Pediatric flexible flatfoot: Does obesity influence the outcomes of arthroereisis?

Table 1 Preoperative and postoperative European Foot and Ankle Society and visual analogue scale scores

		Average	Min	Max	SD	SE	Sig (P < 0.05)
EFAS score	Pre	17.73	2.00	40.00	5.74	0.433
	Post	34.38	18.00	40.00	4.08	0.308
Δ EFAS		-16.65	-16.00	0.00	5.69	0.429	0.001
VAS score	Pre	6.38	0.00	10.00	2.48	0.187
	Post	1.98	0.00	6.00	1.23	0.117
Δ VAS		-4.40	0.00	-4.00	2.36	0.179	0.001

EFAS: European Foot and Ankle Society; VAS: Visual analogue scale scores.

Table 2 Preoperative and postoperative radiographic assessment

		Average	Min	Max	SD	SE	Δ value	SD	SE	Sig (P < 0.05)
Calcaneal pitch angle	Pre	15.52	8.00	27.00	3.18	0.240	3.31	2.38	0.179	0.001
	Post	18.83	7.00	33.00	4.37	0.330
Talo-Calcaneal angle	Pre	37.52	28.00	54.00	4.32	0.329	-5.77	4.55	0.344	0.001
	Post	31.75	22.00	42.00	3.64	0.275
Meary angle	Pre	7.35	1.00	21.00	4.02	0.303	-3.91	3.80	0.287	0.001
	Post	3.44	0.00	18.00	2.85	0.215
Kite angle	Pre	25.11	10.00	39.00	5.22	0.394	-4.33	3.52	0.265	0.001
	Post	20.78	11.00	33.00	4.37	0.330
Talo-M1 angle	Pre	7.86	1.00	31.00	4.32	0.330	-2.86	4.19	0.316	0.001
	Post	4.99	0.00	15.00	3.01	0.227