目的:探讨机械性眼外伤分类系统对闭合性眼外伤( CGI)预后评价的意义。方法连续入选2011年4月至2014年3月住院闭合性眼外伤337例(352只眼),对眼外伤的类型(根据损伤机制)、程度(根据损伤后最初视力)、区域(根据损伤的解剖位...目的:探讨机械性眼外伤分类系统对闭合性眼外伤( CGI)预后评价的意义。方法连续入选2011年4月至2014年3月住院闭合性眼外伤337例(352只眼),对眼外伤的类型(根据损伤机制)、程度(根据损伤后最初视力)、区域(根据损伤的解剖位置)、相对性瞳孔传入障碍( RAPD),及其他可能影响预后的因素如前房积血、外伤性白内障、继发性青光眼、视神经挫伤、就诊延迟时间(定义为眼外伤发生后至到医院接受诊治的时间间隔)、是否有医疗或伤害保险、手术次数、住院时间、住院费用等进行单因素及多因素逐步Log istic回归分析,以观察对预后视力的影响。结果病例随访至少6个月,预后好(视力≥0.5)151只眼,占42.90%,预后差(视力<0.5)201只眼,占57.10%。单因素分析显示:损伤程度( P =0.000)、损伤区域( P =0.000)、RAPD( P =0.000)、前房积血( P =0.000)、外伤性白内障( P =0.001)、继发性青光眼( P =0.004)、视神经挫伤( P =0.000)、住院时间( P =0.000)、手术次数( P =0.000)是影响视力预后的危险因素。而在多因素逐步Log istic回归分析之后显示:损伤程度( P =0.000,OR =2.533,95%C I =2.050-3.129)、损伤区域( P =0.013,OR =1.061,95%C I=1.012-1.111)及手术次数( P =0.029, OR =2.418,95%CI =1.096-5.336)是影响预后视力的独立危险因素。结论损伤程度、区域及手术次数是影响CGI视力预后的主要因素。机械性眼外伤分类系统有助于闭合性眼外伤的预后判断。展开更多
BACKGROUNDANDOBJECTIVE: To assess surgical and visual outcomeswith pars plana vitrectomy (PPV) in closed-globe injuries resulting in anterior and posterior segment pathologies and evaluate the factors influencing the ...BACKGROUNDANDOBJECTIVE: To assess surgical and visual outcomeswith pars plana vitrectomy (PPV) in closed-globe injuries resulting in anterior and posterior segment pathologies and evaluate the factors influencing the prognosis. PATIENTS AND METHODS: Retrospective ob servational study. Fortyseven eyes of 47 consecutive patients who underwent PPV because of closed-globe injury between January 1992 and August 2003 were reviewed. Surgical and visual outcomes and prognostic factors were analyzed according to the Ocular Trauma Classification System. RESULTS: Preoperative visual acuity was less than 4/200 in 49%of eyes, classified as grades IV to V After surgery, this ratio was 23%(P < .05)-. Final visual acuity was statistically significantly better in grade I (P=.0001), grade II (P=.002), and relative afferent pupillary defect-negative (P=.0001) injuries. Maculopathy was the most common adverse outcome influencing final visual acuity (32%), followed by secondary glaucoma (13%) and proliferative vitreoretinopathy (8%). CONCLUSION: PPV is a favorable treatment modality in severe closed-globe injuries. Assessment of injuries with respect to the Ocular Trauma Classification System seemed to predict visual outcomes in this series.展开更多
文摘目的:探讨机械性眼外伤分类系统对闭合性眼外伤( CGI)预后评价的意义。方法连续入选2011年4月至2014年3月住院闭合性眼外伤337例(352只眼),对眼外伤的类型(根据损伤机制)、程度(根据损伤后最初视力)、区域(根据损伤的解剖位置)、相对性瞳孔传入障碍( RAPD),及其他可能影响预后的因素如前房积血、外伤性白内障、继发性青光眼、视神经挫伤、就诊延迟时间(定义为眼外伤发生后至到医院接受诊治的时间间隔)、是否有医疗或伤害保险、手术次数、住院时间、住院费用等进行单因素及多因素逐步Log istic回归分析,以观察对预后视力的影响。结果病例随访至少6个月,预后好(视力≥0.5)151只眼,占42.90%,预后差(视力<0.5)201只眼,占57.10%。单因素分析显示:损伤程度( P =0.000)、损伤区域( P =0.000)、RAPD( P =0.000)、前房积血( P =0.000)、外伤性白内障( P =0.001)、继发性青光眼( P =0.004)、视神经挫伤( P =0.000)、住院时间( P =0.000)、手术次数( P =0.000)是影响视力预后的危险因素。而在多因素逐步Log istic回归分析之后显示:损伤程度( P =0.000,OR =2.533,95%C I =2.050-3.129)、损伤区域( P =0.013,OR =1.061,95%C I=1.012-1.111)及手术次数( P =0.029, OR =2.418,95%CI =1.096-5.336)是影响预后视力的独立危险因素。结论损伤程度、区域及手术次数是影响CGI视力预后的主要因素。机械性眼外伤分类系统有助于闭合性眼外伤的预后判断。
文摘BACKGROUNDANDOBJECTIVE: To assess surgical and visual outcomeswith pars plana vitrectomy (PPV) in closed-globe injuries resulting in anterior and posterior segment pathologies and evaluate the factors influencing the prognosis. PATIENTS AND METHODS: Retrospective ob servational study. Fortyseven eyes of 47 consecutive patients who underwent PPV because of closed-globe injury between January 1992 and August 2003 were reviewed. Surgical and visual outcomes and prognostic factors were analyzed according to the Ocular Trauma Classification System. RESULTS: Preoperative visual acuity was less than 4/200 in 49%of eyes, classified as grades IV to V After surgery, this ratio was 23%(P < .05)-. Final visual acuity was statistically significantly better in grade I (P=.0001), grade II (P=.002), and relative afferent pupillary defect-negative (P=.0001) injuries. Maculopathy was the most common adverse outcome influencing final visual acuity (32%), followed by secondary glaucoma (13%) and proliferative vitreoretinopathy (8%). CONCLUSION: PPV is a favorable treatment modality in severe closed-globe injuries. Assessment of injuries with respect to the Ocular Trauma Classification System seemed to predict visual outcomes in this series.