The degree of certainty of the diagnosis varies but less than 10% were considered as misclassified or having an uncertain COPD diagnosis. 展开 关键词: COPD epidemiology ICD codes validation DOI: 10.1177/1403494812463172 被引量: 18 年份: 2012 ...
The documented ICD-10 codes may not always reflect the real status of the patients. Thus medical care for asthma and COPD in general practice may be better than initially found on the basis of recorded diagnoses, although further improvement of practice patterns in asthma and COPD is still ...
8 9 9; ICD-10) diagnosis codes for Chronic Obstructive Pulmonary Disease using 10 11 administrative healthcare databases can contribute to health outcome research. 12 13 This review will be the first to systematically identify and evaluate primary studies that 14 15 16 validated the accuracy of ...
Patients with a diagnosis of COPD (ICD-9-CM codes 491.xx, 492.xx, and 496.xx) were identified (1 hospitalization or 1 emergency department visit or at least 2 outpatient visits) using administrative claims data in 2007. Patients were classified in 2008 as frequent (at least 2 exacerbations...
METHODS: Patients age [greater than or equal to] 40 years enrolled in the Lovelace Health Plan during 1995-2000 and Kaiser Permanente Georgia Health Plan during 1995-1999 with at least two outpatient health care claims or one hospital admission with a diagnosis of COPD (ICD-CM codes: 491.xx...
Study Population All patients admitted to a hospital from January 1, 2016 to December 31, 2017 with the primary diagnosis of TCM were selected in this study, using ICD-10-CM codes (Supplementary Table 1). Patients without discharge status were excluded. Eligible patients in this study were ...
CAP episodes occurring over a 5-year period from 1st January 2010 were identified using Read and ICD-10 codes. The outcome measure was all-cause mortality following a CAP diagnosis. Cox proportional hazard modelling was used to estimate hazard ratios (HR) and confidence intervals (CI), ...
The first criterion was that patients were hospitalized with main diagnosis as COPD or acute exacerbations of COPD (AECOPD), where the corresponding ICD-10 codes in the dataset included J44.100, J44.800, and J44.900. The second criterion was that patients were hospitalized with main diag- nosis...
the association between COPD and dementia, we only included the “first diagnosis” of COPD. The “first diagnosis” was determined according to their “first-time” ICD-9-CM codes for COPD, which were reported by their doctors using the National Health Insurance Program (clinical diagnosis). ...
we analyzed patterns and determinants of healthcare use in patients with airway obstruction, which might have included cases with copd or bronchial asthma. we tried to clarify data from copd-related icd-10 codes in nhi claims during the 3-year follow-up period. therefore, the number of patient...