李新武 韋華成 李昊 廖正文 魏芳芳
【摘要】 目的:比較全內(nèi)鏡經(jīng)椎間孔腰椎椎間融合術(shù)(FE-TLIF)和微創(chuàng)經(jīng)椎間孔腰椎椎間融合術(shù)(MI-TLIF)治療腰椎退行性疾?。↙DD)的臨床效果和安全性。方法:前瞻性將2020年1月—2022年
10月在百色市人民醫(yī)院因LDD接受TLIF治療的患者60例,按隨機(jī)數(shù)字表法分為FE-TLIF組(接受FE-TLIF治療)和MI-TLIF組(接受MI-TLIF治療),每組30例。比較兩組的圍手術(shù)期指標(biāo)、術(shù)前和術(shù)后3個(gè)月疼痛視覺模擬評分法(VAS)評分與Oswestry功能障礙指數(shù)(ODI)評分、術(shù)后6個(gè)月及1年椎體間融合情況。結(jié)果:兩組手術(shù)時(shí)間比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。FE-TLIF組術(shù)中透視次數(shù)多于MI-TLIF組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。FE-TLIF組術(shù)中出血量少于MI-TLIF組,術(shù)后臥床時(shí)間、住院時(shí)間均短于MI-TLIF組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。兩組患者術(shù)后VAS評分及ODI評分與術(shù)前比較均明顯降低,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。術(shù)后6個(gè)月及1年兩組椎體間融合情況比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05)。兩組術(shù)后并發(fā)癥發(fā)生率比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。結(jié)論:FE-TLIF與MI-TLIF在術(shù)后疼痛緩解、功能恢復(fù)、融合率方面顯示出了相似的結(jié)果,但FE-TLIF在降低術(shù)中出血量,縮短術(shù)后臥床時(shí)間、住院時(shí)間上有更大優(yōu)勢。
【關(guān)鍵詞】 腰椎退行性疾病 全內(nèi)鏡經(jīng)椎間孔腰椎椎間融合術(shù) 微創(chuàng)經(jīng)椎間孔腰椎椎間融合術(shù)
Comparison of Clinical Effects of Full Endoscopic and Minimally Invasive Transforaminal Lumbar Interbody Fusion in the Treatment of Lumbar Degenerative Diseases/LI Xinwu, WEI Huacheng, LI Hao, LIAO Zhengwen, WEI Fangfang. //Medical Innovation of China, 2024, 21(08): 0-042
[Abstract] Objective: To compare the clinical efficacy and safety of full endoscopic transforaminal lumbar interbody fusion (FE-TLIF) and minimally invasive transforaminal lumbar interbody fusion (MI-TLIF) in the treatment of lumbar degenerative diseases (LDD). Method: A total of 60 patients who received TLIF for LDD in Baise People's Hospital from January 2020 to October 2022 were prospectively randomized into FE-TLIF group (received FE-TLIF treatment) and MI-TLIF group (received MI-TLIF treatment), with 30 patients in each group. Perioperative indexes, visual analogue scale (VAS) scores and Oswestry disability index (ODI) scores before and 3 months after surgery, interbody fusion 6 months and 1 year after surgery were compared between the two groups. Result: There was no significant difference in operation time between the two groups (P>0.05). The number of intraoperative fluoroscopy in FE-TLIF group was higher than that in MI-TLIF group, the difference was statistically significant (P<0.05). The intraoperative blood loss in FE-TLIF group was less than that in MI-TLIF group, and the postoperative bed time and hospital stay were shorter than those in MI-TLIF group, the differences were statistically significant (P<0.05). Postoperative VAS scores and ODI scores of two groups were significantly lower than those before surgery, the differences were statistically significant (P<0.05). There were no significant differences in interbody fusion between the two groups at 6 months and 1 year after surgery (P>0.05). There was no significant difference in the incidence of postoperative complications between the two groups (P>0.05). Conclusion: FE-TLIF and MI-TLIF show similar results in postoperative pain relief, functional recovery, and fusion rate, but FE-TLIF has greater advantages in reducing intraoperative blood loss, shortening postoperative bed duration, and shortening hospital stay.
[Key words] Lumbar degenerative diseases Full endoscopic transforaminal lumbar interbody fusion Minimally invasive transforaminal lumbar interbody fusion
First-author's address: Department of Spinal Orthopedics, Baise People's Hospital, Baise 533000, China
doi:10.3969/j.issn.1674-4985.2024.08.009
傳統(tǒng)的后路/經(jīng)椎間孔腰椎椎間融合術(shù)對于腰椎退行性疾病(LDD)取得了滿意的臨床效果[1-2]。然而,醫(yī)源性椎旁肌損傷、后張力帶破壞及入路相關(guān)并發(fā)癥是一個(gè)令人擔(dān)憂的問題[3]。因此,包括全內(nèi)鏡經(jīng)椎間孔腰椎椎間融合術(shù)(FE-TLIF)和微創(chuàng)經(jīng)椎間孔腰椎椎間融合術(shù)(MI-TLIF)在內(nèi)的創(chuàng)新手術(shù)方法已得到廣泛應(yīng)用[4-5]。目前FE-TLIF和MI-TLIF治療LDD的功效已在多項(xiàng)研究中得到證實(shí)。然而,相關(guān)綜述文獻(xiàn)評估,由于目前已發(fā)表的研究樣本量小、研究目標(biāo)和評估指標(biāo)的異質(zhì)性及證據(jù)水平較低,很難得出FE-TLIF是否優(yōu)于MI-TLIF的結(jié)論[6-8]。因此,本研究評估FE-TLIF和MI-TLIF的臨床和放射學(xué)結(jié)果,比較了這兩種方法的有效性和安全性,為臨床實(shí)踐提供補(bǔ)充證據(jù)。
1 資料與方法
1.1 一般資料
前瞻性納入2020年1月—2022年10月在百色市人民醫(yī)院因LDD擬接受手術(shù)治療的患者。(1)納入標(biāo)準(zhǔn):①臨床確診為單一節(jié)段的LDD;②自愿接受MIS-TLIF或FE-TLIF治療;③臨床資料完整,隨訪時(shí)間至少1年。(2)排除標(biāo)準(zhǔn):①合并有傳染病、脊柱外傷、畸形或腫瘤、腰椎手術(shù)史或急性馬尾綜合征;②術(shù)中涉及改進(jìn)方法,例如術(shù)中使用手術(shù)機(jī)器人輔助或O形臂導(dǎo)航;③中途退出。共收集到60例符合上述納入與排除標(biāo)準(zhǔn)的病例,按隨機(jī)數(shù)字表法將患者分為FE-TLIF組(n=30)和MI-TLIF組(n=30)?;颊呋蛘呋颊呒覍僦橥獗狙芯俊1狙芯揩@得百色市人民醫(yī)院的醫(yī)學(xué)倫理管理部門的批準(zhǔn)(LW2023110902)。
1.2 手術(shù)方法
MI-TLIF組:麻醉后取俯臥位,C形臂定位病變部位并標(biāo)記。消毒鋪巾后在標(biāo)記的節(jié)段做旁中央切口,切口長3~4 cm,隨后用擴(kuò)張管擴(kuò)張肌間隙至22 mm,裝擋片和套工作通道;接入光源,撐開擴(kuò)張管。顯露硬脊膜,探查及保護(hù)神經(jīng)根,清理椎間盤,選用大小合適的融合器,把取出的骨質(zhì)修成顆粒,然后置入椎間。C形臂X線透視輔助下在同一皮膚切口及其對側(cè)切口植入椎弓根螺釘。探查神經(jīng)無卡壓,透視確認(rèn)滿意后關(guān)閉切口,手術(shù)結(jié)束[9]。
FE-TLIF組:根據(jù)患者狀況選擇包括局部麻醉、硬膜外麻醉或全身麻醉的方式,患者俯臥屈髖屈膝腰橋位,C形臂定位病變,消毒鋪巾。在透視下沿定位點(diǎn)置入導(dǎo)針到上關(guān)節(jié)突或關(guān)節(jié)面,以導(dǎo)針為中心切開皮膚7~10 mm,經(jīng)導(dǎo)針插入擴(kuò)張管,逐級擴(kuò)張?zhí)淄矓U(kuò)張;后更換為固定棒,置入雙關(guān)節(jié)突。環(huán)鋸切除上下關(guān)節(jié)突后安裝脊柱通道鏡連接組件及內(nèi)鏡系統(tǒng)。內(nèi)鏡下切除椎體和椎板部分,咬除黃韌帶和增生內(nèi)聚部分。充分減壓神經(jīng)根管及中央管,處理椎間盤及軟骨終板獲得植骨床,植骨通道下充分植骨,植入融合器。最后經(jīng)皮椎弓根螺釘固定,再次探查神經(jīng)根及硬膜囊確保減壓充分后關(guān)閉切口,手術(shù)結(jié)束[10]。
1.3 觀察指標(biāo)與評價(jià)標(biāo)準(zhǔn)
所有病例均接受為期1年的隨訪,分別在術(shù)后1個(gè)月、3個(gè)月、6個(gè)月和1年進(jìn)行門診復(fù)診。詳細(xì)記錄手術(shù)時(shí)間、術(shù)中透視次數(shù)等數(shù)據(jù)。此外,還評估了術(shù)前和術(shù)后3個(gè)月的Oswestry功能障礙指數(shù)(ODI)評分及疼痛視覺模擬評分法(VAS)評分。ODI評分包含10個(gè)項(xiàng)目,總分范圍0~50分,分?jǐn)?shù)越高功能障礙越嚴(yán)重。VAS評分總分范圍0~10分,分?jǐn)?shù)越高疼痛越嚴(yán)重。同時(shí)根據(jù)Mannion的腰椎椎體間融合標(biāo)準(zhǔn)(完全融合:骨小梁穿越并重新塑型連接椎間隙和骨性終板;部分融合:骨小梁從終板延伸但未穿越椎間隙;不融合:椎間隙中無骨小梁生長)[11],在術(shù)后6個(gè)月和1年通過CT影像評估融合情況。
1.4 統(tǒng)計(jì)學(xué)處理
所有統(tǒng)計(jì)檢驗(yàn)均使用IBM SPSS 28.0進(jìn)行,計(jì)量資料采用(x±s)表示,組間比較采用獨(dú)立樣本t檢驗(yàn),組內(nèi)比較采用配對t檢驗(yàn);計(jì)數(shù)資料采用率(%)表示,比較采用字2檢驗(yàn)或Fisher確切概率法。P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組患者基線資料比較
兩組患者的年齡、性別、體重指數(shù)、手術(shù)部位差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),具備可比性,見表1。
2.2 兩組患者圍手術(shù)期指標(biāo)比較
FE-TLIF組和MI-TLIF組手術(shù)時(shí)間比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05);FE-TLIF組術(shù)中透視次數(shù)多于MI-TLIF組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);FE-TLIF組術(shù)中出血量少于MI-TLIF組,術(shù)后臥床時(shí)間、住院時(shí)間均短于MI-TLIF組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表2。
2.3 兩組患者疼痛和腰椎功能比較
兩組患者術(shù)后3個(gè)月VAS評分和ODI評分與術(shù)前比較均明顯下降,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05),見表3。
2.4 兩組患者術(shù)后的融合情況比較
術(shù)后6個(gè)月及1年隨訪CT顯示,F(xiàn)E-TLIF組椎體間融合情況和MIS-TLIF組比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),見表4。
2.5 兩組患者術(shù)后并發(fā)癥比較
FE-TLIF組術(shù)后有1例發(fā)生一側(cè)肢體麻木,并發(fā)癥發(fā)生率為3.3%(1/30);MI-TLIF組術(shù)后有1例發(fā)生切口感染,并發(fā)癥發(fā)生率為3.3%(1/30)。兩組并發(fā)癥發(fā)生率比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。
3 討論
LDD是隨年齡增長而普遍加劇的疾病,特別在我國因人口老齡化而患者眾多[11]。50~60歲人群中約71%受影響,60歲以上則高達(dá)82%[7-8]?,F(xiàn)代醫(yī)學(xué)推薦多種治療方法,尤其是微創(chuàng)相關(guān)治療,例如微創(chuàng)手術(shù)備受推崇,因其創(chuàng)傷小、治療持續(xù)時(shí)間短、身體機(jī)能恢復(fù)快及療效可觀等優(yōu)點(diǎn)而備受歡迎。微創(chuàng)手術(shù)減少術(shù)后并發(fā)癥和經(jīng)濟(jì)負(fù)擔(dān),但并非適用于所有患者。近年來,隨著內(nèi)鏡和微創(chuàng)技術(shù)的進(jìn)步,F(xiàn)E-TLIF和MIS-TLIF在臨床的應(yīng)用日益增多[12]。然而,對于這兩種手術(shù)的優(yōu)劣尚存爭議,例如Li等[13]認(rèn)為FE-TLIF術(shù)后并發(fā)癥發(fā)生率高,江潮等[14]則認(rèn)為FE-TLIF和MIS-TLIF療效相似,為解決這些爭議,需要更多的前瞻性研究。因此,本研究前瞻性研究了單中心近年收治的60例患者的治療情況并獲得了初步的研究結(jié)果,這些結(jié)果與其他研究基本一致,表明FE-TLIF在降低術(shù)中出血量、術(shù)后臥床時(shí)間等圍術(shù)期指標(biāo)優(yōu)勢較大,但兩種術(shù)式中長期療效無明顯差異。
與MI-TLIF相比,F(xiàn)E-TLIF術(shù)中出血量更少,術(shù)后臥床時(shí)間、住院時(shí)間均更短,與之前的幾項(xiàng)研究一致。MI-TLIF術(shù)中建立經(jīng)多裂肌減壓通道并完成椎板切除術(shù)耗時(shí)較多,同時(shí)一定程度上損傷后骨結(jié)構(gòu)和椎旁肌并導(dǎo)致大出血[15]。相反,對于有經(jīng)驗(yàn)的操作者來說FE-TLIF幾乎是無創(chuàng)的,后骨結(jié)構(gòu)和椎旁肌得以保留,很少發(fā)生出血[16]。此外,本研究發(fā)現(xiàn)FE-TLIF的住院時(shí)間比MI-TLIF短,可能原因在于與MI-TLIF相比,F(xiàn)E-TLIF中保留多裂肌和后柱結(jié)構(gòu)有助于更早下床活動和出院。
最近的研究已達(dá)成共識,即FE-TLIF與MI-TLIF可以產(chǎn)生相似的臨床結(jié)果[17-18]。本研究同樣發(fā)現(xiàn)術(shù)后3個(gè)月,F(xiàn)E-TLIF組與MI-TLIF組的ODI評分和VAS評分方面表現(xiàn)出類似的改善。然而,Li等[13]發(fā)現(xiàn)MI-TLIF的并發(fā)癥發(fā)生率低于OLIF(12.1% vs 29.5%),而Lin等[7]報(bào)道兩種手術(shù)方法的并發(fā)癥發(fā)生率相似(32% vs 29.5%)。在本研究中,F(xiàn)E-TLIF和MI-TLIF均取得了令人滿意的低并發(fā)癥發(fā)生率且兩組無統(tǒng)計(jì)學(xué)差異。椎體間融合術(shù)后最嚴(yán)重的風(fēng)險(xiǎn)是不融合,主要原因在于患者存在嚴(yán)重骨質(zhì)疏松、術(shù)后練習(xí)不當(dāng),但手術(shù)導(dǎo)致終板損傷也占據(jù)重要地位[19-20]。在本研究中,F(xiàn)E-TLIF和MI-TLIF的融合率相似,與Li等[13]的結(jié)果相當(dāng)一致。
雖然本研究仍有局限性,例如為地區(qū)內(nèi)單中心研究,群體差異小、個(gè)體差異大,同時(shí)樣本量小,抑制了結(jié)論的泛化。但本研究是既往研究的補(bǔ)充和拓展,與之前的研究一致,證明了FE-TLIF與MI-TLIF在術(shù)后疼痛緩解、功能恢復(fù)、融合率方面顯示出了相似的結(jié)果,但FE-TLIF在降低術(shù)中出血量,縮短術(shù)后臥床時(shí)間、住院時(shí)間上有更大優(yōu)勢。
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(收稿日期:2024-01-29) (本文編輯:張爽)