488
Views
37
CrossRef citations to date
0
Altmetric
ORIGINAL RESEARCH

Automated Telecommunication to Obtain Longitudinal Follow-up in a Multicenter Cross-sectional COPD Study

, , , , , , , , , & show all
Pages 466-472 | Published online: 07 Jun 2012

Figures & data

Figure 1.  Branching questionnaire with all questions asked to COPDGene study subjects via telephony system, web-survey or manually by clinical coordinators.

Figure 1.  Branching questionnaire with all questions asked to COPDGene study subjects via telephony system, web-survey or manually by clinical coordinators.

Figure 2.  Flow diagram highlighting transmission of data from between COPDGene subject, LFU system, clinical center, and data coordinating center.

Figure 2.  Flow diagram highlighting transmission of data from between COPDGene subject, LFU system, clinical center, and data coordinating center.

Table 1.  Demographics of COPDGene Cohort by GOLD Stage

Figure 3.  Percent of COPDGene subjects who responded by website, telephony, and coordinator call at each survey. Over time, patients were most likely to respond by web site.

Figure 3.  Percent of COPDGene subjects who responded by website, telephony, and coordinator call at each survey. Over time, patients were most likely to respond by web site.

Figure 4.  Percent of subjects responding to survey 1 stratified by education level. There was an increase in response rate among subjects with a higher education level.

Figure 4.  Percent of subjects responding to survey 1 stratified by education level. There was an increase in response rate among subjects with a higher education level.

Figure 5.  Percent of subjects responding to survey 1 stratified by method of follow-up and race. African American's were less likely to respond by web-survey.

Figure 5.  Percent of subjects responding to survey 1 stratified by method of follow-up and race. African American's were less likely to respond by web-survey.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.