- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT01381458
Risk of Re-Hospitalization in Patients With Chronic Obstructive Pulmonary Disease (COPD) Post Exacerbation
Differences in the Risk of Re-hospitalization and Other COPD-related (Chronic Obstructive Pulmonary Disease) Exacerbations and Costs for Patients Receiving Fluticasone Propionate-salmeterol Xinafoate Combination 250/50mcg (FSC) Versus Anticholinergics [i.e. Tiotropium (TIO) and Ipratropium or Combination Ipratropium-albuterol (IPR) Post-hospitalization or ED Visit for the Treatment of COPD.
This retrospective database study will assess differences in the risk of re-hospitalization and other COPD-related exacerbations and costs for patients receiving fluticasone propionate/salmeterol xinafoate combination 250/50 (FSC) versus anticholinergics [i.e. tiotropium (TIO) and ipratropium or combination ipratropium-albuterol (collectively referred to as ipratropium - IPR)] post-hospitalization or Emergency Department (ED) visit for the treatment of COPD.
This is a hypotheses testing study. Associations are compared between FSC and AC cohorts.
Hypotheses for the primary outcome and key secondary outcomes are presented below:
Specifically the study hypotheses for the primary outcome being tested were:
Ho: There is no difference in risk of COPD-related hospitalization between FSC and AC Ha: There is a difference in risk of COPD-related hospitalization between FSC and AC
Hypothesis for the key secondary outcome of COPD-related costs that was tested was:
Ho: There is no difference in COPD-related costs between FSC and AC Ha: There is a difference in COPD-related costs between FSC and AC
연구 개요
상세 설명
연구 유형
등록 (실제)
참여기준
자격 기준
공부할 수 있는 나이
건강한 자원 봉사자를 받아들입니다
연구 대상 성별
샘플링 방법
연구 인구
설명
Inclusion Criteria:
- ≥40 years of age at index discharge date
- Continuous health plan eligibility in the pre-index, treatment assessment, and follow-up periods
- Absence of other fluticasone propionate -salmeterol xinafoate doses or combination product of budesonide-formoterol anytime during pre-index, treatment assessment, and follow-up periods
Exclusion Criteria:
- COPD-related exacerbation during the treatment assessment period
- Any therapy change, which was defined as switching or augmenting index therapy during treatment assessment period
- Absence of comorbid conditions (respiratory cancer, cystic fibrosis, fibrosis due to tuberculosis, bronchiectasis, pneumonociosis, pulmonary fibrosis, pulmonary tuberculosis, and sarcoidosis) during the pre-index, treatment assessment, and follow-up periods
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
코호트 및 개입
그룹/코호트 |
개입 / 치료 |
---|---|
COPD patients receiving pharmacotherapy
COPD patients age 40 years and older receiving pharmacotherapy to treat their COPD and an index event of COPD hospitalization or ER visit.
|
fluticasone propionate / salmeterol xinofoate combination
다른 이름들:
tiotropium alone, ipratropium alone, or in combination with albuterol
|
연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
---|---|---|
Risk of Hospitalization in COPD patients
기간: January 1, 2003 through March 31, 2009 (up to 6 years)
|
Risk of hospitalization was assessed as any hospitalization that was catpured in the follow up period.
We required this event to have a primary discharge dx of COPD (ICD-9 code 491.xx, 492.xx, 496.xx) thus assuring it to be COPD-related.
a logistic regression model was run to examine this outcome.
|
January 1, 2003 through March 31, 2009 (up to 6 years)
|
2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
---|---|---|
Number of COPD exacerbations
기간: January 1, 2003 through March 31, 2009 (up to 6 years)
|
Exacerbation rates were assessed between the FSC and AC groups.
We examined COPD-related (primary dx of COPD (ICD-9 code 491.xx, 492.xx, 496.xx)) emergency department visits, outpatient visits, outpatient visits accompanied by prescription of oral steroids and antibiotics.
A negative binomial regression model was run to examine this outcome.
|
January 1, 2003 through March 31, 2009 (up to 6 years)
|
COPD-related Costs
기간: January 1, 2003 through March 31, 2009 (up to 6 years)
|
Mean COPD-related medical costs-, pharmacy costs - and total costs (the sum of medical and pharmacy costs) were calculated.
Medical costs included healthcare facility and professional services charges for hospital admissions, ED visits, physician and other outpatient visits, and laboratory, radiology and other outpatient procedures with a primary diagnosis of COPD.
Costs were adjusted to 2009 US dollars using the medical care component of the Consumer Price Index (CPI ).
A Generalized Linear Model (GLM) with a log-link function was used to assess differences in costs.
|
January 1, 2003 through March 31, 2009 (up to 6 years)
|
공동 작업자 및 조사자
스폰서
연구 기록 날짜
연구 주요 날짜
연구 시작
기본 완료 (실제)
연구 완료 (실제)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (추정)
연구 기록 업데이트
마지막 업데이트 게시됨 (실제)
QC 기준을 충족하는 마지막 업데이트 제출
마지막으로 확인됨
추가 정보
이 연구와 관련된 용어
추가 관련 MeSH 약관
기타 연구 ID 번호
- 113899
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