Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 17 de 17
Filtrar
1.
J Clin Med ; 11(13)2022 Jun 27.
Artículo en Inglés | MEDLINE | ID: mdl-35806992

RESUMEN

Introduction: There are studies that evaluate the association between chronic obstructive pulmonary disease (COPD) and heart failure (HF) but there is little evidence regarding the prognosis of this comorbidity in older patients admitted for acute HF. In addition, little attention has been given to the extracardiac and extrapulmonary symptoms presented by patients with HF and COPD in more advanced stages. The aim of this study was to evaluate the prognostic impact of COPD on mortality in elderly patients with acute and advanced HF and the clinical manifestations and management from a palliative point of view. Methods: The EPICTER study ("Epidemiological survey of advanced heart failure") is a cross-sectional, multicenter project that consecutively collected patients admitted for HF in 74 Spanish hospitals. Demographic, clinical, treatment, organ-dependent terminal criteria (NYHA III-IV, LVEF <20%, intractable angina, HF despite optimal treatment), and general terminal criteria (estimated survival <6 months, patient/family acceptance of palliative approach, and one of the following: evidence of HF progression, multiple Emergency Room visits or admissions in the last six months, 10% weight loss in the last six months, and functional impairment) were collected. Terminal HF was considered if the patient met at least one organ-dependent criterion and all the general criteria. Both groups (HF with COPD and without COPD) were compared. A Kaplan−Meier survival analysis was performed to evaluate the presence of COPD on the vital prognosis of patients with HF. Results: A total of 3100 patients were included of which 812 had COPD. In the COPD group, dyspnea and anxiety were more frequently observed (86.2% vs. 75.3%, p = 0.001 and 35.4% vs. 31.2%, p = 0.043, respectively). In patients with a history of COPD, presentation of HF was in the form of acute pulmonary edema (21% vs. 14.4% in patients without COPD, p = 0.0001). Patients with COPD more frequently suffered from advanced HF (28.9% vs. 19.4%; p < 0.001). Consultation with the hospital palliative care service during admission was more frequent when patients with HF presented with associated COPD (94% vs. 6.8%; p = 0.036). In-hospital and six-month follow-up mortality was 36.5% in patients with COPD vs. 30.7% in patients without COPD, p = 0.005. The mean number of hospital admissions during follow-up was higher in patients with HF and COPD than in those with isolated HF (0.63 ± 0.98 vs. 0.51 ± 0.84; p < 0.002). Survival analysis showed that patients with a history of COPD had fewer survival days during follow-up than those without COPD (log Rank chi-squared 4.895 and p = 0.027). Conclusions: patients with HF and COPD had more severe symptoms (dyspnea and anxiety) and also a worse prognosis than patients without COPD. However, the prognosis of patients admitted to our setting is poor and many patients with HF and COPD may not receive the assessment and palliative care support they need. Palliative care is necessary in chronic non-oncologic diseases, especially in multipathologic and symptom-intensive patients. This is a clinical care aspect to be improved and evaluated in future research studies.

2.
AIDS ; 36(5): 683-690, 2022 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-35323157

RESUMEN

OBJECTIVE: To compare coronavirus disease 2019 (COVID-19) hospitalization outcomes between persons with and without HIV. DESIGN: Retrospective observational cohort study in 150 hospitals in Spain. METHODS: Patients admitted from 1 March to 8 October 2020 with COVID-19 diagnosis confirmed by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2 positive) PCR test in respiratory tract samples. The primary data source was the COVID-19 Sociedad Española de Medicina Interna's registry (SEMI-COVID-19). Demographics, comorbidities, vital signs, laboratory parameters, and clinical severity as well as treatments received during admission, treatment duration, ICU admission, use of invasive mechanical ventilation, and death were recorded. Factors associated with mortality and the composite of ICU admission, invasive mechanical ventilation, and death, were analyzed. RESULTS: Data from 16 563 admissions were collected, 98 (0.59%) of which were of persons with HIV infection. These patients were younger, the percentage of male patients was higher, and their Charlson comorbidity index was also higher. Rates of mortality and composite outcome of ICU admission, invasive mechanical ventilation or death were lower among patients with HIV infection. In the logistic regression analysis, HIV infection was associated with an adjusted odds ratio of 0.53 [95% confidence interval (CI) 0.29-0.96] for the composite outcome. CONCLUSION: HIV infection was associated with a lower probability of ICU admission, invasive mechanical ventilation, or death.


Asunto(s)
COVID-19 , Infecciones por VIH , COVID-19/terapia , Prueba de COVID-19 , Infecciones por VIH/complicaciones , Hospitalización , Humanos , Unidades de Cuidados Intensivos , Masculino , Estudios Retrospectivos , SARS-CoV-2 , España/epidemiología
3.
Intern Emerg Med ; 17(4): 1115-1127, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35235131

RESUMEN

Uncontrolled inflammation following COVID-19 infection is an important characteristic of the most seriously ill patients. The present study aims to describe the clusters of inflammation in COVID-19 and to analyze their prognostic role. This is a retrospective observational study including 15,691 patients with a high degree of inflammation. They were included in the Spanish SEMI-COVID-19 registry from March 1, 2020 to May 1, 2021. The primary outcome was in-hospital mortality. Hierarchical cluster analysis identified 7 clusters. C1 is characterized by lymphopenia, C2 by elevated ferritin, and C3 by elevated LDH. C4 is characterized by lymphopenia plus elevated CRP and LDH and frequently also ferritin. C5 is defined by elevated CRP, and C6 by elevated ferritin and D-dimer, and frequently also elevated CRP and LDH. Finally, C7 is characterized by an elevated D-dimer. The clusters with the highest in-hospital mortality were C4, C6, and C7 (17.4% vs. 18% vs. 15.6% vs. 36.8% vs. 17.5% vs. 39.3% vs. 26.4%). Inflammation clusters were found as independent factors for in-hospital mortality. In detail and, having cluster C1 as reference, the model revealed a worse prognosis for all other clusters: C2 (OR = 1.30, p = 0.001), C3 (OR = 1.14, p = 0.178), C4 (OR = 2.28, p < 0.001), C5 (OR = 1.07, p = 0.479), C6 (OR = 2.29, p < 0.001), and C7 (OR = 1.28, p = 0.001). We identified 7 groups based on the presence of lymphopenia, elevated CRP, LDH, ferritin, and D-dimer at the time of hospital admission for COVID-19. Clusters C4 (lymphopenia + LDH + CRP), C6 (ferritin + D-dimer), and C7 (D-dimer) had the worst prognosis in terms of in-hospital mortality.


Asunto(s)
COVID-19 , Linfopenia , Biomarcadores , COVID-19/complicaciones , Ferritinas , Humanos , Inflamación , Pronóstico , Sistema de Registros , Estudios Retrospectivos , SARS-CoV-2
4.
J Gen Intern Med ; 37(1): 168-175, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-34664188

RESUMEN

BACKGROUND: The inflammatory cascade is the main cause of death in COVID-19 patients. Corticosteroids (CS) and tocilizumab (TCZ) are available to treat this escalation but which patients to administer it remains undefined. OBJECTIVE: We aimed to evaluate the efficacy of immunosuppressive/anti-inflammatory therapy in COVID-19, based on the degree of inflammation. DESIGN: A retrospective cohort study with data on patients collected and followed up from March 1st, 2020, to May 1st, 2021, from the nationwide Spanish SEMI-COVID-19 Registry. Patients under treatment with CS vs. those under CS plus TCZ were compared. Effectiveness was explored in 3 risk categories (low, intermediate, high) based on lymphocyte count, C-reactive protein (CRP), lactate dehydrogenase (LDH), ferritin, and D-dimer values. PATIENTS: A total of 21,962 patients were included in the Registry by May 2021. Of these, 5940 met the inclusion criteria for the present study (5332 were treated with CS and 608 with CS plus TCZ). MAIN MEASURES: The primary outcome of the study was in-hospital mortality. Secondary outcomes were the composite variable of in-hospital mortality, requirement for high-flow nasal cannula (HFNC), non-invasive mechanical ventilation (NIMV), invasive mechanical ventilation (IMV), or intensive care unit (ICU) admission. KEY RESULTS: A total of 5940 met the inclusion criteria for the present study (5332 were treated with CS and 608 with CS plus TCZ). No significant differences were observed in either the low/intermediate-risk category (1.5% vs. 7.4%, p=0.175) or the high-risk category (23.1% vs. 20%, p=0.223) after propensity score matching. A statistically significant lower mortality was observed in the very high-risk category (31.9% vs. 23.9%, p=0.049). CONCLUSIONS: The prescription of CS alone or in combination with TCZ should be based on the degrees of inflammation and reserve the CS plus TCZ combination for patients at high and especially very high risk.


Asunto(s)
Corticoesteroides/uso terapéutico , Anticuerpos Monoclonales Humanizados/uso terapéutico , Tratamiento Farmacológico de COVID-19 , Biomarcadores , Humanos , Inflamación , Estudios Retrospectivos , SARS-CoV-2
5.
J Gerontol A Biol Sci Med Sci ; 77(4): e138-e147, 2022 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-34626477

RESUMEN

BACKGROUND: COVID-19 severely impacted older adults and long-term care facility (LTCF) residents. Our primary aim was to describe differences in clinical and epidemiological variables, in-hospital management, and outcomes between LTCF residents and community-dwelling older adults hospitalized with COVID-19. The secondary aim was to identify risk factors for mortality due to COVID-19 in hospitalized LTCF residents. METHODS: This is a cross-sectional analysis within a retrospective cohort of hospitalized patients ≥75 years with confirmed COVID-19 admitted to 160 Spanish hospitals. Differences between groups and factors associated with mortality among LTCF residents were assessed through comparisons and logistic regression analysis. RESULTS: Of 6 189 patients ≥75 years, 1 185 (19.1%) were LTCF residents and 4 548 (73.5%) were community-dwelling. LTCF residents were older (median: 87.4 vs 82.1 years), mostly female (61.6% vs 43.2%), had more severe functional dependence (47.0% vs 7.8%), more comorbidities (Charlson Comorbidity Index: 6 vs 5), had dementia more often (59.1% vs 14.4%), and had shorter duration of symptoms (median: 3 vs 6 days) than community-dwelling patients (all, p < .001). Mortality risk factors in LTCF residents were severe functional dependence (adjusted odds ratios [aOR]: 1.79; 95% confidence interval [CI]: 1.13-2.83; p = .012), dyspnea (1.66; 1.16-2.39; p = .004), SatO2 < 94% (1.73; 1.27-2.37; p = .001), temperature ≥ 37.8°C (1.62; 1.11-2.38; p = .013); qSOFA index ≥ 2 (1.62; 1.11-2.38; p = .013), bilateral infiltrates (1.98; 1.24-2.98; p < .001), and high C-reactive protein (1.005; 1.003-1.007; p < .001). In-hospital mortality was initially higher among LTCF residents (43.3% vs 39.7%), but lower after adjusting for sex, age, functional dependence, and comorbidities (aOR: 0.74, 95%CI: 0.62-0.87; p < .001). CONCLUSION: Basal functional status and COVID-19 severity are risk factors of mortality in LTCF residents. The lower adjusted mortality rate in LTCF residents may be explained by earlier identification, treatment, and hospitalization for COVID-19.


Asunto(s)
COVID-19 , Anciano , Estudios Transversales , Femenino , Hospitalización , Humanos , Cuidados a Largo Plazo , Masculino , Estudios Retrospectivos , Factores de Riesgo , España/epidemiología
6.
J Clin Med ; 10(12)2021 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-34204014

RESUMEN

Our main aim was to describe the effect on the severity of ACEI (angiotensin-converting enzyme inhibitor) and ARB (angiotensin II receptor blocker) during COVID-19 hospitalization. A retrospective, observational, multicenter study evaluating hospitalized patients with COVID-19 treated with ACEI/ARB. The primary endpoint was the incidence of the composite outcome of prognosis (IMV (invasive mechanical ventilation), NIMV (non-invasive mechanical ventilation), ICU admission (intensive care unit), and/or all-cause mortality). We evaluated both outcomes in patients whose treatment with ACEI/ARB was continued or withdrawn. Between February and June 2020, 11,205 patients were included, mean age 67 years (SD = 16.3) and 43.1% female; 2162 patients received ACEI/ARB treatment. ACEI/ARB treatment showed lower all-cause mortality (p < 0.0001). Hypertensive patients in the ACEI/ARB group had better results in IMV, ICU admission, and the composite outcome of prognosis (p < 0.0001 for all). No differences were found in the incidence of major adverse cardiovascular events. Patients previously treated with ACEI/ARB continuing treatment during hospitalization had a lower incidence of the composite outcome of prognosis than those whose treatment was withdrawn (RR 0.67, 95%CI 0.63-0.76). ARB was associated with better survival than ACEI (HR 0.77, 95%CI 0.62-0.96). ACEI/ARB treatment during COVID-19 hospitalization was associated with protection on mortality. The benefits were greater in hypertensive, those who continued treatment, and those taking ARB.

7.
Nutrients ; 13(6)2021 May 21.
Artículo en Inglés | MEDLINE | ID: mdl-34064175

RESUMEN

CONTEXT: Calcifediol has been proposed as a potential treatment for COVID-19 patients. OBJECTIVE: To compare the administration or not of oral calcifediol on mortality risk of patients hospitalized because of COVID-19. DESIGN: Retrospective, multicenter, open, non-randomized cohort study. SETTINGS: Hospitalized care. PATIENTS: Patients with laboratory-confirmed COVID-19 between 5 February and 5 May 2020 in five hospitals in the South of Spain. INTERVENTION: Patients received calcifediol (25-hydroxyvitamin D3) treatment (0.266 mg/capsule, 2 capsules on entry and then one capsule on day 3, 7, 14, 21, and 28) or not. MAIN OUTCOME MEASURE: In-hospital mortality during the first 30 days after admission. RESULTS: A total of 537 patients were hospitalized with COVID-19 (317 males (59%), median age, 70 years), and 79 (14.7%) received calcifediol treatment. Overall, in-hospital mortality during the first 30 days was 17.5%. The OR of death for patients receiving calcifediol (mortality rate of 5%) was 0.22 (95% CI, 0.08 to 0.61) compared to patients not receiving such treatment (mortality rate of 20%; p < 0.01). Patients who received calcifediol after admission were more likely than those not receiving treatment to have comorbidity and a lower rate of CURB-65 score for pneumonia severity ≥ 3 (one point for each of confusion, urea > 7 mmol/L, respiratory rate ≥ 30/min, systolic blood pressure < 90 mm Hg or diastolic blood pressure ≤ 60 mm Hg, and age ≥ 65 years), acute respiratory distress syndrome (moderate or severe), c-reactive protein, chronic kidney disease, and blood urea nitrogen. In a multivariable logistic regression model, adjusting for confounders, there were significant differences in mortality for patients receiving calcifediol compared with patients not receiving it (OR = 0.16 (95% CI 0.03 to 0.80). CONCLUSION: Among patients hospitalized with COVID-19, treatment with calcifediol, compared with those not receiving calcifediol, was significantly associated with lower in-hospital mortality during the first 30 days. The observational design and sample size may limit the interpretation of these findings.


Asunto(s)
Tratamiento Farmacológico de COVID-19 , Calcifediol/administración & dosificación , Mortalidad Hospitalaria , SARS-CoV-2/metabolismo , Anciano , Anciano de 80 o más Años , COVID-19/sangre , COVID-19/mortalidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Índice de Severidad de la Enfermedad
8.
Drugs ; 81(6): 685-695, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33782908

RESUMEN

BACKGROUND: The impact of statins on COVID-19 outcomes is important given the high prevalence of their use among individuals at risk for severe COVID-19. Our aim is to assess whether patients receiving chronic statin treatment who are hospitalized with COVID-19 have reduced in-hospital mortality if statin therapy is maintained during hospitalization. METHODS: This work is a cross-sectional, observational, retrospective multicenter study that analyzed 2921 patients who required hospital admission at 150 Spanish centers included in the nationwide SEMI-COVID-19 Network. We compared the clinical characteristics and COVID-19 disease outcomes between patients receiving chronic statin therapy who maintained this therapy during hospitalization versus those who did not. Propensity score matching was used to match each statin user whose therapy was maintained during hospitalization to a statin user whose therapy was withdrawn during hospitalization. RESULTS: After propensity score matching, continuation of statin therapy was associated with lower all-cause mortality (OR 0.67, 0.54-0.83, p < 0.001); lower incidence of acute kidney injury (AKI) (OR 0.76,0.6-0.97, p = 0.025), acute respiratory distress syndrome (ARDS) (OR 0.78, 0.69- 0.89, p < 0.001), and sepsis (4.82% vs 9.85%, p = 0.008); and less need for invasive mechanical ventilation (IMV) (5.35% vs 8.57, p < 0.001) compared to patients whose statin therapy was withdrawn during hospitalization. CONCLUSIONS: Patients previously treated with statins who are hospitalized for COVID-19 and maintain statin therapy during hospitalization have a lower mortality rate than those in whom therapy is withdrawn. In addition, statin therapy was associated with a decreased probability that patients with COVID-19 will develop AKI, ARDS, or sepsis and decreases the need for IMV.


Asunto(s)
COVID-19/complicaciones , COVID-19/epidemiología , Mortalidad Hospitalaria/tendencias , Inhibidores de Hidroximetilglutaril-CoA Reductasas/administración & dosificación , Anciano , Anciano de 80 o más Años , COVID-19/mortalidad , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Puntaje de Propensión , Estudios Retrospectivos , Medición de Riesgo , SARS-CoV-2 , España/epidemiología
9.
J Clin Med ; 9(11)2020 Oct 29.
Artículo en Inglés | MEDLINE | ID: mdl-33137919

RESUMEN

(1) Background: Different clinical presentations in COVID-19 are described to date, from mild to severe cases. This study aims to identify different clinical phenotypes in COVID-19 pneumonia using cluster analysis and to assess the prognostic impact among identified clusters in such patients. (2) Methods: Cluster analysis including 11 phenotypic variables was performed in a large cohort of 12,066 COVID-19 patients, collected and followed-up from 1 March to 31 July 2020, from the nationwide Spanish Society of Internal Medicine (SEMI)-COVID-19 Registry. (3) Results: Of the total of 12,066 patients included in the study, most were males (7052, 58.5%) and Caucasian (10,635, 89.5%), with a mean age at diagnosis of 67 years (standard deviation (SD) 16). The main pre-admission comorbidities were arterial hypertension (6030, 50%), hyperlipidemia (4741, 39.4%) and diabetes mellitus (2309, 19.2%). The average number of days from COVID-19 symptom onset to hospital admission was 6.7 (SD 7). The triad of fever, cough, and dyspnea was present almost uniformly in all 4 clinical phenotypes identified by clustering. Cluster C1 (8737 patients, 72.4%) was the largest, and comprised patients with the triad alone. Cluster C2 (1196 patients, 9.9%) also presented with ageusia and anosmia; cluster C3 (880 patients, 7.3%) also had arthromyalgia, headache, and sore throat; and cluster C4 (1253 patients, 10.4%) also manifested with diarrhea, vomiting, and abdominal pain. Compared to each other, cluster C1 presented the highest in-hospital mortality (24.1% vs. 4.3% vs. 14.7% vs. 18.6%; p < 0.001). The multivariate study identified age, gender (male), body mass index (BMI), arterial hypertension, chronic obstructive pulmonary disease (COPD), ischemic cardiopathy, chronic heart failure, chronic hepatopathy, Charlson's index, heart rate and respiratory rate upon admission >20 bpm, lower PaO2/FiO2 at admission, higher levels of C-reactive protein (CRP) and lactate dehydrogenase (LDH), and the phenotypic cluster as independent factors for in-hospital death. (4) Conclusions: The present study identified 4 phenotypic clusters in patients with COVID-19 pneumonia, which predicted the in-hospital prognosis of clinical outcomes.

14.
Med Oral Patol Oral Cir Bucal ; 12(4): E281-6, 2007 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-17664913

RESUMEN

The term leishmaniasis comprises a group of diseases caused by different species of a protozoon called Leishmania. Leishmaniasis is found worldwide, and is considered to be endemic in 88 countries. There are three main clinical forms of leishmaniasis: visceral leishmaniasis, cutaneous leishmaniasis and mucocutaneous leishmaniasis. Exclusive involvement of the mucosa is very rare. We present a series of three cases of mucosal leishmaniasis located in the oral cavity. The fact that all three cases were recorded in Spain (an area where L. infantum is endemic), suggests that the latter was the causal agent. The only manifestation of leishmaniasis disease in the described cases was the appearance of an oral lesion. Treatment was provided in the form of meglumine antimoniate in two patients, with a favorable response. One of the patients left the hospital after diagnosis, without receiving treatment, and the subsequent course is not known. A review is made of the literature on the subject.


Asunto(s)
Leishmaniasis , Enfermedades de la Boca , Adulto , Anciano , Humanos , Leishmaniasis/diagnóstico , Leishmaniasis/tratamiento farmacológico , Masculino , Persona de Mediana Edad , Enfermedades de la Boca/diagnóstico , Enfermedades de la Boca/tratamiento farmacológico , Mucosa Bucal
15.
Med. oral patol. oral cir. bucal (Internet) ; 12(4): E281-E286, ago. 2007. ilus, tab
Artículo en En | IBECS | ID: ibc-056851

RESUMEN

El término leishmaniasis comprende un grupo de enfermedades causadas por diferentes especies de un protozoo llamado Leishmania. La leishmaniasis se produce en todo el mundo, considerándose endémica en 88 países. Existen tres formas clínicas principales de leishmaniasis: leishmaniasis visceral, leishmaniasis cutánea y leishmaniasis mucocutánea. La afectación de la mucosa, de manera exclusiva, por la Leishmania es muy rara. Presentamos una serie de tres casos de leishmaniasis mucosa localizados en la cavidad oral. El hecho de que todos los casos se produjeran en España, área endémica de L infantum, nos hace presuponer que éste fue el agente causal. La única manifestación de enfermedad de leishmaniasis en los casos descritos, fue la aparición de una lesión oral. Se administró tratamiento con antimoniato de meglumina en dos de ellos, respondiendo favorablemente. Uno de los pacientes abandonó el hospital tras el diagnóstico sin recibir tratamiento y se desconoce la evolución. Realizamos también una revisión de la literatura


The term leishmaniasis comprises a group of diseases caused by different species of a protozoon called Leishmania. Leishmaniasis is found worldwide, and is considered to be endemic in 88 countries. There are three main clinical forms of leishmaniasis: visceral leishmaniasis, cutaneous leishmaniasis and mucocutaneous leishmaniasis. Exclusive involvement of the mucosa is very rare. We present a series of three cases of mucosal leishmaniasis located in the oral cavity. The fact that all three cases were recorded in Spain (an area where L. infantum is endemic), suggests that the latter was the causal agent. The only manifestation of leishmaniasis disease in the described cases was the appearance of an oral lesion. Treatment was provided in the form of meglumine antimoniate in two patients, with a favorable response. One of the patients left the hospital after diagnosis, without receiving treatment, and the subsequent course is not known. A review is made of the literature on the subject


Asunto(s)
Masculino , Adulto , Persona de Mediana Edad , Anciano , Humanos , Mucosa Bucal/parasitología , Leishmania infantum/patogenicidad , Meglumina/uso terapéutico
16.
Med Clin (Barc) ; 128(11): 414-6, 2007 Mar 24.
Artículo en Español | MEDLINE | ID: mdl-17394856

RESUMEN

BACKGROUND AND OBJECTIVES: There is an increased incidence of cardiovascular disease in rheumatoid arthritis (RA). Endothelial dysfunction is an early step in atherogenesis that is related to insulin resistance (IR). Our objective was to determine the relationship between endothelial dysfunction and IR in RA patients. The presence of other cardiovascular risk factors (CVRF) and their relationship with endothelial dysfunction and inflammatory markers was also evaluated. PATIENTS AND METHOD: Twenty RA patients without cardiovascular disease were studied. CVRF, treatments, body mass index, abdominal perimeter, clinical disease activity (DAS28), erythrocyte sedimentation rate, reactive C protein, lipid profile, homocysteine and insulin resistance (QUICKI) were determined. Endothelial function was measured by laser-doppler. RESULTS: We observed a positive correlation between the QUICKI index and microvascular endothelial function. We did not observe any relationship between endothelial function and inflammatory or clinical activity. CONCLUSIONS: In our population, the presence of IR in AR patients is associated with the development of endothelial dysfunction rather than with the degree of inflammatory response.


Asunto(s)
Artritis Reumatoide/fisiopatología , Endotelio Vascular/fisiopatología , Resistencia a la Insulina/fisiología , Adulto , Artritis Reumatoide/sangre , Artritis Reumatoide/complicaciones , Artritis Reumatoide/diagnóstico , Biomarcadores , Sedimentación Sanguínea , Índice de Masa Corporal , Proteína C-Reactiva/análisis , Enfermedades Cardiovasculares/etiología , Interpretación Estadística de Datos , Homocisteína/sangre , Humanos , Lípidos/sangre , Persona de Mediana Edad , Factores de Riesgo
17.
Med. clín (Ed. impr.) ; 128(11): 414-416, mar. 2007. tab, graf
Artículo en Es | IBECS | ID: ibc-052910

RESUMEN

Fundamento y objetivo: En los pacientes con artritis reumatoide (AR) se observa un aumento de la incidencia de enfermedad cardiovascular. La disfunción endotelial es una alteración precoz en la aterogénesis, relacionada con la resistencia a la insulina (RI). El objetivo de este trabajo ha sido determinar la relación entre la disfunción endotelial y la RI en personas con AR. Se estudió la presencia de otros factores de riesgo cardiovascular y su relación con la función endotelial y marcadores de inflamación/actividad de la enfermedad. Pacientes y método: En 20 pacientes con AR sin enfermedad cardiovascular analizamos los antecedentes de factores de riesgo cardiovascular, medicación, índice de masa corporal, perímetro abdominal, actividad clínica de la enfermedad (mediante la escala DAS-28), velocidad de sedimentación globular, proteína C reactiva, perfil lipídico, homocisteína y RI (mediante el índice QUICKI: Quantitive Insulin Sensivity Check Index). La función endotelial se midió mediante fluometría láser-Doppler. Resultados: Se observó una relación positiva entre el QUICKI y la variación en el flujo capilar de la piel. No se encontró relación entre la función endotelial y la actividad clínica o biológica. Conclusiones: Nuestros datos indican que la RI podría ser un nexo entre la AR y la disfunción endotelial, por lo que se precisaría realizar estudios más extensos y con métodos más sensibles


Background and objectives: There is an increased incidence of cardiovascular disease in rheumatoid arthritis (RA). Endothelial dysfunction is an early step in atherogenesis that is related to insulin resistance (IR). Our objective was to determine the relationship between endothelial dysfunction and IR in RA patients. The presence of other cardiovascular risk factors (CVRF) and their relationship with endothelial dysfunction and inflammatory markers was also evaluated. Patients and method: Twenty RA patients without cardiovascular disease were studied. CVRF, treatments, body mass index, abdominal perimeter, clinical disease activity (DAS28), erythrocyte sedimentation rate, reactive C protein, lipid profile, homocisteine and insulin resistance (QUICKI) were determined. Endothelial function was measured by laser-doppler. Results: We observed a positive correlation between the QUICKI index and microvascular endothelial function. We did not observe any relationship between endothelial function and inflammatory or clinical activity. Conclusions: In our population, the presence of IR in AR patients is associated with the development of endothelial dysfunction rather than with the degree of inflammatory response


Asunto(s)
Masculino , Femenino , Adulto , Persona de Mediana Edad , Humanos , Resistencia a la Insulina , Artritis Reumatoide/complicaciones , Enfermedades Cardiovasculares/epidemiología , Síndrome Metabólico/epidemiología , Endotelio/fisiopatología , Ajuste de Riesgo/métodos , Mediadores de Inflamación/análisis
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...