details and clinical outcomes were retrospectively collected. RESULTS: In this study 107 patients, median age 66 years, median admission NIHSS 14 and median ASPECTS 8 were included. Successful recanalization of the ICA using the BAT technique was achieved in 100 (93%) and successful intracranial revascularization in 88 (82%) patients. There were no complications attributable to the BAT technique. Intraprocedural complications occurred in 9 (8%) patients. Emergent stenting was performed in 40 (37%) at the end of the procedure. Postprocedural adverse events (intracerebral hemorrhage [ICH], malignant infarction) occurred in 6 (5%) patients. Good clinical outcome at 3 months (modified Rankin scale [mRS] 0-2) was 54 (50%) and mortality 26 (24%). Delayed stent placement during follow-up occurred in 21 cases. CONCLUSION: Application of BAT technique in tandem occlusions appears feasible, safe, and efficient. Further evaluation of this technique is awaited.


Subject(s)
Arterial Occlusive Diseases , Carotid Artery Diseases , Endovascular Procedures , Ischemic Stroke , Stroke , Aged , Arterial Occlusive Diseases/complications , Carotid Artery Diseases/complications , Carotid Artery, Internal/diagnostic imaging , Carotid Artery, Internal/surgery , Endovascular Procedures/methods , Humans , Retrospective Studies , Stents/adverse effects , Stroke/diagnostic imaging , Stroke/etiology , Stroke/surgery , Thrombectomy/methods , Treatment Outcome
6.
Front Public Health ; 9: 727668, 2021.
Article in English | MEDLINE | ID: mdl-34912767

ABSTRACT

The leadership of the Semmelweis University as a leading institution of higher education in Hungary and the Central Eastern European region within the area of medicine and health sciences has decided to reflect on the unfavorable public health situation in the country as well as the deteriorating health behavior and health status indicators in the Hungarian population by the development of an occupational setting-based personalized public health model program targeting its about 8500 employees. Based on its infrastructure and human resources the core element of the program is the establishment of the Center of Preventive Services (CPS) with units providing health risk assessment for each employee, and whenever necessary consultation with medical specialist in preventive medicine and public health, as well as counseling with dietician, physiotherapist and/or health psychologist. The service providers are the staff members of the relevant faculties in collaboration with partner primary and occupational care physicians. The units of the CPS can also serve as practical training sites for students at various levels of medical and health sciences training, and strongly contribute to the development and improvement of their skills to be able for working as a team in service provision. The employees are not only beneficiaries of health risk assessment and screening repeated on a regular basis and adequate interventions at the right time, but they also serve as a sample for a longitudinal cohort study and further ad hoc surveys for defining and implementing interventions to support health protection, disease prevention and healthy aging among them.


Subject(s)
Preventive Health Services , Delivery of Health Care , Humans , Longitudinal Studies , Universities
7.
J Pers Med ; 11(7)2021 Jun 24.
Article in English | MEDLINE | ID: mdl-34202560

ABSTRACT

Metabolic syndrome (MetS) is a cluster of clinical conditions that poses a major health burden worldwide. In the present study, we investigate the changes in the prevalence of MetS and its components among the Roma in two disadvantaged counties in Northeastern Hungary focusing on a seven-year-long period. The database of the present study is based on cross-sectional surveys of the Hungarian Roma population (aged 20-64 years) conducted in 2011 (n = 458) and 2018 (n = 374). The increase in the prevalence of MetS itself in the whole Roma population was not found to be significant in the period examined (although it increased from 40.0% up to 46.0%, p = 0.080); however, regarding its components, there was a significant increase in the prevalence of central obesity (from 62.7% to 73.3%, p = 0.001) and raised blood pressure (BP) or treated hypertension (from 45.2% to 54.5%, p = 0.007). These changes were mainly observed in the younger age groups, so the risk for MetS increased significantly in the 20-34 (OR = 1.10, p = 0.038) and 35-49 (OR = 1.07, p = 0.048) year age groups in the 2018 study population compared the 2011 one. The increasing prevalence of hidden hypertension and, consequently, untreated individuals with raised BP (from 29.6% to 43.5%, p = 0.014) among females is quite alarming; therefore, a targeted public health strategy and targeted interventions are desperately needed to prevent further worsening of the current situation.

8.
Orv Hetil ; 162(24): 952-959, 2021 06 13.
Article in Hungarian | MEDLINE | ID: mdl-34120101

ABSTRACT

Összefoglaló. Bevezetés: Korábbi vizsgálatunk szerint a kis dózisú komputertomográfiával évente végzett tüdorákszurés 50-74 éves dohányzók körében költséghatékony, és az 55-74 évesek körében költségmegtakarító. Célkituzés: Ennek a vizsgálatnak a célja a korábbi hosszú távú költséghatékonysági elemzés kiegészítése egy finanszírozó szempontú, rövid és középtávú költségvetési hatásvizsgálattal. Módszer: Egészség-gazdaságtani modellünk az 50-74 éves, naponta dohányzó lakosság tüdorákszurésének költségét hasonlítja össze a szervezett szurésben nem részesülo, naponta dohányzó lakosság költségével. Ehhez megvizsgáljuk a célpopuláció létszámának alakulását, az eredményes elérés és felfedezés valószínuségét, továbbá a szurés nyomán felmerülo terápiás költségeket és megtakarításokat. A szurés és a kivizsgálások után diagnosztizált betegek útját az érvényben lévo hazai ellátási protokollnak megfeleloen követjük. A kezelések eredményességét a HUNCHEST-felmérés adatai alapján, a kezelésekhez tartozó beavatkozások költségét közfinanszírozási adatok alapján számoljuk. Eredmények: A kis dózisú komputertomográfiával történo tüdorákszurés az érintett lakosság 10%-ának várható részvétele mellett a kezdeti évben mintegy 3,3 milliárd, az 5. évben 1,9 milliárd Ft éves többletkiadással jár. A 3. évig szuréssel felfedezett betegek terápiája többe kerül, mint a szurés nélkülieké, ugyanakkor a 4. és 5. évben a szurés nélküli csoportban a késobbi stádiumban felismert betegek kezelési költsége már meghaladja a szurt betegek terápiás költségét. A 3. évtol folyamatosan növekvo terápiás megtakarítás a teljes szurés költségét a 10. évre az 1. év kiadásának 20%-ára csökkenti. Következtetések: A kis dózisú komputertomográfiával történo tüdorákszurés bevezetése évi 2,6 milliárd Ft többletforrást igényelne, és folyamatos kiadáscsökkenés mellett hosszú távon akár nettó megtakarítást is eredményezhet a nem szervezett szuréshez képest. A kockázati csoportok pontosítása, például kiemelt földrajzi területeken végzett célzott szurés tovább javíthatja az eredményeket. Orv Hetil. 2021; 162(24): 952-959. INTRODUCTION: Our earlier analysis indicated that screening lung cancer patients with low-dose computed tomography amongst smokers between age of 50-74 and between age of 55-74 is cost-effective and cost-saving, respectively. OBJECTIVE: This study aims to extend the long-term cost-effectiveness analysis with short- and mid-term budget impact analysis. METHOD: The health economic model compares the cost of nationwide screening amongst smokers between 50-74 years to the current occasional screening policy. The analysis determines the size of the target population, recruitment rates and market uptake. Health care finance costs associated with the patient pathways are determined by national guidelines and clinical practice. Screening and treatment effectiveness are based on the HUNCHEST survey and international scientific literature, while the cost of health states and events are determined using national tariffs. RESULTS: Assuming 10% uptake of low-dose computed tomography screening for the target population will cost an additional 3.3 billion HUF and 1.9 billion HUF in the 1st and 5th years, respectively. Until the 3rd year, new patients' treatment costs exceed costs due to late discovery and delay in treatment. This pattern is changing from the 4th year on. Due to timely care savings by the 10th year in the screened population will reduce total costs to the 20% of the first year costs. CONCLUSIONS: Introduction of national screening for lung cancer patients with low-dose computed tomography is estimated to cost around additional 2.6 billion HUF/year and could end up in net savings in the long run. Identification of risk groups according to regional or other strata could increase the effectiveness and efficiency of the program. Orv Hetil. 2021; 162(24): 952-959.


Subject(s)
Early Detection of Cancer , Lung Neoplasms , Health Care Costs , Humans , Hungary , Lung Neoplasms/diagnostic imaging , Mass Screening , Tomography, X-Ray Computed
9.
Orv Hetil ; 162(20): 782-789, 2021 05 16.
Article in Hungarian | MEDLINE | ID: mdl-33999855

ABSTRACT

Összefoglaló. Bevezetés: Általánosságban elmondható, hogy a fekvobeteg-ellátást nyújtó egészségügyi intézmények intenzív terápiás osztályain (ITO) jelennek meg a legsúlyosabb kórképekkel és a legmagasabb halálozási aránnyal bíró esetek, rendszerint megkésve. Eltéroen az ITO-tól, más betegellátó osztályokon elofordulhat, hogy nem észlelik megfeleloen és idoben a betegek olyan állapotváltozásait, melyek elore jelzik például a szívleállást vagy a keringési rendszer várható összeomlását. Ennek kiküszöbölésére jelenthet megoldást az úgynevezett gyors reagálású rendszer (RRS), melynek segítségével csökkentheto a kórházon belüli mortalitás. Célkituzés: A Somogy Megyei Kaposi Mór Oktató Kórház a teljes intézményre kiterjedoen a 2016. évtol alkalmazza az RRS-t. A jelen tanulmány célja a kórházi mortalitás csökkentésével kapcsolatos elso eredmények bemutatása. Módszer: Vizsgálatunkban az ITO-ra került betegek adatbázisán alapuló kereszttáblás, illetve nemparametrikus statisztikai módszereket alkalmaztuk. Eredmények: A statisztikai próbák eredményei alapján megállapítottuk, hogy az intenzív ellátás felvételi diagnózisai (légzési elégtelenség, neurológiai ok, reanimáció, szepszis, szív/keringési, egyéb ok) között statisztikailag igazolható eltérés tapasztalható (p = 3,815e-14) RRS alkalmazásával és a nélkül. Az RRS-sel felvettek között magasabb arányt képviseltek a légzési elégtelenséggel és szepszissel érkezo, súlyosabb betegek, ugyanakkor kisebbnek bizonyult a reszuszcitáltak száma. Megbeszélés: Az RRS nélküli idoszak 2,983%-os intézményi mortalitása az RRS-idoszakban 2,932%-ra csökkent, azonban a beküldo osztályonkénti adatokban jelentos különbségeket tapasztaltunk. 21 fekvobeteg-osztály közül 19 osztály esetén csökkent a mortalitás az RRS bevezetését követoen. Következtetés: Arra a megállapításra jutottunk, hogy a nemzetközi szakirodalom alapján bevezetett RRS növelte az egészségügyi ellátás hatékonyságát, és ezáltal sikerült csökkenteni az intézményi szintu mortalitást. Orv Hetil. 2021; 162(20): 782-789. INTRODUCTION: In general, the cases with the most severe diseases and highest mortality rate are admitted to the intensive care units (ICU) usually late. Contrary to ICU, in other in-patient units it can happen that those changes in patients' condition, which pre-indicate, e.g., cardiac arrest or collapse of circulatory system, are not noticed properly and in time. To eliminate this, the so-called rapid response system (RRS) can be the solution, by the help of which hospital mortality can be reduced. Objectve: The RRS has been used all institution-wide in Somogy County Kaposi Mór Teaching Hospital from 2016. The aim of this study is to demonstrate the results concerning hospital mortality cutdown. METHOD: Our analysis was based on ICU patients' database and we applied cross-tabulation and non-parametric statistical methods. RESULTS: We appointed, that among admission diagnosises to ICU (respiration insufficiency, neurological reason, reanimation, sepsis, cardiac/circulatory condition, other), statistically verifiable discrepancy can be experienced (p = 3.815e-14) with using RRS or without it. Among those admitted via RRS, more severe patients with respiration insufficiency and septic conditions were represented in higher rate, while the number of the admitted ones after resuscitation has decreased. DISCUSSION: Hospital mortality rate of 2.983% without using RRS decreased into 2.932% in the period of using RRS, though we observed remarkable differences in data of non-ICU in-patient departments. Mortality has reduced in 19 in-patient departments out of 21, after implementing RRS. CONCLUSION: To sum it up, we identified that RRS implemented on the basis of international references has increased the efficiency of healthcare and owing to it, institution-level mortality has successfully decreased. Orv Hetil. 2021; 162(20): 782-789.


Subject(s)
Hospitalization , Hospitals, Teaching , Hospital Mortality , Humans , Resuscitation
10.
Anat Histol Embryol ; 50(3): 562-571, 2021 May.
Article in English | MEDLINE | ID: mdl-33529429

ABSTRACT

PURPOSE: The purpose of this study was to create a detailed cross-sectional anatomical reference atlas of the Pannon minipig by correlating good resolution CT and MR images with high quality cross-sectional anatomical images. According to the authors knowledge, no detailed anatomical atlas is available for the minipig. MATERIAL AND METHOD: An adult female minipig was utilized for this purpose. The animal was placed in a PVC half tube, and CT generated images of 0.6 mm slice thickness and MR images of 1.41 mm slice thickness were obtained. The images covered the whole body from the most rostral portion of the snout to the tip of the tail. The CT and MR scans were aligned with frozen anatomical sections prepared with an anatomical band saw from the same animal and significant structures were identified and labelled. The terminology employed has been referenced from the Nomina Anatomica Veterinaria 6th edition-2017. FINDINGS AND CONCLUSIONS: The resulting atlas consists of 109 anatomical slices and the corresponding 109 CT and 109 MR scans (altogether 327 images) and the nomenclature list for each image. Although this publication contains limited images of the resulted atlas, it is a reference source for anatomy education and clinical sciences. We are of the opinion that more comprehensive and especially online available interactive atlases should be prepared using similar methodology.


Subject(s)
Magnetic Resonance Imaging , Tomography, X-Ray Computed , Anatomy, Cross-Sectional , Animals , Cross-Sectional Studies , Female , Magnetic Resonance Imaging/veterinary , Ribonucleases , Swine , Swine, Miniature , Tomography, X-Ray Computed/veterinary
11.
Arch Phys Med Rehabil ; 102(1): 9-18, 2021 01.
Article in English | MEDLINE | ID: mdl-32861668

ABSTRACT

OBJECTIVES: To determine the effects of exergaming on quality of life (QoL), motor, and clinical symptoms in subacute stroke patients. DESIGN: A pseudorandomized controlled trial, using a before-after test design. SETTING: University hospital. PARTICIPANTS: Subacute, ischemic stroke outpatients (N=3857), 680 of whom were randomized and 641 completed the study. INTERVENTIONS: We determined the effects of 5 times a week twice daily (EX2; 50 sessions; n=286) and once daily (EX1; 25 sessions; n=272) exergaming and low-intensity standard care (control [CON]; 25 sessions; n=83) on clinical, mobility, blood pressure (BP), and QoL outcomes. MAIN OUTCOME MEASURES: The primary outcome was Modified Rankin Scale. Secondary outcomes were activities of daily living, 5 aspects of health-related QoL, Beck Depression Inventory, 6-minute walk test (6MWT), Berg Balance Scale (BBS), and static balance (center of pressure). RESULTS: During exercise, the peak heart rate was 134, 134, and 126 beats per minute in the EX2, EX1, and CON groups, respectively. mRS improved similarly in the EX2 (-1.8; effect size, d=-4.0) and EX1 (-1.4; d=-2.6) groups, but more than in the CON group (-0.7; d=-0.6). QoL, Barthel Index, BBS, 6MWT, and standing posturography improved more in the EX2 group and the same in the EX1 and CON groups. Systolic and diastolic resting BP decreased more in the EX2 and EX1 groups than in the CON group. The intervention effects did not differ between men (n=349) and women (n=292). CONCLUSIONS: Twice daily compared with once daily high-intensity exergaming or once daily lower intensity standard care produced superior effects on clinical and motor symptoms, BP, and QoL in male and female subacute ischemic stroke participants.


Subject(s)
Exercise Therapy/methods , Ischemic Stroke/rehabilitation , Stroke Rehabilitation/methods , Video Games , Activities of Daily Living , Aged , Blood Pressure , Comorbidity , Female , Gait/physiology , Heart Rate/physiology , Humans , Male , Middle Aged , Mobility Limitation , Postural Balance/physiology , Quality of Life , Single-Blind Method
12.
Hell J Nucl Med ; 23(3): 290-295, 2020.
Article in English | MEDLINE | ID: mdl-33306758

ABSTRACT

OBJECTIVE: The aim of the study was to evaluate the predictive value of pretreatment positron emission tomography (PET) standardized uptake value (SUVmax), standardized uptake value corrected for lean body mass (SULpeak) value, metabolic tumour volume (MTV) and total lesion glycolysis (TLG) parameters of the primary tumour assessed with PET/computed tomography (CT) in the clinical out-come in patients diagnosed with histopathologically confirmed head and neck squamous cell carcinoma. MATERIALS AND METHODS: Retrospective evaluation was performed using PET/CT image datasets of 52 histologically proven head and neck cancer patients in 4 weeks' prior receiving definitive chemo-radiotherapy (CRT). Positron emission tomography /CT was performed before the CRT and 12 weeks after it for response evaluation. Image data was used for target volume delineation and for specify SUVmax, SULpeak, MTV and TLG parameters of the primary tumour. According to the results of the therapeutic response evaluation two patient subgroups were created in relation to the presence or absence of viable tumour. Metabolic data from pre-treatment PET/CT and therapeutic response were correlated using Kruskal-Wallis test. RESULTS: After completion of the CRT in 24/52 (46%) cases viable residual tumour was detected on restaging PET/CT, while in 28/52 (54%) patients showed complete remission. For the therapeutic success prediction assessment, we could not find any significant correlation with pre-treatment SUVmax and SULpeak values (P>0.44, P>0.33). Total lesion glycolysis provided nearly significant difference (P=0.052) and MTV had shown significant difference (P=0.001) between the two patient subgroups statistically. CONCLUSION: Simple metabolic data (SUVmax and SULpeak) from pretreatment fluorine-18-fluorodeoxyglucose (18F-FDG) PET/CT were unable to predict therapeutic response, while volumetric information containing MTV and TLG parameters proved to be more useful, thus their inclusion to risk stratification may also have additional value.


Subject(s)
Chemoradiotherapy , Head and Neck Neoplasms/metabolism , Head and Neck Neoplasms/therapy , Positron Emission Tomography Computed Tomography , Adult , Aged , Aged, 80 and over , Female , Glycolysis , Head and Neck Neoplasms/diagnostic imaging , Humans , Male , Middle Aged , Retrospective Studies
13.
Med Sci Sports Exerc ; 52(5): 1007-1014, 2020 05.
Article in English | MEDLINE | ID: mdl-31876670

ABSTRACT

INTRODUCTION: Different therapies can improve clinical and motor symptoms of multiple sclerosis (MS) similarly, but studies comparing the effects of different exercise therapies on clinical and motor outcomes are scant. We compared the effects of exergaming (EXE), balance (BAL), cycling (CYC), proprioceptive neuromuscular facilitation (PNF), and a standard care wait-listed control group (CON) on clinical and motor symptoms and quality of life (QoL) in people with MS (PwMS). METHODS: PwMS (n = 68, 90% female; age, 47.0 yr; Expanded Disability Status Scale score 5-6) were randomized into five groups. Before and after the interventions (five times a week for 5 wk), PwMS were tested for MS-related clinical and motor symptoms (Multiple Sclerosis Impact Scale-29 (MSIS-29), primary outcome), QoL (EuroQol Five Dimensions Questionnaire), symptoms of depression, gait and balance ability (Tinetti Assessment Tool), static and dynamic balance and fall risk (Berg Balance Scale), walking capacity (6-min walk test), and standing posturography on a force platform. RESULTS: EXE, BAL, and CYC improved the MSIS-29 scores similarly. EXE and CYC improved QoL and walking capacity similarly but more than BAL. Only EXE improved gait and balance scores (Tinetti Assessment Tool). EXE and BAL improved fall risk and standing balance similarly but more than CYC. PNF and CON revealed no changes. The EuroQol Five Dimensions Questionnaire moderated the exercise effects on the MSIS-29 scores only in EXE. Changes in QoL and changes in the MSIS-29 scores correlated (R = 0.73) only in EXE. CONCLUSION: In conclusion, BAL and CYC but EXE in particular, but not PNF, can improve clinical and motor symptoms and QoL in PwMS (Expanded Disability Status Scale score 5 to 6), expanding the evidence-based exercise options to reduce mobility limitations in PwMS.


Subject(s)
Exercise Therapy/methods , Multiple Sclerosis/physiopathology , Multiple Sclerosis/rehabilitation , Quality of Life , Bicycling , Depression , Female , Gait , Humans , Male , Middle Aged , Multiple Sclerosis/psychology , Muscle Stretching Exercises , Postural Balance , Single-Blind Method
14.
Cancer Manag Res ; 11: 9849-9861, 2019.
Article in English | MEDLINE | ID: mdl-31819622

ABSTRACT

The evidence base of policies that improve the timeliness of cancer care is under ongoing debate. Pancreatic cancer is frequently diagnosed in a stage when curative therapy is not feasible; hence, it is an important target for timelier healthcare interventions. The objectives of our research were to identify all clinical studies on pancreatic cancer care delays via a systematic literature review, to assess the study methodologies for possible biases, to conclude on the available evidence, and to formulate research recommendations on evidence gaps. Nineteen studies were identified and eight reported multivariate analyses. Although many sources of bias shifted the results towards negative or paradoxical findings, a statistically significant association of shorter delays with better clinical outcomes was demonstrated in the majority of studies reporting multivariate analyses. Noninferiority analyses were not published. Further efforts to provide timely care for pancreatic cancer patients are encouraged, and studies on the associations of delay with patient experience and healthcare resource utilization are warranted.

15.
Orv Hetil ; 160(35): 1387-1394, 2019 Sep.
Article in Hungarian | MEDLINE | ID: mdl-31448645

ABSTRACT

Introduction and aim: In case of imaging modalities using ionizing radiation, radiation exposure of the patients is a vital issue. It is important to survey the various dose-reducing techniques to achieve optimal radiation protection while keeping image quality on an optimal level. Method: We reprocessed 105 patients' data prospectively between February and April 2017. The determination of the radiation dose was based on the effective dose, calculated by multiplying the dose-length product (DLP) and dose-conversation coefficient. In case of image quality we used signal-to-noise ratio (SNR) based on manual segmentation of region of interest (ROI). For statistical analysis, one sample t-test and Wilcoxon signed rank test were used. Results: Using iterative reconstruction, the effective dose was significantly lower (p<0.001) in both native and contrast-enhanced abdominal, contrast-enhanced chest CT scans and in the case of the total effective dose. At native and contrast-enhanced abdominal CT scans, the noise content of the images showed significantly lower (p<0.001) values for iterative reconstruction images. At contrast-enhanced chest CT scans there was no significant difference between the noise content of the images (p>0.05). Conclusion: Using iterative reconstruction, it was possible to achieve significant dose reduction. Since the noise content of the images was not significantly higher using the iterative reconstruction compared to the filtered back projection, further dose reduction can be achievable while preserving the optimal quality of the images. Orv Hetil. 2019; 160(35): 1387-1394.


Subject(s)
Image Processing, Computer-Assisted/methods , Radiation Dosage , Radiographic Image Interpretation, Computer-Assisted/methods , Radiography, Abdominal/methods , Radiography, Thoracic/methods , Signal-To-Noise Ratio , Tomography, X-Ray Computed/methods , Algorithms , Humans , Prospective Studies , Reproducibility of Results
16.
Orv Hetil ; 160(27): 1070-1077, 2019 Jul.
Article in Hungarian | MEDLINE | ID: mdl-31264467

ABSTRACT

Introduction: Burnout can have a wide negative impact on the quality and the effectiveness of the health care system. The aim of our research was to assess the burnout level of the radiology department workers in Hungary. Method: Our quantitative, cross-sectional, descriptive data collection lasted from June to September 2018 using an online questionnaire. Simple, non-random sampling was carried out among radiology department workers in Hungary. In addition to our self-made questionnaire which included socio-demographic and work-related questions, an internationally validated Maslach Burnout Inventory questionnaire was sent out. Results: After data cleaning, a total number of 404 (n = 404) respondents were included in the statistical analysis. The majority of the respondents works in county hospital, the average year spent in the healthcare system was 18.3 (SD 13,7). The sample's values at the depersonalization and emotional exhaustion dimension were slightly elevated in contrast to the average values. Educational level, age and years spent in the healthcare system had a significant influence on all the three dimensions of burnout (p≤0.05). The group of workers being 31-35 years old and the group of those who spent 16-20 years in the healthcare system are considered to be the most compromised groups in all the three dimensions of burnout. Respondents with master degree had significantly lower emotional exhaustion values than their colleagues. Conclusion: The increased value of the depersonalization and the emotional exhaustion can be an indicator for employers. Our results are similar like described in the international literature. Orv Hetil. 2019; 160(27): 1070-1077.


Subject(s)
Burnout, Professional/psychology , Burnout, Psychological , Health Personnel/psychology , Radiology , Adult , Cross-Sectional Studies , Depersonalization , Humans , Hungary
17.
Med Sci Sports Exerc ; 51(9): 1809-1816, 2019 09.
Article in English | MEDLINE | ID: mdl-30973482

ABSTRACT

INTRODUCTION/PURPOSE: Little is known about the comparative effectiveness of exercise programs, especially when delivered at a high intensity, in mobility-limited older adults. We compared the effects of 25 sessions of high-intensity agility exergaming (EXE) and stationary cycling (CYC) at the same cardiovascular load on measured and perceived mobility limitations, balance, and health-related quality of life in mobility-limited older adults. METHODS: Randomized to EXE (n = 28) and CYC (n = 27), mobility-impaired older adults (age 70 yr) exercised five times per week for 5 wk at 80% of age-predicted maximal heart rate. Waitlisted controls did not exercise (n = 28). RESULTS: Groups did not differ at baseline in any outcomes (P > 0.05). The primary outcomes (The Short Form-36-Health Survey: EXE, 6.9%; effect size, 2.2; CYC, 5.5%, 1.94; Western Ontario and McMaster Universities Osteoarthritis Index: EXE, -27.2%, -3.83; CYC, -17.2, -2.90) improved similarly (P > 0.05). Secondary outcomes, including body mass (-3.7%), depression (-18%), and walking capacity (13.5%) also improved (P < 0.05) similarly after the two interventions. Activities of daily living, Berg Balance Score, BestTest scores, and Dynamic Gait Index improved more (P < 0.05) after EXE than CYC. Center of pressure of standing sway path improved in one of six tests only after EXE (P < 0.05). Postexercise cardiovascular response improved in EXE (P = 0.019). CON did not change in any outcomes (P > 0.05). CONCLUSIONS: When matched for cardiovascular and perceived effort, two diverse high-intensity exercise programs improved health-related quality of life, perceived mobility limitation, and walking capacity similarly and balance outcomes more in mobility-limited older adults, expanding these older adults' evidence-based exercise options to reduce mobility limitations.


Subject(s)
Exercise Therapy/methods , Mobility Limitation , Age Factors , Aged , Bicycling/physiology , Blood Pressure/physiology , Body Mass Index , Comparative Effectiveness Research , Diet , Female , Heart Rate/physiology , High-Intensity Interval Training , Humans , Male , Perception/physiology , Physical Exertion/physiology , Postural Balance/physiology , Quality of Life , Walking Speed/physiology
18.
BMC Health Serv Res ; 19(1): 131, 2019 Feb 21.
Article in English | MEDLINE | ID: mdl-30791917

ABSTRACT

BACKGROUND: OnkoNetwork is a recently established integrated care model with a personalized pathway system to manage patients with first suspect of a solid tumour in secondary care, that evolved as a regional initiative in Hungary. The primary aim of OnkoNetwork is the improvement of clinical outcomes via timely access to quality assured and defragmented healthcare services. The Horizon 2020 funded SELFIE project has selected OnkoNetwork for in-depth qualitative and quantitative evaluation. The aim of this study was to provide a qualitative evaluation of OnkoNetwork along the six components of the SELFIE conceptual framework: 1) service delivery, 2) leadership and governance, 3) workforce, 4) financing, 5) technologies and medical products, and 6) information and research. METHODS: Analysis of published and grey programme documentation, followed by 20 semi-structured interviews with representatives of programme initiators, general and financial managers, involved physicians and non-physician professionals, patients and their informal caregivers. Transcripts of all interviews were analysed by Mayring's content analysis method by two independent researchers. RESULTS: This study yielded the first comprehensive description of the programme. OnkoNetwork is a blue dahila in Central and Eastern Europe, providing timely and quality-assured healthcare services for the target patients by personalized patient path monitoring and management in a financially sustainable manner without macro-level financing of its operation. Innovative professional roles were implemented for non-physicians and physicians, and a supporting information technology application was developed. CONCLUSIONS: This paper provides a systematic description of OnkoNetwork on the six components of the SELFIE conceptual framework for integrated care in multimorbidity to understand how and why OnkoNetwork was implemented and cares (better) for its patients. Because integrated care models are designed and adjusted to their specific local needs and context, those few successful and sustainable models that were established in Central and Eastern European countries represent important benchmarks for other initiatives in this region. Experience with OnkoNetwork during its planning, implementation and operation including the description of key success factors and barriers as perceived by various stakeholder groups, may support the development of further integrated care models especially in countries with similar economic status and healthcare settings.


Subject(s)
Delivery of Health Care, Integrated/organization & administration , Early Detection of Cancer/methods , Neoplasms/therapy , Patient-Centered Care/organization & administration , Humans , Multimorbidity , Neoplasms/diagnosis , Program Development , Qualitative Research
19.
Orv Hetil ; 158(25): 963-975, 2017 Jun.
Article in Hungarian | MEDLINE | ID: mdl-28627945

ABSTRACT

INTRODUCTION: Lung cancer is a rapidly progressing, often life-threatening disease that constitutes a huge societal burden. Because of the scarce resources of the Hungarian health care system, the cost-effectiveness of introducing low-dose computed tomography screening is a relevant health policy matter. AIM: The aim of this study is to design a model concept for assessing the cost-effectiveness of low-dose computed tomography lung cancer screening in Hungary, and to define the required steps for performing the analysis. METHOD: A targeted literature review was conducted to identify and synthesize the evidence on efficacy and effectiveness of screening, and results were evaluated based on adaptability to Hungarian settings. We also summarized the available Hungarian scientific evidence and reconstructed the potential patient pathways. RESULTS: In accordance with these findings, we recommend to perform the full health-economic evaluation of low-dose computed tomography lung cancer screening using a complex model structure that consists of several sub-models and is capable to follow the population at risk on life-time horizon. CONCLUSIONS: The proposed cost-effectiveness model will be suitable to provide data for further analyses that support decision-making on introducing low-dose computed tomography lung cancer screening as public health program. Orv Hetil. 2017; 158(25): 963-975.


Subject(s)
Early Detection of Cancer/economics , Lung Neoplasms/diagnostic imaging , Lung Neoplasms/economics , Mass Screening/economics , Tomography, Spiral Computed/economics , Cost-Benefit Analysis , Female , Humans , Hungary , Lung Neoplasms/epidemiology , Lung Neoplasms/prevention & control , Male , Patient Selection
20.
Orv Hetil ; 157(1): 35-8, 2016 Jan 03.
Article in Hungarian | MEDLINE | ID: mdl-26708685

ABSTRACT

INTRODUCTION: Screening for iron deficiency, which affects a significant proportion of the population, is a burning issue in the health care system. AIM: The aim of the authors was to examine whether low mean cell hemoglobin concentration measured by automated hematology analyzers is a suitable screening parameter for iron deficiency. METHOD: The data for this study included a total of 247,705 complete blood counts and 10,840 tests with different parameters of iron metabolism. Patients were evaluated at Somogy County Kaposi Mór Teaching Hospital during a period of 30 months between January 1, 2013 and June 30, 2015. Low cell hemoglobin values were analyzed with iron metabolism parameters measured simultaneously. RESULTS: A total of 830 patients whose iron metabolism parameters were measured simultaneously had low mean cell hemoglobin (<28pg). Of the 830 patients, 679 (82%) had both low mean cell hemoglobin and iron deficiency, while in 126 hemodialysed patients (15%), 8 patients with myelofibrosis, and 5 patients with rheumatic arthritis had low mean cell hemoglobin without iron deficiency. In the remaining 6 patients the cause of low mean cell hemoglobin or iron deficiency was not identified. CONCLUSIONS: Based on these findings the authors conclude that mean cell hemoglobin may be a reliable screening marker for iron deficiency.


Subject(s)
Anemia, Iron-Deficiency/blood , Anemia, Iron-Deficiency/diagnosis , Erythrocyte Indices , Mass Screening , Adult , Aged , Anemia, Iron-Deficiency/epidemiology , Biomarkers/blood , Female , Humans , Hungary/epidemiology , Male , Mass Screening/methods , Middle Aged , Predictive Value of Tests , Primary Myelofibrosis/complications , Renal Dialysis/adverse effects , Reproducibility of Results
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