Neri I, Airola G, Contu G, Allais G, Facchinetti F, Benedetto C
Department of Obstetrics and Gynecology, University of Modena-Reggio Emilia, Modena, Italy.
J Matern Fetal Neonatal Med. 2004 Apr;15(4):247-52. doi: 10.1080/14767050410001668644.
In many Western countries breech presentation is an indication for elective Cesarean section. In order to correct fetal presentation, the stimulation of the acupoint BL67 by moxibustion, acupuncture or both has been proposed. Since no studies had previously been carried out on Western populations, pregnant Italian women at 33-35 weeks gestational age carrying a fetus in breech presentation were enrolled in a randomized, controlled trial involving an active BL67 point stimulation and an observation group.
A total of 240 women at 33-35 weeks of gestation carrying a fetus in breech presentation were randomized to receive active treatment (acupuncture plus moxibustion) or to be assigned to the observation group. Bilateral acupuncture plus moxibustion was applied at the BL67 acupoint (Zhiyin). The primary outcome of the study was fetal presentation at delivery.
Fourteen cases dropped out. The final analysis was thus made on 226 cases, 114 randomized to observation and 112 to acupuncture plus moxibustion. At delivery, the proportion of cephalic version was lower in the observation group (36.7%) than in the active-treatment group (53.6 %) (p = 0.01). Hence, the proportion of Cesarean sections indicated for breech presentation was significantly lower in the treatment group than in the observation group (52.3% vs. 66.7%, p = 0.03).
Acupuncture plus moxibustion is more effective than observation in revolving fetuses in breech presentation. Such a method appears to be a valid option for women willing to experience a natural birth.
在许多西方国家,臀位是选择性剖宫产的指征。为了纠正胎位,有人提出通过艾灸、针刺或两者结合刺激BL67穴位。由于此前尚未对西方人群进行过研究,因此将孕周为33 - 35周、胎儿为臀位的意大利孕妇纳入一项随机对照试验,该试验包括对BL67穴位进行主动刺激的实验组和观察组。
总共240名孕周为33 - 35周、胎儿为臀位的孕妇被随机分为接受主动治疗组(针刺加艾灸)或观察组。在BL67穴位(至阴)进行双侧针刺加艾灸。该研究的主要结局是分娩时的胎位。
14例退出。因此最终对226例进行了分析,其中114例随机分配至观察组,112例分配至针刺加艾灸组。分娩时,观察组的头位转位比例(36.7%)低于主动治疗组(53.6%)(p = 0.01)。因此,治疗组因臀位而行剖宫产的比例显著低于观察组(52.3%对66.7%,p = 0.03)。
针刺加艾灸在纠正臀位胎儿胎位方面比观察更有效。对于希望自然分娩的女性来说,这种方法似乎是一个有效的选择。