趙輝 陳穗樺
早中期白內(nèi)障患者生存質(zhì)量及視功能調(diào)查
趙輝 陳穗樺
早中期白內(nèi)障;生存質(zhì)量問(wèn)卷;視功能問(wèn)卷;對(duì)比敏感度
目的探討生存質(zhì)量問(wèn)卷與視功能問(wèn)卷在早中期白內(nèi)障患者視功能檢查中的應(yīng)用。方法回顧性分析2010年7月至2012年6月在我院就診的150例(150眼)早中期白內(nèi)障患者的臨床資料,分別采用生存質(zhì)量問(wèn)卷及視功能調(diào)查問(wèn)卷調(diào)查患者生存質(zhì)量及視功能,同時(shí)使用視功能測(cè)量?jī)x在明亮狀態(tài)下有眩光及無(wú)眩光兩種條件下進(jìn)行對(duì)比敏感度檢查。結(jié)果視功能問(wèn)卷分?jǐn)?shù)95%分位數(shù)為75.2分,生存質(zhì)量問(wèn)卷分?jǐn)?shù)95%分位數(shù)為92.1分。150例患者的生存質(zhì)量問(wèn)卷及視功能問(wèn)卷分別與日常生活視力呈顯著性相關(guān),且均呈顯著正相關(guān)(r=0.73、0.61,均為P<0.05)。150例患者中,實(shí)際考慮手術(shù)率為48.0%;按視功能問(wèn)卷得分,問(wèn)卷指征可手術(shù)率為68.3%,差異有統(tǒng)計(jì)學(xué)意義(χ2=17.125,P<0.05);按生存質(zhì)量問(wèn)卷得分,問(wèn)卷指征可手術(shù)率為64.0%,差異有統(tǒng)計(jì)學(xué)意義(χ2=16.513,P<0.05)。無(wú)眩光對(duì)比敏感度為(1.56±0.18)dB,眩光對(duì)比敏感度為(1.23±0.62)dB,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論生存質(zhì)量問(wèn)卷、視功能問(wèn)卷調(diào)查與視力檢查相結(jié)合,可更全面、合理地評(píng)價(jià)早中期白內(nèi)障患者的視功能損害狀況。
[眼科新進(jìn)展,2014,34(4):375-377]
白內(nèi)障是眼科常見(jiàn)致盲性眼病,也是復(fù)明率最高的眼病。近年來(lái),盡管白內(nèi)障手術(shù)技術(shù)及設(shè)備顯著改進(jìn),但其手術(shù)指征尚無(wú)客觀指標(biāo),在臨床上,視力為手術(shù)與否的主要評(píng)估指標(biāo),然而,白內(nèi)障不僅可引起視力下降,同時(shí)也能引起視野、對(duì)比敏感度等的損害[1-2]。因此,僅憑視力下降程度作為視功能損害評(píng)價(jià)指標(biāo)及手術(shù)指征不夠全面[3]。本研究擬全面評(píng)估早中期白內(nèi)障患者視功能損害的特點(diǎn),結(jié)合臨床檢查及相關(guān)問(wèn)卷,探索早期白內(nèi)障患者手術(shù)適應(yīng)證的新指征。
1.1一般資料回顧性分析2010年7月至2012年6月在我院眼科門診及住院部就診的150例(150眼)早中期白內(nèi)障患者的臨床資料,其中男48 例,女102例,年齡35~81 (62.3±7.4)歲,視力≥0.3,經(jīng)裂隙燈、眼底鏡等檢查未見(jiàn)其他異常,排除角膜、眼底及視神經(jīng)等眼部疾病。
1.2生存質(zhì)量及視功能調(diào)查生存質(zhì)量及視功能調(diào)查分別采用生存質(zhì)量問(wèn)卷及視功能調(diào)查問(wèn)卷[1]。前者共12個(gè)問(wèn)題,包含日常生活自理能力、活動(dòng)能力、社交能力和心理狀態(tài)4個(gè)指征;后者共13個(gè)問(wèn)題,包括主觀視覺(jué)、周邊視野、視覺(jué)適應(yīng)、立體視覺(jué)4個(gè)指征?;颊吒鶕?jù)自己的主觀感覺(jué)對(duì)問(wèn)卷作答,各題項(xiàng)答案分為無(wú)困難、一般、困難、非常困難四個(gè)等級(jí),得分依次為1~4分。每個(gè)問(wèn)卷的4個(gè)指征的各自得分為本指征下屬所有問(wèn)題的得分之和。每個(gè)問(wèn)卷的得分均經(jīng)過(guò)線性轉(zhuǎn)換,得分轉(zhuǎn)換為0~100分,以方便統(tǒng)計(jì)、比較。得分越高者,其生存質(zhì)量及視功能越佳,損害越小,即100分代表生存質(zhì)量及視功能最佳;反之,0分代表生存質(zhì)量及視功能最差。
1.3對(duì)比敏感度測(cè)量對(duì)比敏感度的測(cè)量使用視功能測(cè)量?jī)x。經(jīng)過(guò)顯然驗(yàn)光后以鏡片矯正受檢眼遠(yuǎn)視力,在明亮狀態(tài)下有眩光及無(wú)眩光兩種條件下進(jìn)行對(duì)比敏感度檢查。
1.4統(tǒng)計(jì)學(xué)分析使用SPSS 18.0統(tǒng)計(jì)學(xué)軟件進(jìn)行數(shù)據(jù)分析,采用Pearson相關(guān)分析法進(jìn)行相關(guān)性分析,計(jì)數(shù)資料比較采用卡方檢驗(yàn)。計(jì)量資料中,非正態(tài)分布數(shù)據(jù)采用中位數(shù)表示,參考值估計(jì)用95%位數(shù)。P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2.1問(wèn)卷分析結(jié)果生存質(zhì)量問(wèn)卷及視功能問(wèn)卷得分經(jīng)K-S 法正態(tài)性檢驗(yàn)呈偏態(tài)分布,采用中位數(shù)表示分布情況。視功能問(wèn)卷分?jǐn)?shù)95%分位數(shù)為75.2分,生存質(zhì)量問(wèn)卷分?jǐn)?shù)95%分位數(shù)為92.1分,用百分位數(shù)法估計(jì)手術(shù)參考值范圍,視功能問(wèn)卷分?jǐn)?shù)<75.2分為手術(shù)參考值,生存質(zhì)量問(wèn)卷分?jǐn)?shù)﹤92.1分為手術(shù)參考值。
2.2視力與問(wèn)卷得分相關(guān)性150例患者的生存質(zhì)量問(wèn)卷及視功能問(wèn)卷得分均與日常生活視力呈顯著正相關(guān)(r=0.73、0.61,均為P<0.05)。
2.3實(shí)際考慮手術(shù)率與問(wèn)卷指征可手術(shù)率比較150例患者中,實(shí)際考慮手術(shù)者72例,不考慮手術(shù)者78例,實(shí)際考慮手術(shù)率為48.0%;按視功能問(wèn)卷得分,98例可考慮行手術(shù)治療,52例可不考慮行手術(shù)治療,問(wèn)卷指征可手術(shù)率為68.3%,與實(shí)際考慮手術(shù)率差異有統(tǒng)計(jì)學(xué)意義(χ2=17.125,P<0.05);按生存質(zhì)量問(wèn)卷得分,96例患者可考慮行手術(shù)治療,54例可不考慮手術(shù)治療,問(wèn)卷指征可手術(shù)率為64.0%,與實(shí)際考慮手術(shù)率差異有統(tǒng)計(jì)學(xué)意義(χ2=16.513,P<0.05)。
2.4對(duì)比敏感度無(wú)炫光條件下,對(duì)比敏感度為(1.56±0.18)dB,眩光條件下,對(duì)比敏感度為(1.23±0.62)dB,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。
視力檢查一般僅指對(duì)比敏感度曲線上黑白對(duì)比度為100%的一個(gè)點(diǎn),常為視力表上的中心視力,反映黃斑對(duì)高對(duì)比度、細(xì)小目標(biāo)的分辨能力,結(jié)果往往高估了患者的視功能[3]。而目前常用的視力表尚不具備對(duì)不同對(duì)比度目標(biāo)的分辨能力。因而,不能僅憑視力作為白內(nèi)障的術(shù)前適應(yīng)證。 國(guó)內(nèi)外設(shè)計(jì)了各種問(wèn)卷調(diào)查表如VF-7[4]、VF-14、SF-36[5]、VFQ- 25[6]、NIKE[7],以及本研究的生存質(zhì)量問(wèn)卷、視功能問(wèn)卷等評(píng)價(jià)白內(nèi)障患者視功能。比較適合于我國(guó)使用的是生存質(zhì)量問(wèn)卷、視功能問(wèn)卷。前者共12個(gè)問(wèn)題,后者共13個(gè)問(wèn)題。其中前者包含日常生活自理能力、活動(dòng)能力、社交能力和心理狀態(tài)4個(gè)指征,而后者則分為主觀視覺(jué)、周邊視野、視覺(jué)適應(yīng)、立體視覺(jué)4個(gè)指征。本研究發(fā)現(xiàn),生存質(zhì)量問(wèn)卷及視功能問(wèn)卷指征可手術(shù)率與實(shí)際考慮手術(shù)率差異均有統(tǒng)計(jì)學(xué)意義(均為P<0.05),且與視力均呈正相關(guān)。這與Zhao等[8]報(bào)道一致。在目前視力檢查不能作為白內(nèi)障術(shù)前適應(yīng)證的充分依據(jù)的前提下,本研究提示生存質(zhì)量問(wèn)卷、視功能問(wèn)卷調(diào)查可作為視力檢查的補(bǔ)充證據(jù),可用以綜合評(píng)價(jià)白內(nèi)障患者的視功能損害情況。
為達(dá)到預(yù)期的手術(shù)效果,較多臨床醫(yī)師致力于白內(nèi)障患者術(shù)前視功能的評(píng)估,常用方法如光敏感度法,采用內(nèi)視現(xiàn)象、激光干涉儀、光定位及點(diǎn)狀游標(biāo)尺視力等手段,可間接判斷視網(wǎng)膜的功能,可判斷白內(nèi)障本身對(duì)視力的影響程度,分析晶狀體混濁的形態(tài)學(xué)表現(xiàn)。對(duì)比敏感度是視功能的重要組成部分,隨年齡的增長(zhǎng)逐漸降低,較視力檢查更能有效反映患者視功能情況。研究表明,眩光狀態(tài)下,對(duì)比敏感度的降低比無(wú)眩光狀態(tài)下更明顯[9]。本研究對(duì)患者進(jìn)行了眩光及無(wú)眩光條件下的對(duì)比敏感度測(cè)量,結(jié)果顯示,眩光與無(wú)眩光條件下對(duì)比敏感度存在差異,與相關(guān)報(bào)道[10-12]一致。
綜上所述,本研究結(jié)果提示,生存質(zhì)量問(wèn)卷、視功能問(wèn)卷調(diào)查能反映出視力檢查不能檢出的早中期白內(nèi)障患者的視功能損害,與視力檢查相結(jié)合,可更全面、合理地評(píng)價(jià)早中期白內(nèi)障患者的視功能損害狀況,為指導(dǎo)白內(nèi)障患者手術(shù)時(shí)機(jī)的選擇提供充分的理論依據(jù)。
1 王恩洪,李燦,陳瀟,劉翔.視功能問(wèn)卷和生存質(zhì)量問(wèn)卷應(yīng)用于早中期白內(nèi)障手術(shù)適應(yīng)證的研究[J].第三軍醫(yī)大學(xué)學(xué)報(bào),2012,34(10):999-1001.
2 左磊,張劍虹,鄒海東.影響白內(nèi)障術(shù)后生活質(zhì)量提高的危險(xiǎn)因素分析[J].中國(guó)實(shí)用眼科雜志,2012,30(11):1325-1327.
3 Fletcher AE,Ellwein LB,Selvaraj S,Vijaykumar V,Rahmathullah R,Thulasiraj RD.Measurements of vision function and quality of life in patients with cataracts in southern india.Report of instrument development[J].ArchOphthalmol,1997,115(6):767-774.
4 Cillino S,Casuccio A,Di-Pace F,Morreale R,Pillitteri F,Cillino G,etal.One-year outcomes with new-generation multifocal intraocular lenses[J].Ophthalmology,2008,115(9):1508-1516.
5 Bilbao A,Quintana JM,Escobar A,García S,Andradas E,Baré M,etal.Responsiveness and clinically important differences for the VF- 14 index,SF-36,and visual acuity in patients undergoing cataract surgery[J].Ophthalmology,2009,116(3):418-420.
6 Ishii K,Kabata T,Oshika T.The impact of cataract surgery on cognitive impairment and depressive mental status in elderly patients[J].AmJOphthalmol,2008,146(3):404-408.
7 Lundstrom M,Albrecht S,Hakansson I,Lorefors R,Ohlsson S,Polland W,etal.NIKE:a new clinical tool for establishing levels of indications for cataract surgery[J].ActaOphthalmolScand,2006,84(4):495-501.
8 Zhao J,Sui R,Jia L,F(xiàn)letcher AE,Ellwein LB.Visual acuity and quality of life outcomes in patients with cataract in Shunyi County,China[J].AmJOphthahmol,1998,126(4):515-523.
9 吳星.眩光對(duì)年齡相關(guān)性白內(nèi)障患者對(duì)比敏感度的影響[J].鄭州大學(xué)學(xué)報(bào)(醫(yī)學(xué)版),2012,47(6):857-859.
10 Packer M,Fine IH,Hoffman RS.Wavefront technology in cataract surgery[J].CurrOpinOphthalmol,2004,15(1):56.
11 付晶,王軍,王寧利.年齡相關(guān)性白內(nèi)障早期視覺(jué)功能的臨床評(píng)價(jià)[J].中華眼科雜志,2006,42(3):236.
12 Gil MA,Varon C,Rosello N,Cardona G,Buil JA.Visual acuity,contrast sensitivity,subjective quality of vision,and quality of life with 4 different multifocal IOLs[J].EurJOphthalmol,2012,22(2):175-187.
date:Apr 13,2013
Investigation of life quality and visual function in early-middle stage of cataract
ZHAO Hui,CHEN Sui-Hua
early-middle stage of cataract; life quality questionnaire; visual function questionnaire; contrast sensitivity
Objective To explore the application of life quality questionnaire and visual function questionnaire in visual function examination of early-middle stage of cataract.Methods Clinical data of 150 patients 150 eyes with early-middle stage of cataract in our hospital from July 2010 to February 2013 were retrospectively analyzed, and the life quality and visual function were investigated by life quality questionnaire and visual function questionnaire, and the contrast sensitivity with or without glare were examined under photopic condition by visual function examiner.Results The 95% quantile of visual function questionnaire scores and life quality questionnaire scores were 75.2 points and 92.1 points, respectively. The visual function questionnaire scores and life quality questionnaire scores were positive correlated with the daily living vision (r=0.73, 0.61, allP<0.05). In the 150 patients, 48.0% patients had the practical considerations of surgery, according to the visual function questionnaire, 68.3% patients could consider to do surgery, there was statistical difference (χ2=17.125,P<0.05); According to life quality questionnaire, 64.0% patients could consider to do surgery, there was statistical difference (χ2=16.513,P<0.05). The contrast sensitivity without glare was (1.56±0.18)dB, and the contrast sensitivity with glare was (1.23±0.62)dB, there was statistical difference (P<0.05).Conclusion The life quality questionnaire and visual function questionnaire combined with visual acuity examination can evaluate the visual function damage in patients with early-middle stage of cataract more reasonably and completely.
趙輝,男,1972年12月出生,主治醫(yī)師。研究方向:白內(nèi)障。聯(lián)系電話:13605508266;E-mail:zhaohui 13605508266@136.com
AboutZHAOHui:Male,born in December,1972.Attending doctor.Tel:13605508266;E-mail:zhaohui 13605508266@136.com
2013-04-13
239300 安徽省天長(zhǎng)市,天長(zhǎng)市人民醫(yī)院眼科(趙輝);210002 江蘇省南京市,南京軍區(qū)南京總醫(yī)院眼科(陳穗樺)
趙輝,陳穗樺.早中期白內(nèi)障患者生存質(zhì)量及視功能調(diào)查[J].眼科新進(jìn)展,2014,34(4):375-377.
??
10.13389/j.cnki.rao.2014.0103
修回日期:2013-10-21
本文編輯:周志新
Accepteddate:Oct 21,2013
From theDepartmentofOphthalmology,People’sHospitalofTianchangCity(ZHAO Hui),Tianchang239300,AnhuiProvince,China;DepartmentofOphthalmology,NanjingGeneralHospitalofNanjingMilitaryDistrict(CHEN Sui-Hua),Nanjing210002,JiangsuProvince,China
[RecAdvOphthalmol,2014,34(4):375-377]