Analysis of Strabismus Surgical Outcomes: A Retrospective Study of 2269 Cases from a Single Center

21 July 2025 : Clinical Research

Haidong Wu^{ABCE 1}, Hu Liu^{BCEF 2*}

DOI: 10.12659/MSM.947601

Med Sci Monit 2025; 31:e947601

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Table 3 Age distribution of strabismus by types.

Types	Year	2015		2016		2017		2018		2019		2020		2021		Chi-square value	P
Types	Age	N	%	N	%	N	%	N	%	N	%	N	%	N	%	Chi-square value	P
Congenital Esotropia	0–2	1	8.33	12	35.29	8	32	4	25	2	18.18	3	14.29	4	18.18	6.042	0.417
	3–6	4	33.33	9	26.47	10	40	11	68.75	6	54.55	10	47.62	11	50	9.852	0.128
	7–17	3	25	6	17.65	4	16	0	0	0	0	3	14.29	2	9.09	6.481	0.332
	≥18	4	33.33	7	20.59	3	12	1	6.25	3	27.27	5	23.81	5	22.73	5.173	0.522
Partial accommodative esotropia	0–2	0	0	1	6.25	2	7.69	2	9.09	0	0	0	0	0	0	3.267	0.811
	3–6	5	62.5	12	75	19	73.08	13	59.09	20	90.91	4	80	6	100	8.540	0.169
	7–17	3	37.5	2	12.5	4	15.38	6	27.27	2	9.09	1	20	0	0	5.909	0.384
	≥18	0	0	1	6.25	1	3.85	1	4.55	0	0	0	0	0	0	3.478	0.933
Non-accommodative esotropia	0–2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	–	–
	3–6	6	42.86	6	46.15	7	46.67	10	62.50	4	40.00	4	36.36	9	75.00	8.374	0.207
	7–17	4	28.57	3	23.08	5	33.33	5	31.25	1	10.00	2	18.18	1	8.33	4.176	0.669
	≥18	4	28.57	4	30.77	3	20.00	1	6.25	5	50.00	5	45.45	2	16.67	9.274	0.145
Congenital exotropia	0–2	3	10.34	7	15.56	1	4.76	1	10.00	1	4.17	1	5.26	2	11.00	3.274	0.785
	3–6	6	20.69	17	37.78	10	47.62	6	60.00	11	45.83	3	15.79	6	33.33	11.245	0.077
	7–17	9	31.03	11	24.44	6	28.57	2	20.00	6	25.00	5	26.32	4	22.22	0.938	0.993
	≥18	11	37.93	10	22.22	4	19.05	1	10.00	6	25.00	10	52.63	6	33.33	9.705	0.130
Intermittent exotropia	0–2	3	2.16	2	1.05	3	1.18	1	0.52	2	0.95	4	1.83	1	0.63	3.680	0.722
	3–6	48	34.53	74	38.95	95	37.40	73	37.82	77	36.67	73	33.33	56	35.22	2.013	0.919
	7–17	68	48.92	86	45.26	130	51.18	92	47.67	88	41.90	90	41.10	49	30.82	20.152	0.003^*
	≥18	20	14.39	28	14.74	26	10.24	27	13.99	43	20.48	52	23.74	53	33.33	45.607	<0.001^*
Constant exotropia	0–2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	–	–
	3–6	0	0	4	15.38	5	13.89	8	21.62	4	17.39	2	28.57	0	0	2.493	0.896
	7–17	1	100	12	46.15	17	47.22	14	37.84	12	52.17	0	0	1	33.33	8.587	0.163
	≥18	0	0	10	38.46	14	38.89	15	40.54	7	30.43	5	71.43	2	66.67	5.243	0.163
H=56.633 ^*

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