scholarly journals Effects of Sperm Parameters on Pregnancy Rate in Patients Undergoing Intrauterine Insemination

Author(s):  
Mehmet Solakhan ◽  
Mustafa Demir

<p><strong>OBJECTIVE:</strong> In this study, the effects of sperm parameters on the success of intrauterine insemination were investigated. </p><p><strong>STUDY DESIGN:</strong> The data from 309 infertile couples who were admitted between 2012-2018 without a female factor were analyzed retrospectively and included in the study. After the administration of gonadotropin and hCG (5000-10000 IU), single insemination was performed in 36-40 hours in all cycles. All couples underwent routine infertility screening. The relationship between sperm parameters (motility, morphology, sperm count), patient age, duration of infertility with intrauterine insemination success was evaluated.</p><p><strong>RESULTS:</strong> There was no statistically significant difference between the two groups in terms of mean age and age related-parity. There was no statistically significant difference between male ages, liquefaction, and sperm volumes between the two groups (p=0.898, p=0.448, p=0.651). Before washing; There was a statistically significant difference between the sperm concentration, percentage of total motile sperm, percentage of progressive motility sperm, percentage of normal sperm morphology, and total sperm count between the two groups (p=0.0001, p=0.0001, p=0.0001, p=0.0001, p=0.0001). After sperm washing; the results were similar to those obtained before washing. While statistically significant difference was observed between sperm volume and sperm concentrations (p=0.023, p=0.018), no significant difference was observed between the two groups in total sperm count (p=0.612).</p><p><strong>CONCLUSION:</strong> As a result, during the application of intrauterine insemination to infertile couples, total motile sperm count, progressive motility sperm count ratio and high sperm ratio with normal morphology used in order to increase pregnancy success can be considered as criteria that increase the chances of success.</p>

2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
A Kasturiraj ◽  
S Reddy ◽  
M Daniel ◽  
S Namboor. Srinivasan ◽  
N Raja ◽  
...  

Abstract Study question Is the performance of the postwash total motile sperm count a predictor of pregnancy at the time of intrauterine insemination? Summary answer The number of motile spermatozoa inseminated (NMSI) in IUI can be used to define clear range of pre /postwash sperm parameters. What is known already There is no consensus about the optimal number of motile spermatozoa inseminated (NMSI) required for a reasonable chance of pregnancy after IUI. A meta-analysis of 16 studies assessing NMSI and IUI outcomes, concluded that at cut-off levels between 0.8 and 5 million, defined as the ability to predict failure to become pregnant. The purpose of this study is to determine the range of NMSI as a predictor of success in IUI. Study design, size, duration This prospective study includes 60 patients who underwent semen analysis at an academic infertility centre (SRIHER) during the month of December 2020 and January 2021. Participants/materials, setting, methods A total of 60 infertile couples who underwent IUI at our academic centre were enrolled in our study. A detailed history and infertility work up was done before proceeding for IUI, as per the department protocol. The semen was prepared by discontinuous 2 layered density gradient method. The results were analyzed by patient factors including age, BMI, semen parameters, NMSI. The NMSI were divided into 4 groups: A (&lt;1), B (1–4), C (5–9), D (&gt;10). Main results and the role of chance The mean age of the infertile couples who underwent IUI was (28.2 ± 3.8) in females and (31.8 ± 3.8) in males respectively. The sperm parameters such as concentration (21.8 ± 14.8), motility (53.15 ± 13.22), morphology (2.43 ± 1.33) respectively. When the NMSI was group C (5–9 x 10 6) the pregnancy rate was 38.5% whereas the pregnancy rate was 37.5% in group D ( &gt;10 x 10 6). In the other sub groups such as group A(&lt;1 x 10 6) and group C (1–4 x 10 6) the pregnancy rate was 14.2% and 12.5% respectively. Limitations, reasons for caution Infertile men with Azoospermia, Men with Retrograde ejaculation, Testicular samples, Epididymal samples, Infected samples. All of the above samples were avoided. It cannot be used for counselling during the initial infertility workup, but only during/after the IUI procedure. Wider implications of the findings: The results suggest that NMSI can be a predictor of success in IUI in patients who are &lt; 30 years of age & ≥35 years, NMSI does not appear to be a useful. The effect of NMSI on pregnancy rate needs to evaluated on a larger scale . Trial registration number Not applicable


2020 ◽  
Vol 9 (2) ◽  
pp. 406 ◽  
Author(s):  
Rosita A. Condorelli ◽  
Aldo E. Calogero ◽  
Giorgio I. Russo ◽  
Sandro La Vignera

The aim of this experimental study was to evaluate whether infertile patients may benefit from the evaluation of bio-functional sperm parameters in addition to the conventional semen analysis. To accomplish this, we evaluated the correlation between conventional and bio-functional sperm parameters based on their percentile distribution in search of a potential threshold of these latter that associates with conventional sperm parameter abnormalities. The study was conducted on 577 unselected patients with infertility lasting at least 12 months. We identified cut-off values according to the median of the population for mitochondrial membrane potential (MMP), number of alive spermatozoa, and chromatin abnormality. High MMP (HMMP) (≥46.25%) was associated with sperm concentration, sperm count, progressive motility, and normal form. Low MMP (LMMP) (≥36.5%) was found to be associated with semen volume, sperm concentration, total sperm count, progressive motility, total motility, and normal form. The number of alive spermatozoa (≥71.7%) was associated with sperm concentration and progressive motility whereas abnormal chromatin compactness (≥21.10%) was associated with sperm concentration, total sperm count, and progressive motility. The data would suggest that, for every increase in the percentile category of sperm concentration, the risk of finding an HMMP≤46.25 is reduced by 0.4 and by 0.66 for a total sperm count. This risk is also reduced by 0.60 for every increase in the percentile category of sperm progressive motility and by 0.71 for total sperm motility. Each increment of percentile category of the following sperm parameter was followed by a decrease in the risk of finding an LMMP≤36.5: sperm concentration 1.66, total sperm count 1.28, sperm progressive motility 1.27, total sperm motility 1.76, and normal form 1.73. Lastly, the data showed that, for every increase in the percentile category of total sperm count, the risk of finding an abnormal chromatin compactness ≤21.10 is reduced by 1.25 (1.04–1.51, p < 0.05) and an increase of total sperm motility is associated with a reduced risk by 1.44 (1.12–1.85, p < 0.05). Results suggest a correlation between bio-functional and conventional sperm parameters that impact the sperm fertilizing potential. Therefore, the evaluation of bio-functional sperm parameters by flow cytometry may be useful to explain some cases of idiopathic male infertility.


2018 ◽  
Vol 8 (3) ◽  
pp. 28-35
Author(s):  
Igor A. Korneyev ◽  
Ruslan D. Zasseev ◽  
Ol'ga B. Pashina ◽  
Ali E. Mamedov ◽  
Al'bert M. Dogov ◽  
...  

Introduction. The concept of seasonal variability of sperm parameters is controversial. However, it should be considered during medical evaluation and solicitation of sperm donors. Aim. To evaluate seasonal variability of sperm parameters from anonymous sperm donors in a reproductive medicine center. Materials and methods. A retrospective study of 1252 semen samples from 39 sperm donors (mean age 27.1 ± 3.9 years) in a reproductive medicine center in Saint Petersburg during the period from October 1, 2015 to October 1, 2017 was performed according to WHO 2010 recommendations. Semen volume, sperm concentration, total sperm number, progressive motility, and number of progressively motile sperm were analyzed. Results. Individual variability in semen parameters was high. The mean ejaculate volume in the summer months was higher than in the autumn, winter, and spring (t = 3.65, p < 0.001; t = 4.18, p < 0.0001; t = 1.92, p = 0.056 respectively). The lowest volume (2.83 ± 1.32 ml) was registered in January. The mean sperm concentration in summer was lower than in autumn, winter, and spring (t = 3.65, p < 0.001; t = 4.18, p < 0.0001; t = 1.92, p = 0.056 respectively). It was higher in winter than in spring and autumn (t = 2.54, p = 0.012; t = 1.72, p = 0.082 respectively). The highest mean sperm concentration was registered in January and the lowest in July (157.2 ± 46.6 and 131.9 ± 44.0 million sperm per ml, respectively). No significant seasonal differences were found in total sperm number, progressive motility, or number of progressively motile sperm (p > 0.1). Conclusions. The study suggests there is both individual and seasonal variability in sperm donors’ semen parameters. As several semen samples are needed to rate semen quality, we recommend that semen analysis for a potential sperm donor be performed in the summer months.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
K Franzová ◽  
M Ješeta ◽  
J Navrátilová ◽  
S Fialková ◽  
J Kalina ◽  
...  

Abstract Study question Is there a relationship between concentration of bisphenol S in seminal fluid and spermiogram parameters? Summary answer Bisphenol S was detected in 81% of seminal plasma samples. Negative correlation was found between BPS concentration and total sperm count in normozoospermic men. What is known already Human spermatogenesis can be influenced by a range of chemicals present in our environment. Bisphenol S (BPS) is a very frequent compound commonly used as a softener in production of plastics, where it has replaced bisphenol A. It is an endocrine disruptor frequently associated with negative effects on reproduction. It has been observed that BPS can affect testicular development in rodent males. In addition, it has cytotoxic, reprotoxic and neurotoxic effects and induces the oxidative stress bringing negative effects on spermatogenesis. BPS has been detected in food, drinks or cosmetics. Its direct effect on spermatozoa or spermatogenesis is still unclear. Study design, size, duration A total of 38 patients (25 normozoospermic) aged 24 to 42 years, non-smokers, with BMI between 19,9–32,9 were included in this prospective study from 2018 to 2020. None of them had varicocele, urogenital infections or other urological problems. Their seminal plasma was separated by centrifugation. BPS was extracted using solvent extraction followed by preconcentration step. The samples were analysed on Agilent 6495 Triple Quadrupole. Two MS/MS transitions were used for quantitative LC-MS/MS analyses. Participants/materials, setting, methods All the men included in this study signed an informed consent and agreed with analyses of their samples. These analyses were approved by Ethical committee of University Hospital Brno. We evaluated the relationship between concentration of BPS in seminal plasma, sperm concentration, total sperm count, total motility, progressive motility, morphology and fragmentation of DNA in spermatozoa. Statistical evaluation was performed by one individual one-dimensional regression model (p-value lower than 0.05 were considered as statistically significant). Main results and the role of chance The examination revealed the presence of BPS in 31 samples of seminal plasma (81% of all the samples). In 6 samples, the concentration was under level of detection and in one sample under level of quantification. In 7 samples, a very high concentration was detected (&gt;0.1 ng/ml). These values were then compared to spermiogram parameters and sperm DNA integrity. There were no significant differences between the concentration of BPS and morphology of spermatozoa, progressive motility and total motility. In case of the DNA integrity, the opposite trend was observed, lower proportions of spermatozoa with fragmented DNA were found in samples with higher concentrations of BPS. Evaluation of sperm concentration and BPS concentration showed relationship of increasing BPS concentration with significantly lower sperm concentration, the differences were most obvious when only the normozoospermic men were compared. Evaluation of BPS concentration and total sperm count revealed the same trend with statistically significant difference in the category of normozoospermic men. Due to the small number of samples, a negative effect of extreme values on the statistical evaluation cannot be excluded. Currently, more analyses focused on detection of BPS in seminal plasma are carried out in order to obtain sufficiently larger data set. Limitations, reasons for caution A limitation is the number of samples included and analysed in this study, which slightly reduced the power of statistical analysis. Wider implications of the findings: These results document that BPS was present in 81% of analysed samples. Knowing the concentration of BPS in seminal fluid is important for understandig of impact of BPS on male fertility. Our future work will be focused on detection of other bisphenols in seminal plasma. Trial registration number MH CZ – DRO (FNBr, 65269705), AZV NV18–01–00544, Czech Ministry of Education, Youth and Sports (CZ.02.2.69/0.0/0.0/19_074/0012727)


2013 ◽  
Vol 85 (3) ◽  
pp. 143 ◽  
Author(s):  
Giangiacomo Ollandini ◽  
Giovanni Liguori ◽  
Stanislav Ziaran ◽  
Tomáš Málek ◽  
Giorgio Mazzon ◽  
...  

Objectives: To determine whether there are differences in sperm parameters improvement after different varicocele correction techniques. To determine the role of age in sperm parameters improvement. Methods: 2 different European centers collected pre- and postoperative sperm parameters of patients undergoing varicocele correction. Among 463 evaluated patients, 367 were included. Patients were divided in procedure-related and age-related groups. Ivanissevich inguinal open surgical procedure (OS), lymphatic-sparing laparoscopic approach (LSL) and retrograde percutaneous transfemoral sclerotization (RPS) were performed. As outcome measurements sperm count (millions/mL, SC) and percentage of mobile sperms were analyzed. Univariate and multivariate regression between the defined groups; bivariate regression analysis between age and sperm count and motility. Results: Number of patients: OS 78; LSL 85; RPS 204. Mean age 30.2 (SD 6.83); postoperative SC increased from 18.2 to 30.1 (CI 95% 27.3-32.9; p &lt; 0,001); motility from 25.6 to 32.56% (30.9-34.2; p &lt; 0.001). OS: SC varied from 16.9 to 18.2 (p &lt; 0.001); sperm motility from 29% to 33% (p &lt; 0.001). LSL: SC from 15.5 to 17.2 (p &lt; 0.001); motility from 27 to 31% (p &lt; 0.001). RPS: SC from 18.9 to 36.2 (p &lt; 0.001); motility from 24% to 32% (p &lt; 0.001). Univariate and multivariate analysis confirmed the significant difference of SC variation in RPS, compared to the other groups (p &lt; 0.001). No significance between LSL and OS (p = 0.826). No significant differences regarding motility (p = 0.8). Conclusions: Varicocele correction is confirmed useful in improving sperm parameters; sclerotization technique leads to a better sperm improvement compared to other studied procedures; improvement in seminal parameters is not affected by age of the patients treated.


2020 ◽  
Vol 6 (2) ◽  
pp. e30-e30
Author(s):  
Maryam Derakhshan ◽  
Marzieh Derakhshan ◽  
Elham Omidi ◽  
Mitra Heidarpour

Introduction: Male-factor infertility affects about 7% of males in the general population. Vitamin D deficiency has been reported as an important public health issue all around the world and plays an important role in male fertility. Objectives: The aim of the present study was to investigate the association between serum levels of vitamin D and sperm parameters. Patient and Methods: We conducted this pilot cross-sectional study among infertile males who referred to Khanevadeh Specialty Hospital, Isfahan, Iran. A researcher-made checklist was used to collect data on basic characteristics of patients. Serum vitamin D level as well as sperm parameters (comprising sperm concentration, volume, vitality, total motility, progressive motility and abnormal morphology), DNA fragmentation and chromatin maturity were assessed according to standard protocols. Subjects with a serum vitamin D level of ≥30 ng/mL and 20-29 ng/mL were categorized as vitamin D sufficient and insufficient groups respectively. Results: According to our results, sperm parameters except for sperm volume were significantly different between two groups (P<0.05). There was a positive significant correlation between sperm concentration, vitality, progressive motility and total motility with serum levels of vitamin D (P<0.05). A negative significant correlation was observed between sperm abnormal morphology, DNA fragmentation and chromatin immaturity with serum levels of vitamin D (P<0.05). We did not find any significant correlation between sperm volume and serum levels of vitamin D among infertile males (P>0.05). Conclusion: The results of the current study showed that low vitamin D levels can be considered as a potential risk factor for male infertility among the Iranian population. Further large-scale studies are warranted to determine the association between male infertility with serum vitamin D level and underlying mechanisms.


Author(s):  
Hatem Kazimoglu ◽  
Yunus Emre Topdagi ◽  
Mehmet Solakhan ◽  
Ali Irfan Guzel

<p><strong>Objective:</strong> In recent years, the number of infertile couples who desire pregnancy with assisted reproduction techniques is increasing. Smoking and alcohol consumption are important factors affecting the treatment of fertility and assisted reproductive techniques. To evaluate the effect of smoking and alcohol consumption on spermiogram results.</p><p><strong>Study Design:</strong> This prospective case-control study was conducted at current urology and infertility department in a tertiary research hospital and a total of 6171 cases included in the study. Data collected and evaluated were age and sperm parameters (liquefaction, semen volume, sperm concentration, total number, total motility, progressive motility, slow motility, non-progressive motility, morphology). <br /><strong></strong></p><p><strong>Results:</strong> Of 6171 patients; a total of 3247 men was smoker (n:3247, %52.6) and 3511 was alcohol users (n:3511, %56.9). Mean age of the patients in the study group was 32.8±6.5 years. There was a statistically significant difference between the smoker and nonsmoker in terms of sperm concentration and slow motility (p &lt;0.05). There was a statistically significant difference between alcohol consumption and no alcohol consumption in terms of; semen volume, sperm concentration, normal morphology (p &lt;0.05).<br /><strong></strong></p><p><strong>Conclusion:</strong> According to this study, smoking has a negative effect on sperm concentration and slow motility. Alcohol consumption has a negative impact on semen volume, sperm concentration, normal morphology. Smoking and alcohol consumption separately and combined were found to have a deleterious effect on sperm parameters. It is suggested that both habits may contribute to infertility problems.</p>


Author(s):  
G.U.S. Wijesekara ◽  
D.M.S. Fernando ◽  
S. Wijeratne

AbstractBackgroundLead (Pb) is one of the metals most prevalent in the environment and is known to cause infertility and deoxyribonucleic acid (DNA) fragmentation. This study aimed to determine the association between seminal plasma Pb and sperm DNA fragmentation in men investigated for infertility.MethodsMale partners (n = 300) of couples investigated for infertility were recruited after informed consent was obtained. Sperm parameters were assessed according to the World Health Organization (WHO) guidelines. Seminal plasma Pb was estimated by atomic absorption spectrophotometry after digestion with nitric acid.ResultsIn Pb-positive and -negative groups the sperm parameters and sperm DNA fragmentation were compared using independent sample t-test and the Mann-Whitney U-test, respectively. The mean [standard deviation (SD)] age and duration of infertility were 34.8 (5.34) years and 45.7 (35.09) months, respectively, and the mean Pb concentration was 15.7 μg/dL. In Pb positives compared to Pb negatives the means (SD) of sperm count, progressive motility viability and normal morphology were lower (p > 0.05) but the DNA fragmentation was significantly higher 39.80% (25.08) than Pb negatives 22.65% (11.30). Seminal plasma Pb concentration and sperm DNA fragmentation had a positive correlation (r = 0.38, p = 0.03). A negative correlation was observed between sperm DNA fragmentation and sperm concentration, progressive motility, total motility and viability. When the DNA fragmentation was ≥30% sperm concentration and viability decreased (p < 0.05).ConclusionsPb in seminal plasma had a significant effect on sperm DNA fragmentation but not with other sperm parameters.


1991 ◽  
Vol 53 (1) ◽  
pp. 89-96 ◽  
Author(s):  
R. C. F. Findlater ◽  
W. Haresign ◽  
R. M. Curnock ◽  
N. F. G. Beck

ABSTRACTThe field application of a laparoscopic technique to permit intra-uterine insemination of ewes with frozen-thawed semen was examined in two trials, conducted over successive years, to (i) determine the optimum time of insemination relative to sponge removal/pregnant mares's serum gonadotropin (PMSG) injection and (ii) establish the relationship between semen dose and conception rate. Pooled semen was used in both trials, and each involved > 900 ewes in a number of commercial flocks.Maximum conception rates were achieved when insemination was conducted between 54 h and 60 h after sponge removal/ PMSG injection. However, there was no significant difference in conception rate when motile sperm numbers were reduced from 52·2 × 106to 13·0 × 106 motile sperm per uterine horn.The overall conception rates (pooled over flocks and treatment groups) were 56% and 58% for the two trials, with a wide degree of variation between flocks in both cases (45% to 79% for trial 1 and 45% to 69% for trial 2). However, there was evidence for consistent differences in conception rates between the six flocks involved in both years of the trials.


2015 ◽  
Vol 87 (3) ◽  
pp. 194 ◽  
Author(s):  
Mehmet Zeynel Keskin ◽  
Salih Budak ◽  
Tuǧba Zeyrek ◽  
Orçun Çelik ◽  
Oguz Mertoglu ◽  
...  

Objective: The aim of this study was to investigate the effect of serum gonadotropin and total testosterone levels on semen parameters. Materials and Methods: Three hundred and eighty-two patients that applied to a male infertility polyclinic were included in our study. Serum gonadotropin and total testosterone levels and semen parameters of the patients were analyzed during the first visit to the clinic. The reference FSH value was 1.5-12.4 mIU/mL, that of LH was 1.7-8.6 mIU/mL and the reference value for total testosterone was 249-836 ng/dL. Results: While there was no statistically significant difference between the patients with low gonadotropin levels and the controls regarding any of the semen parameters (p &gt; 0.05), there was a strong statistically significant difference between the patients with high gonadotropin levels and the controls regarding sperm concentration (p = 0.000), total motility (p = 0.000), progressive motility (p = 0.000), and morphology (p = 0.000). There was a strong statistically significant difference between the patients with low testosterone levels and the controls regarding total motility (p = 0.012) and progressive motility (p = 0.010), and a weak statistically significant difference in morphology (p = 0.042). There was no statistically significant difference in semen volume or sperm concentration (p &gt; 0.05). There was no statistically significant difference in any of the semen parameters between the patients with high testosterone levels and the controls (p &gt; 0.05). Conclusions: Our findings especially regarding LH and T levels are not in agreement with previous reports. In this regard, there is a need for larger-scale and randomized trials to resolve this discrepancy.


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