User Tools

Site Tools


spirometry_validation

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Last revision Both sides next revision
spirometry_validation [2021/05/06 17:25]
laura [Table]
spirometry_validation [2021/07/09 09:45]
trynke
Line 11: Line 11:
 In case both the pulmonologist and the Lifelines assistant judged the technical correctness,​ the priority is given to the judgment of the pulmonologist.\\ In case both the pulmonologist and the Lifelines assistant judged the technical correctness,​ the priority is given to the judgment of the pulmonologist.\\
 **Important:​** part of the spirometry results have been listed as technically invalid, as a result the researchers from the UMCG recommend you to __NOT__ use these results in analyses.\\ **Important:​** part of the spirometry results have been listed as technically invalid, as a result the researchers from the UMCG recommend you to __NOT__ use these results in analyses.\\
-\\+
 === Validation rules === === Validation rules ===
 To select only technically valid measurements the following rules were applied: To select only technically valid measurements the following rules were applied:
Line 21: Line 21:
 |Other case|Spirometry is not technically correct| |Other case|Spirometry is not technically correct|
  
-\\ 
-\\ 
 ===== Reference values ===== ===== Reference values =====
 Reference values based on age, height, and sex are calculated based on the Global Lung Function Initiative (GLI) using the [[https://​www.ers-education.org/​guidelines/​global-lung-function-initiative.aspx|GLI provided syntax codes and databases]]. ​ Reference values based on age, height, and sex are calculated based on the Global Lung Function Initiative (GLI) using the [[https://​www.ers-education.org/​guidelines/​global-lung-function-initiative.aspx|GLI provided syntax codes and databases]]. ​
- 
  
 === Remarks UMCG researcher === === Remarks UMCG researcher ===
   * It is important to note that ethnicity has not been taken into account. Everyone has been treated as Caucasian.   * It is important to note that ethnicity has not been taken into account. Everyone has been treated as Caucasian.
-  * There are a few adults subjects with a huge difference in height between [[1a_visit_1|1A visit 1]] and [[2a_visit_1|2A visit 1]] resulting in a huge difference in reference values. It is recommended to exclude the adult subjects with a height difference of more than 5 cm using the height variable. +  * There are a few adults subjects with a huge difference in height between [[1a_visit_1|1A visit 1]] and [[2a_visit_1|2A visit 1]] resulting in a huge difference in reference values. It is recommended to exclude the adult subjects with a height difference of more than 5 cm using the height variable.\\
  
 +===== Article =====
 +  * Mahon, G. M., Koppelman, G. H., & Vonk, J. M. (2021). Grandmaternal smoking, asthma and lung function in the offspring: the Lifelines cohort study. Thorax, 76(5), 441-447. DOI: 10.1136/​thoraxjnl-2020-215232\\
  
 ===== Variables ===== ===== Variables =====
spirometry_validation.txt · Last modified: 2022/08/01 15:30 by laura