Primary Care COPD Patients Compared with Large Pharmaceutically-Sponsored COPD Studies : An UNLOCK Validation Study
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Cites background from "Primary Care COPD Patients Compared..."
...knowledge (UNLOCK) study, 12 % of GOLD I (mild COPD) European patients in primary care were frequent exacerbators (two or more AECOPDs yearly), and 34 % exacerbated at least once yearly [13]....
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Cites background from "Primary Care COPD Patients Compared..."
...As a result, less than half of the real-life primary care COPD population (42 %) [53] would be eligible to participate in the UPLIFT trial that was frequently used as basis for CEAs of tiotropium [54, 55]....
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References
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"Primary Care COPD Patients Compared..." refers methods in this paper
...We used the St Georges Respiratory Questionnaire (SGRQ) which is designed to measure health- related quality of life in patients with asthma and COPD [34]....
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2,459 citations
"Primary Care COPD Patients Compared..." refers background in this paper
...Selection for large COPD studies The proportion of patients from primary care that would be eligible to be included in the LPCS ranged from 17% (TRISTAN trial) to 42% (ECLIPSE and UPLIFT study) (Table 7)....
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...In addition to five large trials, we decided to include the ECLIPSE cohort study as well, because this is an important observational study often cited in guidelines, especially with regard to exacerbation frequency patterns....
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...Exacerbation data Individual datasets: UNLOCK studies reporting exacerbation data were compared with baseline data of the ISOLDE, TRISTAN, TORCH, UPLIFT and ECLIPSE studies (Table 3)....
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...The proportion of primary care patients eligible for inclusion in LPCS ranged from 17% (TRISTAN) to 42% (ECLIPSE, UPLIFT)....
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...Overall mean MRC scores were similar in the UNLOCK studies compared to ECLIPSE: 2.1 (0.8) and 2.7 (1.1), respectively....
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