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. Author manuscript; available in PMC: 2025 Mar 8.
Published in final edited form as: J Thorac Cardiovasc Surg. 2023 Jul 25;166(5):e332–e376. doi: 10.1016/j.jtcvs.2023.07.023

TABLE E2.

Detailed results of multiple comparison testing between groups for each measured aortic segment

Regurgitant fraction multiple comparisons by segment

Tukey’s multiple comparisons test Mean difference 95% CI of difference Below threshold? Summary Adjusted P value

STJ
 MFS vs LDS 1.28 −5.750 to 8.310 No ns .8564
 MFS vs no aortopathy 3.625 −2.860 to 10.11 No ns .2354
 LDS vs no aortopathy 2.345 −3.850 to 8.540 No ns .3951
Ascending aorta
 MFS vs LDS −0.658 −7.997 to 6.681 No ns .961
 MFS vs no aortopathy −2.696 −17.21 to 11.82 No ns .7988
 LDS vs no aortopathy −2.038 −16.48 to 12.41 No ns .882
Proximal arch
 MFS vs LDS −2.213 −13.68 to 9.258 No ns .8348
 MFS vs no aortopathy −3.63 −20.03 to 12.77 No ns .7599
 LDS vs no aortopathy −1.418 −18.13 to 15.29 No ns .9604
Distal arch
 MFS vs LDS −4.534 −20.27 to 11.21 No ns .6733
 MFS vs no aortopathy −4.924 −31.63 to 21.78 No ns .8083
 LDS vs no aortopathy −0.39 −27.11 to 26.33 No ns .9987
DAo LSA
 MFS vs LDS 4.26 −10.70 to 19.22 No ns .6663
 MFS vs no aortopathy 3.977 −13.22 to 21.18 No ns .7814
 LDS vs no aortopathy −0.2825 −15.25 to 14.69 No ns .9978
DAo PA
 MFS vs LDS 5.634 −12.22 to 23.49 No ns .5833
 MFS vs no aortopathy 9.992 −7.850 to 27.83 No ns .2705
 LDS vs no aortopathy 4.358 −5.557 to 14.27 No ns .3927
DAo Max
 MFS vs LDS −4.905 −20.06 to 10.25 No ns .6202
 MFS vs no aortopathy 0.7375 −11.11 to 12.59 No ns .9797
 LDS vs no aortopathy 5.643 −8.752 to 20.04 No ns .4332
Test details Mean 1 Mean 2 Mean difference SE of difference N1 N2 q DF

STJ
 MFS vs LDS 4.36 3.08 1.28 2.386 5 4 0.7586 6.987
 MFS vs no aortopathy 4.36 0.735 3.625 1.861 5 4 2.755 4.202
 LDS vs no aortopathy 3.08 0.735 2.345 1.55 4 4 2.139 3.222
Ascending aorta
 MFS vs LDS 3.422 4.08 −0.658 2.441 5 4 0.3812 6.457
 MFS vs no aortopathy 3.422 6.118 −2.696 4.104 5 4 0.9289 4.069
 LDS vs no aortopathy 4.08 6.118 −2.038 4.207 4 4 0.6849 4.354
Proximal arch
 MFS vs LDS 5.81 8.023 −2.213 3.81 5 4 0.8213 6.421
 MFS vs no aortopathy 5.81 9.44 −3.63 4.997 5 4 1.027 4.885
 LDS vs no aortopathy 8.023 9.44 −1.418 5.216 4 4 0.3843 5.228
Distal arch
 MFS vs LDS 8.726 13.26 −4.534 5.179 5 4 1.238 6.203
 MFS vs no aortopathy 8.726 13.65 −4.924 7.724 5 4 0.9016 4.282
 LDS vs no aortopathy 13.26 13.65 −0.39 8.083 4 4 0.0682 4.79
DAo LSA
 MFS vs LDS 15.5 11.24 4.26 4.781 5 4 1.26 5.622
 MFS vs no aortopathy 15.5 11.53 3.977 5.837 5 4 0.9635 6.984
 LDS vs no aortopathy 11.24 11.53 −0.2825 4.428 4 4 0.0902 4.521
DAo PA
 MFS vs LDS 14.85 9.22 5.634 5.369 5 4 1.484 4.716
 MFS vs no aortopathy 14.85 4.863 9.992 5.757 5 4 2.455 5.799
 LDS vs no aortopathy 9.22 4.863 4.358 3.028 4 4 2.035 4.912
DAo Max
 MFS vs LDS 9.9 14.81 −4.905 5.075 5 4 1.367 6.62
 MFS vs no aortopathy 9.9 9.163 0.7375 3.817 5 4 0.2732 5.766
 LDS vs no aortopathy 14.81 9.163 5.643 4.123 4 4 1.935 4.188
Peak velocity multiple comparisons by segment

Tukey’s multiple comparisons test Mean difference 95% CI of difference Below threshold? Summary Adjusted P value

STJ
 MFS vs LDS 7.261 −62.67 to 77.19 No ns .9499
 MFS vs no aortopathy −0.8815 −66.24 to 64.48 No ns .9991
 LDS vs no aortopathy −8.142 −65.12 to 48.84 No ns .896
Ascending aorta
 MFS vs LDS −4.573 −85.77 to 76.62 No ns .981
 MFS vs no aortopathy 54.18 −28.64 to 137.0 No ns .1636
 LDS vs no aortopathy 58.76 31.12–86.39 Yes ** .0038
Proximal arch
 MFS vs LDS −51.19 −114.2 to 11.80 No ns .0999
 MFS vs no aortopathy 37.6 −26.11 to 101.3 No ns .2161
 LDS vs no aortopathy 88.79 59.40–118.2 Yes *** .0005
Distal arch
 MFS vs LDS −55.59 −126.1 to 14.89 No ns .103
 MFS vs no aortopathy 31.67 −38.63 to 102.0 No ns .3618
 LDS vs no aortopathy 87.26 67.21–107.3 Yes **** <.0001
DAo LSA
 MFS vs LDS −63.89 −118.7 to −9.096 Yes * .0264
 MFS vs no aortopathy −7.182 −66.16 to 51.80 No ns .9322
 LDS vs no aortopathy 56.71 5.290–108.1 Yes * .0344
DAo PA
 MFS vs LDS −33.82 −70.54 to 2.895 No ns .0687
 MFS vs no aortopathy 2.102 −43.53 to 47.74 No ns .9894
 LDS vs no aortopathy 35.92 −8.923 to 80.77 No ns .1042
DAo max
 MFS vs LDS −17.19 −169.6 to 135.2 No ns .9354
 MFS vs no aortopathy 49.88 −104.6 to 204.3 No ns .5521
 LDS vs no aortopathy 67.07 −18.18 to 152.3 No ns .0995
Test details Mean 1 Mean 2 Mean difference SE of difference N1 N2 q DF

STJ
 MFS vs LDS 142.6 135.3 7.261 23.69 5 4 0.4334 6.935
 MFS vs no aortopathy 142.6 143.5 −0.8815 21.45 5 4 0.0581 6.148
 LDS vs no aortopathy 135.3 143.5 −8.142 18.06 4 4 0.6377 5.473
Ascending aorta
 MFS vs LDS 142.8 147.4 −4.573 24.44 5 4 0.2646 4.726
 MFS vs no aortopathy 142.8 88.6 54.18 23.54 5 4 3.255 4.115
 LDS vs no aortopathy 147.4 88.6 58.76 7.666 4 4 10.84 3.905
Proximal arch
 MFS vs LDS 113 164.1 −51.19 19.79 5 4 3.658 5.33
 MFS vs no aortopathy 113 75.36 37.6 18.77 5 4 2.833 4.476
 LDS vs no aortopathy 164.1 75.36 88.79 8.912 4 4 14.09 4.82
Distal arch
 MFS vs LDS 108.5 164.1 −55.59 20.57 5 4 3.822 4.375
 MFS vs no aortopathy 108.5 76.82 31.67 20.67 5 4 2.167 4.455
 LDS vs no aortopathy 164.1 76.82 87.26 6.515 4 4 18.94 5.942
DAo LSA
 MFS vs LDS 86.63 150.5 −63.89 18.33 5 4 4.928 6.605
 MFS vs no aortopathy 86.63 93.81 −7.182 20.02 5 4 0.5072 6.998
 LDS vs no aortopathy 150.5 93.81 56.71 16.48 4 4 4.866 5.677
DAo PA
 MFS vs LDS 72.4 106.2 −33.82 12.46 5 4 3.839 6.982
 MFS vs no aortopathy 72.4 70.3 2.102 15.08 5 4 0.1971 6.304
 LDS vs no aortopathy 106.2 70.3 35.92 14.06 4 4 3.614 5.293
DAo Max
 MFS vs LDS 139 156.2 −17.19 49.1 5 4 0.4951 5.771
 MFS vs no aortopathy 139 89.12 49.88 44.7 5 4 1.578 4.29
 LDS vs no aortopathy 156.2 89.12 67.07 23.52 4 4 4.033 3.858
Wall shear stress multiple comparisons by segment

Tukey’s multiple comparisons test Mean difference 95.00% CI of difference Below threshold? Summary Adjusted P value

STJ
 MFS vs LDS 3.6 −5.666 to 12.87 No ns .4547
 MFS vs no aortopathy 6.85 −2.530 to 16.23 No ns .1444
 LDS vs no aortopathy 3.25 −2.898 to 9.398 No ns .2612
Ascending aorta
 MFS vs LDS 2.05 −11.90 to 16.00 No ns .8918
 MFS vs no aortopathy 8.8 −5.399 to 23.00 No ns .1887
 LDS vs no aortopathy 6.75 −0.5873 to 14.09 No ns .064
Proximal arch
 MFS vs LDS −5.15 −14.53 to 4.230 No ns .2906
 MFS vs no aortopathy 7.85 −1.368 to 17.07 No ns .0843
 LDS vs no aortopathy 13 6.898–19.10 Yes ** .0027
Distal arch
 MFS vs LDS −8.25 −22.10 to 5.604 No ns .2332
 MFS vs no aortopathy 6 −2.739 to 14.74 No ns .1528
 LDS vs no aortopathy 14.25 −0.5436 to 29.04 No ns .0553
DAo LSA
 MFS vs LDS −8.55 −20.32 to 3.224 No ns .1486
 MFS vs no aortopathy 3.2 −5.985 to 12.38 No ns .5647
 LDS vs no aortopathy 11.75 0.5653–22.93 Yes * .0425
DAo PA
 MFS vs LDS −6.15 −18.64 to 6.343 No ns .3614
 MFS vs no aortopathy 3.1 −6.529 to 12.73 No ns .6078
 LDS vs no aortopathy 9.25 −2.698 to 21.20 No ns .1072
DAo max
 MFS vs LDS −3.3 −21.82 to 15.22 No ns .8618
 MFS vs no aortopathy 8.45 −8.409 to 25.31 No ns .3305
 LDS vs no aortopathy 11.75 −3.380 to 26.88 No ns .1105
Test details Mean 1 Mean 2 Mean difference SE of difference N1 N2 q DF

STJ
 MFS vs LDS 19.6 16 3.6 2.75 5 4 1.852 4.556
 MFS vs no aortopathy 19.6 12.75 6.85 3.102 5 4 3.123 6.32
 LDS vs no aortopathy 16 12.75 3.25 1.75 4 4 2.626 4.128
Ascending aorta
 MFS vs LDS 22.8 20.75 2.05 4.45 5 4 0.6515 5.589
 MFS vs no aortopathy 22.8 14 8.8 4.091 5 4 3.042 4.245
 LDS vs no aortopathy 20.75 14 6.75 2.016 4 4 4.736 3.826
Proximal arch
 MFS vs LDS 19.6 24.75 −5.15 3.102 5 4 2.348 6.32
 MFS vs no aortopathy 19.6 11.75 7.85 2.791 5 4 3.978 4.801
 LDS vs no aortopathy 24.75 11.75 13 1.814 4 4 10.13 4.579
Distal arch
 MFS vs LDS 19 27.25 −8.25 4.419 5 4 2.64 5.587
 MFS vs no aortopathy 19 13 6 2.608 5 4 3.254 4.621
 LDS vs no aortopathy 27.25 13 14.25 3.705 4 4 5.439 3.226
DAo LSA
 MFS vs LDS 18.2 26.75 −8.55 3.937 5 4 3.071 6.588
 MFS vs no aortopathy 18.2 15 3.2 2.99 5 4 1.514 5.976
 LDS vs no aortopathy 26.75 15 11.75 3.25 4 4 5.113 4.329
DAo PA
 MFS vs LDS 16.6 22.75 −6.15 4.17 5 4 2.086 6.542
 MFS vs no aortopathy 16.6 13.5 3.1 3.121 5 4 1.405 5.891
 LDS vs no aortopathy 22.75 13.5 9.25 3.437 4 4 3.806 4.228
DAo max
 MFS vs LDS 24.2 27.5 −3.3 6.284 5 4 0.7427 6.975
 MFS vs no aortopathy 24.2 15.75 8.45 5.367 5 4 2.227 5.551
 LDS vs no aortopathy 27.5 15.75 11.75 4.562 4 4 3.642 4.748

DAo, Distal aorta; LDS, Loeys-Dietz syndrome; LSA, left subclavian artery; MFS, Marfan syndrome; PA, pulmonary artery; STJ, sinotubular junction.

*

P < .05

**

P < .01

***

P < .001

****

P < .0001.