Acknowledgement
The author is very grateful to all the participants of the study for their great help in completing this research.
References
- Hofny ER, Ali ME, Abdel-Hafez HZ, Kamal Eel-D, Mohamed EE, Abd El-Azeem HG, et al. Semen parameters and hormonal profile in obese fertile and infertile males. Fertil Steril 2010;94:581-4. https://doi.org/10.1016/j.fertnstert.2009.03.085
- Gurunath S, Pandian Z, Anderson RA, Bhattacharya S. Defining infertility: a systematic review of prevalence studies. Hum Reprod Update 2011;17:575-88. https://doi.org/10.1093/humupd/dmr015
- Makar RS, Toth TL. The evaluation of infertility. Am J Clin Pathol 2002;117 Suppl:S95-103.
- Brugh VM 3rd, Lipshultz LI. Male factor infertility: evaluation and management. Med Clin North Am 2004;88:367-85. https://doi.org/10.1016/S0025-7125(03)00150-0
- Cooper TG, Noonan E, von Eckardstein S, Auger J, Baker HW, Behre HM, et al. World Health Organization reference values for human semen characteristics. Hum Reprod Update 2010;16:231-45. https://doi.org/10.1093/humupd/dmp048
- Adamopoulos DA. Medical treatment of idiopathic oligozoospermia and male factor subfertility. Asian J Androl 2000;2:25-32.
- Cavallini G, Ferraretti AP, Gianaroli L, Biagiotti G, Vitali G. Cinnoxicam and L-carnitine/acetyl-L-carnitine treatment for idiopathic and varicocele-associated oligoasthenospermia. J Androl 2004;25:761-72. https://doi.org/10.1002/j.1939-4640.2004.tb02853.x
- Bisht S, Faiq M, Tolahunase M, Dada R. Oxidative stress and male infertility. Nat Rev Urol 2017;14:470-85. https://doi.org/10.1038/nrurol.2017.69
- Alahmar AT, Sengupta P. Impact of coenzyme Q10 and selenium on seminal fluid parameters and antioxidant status in men with idiopathic infertility. Biol Trace Elem Res 2021;199:1246-52. https://doi.org/10.1007/s12011-020-02251-3
- Ahmadi S, Bashiri R, Ghadiri-Anari A, Nadjarzadeh A. Antioxidant supplements and semen parameters: an evidence based review. Int J Reprod Biomed 2016;14:729-36. https://doi.org/10.29252/ijrm.14.12.729
- Agarwal A, Mulgund A, Alshahrani S, Assidi M, Abuzenadah AM, Sharma R, et al. Reactive oxygen species and sperm DNA damage in infertile men presenting with low level leukocytospermia. Reprod Biol Endocrinol 2014;12:126.
- Alahmar AT, Sengupta P, Dutta S, Calogero AE. Coenzyme Q10, oxidative stress markers, and sperm DNA damage in men with idiopathic oligoasthenoteratospermia. Clin Exp Reprod Med 2021;48:150-5. https://doi.org/10.5653/cerm.2020.04084
- Agarwal A, Majzoub A, Baskaran S, Panner Selvam MK, Cho CL, Henkel R, et al. Sperm DNA fragmentation: a new guideline for clinicians. World J Mens Health 2020;38:412-71. https://doi.org/10.5534/wjmh.200128
- Agarwal A, Nallella KP, Allamaneni SS, Said TM. Role of antioxidants in treatment of male infertility: an overview of the literature. Reprod Biomed Online 2004;8:616-27. https://doi.org/10.1016/S1472-6483(10)61641-0
- Lipovac M, Bodner F, Imhof M, Chedraui P. Comparison of the effect of a combination of eight micronutrients versus a standard mono preparation on sperm parameters. Reprod Biol Endocrinol 2016;14:84.
- Safarinejad MR, Safarinejad S. Efficacy of selenium and/or N-acetyl-cysteine for improving semen parameters in infertile men: a double-blind, placebo controlled, randomized study. J Urol 2009;181:741-51. https://doi.org/10.1016/j.juro.2008.10.015
- Panner Selvam MK, Agarwal A, Henkel R, Finelli R, Robert KA, Iovine C, et al. The effect of oxidative and reductive stress on semen parameters and functions of physiologically normal human spermatozoa. Free Radic Biol Med 2020;152:375-85. https://doi.org/10.1016/j.freeradbiomed.2020.03.008
- Hofman-Bang C, Rehnqvist N, Swedberg K, Wiklund I, Astrom H. Coenzyme Q10 as an adjunctive in the treatment of chronic congestive heart failure. J Card Fail 1995;1:101-7. https://doi.org/10.1016/1071-9164(95)90011-X
- Alleva R, Scararmucci A, Mantero F, Bompadre S, Leoni L, Littarru GP. The protective role of ubiquinol-10 against formation of lipid hydroperoxides in human seminal fluid. Mol Aspects Med 1997;18 Suppl:S221-8.
- Balercia G, Buldreghini E, Vignini A, Tiano L, Paggi F, Amoroso S, et al. Coenzyme Q10 treatment in infertile men with idiopathic asthenozoospermia: a placebo-controlled, double-blind randomized trial. Fertil Steril 2009;91:1785-92. https://doi.org/10.1016/j.fertnstert.2008.02.119
- Alahmar AT. The impact of two doses of coenzyme Q10 on semen parameters and antioxidant status in men with idiopathic oligoasthenoteratozoospermia. Clin Exp Reprod Med 2019;46:112-8. https://doi.org/10.5653/cerm.2019.00136
- Vishvkarma R, Alahmar AT, Gupta G, Rajender S. Coenzyme Q10 effect on semen parameters: profound or meagre? Andrologia 2020;52:e13570.
- Imamovic Kumalic S, Pinter B. Review of clinical trials on effects of oral antioxidants on basic semen and other parameters in idiopathic oligoasthenoteratozoospermia. Biomed Res Int 2014;2014:426951.
- Safarinejad MR, Safarinejad S, Shafiei N, Safarinejad S. Effects of the reduced form of coenzyme Q10 (ubiquinol) on semen parameters in men with idiopathic infertility: a double-blind, placebo controlled, randomized study. J Urol 2012;188:526-31. https://doi.org/10.1016/j.juro.2012.03.131
- Harden M, Friede T. Sample size calculation in multi-centre clinical trials. BMC Med Res Methodol 2018;18:156.
- World Health Organization. WHO laboratory manual for the examination and processing of human semen. 5th ed. Geneva: World Health Organization; 2010.
- World Health Organization. WHO laboratory manual for the examination of human semen and sperm-cervical mucus interaction. Cambridge: Cambridge University Press; 1999.
- Magnani L, Gaydou EM, Hubaud JC. Spectrophotometric measurement of antioxidant properties of flavones and flavonols against superoxide anion. Anal Chim Acta 2000;411:209-16. https://doi.org/10.1016/S0003-2670(00)00717-0
- Venkatesh S, Shamsi MB, Dudeja S, Kumar R, Dada R. Reactive oxygen species measurement in neat and washed semen: comparative analysis and its significance in male infertility assessment. Arch Gynecol Obstet 2011;283:121-6.
- Li K, Shi Y, Chen S, Li W, Shang X, Huang Y. Determination of coenzyme Q10 in human seminal plasma by high-performance liquid chromatography and its clinical application. Biomed Chromatogr 2006;20:1082-6. https://doi.org/10.1002/bmc.645
- Alahmar AT. The effects of oral antioxidants on the semen of men with idiopathic oligoasthenoteratozoospermia. Clin Exp Reprod Med 2018;45:57-66. https://doi.org/10.5653/cerm.2018.45.2.57
- Safarinejad MR. Efficacy of coenzyme Q10 on semen parameters, sperm function and reproductive hormones in infertile men. J Urol 2009;182:237-48. https://doi.org/10.1016/j.juro.2009.02.121
- Safarinejad MR. The effect of coenzyme Q11 supplementation on partner pregnancy rate in infertile men with idiopathic oligoasthenoteratozoospermia: an open-label prospective study. Int Urol Nephrol 2012;44:689-700. https://doi.org/10.1007/s11255-011-0081-0
- Cakiroglu B, Eyyupoglu SE, Gozukucuk R, Uyanik BS. Ubiquinol effect on sperm parameters in subfertile men who have astheno-teratozoospermia with normal sperm concentration. Nephrourol Mon 2014;6:e16870.
- Alahmar AT, Calogero AE, Sengupta P, Dutta S. Coenzyme Q10 improves sperm parameters, oxidative stress markers and sperm DNA fragmentation in infertile patients with idiopathic oligoasthenozoospermia. World J Mens Health 2021;39:346-51. https://doi.org/10.5534/wjmh.190145
- Salvio G, Cutini M, Ciarloni A, Giovannini L, Perrone M, Balercia G. Coenzyme Q10 and male infertility: a systematic review. Antioxidants (Basel) 2021;10:874.
- Lafuente R, Gonzalez-Comadran M, Sola I, Lopez G, Brassesco M, Carreras R, et al. Coenzyme Q10 and male infertility: a meta-analysis. J Assist Reprod Genet 2013;30:1147-56. https://doi.org/10.1007/s10815-013-0047-5
- Pala R, Orhan C, Tuzcu M, Sahin N, Ali S, Cinar V, et al. Coenzyme Q10 supplementation modulates NFκB and Nrf2 pathways in exercise training. J Sports Sci Med 2016;15:196-203.
- Li X, Zhan J, Hou Y, Chen S, Hou Y, Xiao Z, et al. Coenzyme Q10 suppresses oxidative stress and apoptosis via activating the Nrf-2/NQO-1 and NF-κB signaling pathway after spinal cord injury in rats. Am J Transl Res 2019;11:6544-52.
- Alahmar AT, Singh R. Comparison of the effects of coenzyme Q10 and Centrum multivitamins on semen parameters, oxidative stress markers, and sperm DNA fragmentation in infertile men with idiopathic oligoasthenospermia. Clin Exp Reprod Med 2022;49:49-56. https://doi.org/10.5653/cerm.2021.04910
- Huang C, Cao X, Pang D, Li C, Luo Q, Zou Y, et al. Is male infertility associated with increased oxidative stress in seminal plasma?: a-meta analysis. Oncotarget 2018;9:24494-513. https://doi.org/10.18632/oncotarget.25075
- Ko EY, Sabanegh ES. The role of nutraceuticals in male fertility. Urol Clin North Am 2014;41:181-93. https://doi.org/10.1016/j.ucl.2013.08.003
- Humaidan P, Haahr T, Povlsen BB, Kofod L, Laursen RJ, Alsbjerg B, et al. The combined effect of lifestyle intervention and antioxidant therapy on sperm DNA fragmentation and seminal oxidative stress in IVF patients: a pilot study. Int Braz J Urol 2022;48:131-56. https://doi.org/10.1590/s1677-5538.ibju.2021.0604
- Balercia G, Mancini A, Paggi F, Tiano L, Pontecorvi A, Boscaro M, et al. Coenzyme Q10 and male infertility. J Endocrinol Invest 2009;32:626-32. https://doi.org/10.1007/BF03346521
- Balercia G, Mosca F, Mantero F, Boscaro M, Mancini A, Ricciardo-Lamonica G, et al. Coenzyme Q(10) supplementation in infertile men with idiopathic asthenozoospermia: an open, uncontrolled pilot study. Fertil Steril 2004;81:93-8. https://doi.org/10.1016/j.fertnstert.2003.05.009
- Alahmar AT, Calogero AE, Singh R, Cannarella R, Sengupta P, Dutta S. Coenzyme Q10, oxidative stress, and male infertility: a review. Clin Exp Reprod Med 2021;48:97-104. https://doi.org/10.5653/cerm.2020.04175
- Balercia G, Moretti S, Vignini A, Magagnini M, Mantero F, Boscaro M, et al. Role of nitric oxide concentrations on human sperm motility. J Androl 2004;25:245-9. https://doi.org/10.1002/j.1939-4640.2004.tb02784.x
- Nadjarzadeh A, Sadeghi MR, Amirjannati N, Vafa MR, Motevalian SA, Gohari MR, et al. Coenzyme Q10 improves seminal oxidative defense but does not affect on semen parameters in idiopathic oligoasthenoteratozoospermia: a randomized double-blind, placebo controlled trial. J Endocrinol Invest 2011;34:e224-8.