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. 2022 Oct 15;9(6):609–620. doi: 10.1093/ehjqcco/qcac068

Table A2.

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Database: Ovid MEDLINE(R) ALL < 1946 to 14 April, 2021 > Search strategy:
1. atrial fibrillation/or atrial flutter/or heart atrium fibrillation/or heart atrium flutter/(67 610)
2. [(atrial or atrium or auricular) adj3 fibrillation].ti,ab. (81 992)
3. [(atrial or atrium or auricular) adj3 flutter].ti,ab. (7729)
4. (AF or Afib or AFl).ti,ab. (48 290)
5. ablation catheter/or radiofrequency ablation/or thermal ablation delivery device/or ablation therapy/or catheter ablation/or radiofrequency catheter ablation/(37 948)
6. or/1–5 (138 125)
7. register/(6643)
8. registry.ti,ab. (132 710)
9. registries.ti,ab. (29 290)
10. register*.ti,ab. (235 428)
11. database*.ti,ab. (562 321)
12. exp cohort analysis/(2 315 930)
13. exp longitudinal study/(156 422)
14. exp prospective study/(619 714)
15. cohortInline graphic.tw. (737 597)
16. (randomInline graphic or placeboInline graphic or single blindInline graphic or double blindInline graphic or triple blindInline graphic).ti,ab. (1 401 762)
17. or/7–16 (4 315 836)
18. exp common data elements/(135)
19. (data adj3 (harmoni? * or standard* or defin*)).ti,ab. (31 306)
20. [data adj3 (element* or field* or variable*)].ti,ab. (28 880)
21. Electronic Data Processing/(13 375)
22. Routinely Collected Health Data/(67)
23. Database Management Systems/(7719)
24. Data Collection/(91 381)
25. Data Warehousing/(196)
26. [data adj3 (element* or field* or variable*)].ti,ab. (28 880)
27. [data adj3 (harmoni? * or standard* or defin*)].ti,ab. (31 306)
28. data aggregation/(61)
29. big data/(2050)
30. data collection method/(91 381)
31. or/18–30 (170 745)
32. (random sampleInline graphic or random digitInline graphic or random effectInline graphic or random survey or random regression).ti,ab. not exp randomized controlled trial/(95 146)
33. news/or exp historical article/or Anecdotes asTopic/(614 505)
34. (book or conference paper or review).pt. not exp randomized controlled trial/(2 953 576)
35. ‘Systematic Review’/(189 020)
36. meta-analysis/(155 515)
37. case report/or case study/(2 256 717)
38. (editorial or letter or comment*).ti. (213 914)
39. (animalInline graphic not humanInline graphic).sh,hw. (4 933 342)
40. (animals/not humans/) or exp Animals, Laboratory/or exp Animal Experimentation/or exp Models, Animal/or exp Rodentia/or (rat or rats or mouse or mice).ti. (5 963 387)
41. or/32–40 (11 660 750)
42. 6 and 17 and 31 (240)
43. 42 not 41 (190)
44. limit 43 to English language (182)
45. limit 44 to dt = 20 160 101-current (68)