scholarly journals Triple therapy in the management of chronic obstructive pulmonary disease: systematic review and meta-analysis

BMJ ◽  
2018 ◽  
pp. k4388 ◽  
Author(s):  
Yayuan Zheng ◽  
Jianhong Zhu ◽  
Yuyu Liu ◽  
Weiguang Lai ◽  
Chunyu Lin ◽  
...  

AbstractObjectiveTo compare the rate of moderate to severe exacerbations between triple therapy and dual therapy or monotherapy in patients with chronic obstructive pulmonary disease (COPD).DesignSystematic review and meta-analysis of randomised controlled trials.Data sourcesPubMed, Embase, Cochrane databases, and clinical trial registries searched from inception to April 2018.Eligibility criteriaRandomised controlled trials comparing triple therapy with dual therapy or monotherapy in patients with COPD were eligible. Efficacy and safety outcomes of interest were also available.Data extraction and synthesisData were collected independently. Meta-analyses were conducted to calculate rate ratios, hazard ratios, risk ratios, and mean differences with 95% confidence intervals. Quality of evidence was summarised in accordance with GRADE methodology (grading of recommendations assessment, development, and evaluation).Results21 trials (19 publications) were included. Triple therapy consisted of a long acting muscarinic antagonist (LAMA), long acting β agonist (LABA), and inhaled corticosteroid (ICS). Triple therapy was associated with a significantly reduced rate of moderate or severe exacerbations compared with LAMA monotherapy (rate ratio 0.71, 95% confidence interval 0.60 to 0.85), LAMA and LABA (0.78, 0.70 to 0.88), and ICS and LABA (0.77, 0.66 to 0.91). Trough forced expiratory volume in 1 second (FEV1) and quality of life were favourable with triple therapy. The overall safety profile of triple therapy is reassuring, but pneumonia was significantly higher with triple therapy than with dual therapy of LAMA and LABA (relative risk 1.53, 95% confidence interval 1.25 to 1.87).ConclusionsUse of triple therapy resulted in a lower rate of moderate or severe exacerbations of COPD, better lung function, and better health related quality of life than dual therapy or monotherapy in patients with advanced COPD.Study registrationProspero CRD42018077033.

BMJ Open ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. e017099 ◽  
Author(s):  
Shaonan Liu ◽  
Jing Chen ◽  
Yihan He ◽  
Lei Wu ◽  
Jiaqi Lai ◽  
...  

IntroductionChinese medicine is commonly used to combine with pharmacotherapy for the treatment of acute exacerbation of chronic obstructive pulmonary disease (AECOPD). Six Chinese herb formulas involving Weijing decoction, Maxingshigan decoction, Yuebijiabanxia decoction, Qingqihuatan decoction, Dingchuan decoction and Sangbaipi decoction are recommended in Chinese medicine clinical guideline or textbook, to relieve patients with phlegm-heat according to Chinese syndrome differentiation. However, the comparative effectiveness among these six formulas has not been investigated in published randomised controlled trials. We plan to summarise the direct and indirect evidence for these six formulas combined with pharmacotherapy to determine the relative merits options for the management of AECOPD.Methods and analysisWe will perform the comprehensive search for the randomised controlled trials to evaluate the effectiveness of six Chinese herb formulas recommended in Chinese medicine clinical guideline or textbook. The combination of pharmacotherapy includes bronchodilators, antibiotics and corticosteroids that are routinely prescribed for AECOPD. The primary outcome will be lung function, arterial blood gases and length of hospital stay. The data screening and extraction will be conducted by two different reviewers. The quality of RCT will be assessed according to the Cochrane handbook risk of bias tool. The Bayes of network meta-analysis (NMA) will be conducted with WinBUGS to compare the effectiveness of six formulas. We will also use the surface under the cumulative ranking curve (SUCRA) to obtain the comprehensive rank for these treatments.Ethics and disseminationThis review does not require ethics approval and the results of NMA will be submitted to a peer-review journal.Trial registration numberPROSPERO (CRD42016052699).


Author(s):  
TALATH FATIMA ◽  
ANNIE FATIMA SADAF ◽  
SYED AAMIR ALI ◽  
JUNAID SIDDIQUI ◽  
MIRZA MISBA ALI BAIG ◽  
...  

Objectives: The study compared triple therapy (inhaled corticosteroids/long-acting beta2-agonists [LABA]/long-acting muscarinic antagonists [LAMA]) versus dual therapy [LABA/LAMA] in improving lung function and health-related quality of life (HRQoL) of patients with chronic obstructive pulmonary disease (COPD). Methods: This prospective and observational study compared 12 weeks of triple therapy (Formoterol – 6 mcg/Ciclesonide – 200 mcg/Tiotropium – 9 mcg) versus dual therapy (Formoterol – 6 mcg/Tiotropium – 9 mcg) in COPD patients. The primary objective included HRQoL as measured by improvement (decrease) from baseline in St. George respiratory questionnaire (SGRQ) score and COPD assessment test (CAT) scores. Coprimary endpoint included the change from baseline in forced expiratory volume in 1 second (FEV1). Results: After 12 weeks of treatment, triple therapy (n=30) and dual therapy (30), mean improvement (decrease) from baseline in SGRQ scores was −21.06 (95% CI, −24.92–−17.20) and −5.89571 (95% CI, −7.71–−4.07), respectively, and mean improvement (decrease) from baseline in CAT scores was −2.83 (95% CI, −3.73–−1.94] and −1.8 (95% CI, −2.25–−1.35), respectively. The mean change from baseline in FEV1% predicted was 3.09 (95% CI, 2.18–4.00) and 1.69 (95% CI, 1.43–1.97) for triple and dual therapy, respectively. For all the endpoints, the between-group mean differences were statistically significant (p<0.001). Conclusion: Triple therapy (Formoterol – 6 mcg/Ciclesonide – 200 mcg/Tiotropium – 9 mcg) can provide improvements in lung function and quality of life over dual therapy (Formoterol – 6 mcg/Tiotropium – 9 mcg) in patients with moderate to severe COPD. Future studies should focus on which drug combination of triple therapy is more effective and cost-effective than other possible triple therapy drug combinations.


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