The following dataset and code was created as a part of the homonimous paper Hernández, M. A., Arena, J. E., Alessandro, L., Allegri, R. F., & Calandri, I. L. (2022). Transient Global Amnesia Recurrence: Prevalence and Risk Factor Meta-analysis. Neurology: Clinical Practice.
Authors: Micaela Anahí Hernández, Julieta E Arena, Lucas Alessandro, Ricardo Francisco Allegri, and Ismael L Calandri
contact: icalandri@fleni.org.ar
The full package contains
- a dataset: TGA_recurrence_metanalysis_dataset.csv
- a R script: TGA_recurrence_script.R
To know more about the methods of data adquisition and selection please visit the protocol registered in the international prospective register of systematic reviews PROSPERO (registration number PROSPERO 2021 CRD42021249506).
| Variable | Meaning |
|---|---|
| Study | Citation of the study |
| Year | Year of publication of the study |
| Design | Methodological design ( case-control or cohort) |
| total_subjects | Number of subjects included in the study |
| TGA_subjects | Number of subjects with TGA diagnosis included in the study |
| TGA_rec_subjects | Number of subjects with TGA diagnosis and recurrence (target event) included in the study |
| TGA_definition | Categorical variable showing wich set of criteria was used to defined TGA diagnosis in that study |
| Recurrence as a main outcome | Dicotomical variable showing if study was specifically designed to collect data about TGA recurrence or not |
| Mean_Age_Total | Mean age of the total of subjects included in the study |
| Mean_Age_s-TGA | Mean age of the TGA subjects without recurrence included in the study |
| Mean_Age_r-TGA | Mean age of the TGA subjects with recurrence included in the study |
| SD_Age_Total | Standard deviation age of the total of subjects included in the study |
| SD_Age_s-TGA | Standard deviation age of the TGA subjects without recurrence included in the study |
| SD_Age_r-TGA | Standard deviation age of the TGA subjects with recurrence included in the study |
| Follow_up_time | Follow-up time of the subjects (in months) |
| female_n | Number of female TGA subjects |
| female_events | Number of female TGA subjects with TGA recurrence (target event) |
| males_n | Number of male TGA subjects |
| male_events_n | Number of male TGA subjects with TGA recurrence (target event) |
| HBP_n | Number of TGA subjects with high blood pressure |
| HBP_event_n | Number of TGA subjects with high blood pressure and TGA recurrence (target event) |
| noHBP_n | Number of TGA subjects without high blood pressure |
| noHBP_events_n | Number of TGA subjects without high blood pressure and TGA recurrence (target event) |
| DLP_n | Number of TGA subjects with dyslipidemia |
| DLP_events_n | Number of TGA subjects with dyslipidemia and TGA recurrence (target event) |
| noDLP_n | Number of TGA subjects without dyslipidemia |
| noDLP_events_n | Number of TGA subjects without dyslipidemia and TGA recurrence (target event) |
| smoke_n | Number of TGA subjects with smoking history |
| smoke_event_n | Number of TGA subjects with smoking history and TGA recurrence (target event) |
| nosmoke_n | Number of TGA subjects without smoking history |
| nosmoke_event_n | Number of TGA subjects without smoking history and TGA recurrence (target event) |
| DBT_n | Number of TGA subjects with diabetes |
| DBT_events_n | Number of TGA subjects with diabetes and TGA recurrence (target event) |
| noDBT_n | Number of TGA subjects without diabetes |
| noDBT_event_n | Number of TGA subjects without diabetes and TGA recurrence (target event) |
| stroke_n | Number of TGA subjects with stroke history |
| stroke_events_n | Number of TGA subjects with stroke history and TGA recurrence (target event) |
| nostroke_n | Number of TGA subjects without stroke history |
| nostroke_events_n | Number of TGA subjects without stroke history and TGA recurrence (target event) |
| CAD_n | Number of TGA subjects with coronary artery disease or myocardial infarction history |
| CAD_events_n | Number of TGA subjects with coronary artery disease or myocardial infarction history and TGA recurrence (target event) |
| noCAD_n | Number of TGA subjects without coronary artery disease or myocardial infarction history |
| noCAD_events_n | Number of TGA subjects without coronary artery disease or myocardial infarction history and TGA recurrence (target event) |
| AF_n | Number of TGA subjects with atrial fibrillation history |
| AF_events_n | Number of TGA subjects with atrial fibrillation history and TGA recurrence (target event) |
| noAF_n | Number of TGA subjects without atrial fibrillation history |
| noAF_events_n | Number of TGA subjects without atrial fibrillation history and TGA recurrence (target event) |
| Migraine_n | Number of TGA subjects with migraine |
| Migraine_events_n | Number of TGA subjects with migraine and TGA recurrence (target event) |
| noMigraine_n | Number of TGA subjects without migraine |
| noMigraine_events_n | Number of TGA subjects without migraine and TGA recurrence (target event) |
| Depresion_n | Number of TGA subjects with depression history |
| Depresion_events_n | Number of TGA subjects with depression history and TGA recurrence (target event) |
| noDepresion_n | Number of TGA subjects without depression history |
| noDepresion_events_n | Number of TGA subjects without depression history and TGA recurrence (target event) |
| any_trigger_n | Number of TGA subjects with a recognizible trigger event |
| any_trigger_events_n | Number of TGA subjects with a recognizible trigger event and TGA recurrence |
| notrigger_n | Number of TGA subjects without a recognizible trigger event |
| notrigger_events_n | Number of TGA subjects without a recognizible trigger event and TGA recurrence |
| stress_n | Number of TGA subjects with psychological stress as a trigger event |
| stress_events_n | Number of TGA subjects with psychological stress as a trigger event and TGA recurrence |
| nostress_n | Number of TGA subjects without psychological stress as a trigger event |
| nostress_events_n | Number of TGA subjects without psychological stress as a trigger event and TGA recurrence |
| physical_ex_n | Number of TGA subjects with physical exercise as a trigger event |
| physical_events_n | Number of TGA subjects with physical exercise as a trigger event and TGA recurrence |
| nophysical_ex_n | Number of TGA subjects without physical exercise as a trigger event |
| nophysical_events_n | Number of TGA subjects without physical exercise as a trigger event and TGA recurrence |
| shower_n | Number of TGA subjects with a shower as a trigger event |
| shower_events_n | Number of TGA subjects with a shower as a trigger event and TGA recurrence |
| noshower_n | Number of TGA subjects without a shower as a trigger event |
| noshower_events_n | Number of TGA subjects without a shower as a trigger event and TGA recurrence |
| sex_int_n | Number of TGA subjects with a sexual intercourse as a trigger event |
| sex_int_events_n | Number of TGA subjects with a sexual intercourse as a trigger event and TGA recurrence |
| nosex_int_n | Number of TGA subjects without a sexual intercourse as a trigger event |
| nosex_int_events_n | Number of TGA subjects without a sexual intercourse as a trigger event and TGA recurrence |
| vomiting_n | Number of TGA subjects with a vomiting episode as a trigger event |
| vomiting_events_n | Number of TGA subjects with a vomiting episode as a trigger event and TGA recurrence |
| novomiting_n | Number of TGA subjects without a vomiting episode as a trigger event |
| novomiting_events_n | Number of TGA subjects without a vomiting episode as a trigger event and TGA recurrence |
| DWI_n | Number of TGA subjects with hyperintense images in DWI sequence |
| DWI_events_n | Number of TGA subjects with hyperintense images in DWI sequence and TGA recurrence (target event) |
| noDWI_n | Number of TGA subjects without hyperintense images in DWI sequence |
| noDWI_events_n | Number of TGA subjects without hyperintense images in DWI sequence and TGA recurrence (target event) |
| jreflux_n | Number of TGA subjects with jugular reflux detected by ultrasound |
| jreflux_events_n | Number of TGA subjects with jugular reflux detected by ultrasound and TGA recurrence (target event) |
| nojreflux_n | Number of TGA subjects without jugular reflux detected by ultrasound |
| nojreflux_events_n | Number of TGA subjects without jugular reflux detected by ultrasound and TGA recurrence (target event) |
| aEEG_n | Number of TGA subjects with abnormal EEG |
| aEEG_events_n | Number of TGA subjects with abnormal EEG and TGA recurrence (target event) |
| noaEEG_n | Number of TGA subjects without abnormal EEG |
| noaEEG_events_n | Number of TGA subjects without abnormal EEG and TGA recurrence (target event) |