剖宫产切断子宫内膜异位症 剖宫产腹壁切断子宫内膜异位症的循证医学研讨
王兰玉
[摘要] 意图 评论腹壁子宫内膜异位症的发作与剖宫产腹壁切断的联系。 办法 经过核算机检索我国期刊全文数据库、万方数据库、重庆维普期刊数据库、EBSCO、PubMed,依照归入和扫除标准搜集研讨两种剖宫产腹壁切断类型的腹壁子宫内膜异位症的病例对照研讨8篇,检索时刻为1997~2013年,选用RevMan 5.2软件进行Meta剖析。 成果 横切断组与纵切断组腹壁子宫内膜异位症发作率的比较,差异有核算学含义[OR兼并=1.42,95%CI为(1.10,1.85),Z=2.65,P=0.008],本研讨归入文献的宣布性偏倚的漏斗图剖析,根本呈对称倒漏斗状。 定论 剖宫产术后腹壁子宫内膜异位症的发作与腹壁切断的挑选联系密切,横切断易发作腹壁子宫内膜异位症。
[关键词] 剖宫产切断;子宫内膜异位症;循证医学
[中图分类号] R711.71[文献标识码] A[文章编号] 1674-4721(2014)06(a)-0009-03
Evidence-based medical research of abdominal wall endometriosis from cesarean section
WANG Lan-yu
Department of Obstetrics,Jinzhou Maternal and Infants Hospital in Liaoning Province,Jinzhou 121000,China
[Abstract] Objective To discuss the relationship between abdominal wall endometriosis and cesarean abdominal incision. Methods Chinese Journal Full-text database,WanFang DATA,Chongqing VIP periodical database,EBSCO,PubMed from 1997 through 2013 was retrievaled to identify case-control studies about the abdominal wall endometriosis from two kinds of cesarean incisions.The quality of the included studies was assessed and the RevMan 5.2 software was used for Meta-analysis. Results There were
剖宫产术式切断的挑选仅有耻骨上横切断和下腹纵切断两种,在无严峻兼并症的产妇中,横切断比纵切断更易被承受[1],腹壁子宫内膜异位症作为剖宫产手术的远期并发症之一[2],其发作率也呈现出上升趋势,为0.03%~0.47%[3]。本文搜集1997年以来国内外已宣布的关于剖宫产腹壁切断子宫内膜异位症的文献,定量点评剖宫产腹壁切断类型与腹壁子宫内膜异位症之间的联系,以期全面知道剖宫产腹壁切断子宫内膜异位症发作的相关要素,然后采纳恰当的防治办法,下降其发病率。
1 材料与办法
1.1 研讨目标
经过核算机检索我国期刊全文数据库、万方数据库、重庆维普期刊数据库、EBSCO、PubMed,依照归入和扫除标准搜集研讨两种剖宫产腹壁切断类型的腹壁子宫内膜异位症的病例对照研讨,检索时刻为1997~2013年,成果共归入8个研讨,229例患者。
1.2 研讨办法
1.2.1 文献归入标准原始材料为已揭露宣布的文献;归入患者均有剖宫产术史;原始文献中须是临床随机对照实验或半随机对照实验;原始文献中须有腹壁子宫内膜异位症的患者;原始文献中须包含横切断和纵切断两种腹壁切断类型的患者;一切文献的研讨办法附近或类似,并且有归纳的核算目标。
1.2.2 文献扫除标准原始材料是未揭露宣布的文献;原始文献中没有建立对照;原始文献实验规划办法不科学、不谨慎(确诊标准不标准、研讨意图不明确、没有完好的四格表材料等)。
1.3 核算学办法
选用由Cochrane帮忙网供给的RevMan 5.2软件进行Meta剖析,对所归入的文献的研讨效应量作齐性查验,若各研讨成果之间存在明显的异质性(P﹤0.05),选用随机效应模型进行Meta剖析。计数材料用比值比(odds ratio,OR)标明,核算95%可信区间(CI),顺次除掉每个研讨进行敏感性剖析,对宣布偏倚用漏斗图进行剖析。
2 成果
2.1 归入研讨的描绘
核算机检索出相关的文献共69篇,其间包含中文文献28篇和英文文献41篇,依照归入标准经过严厉的挑选和点评后共有8篇文献合计229例患者进入研讨。按规划类型分为6篇是病例对照研讨,2篇是现况研讨,均搜集和核算了某一时刻段某地剖宫产术后腹壁子宫内膜异位症患者中横切断与纵切断现成的临床材料,其间6篇文献提及横切断组发病率高于纵切断组,1篇文献显现横切断组发病率低于纵切断组,1篇文献指出两者发病率简直持平。每篇文献供给的详细信息见表1。
表1 归入研讨供给的根本信息
横、纵切断组例数均为n/N;Wi为权重,为ln(ORi)的方差的倒数,依据文献作者供给的核算量(OR及其95%CI,χ2值等)计算
2.2 核算剖析
2.2.1 兼并剖析如图1,兼并OR为1.42,95%CI为(1.10,1.85),全体作用查验Z=2.65,P=0.008,可以为横切断组患者与纵切断组患者的腹壁子宫内膜异位症发作率的差异有核算学含义,可以为横切断组比纵切断组易发作腹壁子宫内膜异位症。
图1 两种腹壁切断类型与腹壁子宫内膜异位症发病相关的
Meta剖析(固定效应模型)
2.2.2 宣布性偏倚剖析本研讨选用漏斗图法对归入文献进行宣布偏倚剖析,如图2以兼并比值比OR(图中虚线)为中心,归入的8篇文章散布较好,大样本的研讨散布于图形顶端较会集,相对小的样本研讨成果散布在图的下方,均在95%CI线规模之内,根本上呈倒置漏斗形状,可以为本研讨的宣布性偏倚较小。
图2 8篇文献的漏斗图
3 评论
经过本研讨剖析标明,剖宫产腹壁横切断患者术后并发腹壁子宫内膜异位症的概率高于剖宫产腹壁纵切断的患者,或许要素有:①剖宫产手术时产妇为求漂亮多选用横切断术式[12];②横切断手术时刻长、术野露出少[13],致使胎儿取出时羊水、蜕膜及子宫内膜等安排易“污染”切断;③为了防止术后宫内残留,常需用干纱布块整理宫腔数次,增加了子宫蜕膜细胞掉落的概率;④切断是手术时触摸最多的部位,横切断操作杂乱、出血多,增加了子宫内膜残留的时机;⑤术毕关腹冲刷时两边角被遗失或冲刷不完全导致少量内膜安排停留然后构成内异灶;⑥纵切断患者发作腹壁子宫内膜异位症的埋伏时刻或许比横切断患者长[14],然后构成阴性成果高。
尽管经Meta剖析现有依据开始标明剖宫产腹壁横切断更易发作腹壁子宫内膜异位症[5],此次研讨归入样本例数的挑选或许不标准,实验办法学质量点评也相对较低,这些随机对照实验都很少描绘研讨规划的计划、随机化办法以及随机计划的躲藏,也没有给予满足的信息来判别实验的科学合理性。为下降腹壁子宫内膜异位症的发病率,腹壁切断类型与其相关值得引起临床医师的重视和进一步探究。
本研讨材料核算成果标明,横切断更易发作腹壁子宫内膜异位症,剖宫产时选用腹壁纵切断手术更为理想。现在绝大多数产妇在挑选剖宫产时依然倾向于横切断,尽管横切断在术后愈合的过程中构成的瘢痕相对小且荫蔽,具有漂亮、不易发作伤口裂开和腹壁切断疝、痛苦轻、哺乳舒适等长处[15],可是缺陷也清楚明了:①手术时刻长,对麻醉要求高,增加了麻醉危险;②延伸切断受限,术野不易充沛露出,不利于广泛探查,术后粘连发作率高;③腹壁神经、腹直肌离断发作时机多。与横切断比较,纵切断的长处就更为杰出:①切开缝合敏捷、手术时刻短、出血少、安排伤口小、手术视界露出充沛、便于切断延伸,被列为包含剖宫产手术在内的腹部各种手术的首选和最常用切断;②有利于敏捷取出胎儿,适合于特殊情况和急症的处理;③腹壁安排发作粘连的概率较低,有利于第2次妊娠[16];④远期并发症发作率低[17]。
活跃防备剖宫产术后腹壁子宫内膜异位症的发作,应做到:①严厉把握剖宫产手术指征,对无指征者尽或许挑选经阴道临产[18];②加强围生期办理,削减难产发作率,下降剖宫产率[18];③施行剖宫产过程中,充沛维护切断,手取胎盘、胎膜后及时替换无菌手套,防止重复以纱布擦洗宫腔,子宫切断缝合时要防止缝合蜕膜,腹壁切断缝合前充沛冲刷切断死角;④依据本循证医学研讨成果提示剖宫产腹壁挑选纵行切断更为宜。
本研讨成果开始标明,剖宫产腹壁切断与腹壁子宫内膜异位症联系密切,尽管经Meta剖析,但也是在现有材料的基础上进行的,这无法替代大规模、多中心的临床随机对照实验。跟着新的研讨材料的不断搜集,会得出更有说服力的定论。
综上所述,剖宫产术后腹壁子宫内膜异位症的发作与腹壁切断的挑选联系密切,横切断易发作腹壁子宫内膜异位症。
[参考文献]
[1]Erkan N,Haciyanli M,Sayhan H.Abdominal wall endometriomas[J].Int J Gynecol Obstet,2005,89(1):59-60.
[2]Bats SA,Zafrani Y,Pautier P,et al.M alignant transformation of abdominal wallendometriosis to clear cell carcinoma:case report and review of the literature[J].Fertil Steril,2008,90(4):e13-e16.
[3]李小毛,段涛,杨慧霞.剖宫产热点问题解读[M].北京:公民军医出版社,2010:82-83.
[4]Palatynski A,Gruszczynska J.Endometriosis in surgical scars after cesarean section comparison of the operative methods[J].Ginekol Pol,2001,72(5):313-316.
[5]Blanco RG,Parithivel VS,Shah AK,et al.Abdominal wall endometriomas[J].Am J Surg,2003,185(6):596-598.
[6]Gaunt A,Heard G,McKain ES,et al.Caesarean scar endometrioma[J].Lancet,2004,364(9431):368.
[7]Olejek A,Zamlynski J,Podwinska E,et al.Abdominal wall endometrioma in the cesarean section scar[J].Ginekol Pol,2008,79(9):612-615.
[8]Francica G,Scarano F,Scotti L,et al.Endometriomas in the region of a scar fromCesarean section:sonographic appearance and clinical presentation vary with the size of the lesion[J].Clin Ultrasound,2009,37(4):215-220.
[9]Chang Y,Tsai E M,Long CY,et al.Abdominal wall endometriomas[J].Reprod Med,2009,54(3):155-159.
[10]Pathan ZA,Dinesh U,Rao R.Scar endometriosis[J].J Cytol,2010,27(3):106-108.
[11]Ozel L,Saqiroqlu J,Unal A,et al.Abdominal wall endometriosis in the cesarean section surgical scar:a potential diagnostic pitfall[J].J Obstet Gynaecol Res,2012,38(3):526-530.
[12]Papavramidis TS,Sapalidis K,Michalopoulos N,et al.Spontaneous abdominal wall endometriosis:a case report[J].Acta Chir Belg,2009,109(6):778-781.
[13]Omranipour R,Najafi M.Papillary serous carcinoma arising in abdominal wall endometriosis treated with neoadjuvant chemotherapy and surgery[J].Fertil Steril,2010,93(4):1347-1348.
[14]Teng C C,Yang H M,Chen K F,et al.Abdominal wall endometriosis:An overlooked but possibly preventable complication[J].Taiwanese J Obstet Gynecol,2008,47(1):42-48.
[15]Mistrangelo M,Gilbo N,Cassoni P,et al.Surgical scar endometriosis[J].Surg Today,2013.[Epub ahead of print]
[16]Pikoulis E,Karavokiros J,Veltsista K,et al.Abdominal scar endometriosis after caesarean section:report of five cases[J].West lndian Med J,2011,60(3):351-353.
[17]郎景和.子宫内膜异位症研讨的使命与展望(之一)[J].中华妇产科杂志,2006,41(5):289-290.
[18]Francica G.Reliable clinical and sonographic findings in the diagnosis of abdomi- nal wall endometriosis near cesarean section scar[J].World J Radiol,2012,4(4):135-140.
(收稿日期:2014-03-26本文修改:郭静娟)significant differences between transverse incision group and vertical incision group of the incidence rate of abdominal wall endometriosis[combined odds ratio (OR) was 1.42 with 95%CI was (1.10,1.85),Z=2.65,P=0.008].Funnel plot analysis was used to the publication bias of the including studies,basic symmetrical inverted funnel. Conclusion There is a close relationship between the occurrence of abdominal wall endometriosis and the choice of incision of abdominal wall,in which are mostly transverse incision.
[Key words] Cesarean incision;Endometriosis;Evidence-based medicine
本研讨材料核算成果标明,横切断更易发作腹壁子宫内膜异位症,剖宫产时选用腹壁纵切断手术更为理想。现在绝大多数产妇在挑选剖宫产时依然倾向于横切断,尽管横切断在术后愈合的过程中构成的瘢痕相对小且荫蔽,具有漂亮、不易发作伤口裂开和腹壁切断疝、痛苦轻、哺乳舒适等长处[15],可是缺陷也清楚明了:①手术时刻长,对麻醉要求高,增加了麻醉危险;②延伸切断受限,术野不易充沛露出,不利于广泛探查,术后粘连发作率高;③腹壁神经、腹直肌离断发作时机多。与横切断比较,纵切断的长处就更为杰出:①切开缝合敏捷、手术时刻短、出血少、安排伤口小、手术视界露出充沛、便于切断延伸,被列为包含剖宫产手术在内的腹部各种手术的首选和最常用切断;②有利于敏捷取出胎儿,适合于特殊情况和急症的处理;③腹壁安排发作粘连的概率较低,有利于第2次妊娠[16];④远期并发症发作率低[17]。
活跃防备剖宫产术后腹壁子宫内膜异位症的发作,应做到:①严厉把握剖宫产手术指征,对无指征者尽或许挑选经阴道临产[18];②加强围生期办理,削减难产发作率,下降剖宫产率[18];③施行剖宫产过程中,充沛维护切断,手取胎盘、胎膜后及时替换无菌手套,防止重复以纱布擦洗宫腔,子宫切断缝合时要防止缝合蜕膜,腹壁切断缝合前充沛冲刷切断死角;④依据本循证医学研讨成果提示剖宫产腹壁挑选纵行切断更为宜。
本研讨成果开始标明,剖宫产腹壁切断与腹壁子宫内膜异位症联系密切,尽管经Meta剖析,但也是在现有材料的基础上进行的,这无法替代大规模、多中心的临床随机对照实验。跟着新的研讨材料的不断搜集,会得出更有说服力的定论。
综上所述,剖宫产术后腹壁子宫内膜异位症的发作与腹壁切断的挑选联系密切,横切断易发作腹壁子宫内膜异位症。
[参考文献]
[1]Erkan N,Haciyanli M,Sayhan H.Abdominal wall endometriomas[J].Int J Gynecol Obstet,2005,89(1):59-60.
[2]Bats SA,Zafrani Y,Pautier P,et al.M alignant transformation of abdominal wallendometriosis to clear cell carcinoma:case report and review of the literature[J].Fertil Steril,2008,90(4):e13-e16.
[3]李小毛,段涛,杨慧霞.剖宫产热点问题解读[M].北京:公民军医出版社,2010:82-83.
[4]Palatynski A,Gruszczynska J.Endometriosis in surgical scars after cesarean section comparison of the operative methods[J].Ginekol Pol,2001,72(5):313-316.
[5]Blanco RG,Parithivel VS,Shah AK,et al.Abdominal wall endometriomas[J].Am J Surg,2003,185(6):596-598.
[6]Gaunt A,Heard G,McKain ES,et al.Caesarean scar endometrioma[J].Lancet,2004,364(9431):368.
[7]Olejek A,Zamlynski J,Podwinska E,et al.Abdominal wall endometrioma in the cesarean section scar[J].Ginekol Pol,2008,79(9):612-615.
[8]Francica G,Scarano F,Scotti L,et al.Endometriomas in the region of a scar fromCesarean section:sonographic appearance and clinical presentation vary with the size of the lesion[J].Clin Ultrasound,2009,37(4):215-220.
[9]Chang Y,Tsai E M,Long CY,et al.Abdominal wall endometriomas[J].Reprod Med,2009,54(3):155-159.
[10]Pathan ZA,Dinesh U,Rao R.Scar endometriosis[J].J Cytol,2010,27(3):106-108.
[11]Ozel L,Saqiroqlu J,Unal A,et al.Abdominal wall endometriosis in the cesarean section surgical scar:a potential diagnostic pitfall[J].J Obstet Gynaecol Res,2012,38(3):526-530.
[12]Papavramidis TS,Sapalidis K,Michalopoulos N,et al.Spontaneous abdominal wall endometriosis:a case report[J].Acta Chir Belg,2009,109(6):778-781.
[13]Omranipour R,Najafi M.Papillary serous carcinoma arising in abdominal wall endometriosis treated with neoadjuvant chemotherapy and surgery[J].Fertil Steril,2010,93(4):1347-1348.
[14]Teng C C,Yang H M,Chen K F,et al.Abdominal wall endometriosis:An overlooked but possibly preventable complication[J].Taiwanese J Obstet Gynecol,2008,47(1):42-48.
[15]Mistrangelo M,Gilbo N,Cassoni P,et al.Surgical scar endometriosis[J].Surg Today,2013.[Epub ahead of print]
[16]Pikoulis E,Karavokiros J,Veltsista K,et al.Abdominal scar endometriosis after caesarean section:report of five cases[J].West lndian Med J,2011,60(3):351-353.
[17]郎景和.子宫内膜异位症研讨的使命与展望(之一)[J].中华妇产科杂志,2006,41(5):289-290.
[18]Francica G.Reliable clinical and sonographic findings in the diagnosis of abdomi- nal wall endometriosis near cesarean section scar[J].World J Radiol,2012,4(4):135-140.
(收稿日期:2014-03-26本文修改:郭静娟)significant differences between transverse incision group and vertical incision group of the incidence rate of abdominal wall endometriosis[combined odds ratio (OR) was 1.42 with 95%CI was (1.10,1.85),Z=2.65,P=0.008].Funnel plot analysis was used to the publication bias of the including studies,basic symmetrical inverted funnel. Conclusion There is a close relationship between the occurrence of abdominal wall endometriosis and the choice of incision of abdominal wall,in which are mostly transverse incision.
[Key words] Cesarean incision;Endometriosis;Evidence-based medicine
本研讨材料核算成果标明,横切断更易发作腹壁子宫内膜异位症,剖宫产时选用腹壁纵切断手术更为理想。现在绝大多数产妇在挑选剖宫产时依然倾向于横切断,尽管横切断在术后愈合的过程中构成的瘢痕相对小且荫蔽,具有漂亮、不易发作伤口裂开和腹壁切断疝、痛苦轻、哺乳舒适等长处[15],可是缺陷也清楚明了:①手术时刻长,对麻醉要求高,增加了麻醉危险;②延伸切断受限,术野不易充沛露出,不利于广泛探查,术后粘连发作率高;③腹壁神经、腹直肌离断发作时机多。与横切断比较,纵切断的长处就更为杰出:①切开缝合敏捷、手术时刻短、出血少、安排伤口小、手术视界露出充沛、便于切断延伸,被列为包含剖宫产手术在内的腹部各种手术的首选和最常用切断;②有利于敏捷取出胎儿,适合于特殊情况和急症的处理;③腹壁安排发作粘连的概率较低,有利于第2次妊娠[16];④远期并发症发作率低[17]。
活跃防备剖宫产术后腹壁子宫内膜异位症的发作,应做到:①严厉把握剖宫产手术指征,对无指征者尽或许挑选经阴道临产[18];②加强围生期办理,削减难产发作率,下降剖宫产率[18];③施行剖宫产过程中,充沛维护切断,手取胎盘、胎膜后及时替换无菌手套,防止重复以纱布擦洗宫腔,子宫切断缝合时要防止缝合蜕膜,腹壁切断缝合前充沛冲刷切断死角;④依据本循证医学研讨成果提示剖宫产腹壁挑选纵行切断更为宜。
本研讨成果开始标明,剖宫产腹壁切断与腹壁子宫内膜异位症联系密切,尽管经Meta剖析,但也是在现有材料的基础上进行的,这无法替代大规模、多中心的临床随机对照实验。跟着新的研讨材料的不断搜集,会得出更有说服力的定论。
综上所述,剖宫产术后腹壁子宫内膜异位症的发作与腹壁切断的挑选联系密切,横切断易发作腹壁子宫内膜异位症。
[参考文献]
[1]Erkan N,Haciyanli M,Sayhan H.Abdominal wall endometriomas[J].Int J Gynecol Obstet,2005,89(1):59-60.
[2]Bats SA,Zafrani Y,Pautier P,et al.M alignant transformation of abdominal wallendometriosis to clear cell carcinoma:case report and review of the literature[J].Fertil Steril,2008,90(4):e13-e16.
[3]李小毛,段涛,杨慧霞.剖宫产热点问题解读[M].北京:公民军医出版社,2010:82-83.
[4]Palatynski A,Gruszczynska J.Endometriosis in surgical scars after cesarean section comparison of the operative methods[J].Ginekol Pol,2001,72(5):313-316.
[5]Blanco RG,Parithivel VS,Shah AK,et al.Abdominal wall endometriomas[J].Am J Surg,2003,185(6):596-598.
[6]Gaunt A,Heard G,McKain ES,et al.Caesarean scar endometrioma[J].Lancet,2004,364(9431):368.
[7]Olejek A,Zamlynski J,Podwinska E,et al.Abdominal wall endometrioma in the cesarean section scar[J].Ginekol Pol,2008,79(9):612-615.
[8]Francica G,Scarano F,Scotti L,et al.Endometriomas in the region of a scar fromCesarean section:sonographic appearance and clinical presentation vary with the size of the lesion[J].Clin Ultrasound,2009,37(4):215-220.
[9]Chang Y,Tsai E M,Long CY,et al.Abdominal wall endometriomas[J].Reprod Med,2009,54(3):155-159.
[10]Pathan ZA,Dinesh U,Rao R.Scar endometriosis[J].J Cytol,2010,27(3):106-108.
[11]Ozel L,Saqiroqlu J,Unal A,et al.Abdominal wall endometriosis in the cesarean section surgical scar:a potential diagnostic pitfall[J].J Obstet Gynaecol Res,2012,38(3):526-530.
[12]Papavramidis TS,Sapalidis K,Michalopoulos N,et al.Spontaneous abdominal wall endometriosis:a case report[J].Acta Chir Belg,2009,109(6):778-781.
[13]Omranipour R,Najafi M.Papillary serous carcinoma arising in abdominal wall endometriosis treated with neoadjuvant chemotherapy and surgery[J].Fertil Steril,2010,93(4):1347-1348.
[14]Teng C C,Yang H M,Chen K F,et al.Abdominal wall endometriosis:An overlooked but possibly preventable complication[J].Taiwanese J Obstet Gynecol,2008,47(1):42-48.
[15]Mistrangelo M,Gilbo N,Cassoni P,et al.Surgical scar endometriosis[J].Surg Today,2013.[Epub ahead of print]
[16]Pikoulis E,Karavokiros J,Veltsista K,et al.Abdominal scar endometriosis after caesarean section:report of five cases[J].West lndian Med J,2011,60(3):351-353.
[17]郎景和.子宫内膜异位症研讨的使命与展望(之一)[J].中华妇产科杂志,2006,41(5):289-290.
[18]Francica G.Reliable clinical and sonographic findings in the diagnosis of abdomi- nal wall endometriosis near cesarean section scar[J].World J Radiol,2012,4(4):135-140.
(收稿日期:2014-03-26本文修改:郭静娟)significant differences between transverse incision group and vertical incision group of the incidence rate of abdominal wall endometriosis[combined odds ratio (OR) was 1.42 with 95%CI was (1.10,1.85),Z=2.65,P=0.008].Funnel plot analysis was used to the publication bias of the including studies,basic symmetrical inverted funnel. Conclusion There is a close relationship between the occurrence of abdominal wall endometriosis and the choice of incision of abdominal wall,in which are mostly transverse incision.
[Key words] Cesarean incision;Endometriosis;Evidence-based medicine
