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Institution

Hospital General Universitario Gregorio Marañón

HealthcareMadrid, Spain
About: Hospital General Universitario Gregorio Marañón is a healthcare organization based out in Madrid, Spain. It is known for research contribution in the topics: Population & Transplantation. The organization has 11975 authors who have published 12386 publications receiving 244847 citations.


Papers
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Journal ArticleDOI
TL;DR: Evidence for the use of iNO in neonates and children with cardiorespiratory failure is assessed as presented to a consensus meeting jointly organised by the European Society of Paediatric and Neonatal Intensive Care, the European societies of paediatric Research and the European society of Neonatology.
Abstract: Inhaled nitric oxide (iNO) was first used in neonatal practice in 1992 and has subsequently been used extensively in the management of neonates and children with cardiorespiratory failure. This paper assesses evidence for the use of iNO in this population as presented to a consensus meeting jointly organised by the European Society of Paediatric and Neonatal Intensive Care, the European Society of Paediatric Research and the European Society of Neonatology. Consensus Guidelines on the Use of iNO in Neonates and Children were produced following discussion of the evidence at the consensus meeting.

100 citations

Journal ArticleDOI
TL;DR: It is found that transoesophageal echocardiography is frequently influential in guiding clinical decision making and is used most frequently for category II indications but category I indications were associated with more frequent change in management.
Abstract: The role of transoesophageal echocardiography (TOE) in anaesthesia remains controversial because it is a rapidly evolving technique with few proven benefits and considerable cost. Recently, the Society of Cardiovascular Anaesthesiologists has published practice guidelines for the use of peri-operative TOE. To determine the current role of transoesophageal echocardiography and the relative impact of category-based transoesophageal echocardiographic indications the present study investigated its use in seven Western European countries. The study sample was taken from a prospective cohort of 224 patients with acute or chronic haemodynamic disturbances or at risk of myocardial ischaemia. All patients were monitored with two-lead electrocardiography and radial and pulmonary artery catheters, as well as biplane or multiplane transoesophageal echocardiography. A total of 2232 clinical interventions were made in these patients. The most frequently observed intervention was the administration of a fluid bolus (45% of all interventions). Overall, transoesophageal echocardiography was the most important guiding factor in 560 (25%) interventions. It was the most important monitor in guiding the following therapeutic interventions: anti-ischaemic therapy--207 of 372 interventions (56%); fluid administration--275 of 996 (28%) interventions; vasopressor or inotrope administration--56 of 316 (16%) interventions; vasodilator therapy--six of 142 (4%) interventions and depth of anaesthesia--four of 211 (2%) interventions. We found that transoesophageal echocardiography is frequently influential in guiding clinical decision making and is used most frequently for category II indications but category I indications were associated with more frequent change in management.

100 citations

Journal ArticleDOI
TL;DR: COPD remains prevalent in Spain and frequently underdiagnosed, with significant social and clinical differences including living alone, previous respiratory diagnoses, more comorbidities measured with the Charlson index, greater BODE and COTE scores, cognitive impairment, and depression.
Abstract: Background: Two previous national epidemiological studies, IBERPOC in 1997 and EPISCAN in 2007, determined the COPD burden in Spain. Changes in demographics and exposure to risk factors demand the periodic update of COPD prevalence and its determinants. Methods: EPISCAN II aimed to estimate the prevalence of COPD in the general population aged 40 years or older in all 17 regions of Spain. A random population screening sample, requiring 600 participants per region performed a questionnaire plus post-bronchodilator (post-BD) spirometry. Results: A total of 12,825 subjects were initially contacted, and 9433 (73.6%) agreed to participate, of whom 9092 performed a valid spirometry. Baseline characteristics were: 52.6% women, mean ± SD age 60 ± 11 years, 19.8% current- and 34.2% former-smokers. The prevalence of COPD measured by post-BD fixed ratio FEV1/FVC < 0.7 was 11.8% (95% C.I. 11.2–12.5) with a high variability by region (2.4-fold). Prevalence was 14.6% (95% C.I. 13.5–15.7) in males and 9.4% (95% C.I. 8.6–10.2) in females; according to the lower limit of normal (LLN) was 6.0% (95% C.I. 5.5–6.5) overall, by sex being 7.1% (95% C.I. 6.4–8.0) in males and 4.9% (95% C.I. 4.3–5.6) in females. Underdiagnosis of COPD was 74.7%. Cases with COPD were a mean of seven years older, more frequently male, of lower attained education, and with more smokers than the non-COPD population (p < 0.001). However, the number of cigarettes and pack-years in non-COPD participants was substantial, as it was the reported use of e-cigarettes (7.0% vs. 5.5%) (p = 0.045). There were also significant social and clinical differences including living alone, previous respiratory diagnoses, more comorbidities measured with the Charlson index, greater BODE and COTE scores, cognitive impairment, and depression (all p < 0.001). Conclusions: COPD remains prevalent in Spain and frequently underdiagnosed.

100 citations

Journal ArticleDOI
TL;DR: After a first AMI, elderly women experience a more complicated hospital course than men, and the increase in mortality risk seems to be related to the impact of cardiovascular risk factors on left ventricular function more than to sex itself.
Abstract: Background Sex seems to affect the course of acute myocardial infarction (AMI) in the general population. Although the epidemiological importance of female sex among patients with AMI is more important from the sixth decade of life, little is known about the impact of sex on the outcome of AMI in the elderly. Methods and Results To determine the differences between sexes in the outcome of AMI in the elderly, we compared the clinical history and evolution of 204 consecutive patients (99 men, 105 women) ≥75 years of age admitted with a first AMI. Women had a higher prevalence ( P <.01) of hypertension (60% versus 32%) and diabetes (41% versus 18%), whereas men were more frequently smokers (41% versus 4%, P <.0001); these factors were associated with higher rates of congestive heart failure. Women showed lower ejection fractions and higher rates of congestive heart failure (odds ratio [OR], 2.32; 95% CI, 1.32 to 4.12) and shock (OR, 2.78; 95% CI, 1.29 to 6.40). Mortality rate was higher in women (40% versus 23%, P =.01; OR, 2.29; 95% CI, 1.26 to 4.26); however, sex was excluded as an independent predictor of in-hospital mortality in every regression model tested (OR, 0.75; 95% CI, 0.25 to 2.21). Conclusions After a first AMI, elderly women experience a more complicated hospital course than men. The increase in mortality risk seems to be related to the impact of cardiovascular risk factors on left ventricular function more than to sex itself.

100 citations

Journal ArticleDOI
TL;DR: Vascular function in calcific degenerative AS is conditioned by the upstream valvular obstruction that dampens forward and backward compression waves in the arterial tree, and an increase in vascular load after TAVR limits the procedure's acute afterload relief.

99 citations


Authors

Showing all 12014 results

NameH-indexPapersCitations
David H. Adams1551613117783
Stefanie Dimmeler14757481658
Stuart J. Pocock145684143547
M. I. Martínez134125179885
Guy A. Rouleau12988465892
Jose L. Jimenez12465464226
Antoni Torres120123865049
Paul P. Tak11259157689
Luis A. Diaz11159675036
Frans Van de Werf10974763537
José Luis Zamorano105695133396
Francisco Sánchez-Madrid10252743418
Francesco Locatelli9982042454
Roberto M. Lang9682356638
Carlos Simón9558931147
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202317
202246
20211,186
20201,045
2019898
2018637