周曉穎等
[摘要] 目的 探討牙周炎發(fā)病的相關(guān)因素及預(yù)防措施。 方法 選取2012年8月~2014年3月門診收治的牙周炎138例患者作為病例組,同時(shí)按1∶1配對(duì)與病例組年齡差距在2歲范圍內(nèi),同一居住地區(qū)的健康體檢者138例作為對(duì)照組,問(wèn)卷調(diào)查兩組對(duì)象基本信息、教育程度、經(jīng)濟(jì)收入、牙周疾病知識(shí)掌握情況、刷牙習(xí)慣、負(fù)性生活事件等,對(duì)兩組調(diào)查內(nèi)容差異進(jìn)行比較分析。 結(jié)果 138例牙周炎患者中,上頜有1087個(gè)患病部位,下頜有872個(gè)患病部位;磨牙有1243個(gè)患病部位,前牙和雙尖牙有876個(gè)患病部位。按照Amaitage推薦標(biāo)準(zhǔn),138例牙周炎患者中,輕中度牙周炎患者112例,占81.16%,重度牙周炎26例,占18.84%。 病例組和對(duì)照組牙周疾病知識(shí)了解情況、吸煙、每日刷牙次數(shù)、刷牙時(shí)間、負(fù)性生活事件和口腔護(hù)理等因素差異有統(tǒng)計(jì)學(xué)意義(P<0.05);而在年齡、性別和文化程度方面差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);非條件性Logistic回歸結(jié)果顯示:牙周疾病了解情況、刷牙次數(shù)和時(shí)間、負(fù)性生活事件和定期口腔護(hù)理是牙周炎發(fā)病的獨(dú)立危險(xiǎn)因素,其中定期口腔護(hù)理在危險(xiǎn)因素中排首位(比重比=3.102,P<0.05)。 結(jié)論 牙周炎發(fā)病是多種危險(xiǎn)因素綜合的作用結(jié)果,在預(yù)防牙周炎發(fā)生時(shí)應(yīng)采取綜合性的措施,其中定期口腔護(hù)理尤為重要。
[關(guān)鍵詞] 牙周炎;多因素分析;預(yù)防措施
[中圖分類號(hào)] R781.42 [文獻(xiàn)標(biāo)識(shí)碼] B [文章編號(hào)] 1673-9701(2015)22-0067-03
Analysis of preventive measures and pathogenic related factors of periodontitis
ZHOU Xiaoying ZHAO Hui NI Lingchen ZHENG Qinqin LAN Weiping MIAO Shushu
Department of Stomatology, Wenzhou Peoples Hospital in Zhejiang Provicne, Wenzhou 325000, China
[Abstract] Objective To investigate preventive measures and pathogenic related factors of periodontitis. Methods A total of 138 patients with periodontitis from August 2012 to March 2014 in our department were selected as the experimental group. Meanwhile 138 healthy cases matched with the patients within 2 years age difference in the same regions were selected as the control group. Questionnaire survey was used to inquire the basic information, educational status, economic income, acquisition of knowledge in periodontal disease, brushing habits, negative life events and so on. The differences in results between two groups were compared. Results Among 138 patients with periodontitis, there was 1087 disease parts on maxillaries, 872 parts on mandibles, 1243 parts on molars, and 876 parts on anterior teeth and bicuspids. According to Amaitage standard, 138 patients with periodontitis, the rate of mild to moderate periodontitis patients was 81.16% (112 cases), and the rate of severe periodontitis was 18.84% (26 cases). Acquisition of knowledge in periodontal disease, smoking, the frequency and sustained time of brushing per day, negative life events and mouth care between two groups showed statistical significance(P<0.05). There was no significant difference between two groups in age, gender and educational status(P>0.05). Non conditional Logistic regression results showed that: independent pathogenic risk factors of periodontitis included acquisition of knowledge in periodontal disease, the frequency and sustained time of brushing per day, negative life events and regular mouth care, and regular mouth care ranked first among these factors(the odds ratio=3.102, P<0.05). Conclusion Periodontitis is the result of interaction of multiple risk factors, therefore, comprehensive measures especially regular mouth care should be adopted to prevent the occurrence of periodontitis.
[Key words] Periodontitis; Multiple factors analysis; Preventive measures
牙周炎是一種慢性非特異性炎癥,是由于病原微生物侵犯牙釀和牙周組織而引起的病變,其在我國(guó)的發(fā)病率很高,是威脅成年人失齒的危險(xiǎn)因素之一[1]。大多數(shù)牙周組織損害是由于宿主對(duì)感染的免疫應(yīng)答反應(yīng)而不是感染的微生物直接引起的,宿主對(duì)感染免疫調(diào)控的不同、遺傳差異、社會(huì)生活行為如吸煙、每日刷牙次數(shù)、刷牙時(shí)間、負(fù)性生活事件等因素都會(huì)影響到牙周炎的類型、進(jìn)程和恢復(fù),可能是牙周炎發(fā)病的相關(guān)危險(xiǎn)因素[2-7]。我院對(duì)來(lái)診牙周炎患者進(jìn)行調(diào)查,并利用非條件性Logistic回歸分析方法探討牙周炎的發(fā)病相關(guān)因素及預(yù)防措施,現(xiàn)報(bào)道如下。
1 資料與方法
1.1 一般資料
選取2012年8月~2014年3月我院門診收治的牙周炎患者,納入標(biāo)準(zhǔn):(1)年齡18~60歲;(2)符合牙周炎診斷標(biāo)準(zhǔn):符合其中2項(xiàng)即診斷,①牙周袋形成,深度在3.5 cm及以上,X線片顯示骨吸收大于1度,牙齦炎癥;②牙周袋溢膿;③牙齒松動(dòng);(3)患者知情同意,并能配合調(diào)查;(4)無(wú)認(rèn)知功能障礙。排除標(biāo)準(zhǔn):有糖尿病等系統(tǒng)性疾病;妊娠婦女;近2個(gè)月使用過(guò)抗生素。本次研究共納入138例患者,同時(shí)按1∶1配對(duì)與病例組年齡差距在2歲范圍內(nèi),同一居住地區(qū)的健康體檢者138例作為對(duì)照組。
1.2 研究方法
自行制作口腔情況調(diào)查表,調(diào)查表內(nèi)容包括:基本信息、教育程度、經(jīng)濟(jì)收入、牙周疾病知識(shí)掌握情況、刷牙習(xí)慣、負(fù)性生活事件(近期生活及精神壓力較多)等,對(duì)兩組患者調(diào)查內(nèi)容差異進(jìn)行比較分析。
1.3 評(píng)價(jià)指標(biāo)
牙周疾病知識(shí)了解情況:共有10條題目,每題目1分,總分為10分,其中總分≥6分可認(rèn)為了解知識(shí),<6分則認(rèn)為不了解。
1.4 統(tǒng)計(jì)學(xué)處理
采用SPSS19.0統(tǒng)計(jì)學(xué)軟件進(jìn)行分析,計(jì)量資料以(x±s)表示,采用t檢驗(yàn),計(jì)數(shù)資料比較采用χ2檢驗(yàn),多因素分析采用非條件性Logistic回歸分析,P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 病例組牙周情況
138例牙周炎患者患病部位比較,其中上下頜相比,上頜有1087個(gè)患病部位,下頜有872個(gè)患病部位;磨牙有1243個(gè)患病部位,前牙和雙尖牙有876個(gè)患病部位。按照Amaitage推薦標(biāo)準(zhǔn),138例牙周炎患者,輕中度牙周炎患者112例,占81.16%,重度牙周炎26例,占18.84%。
2.2 兩組相關(guān)影響因素分析
兩組牙周疾病知識(shí)了解情況、吸煙、每日刷牙次數(shù)、刷牙時(shí)間、負(fù)性生活事件和定期口腔護(hù)理等因素差異有統(tǒng)計(jì)學(xué)意義(P<0.05);而在年齡、性別和文化程度方面差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),見表1。
2.3 多因素分析
采用非條件性Logistic回歸,以否發(fā)生牙周炎作為因變量(是=1,否=0),將牙周疾病知識(shí)了解情況、吸煙、每日刷牙次數(shù)、刷牙時(shí)間和負(fù)性生活事件、口腔檢查作為自變量,其中牙周疾病知識(shí)了解賦值1,不了解賦值0;吸煙是賦值1,否賦值0;每日刷牙次數(shù)0次賦值0,1次賦值1,2次及以上賦值2;刷牙時(shí)間小于2 min賦值1,2~4 min賦值2,>4 min賦值3;負(fù)性事件有賦值1,無(wú)賦值0;定期口腔護(hù)理是賦值1,否賦值2。結(jié)果顯示:牙周疾病了解情況、刷牙次數(shù)和時(shí)間、負(fù)性生活事件和定期口腔護(hù)理是牙周炎發(fā)病的獨(dú)立危險(xiǎn)因素,其中定期口腔護(hù)理比值比最高,見表2。
3討論
3.1 牙周病患者對(duì)致病危險(xiǎn)因素知識(shí)的了解對(duì)預(yù)測(cè)及治療具有積極的意義
牙周炎主要是由各種局部因素,包括牙菌斑、牙石、創(chuàng)傷性咬合、食物嵌塞、不良修復(fù)體、口呼吸等引起的牙周支持組織的慢性炎癥[3-5]。菌斑微生物是牙周炎發(fā)生的基本條件,但隨著對(duì)牙周炎病因機(jī)制研究的深入,很多證據(jù)顯示大多數(shù)牙周組織損害并不是由病原菌直接引起的,宿主對(duì)微生物感染的免疫應(yīng)答反應(yīng)才是真正的元兇。牙周炎的發(fā)生與包括基因、種族、年齡、環(huán)境、先天免疫缺陷、生活方式如吸煙、酗酒在內(nèi)的多種因素有關(guān)[6-9],因此對(duì)牙周病患者致病危險(xiǎn)因素的詢問(wèn)、檢出和評(píng)估危險(xiǎn)因素對(duì)制定治療計(jì)劃和預(yù)測(cè)疾病治療反應(yīng)意義重大。在本研究中,我們重點(diǎn)考察了性別、經(jīng)濟(jì)情況、對(duì)牙周疾病知識(shí)了解情況、吸煙、每日刷牙次數(shù)、刷牙時(shí)間、負(fù)性生活事件和定期口腔護(hù)理等因素,結(jié)果顯示:負(fù)性生活事件、定期口腔護(hù)理、對(duì)牙周疾病了解情況、刷牙次數(shù)和時(shí)間均是牙周炎發(fā)病的獨(dú)立危險(xiǎn)因素。
3.2負(fù)性生活事件的減少、正確的刷牙方法和次數(shù)可明顯減少牙周病的危害
吸煙是公認(rèn)的牙周病危險(xiǎn)因子[7],現(xiàn)代臨床實(shí)驗(yàn)研究提示吸煙與牙周病在多個(gè)方面存在著緊密的聯(lián)系,如:降低局部氧張力和血液循環(huán),有利于致病菌的生長(zhǎng);導(dǎo)致口腔衛(wèi)生較差,牙面菌斑和色素沉積多,牙結(jié)石形成增加;抑制成纖維細(xì)胞和成骨細(xì)胞的生長(zhǎng),從而影響牙周組織的修復(fù);降低牙槽骨礦化組織的比例,加重牙周炎性牙槽骨的吸收。有研究[8]表明牙周炎與牙結(jié)石量呈明顯正相關(guān),但牙周病的致病原因并非是牙結(jié)石本身,而是牙結(jié)石面的菌斑,牙結(jié)石的多孔結(jié)構(gòu)為菌斑的積聚提供理想的環(huán)境,因此去除牙結(jié)石是牙周治療和療效維護(hù)的基本原則。世界衛(wèi)生組織及各國(guó)衛(wèi)生機(jī)構(gòu)都曾提出按照正確方法刷牙并保證刷牙的次數(shù)可以明顯減少牙菌斑的形成和牙結(jié)石的產(chǎn)生[9]。本實(shí)驗(yàn)中對(duì)照組的每日刷牙次數(shù)和時(shí)間明顯高于病例組,再次印證保持口腔清潔衛(wèi)生有助于預(yù)防牙周疾病的產(chǎn)生。定期進(jìn)行口腔護(hù)理有助于保持口腔的清潔和衛(wèi)生,減少口腔內(nèi)細(xì)菌的滋生,預(yù)防口腔感染,促進(jìn)口腔功能正常。護(hù)理方式多種多樣,除醫(yī)院或牙科診所提供的專業(yè)護(hù)理外,病人或健康人都應(yīng)該在家使用牙線、舌苔刷、口腔護(hù)理液等在日常刷牙后進(jìn)行額外的清潔護(hù)理工作,進(jìn)行過(guò)種植修復(fù)的患者更加應(yīng)該注意[10-13]。負(fù)性生活事件與牙周炎的產(chǎn)生呈正相關(guān),這可能與不良情緒、壓力等所引起的一系列機(jī)體變化有關(guān),如內(nèi)分泌的改變有可能影響唾液的成分和質(zhì)量,影響牙周微循環(huán)[14]。
3.3口腔衛(wèi)生宣教可有效降低牙周疾病發(fā)生率和危害程度
牙周炎所引起的牙釀退縮、牙齒疼痛、松動(dòng)等癥狀則會(huì)給患者的正常生活帶來(lái)困擾,嚴(yán)重影響其的生存質(zhì)量。大量研究證明,疾病的發(fā)生與患者相關(guān)疾病知識(shí)缺乏有著密切的關(guān)系[15],在本研究中,病例組和對(duì)照組分別有約1/3及1/5的人了解牙周炎的相關(guān)知識(shí),由此可見牙周知識(shí)的普及不到位,應(yīng)該加強(qiáng)牙周炎相關(guān)知識(shí)的宣傳力度。充分的口腔衛(wèi)生宣教可提高人們的口腔保健意愿及自我清潔能力,這對(duì)降低牙周疾病發(fā)生率和危害程度均有重要作用。
綜上所述,吸煙等不良習(xí)慣、缺乏口腔疾病防治常識(shí)、不正確的刷牙方法等均是牙周炎的主要致病因素,堅(jiān)持每日在正確的時(shí)間(如飯后)運(yùn)用正確的方法(即以齦溝清掃刷牙為主,旋轉(zhuǎn)法為輔,每次時(shí)間不少于3 min)刷牙,了解并掌握正確的口腔保健知識(shí)和預(yù)防措施,定期進(jìn)行口腔護(hù)理是預(yù)防牙周炎的有效方法。
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(收稿日期:2015-01-23)