中华眼科杂志
中華眼科雜誌
중화안과잡지
Chinese Journal of Ophthalmology
2014年
7期
536-540
,共5页
卿国平%张绍丹%王怀洲%王涛%王书华%陈虹%王华%王宁利
卿國平%張紹丹%王懷洲%王濤%王書華%陳虹%王華%王寧利
경국평%장소단%왕부주%왕도%왕서화%진홍%왕화%왕저리
青光眼,开角型%激光疗法%虹膜%眼内压%视野%眼外科手术
青光眼,開角型%激光療法%虹膜%眼內壓%視野%眼外科手術
청광안,개각형%격광요법%홍막%안내압%시야%안외과수술
Glaucoma,open-angle%Laser therapy%Iris%Intraocular pressure%Visual fields%Ophthal mologic surgical procedure
目的 评价激光周边虹膜切开术(LPI)阻止色素播散综合征进展的远期效果.方法 队列研究.2006年5月至2007年4月对首都医科大学附属北京同仁医院北京同仁眼科中心连续19例色素播散综合征患者实施LPI,术后定期随访.每例按照随机数字表法选择一只眼作为观察眼.观察虹膜形态、眼压、房角色素颗粒沉积程度和视野变化.平均随访(6.5±0.3)年.对于患者LPI治疗前和末次随访的眼压以及Humphrey视野平均缺损值的比较,采用配对t检验.结果 19例患者初诊时平均年龄(35.8±7.1)岁.LPI治疗前平均眼压(24.7±2.2)mmHg(1 mmHg=0.133 kPa);Humphrey视野平均缺损(-1.82±1.26)dB(-4.34 ~-0.28 dB).入选时所有19只眼均存在明显的虹膜后凹、小梁网色素颗粒沉积.LPI治疗后,19只眼的虹膜后凹均恢复平坦.末次随访时眼压为(14.8±2.0)(12 ~20) mmHg,与基线资料比较显著降低,差异有统计学意义(t=11.49,P<0.01);16只眼房角色素颗粒沉积程度减轻;均未出现视野缺损或进展,末次视野平均缺损(-1.79±1.21)(-4.39~-0.21)dB,与基线资料比较,差异无统计学意义(t=-0.26,P=0.798).结论 远期随访结果显示,LPI能有效阻止色素播散综合征患者病情进展.
目的 評價激光週邊虹膜切開術(LPI)阻止色素播散綜閤徵進展的遠期效果.方法 隊列研究.2006年5月至2007年4月對首都醫科大學附屬北京同仁醫院北京同仁眼科中心連續19例色素播散綜閤徵患者實施LPI,術後定期隨訪.每例按照隨機數字錶法選擇一隻眼作為觀察眼.觀察虹膜形態、眼壓、房角色素顆粒沉積程度和視野變化.平均隨訪(6.5±0.3)年.對于患者LPI治療前和末次隨訪的眼壓以及Humphrey視野平均缺損值的比較,採用配對t檢驗.結果 19例患者初診時平均年齡(35.8±7.1)歲.LPI治療前平均眼壓(24.7±2.2)mmHg(1 mmHg=0.133 kPa);Humphrey視野平均缺損(-1.82±1.26)dB(-4.34 ~-0.28 dB).入選時所有19隻眼均存在明顯的虹膜後凹、小樑網色素顆粒沉積.LPI治療後,19隻眼的虹膜後凹均恢複平坦.末次隨訪時眼壓為(14.8±2.0)(12 ~20) mmHg,與基線資料比較顯著降低,差異有統計學意義(t=11.49,P<0.01);16隻眼房角色素顆粒沉積程度減輕;均未齣現視野缺損或進展,末次視野平均缺損(-1.79±1.21)(-4.39~-0.21)dB,與基線資料比較,差異無統計學意義(t=-0.26,P=0.798).結論 遠期隨訪結果顯示,LPI能有效阻止色素播散綜閤徵患者病情進展.
목적 평개격광주변홍막절개술(LPI)조지색소파산종합정진전적원기효과.방법 대렬연구.2006년5월지2007년4월대수도의과대학부속북경동인의원북경동인안과중심련속19례색소파산종합정환자실시LPI,술후정기수방.매례안조수궤수자표법선택일지안작위관찰안.관찰홍막형태、안압、방각색소과립침적정도화시야변화.평균수방(6.5±0.3)년.대우환자LPI치료전화말차수방적안압이급Humphrey시야평균결손치적비교,채용배대t검험.결과 19례환자초진시평균년령(35.8±7.1)세.LPI치료전평균안압(24.7±2.2)mmHg(1 mmHg=0.133 kPa);Humphrey시야평균결손(-1.82±1.26)dB(-4.34 ~-0.28 dB).입선시소유19지안균존재명현적홍막후요、소량망색소과립침적.LPI치료후,19지안적홍막후요균회복평탄.말차수방시안압위(14.8±2.0)(12 ~20) mmHg,여기선자료비교현저강저,차이유통계학의의(t=11.49,P<0.01);16지안방각색소과립침적정도감경;균미출현시야결손혹진전,말차시야평균결손(-1.79±1.21)(-4.39~-0.21)dB,여기선자료비교,차이무통계학의의(t=-0.26,P=0.798).결론 원기수방결과현시,LPI능유효조지색소파산종합정환자병정진전.
Objective To evaluate the long-term efficacy of laser peripheral iridotomy (LPI) in preventing deterioration in eyes with pigment dispersion syndrome (PDS).Methods A cohort study.Nineteen patients with PDS were treated with LPI and followed up periodically in Beijing Tongren Eye Center from May 2006 to April 2007.One eye of each patient was chosen randomly for the study.Main investigating items included iris configuration,intraocular pressure (IOP),anterior chamber pigmentation,and visual field analysis.The average follow-up period was (6.5 ± 0.3) years.A paired sample t test was used to determine whether there is a significant difference between average values of pre-and post-LPI IOP and mean deviation of Humphrey visual field analysis in these PDS eyes.Results The average age of the 19 patients were (35.8 ±7.1) years on admission.The initial IOP of the 19 eyes was (24.7 ±2.2) mmHg(1 mmHg =0.133 kPa)before LPI.The mean deviation (MD) of Humphrey visual field analysis (VFA) were (-1.82 ± 1.26) dB(-4.34--0.28 dB).All 19 eyes had concave iris and heavy trabecular pigmentation.The iris became fiat in all PDS eyes after the laser treatment.At the last follow-up visit,the average IOP was 14.8 ± 2.0 (12-20) mmHg,which was statistically lower than that of baseline (t =11.49,P < 0.01).Extent of trabecular pigmentation reduced obviously in 16 eyes.No deterioration or new visual field defect was detected in any of the PDS eyes.MD of the last VFA was-1.79 ± 1.21 (-4.39--0.21 dB).There was no statistical difference between MD of the last VFA and baseline (t =-0.26,P =0.798).Conclusion The long-term follow-up results showed that LPI prevents progression effectively in eyes with PDS.