scholarly journals Effect of Bariatric Surgery on Male Sexual Function: A Meta-Analysis and Systematic Review

2019 ◽  
Vol 7 (3) ◽  
pp. 270-281 ◽  
Author(s):  
Jiangnan Xu ◽  
Qian Wu ◽  
Yuhui Zhang ◽  
Changsong Pei
BMC Urology ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Shengzhuo Liu ◽  
Dehong Cao ◽  
Zhengju Ren ◽  
Jinze Li ◽  
Lei Peng ◽  
...  

Abstract Background Controversy remains despite several studies have discussed the role of bariatric surgery in improving male’s sexual function. This study aims to evaluate the efficacy of bariatric surgery in promoting male’s erectile function. Methods PubMed, EMbase, The Cochrane Library, CNKI and Clinical Trails.gov were searched from database inception to May 2019. The language of publication was limited in English. The International Index of Erectile Function (IIEF) score and Brief Male Sexual Function Inventory (BSFI) score were set as the primary outcome. Results Eleven studies with a total of 370 patients were enrolled in this meta-analysis. The results showed significant improvement in the IIEF score (erectile function: MD = 5.33, 95% CI 4.12–6.54; intercourse satisfaction: MD = 2.57, 95% CI 1.19–3.94; orgasmic function: MD = 0.50, 95%CI 0.60–0.94; overall satisfaction: MD = 1.67, 95% CI 0.78–2.56; sexual desire: MD = 1.27, 95% CI 0.61–1.93; total erectile function: MD = 7.21, 95% CI 4.33–10.10) and the BSFI score (erection: MD =2.53, 95% CI 2.39–2.67; ejaculation: MD = 1.40, 95% CI 1.28–1.51; desire: MD =1.40, 95% CI 1.32–1.49; problem assessment: MD = 2.20, 95% CI 2.06–2.34; sexual satisfaction: MD = 0.70, 95% CI 0.60–0.76) in obese individuals after bariatric surgery. Conclusions This systematic review and meta-analysis indicated that bariatric surgery could be effective in promoting males’s sexual function for obese individuals.


2021 ◽  
Vol 93 (4) ◽  
pp. 475-480
Author(s):  
Gianni Paulis ◽  
Andrea Paulis ◽  
Gianpaolo Perletti

Background: Serenoa repens (SR) is a plant used to treat benign prostatic hyperplasia and prostatitis. We know that SR act as a 5α-reductase inhibitor, moreover, several studies have proved that SR has anti-inflammatory and antioxidant properties. There is some belief among patients that SR may negatively impact male sexual function. Such belief is circulating in non-medical social networks and is perhaps maintained by patients as a result of incorrect web surfing. However, it is also possible that SR may exert a “nocebo” effect thus negatively impacting on the general well-being of patients. Objective: The aim of this study is to investigate whether SR is causing negative effects on male sexual function. Methods: To ascertain the effect of SR on male sexual function, we conducted a systematic review and meta-analysis, by performing an electronic database search in accordance with the PRISMA guidelines. Results: Out of 20 included papers, 8 papers reported comparisons of SR with placebo, and 7 studies reported comparisons of SR with tamsulosin. The standardized mean difference of changes from baseline scores of sexual function was not significantly different between SR and placebo (SMD: 0.43, 95% CI: 0.18 to 1.05; I^2 = 95%). Similarly, no significant mean differences in the Male Sexual Function-4 (MSF-4) test scores were found between SR and tamsulosin (SMD: -0.31, 95% CI: -0.82 to 0.19; I^2 = 90%). Conclusions: We found no statistically significant differences between negative effects on sexual function in patients treated with SR compared to patients who received placebo. The results of our meta-analysis are similar to those of other systematic reviews. Studies are warranted to ascertain whether any such effects might occur as a result of a nocebo effect.


2019 ◽  
Author(s):  
Shengzhuo Liu ◽  
Dehong Cao ◽  
Zhengju Ren ◽  
Jinze Li ◽  
Lei Peng ◽  
...  

Abstract Background Controversial remains despite several studies have discussed the role of bariatric surgery for ameliorating male’s sexual function. This study aims to evaluate the efficacy of bariatric surgery in promoting male`s erectile function. Methods We performed a systematic review according to PubMed, EMbase, The Cochrane Library, CNKI and Clinical Trails.gov searching for eligible studies and conducted a meta-analysis to compare the International Index of Erectile Function (IIEF) score or Brief Male Sexual Function Inventory (BSFI) score preoperatively and postoperatively. Results 11 articles were included in this study. The meta-analysis showed bariatric surgery was associated with significantly improvement in the IIEF score (erectile function: MD = 5.33, 95% CI 4.12-6.54; intercourse satisfaction: MD = 2.57, 95% CI 1.19-3.94; orgasmic function: MD = 0.50, 95%CI 0.60-0.94; overall satisfaction: MD = 1.67, 95% CI 0.78-2.56; sexual desire: MD = 1.27, 95% CI 0.61- 1.93; total erectile function: MD = 7.21, 95% CI 4.33-10.10) and the BSFI score (erection: MD =2.53, 95% CI 2.39-2.67; ejaculation: MD = 1.40, 95% CI 1.28-1.51; desire: MD =1.40, 95% CI 1.32-1.49; problem assessment: MD = 2.20, 95% CI 2.06-2.34; sexual satisfaction: MD = 0.70, 95% CI 0.60-0.76). Conclusions To our knowledge, although the mechanism how Bariatric surgery helps improving male`s erectile function is not well interpreted yet, it`s supported by our results that bariatric surgery may be effective in sexual function promoting for obese individuals.


Author(s):  
Wen Zhang ◽  
◽  
Meiling Fan ◽  
Cunchuan Wang ◽  
Kamal Mahawar ◽  
...  

Abstract Background Hair loss is a common complication after metabolic and bariatric surgery (MBS). There is a lack of published systematic review in the scientific literature on this topic. The aim of this study was to perform a systematic review and meta-analysis on hair loss after MBS in accordance with Preferred Reporting Items for Systematic reviews and Meta-Analysis (PRISMA) guidelines. Methods PubMed, CINAHL, EMBASE, Web of Science, SCOPUS, and four Chinese databases were searched. Data were pooled using Review Manager 5.3 and Stata 12.0, and subgroups were performed if necessary and feasible. Results A total of 18 studies (n = 2538) were included. The pooled results showed that the incidence of hair loss after MBS was 57% (95% CI 42–71%). It decreased with longer follow-up times. Hair loss was significantly more common in younger (mean difference (MD), − 2.45; 95% CI, − 4.26 to − 0.64; p = 0.008) women (OR, 3.87; 95% CI, 0.59 to 17.59; p = 0.08). Serum zinc (standardized mean difference (SMD), − 1.13; 95% CI, − 2.27 to 0.01, p = 0.05), folic acid (SMD = − 0.88, 95% CI − 1.29 to − 0.46, p < 0.0001), and ferritin levels (SMD, − 0.22; 95% CI, − 0.38 to − 0.05; p = 0.01), but not serum iron and vitamin B12, were associated with hair loss following MBS. Conclusions Hair loss is common after MBS especially in younger women, and those with low serum levels of zinc, folic acid, and ferritin. Prospective studies on larger cohorts are needed.


2021 ◽  
Author(s):  
Fardowsa Mohamed ◽  
Megna Jeram ◽  
Christin Coomarasamy ◽  
Melanie Lauti ◽  
Don Wilson ◽  
...  

Abstract Introduction Obesity increases the risk of pelvic floor disorders in individuals with obesity, including faecal incontinence. Faecal incontinence (FI) is a condition with important clinical and psychosocial consequences. Though it is associated with obesity, the effect of bariatric surgery on the prevalence and severity of FI is not well reported. Objective To assess the effect of bariatric surgery on the prevalence and severity of FI in adult patients with obesity. Methods This systematic review was conducted in accordance with the PRISMA statement. Two independent reviewers performed a literature search in MEDLINE, PubMed, Cochrane and Embase from 1 January 1980 to 12 January 2019. We included published English-language randomized control trials and observational studies assessing pre- and post-bariatric surgery prevalence or severity of FI. Random-effects models with DerSimonian and Laird’s variance estimator were used for meta-analysis. Results Thirteen studies were included, eight assessing prevalence (678 patients) and 11 assessing severity of FI (992 patients). There was no significant difference in prevalence post-operatively overall, though it trended towards a reduction [pooled OR=0.55; =0.075]. There was a significant reduction of FI prevalence in women post-bariatric surgery [95% CI 0.22 to 0.94, p=0.034]. There was a statistically significant reduction in FI prevalence following Roux-en-Y gastric bypass and one anastomosis gastric bypass [0.46, 95% CI 0.26 to 0.81; p=0.007]. There was no significant reduction of incontinence episodes post-operatively [pooled mean difference =−0.17, 95% CI −0.90 to 0.56; p=0.65]. Quality of life (QOL) was not significantly improved post-bariatric surgery [mean differences for the following facets of QOL: behaviour −0.35, 95% CI −0.94 to 0.24; depression 0.04, 95% CI −0.12 to 0.2; lifestyle −0.33, 95% CI −0.98 to 0.33; p values of 0.25, 0.61 and 0.33, respectively]. Discussion There was a significant reduction in FI prevalence in women and those who underwent Roux-en-Y or one anastomosis gastric bypass. Our results for FI prevalence overall, FI severity and impact on quality of life were not statistically significant. Larger studies are needed in this under-researched area to determine the true effect of bariatric surgery on FI. Graphical abstract


Author(s):  
Shunaha Kim-Fine ◽  
Danielle D. Antosh ◽  
Ethan M. Balk ◽  
Kate V. Meriwether ◽  
Gregg Kanter ◽  
...  

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