| Literature DB >> 34779792 |
Eric J Cotter1, Evan M Polce, Eric Lee, Kathryn L Williams, Andrea M Spiker, Brian F Grogan, Gerald J Lang.
Abstract
INTRODUCTION: The purpose of this study was to (1) determine the incidence of a research gap year (RGY) in orthopaedic residency applicants at a single institution over a seven-year span; (2) compare applicant characteristics between applicants who did a RGY with those who did not, and (3) report variables associated with match success for RGY applicants.Entities:
Mesh:
Year: 2021 PMID: 34779792 PMCID: PMC8594658 DOI: 10.5435/JAAOSGlobal-D-21-00247
Source DB: PubMed Journal: J Am Acad Orthop Surg Glob Res Rev ISSN: 2474-7661
Figure 1Map of the United States color coded into geographic regions for analysis purposes. Washington DC was considered part of region 2. Regions outside of the United States were collectively considered “international” (region 7).
General Characteristics of the RGY Cohort Regarding Application Cycle Year
| 2014-2015 | 2015-2016 | 2016-2017 | 2017-2018 | 2018-2019 | 2019-2020 | 2020-2021 | Total | |
| Number of RGY applicants (%)[ | 50 (7.4) | 67 (9.3) | 80 (10.8) | 84 (11.3) | 76 (11.1) | 100 (13.3) | 101 (13.0) | 558 (11.0) |
| Female sex (%) | 6 (12.0) | 12 (17.9) | 11 (13.8) | 18 (21.4) | 18 (23.7) | 18 (18.0) | 19 (18.8) | 102 (18.3) |
| USMLE step 1 score | 241 (226-250) | 242 (228-250) | 243 (231-253) | 241 (229-250) | 243 (233-248) | 242 (232-251) | 242 (231-253) | 242 (230-251) |
| AOA (%) | 5 (10.0) | 11 (16.4) | 16 (20.0) | 19 (22.6) | 11 (14.5) | 11 (11.0) | 18 (17.8) | 91 (16.3) |
| Total lines on CV | 12 (7-23) | 15 (12-26) | 18 (11-29) | 22 (15-31) | 22 (15-44) | 26 (16-36) | 26 (18-47) | 21 (13-36) |
| Timing of RGY (%)[ | ||||||||
| Before M1 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (1.4) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (0.2) |
| After M1 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 2 (2.7) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 2 (0.4) |
| After M2 | 2 (4.1) | 4 (6.2) | 9 (11.3) | 4 (5.4) | 6 (10.7) | 2 (2.5) | 7 (7.4) | 34 (6.8) |
| After M3 | 40 (80.0) | 50 (76.9) | 64 (80.0) | 59 (79.7) | 48 (85.7) | 70 (88.6) | 81 (85.3) | 412 (82.7) |
| After M4 | 7 (14.3) | 11 (16.9) | 7 (8.8) | 8 (10.8) | 2 (3.6) | 7 (8.9) | 7 (7.4) | 49 (9.8) |
| Medical school location (%) | ||||||||
| Northeast | 17 (34.0) | 17 (25.4) | 29 (36.3) | 25 (29.8) | 21 (27.6) | 37 (37.0) | 36 (35.6) | 182 (32.6) |
| Southeast | 4 (8.0) | 6 (9.0) | 12 (15.0) | 14 (16.7) | 15 (19.7) | 17 (17.0) | 12 (11.9) | 80 (16.1) |
| South | 3 (6.0) | 4 (6.0) | 3 (3.8) | 4 (4.8) | 2 (2.6) | 4 (4.0) | 9 (8.9) | 28 (5.6) |
| Midwest | 13 (26.0) | 24 (35.8) | 19 (23.8) | 26 (31.0) | 21 (27.6) | 30 (30.0) | 27 (26.7) | 160 (32.1) |
| Northwest | 1 (2.0) | 2 (3.0) | 1 (1.3) | 0 (0.0) | 1 (1.3) | 0 (0.0) | 2 (2.0) | 7 (1.3) |
| Southwest | 11 (22.0) | 12 (17.9) | 13 (16.3) | 8 (9.5) | 15 (19.7) | 10 (10.0) | 12 (11.9) | 81 (16.3) |
| International | 2 (4.0) | 2 (3.0) | 3 (3.8) | 7 (8.3) | 0 (0.0) | 2 (2.0) | 3 (3.0) | 19 (3.8) |
AOA = alpha omega alpha medical honor society, IQR = interquartile range, RGY = research gap year, USMLE = US Medical Licensing Examination
Percentage represents the number of RGY applicants divided by the total number of applicants from each respective cycle
Data on RGY timing were available for 498 (89.2%) applicants. Percentages are relative to the number of applicants with available data in each respective cycle.
Continuous data presented as median (IQR) unless specified otherwise.
Figure 2Histogram demonstrating the percentage of research gap year (RGY) applicants relative to the total number of applicants with respect to each application cycle.
Geographic Location of Medical School, RGY Institution, and Orthopaedic Residency Program for the RGY Cohort
| Geographic Location | Medical School | RGY Institution | Orthopaedic Residency Program |
| Northeast | 182 (32.6) | 204 (38.7) | 108 (33.1) |
| Southeast | 80 (16.1) | 35 (6.6) | 41 (12.6) |
| South | 28 (5.6) | 23 (4.4) | 18 (5.5) |
| Midwest | 160 (32.1) | 168 (31.9) | 99 (30.4) |
| Northwest | 7 (1.3) | 7 (1.3) | 12 (3.7) |
| Southwest | 81 (16.3) | 86 (16.3) | 46 (14.1) |
| International | 19 (3.8) | 4 (0.8) | 2 (0.6) |
RGY = research gap year
Geographic data for medical school and RGY location were available for 557 of 558 (99.8%) and 527 of 558 (94.4%) of RGY applicants, respectively. Match data were not available for the 2020 to 2021 cycle. Of the remaining cycles analyzed, geographic data for matched orthopaedic residency program location were available for 326 of 457 (71.3%) applicants.
Data are displayed as count (percentage).
Applicant Variables for Research Gap Year Applicants Who Matched Orthopaedics Compared With Research Gap Year Applicants Who Did Not Match Orthopaedics
| Matched Orthopaedics | Did Not Match Orthopaedics |
| |
| Number (%)[ | 330 (72.8) | 123 (27.2) | — |
| USMLE step 1 score | 243 (232-252) | 236 (222-245) | <0.001 |
| USMLE step 2 CK score | 250 (241-259) | 241 (229-252) | <0.001 |
| AOA (%) | 67 (20.3) | 6 (4.9) | <0.001 |
| Total research activities | 21 (14-37) | 16 (9-28) | <0.001 |
| Timing of RGY (%)[ | |||
| Before M1 | 1 (0.3) | 0 (0.0) | > 0.999 |
| After M1 | 1 (0.3) | 1 (1.0) | 0.457 |
| After M2 | 17 (5.8) | 9 (8.6) | 0.635 |
| After M3 | 246 (83.4) | 84 (80.0) | 0.525 |
| After M4 | 30 (10.2) | 11 (10.5) | > 0.999 |
| Timing of RGY comparison¥ | |||
| After M2 vs after M3 | M2: 17/26 (65.4%) matched | M3: 246/330 (74.5%) matched | 0.428 |
| After M2 vs after M4 | M2: 17/26 (65.4%) matched | M4: 30/41 (73.2%) matched | 0.686 |
| After M3 vs after M4 | M3: 246/330 (74.5%) matched | M4: 30/41 (73.2%) matched | > 0.999 |
AOA = alpha omega alpha medical honor society, CK = clinical knowledge, IQR = interquartile range, RGY = research gap year, USMLE = US Medical Licensing Examination
Match data were not available for the 2020 to 2021 cycle. Of the remaining cycles analyzed, data on orthopaedic surgery match success were available for 453/457 (99.1%) applicants. Data were analyzed only for those applicants with available data on where they matched.
Data on RGY timing were available for 404 (88.4%) applicants.
¥The before M1 and after M1 cohorts were not statistically compared with the other cohorts due to small sample sizes (N < 5)
Continuous data presented as median (IQR) unless specified otherwise.
Bold values indicate statistical significance (P < 0.05).
Figure 3Association between research gap year (RGY) research output relative to orthopaedic surgery match success. A, Graph showing distribution of total research output (i.e., total discrete research activities listed on applicants' curriculum vitae [CV]) for RGY applicants regarding orthopaedic surgery match success: 330 RGY applicants ultimately matched into orthopaedic surgery, whereas 123 did not. The two vertical black lines correspond to the calculated research output threshold associated with greater match success (≥17 total research activities). B, Plot displaying the threshold sensitivities and specificities when the research output cutoff varies from 0 to 100 total research activities. The vertical black line represents the optimal research output threshold associated with a greater likelihood of matching; however, this threshold was ultimately found to be only poorly associated with match success based on ROC/AUC analysis. AUC = area under the curve; ROC = receiver operating characteristic
Comparison of Application Variables Between Research Gap Year Applicants and Nonresearch Gap Year Applicants to the Study Institution From 2014 to 2021
| RGY Applicants | Non-RGY Applicants |
| |
| Number | 558 | 4537 | — |
| USMLE step 1 score | 240 ± 15 | 245 ± 13 | <0.001 |
| USMLE step 2 CK score | 247 ± 14 | 252 ± 13 | <0.001 |
| AOA (%) | 91 (16.3) | 1236 (27.2) | <0.001 |
| Total research activities | 29 ± 27 | 10 ± 14 | <0.001 |
AOA = alpha omega alpha medical honor society, CK = clinical knowledge, RGY = research gap year, USMLE = US Medical Licensing Examination
Continuous data presented as mean ± SD.