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1.
Biomark Med ; : 1-12, 2024 Sep 10.
Artículo en Inglés | MEDLINE | ID: mdl-39254358

RESUMEN

Aim: We determined the long-term role of increased RDW (red blood cell distribution width) detected during cardiac decompensation.Methods: We followed 3697 patients [mean age 71.4 years (±SD 10.1), 59.1% males] hospitalized for acute heart failure (HF) and assessed the five-year all-cause mortality risk associated with tertiles of RDW.Results: Patients with RDW in the top tertile showed roughly twofold higher 5-year mortality risk than those in the bottom tertile. The association remained significant not only after adjustments for potential covariates but even if we excluded patients who deceased during the first year of follow-up [HRR 1.76 (95% CIs:1.42-2.18), p < 0.0001].Conclusion: The high degree of anisocytosis represents an independent predictor of poor prognosis in HF patients, even long-term after an acute manifestation.


[Box: see text].

2.
Anaesthesia ; 2024 Aug 07.
Artículo en Inglés | MEDLINE | ID: mdl-39110995

RESUMEN

BACKGROUND: The i-gel® Plus is a modified version of the i-gel® supraglottic airway device. It contains a wider drainage port; a longer tip; ramps inside the breathing channel; and an additional port for oxygen delivery. There has been no prospective evaluation of this device in clinical practice. METHODS: This international, multicentre, prospective cohort study aimed to evaluate the performance of the i-gel Plus in adult patients undergoing elective procedures under general anaesthesia. The primary outcome was overall insertion success rate, defined as the ability to provide effective airway management through the device from insertion until the end of the surgical procedure. Secondary outcomes included device performance and incidence of postoperative adverse events. Data from the first 1000 patients are reported. RESULTS: In total, 1012 patients were enrolled; 12 forms were excluded from the final analysis due to incomplete data leaving 1000 included patients (545 female). Overall insertion success rate was 98.6%, with a first-attempt success rate of insertion of 88.2%. A significant difference between females and males was seen for the overall success rate (97.4% vs. 99.6% respectively) but not for first-attempt successful insertion. Mean (SD) oropharyngeal seal pressure was 32 (7) cmH2O. The only independent factor that increased the risk of first-attempt failure was low operator experience. Complications included desaturation < 85% in 0.6%; traces of blood on the device in 7.4%; laryngospasm in 0.5%; and gastric contents inside the bowl in 0.2% of patients. CONCLUSIONS: The i-gel Plus appears to be an effective supraglottic airway device that is associated with a high insertion success rate and a reasonably low incidence of complications.

3.
Health Informatics J ; 30(3): 14604582241270902, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39115079

RESUMEN

Defining legislation for electronic prescription systems (EPS) is inherently challenging due to conflicting interests and requirements. The study aimed to develop a comprehensive EPS within the Czech healthcare framework, integrating legislative, process, and technical aspects to ensure security, user acceptability, and compliance with health regulations. A process modeling tool based on hierarchical state machines was employed to create a detailed process architecture for the EPS. Key participants, scenarios, and state transitions were identified and incorporated into a process model using the Craft.CASE based on the BORM methodology. The final process architecture model facilitated interdisciplinary communication and consensus-building among stakeholders, including healthcare professionals, IT specialists, and legislators. The model served as a foundation for the legislative framework and was included in the explanatory memorandum for the draft amendment to the Pharmaceuticals Act. The use of hierarchical state machines and process modeling tools in developing healthcare legislation effectively reduced misunderstandings and ensured precise implementation. This method can be applied to other complex legislative and system design projects, enhancing stakeholder communication and project success.


Asunto(s)
Prescripción Electrónica , Prescripción Electrónica/normas , República Checa , Humanos
4.
J Med Syst ; 48(1): 66, 2024 Jul 08.
Artículo en Inglés | MEDLINE | ID: mdl-38976137

RESUMEN

Three-dimensional (3D) printing has gained popularity across various domains but remains less integrated into medical surgery due to its complexity. Existing literature primarily discusses specific applications, with limited detailed guidance on the entire process. The methodological details of converting Computed Tomography (CT) images into 3D models are often found in amateur 3D printing forums rather than scientific literature. To address this gap, we present a comprehensive methodology for converting CT images of bone fractures into 3D-printed models. This involves transferring files in Digital Imaging and Communications in Medicine (DICOM) format to stereolithography format, processing the 3D model, and preparing it for printing. Our methodology outlines step-by-step guidelines, time estimates, and software recommendations, prioritizing free open-source tools. We also share our practical experience and outcomes, including the successful creation of 72 models for surgical planning, patient education, and teaching. Although there are challenges associated with utilizing 3D printing in surgery, such as the requirement for specialized expertise and equipment, the advantages in surgical planning, patient education, and improved outcomes are evident. Further studies are warranted to refine and standardize these methodologies for broader adoption in medical practice.


Asunto(s)
Fracturas Óseas , Impresión Tridimensional , Tomografía Computarizada por Rayos X , Humanos , Fracturas Óseas/diagnóstico por imagen , Fracturas Óseas/cirugía , Tomografía Computarizada por Rayos X/métodos , Imagenología Tridimensional/métodos , Traumatología , Sistemas de Información Radiológica/organización & administración , Modelos Anatómicos
5.
J Med Syst ; 48(1): 11, 2024 Jan 09.
Artículo en Inglés | MEDLINE | ID: mdl-38193928

RESUMEN

This editorial discusses the recent study conducted by Macias et al., revealing that anesthesiologists' case volume history has only a marginal impact on improving operating room efficiency, resulting in minimal clinical significance. The idea that a specific anesthesia team or type of anesthesia could enhance productivity has been previously investigated, yielding similar conclusions. Although the study primarily focuses on the time from patient arrival to the completion of anesthesia induction, excluding the latter part of anesthesia-controlled time, Macias et al. have made a valuable contribution by challenging the prevalent notion that less experienced anesthesiologists adversely affect operating room efficiency.


Asunto(s)
Anestesiólogos , Anestesiología , Humanos , Anestesia General , Quirófanos
6.
J Hypertens ; 42(3): 557-563, 2024 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-38088414

RESUMEN

Retinal microcirculation reflects retinal perfusion abnormalities and retinal arterial structural changes at relatively early stages of various cardiovascular diseases. Wall-to-lumen ratio (WLR) may represent the earliest step in hypertension-mediated organ damage.Our objective was to compare functional and structural parameters of retinal microcirculation in a randomly selected urban population sample, in hypertensive and normotensive individuals. DESIGN AND METHOD: A total of 398 randomly selected individuals from an urban population aged 25-65 years, residing in Pilsen, Czech Republic, were screened for major cardiovascular risk factors. Retinal microcirculation was assessed using scanning laser Doppler flowmetry, with data evaluable in 343 patients. Complete data were available for 342 individuals divided into four groups based on blood pressure and control status of hypertension: normotensive individuals ( n  = 213), treated controlled hypertensive individuals ( n  = 30), treated uncontrolled hypertensive individuals ( n  = 26), and newly detected/untreated hypertensive individuals ( n  = 73). RESULTS: There was a tendency to higher wall thickness in treated but uncontrolled hypertensive patients (compared to normotensive and treated controlled hypertensive individuals). WLR was significantly increased in treated but uncontrolled hypertensive patients as well as in individuals with newly detected thus untreated hypertension or in patients with known but untreated hypertension. There was no difference in WLR in treated, controlled hypertensive patients compared with normotensive individuals. CONCLUSION: Our results show that an increased WLR, reflecting early vascular damage, was found in newly detected individuals with hypertension and in untreated hypertensive patients, reflecting early hypertension-mediated vascular damage. Early initiation of hypertension treatment may be warranted.


Asunto(s)
Hipertensión , Humanos , Microcirculación , República Checa/epidemiología , Presión Sanguínea , Arteriolas , Vasos Retinianos/diagnóstico por imagen
7.
Kidney Blood Press Res ; 49(1): 48-59, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38142681

RESUMEN

INTRODUCTION: We aimed to evaluate the prognostic impact of renal insufficiency and fluctuation of glomerular filtration observed during hospitalization for heart failure (HF). METHODS: We followed 3,639 patients hospitalized for acute HF and assessed the mortality risk associated with moderate or severe renal insufficiency, either permanent or transient. RESULTS: After adjustment, severe renal failure defined as estimated glomerular filtration (eGFR) <30 mL/min indicates ≈60% increase in 5-year mortality risk. Similar risk also had patients with only transient decline of eGFR to this range. In contrast, we did not observe any apparent mortality risk attributable to mild/moderate renal insufficiency (eGFR 30-59.9 mL/min), regardless of whether it was transient or permanent. CONCLUSION: Even transient severe renal failure during hospitalization indicates poor long-term prognosis of patients with manifested HF. In contrast, only moderate renal insufficiency observed during hospitalization has no additive long-term mortality impact.


Asunto(s)
Insuficiencia Cardíaca , Insuficiencia Renal , Humanos , Pronóstico , Tasa de Filtración Glomerular , Insuficiencia Cardíaca/complicaciones , Hospitalización , Insuficiencia Renal/complicaciones , Riñón
8.
J Clin Med ; 12(18)2023 Sep 20.
Artículo en Inglés | MEDLINE | ID: mdl-37763008

RESUMEN

Impressively increasing availability of mechanical circulatory/cardiac support systems (MCSs) worldwide, together with the deepening of the knowledge of critical care medical practitioners, has inevitably led to the discussion about further improvements of intensive care associated to MCS. An appealing topic of the left ventricle (LV) overload related to VA ECMO support endangering myocardial recovery is being widely discussed within the scientific community. Unloading of LV leads to the reduction in LV end-diastolic pressure, reduction in pressure in the left atrium, and decrease in the LV thrombus formation risk. Consequently, better conditions for myocardial recovery, with comfortable filling pressures and a better oxygen delivery/demand ratio, are achieved. The combination of VA ECMO and Impella device, also called ECPELLA, seems to be a promising strategy that may bring the improvement of CS mortality rates. The series of presented trials and meta-analyses clearly showed the potential benefits of this strategy. However, the ongoing research has brought a series of new questions, such as whether Impella itself is the only appropriate unloading modality, or any other approach to unload LV would be beneficial in the same way. Benefits and potential risks of LV unloading and its timing are being discussed in this current review.

9.
J Cardiovasc Dev Dis ; 10(8)2023 Jul 31.
Artículo en Inglés | MEDLINE | ID: mdl-37623341

RESUMEN

Background: Severe hypercholesterolemia is associated with an increase in the risk of developing atherosclerotic cardiovascular disease. The aim of this analysis was to assess longitudinal trends in severe dyslipidemia (defined as total cholesterol > 8 mmol/L or LDL-cholesterol > 5 mmol/L) in a representative population sample of the Czech Republic and to analyze the longitudinal trends in the basic characteristics of individuals with severe dyslipidemia. Methods: Seven independent cross-sectional surveys were organized in the Czech Republic to screen for major cardiovascular risk factors (from 1985 to 2015-2018). A total of 20,443 randomly selected individuals aged 25-64 years were examined. Results: The overall prevalence of severe dyslipidemia was 6.6%, with a significant downward trend from the fifth survey onwards (2000/2001). Over the study period of 30+ years, the individuals with severe dyslipidemia became older, increased in BMI, and did not change their smoking habits. Total cholesterol and non-HDL-cholesterol decreased significantly in both sexes throughout the duration of the study. Conclusions: Despite a significant improvement in lipids in the Czech Republic from 1985, substantially contributing to the decline in cardiovascular mortality, the number of individuals with severe dyslipidemia remained high, and in most cases, they were newly detected during our screening examinations and were thus untreated.

10.
Vnitr Lek ; 69(2): 109-118, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37072269

RESUMEN

BACKGROUND: We analyzed the prescription and dosage of essential pharmacotherapy in chronic heart failure (HF) at the time of discharge from the hospitalization for cardiac decompensation and how it may have influenced the prognosis of the patients. METHODS: We followed 4097 patients [mean age 70.7, 60.2% males] hospitalized for HF between 2010 and 2020. The vital status we ascertained from the population registry, other circumstances from the hospital information system. RESULTS: The prescription of beta-blockers (BB) was 77.5% (or only 60.8% of BB with evidence in HF), 79% of renin-angiotensin system (RAS) blockers, and 45.3% of mineralocorticoid receptor antagonists (MRA). Almost 87% of patients were treated with furosemide at the time of discharge, while only ≈53% of patients with ischemic etiology of HF took a statin. The highest target dose of BB was recommended in ≈11% of patients, RAS blockers in ≈ 24%, and MRA in ≈ 12% of patients. In patients with concomitant renal insufficiency, the prescription of BB and MRA was generally less frequent and on a significantly lower dosage. In contrast, the opposite was true for the RAS blocker (however statistically insignificant). In patients with EF ≤ 40%, the prescription of BB and RAS blockers were more frequent but in a significantly lower dosage. On the contrary, MRAs were recommended in these patients more often and in higher doses. In terms of mortality risk, patients treated only with a reduced dose of RAS blockers showed a 77% higher risk of death within one year (or 42% within five years). A significant relationship was also found between mortality and the recommended dose of furosemide. CONCLUSIONS: The prescription and dosage of essential pharmacotherapy are far from optimal, and in the case of RAS blockers, this affected the patient's prognosis as well.


Asunto(s)
Furosemida , Insuficiencia Cardíaca , Masculino , Humanos , Femenino , Furosemida/uso terapéutico , Insuficiencia Cardíaca/tratamiento farmacológico , Insuficiencia Cardíaca/epidemiología , Pronóstico , Antagonistas Adrenérgicos beta/uso terapéutico , Antagonistas de Receptores de Mineralocorticoides/uso terapéutico , Volumen Sistólico , Antagonistas de Receptores de Angiotensina/uso terapéutico
11.
Front Pharmacol ; 14: 1128457, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37033608

RESUMEN

The primary medication non-adherence occurs when a patient does not collect his or her newly prescribed medication. Various studies give estimates that this occurs between 0.2 percent and 74 percent. Recently, this topic has been researched by analyzing data in national electronic prescription systems. The database of the Czech electronic prescription system was used to obtain the number of all prescriptions issued and collected in 2021 for fifty particular substances (associated with six medication groups). Additionally, a similar query was performed with an additional criterion that the same substance had not been prescribed within the last 365 days. The data were obtained separately in five age categories. The total number of prescriptions analyzed in this study was over 21 million, which represents almost 30 percent of all prescriptions issued in the Czech Republic in 2021. The primary medication non-adherence in the selected substances was 4.56 percent, which negatively correlates (rxy = 0.707) with the age of a patient. There is a higher primary non-adherence in the Psychoanaleptics and Lipid modifying medication groups than in the whole studied sample (p < 0.05). Lipid-modifying medication group and several other particular substances showed a larger difference between primary non-adherence and overall non-adherence, indicating issues in the initiation of these drugs. The results of our study are following earlier studies with similar methodologies from other countries. However, the difference between primary non-adherence and overall non-adherence had not been observed in other studies before. The electronic prescription system proved to be a valuable tool for conducting this type of research.

12.
BMC Anesthesiol ; 23(1): 64, 2023 02 28.
Artículo en Inglés | MEDLINE | ID: mdl-36855089

RESUMEN

BACKGROUND: Opioids and epidural analgesia are a mainstay of perioperative analgesia but their influence on cancer recurrence remains unclear. Based on retrospective data, we found that cancer recurrence following colorectal cancer surgery correlates with the number of circulating tumor cells (CTCs) in the early postoperative period. Also, morphine- but not piritramide-based postoperative analgesia increases the presence of CTCs and shortens cancer-specific survival. The influence of epidural analgesia on CTCs has not been studied yet. METHODS: We intend to enroll 120 patients in four centers in this prospective randomized controlled trial. The study protocol has been approved by Ethics Committees in all participating centers. Patients undergoing radical open colorectal cancer surgery are randomized into epidural, morphine, and piritramide groups for perioperative analgesia. The primary outcome is the difference in the number of CTCs in the peripheral blood before surgery, on the second postoperative day, and 2-4 weeks after surgery. The number of CTCs is measured using molecular biology methods. Perioperative care is standardized, and relevant data is recorded. A secondary outcome, if feasible, would be the expression and activity of various receptor subtypes in cancer tissue. We intend to perform a 5-year follow-up with regard to metastasis development. DISCUSSION: The mode of perioperative analgesia favorably affecting cancer recurrence would decrease morbidity/mortality. To identify such techniques, trials with long-term follow-up periods seem suboptimal. Given complex oncological therapeutic strategies, such trials likely disable the separation of perioperative analgesia effects from other factors. We believe that early postoperative CTCs presence/dynamics may serve as a sensitive marker of various perioperative interventions´ influences on cancer recurrence. Importantly, it is unbiased to the influence of long-term factors and minimally invasive. Analysis of opioid/cannabinoid receptor subtypes in cancer tissue would improve understanding of underlying mechanisms and promote personalization of treatment. We are not aware of any similar ongoing studies. TRIAL REGISTRATION NUMBER: NCT03700411, registration date: October 3, 2018. STUDY STATUS: recruiting.


Asunto(s)
Analgesia Epidural , Neoplasias Colorrectales , Células Neoplásicas Circulantes , Humanos , Analgésicos Opioides/uso terapéutico , Estudios Prospectivos , Estudios Retrospectivos , Recurrencia Local de Neoplasia , Morfina , Neoplasias Colorrectales/cirugía , Ensayos Clínicos Controlados Aleatorios como Asunto , Estudios Multicéntricos como Asunto
13.
J Med Syst ; 47(1): 21, 2023 Feb 11.
Artículo en Inglés | MEDLINE | ID: mdl-36773082

RESUMEN

INTRODUCTION: European Union intends to enable cross-border health services through a program referred to as "MyHealth@EU". The first main service is the dispensation of medicine by interlinking national electronic prescription systems. The second one is the Patient Summary, which enables providing the basic set of patients' medical data. METHODS: The contemporary technical documentation of the project was studied and selected published Key Performance Indicators of the project were analyzed. Where necessary, data were acquired directly from the European Commission. RESULTS: Data from the start of the project (fourth quarter of 2019) until the second quarter of 2022 were analyzed. During this time both the overall number of EU countries with operational cross-border healthcare and their particular abilities in both services have risen. At present, there are eleven countries with capabilities in at least one of the services, of which nine have reported transactions. More countries are in the test phase now and will join the operational phase of the project shortly. DISCUSSION AND CONCLUSION: Nevertheless, the program is still used mostly for testing purposes. It seems that only electronic prescription and dispensation are commonly and widely used so far and only Estonian and Finnish patients usually get their medication dispensed abroad. The rest of the operational countries is still at present missing country pairs with a strong cross-border use case.


Asunto(s)
Atención a la Salud , Prescripción Electrónica , Humanos , Unión Europea
14.
JMIR Form Res ; 7: e41575, 2023 Mar 03.
Artículo en Inglés | MEDLINE | ID: mdl-36787233

RESUMEN

BACKGROUND: It is very difficult to find a consensus that will be accepted by most players when creating health care legislation. The Czech electronic prescription system was launched in 2011 and new functions were introduced in 2018. To ensure that these functions will not conflict with any other existing law, a process modeling tool based on the patent "Method and system for automated requirements modeling" was used successfully in the Czech Republic for the first time. OBJECTIVE: The aim of this project was to develop another successful application of process modeling to add COVID-19 vaccination records to the existing electronic prescription system. METHODS: The method employed was based on the mathematical theory of hierarchical state diagrams and process models. In the first step, sketches that record the results of informal discussions, interviews, meetings, and workshops were prepared. Subsequently, the architecture containing the main participants and their high-level interactions was drafted. Finally, detailed process diagrams were drawn. Each semiresult was discussed with all involved team members and stakeholders to incorporate all comments. By repeating this procedure, individual topics were gradually resolved and the areas of discussion were narrowed down until reaching complete agreement. RESULTS: This method proved to be faster, clearer, and significantly simpler than other methods. Owing to the use of graphic tools and symbols, the risk of errors, inaccuracies, and misunderstandings was significantly reduced. The outcome was used as an annex to the bill in the legislative process. One of the main benefits of this approach is gaining a higher level of understanding for all parties involved (ie, legislators, the medical community, patient organizations, and information technology professionals). The process architecture model in a form of a graphic scheme has proven to be a valuable communication platform and facilitated negotiation between stakeholders. Moreover, this model helped to avoid several inconsistencies that appeared during workshops and discussions. Our method worked successfully even when participants were from different knowledge areas. CONCLUSIONS: The vaccination record process model was drafted in 3 weeks and it took a total of 2 months to pass the bill. In comparison, the initial introduction of the electronic prescription system using conventional legislative methods took over 1 year, involving immediate creation of a text with legislative intent, followed by paragraph-by-section wording of the legislation that was commented on directly. These steps are repeated over and over, as any change in any part of the text has to be checked and rechecked within the entire document. Compared with conventional methods, we have shown that using our method for the process of modification of legislation related to such a complex issue as the integration of COVID-19 vaccination into an electronic prescription model significantly simplifies the preparation of a legislative standard.

15.
Front Cardiovasc Med ; 9: 1033606, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36440040

RESUMEN

Background: Hypertension is the most common cardiovascular disease which substantially increases cardiovascular morbidity and mortality. Despite the broad availability of antihypertensive medication, control of hypertension is not satisfactory worldwide. Objective: The study aim was to assess longitudinal trends in blood pressure, prevalence, awareness, treatment, and control of hypertension in a representative population sample of the Czechia from 1985 to 2016/2017, focusing on sex differences. Methods: A total of 7,606 men and 8,050 women aged 25-64 years were screened for major CV risk factors in seven independent cross-sectional surveys run consistently in the same six country districts of the Czechia between 1985 and 2016/2017. The population samples were randomly selected. Results: Over a study period of 31/32 years, there was a significant decline in systolic and diastolic blood pressure in both sexes, whereas the prevalence of hypertension decreased only in women. There was an increase in hypertension awareness in both sexes over the entire study period with consistently higher rates in women. The proportion of individuals treated with antihypertensive drugs increased significantly in both sexes throughout the study, again with consistently higher rates in women. Control of hypertension increased significantly over the study period with consistently higher rates in women. The age-adjusted trends in blood pressure, prevalence, awareness, and treatment of hypertension were significantly different in men and women, always in favor of women. The age-adjusted trends in control of hypertension in treated patients were equally poor in both sexes. Conclusion: There are significant differences in longitudinal trends in blood pressure, prevalence, awareness, treatment, and control of hypertension between men and women, always in favor of women except for the control of hypertension in treated patients, where it is equally poor in both sexes.

16.
Vnitr Lek ; 68(E-3): 4-11, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36208912

RESUMEN

BACKGROUND: Stroke represents an essential part of the burden of cardiovascular diseases. Despite specific mortality from cerebrovascular diseases decreasing in the Czech Republic since the 80s, the trends in case fatality and individual risk of patients who suffered from stroke remain questionable. In patients hospitalized for ischemic stroke, we evaluated the mortality trends in the last two decades. METHODS: 9076 patients (mean age 71.8, 51.9% males) hospitalized for ischemic stroke between 2003 and 2019 were followed. The vital status we ascertained up to 31.12.2020, other circumstances from the hospital information system Results: In total, 5583 patients died during follow-up. The in-hospital fatality was 9.1%, 30-day mortality 14.2%, and 1-year mortality 28.4%. In patients hospitalized from 2003 to 2015, the 5-year mortality was 49.8%. No significant changes were noted for in-hospital fatality, 30-days, 1-year mortality, as well as 5-years mortality risk across more extensive periods (2003-07, 2008-11, 2012-15 and 2016-19). As expected, any decade of patient´s age was associated with about two-fold higher mortality risk. Intravenous thrombolysis, as part of initial management, markedly increased over time (from 2.4% in 2003-07 to 48.1% in 2016-19). However, this procedure affected beneficially only 1-year mortality risk, while regarding 5-years mortality was its effect neutral. CONCLUSIONS: Despite favorable trends in cerebrovascular events from a population perspective, the individual prognosis of patients who have suffered a stroke remains very poor.


Asunto(s)
Enfermedades Cardiovasculares , Accidente Cerebrovascular Isquémico , Accidente Cerebrovascular , Femenino , Mortalidad Hospitalaria , Hospitalización , Humanos , Masculino , Pronóstico , Factores de Riesgo
17.
Cas Lek Cesk ; 161(3-4): 139-143, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36100453

RESUMEN

Over the last 5 years, around 75 heart transplantations a year have been performed in the Czech Republic. According to these data and longer survival of these patients, it is obvious that non-cardiac surgical procedures in this particular group of patients are not rare. In the patients after heart transplantation, there is a significantly higher risk of undergoing elective and emergency surgical procedures due to various reasons. Appropriate anaesthesia and perioperative care are fundamentally affected by the knowledge of pathophysiological and pharmacological differences of transplanted heart. An equally important aspect is a lifetime immunosuppressive therapy in these patients.


Asunto(s)
Anestesia , Trasplante de Corazón , Anestesia/efectos adversos , República Checa , Trasplante de Corazón/efectos adversos , Humanos , Atención Perioperativa
18.
Nutr Metab Cardiovasc Dis ; 32(9): 2137-2146, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35843790

RESUMEN

BACKGROUND AND AIMS: Leptin is an adipocyte-derived peptide involved in energy homeostasis and body weight regulation. The position of leptin in cardiovascular pathophysiology remains controversial. Some studies suggest a detrimental effect of hyperleptinemia on the cardiovascular (CV) system, while others assume the role of leptin as a neutral or even protective factor. We have explored whether high leptin affects the mortality and morbidity risk in patients with stable coronary heart disease. METHODS AND RESULTS: We followed 975 patients ≥6 months after myocardial infarction or coronary revascularization in a prospective study. All-cause or cardiovascular death, non-fatal cardiovascular events (recurrent myocardial infarction, stroke, or any revascularization), and hospitalizations for heart failure (HF) we used as outcomes. High serum leptin concentrations (≥18.9 ng/mL, i.e., 4th quartile) were associated with worse survival, as well as with a higher incidence of fatal vascular events or hospitalizations for HF. Even after full adjustment for potential covariates, high leptin remained to be associated with a significantly increased 5-years risk of all-cause death [Hazard risk ratio (HRR) 2.10 (95%CIs:1.29-3.42), p < 0.003], CV death [HRR 2.65 (95%CIs:1.48-4.74), p < 0.001], and HF hospitalization [HRR 1.95 (95% CIs:1.11-3.44), p < 0.020]. In contrast, the incidence risk of non-fatal CV events was only marginally and non-significantly influenced [HRR 1.27 (95%CIs:0.76-2.13), p = 0.359]. CONCLUSIONS: High leptin concentration entails an increased risk of mortality, apparently driven by fatal CV events and future worsening of HF, on top of conventional CV risk factors and the baseline status of left ventricular function.


Asunto(s)
Enfermedad de la Arteria Coronaria , Insuficiencia Cardíaca , Infarto del Miocardio , Humanos , Leptina , Estudios Prospectivos , Factores de Riesgo
19.
Artículo en Inglés | MEDLINE | ID: mdl-35444330

RESUMEN

AIMS: We analyzed the mortality risk and its predictors in patients hospitalized for heart failure (HF). METHODS: Patients discharged from hospitalization for acute decompensation of HF in 2010-2020 and younger than 86 years were followed (n=4097). We assessed the incidence and trends of all-cause death, its main predictors, and the pharmacotherapy recommended at discharge from the hospital. RESULTS: The 30 days all-cause mortality was in discharged patients 3.2%, while 1-year 20.4% and 5-years 55.4%. We observed a modest trend to decreased 1-year mortality risk over time. Any increase of year of hospitalization by one was associated with about 5% lower risk in the fully adjusted model. Regarding predictors of 1-year mortality risk, a positive association was found for age over 65, history of malignancy, and peak brain natriuretic peptide during hospitalization ≥10times higher than normal concentration. In contrast, as protective factors, we identified LDL ≥1.8 mmol/L, treatment with beta-blockers, renin-angiotensin axis blockers, statins, and implanted cardioverter in the same regression model. The ejection fraction category and primary etiology of HF (coronary artery disease vs. others) did not significantly affect the mortality risk in a fully adjusted model. CONCLUSIONS: Despite advances in cardiovascular disease management over the last two decades, the prognosis of patients hospitalized for heart failure remained highly unfavorable.


Asunto(s)
Insuficiencia Cardíaca , Inhibidores de Hidroximetilglutaril-CoA Reductasas , Angiotensinas/uso terapéutico , Insuficiencia Cardíaca/tratamiento farmacológico , Hospitalización , Humanos , Inhibidores de Hidroximetilglutaril-CoA Reductasas/uso terapéutico , Péptido Natriurético Encefálico , Pronóstico , Renina/uso terapéutico , Volumen Sistólico
20.
Eur Heart J Qual Care Clin Outcomes ; 8(5): 568-576, 2022 08 17.
Artículo en Inglés | MEDLINE | ID: mdl-34315174

RESUMEN

AIMS: Prevention guidelines have identified the management of obese patients as an important priority to reduce the burden of incident and recurrent cardiovascular disease. Still, studies have demonstrated that over 80% of patients with coronary heart disease (CHD) fail to achieve their weight target. Here, we describe advice received and actions reported by overweight CHD patients since being discharged from hospital and how weight changes relate to their risk profile. METHODS AND RESULTS: Based on data from 10 507 CHD patients participating in the EUROASPIRE IV and V studies, we analysed weight changes from hospital admission to the time of a study visit ≥6 and <24 months later. At hospitalization, 34.9% were obese and another 46.0% were overweight. Obesity was more frequent in women and associated with more comorbidities. By the time of the study visit, 19.5% of obese patients had lost ≥5% of weight. However, in 16.4% weight had increased ≥5%. Weight gain in those overweight was associated with physical inactivity, non-adherence to dietary recommendations, smoking cessation, raised blood pressure, dyslipidaemia, dysglycaemia, and lower levels of quality of life. Less than half of obese patients was considering weight loss in the coming month. CONCLUSIONS: The management of obesity remains a challenge in the secondary prevention of CHD despite a beneficial effect of weight loss on risk factor prevalences and quality of life. Cardiac rehabilitation programmes should include weight loss interventions as a specific component and the incremental value of telehealth intervention as well as recently described pharmacological interventions need full consideration.


Asunto(s)
Enfermedad Coronaria , Sobrepeso , Enfermedad Coronaria/complicaciones , Enfermedad Coronaria/epidemiología , Enfermedad Coronaria/prevención & control , Femenino , Humanos , Obesidad/complicaciones , Obesidad/epidemiología , Obesidad/terapia , Calidad de Vida , Prevención Secundaria/métodos , Pérdida de Peso
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