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1.
Respiration ; 98(4): 294-300, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31288243

RESUMEN

BACKGROUND: The recently published guidelines of the Spanish Society of Pulmonology and Thoracic Surgery encourage physicians to use outpatient antimicrobial therapy to treat exacerbations in patients with non-cystic fibrosis bronchiectasis (NCFB). The published literature on this topic, however, is scarce. METHODS: We report a prospective observational cohort study of patients with NCFB who received treatment at home for at least one exacerbation episode between September 2012 and September 2017 as part of an outpatient parenteral antimicrobial therapy (OPAT) program. Patients were included in the analysis if they fulfilled all of the following criteria: established diagnosis of bronchiectasis according to current guidelines criteria, clinical exacerbation, requiring intravenous antibiotics because of failure to respond to oral antibiotics, or isolation of a microorganism resistant to oral options. OBJECTIVES: To evaluate the effectiveness and safety of the treatment of patients with NCFB exacerbations in an OPAT program under "real-world" conditions. RESULTS: Sixty-seven patients were treated in the OPAT program due to bacterial exacerbations of NCFB. Forty-five (67.2%) patients were admitted to hospital for a median of 7 days before starting OPAT. Sixty-three (94%) patients achieved resolution of the exacerbation at the end of therapy. Four patients needed hospital readmission, and one died. The OPAT program saved 11,586 days of hospital admission, equivalent to EUR 7,866,904. CONCLUSIONS: OPAT appears to be a safe, effective, and efficient strategy for treating patients with exacerbations of NCFB.


Asunto(s)
Antibacterianos/administración & dosificación , Bronquiectasia/tratamiento farmacológico , Terapia de Infusión a Domicilio , Anciano , Anciano de 80 o más Años , Progresión de la Enfermedad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos
2.
COPD ; 16(5-6): 311-320, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31576763

RESUMEN

With the 60th anniversary of the CIBA symposium, it is worth evaluating research questions that should be prioritized in the future. Coming research initiatives can be summarized in 10 main areas. (1) From epidemiology the impact of new forms of electronic cigarettes on prevalence and mortality of COPD will be sought. (2) The study of the disease endotypes and its relationship phenotypes will have to be unraveled in the next decade. (3) Diagnosis of COPD faces several challenges opening the possibility of a change in the definition of the disease itself. (4) Patients' classification and risk stratification will need to be clarified and reassessed. (5) The asthma-COPD overlap dilemma will have to be clarified and define whether both conditions represent one only chronic airway disease again. (6) Integrating comorbidities in COPD care will be key in a progressively ageing population to improve clinical care in a chronic care model. (7) Nonpharmacological management have areas for research including pulmonary rehabilitation and vaccines. (8) Improving physical activity should focus research because of the clear prognostic impact. (9). Pharmacological therapies present several challenges including efficacy and safety issues with current medications and the development of biological therapy. (10) The definition, identification, categorization and specific therapy of exacerbations will also be an area of research development. During the next decade, we have a window of opportunity to address these research questions that will put us on the path for precision medicine.


Asunto(s)
Investigación Biomédica/métodos , Enfermedad Pulmonar Obstructiva Crónica/terapia , Mejoramiento de la Calidad , Terapia Combinada , Comorbilidad , Humanos , Pronóstico , Enfermedad Pulmonar Obstructiva Crónica/diagnóstico , Enfermedad Pulmonar Obstructiva Crónica/etiología , Enfermedad Pulmonar Obstructiva Crónica/fisiopatología , Medición de Riesgo , Índice de Severidad de la Enfermedad
3.
Respiration ; 96(5): 406-416, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29996130

RESUMEN

BACKGROUND: Knowing the cost of hospitalizations for exacerbation in bronchiectasis patients is essential to perform cost-effectiveness studies of treatments that aim to reduce exacerbations in these patients. OBJECTIVES: To find out the mean cost of hospitalizations due to exacerbations in bronchiectasis patients, and to identify factors associated with higher costs. METHODS: Prospective, observational, multicenter study in adult bronchiectasis patients hospitalized due to exacerbation. All expenses from the patients' arrival at hospital to their discharge were calculated: diagnostic tests, treatments, transferals, home hospitalization, admission to convalescence centers, and hospitals' structural costs for each patient (each hospital's tariff for emergencies and 70% of the price of a bed for each day in a hospital ward). RESULTS: A total of 222 patients (52.7% men, mean age 71.8 years) admitted to 29 hospitals were included. Adding together all the expenses, the mean cost of the hospitalization was EUR 5,284.7, most of which correspond to the hospital ward (86.9%), and particularly to the hospitals' structural costs. The adjusted multivariate analysis showed that chronic bronchial infection by Pseudomonas aeruginosa, days spent in the hospital, and completing the treatment with home hospitalization were factors independently associated with a higher overall cost of the hospitalization. CONCLUSIONS: The mean cost of a hospitalization due to bronchiectasis exacerbation obtained from the individual data of each episode is higher than the cost per process calculated by the health authorities. The most determining factor of a higher cost is chronic bronchial infection due to P. aeruginosa, which leads to a longer hospital stay and the use of home hospitalization.


Asunto(s)
Bronquiectasia/economía , Hospitalización/economía , Adulto , Anciano , Anciano de 80 o más Años , Progresión de la Enfermedad , Femenino , Costos de Hospital , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , España , Adulto Joven
4.
Med ; 2024 Jun 17.
Artículo en Inglés | MEDLINE | ID: mdl-38917792

RESUMEN

BACKGROUND: Cystic fibrosis (CF) patients are prone to recurrent multi-drug-resistant (MDR) bacterial lung infections. Under this scenario, phage therapy has been proposed as a promising tool. However, the limited number of reported cases hampers the understanding of clinical outcomes. Anti-phage immune responses have often been overlooked and only described following invasive routes of administration. METHODS: Three monophage treatments against Staphylococcus aureus and/or Pseudomonas aeruginosa lung infections were conducted in cystic fibrosis patients. In-house phage preparations were nebulized over 10 days with standard-of-care antibiotics. Clinical indicators, bacterial counts, phage and antibiotic susceptibility, phage detection, and immune responses were monitored. FINDINGS: Bacterial load was reduced by 3-6 log in two of the treatments. No adverse events were described. Phages remained in sputum up to 33 days after completion of the treatment. In all cases, phage-neutralizing antibodies were detected in serum from 10 to 42 days post treatment, with this being the first report of anti-phage antibodies after nebulized therapy. CONCLUSIONS: Nebulized phage therapy reduced bacterial load, improving quality of life even without bacterial eradication. The emergence of antibodies emphasizes the importance of long-term monitoring to better understand clinical outcomes. These findings encourage the use of personalized monophage therapies in contrast to ready-to-use cocktails, which might induce undesirable antibody generation. FUNDING: This study was supported by the Spanish Ministry of Science, Innovation and Universities; Generalitat Valenciana; and a crowdfunding in collaboration with the Spanish Cystic Fibrosis Foundation.

5.
Pharmaceutics ; 15(9)2023 Aug 26.
Artículo en Inglés | MEDLINE | ID: mdl-37765175

RESUMEN

BACKGROUND: Currently, there is a considerable degree of confusion over the dosage of inhaled medications. Here, we carried out a review of all the doses used for the devices used in inhalation therapy. METHODS: We first performed a systematic search of the different inhalation devices included on the July 2023 Spanish Ministry of Health Billing List. We then consulted the Spanish Agency for Medicines and Health Products to find the updated official label and to obtain the information on the exact composition. RESULTS: We identified 90 unique products, of which 22 were long-acting bronchodilators (and combinations thereof) and 68 were products containing inhaled corticosteroids (ICS). Overall, 10 products with bronchodilators and 40 with ICS were marketed with the metered dose, while 11 with bronchodilators and 28 with ICS were marketed with the delivered dose. In addition, in some bronchodilators, the drug was referred to as a type of salt, whereas in others the information referred to the drug itself. CONCLUSIONS: Our data show that for each inhaled drug there may be up to four different doses and that the marketed name may refer to any of these. Clinicians must be aware of these different dosages when prescribing inhaled medications.

6.
Arch Bronconeumol ; 59(9): 556-565, 2023 Sep.
Artículo en Inglés, Español | MEDLINE | ID: mdl-37400317

RESUMEN

INTRODUCTION: Elexacaftor/tezacaftor/ivacaftor (ETI) was used through the early access programme in Spain from December 2019 in cystic fibrosis (CF) patients with homozygous or heterozygous F508del mutation with advanced lung disease. METHODOLOGY: Multicentre, ambispective, observational, study in which 114 patients in follow-up in 16 national CF units were recruited. Clinical data, functional tests, nutritional parameters, quality of life questionnaires, microbiological isolates, number of exacerbations, antibiotic treatments and side effects were collected. The study also compared patients with homozygous and heterozygous F508del mutations. RESULTS: Of the 114 patients, 85 (74.6%) were heterozygous for F508del mutation, and the mean age was 32.2±9.96 years. After 30 months of treatment, lung function measured by FEV1% showed improvement from 37.5 to 48.6 (p<0.001), BMI increased from 20.5 to 22.3 (p<0.001), and all isolated microorganisms decreased significantly. The total number of exacerbations was also significantly reduced from 3.9 (±2.9) to 0.9 (±1.1) (p<0.001). All items in the CFQ-R questionnaire showed improvement, except for the digestive domain. Oxygen therapy use decreased by 40%, and only 20% of patients referred for lung transplantation remained on the active transplant list. ETI was well-tolerated, with only 4 patients discontinuing treatment due to hypertransaminemia. CONCLUSIONS: ETI decreases the number of exacerbations, increases lung function and nutritional parameters, decrease in all isolated microorganisms, for 30 months of treatment. There is an improvement in the CFQ-R questionnaire score except for the digestive item. It is a safe and well-tolerated drug.


Asunto(s)
Fibrosis Quística , Adulto , Humanos , Adulto Joven , Aminofenoles/uso terapéutico , Aminofenoles/efectos adversos , Fibrosis Quística/tratamiento farmacológico , Fibrosis Quística/genética , Regulador de Conductancia de Transmembrana de Fibrosis Quística/efectos adversos , Regulador de Conductancia de Transmembrana de Fibrosis Quística/genética , Regulador de Conductancia de Transmembrana de Fibrosis Quística/uso terapéutico , Mutación , Calidad de Vida
7.
Biomedicines ; 9(10)2021 Oct 10.
Artículo en Inglés | MEDLINE | ID: mdl-34680554

RESUMEN

In recent years, numerous pathways were explored in the pathogenesis of COPD in the quest for new potential therapeutic targets for more personalised medical care. In this context, the study of the cystic fibrosis transmembrane conductance regulator (CFTR) began to gain importance, especially since the advent of the new CFTR modulators which had the potential to correct this protein's dysfunction in COPD. The CFTR is an ion transporter that regulates the hydration and viscosity of mucous secretions in the airway. Therefore, its abnormal function favours the accumulation of thicker and more viscous secretions, reduces the periciliary layer and mucociliary clearance, and produces inflammation in the airway, as a consequence of a bronchial infection by both bacteria and viruses. Identifying CFTR dysfunction in the context of COPD pathogenesis is key to fully understanding its role in the complex pathophysiology of COPD and the potential of the different therapeutic approaches proposed to overcome this dysfunction. In particular, the potential of the rehydration of mucus and the role of antioxidants and phosphodiesterase inhibitors should be discussed. Additionally, the modulatory drugs which enhance or restore decreased levels of the protein CFTR were recently described. In particular, two CFTR potentiators, ivacaftor and icenticaftor, were explored in COPD. The present review updated the pathophysiology of the complex role of CFTR in COPD and the therapeutic options which could be explored.

8.
Bone ; 147: 115929, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33737192

RESUMEN

BACKGROUND: Cystic fibrosis (CF) bone disease (CFBD) has attracted considerable recent interest from researchers, although several aspects of CFBD pathophysiology remain poorly understood. The objective of this research was to investigate CFBD in children with CF and its relation to clinical and bone metabolism markers. METHODS: In a prospective observational study of 68 patients with CF and 63 healthy controls, we studied bone turnover biomarkers and bone mineral density (BMD). The biomarkers included osteocalcin, total-alkaline phosphatase, bone-alkaline phosphatase, N-terminal propeptide of type-1-procollagen, osteoprotegerin (OPG), interleukine-6, tumor necrosis factor alpha (TNF-α), type-1-collagen cross-linked C-telopeptide (CTX), parathormone (PTH), 25-vitamin D, 1,25-vitamin D, calcium and phosphorus. BMD was examined in lumbar spine, comparing two healthy Spanish populations. Two regression analyses were applied to any significant associations to evaluate predictors of BMD and of CF, expressed as odds ratios (OR) with 95% confidence intervals. RESULTS: After adjusting for age, sex, and height Z-score, gains in BMD LS in children and adolescents (6-16 years) with CF were not less than in healthy reference population. Patients with CF showed significant associations with different bone turnover biomarkers. Age, gender, body mass index, PTH, CTX and OPG were significant predictors of BMD (R2 = 0.866, p < 0,001). Moreover, we found that PTH (OR = 1.070; 95% CI 1.019-1.123), and TNFα (OR = 2.173; 95% CI 1.514-3.118) were significantly linked to CF, and calcium (OR = 0.115; 95% CI 0.025-0.524), 1,25-vitamin D (OR = 0.979; 95% CI 0.962 0.996) and OPG (OR = 0.189; 95% CI 0.073-0.489) were significant reduced. CONCLUSION: A normal bone mineral density along with altered remodeling was found in CF patients with a normal nutritional status and without acute lung disease.


Asunto(s)
Fibrosis Quística , Adolescente , Biomarcadores , Densidad Ósea , Remodelación Ósea , Niño , Humanos , Estudios Observacionales como Asunto , Osteocalcina , Hormona Paratiroidea
9.
Arch Bronconeumol ; 56(4): 242-248, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35373739

RESUMEN

The emergence of a fixed-dose combination (FDC) of a long-acting ß2-agonist (LABA), a long-acting muscarinic antagonist (LAMA), and an inhaled corticosteroid (ICS) in a single inhalation device has changed the approach to inhaled therapy. Although clinical trials describe the efficacy and safety of these FDCs, their use in daily clinical practice can present challenges for the clinician in two specific scenarios. In patients who are already receiving triple therapy via different devices, switching to FDCs could confer benefits by reducing critical errors in the management of inhalers, improving therapeutic adherence, and lowering costs, while maintaining the same clinical efficacy. In patients who are not receiving triple therapy in different devices and who require a change in treatment, triple therapy FDC has shown benefits in clinical trials. Although methodological differences among the trials advise against direct comparison, clinical results show good efficacy, but also considerable variability, and a number of clinical outcomes have yet to be explored. In the future, trials must be developed to complete clinical efficacy data. Real-world efficacy trials are needed, and studies must be designed to determine the profile of patients who present a greater therapeutic response to each FDC in order to pave the way towards more personalized treatment.

10.
Respir Med ; 170: 106062, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32843180

RESUMEN

BACKGROUND: Given the high incidence of confirmed infection by SARS-CoV-2 and mortality by COVID-19 in the Spanish population, its impact was analysed among persons with Cystic Fibrosis (CF) as a group at risk of a worse evolution. The possible causes of the incidence observed in them are explained and how CF Units have faced this health challenge is detailed. METHODS: Retrospective descriptive observational study, for which a Spanish CF Patients with Confirmed COVID-19 Registry is created, requesting information on number of people affected between 8 March-16 May 2020 and their clinical-demographic characteristics from the CF Units participating in the European Cystic Fibrosis Society Patient Registry (ECFSPR). The accumulated incidence is calculated, compared with that of the general population. Additionally, a survey (CF-COVID19-Spain) is carried out on prevention of SARS-CoV-2 infection, workings of CF Units and possible reasons for the incidence observed. RESULTS: COVID-19 was diagnosed in eight CF patients, one of whom had received a lung transplant. The accumulated incidence was 32/10000 in CF patients and 49/10000 in the general population. General death rate was 5.85/10000 while no CF patients included in the ECFSPR died. The characteristics of those affected and the results of the survey are described. CONCLUSIONS: Despite being considered a disease at high risk of severe COVID-19, the low incidence and mortality in CF patients in Spain contrasts with the figures for the general population. The possible factors that would explain such findings are discussed, with the help of the results of the CF-COVID19-Spain survey.


Asunto(s)
Betacoronavirus/aislamiento & purificación , Infecciones por Coronavirus , Fibrosis Quística/epidemiología , Pandemias , Neumonía Viral , Adulto , COVID-19 , Prueba de COVID-19 , Técnicas de Laboratorio Clínico/métodos , Técnicas de Laboratorio Clínico/estadística & datos numéricos , Infecciones por Coronavirus/diagnóstico , Infecciones por Coronavirus/epidemiología , Infecciones por Coronavirus/prevención & control , Infecciones por Coronavirus/terapia , Femenino , Humanos , Incidencia , Masculino , Mortalidad , Pandemias/prevención & control , Neumonía Viral/epidemiología , Neumonía Viral/prevención & control , Neumonía Viral/terapia , Sistema de Registros/estadística & datos numéricos , Estudios Retrospectivos , Medición de Riesgo , SARS-CoV-2 , España/epidemiología
12.
Int J Chron Obstruct Pulmon Dis ; 14: 1503-1515, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31371936

RESUMEN

Despite the wide application of adherence as a concept, the definition, evaluation and improvement of the adherence to treatment by patients with chronic obstructive pulmonary disease (COPD) still present some challenges. First, it is necessary to clearly define the concepts of treatment adherence, compliance and persistence. Second, it is critical to consider the various methods of evaluating and quantifying adherence when interpreting adherence studies. In addition, the advantages and disadvantages of the different ways of measuring treatment adherence should be taken into account. Another subject of some debate is the number of variables associated with COPD treatment adherence. Adherence is a complex concept that goes beyond the dosage or the use of inhalation devices, and a number of variables are involved in determining adherence, from the clinical aspects of the disease to the patient's confidence in the doctor's expertise and the level of social support experienced by the patient. Notably, despite these challenges, the importance of adherence has been well established by clinical trials and routine clinical practice. The available evidence consistently shows the substantial impact that a lack of adherence has on the control of the disease and its long-term prognosis. For these reasons, the correct evaluation of therapeutic adherence should be a key objective in clinical interviews of patients. In recent years, various initiatives for improving adherence have been explored. All these initiatives have been based on patient education. Therefore, health care professionals should be aware of the issues pertaining to adherence and take the opportunity to educate patients each time they contact the health care system.


Asunto(s)
Corticoesteroides/administración & dosificación , Broncodilatadores/administración & dosificación , Pulmón/efectos de los fármacos , Cumplimiento de la Medicación , Enfermedad Pulmonar Obstructiva Crónica/tratamiento farmacológico , Administración por Inhalación , Corticoesteroides/efectos adversos , Broncodilatadores/efectos adversos , Terapia por Observación Directa , Monitoreo de Drogas , Humanos , Pulmón/fisiopatología , Nebulizadores y Vaporizadores , Satisfacción del Paciente , Enfermedad Pulmonar Obstructiva Crónica/diagnóstico , Enfermedad Pulmonar Obstructiva Crónica/fisiopatología , Enfermedad Pulmonar Obstructiva Crónica/psicología , Sistemas Recordatorios , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento
13.
Ther Adv Respir Dis ; 13: 1753466619885522, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31694491

RESUMEN

We systematically reviewed the current knowledge on fixed-dose triple therapies for the treatment of chronic obstructive pulmonary disease (COPD), with a specific focus on its efficacy versus single bronchodilation, double fixed dose combinations, and open triple therapies. Articles were retrieved from PubMed, Embase, and Scopus up to 3 August 2018. We selected articles with randomized controlled or crossover design conducted in patients with COPD and published as full-length articles or scientific letters, evaluating triple therapy combinations in a single or different inhaler, and with efficacy data versus monocomponents, double combinations, or open triple therapies. Our systematic search reported 108 articles, of which 24 trials were finally selected for the analysis. A total of 7 studies with fixed dose triple therapy combinations, and 17 studies with open triple therapies combinations. Triple therapy showed improvements in lung function [trough forced expiratory volume (FEV1) ranging from not significant (NS) to 147 ml], health status using the St. George's Respiratory Questionnaire [(SGRQ) from NS to 8.8 points], and exacerbations [risk ratio (RR) from NS to 0.59 for all exacerbations] versus single or double therapies with a variability in the response, depending the specific combination, and the comparison group. The proportion of adverse effects was similar between study groups, the exception being the increase in pneumonia for some inhaled corticosteroid (ICS) containing groups. The reviews of this paper are available via the supplementary material section.


Asunto(s)
Corticoesteroides/administración & dosificación , Agonistas de Receptores Adrenérgicos beta 2/administración & dosificación , Antagonistas Muscarínicos/administración & dosificación , Enfermedad Pulmonar Obstructiva Crónica/tratamiento farmacológico , Administración por Inhalación , Combinación de Medicamentos , Volumen Espiratorio Forzado , Humanos , Nebulizadores y Vaporizadores , Enfermedad Pulmonar Obstructiva Crónica/fisiopatología , Ensayos Clínicos Controlados Aleatorios como Asunto
14.
Sleep Med ; 9(6): 646-51, 2008 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-18203661

RESUMEN

OBJECTIVE: To assess the impact of Cheyne-Stoke respiration-central sleep apnea (CSR-CSA) on quality of life (QOL) in patients with congestive heart failure (CHF). QOL was established using the MLHFQ (Minnesota Living with Heart Failure Questionnaire), and the FOSQ (Functional Outcomes of Sleep Questionnaire). METHODS: We examined 90 patients with CHF. The diagnosis of CSR-CSA was performed by polysomnography. We established a correlation between the apnea-hypopnea index (AHI) and the MLHFQ and FOSQ scores. RESULTS: Five patients were excluded (obstructive sleep apnea). Of the 85 remaining patients, 25 presented CSR-CSA. The mean MLHFQ score was higher in patients with CHF and CSR-CSA (25.8+/-2.97 vs. 16.6+/-2.05; p=0.01), and showed a significant yet moderate correlation with the AHI. A lower mean FOSQ score was obtained for the group of patients with CHF and CSR-CSA (78.4+/-4.31 vs. 88.47+/-2.4; p=0.03), showing weak negative correlation with the AHI. CONCLUSION: According to the MLHFQ scores, it seems that CHF patients with CSR-CSA have a worse QOL than those with CHF alone. Although this could be attributable to a greater impairment of heart function in the former group, the FOSQ scores indicate some influence of their sleep disorder on the impairment of QOL.


Asunto(s)
Respiración de Cheyne-Stokes/complicaciones , Insuficiencia Cardíaca/complicaciones , Calidad de Vida , Apnea Central del Sueño/complicaciones , Respiración de Cheyne-Stokes/fisiopatología , Respiración de Cheyne-Stokes/psicología , Estudios de Cohortes , Femenino , Encuestas Epidemiológicas , Insuficiencia Cardíaca/fisiopatología , Insuficiencia Cardíaca/psicología , Humanos , Masculino , Persona de Mediana Edad , Apnea Central del Sueño/fisiopatología , Apnea Central del Sueño/psicología , Fases del Sueño , Volumen Sistólico , Encuestas y Cuestionarios
16.
Arch Bronconeumol (Engl Ed) ; 54(12): 614-618, 2018 Dec.
Artículo en Inglés, Español | MEDLINE | ID: mdl-30518496

RESUMEN

BACKGROUND: The most common cystic fibrosis (CF)-causing mutation is deltaF508 (F508del), which is present in 28% of CF Spanish patients. While the literature based on real-life studies on CF patients homozygous F508del treated with lumacaftor/ivacaftor is limited, it demonstrates the need for better strategies to prevent related adverse events (AEs) as well as the development of newer drugs. METHODS: We conducted a multicenter, retrospective, observational study to describe the effects of lumacaftor/ivacaftor treatment in real-life in Spain. 20 CF patients were included, all aged 6 and upwards and presented with ppFEV1<40%, chosen from CF units country-wide. For the purposes of the study, they were treated with lumacaftor/ivacaftor 200/125mg two tablets twice a day on a compassionate use programme throughout 2016. The primary endpoint was measured in all of the sample patients. Data were analysed from ppFEV1 at baseline and was measured every 6 months. RESULTS: The mean age was 26.65 (range of 10-45), while the mean ppFEV1 before the treatment was 32.4% and mean BMI was 19.9kg/m2. We analysed the changes in ppFEV1 and BMI from baseline during the treatment with lumacaftor/ivacaftor, but no differences were found. However, a moderate association between days of intravenous antibiotic needed and the use of lumacaftor/ivacaftor (p=0.001) was established. Indeed, under the lumacaftor/ivacaftor, patients required 5.8 days of intravenous antibiotic treatment compared to 14.9 days prior to study. Also, severe pulmonary exacerbations requiring hospitalisation were statistically fewer under lumacaftor/ivacaftor treatment (p=0.003). Finally, 75% of the sample presented with AEs, which led 35% of the subjects to discontinue the treatment. CONCLUSIONS: While treatment with lumacaftor/ivacaftor resulted in an improvement in the number of pulmonary severe exacerbations, no improvement in ppFEV1 or BMI was found.


Asunto(s)
Aminofenoles/administración & dosificación , Aminopiridinas/administración & dosificación , Benzodioxoles/administración & dosificación , Agonistas de los Canales de Cloruro/administración & dosificación , Ensayos de Uso Compasivo , Fibrosis Quística/tratamiento farmacológico , Quinolonas/administración & dosificación , Adolescente , Adulto , Niño , Combinación de Medicamentos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , España , Adulto Joven
17.
Chest ; 131(3): 725-732, 2007 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-17356086

RESUMEN

OBJECTIVE: To determine the utility and reliability of a respiratory polygraphy (RP) device with actigraphy (Apnoescreen II; Erich Jaeger GMBH & CoKg; Wuerzburg, Germany) in the diagnosis of sleep apnea-hypopnea syndrome (SAHS). DESIGN: A prospective randomized study with blinded analysis. PATIENTS: Sixty-two patients with suspected SAHS. MEASUREMENTS: the following two RP studies were performed: one in the sleep laboratory (sleep laboratory RP [LRP]), simultaneously with polysomnography; and the other at home (home RP [HRP]). To study the interobserver reliability of RP, two manual analyses were carried out by two different researchers. RESULTS: In LRP, when the respiratory disturbance index was calculated using the total sleep time estimated by actigraphy (RDI) as a denominator, the sensitivity ranged between 94.6% and 100%, and the specificity between 88% and 96.7% for the different cutoff points of the apnea-hypopnea indexes studied. When the respiratory disturbance index was calculated according to the total recording time (RDITRT), the sensitivity was slightly lower (91.6 to 96.9%) and the specificity was similar (92 to 96.7%). In HRP, the sensitivity of the RDI ranged between 83.8% and 95.8%, and the specificity between 92% and 100%, whereas, when the RDITRT was used, the sensitivity was between 83.8% and 87.5%, and the specificity was between 94.7% and 100%. With regard to interobserver reliability, the intraclass correlation coefficient for the RDI of the two analyses of the RP was 0.99 for both LPR and HPR. CONCLUSION: HPR is an effective and reliable technique for the diagnosis of SAHS, although it is less sensitive than LRP. Wrist actigraphy improves the results of HRP only slightly.


Asunto(s)
Monitoreo Ambulatorio/instrumentación , Polisomnografía/instrumentación , Ventilación Pulmonar/fisiología , Procesamiento de Señales Asistido por Computador/instrumentación , Apnea Obstructiva del Sueño/diagnóstico , Adulto , Anciano , Diseño de Equipo , Femenino , Humanos , Masculino , Persona de Mediana Edad , Variaciones Dependientes del Observador , Estudios Prospectivos , Sensibilidad y Especificidad , Apnea Obstructiva del Sueño/fisiopatología , Programas Informáticos , Estadística como Asunto
18.
Int J Chron Obstruct Pulmon Dis ; 12: 1867-1876, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28694697

RESUMEN

OBJECTIVE: The combination of a long-acting muscarinic antagonist (LAMA) and a long-acting ß2-agonist (LABA) in a single inhaler is a viable treatment option for patients with chronic obstructive pulmonary disease (COPD). Here, we systematically review the current knowledge on double bronchodilation for the treatment of COPD, with a specific focus on its efficacy versus placebo and/or monotherapy bronchodilation. METHODS: A systematic review of clinical trials investigating LABA/LAMA combination therapies was conducted. Articles were retrieved from PubMed, Embase, and Scopus on June 26, 2016. We specifically selected clinical trials with a randomized controlled or crossover design published in any scientific journal showing the following characteristics: 1) comparison of different LABA/LAMA combinations in a single inhaler for patients with COPD, 2) dose approved in Europe, and 3) focus on efficacy (versus placebo and/or bronchodilator monotherapy) in terms of lung function, respiratory symptoms, or exacerbations. RESULTS: We analyzed 26 clinical trials conducted on 24,338 patients. All LABA/LAMA combinations were consistently able to improve lung function compared with both placebo and bronchodilator monotherapy. Improvements in symptoms were also consistent versus placebo, showing some lack of correlation for some clinical end points and combinations versus monotherapy bronchodilation. Albeit being an exploratory end point, exacerbations showed an improvement with LABA/LAMA combinations over placebo in some trials; however, scarce information was available in comparison with bronchodilator monotherapy in most studies. CONCLUSION: Our data show consistent improvements for LABA/LAMA combinations, albeit with some variability (depending on the clinical end point, the specific combination, and the comparison group). Clinicians should be aware that these are average differences. All treatments should be tailored at the individual level to optimize clinical outcomes.


Asunto(s)
Agonistas de Receptores Adrenérgicos beta 2/administración & dosificación , Broncodilatadores/administración & dosificación , Pulmón/efectos de los fármacos , Antagonistas Muscarínicos/administración & dosificación , Enfermedad Pulmonar Obstructiva Crónica/tratamiento farmacológico , Administración por Inhalación , Agonistas de Receptores Adrenérgicos beta 2/efectos adversos , Broncodilatadores/efectos adversos , Ensayos Clínicos como Asunto , Progresión de la Enfermedad , Combinación de Medicamentos , Volumen Espiratorio Forzado , Humanos , Pulmón/fisiopatología , Antagonistas Muscarínicos/efectos adversos , Enfermedad Pulmonar Obstructiva Crónica/diagnóstico , Enfermedad Pulmonar Obstructiva Crónica/fisiopatología , Resultado del Tratamiento
20.
Pediatr Pulmonol ; 51(2): 133-42, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26584153

RESUMEN

OBJECTIVE: To date, available mortality trends due to cystic fibrosis (CF) have been limited to the analysis of certain countries in different parts of the world showing that mortality trends have been constantly decreasing. However, no studies have examined Europe as a whole. The present study aims to analyze CF mortality trends by gender within the European Union (EU) and to quantify potential years of life lost (PYLL). DESIGN: Deaths from the 27 EU countries were obtained from the statistical office of the EU from the years 1994-2010. Crude and age-standardized mortality rates (ASR) were estimated for women and men using the standard European population, expressed in deaths per 1,000,000 persons. The PYLL from ages 0 up to 30 years were estimated. Trends were studied by a joinpoint regression analysis. RESULTS: During the study period, 5,130 deaths (2,443 in males and 2,687 in females) were identified. Females had a slightly higher mortality rate than males, with a downward trend observed for both genders. In males, the ASR changed from 1.34 in 1994 to 1.03 in 2010. In females, the ASR changed from 1.42 in 1994 to 0.92 in 2010. The mean age at death and PYLL increased for both genders. The joinpoint analysis did not identify any significant joinpoint for either gender for ASR or PYLL. CONCLUSIONS: Our data suggest a continued downward trend of CF mortality throughout the EU, with differences by country and gender.


Asunto(s)
Fibrosis Quística/mortalidad , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Preescolar , Europa (Continente)/epidemiología , Unión Europea , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Adulto Joven
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