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Original Research

Costs of illness analysis in Italian patients with chronic obstructive pulmonary disease (COPD): an update

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Pages 153-159 | Published online: 16 Mar 2015

Figures & data

Table 1 Baseline characteristics of the study population

Figure 1 Baseline distribution of COPD subjects by severity according to the GOLD guideline.

Notes: 1: mild; 2: moderate; 3: severe; 4: very severe.
Abbreviations: COPD, chronic obstructive pulmonary disease; GOLD, Global Initiative for Chronic Obstructive Lung Disease.
Figure 1 Baseline distribution of COPD subjects by severity according to the GOLD guideline.

Table 2 Direct, indirect, and total mean cost per patient at baseline (12 months before enrollment) and at 12-month follow-up

Table 3 Mean cost per patient at baseline detailed by sex

Figure 2 Baseline and 1-year follow-up costs by categories stratified by ultimate outcome during the observation period (3 years).

Notes: The impact of hospitalization costs in the subgroup of patients who died (n=111) is dominant over all categories, and their decrease from baseline to follow-up is mode enhanced.
Figure 2 Baseline and 1-year follow-up costs by categories stratified by ultimate outcome during the observation period (3 years).

Table 4 Mean costs calculated at the first visit in patients who survived and who died over the 3-year period