Faculty of Sports, University of Ljubljana, Ljubljana, Slovenia.
Division of Gynecology, Department of Human Reproduction, University Medical Center Ljubljana, Ljubljana, Slovenia.
Obes Facts. 2021;14(6):650-657. doi: 10.1159/000519946. Epub 2021 Nov 1.
Lockdown due to the COVID-19 pandemic has caused gym closures and adjustments to ongoing weight loss programs were needed in order to keep the programs running. Little is known whether adjustments affected the success of weight reduction. Weight reduction of at least 5% is related to improved fertility and better pregnancy outcomes in obese women. This study compared success of the weight loss program in infertile polycystic ovary syndrome women with obesity who attended the program before and during lockdown due to COVID-19 pandemic. Furthermore, we checked whether there were any differences in spontaneous pregnancy rates between both groups at the end of the program.
Altogether, 27 women were prospectively included to the weight loss program. Twelve women attended the 8 - week program before COVID-19 pandemic. Fifteen women began the program before the lockdown and ended it during lockdown. Due to lockdown, the program was prolonged for 4 weeks and taken online.
On average, prior to lockdown women achieved a BMI reduction of 6.8% whereas women that attended the program during the lockdown reduced their BMI for 3.7%. This difference was not statistically significant. No significant differences were seen in other measured anthropometric and endocrine parameters between both groups. Furthermore, there were no differences in spontaneous pregnancy rates between both groups. In women who reduced their BMI for 5% or more, spontaneous pregnancy rate was 29.4%.
DISCUSSION/CONCLUSIONS: Although statistical significance has not been reached in the present study, we have shown that lockdown due to COVID-19 pandemic has led to almost half lower BMI reduction despite adaptations and longer duration of the weight loss program. On average, BMI in the group of women that attended the program during lockdown was 3.7% lower after the end of the weight loss program. This means they did not reach the wanted 5% reduction which is known to improve fertility. We have also shown that weight reduction is the correct approach for treating infertile women with obesity, as almost 30% of those who reduced their body weight by 5% or more conceived spontaneously.
由于 COVID-19 大流行而实行的封锁导致健身房关闭,需要对正在进行的减肥计划进行调整,以维持计划的进行。对于调整是否会影响减肥的成功知之甚少。减轻体重至少 5%与肥胖女性的生育力提高和更好的妊娠结局有关。本研究比较了在 COVID-19 大流行期间因封锁而关闭健身房之前和期间参加减肥计划的肥胖不孕多囊卵巢综合征妇女减肥计划的成功。此外,我们还检查了计划结束时两组之间自发妊娠率是否存在差异。
共有 27 名妇女被前瞻性纳入减肥计划。12 名妇女参加了 COVID-19 大流行前的 8 周计划。15 名妇女在封锁前开始该计划并在封锁期间结束该计划。由于封锁,该计划延长了 4 周,并在线进行。
平均而言,在封锁之前,女性的 BMI 降低了 6.8%,而在封锁期间参加该计划的女性的 BMI 降低了 3.7%。这一差异无统计学意义。两组之间其他测量的人体测量和内分泌参数没有显著差异。此外,两组之间的自发妊娠率没有差异。在 BMI 降低 5%或更多的女性中,自发妊娠率为 29.4%。
讨论/结论:尽管本研究未达到统计学意义,但我们已经表明,尽管进行了调整并延长了减肥计划的时间,但由于 COVID-19 大流行而实行的封锁导致 BMI 降低了近一半。平均而言,在封锁期间参加该计划的女性在减肥计划结束后 BMI 降低了 3.7%。这意味着她们没有达到预期的 5%的体重减轻,这被认为可以提高生育能力。我们还表明,减肥是治疗肥胖不孕妇女的正确方法,因为近 30%的体重减轻 5%或更多的女性自然受孕。