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          "en" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Proposal for initial pharmacological treatment&#46; Low risk&#58; Patients who present mild or moderate airflow obstruction&#44; low degree of dyspnea &#40;mMRC of 0&#8211;1&#41; and &#8804;<span class="elsevierStyleHsp" style=""></span>1 exacerbation that has not required admission &#40;all criteria must be met&#41;&#46; High risk&#58; Patients who present severe or very severe airflow obstruction&#44; a high degree of dyspnea &#40;mMRC<span class="elsevierStyleHsp" style=""></span>&#8805;<span class="elsevierStyleHsp" style=""></span>2&#41; and&#47;or at least &#8805;<span class="elsevierStyleHsp" style=""></span>2 moderate exacerbations in the previous year or at least 1 that required hospital admission &#40;at least 1 criterion must be met&#41;&#46; <span class="elsevierStyleItalic">Abbreviations</span>&#58; LAMA&#58; long-acting muscarinic antagonist&#59; LABA&#58; long-acting &#946;2-agonist&#59; ICS&#58; inhaled corticosteroid&#59; Eo&#58; eosinophils&#46;</p>"
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    "textoCompleto" => "<span class="elsevierStyleSections"><p id="par0005" class="elsevierStylePara elsevierViewall">We have read with special interest the article by Miravitlles et al&#46; in which a simple algorithm is proposed for the initial treatment of chronic obstructive pulmonary disease &#40;COPD&#41; based on the GOLD ABE proposal&#46;<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">1</span></a> Following the GOLD 2023 scheme&#44; the indication for triple therapy with LAMA-LABA-ICS &#40;LAMA&#58; long-acting muscarinic antagonist&#59; LABA&#58; long-acting &#946;2-agonist&#59; ICS&#58; inhaled corticosteroid&#41; as initial therapy in the exacerbator patient &#40;patients with &#8805;<span class="elsevierStyleHsp" style=""></span>2 moderate exacerbations or &#8805;<span class="elsevierStyleHsp" style=""></span>1 exacerbation leading to hospitalization&#41; will depend on the degree of peripheral eosinophilia &#40;greater than 300<span class="elsevierStyleHsp" style=""></span>cells per &#956;L&#41; without taking into account the exacerbation severity&#46; Both scenarios &#40;COPD exacerbation requiring hospital admission and frequent exacerbations with outpatient management&#41; have shown to have short&#44; medium and long-term clinical implications including accelerated loss of lung function&#44; poor long-term survival&#44; high impact on health status&#44; development of cardiovascular events and increase in healthcare costs&#46; However&#44; these aspects are especially critical in those exacerbations that require hospital management&#46;</p><p id="par0010" class="elsevierStylePara elsevierViewall">According to data extracted from the AUDIPOC study&#44; up to 35&#37; of COPD patients admitted for an exacerbation are readmitted after 90 days&#44;<a class="elsevierStyleCrossRef" href="#bib0035"><span class="elsevierStyleSup">2</span></a> which reflects the difficulty in controlling these events and the need to optimize treatment upon discharge&#46; On the other hand&#44; start maintenance inhaled therapy for the first time after a severe exacerbation is not an uncommon situation&#46; In a study carried out by Balcells et al&#46;<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">3</span></a> in which characteristics of patients with COPD who were admitted for the first time due to an exacerbation were analyzed&#44; it was described that around 40&#37; of them did not receive prior inhaled treatment&#46; In this context&#44; the treatment prescribed at discharge would be considered as &#8220;initial therapy&#8221; according to the GOLD 2023 guideline&#46; To date&#44; multiple studies support the role of inhaled corticosteroids in preventing exacerbations&#46; A post hoc analysis of the IMPACT study demonstrates that the initiation of LAMA-LABA-ICS triple therapy after a severe COPD exacerbation provides a greater benefit in terms of the development of future exacerbations than LAMA-LABA therapy in those patients with a level of eosinophils in peripheral blood<span class="elsevierStyleHsp" style=""></span>&#62;<span class="elsevierStyleHsp" style=""></span>100<span class="elsevierStyleHsp" style=""></span>cells per &#956;L&#46;<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">4</span></a> Added to these results are those presented in the PRIMUS study&#44; which describes that early initiation of triple therapy after a severe exacerbation is associated with lower morbidity and economic burden&#46; Based on all this&#44; the recent publication of the document &#8220;Referral criteria in COPD&#46; Continuity of care&#8221;&#44;<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">5</span></a> proposes anticipating the prescription of LAMA-LABA-ICS as initial therapy in subjects with a severe exacerbation of COPD who present an eosinophil count in peripheral blood greater than 100<span class="elsevierStyleHsp" style=""></span>cells per &#956;L &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>&#41;&#46;<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">5</span></a> This approach is intended to maximize treatment and thus avoid future adverse events&#46;</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0005">Authors&#8217; contribution</span><p id="par0015" class="elsevierStylePara elsevierViewall">All authors have made substantial contributions to the intellectual content and manuscript design and drafting&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Authors&#8217; approval</span><p id="par0020" class="elsevierStylePara elsevierViewall">All authors gave their approval to the final version of the manuscript and declare to have met the requirements for authorship&#46;</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Funding</span><p id="par0030" class="elsevierStylePara elsevierViewall">All authors declare that there is no funding in this manuscript&#46;</p></span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Conflicts of interest</span><p id="par0025" class="elsevierStylePara elsevierViewall">Javier de Miguel-D&#237;ez has received honoraria and funding from Laboratories AstraZeneca&#44; Bial&#44; Boehringer&#44; Chiesi&#44; Esteve&#44; FAES&#44; Ferrer&#44; Gebro Pharma&#44; GlaxoSmithKline&#44; Janssen&#44; Menarini&#44; MundiPharma&#44; Novartis&#44; Roche&#44; Rovi&#44; Teva y Pfizer&#46; Juan Marco Figueira-Gon&#231;alves has received honoraria for speaking engagements and funding for conference attendance from Laboratories Esteve&#44; MundiPharma&#44; AstraZeneca&#44; Boehringer Ingelheim&#44; Ferrer&#44; Menarini&#44; Rovi&#44; GlaxoSmithKline&#44; Chiesi&#44; Novartis&#44; and Gebro Pharma&#46;</p></span></span>"
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Letter to the Director
Initial Treatment in COPD Patients. Do We Take into Account the Severity of the Exacerbation?
Juan Marco Figueira-Gonçalvesa,b,
Corresponding author
juanmarcofigueira@gmail.com

Corresponding author.
, Javier de Miguel-Díezc,d
a Pneumology and Thoracic Surgery Service, Unit for Patients with Highly Complex COPD, University Hospital Nuestra Señora de Candelaria, Santa Cruz de Tenerife, Spain
b University Institute of Tropical Disease and Public Health of the Canary Islands, University of La Laguna, Santa Cruz de Tenerife, Spain
c Respiratory Department, Gregorio Marañón General University Hospital, Madrid, Spain
d Faculty of Medicine, Complutense University of Madrid, Spain

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