Page 118 - 202015
P. 118
面则与其他药物效果相当。但由于纳入文献的试验组 goasthenoteratozoospermia[J]. Andrologia,2015,47(7):
及对照组给药剂量不一致、大部分研究设计中未使用双 801-810.
盲及隐藏操作,故左卡尼汀单药治疗男性不育症是否较 [ 9 ] BALERCIA G,REGOLI F,ARMENI T,et al. Placebo-
其他化学药物更有优势尚需进一步研究证实。 controlled double-blind randomized trial on the use of L-
本研究也存在一定局限性。从纳入文献总体的质 carnitine,L-acetylcarnitine,or combined L-carnitine and
L-acetylcarnitine in men with idiopathic asthenozoosper-
量上来看,本Meta分析在文献纳入与排除标准方面按照
mia[J]. Fertil Steril,2005,84(3):662-671.
严格的标准执行,但各 RCT 之间仍存在异质性,主要原
[10] MAHMOUDREZA M,MORADI A,ALEMI M,et al.
因可能为多数纳入研究的样本量偏小、干预疗程长短不
Safety and efficacy of clomiphene citrate and L-carnitine
一。从研究设计的方法学细节看,文献的RCT研究规范
in idiopathic male infertility:a comparative study[J]. Urol
性有待加强:(1)部分文献没有重视分配隐藏及盲法在
J,2010,7(3):188-193.
RCT 中的地位;(2)部分文献未记录失访与退出病例的
[11] MEHNI MN,KETABCHI AA,HOSSEINI E. Combina-
原因。 tion effect of pentoxifyllineand L-carnitine on idiopathic
综上所述,左卡尼汀单药治疗可显著提高男性不育 oligoasthenoteratozoospermia[J]. Iran J Reprod Med,
症患者精液量、精子活动率,但在提高精子数量、前向运 2014,12(12):817-824.
动精子百分比、致女方怀孕率方面与其他化学药效果相 [12] HAJE M,NAOOM K. Combined tamoxifen and L-carni-
当。受纳入研究方法学质量和样本量限制,该结论有待 tine therapies for the treatment of idiopathic male infertili-
更多设计严格、长期随访的大样本RCT加以验证。 ty attending intracytoplasmic sperm injection:a rando-
参考文献 mized controlled trial[J]. Int J Infertil Fetal Med,2015,
[ 1 ] STAHL PJ,SCHLEGEL PN. Genetic evaluation of the 6(1):20-24.
azoospermic or severely oligozoospermic male[J]. Curr [13] 王亚轩,杨书文,蔡文清,等.左卡尼汀联合他莫昔芬治疗
Opin Obstet Gynecol,2012,24(4):221-228. 少弱精子症[J].中国男科学杂志,2010,24(5):55-57.
[ 2 ] MARQUES-PINTO A,CARVALHO D. Human infertili- [14] 程晋宝,朱杰,倪丰,等.左卡尼汀对比辅酶 Q10治疗特发
ty:are endocrine disruptors to blame?[J]. Endocr Connect, 性少、弱精子症临床疗效评估:一项双盲、随机对照研究
2013,2(3):15-29. [J].中华男科学杂志,2018,24(1):33-38.
[ 3 ] PUNAB M,POOLAMETS O,PAJU P,et al. Causes of [15] 吴忠刚,高君,刘学义,等.左卡尼汀治疗弱精子症临床分
male infertility:a 9-year prospective monocentre study on 析[J].齐齐哈尔医学院学报,2010,31(13):2105-2106.
1 737 patients with reduced total sperm counts[J]. Hum [16] 白双勇,王剑松,赵庆华.肥胖男性不育患者精子线粒体
Reprod,2017,32(1):18-31. 膜电位、游离脂肪酸、活性氧的关系[J].中国医科大学学
[ 4 ] MONGIOI L,CALOGERO AE,VICARI E,et al. The role 报,2015,44(7):653-656.
of carnitine in male infertility[J]. Andrology,2016,4(5): [17] ASRM. Diagnostic evaluation of the infertile male:a com-
800-887. mittee opinion[J]. Fertil Steril,2015,103(3):e18-e25.
[ 5 ] LENZI A,LOMBARDO F,SGRÒ P,et al. Use of carni- [18] 刘鑫,徐小薇.影响男性生育功能的药物[J].中国药房,
tine therapy in selected cases of male factor infertility:a 2017,28(21):3021-3024.
double-blind crossover trial[J]. Fertil Steril,2003,79(2): [19] 钟小冬,俞旭君,安劬.少、弱精子症治疗进展[J].中国性
292-300. 科学,2016,25(2):98-101.
[ 6 ] 世界卫生组织. WHO 人类精液检查与处理实验室手册 [20] 周昕,孔飞燕,丁豪帅,等.左卡尼汀在生殖领域中应用的
[M]. 5版.北京:人民卫生出版社,2011:23-25. 研究进展[J].山东医药,2020,60(11):106-110.
[ 7 ] JADAD AR,MOORE RA,CARROLL D,et al. Asse- [21] ZHOU X,LIU F,ZHAI S. Effect of L-carnitine and/or L-
ssing the quality of reports of randomized clinical trial: acetyl-carnitine innutrition treatment for male infertility:a
is blinding necessary? [J]. Control Clin Trials,1996,17 systematic review[J]. Asia Pac J ClinNutr,2007,16(1):
(1):1-12. 383-390.
(收稿日期:2020-04-29 修回日期:2020-05-21)
[ 8 ] NADA EA,EL TAIEB MA,IBRAHIM HM,et al. Effica-
(编辑:刘明伟)
cy of tamoxifen and L-carnitine on sperm ultrastructure
and seminal oxidative stress in patients with idiopathic oli-
·1900 · China Pharmacy 2020 Vol. 31 No. 15 中国药房 2020年第31卷第15期