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1.
Medicina (Kaunas) ; 60(3)2024 Mar 19.
Artigo em Inglês | MEDLINE | ID: mdl-38541225

RESUMO

Background and Objectives: Workplace burnout syndrome is often as sociated with particular aspects of certain job positions, especially those that entail working with people with special needs. The burnout syndrome in healthcare jobs is a serious problem that has grown into an epidemic among healthcare workers and associates. The aim of this research is to assess the presence of stress and burnout syndrome at work with healthcare workers, expert workers, professional associates, and associates in social service institutions in Belgrade. Materials and Methods: This research was conducted in the form of a cross-sectional study of a representative sample in social institutions in Belgrade. It was conducted from March to the end of June of 2023. The sample of the study had 491 participants. The questionnaires used were a structured instrument with social-demographic and social-economic characteristics, workplace characteristics, lifestyle characteristics, and the following questionnaires: DASS-21, Copenhagen, Brief Resilience Scale, and Brief Resilient Coping Scale. Results: The end results indicate the following to be significant risk factors for the occurrence of workplace burnout syndrome: overtime (OR = 2.62; CI = 1.50-4.56), BRS average score (OR = 0.28; CI = 0.17-0.44), DASS21 D heightened depression (OR = 2.09; CI = 1.1-4.04), DASS21 A heightened anxiety (OR = 2.38; CI = 1.34-4.21), and DASS21 S heightened stress (OR = 2.08; CI = 1.11-3.89). The only protective risk factor that stood out was the self-assessment of health levels (OR = 0.60; CI = 0.42-0.85). Conclusion: Overtime is a significant factor associated with workplace burnout. Apart from it, other significant factors associated with workplace burnout were heightened depression, anxiety, and stress levels.


Assuntos
Esgotamento Profissional , Pessoal de Saúde , Humanos , Estudos Transversais , Esgotamento Profissional/epidemiologia , Esgotamento Profissional/etiologia , Local de Trabalho , Inquéritos e Questionários , Serviço Social
2.
Medicina (Kaunas) ; 60(7)2024 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-39064563

RESUMO

Background and Objectives: Aneurysmal subarachnoid hemorrhage (ASAH) is defined as bleeding in the subarachnoid space caused by the rupture of a cerebral aneurysm. About 11% of people who develop ASAH die before receiving medical treatment, and 40% of patients die within four weeks of being admitted to hospital. There are limited data on single-center experiences analyzing intrahospital mortality in ASAH patients treated with an endovascular approach. Given that, we wanted to share our experience and explore the risk factors that influence intrahospital mortality in patients with ruptured intracranial aneurysms treated with endovascular coil embolization. Materials and Methods: Our study was designed as a clinical, observational, retrospective cross-sectional study. It was performed at the Department for Radiology, University Clinical Center Kragujevac in Kragujevac, Serbia. The study inclusion criteria were ≥18 years, admitted within 24 h of symptoms onset, acute SAH diagnosed on CT, aneurysm on DSA, and treated by endovascular coil embolization from January 2014 to December 2018 at our institution. Results: A total of 66 patients were included in the study-48 (72.7%) women and 18 (27.3%) men, and 19.7% of the patients died during hospitalization. After adjustment, the following factors were associated with in-hospital mortality: a delayed ischemic neurological deficit, the presence of blood in the fourth cerebral ventricle, and an elevated urea value after endovascular intervention, increasing the chances of mortality by 16.3, 12, and 12.6 times. Conclusions: Delayed cerebral ischemia and intraventricular hemorrhage on initial head CT scan are strong predictors of intrahospital mortality in ASAH patients. Also, it is important to monitor kidney function and urea levels in ASAH patients, considering that elevated urea values after endovascular aneurysm embolization have been shown to be a significant risk factor for intrahospital mortality.


Assuntos
Embolização Terapêutica , Mortalidade Hospitalar , Hemorragia Subaracnóidea , Humanos , Feminino , Masculino , Hemorragia Subaracnóidea/mortalidade , Hemorragia Subaracnóidea/terapia , Hemorragia Subaracnóidea/complicações , Pessoa de Meia-Idade , Embolização Terapêutica/métodos , Embolização Terapêutica/estatística & dados numéricos , Estudos Retrospectivos , Estudos Transversais , Idoso , Fatores de Risco , Adulto , Procedimentos Endovasculares/métodos , Sérvia/epidemiologia , Aneurisma Intracraniano/complicações , Aneurisma Intracraniano/mortalidade , Aneurisma Intracraniano/terapia , Aneurisma Roto/complicações , Aneurisma Roto/mortalidade , Aneurisma Roto/terapia
3.
Mol Cell Biochem ; 478(8): 1803-1812, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36572765

RESUMO

The study's objective was to ascertain the results of sub-chronic therapy of various diuretics on the ischemia/reperfusion dysfunction of the heart in hypertensive rats by a global ischemia in an isolated rat heart model. The research included 40 spontaneously hypertensive male rats (Wistar Kyoto strain, body mass 250 ± 30 g, 8 weeks old) grouped into four groups. The animals were treated for 4 weeks with 10 mg/kg of hydrochlorothiazide, indapamide, or spironolactone per os. After a period of sub-chronic treatment, we analyzed hemodynamic measurements, echocardiography, and myocardial function according to the Langendorff retrograde perfusion method. The hearts were subjected to 20 min of global ischemia and then reperfused for 30 min (I20:R30). Cardiovascular parameters that depict the left ventricle functions were continuously monitored, while flowmetry was used to determine coronary flow values. Markers of oxidative stress were estimated from coronary venous effluent using spectrophotometry. All three examined diuretics (hydrochlorothiazide, spironolactone, indapamide) lowered the production of the majority of the detected prooxidants, reducing myocardial oxidative damage. The cardiological examination of heart function in vivo demonstrated that treatment with indapamide and spironolactone mitigates left ventricular hypertrophy but without significant lowering of blood pressure or increment in ejection fraction. Additionally, monitoring of cardiac function ex vivo indicated the cardiodepressant effect of spironolactone in spontaneously hypertensive rats.


Assuntos
Indapamida , Traumatismo por Reperfusão Miocárdica , Ratos , Masculino , Animais , Ratos Endogâmicos SHR , Diuréticos/farmacologia , Traumatismo por Reperfusão Miocárdica/tratamento farmacológico , Espironolactona/farmacologia , Miocárdio , Hidroclorotiazida/farmacologia , Ratos Endogâmicos WKY , Isquemia , Reperfusão Miocárdica
4.
Neurol Sci ; 44(11): 4033-4040, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37322312

RESUMO

PURPOSE: MRI has an important role in diagnosing pilocytic astrocytoma and post-surgical follow-up since the surgical approach has a leading role in its treatment. The purpose of our study is to provide an overview of the typical and atypical MRI findings in a series of pediatric patients with isolated-not NF1-related-pilocytic astrocytomas and to correlate specific MRI patterns with clinical variables. METHODS: This is a cross-sectional retrospective study providing the analysis of several clinical and neuroradiological findings from a cohort of pediatric pilocytic astrocytoma, starting from the data collected in the Fondazione IRCCS Istituto Neurologico Carlo Besta (FINCB) internal Cancer Registry during an 11-year time period (January 2008-January 2019). RESULTS: Fifty-six patients were included in the study. Median age at diagnosis was 9.4 years; a slight female prevalence was noticed (m/f ratio 44.6%/55.4%). The majority of pPAs had well-defined contours: 51 (91.1%), 47 (88.7%) were hypointense on T1-wi, all of them were hyperintense on T2-wi, 46 (90.2%) were hyperintense on FLAIR, and 48 (85.7%) were heterogeneous on T1-wi and T2-wi sequences. We found positive correlation between pPAs location and age (r = 0.017), and small degree of connection between pPAs location and gender (Cramer's V = 0.268). CONCLUSIONS: We presented typical and atypical pPAs MRI findings. Age and tumor location were positevely correlated, while degree of connection between gender and pPAs location was small. All of this may aid clinicians, most of all neuroradiologists, neurosurgeons, and neurologists in proper diagnoses and follow-up of these specific patient population.

5.
Medicina (Kaunas) ; 59(12)2023 Dec 12.
Artigo em Inglês | MEDLINE | ID: mdl-38138256

RESUMO

INTRODUCTION: Crohn's disease (CD) is a chronic inflammatory granulomatous disease that can affect the entire gastrointestinal tract. It is characterized by various extraintestinal manifestations (EIMs), of which oral manifestations (OMs) are often possible. One of the possible OMs is periodontal disease (PD), a chronic inflammatory condition of the supporting tissues of the teeth. This study aimed to show the existence of a mutual relationship between the clinical activity of PD and the clinical and endoscopic activity of CD. MATERIALS AND METHODS: One clinical and two endoscopic indexes were used for the assessment of CD activity and clinical attachment loss (CAL), bleeding on probing (BOP), pocket probing depth (PPD), and radiographic bone loss (RBL) in a dental panoramic tomogram to assess PD in CD patients. RESULTS: A total of 38 patients underwent the entire study process, of which 20 patients had CD and 18 patients had CD and PD. Considering all CD activity scores, there were 26 patients with active disease; half of them had PD, and 85.7% of operated patients had active CD. The values of CAL, PPD, BOP, and RBL were higher in active CD patients than those in remission, except for BOP when comparing to the CDAI score, which was higher in those in remission of CD. CONCLUSION: The results of this study indicate that there is a connection between the activity of CD and worse conditions of the supporting tissues of the gums in the oral cavity, so it is important to keep in mind the necessity of referring patients with CD to a dentist for timely and adequate therapeutic measures.


Assuntos
Doença de Crohn , Doenças Periodontais , Humanos , Doença de Crohn/complicações , Doença de Crohn/tratamento farmacológico , Doenças Periodontais/complicações
6.
Medicina (Kaunas) ; 59(9)2023 Sep 07.
Artigo em Inglês | MEDLINE | ID: mdl-37763734

RESUMO

Background and Objectives: Ulcerative colitis is chronic and/or progressive inflammation of the colorectal mucosa and submucosa and represents one of two major inflammatory bowel diseases. Ulcerative colitis has been associated with increased risk of arteriosus and venous thrombosis. There are numerous factors responsible for this; one of them is platelet activation and aggregation. The objective of our study was to determine if different treatment options for ulcerative colitis have an impact on platelet aggregation. Materials and Methods: This research was a prospective, observational study and included 94 newly diagnosed patients with UC divided into four treatment groups. For all patients, we measured platelet aggregability by using an impedance aggregometry method with a multiplate analyzer before and after treatment with infliximab, adalimumab, vedolizumab and azathioprine. A Paired Samples t test was performed in order to determine the difference in platelet aggregability before and after a certain therapy, since the data followed a normal distribution. Taking into account the impact of some clinical characteristics, multiple linear regression was conducted for the purpose of estimating the effect of therapy on the level of reduction in platelet aggregability. Results: All four drugs significantly reduced platelet aggregability. After we excluded the influence of clinical and endoscopic scores and disease localization on the results, we found that infliximab had the greatest anti-platelet activity. Conclusions: In addition to the well-known traditional risk factors for atherosclerosis, activation and aggregation of platelets play a significant role in the development of arterial thrombosis, and our results suggested that therapy use for the treatment of UC, especially infliximab, can have a great impact on cardiovascular morbidity and mortality by decreasing platelet aggregability.


Assuntos
Colite Ulcerativa , Humanos , Colite Ulcerativa/tratamento farmacológico , Infliximab/uso terapêutico , Agregação Plaquetária , Estudos Prospectivos , Adalimumab/farmacologia , Adalimumab/uso terapêutico
7.
Medicina (Kaunas) ; 59(3)2023 Mar 11.
Artigo em Inglês | MEDLINE | ID: mdl-36984554

RESUMO

Background and Objectives: Atherosclerosis is one of inflammatory bowel disease's most significant cardiovascular manifestations. This research aimed to examine the relationship between biochemical, haemostatic, and immune parameters of atherosclerosis and ulcerative colitis patients and its relationship to platelet aggregation. Materials and Methods: A clinical, observational cross-sectional study was performed, during which the tested parameters were compared in the experimental and control groups. The patients were divided into four groups. The first group had 25 patients who had ulcerative colitis and atherosclerosis. The second group included 39 patients with ulcerative colitis without atherosclerosis. The third group comprised 31 patients suffering from atherosclerosis without ulcerative colitis, and the fourth group comprised 25 healthy subjects. Results: In our study, we registered statistically higher levels of inflammatory markers like SE, CRP, Le, fecal calprotectin, TNF-α, and IL-6, as well as the higher value of thrombocytes and thrombocyte aggregation in the group of patients with ulcerative colitis compared to the control group. Lower levels of total cholesterol and LDL were also recorded in patients with ulcerative colitis and atherosclerosis and ulcerative colitis without atherosclerosis compared to healthy control. Triglyceride and remnant cholesterol were higher in patients with ulcerative colitis and atherosclerosis when compared to patients with ulcerative colitis and healthy control but lower than in patients with atherosclerosis only. Conclusions: Several inflammatory markers and platelet aggregation could be good discrimination markers for subjects with ulcerative colitis with the highest risk of atherosclerosis.


Assuntos
Aterosclerose , Doenças Cardiovasculares , Colite Ulcerativa , Doenças Inflamatórias Intestinais , Humanos , Colite Ulcerativa/complicações , Agregação Plaquetária , Estudos Transversais , Doenças Cardiovasculares/complicações , Doenças Inflamatórias Intestinais/complicações , Inflamação , Biomarcadores , Colesterol , Aterosclerose/complicações
8.
Medicina (Kaunas) ; 59(11)2023 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-38003957

RESUMO

Strokes are one of the global leading causes of physical or mental impairment and fatality, classified into hemorrhagic and ischemic strokes. Ischemic strokes happen when a thrombus blocks or plugs an artery and interrupts or reduces blood supply to the brain tissue. Deciding on the imaging modality which will be used for stroke detection depends on the expertise and availability of staff and the infrastructure of hospitals. Magnetic resonance imaging provides valuable information, and its sensitivity for smaller infarcts is greater, while computed tomography is more extensively used, since it can promptly exclude acute cerebral hemorrhages and is more favorable speed-wise. The aim of this article was to give information about the neuroimaging modalities used for the diagnosis and monitoring of ischemic strokes. We reviewed the available literature and presented the use of computed tomography, CT angiography, CT perfusion, magnetic resonance imaging, MR angiography and MR perfusion for the detection of ischemic strokes and their monitoring in different phases of stroke development.


Assuntos
AVC Isquêmico , Acidente Vascular Cerebral , Humanos , AVC Isquêmico/complicações , Acidente Vascular Cerebral/diagnóstico por imagem , Acidente Vascular Cerebral/etiologia , Neuroimagem/efeitos adversos , Neuroimagem/métodos , Imageamento por Ressonância Magnética/efeitos adversos , Tomografia Computadorizada por Raios X/métodos
10.
Int J Med Sci ; 11(9): 936-47, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25076849

RESUMO

OBJECTIVE: Progression from ulcerative colitis (UC) toward colorectal carcinoma (CRC) is multistep process that includes gene alterations of tumor suppressor genes, such as p53 and p16. The aim of this study was to investigate the expression patterns of p16, p53 and VEGF in affected tissue and serum levels of cytokines TNF-α, IFN-γ, IL-4, IL-6, IL-10 and IL-17 in patients with UC and CRC, respectively. MATHERIALS AND METHODS. Serum levels of cytokine in patients with UC (n=24) and CRC (n=75) and in a healthy group (n=37) were analyzed by ELISA. Endoscopic biopsies specimens of UC and CRC were studied by immunohistochemical staining for p16, p53 and VEGF. RESULTS: Patients with UC with presence of extraintestinal manifestations, complications, and positive staining of p16, p53 and VEGF respectively had higher serum levels of pro-inflammatory cytokines. Higher percentage of CRC patients had positive staining of p16, p53 and VEGF. CRC patients with positive staining of VEGF had decreased systemic values of pro-inflammatory IFN-γ and increased values of immunosuppressive IL-10. CONCLUSIONS: Relatively low IL-10 in patients with severe UC is insufficient to compensate IL-6 secretion and subsequently enhanced type 1/17 immune response. In UC patients, p16 and p53 induce enhanced VEGF expression and subsequent production of pro-inflammatory TNF-α and IL-6. In CRC patients VEGF seems to have immunosuppressive role. It appears that tumor suppressor gene-VEGF axis have dual role on immune response in inflammation of UC and tumor growth and progression of CRC.


Assuntos
Colite Ulcerativa/genética , Neoplasias Colorretais/genética , Inflamação/imunologia , Proteína Supressora de Tumor p53/biossíntese , Fator A de Crescimento do Endotélio Vascular/biossíntese , Adulto , Idoso , Carcinogênese/genética , Colite Ulcerativa/imunologia , Colite Ulcerativa/patologia , Neoplasias Colorretais/imunologia , Neoplasias Colorretais/patologia , Citocinas/biossíntese , Citocinas/imunologia , Feminino , Humanos , Imunomodulação/genética , Inflamação/genética , Inflamação/patologia , Interferon gama/biossíntese , Interferon gama/imunologia , Masculino , Pessoa de Meia-Idade , Células Th1/imunologia , Células Th17/imunologia , Fator A de Crescimento do Endotélio Vascular/genética , Fator A de Crescimento do Endotélio Vascular/imunologia
11.
Healthcare (Basel) ; 12(13)2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38998812

RESUMO

The growing attention paid to employee well-being in the healthcare system, along with the reinforcement of factors that drive change in the work environment, provides a strong foundation for studying the relationship between work design and its related outcomes. The aim of this study was to examine the relationship between the elements of work design and the overall well-being of healthcare professionals, particularly the differences across multiple groups of various genders and age brackets. A cross-sectional study design was employed, and a convenience sampling method was used. The study participants were healthcare professionals, and a total of 427 valid surveys were collected. The partial least squares structural equation modeling (PLS-SEM) approach was deployed to test the relationship between the determinants of work design and the perceived well-being of healthcare professionals. The results indicate a strong positive relationship between the social characteristics of work and overall well-being, as well as a positive contribution of the work context to the perceived well-being of healthcare professionals. The findings validated that knowledge characteristics had no beneficial impacts on overall well-being; nor did the task characteristics of work design. Although the mentioned associations failed to demonstrate statistical significance, the results nonetheless have significant practical consequences that are comparable to those of the relationships that demonstrated statistical significance.

12.
Cureus ; 16(8): e66821, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39280425

RESUMO

INTRODUCTION: Induced pluripotent stem cells (iPSCs) are derived by reprogramming adult somatic cells using a forced expression of four specific transcription factors in a highly controlled artificial environment. The aim of this paper is to examine the knowledge about these cells of the general population and the population of health workers in relation to gender. METHODS: The research was designed as a cohort study conducted with a validated questionnaire to assess knowledge about iPSCs. Respondents were people over 18 years of age on the territory of the cities of Belgrade and Kragujevac in Serbia. RESULTS: The study surveyed a total of 1,047 respondents, 560 (53.5%) women and 487 (46.5%) men. Statistically significant differences were observed for both genders. Women from both populations were better informed, more often agreed to treatment with iPSCs, more often supported further research, and were willing to take further education about iPSCs. CONCLUSION: Comparing men and women from both populations, we found that men and women health workers showed greater knowledge compared to the general population. Level of knowledge and attitudes of the public can have multiple effects on further research emphasizing the importance of the support of public opinion about this type of treatment.

13.
Diseases ; 12(7)2024 Jul 05.
Artigo em Inglês | MEDLINE | ID: mdl-39057115

RESUMO

Smoke derived from combustible cigarettes (CCs) contains numerous harmful chemicals that can impair the viability, proliferation, and activation of immune cells, affecting the progression of chronic inflammatory diseases. In order to avoid the detrimental effects of cigarette smoking, many CC users have replaced CCs with heated tobacco products (HTPs). Due to different methods of tobacco processing, CC-sourced smoke and HTP-derived aerosols contain different chemical constituents. With the exception of nicotine, HTP-sourced aerosols contain significantly lower amounts of harmful constituents than CC-derived smoke. Since HTP-dependent effects on immune-cell-driven inflammation are still unknown, herein we used flow cytometry analysis, intracellular staining, and an enzyme-linked immunosorbent assay to determine the impact of CCs and HTPs on systemic inflammatory response in patients suffering from ulcerative colitis (UC), diabetes mellitus (DM), and chronic obstructive pulmonary disease (COPD). Both CCs and HTPs significantly modulated cytokine production in circulating immune cells, affecting the systemic inflammatory response in COPD, DM, and UC patients. Compared to CCs, HTPs had weaker capacity to induce the synthesis of inflammatory cytokines (IFN-γ, IL-1ß, IL-5, IL-6, IL-12, IL-23, IL-17, TNF-α), but more efficiently induced the production of immunosuppressive IL-10 and IL-35. Additionally, HTPs significantly enhanced the synthesis of pro-fibrotic TGF-ß. The continuous use of CCs and HTPs aggravated immune-cell-driven systemic inflammation in COPD and DM patients, but not in UC patients, suggesting that the immunomodulatory effects of CC-derived smoke and HTP-sourced aerosols are disease-specific, and need to be determined for specific immune-cell-driven inflammatory diseases.

14.
Theor Biol Med Model ; 10: 64, 2013 Nov 06.
Artigo em Inglês | MEDLINE | ID: mdl-24195810

RESUMO

BACKGROUND: Classical mechanical dilators for cervical dilation are associated with various complications, such as uterine perforation, cervical laceration, infections and intraperitoneal hemorrhage. A new medical device called continuous controllable balloon dilator (CCBD) was constructed to make a significant reduction in all of the side effects of traditional mechanical dilation. METHOD: In this study we investigated numerically the cervical canal tissue response for Hegar and CCBD using our poroelastic finite element model and in-house software development. Boundary conditions for pressure loading on the tissue for both dilators in vivo were measured experimentally. Material properties of the cervical tissue were fitted with experimental in vivo data of pressure and fluid volume or balloon size. RESULTS: Obtained results for effective stresses inside the cervical tissue clearly showed higher stresses for Hegar dilator during dilation in comparison with our CCBD. CONCLUSION: This study opens a new avenue for the implementation of CCBD device instead of mechanical dilators to prevent cervical injury during cervical dilation.


Assuntos
Cateterismo/instrumentação , Colo do Útero/fisiologia , Simulação por Computador , Feminino , Humanos , Pressão , Estresse Mecânico
15.
BMC Complement Med Ther ; 23(1): 78, 2023 Mar 10.
Artigo em Inglês | MEDLINE | ID: mdl-36899315

RESUMO

This study aimed to examine the effects of dandelion root on rat heart function and oxidative status. At the beginning of the experimental protocol, Wistar albino rats were randomly classified into two groups (10 rats per group): 1. control group - animals that drank tap water; 2. experimental group - animals that drank dandelion root for four weeks. Every morning for four weeks, the animals received freshly boiled dandelion root in a volume of 250 ml. At the end of the dandelion administration, animals were sacrificed, and their hearts were isolated and retrogradely perfused according to the Langendorff technique at a gradually increasing perfusion pressure between 40 - 120 cm H2O. The following myocardial function parameters were measured: maximum rate of left ventricular pressure development (dp/dt max), minimum rate of left ventricular pressure development (dp/dt min), systolic left ventricular pressure (SLVP), diastolic left ventricular pressure (DLVP), heart rate (HR). In addition, the coronary flow (CF) was measured flowmetrically. Finally, blood samples were collected after sacrificing to determine oxidative stress biomarkers: nitrite (NO2-), superoxide anion radical (O2-), hydrogen peroxide (H2O2), the index of lipid peroxidation (TBARS), reduced glutathione (GSH), catalase (CAT) and superoxide dismutase (SOD). The present pioneer results indicated that dandelion root did not manifest a negative impact on functional aspects of isolated rat heart. In addition, dandelion consumption was not associated with promising results in terms of maintaining systemic redox balance.


Assuntos
Taraxacum , Animais , Ratos , Peróxido de Hidrogênio/farmacologia , Ratos Wistar , Estresse Oxidativo , Oxirredução , Superóxidos/farmacologia
16.
Open Med (Wars) ; 18(1): 20230811, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37873541

RESUMO

The aim of this study was to evaluate the efficacy of endoscopic polypectomy as a therapeutic treatment for malignant alteration of colorectal polyps. In a 5-year research, 89 patients were included, who were tested and treated at the University Clinical Center Kragujevac, Kragujevac, Serbia, with the confirmed presence of malignant alteration polyps of the colon by colonoscopy, which were removed using the method of endoscopic polypectomy and confirmed by the histopathological examination of the entire polyp. After that, the same group of patients was monitored endoscopically within a certain period, controlling polypectomy locations and the occurrence of a possible remnant of the polyp, in the period of up to 2 years of polypectomy. We observed that, with an increasing size of polyps, there is also an increase in the percentage of the complexity of endoscopic resection and the appearance of remnant with histological characteristics of the invasive cancer. The highest percentage of incomplete endoscopic resection and the appearance of remnant with histological characteristics of the invasive cancer were shown at malignant altered polyps in the field of tubulovillous adenoma. Eighteen patients in total underwent the surgical intervention. In conclusion, our data support the high efficacy of endoscopic polypectomy for the removal of the altered malignant polyp.

17.
Diagnostics (Basel) ; 13(12)2023 Jun 20.
Artigo em Inglês | MEDLINE | ID: mdl-37371019

RESUMO

Chest X-ray has verified its role as a crucial tool in COVID-19 assessment due to its practicability, especially in emergency units, and Brixia score has proven as a useful tool for COVID-19 pneumonia grading. The aim of our study was to investigate correlations between main laboratory parameters, vaccination status, and Brixia score, as well as to confirm if Brixia score is a significant independent predictor of unfavorable outcome (death) in COVID-19 patients. The study was designed as a cross-sectional multicentric study. It included patients with a diagnosed COVID-19 infection who were hospitalized. This study included a total of 279 patients with a median age of 62 years. The only significant predictor of unfavorable outcome (death) was Brixia score (adjusted odds ratio 1.148, p = 0.022). In addition, the results of the multiple linear regression analysis (R2 = 0.334, F = 19.424, p < 0.001) have shown that male gender (B = 0.903, p = 0.046), severe COVID-19 (B = 1.970, p < 0.001), and lactate dehydrogenase (B = 0.002, p < 0.001) were significant positive predictors, while albumin level (B = -0.211, p < 0.001) was a significant negative predictor of Brixia score. Our results provide important information about factors influencing Brixia score and its usefulness in predicting the unfavorable outcome (death) of COVID-19 patients. These findings have clinical relevance, especially in epidemic circumstances.

18.
Physiother Theory Pract ; 38(13): 2736-2744, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34698591

RESUMO

INTRODUCTION: Respiratory exercise in post-COVID-19 significantly improves pulmonary function, exercise capacity and quality of life. Our study aimed to investigate the effect of respiratory exercise on partial pressures of oxygen, carbon dioxide and oxygen saturation in arterial blood and anxiety assessed by the GAD-7 scale in the acute phase of COVID-19 infection. METHODS: The study was conducted at the Clinical Center, Kragujevac, from June to July 2020. The study was a prospective clinical trial and included 62 patients with the acute-phase of COVID-19 infection (61.3% males, mean age 60.82 ± 11.72). The duration of the comprehensive pulmonary rehabilitation program was 14 days ± 2.28 days. Oxygen saturation and heart rate were determined by using the pulse oximeter, oxygen flow, and arterial blood gas analysis values by using the gas analyzer. The anxiety assessment was measured using the Generalized Anxiety Disorder (GAD-7). RESULTS: The values of oxygen saturation significantly differed before and after the respiratory exercise sessions (95.77 vs 98.02, respectively; p < .001). After the respiratory exercise program, significantly lower values of the GAD-7 scale were observed compared to the values before the respiratory exercise program (p = .049). A significant negative correlation was observed between oxygen saturation after respiratory exercise and age and presence of chronic obstructive pulmonary disease (ρ = -0.329; p = .013; ρ = -0.334; p = .009, respectively). GAD-7 score after respiratory exercise negatively correlated with chronic obstructive pulmonary disease and malignancy (ρ = -0.285; p = .025; ρ = -0.350; p = .005, respectively). CONCLUSION: The respiratory exercise program significantly improves oxygen saturation and anxiety levels in COVID-19 patients.


Assuntos
COVID-19 , Doença Pulmonar Obstrutiva Crônica , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ansiedade/terapia , Transtornos de Ansiedade , Gases , Oxigênio , Pressão Parcial , Estudos Prospectivos , Qualidade de Vida
19.
Diagnostics (Basel) ; 12(4)2022 Apr 06.
Artigo em Inglês | MEDLINE | ID: mdl-35453961

RESUMO

Background: The purpose of this study was to compare home and office BP in the adjustment of antihypertensive treatment. Methods: This study was an open, prospective, noninterventional, multicenter clinical trial that occurred between July 2019 and February 2020, in 34 cities in the territory of the Republic of Serbia, which monitored 1581 participants for 6 months. Depending on the used blood pressure monitoring method used, all patients were divided into control (office BP monitoring) and experimental (home BP telemonitoring) groups. We collected anamnestic data and data about systolic blood pressure (SP), in mmHg, diastolic blood pressure (DP), in mmHg, and heart rate (HR), in beats/minute, from all patients. Results: SP values were significantly different at baseline, and at the second, third, and fourth visits between the two tested groups. Home and office BP decreased significantly (p < 0.000) during the 6-month follow-up. We observed a statistically significant influence of the presence of diabetes mellitus and dyslipidemia on the dynamics of differences between SP monitoring values. Conclusions: Our study suggests that novel technologies in BP monitoring can be excellent alternatives for BP assessment in hypertensive patients with other cardiovascular risk factors such as diabetes and dyslipidemia.

20.
J Clin Med ; 11(20)2022 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-36294430

RESUMO

Background: Early prediction of COVID-19 patients' mortality risk may be beneficial in adequate triage and risk assessment. Therefore, we aimed to single out the independent morality predictors of hospitalized COVID-19 patients among parameters available on hospital admission. Methods: An observational, retrospective−prospective cohort study was conducted on 703 consecutive COVID-19 patients hospitalized in the University Clinical Center Kragujevac between September and December 2021. Patients were followed during the hospitalization, and in-hospital mortality was observed as a primary end-point. Within 24 h of admission, patients were sampled for blood gas and laboratory analysis, including complete blood cell count, inflammation biomarkers and other biochemistry, coagulation parameters, and cardiac biomarkers. Socio-demographic and medical history data were obtained using patients' medical records. Results: The overall prevalence of mortality was 28.4% (n = 199). After performing multiple regression analysis on 20 parameters, according to the initial univariate analysis, only four independent variables gave statistically significant contributions to the model: SaO2 < 88.5 % (aOR 3.075), IL-6 > 74.6 pg/mL (aOR 2.389), LDH > 804.5 U/L (aOR 2.069) and age > 69.5 years (aOR 1.786). The C-index of the predicted probability calculated using this multivariate logistic model was 0.740 (p < 0.001). Conclusions: Parameters available on hospital admission can be beneficial in predicting COVID-19 mortality.

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