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spirometry_validation [2021/05/06 17:25]
laura
spirometry_validation [2021/05/06 17:51]
laura [Reference values]
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 === 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 =====
 | **Label English** ​                                           | **Label Dutch** ​                                                    | **Code** ​                      | **Variable** ​            | **Assessment** ​                      | **Age** ​ | | **Label English** ​                                           | **Label Dutch** ​                                                    | **Code** ​                      | **Variable** ​            | **Assessment** ​                      | **Age** ​ |
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 | FEF75 % predicted ​                                           | FEF75 % voorspeld ​                                                  | fef75_percpredicted_all_c_1 ​   | fef75pp ​                 | [[1A visit 1|1A]] [[2A visit 1|2A]] ​ | 18+      | | FEF75 % predicted ​                                           | FEF75 % voorspeld ​                                                  | fef75_percpredicted_all_c_1 ​   | fef75pp ​                 | [[1A visit 1|1A]] [[2A visit 1|2A]] ​ | 18+      |
 | FEF25_75 % predicted ​                                        | FEF25_75 % voorspeld ​                                               | fef2575_percpredicted_all_c_1 ​ | fef2575pp ​               | [[1A visit 1|1A]] [[2A visit 1|2A]] ​ | 18+      | | FEF25_75 % predicted ​                                        | FEF25_75 % voorspeld ​                                               | fef2575_percpredicted_all_c_1 ​ | fef2575pp ​               | [[1A visit 1|1A]] [[2A visit 1|2A]] ​ | 18+      |
-| change in FEV1 2A versus 1A (liter per year)                 | verandering in FEV1 2A versus 1A (liter per jaar)                   | fev1_change_all_c_1 ​           | dfev1                    | [[1A visit 1|1A]] ​[[2A visit 1|2A]] ​ | 18+      | +| change in FEV1 2A versus 1A (liter per year)                 | verandering in FEV1 2A versus 1A (liter per jaar)                   | fev1_change_all_c_1 ​           | dfev1                    | [[2A visit 1|2A]] ​                   | 18+      | 
-| change in FEV1FVC 2A versus 1A (liter per year)              | verandering in FEV1FVC 2A versus 1A (liter per jaar)                | fev1fvc_change_all_c_1 ​        | dfev1fvc ​                ​| ​[[1A visit 1|1A]] ​[[2A visit 1|2A]] ​ | 18+      | +| change in FEV1FVC 2A versus 1A (liter per year)              | verandering in FEV1FVC 2A versus 1A (liter per jaar)                | fev1fvc_change_all_c_1 ​        | dfev1fvc ​                | [[2A visit 1|2A]] ​                   | 18+      | 
-| change in FVC 2A versus 1A (liter per year)                  | verandering in FVC1 2A versus 1A (liter per jaar)                   | fvc_change_all_c_1 ​            | dfvc                     ​| ​[[1A visit 1|1A]] ​[[2A visit 1|2A]] ​ | 18+      | +| change in FVC 2A versus 1A (liter per year)                  | verandering in FVC1 2A versus 1A (liter per jaar)                   | fvc_change_all_c_1 ​            | dfvc                     | [[2A visit 1|2A]] ​                   | 18+      | 
-| change in FEF75 2A versus 1A (liter per second per year)     | verandering in FEF75 2A versus 1A  (liter per seconde per jaar)     | fef75_change_all_c_1 ​          | dfef75 ​                  ​| ​[[1A visit 1|1A]] ​[[2A visit 1|2A]] ​ | 18+      | +| change in FEF75 2A versus 1A (liter per second per year)     | verandering in FEF75 2A versus 1A  (liter per seconde per jaar)     | fef75_change_all_c_1 ​          | dfef75 ​                  | [[2A visit 1|2A]] ​                   | 18+      | 
-| change in FEF25_75 2A versus 1A (liter per second per year)  | verandering in FEF25_75 2A versus 1A  (liter per seconde per jaar)  | fef2575_change_all_c_1 ​        | dfef2575 ​                ​| ​[[1A visit 1|1A]] ​[[2A visit 1|2A]] ​ | 18+      | +| change in FEF25_75 2A versus 1A (liter per second per year)  | verandering in FEF25_75 2A versus 1A  (liter per seconde per jaar)  | fef2575_change_all_c_1 ​        | dfef2575 ​                | [[2A visit 1|2A]] ​                   | 18+      | 
-| difference in body length adults 2A versus 1A                | verschil in lichaamslengte volwassenen 2A versus 1A                 | spirometry_bodylength_all_c_1 ​ | heightdifference_adults ​ | [[1A visit 1|1A]] ​[[2A visit 1|2A]] ​ | 18+      |+| difference in body length adults 2A versus 1A                | verschil in lichaamslengte volwassenen 2A versus 1A                 | spirometry_bodylength_all_c_1 ​ | heightdifference_adults ​ | [[2A visit 1|2A]] ​                   | 18+      |
spirometry_validation.txt · Last modified: 2022/08/01 15:30 by laura