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Population-based study of LAMA monotherapy effectiveness compared with LABA/LAMA as initial treatment for COPD in primary care
npj Primary Care Respiratory Medicine ( IF 3.1 ) Pub Date : 2018-09-28 , DOI: 10.1038/s41533-018-0102-x
Miriam Barrecheguren , Mónica Monteagudo , Marc Miravitlles

This epidemiological study aimed to describe and compare the characteristics and outcomes of COPD patients starting treatment with a long-acting anti-muscarinic (LAMA) or a combination of a long-acting beta-2 agonist (LABA)/LAMA in primary care in Catalonia (Spain) over a one-year period. Data were obtained from the Information System for the Development in Research in Primary Care (SIDIAP), a population database containing information of 5.8 million inhabitants (80% of the population of Catalonia). Patients initiating treatment with a LAMA or LABA/LAMA in 2015 were identified, and information about demographic and clinical characteristics was collected. Then, patients were matched 1:1 for age, sex, FEV1%, history of exacerbations, history of asthma and duration of treatment, and the outcomes between the two groups were compared. During 2015, 5729 individuals with COPD started treatment with a LAMA (69.8%) or LAMA/LABA (30.2%). There were no remarkable differences between groups except for a lower FEV1 and more previous hospital admissions in individuals on LABA/LAMA. The number of tests and referrals was low and decreased in both groups during follow-up. For the same severity status, the evolution was similar with a reduction in exacerbations in both groups. Treatment was changed during follow-up in up to 34.2% of patients in the LABA/LAMA and 26.3% in the LAMA group, but adherence was equally good for both. Our results suggest that initial therapy with LAMA in monotherapy may be adequate in a significant group of mild to moderate patients with COPD and a low risk of exacerbations managed in primary care.



中文翻译:

与LABA / LAMA作为初级保健中COPD的初始治疗相比,基于人群的LAMA单药疗效研究

这项流行病学研究旨在描述和比较在加泰罗尼亚的初级保健中开始使用长效抗毒蕈碱(LAMA)或长效β-2激动剂(LABA)/ LAMA组合治疗的COPD患者的特征和结果(西班牙),期限为一年。数据来自基层医疗研究发展信息系统(SIDIAP),该系统是一个人口数据库,其中包含580万居民(加泰罗尼亚人口的80%)的信息。确定了2015年开始使用LAMA或LABA / LAMA治疗的患者,并收集了有关人口统计学和临床​​特征的信息。然后,将患者的年龄,性别,FEV1%,病情加重史,哮喘病史和治疗持续时间以1:1的比例配对,并比较两组的结局。在2015年期间,5729名COPD患者开始接受LAMA(69.8%)或LAMA / LABA(30.2%)治疗。除FEV1较低和LABA / LAMA患者入院率较高外,各组之间无显着差异。在随访期间,两组的检查和转诊次数都很低并且都减少了。对于相同的严重程度状态,两组患者的病情发展相似,病情加重程度有所降低。在随访期间,LABA / LAMA中高达34.2%的患者和LAMA组中高达26.3%的患者改变了治疗,但是两者的依从性均同样好。我们的结果表明,在大量轻度至中度COPD且基层医疗中病情加重的风险较低的人群中,LAMA单一疗法的初始治疗可能就足够了。除FEV1较低和LABA / LAMA患者入院率较高外,各组之间无显着差异。在随访期间,两组的检查和转诊次数都很低,并且都减少了。对于相同的严重程度状态,两组患者的病情发展相似,病情加重程度有所降低。在随访期间,LABA / LAMA中高达34.2%的患者和LAMA组中26.3%的患者改变了治疗,但两者的依从性均相同。我们的结果表明,在大量轻度至中度COPD且基层医疗中病情加重的风险较低的人群中,LAMA单一疗法的初始治疗可能就足够了。除FEV1较低和LABA / LAMA患者入院率较高外,各组之间无显着差异。在随访期间,两组的检查和转诊次数都很低并且都减少了。对于相同的严重程度状态,两组患者的病情发展相似,病情加重程度有所降低。在随访期间,LABA / LAMA中高达34.2%的患者和LAMA组中26.3%的患者改变了治疗,但两者的依从性均相同。我们的结果表明,在大量轻度至中度COPD且基层医疗中病情加重的风险较低的人群中,LAMA单一疗法的初始治疗可能就足够了。在随访期间,两组的检查和转诊次数都很低并且都减少了。对于相同的严重程度状态,两组患者的病情发展相似,病情加重程度有所降低。在随访期间,LABA / LAMA中高达34.2%的患者和LAMA组中26.3%的患者改变了治疗,但两者的依从性均相同。我们的结果表明,在大量轻度至中度COPD且基层医疗中病情加重的风险较低的人群中,LAMA单一疗法的初始治疗可能就足够了。在随访期间,两组的检查和转诊次数都很低并且都减少了。对于相同的严重程度状态,两组患者的病情发展相似,病情加重程度有所降低。在随访期间,LABA / LAMA中高达34.2%的患者和LAMA组中26.3%的患者改变了治疗,但两者的依从性均相同。我们的结果表明,在大量轻度至中度COPD且基层医疗中病情加重的风险较低的人群中,LAMA单一疗法的初始治疗可能就足够了。但是坚持对双方都同样有利。我们的结果表明,在大量轻度至中度COPD且基层医疗中病情加重的风险较低的人群中,LAMA单一疗法的初始治疗可能就足够了。但是坚持对双方都同样有利。我们的结果表明,在大量轻度至中度COPD且基层医疗中病情加重的风险较低的人群中,LAMA单一疗法的初始治疗可能就足够了。

更新日期:2019-11-18
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