Research Article

Assessment of Anatomy Education Teaching Modalities before and during COVID-19 in US Medical Schools

Table 3

Estimated percent of time engaged in each during lab contact hours in preclinical curricula prior to 2020 and during 2020–2021 by status of in-person learning in 2020.

All schoolsVirtual learningIn-person learning
Prior to 2020Prior to 20202020–2021p-ValuePrior to 20202020–2021p-Value

Embalmed cadaveric dissection60.3 (32.0)53.5 (32.03)8.3 (28.9)0.00273.1 (24.7)39.8 (33.8)0.06
Nonembalmed dissection3.1 (9.9)6.4 (13.9)2.8 (9.6)0.480.16 (0.5)5.8 (20.8)
Histology8.1 (13.6)9.7 (16.8)1.98 (6.0)0.147.4 (10.9)10.2 (14.9)0.56
Prosections4.2 (5.8)2.1 (3.6)8.5 (19.9)0.334.7 (10.9)11.4 (16.7)
Plastinated specimens1.9 (5.6)1.65 (3.2)0.08 (0.3)2.4 (7.6)1.4 (5.0)0.84
Demonstrations4.2 (11.7)5.7 (15.5)6.5 (20.0)0.923.1 (7.6)1.1 (3.2)0.21
Plastic/physical models1.1 (2.4)2.3 (3.2)1.3 (4.2)0.5500.6 (1.1)0.07
Computer 3D anatomy0.7 (2.2)1.5 (3.1)33.3 (38.5)00.3 (1.1)0.34
Virtual tables2.5 (8.6)4.2 (12)3.5 (9.8)0.491.1 (3.4)1.4 (5.0)n/a
Virtual reality0.05 (0.2)00.080.370.1 (0.3)00.33
Medical imaging—US2.0 (4.7)1.4 (3.1)0.26 (0.6)0.75 (1.6)2.2 (5.6)0.37
Medical imaging—MRI/CT/X-ray5.5 (11.1)2.6 (3.9)3.9 (4.4)4.1 (5.2)9.3 (14.2)0.91
Simulation models0.8 (2.3)1.6 (3.3)1.5 (3.8)0.960.1 (0.3)00.86
Dissection videos3.0 (5.3)2.3 (3.6)22 (35.4)3.1 (6.7)16.5 (19.6)0.05
Body painting2.4 (9.6)5.17 (13.7)5.8 (20)0.9400.2 (0.7)n/a

Values reported as percent of total time (SD), responses normalized to 100. Bold values indicate significant difference. All p-values were calculated using an unpaired t-test. Those denoted with an asterisk () were calculated using Welch’s test due to unequal variance.