A Demographic Study of male infertility and Analysis of semen parameters

Author(s):  
Sonti Sulochana ◽  
K. S. Jaya Madhumithra

Infertility and problems of impaired fecundity have been a concern through ages and is also a significant clinical problem today, which affects 8–12% of couples worldwide. Of all infertility cases, approximately 40–50% is due to "male factor" infertility and as many as 2% of all men will exhibit suboptimal sperm parameters. It may be one or a combination of low sperm concentration, poor sperm motility, or abnormal morphology. Aim and objective: Demographic study of male infertility and assessment of abnormalities in semen parameters. Settings and Design: A cross-sectional study was conducted on 702 males who came to test for infertility to Saveetha Medical College and hospital to evaluate the parameters of semen and male infertility causes. Methods and Material: The participants were divided into two categories and one group was evaluated through a questionnaire for occupation, personal habits, exposure, family history, and the other category was evaluated on lab findings of various parameters to check the yearly variation in parameters of semen. Statistical analysis: Descriptive statistics. Results: On the evaluation of parameters of semen in combination with a questionnaire to 44 patients, it shows that alcoholics and smokers have low semen volume, increase in liquefaction time and increase in viscosity is most commonly seen in youngsters like students and IT professional. Conclusion: In our study low semen volume, delayed liquefaction time and increase in viscosity is most commonly seen in youngsters like students and IT professional with a history of alcohol and smoking and stress

Author(s):  
Lidia Caporossi ◽  
Alessandra Alteri ◽  
Giovanni Campo ◽  
Enrico Paci ◽  
Giovanna Tranfo ◽  
...  

Among the possible risk factors for male reproduction, exposure to phthalates and alkylphenols is widely documented. This study evaluated the possible association between chemical exposure and the quality of the seminal fluid of 105 subjects in a fertility clinic. The urinary levels of seven phthalate metabolites (monoethylphthalate, MEP; monobenzylphthalate, MBzP; mono n-butylphthalate, MnBP; mono-(2-ethylhexyl) phthalate, MEHP; mono(2-ethyl-5-hydroxyhexyl) phthalate, MEHHP; mono-n-octylphthalate, MnOP; mono-isononylphthalate, MiNP) and bisphenol A (BPA), were analysed by high performance liquid chromatography/tandem mass spectrometry HPLC/MS/MS. The regression analysis showed that the semen volume was positively associated with MnBP, MnOP and BPA levels while was negatively associated with MiNP levels. The sperm concentration had a significant inverse relationship with MEP levels. A negative association was found between the use of plastic containers for food storage (p = 0.037) and semen volume (3.06 vs. 2.30 mL as average values, never vs daily). A significant positive correlation emerged (p < 0.005) between the consumption of canned food and the levels of BPA (2.81 vs. 0.14 µg/g creat as average values, daily vs. never) and between the use of perfumes and levels of MEP (389.86 vs. 48.68 µg/g creat, as average values, daily vs. never). No further statistically significant associations were found, even considering the working activity. Some evidence emerged about the possible link between exposure and seminal fluid quality: further case/control or prospective studies will allow us to confirm this causality hypothesis.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Soudabeh Sabetian ◽  
Bahia Namavar Jahromi ◽  
Sina Vakili ◽  
Sedighe Forouhari ◽  
Shohreh Alipour

Background. Male infertility is a main clinical problem that affects about 7% of all men worldwide. Many patients with male infertility are caused by a reduced antioxidant capacity of semen. Several antioxidant supplements, especially vitamin E, are proposed to help male infertility treatment. This project was goaled to study the effects of oral synthetic vitamin E (400 IU/day) for eight weeks on betterment of semen parameters and pregnancy rate. Methods. After dropping the cases, 124 infertile couples with a male factor who were admitted to the IVF program were included. The male patients with idiopathic abnormal motility and/or morphology were randomized into two groups: 61 receiving vitamin E and 63 as the control group receiving placebo for eight weeks. The pretreatment semen parameters of both groups were compared with those of posttreatment. The pregnancy outcomes were considered between the two groups. Results. There were no significant differences statistically between before and after treatment in the term of sperm volume, count, motility, and morphology. Furthermore, the IVF outcomes of the two groups were not different significantly, either. Interestingly, the percent of normal sperm in the placebo group was significantly decreased after eight weeks. Conclusion. Vitamin E supplementation might neutralize free radical activity to keep sperm from more oxidative damages. Further studies regarding the influence of higher acceptable doses of vitamin E on semen characteristics and fertility rates are needed. This study was registered as a two-arm, blinded, randomized, placebo-controlled clinical trial (IRCTID: IRCT2014020616506N1, 2014-03-18).


Author(s):  
W. N. Li ◽  
M. M. Jia ◽  
Y. Q. Peng ◽  
R. Ding ◽  
L. Q. Fan ◽  
...  

Abstract Background The aim of this study was to provide information on the semen quality pattern of infertile men and age thresholds for semen parameters in China. Methods This was a retrospective cross-sectional study investigating 71,623 infertile men from the Reproductive and Genetic Hospital of CITIC Xiangya in Hunan, China, from 2011 to 2017. The Kruskal-Wallis test, Mann-Kendall test, linear regression model and joinpoint regression were used. Results Although erratic changes were observed in the median semen parameters (sperm concentration 40.1–52.1 × 106/ml, total sperm count 117.8–153.1 × 106, sperm progressive motility 33.4–38.1%) during the 7 years of observation, no significant decrease in semen quality was found, and 47.88% of infertile men showed normal semen parameters according to the World Health Organization (WHO) criteria. According to the joinpoint regression analysis, sperm progressive motility appeared to decrease earlier than the sperm concentration and total sperm count (at 28, 58, and 42 years of age, respectively). Conclusions There is no evidence of a deterioration in semen quality among infertile men in Hunan, China. Semen parameters decreased with increasing age, with turning points noted at different ages. Semen parameters are not absolute evidence for the assessment of male fertility potential. Therefore, we believe that, among semen parameters, the sperm concentration is the best predictor of fertility for ART, followed by motility. Decreased sperm motility may affect natural pregnancy, but it is not necessary for successful IVF.


1969 ◽  
Vol 3 (2) ◽  
pp. 303-307
Author(s):  
NAIK ZADA ◽  
SHAFI ULLAH KHAN ◽  
RIAZ AHMAD KHAN

OBJECTIVE: To determine the frequency of abnormal semen parameters among patients presenting withvaricocele1METHODS:It was a descriptive cross-sectional study conducted at the Department of Urology Institute ofkidney diseases Hayat Abad Medical Complex Peshawar and Cenna hospital Saidu Sharif Swat. The studywas carried out on 139 human subjects with clinical evidence of varicocele between age range of 15-45years.The diagnosis of varicocele was based on palpable and/or visible scrotal lump of testicular veins(pampiniform plexus) and was diagnosed on the basis of clinical examination. Semen analysis was carriedout in all these patients and information wascollected on pre designed proforma.RESULTS:The study included a total of 139 patients with varicocele. The mean age of patient was 30 years(15-45) among the patients having symptoms of varicocele. The Mean ±SD for duration of varicocelesymptoms was 9.32 ± 9.70 months. 6.5% (n=9) patients were having azoospermia and 20.1% (n=28)patients had oligozoospermia.CONCLUSION: Patients with varicocele have poor seminal parameters in terms of sperm count i.e.oligozoospermia and azoospermia responsible for male factor infertility in majority ofcases.KEYWORDS:varicocele;seminal parameters;sperm count, infertility


2021 ◽  
Author(s):  
Berhe Tesfai ◽  
Fitsum Kibreab ◽  
Hailemichael Gebremariam ◽  
Liwam Abraham

Abstract Background Semen analysis is the first step to identify male factor infertility. World Health Organization estimates that male factor accounts for 50% of couple sub-fertility. The objective of this study was to determine the prevalence and patterns of male factor infertility based on semen analysis in patients visiting Massawa Hospital with infertility complaints. Methods It was a retrospective, descriptive cross sectional hospital based type of study with a census sampling method. Patient’s medical records and hospital laboratory register were used to retrieve semen analysis results of patients from June 2018 to June 2020. Ethical approval was obtained from the Ministry of Health Research and Ethical Review Committee. Confidentiality of patients records kept was secured and consent was obtained from study participants to use their data. Results were presented in frequency, tables and p value < 0.05 was considered significant. Results A total of 112 patients data was analyzed in the study with 49.1% were aged between 20 to 30 years. The prevalence of male factor infertility in these patients was found to be 42% and 79.5% of them had primary type of infertility. Of the study participants; 63 (56.3%), 72 (64.3%) and 70 (62.5%) had sperm count < 15 million sperms/ml, sperm motility < 40 % and morphology of < 60% respectively. One tenth, 15 (13.4%) of the patients had a semen volume of < 1.5ml/ejaculate, out of which 13(86.7%) had primary type of infertility. Moreover; 72 (64.3%) patients had total sperm count/ejaculate of < 39 million and 59 (82%) of these had primary type of infertility. In addition; 50.8% and 50% of patients aged 20 to 30 years had a sperm count < 15 million/ml and sperm motility of < 40% respectively. Conclusion The prevalence of male factor infertility was slightly higher and was dominated with primary infertility. Most patients had lower sperm count, sperm motility but higher semen volume, and majority of the patients with abnormal sperm results were aged between 20 to 30 years. Further prospective researches to determine the risk factors for male infertility and introducing assisted type of fertility in Eritrea are highly recommended.


Author(s):  
Jyoti Garg ◽  
Rachana Meena ◽  
Shailaja Shukla ◽  
Sunita Sharma ◽  
Riva Choudhury

Background: In India, the prevalence of primary infertility ranges from 3.9% to 16.8%. Male factor contributes 40-50% of this. Male factor infertility is indicated by decreased sperm concentration, reduced motility, vitality or abnormal sperm morphology. Semen analysis is the single most important investigation to detect male factor infertility. The aim of this study was to analyse the prevalence of abnormal semen parameters among males in infertile couples and their association with contributing factors.Methods: This cross-sectional hospital-based study was carried out in the Department of Pathology at Lady Hardinge Medical College and Smt. Sucheta Kriplani Hospital. A total of 400 cases were analyzed during a period of 6 months. Detailed history of the couple was taken. Semen analysis was done using automated semen analyzer (SQA-vision) after 3 days of abstinence according to the WHO 5th edition 2010 guidelines. The results were analysed using excel sheet and SPSS software.Results: In the present study, 122 cases (30.5%) out of 400 cases had abnormal semen parameters. Most common abnormality detected was asthenozoospermia (14.3%) followed by oligozoospermia (13.8%), azoospermia (10.5%) and teratozoospermia (10.5%). There was significant association of alcohol intake, obesity and trauma with abnormal semen parameters.Conclusions: Asthenozoospermia was the most common abnormality noted in this study. Lifestyle modifications along with timely medical attention in male partners of infertile couples can improve the semen quality.


2020 ◽  
Author(s):  
Chandana Ranasinghe ◽  
Yehan Gamage ◽  
Ominda Perera ◽  
Chaminda Karunarathna ◽  
Lahiru Sandaruwaan Galgamuwa ◽  
...  

Abstract Background Infertility is a major problem persisting all around the world. According to WHO the rate of infertility is approximately 15% worldwide and it differ from geographical location, ethnicity and social status. Lifestyle habits, environmental and occupational hazards, physical parameters can be recognized as major risk factors which may affect male infertility. The objective of this study was to determine factors associated with male infertility in Sri Lanka. Methods A cross sectional study was conducted on 299 individuals participated for an infertility clinic in a Teaching hospital in Sri Lanka. Socio-demographic, occupational and environmental characteristics were collected using interviewer administered questionnaire. Semen samples were collected from each participant for laboratory investigations. Sperm concentration and motility, morphology and viability of sperms were measured. Results Out of total participants, 30.1% of participants had a sperm concentration of < 15 × 10⁶and the sperm mortality was < 32% in 34.7% participants. Older age, tobacco smokers, individuals using tight under wears and individuals exposed to either heat or chemical hazards were identified as risk groups with low sperm concentration and low semen volume. In addition, older age, individuals using tight under wears and individuals exposed to either heat or chemical hazards were significantly associated with low or abnormal sperm mortality and morphology. Individuals having diabetes showed a significantly higher non-motility rate of sperms. Alcohol usage, betel chewing, mumps, special radiation exposure, body mass index and waist circumference were not significantly associated with semen parameters. Conclusion Older age, tobacco smoking, wearing tight underwear, occupational exposures, and diabetes mellitus has shown a great risk for the generation of poor semen parameters, which can lead to male infertility. Furthermore it is very important to carry out extended studies regarding this problem to establish the effect of above factors.


2021 ◽  
Vol 31 (1) ◽  
Author(s):  
Hossein Hajianfar ◽  
Elham Karimi ◽  
Negar Mollaghasemi ◽  
Sheyda Rezaei ◽  
Arman Arab

Abstract Background Recent studies suggest that serum vitamin D may be associated with semen parameters. In the present cross-sectional study, we attempted to investigate the association between serum vitamin D levels and semen parameters among Iranian sub-fertile men. Results A total of 350 infertile men recruited for this cross-sectional study using a simple random sampling method with a mean age of 34.77 years old, body mass index of 26.67 kg/m2, serum vitamin D of 20.17 ng/ml, semen volume of 3.82 mL, sperm count of 44.48 (106/mL), sperm total motility of 38.10 %, and morphologically normal sperm of 7.0 %. After controlling for potential confounders, serum vitamin D was positively associated with semen volume (β = 0.63, 95 % CI: 0.06, 1.20), sperm count (β = 14.40, 95 % CI: 4.56, 24.25), sperm total motility (β = 18.12, 95 % CI: 12.37, 23.86), and sperm normal morphology (β = 1.95, 95 % CI: 1.07, 2.83). Conclusions The present findings suggest that higher serum vitamin D levels are positively associated with higher semen volume, sperm count, sperm total motility, and normal morphology rate. These findings, however, do not specify a cause-and-effect relationship, and there is a need for further research in this area to understand whether vitamin D supplementation can improve semen parameters.


Nutrients ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 39
Author(s):  
Anna Danielewicz ◽  
Jakub Morze ◽  
Mariusz Przybyłowicz ◽  
Katarzyna Eufemia Przybyłowicz

The influence of individual lifestyle factors is widely described in studies on semen quality. However, their synergistic effect is often neglected. The aim of the study was to examine the association between semen quality and dietary approaches to stop hypertension (DASH) diet, physical activity (PA), and the two separately and in combination. A cross-sectional study was carried out among 207 men aged 20–55. Dietary data were collected by a food frequency questionnaire (FFQ) and analysed according to the DASH scoring index. Physical activity was evaluated by the International Physical Activity Questionnaire. Semen parameters were assessed via the computer-aided semen analysis (CASA). Adherence to the DASH diet was associated with higher sperm count (ΔT3-T1 = 82.1 mln/ej) and concentration (ΔT3-T1 = 24.6 mln/mL). Higher PA was related to higher sperm count (ΔT3-T1 = 69.4 mln/ej), total (ΔT3-T1 = 11.9%), and progressive motility (ΔT3-T1 = 8.5%) and morphology (ΔT3-T1 = 2.8%) in the crude model and remained significant after adjustment. The combination of the DASH diet and PA, was significantly positively associated with sperm count (ΔT3-T1 = 98.1 mln/ej), sperm concentration (ΔT3-T1 = 17.5 mln/mL), total (ΔT3-T1 = 11.8%), and progressive motility (ΔT3-T1 = 10.0%) and morphology (ΔT3-T1 = 3.3%) in both models. Adherence to the DASH diet was related to higher sperm count and concentration, whereas after its combination with physical activity it was also positively correlated with sperm motility and morphology.


Author(s):  
Serajeddin Vahidi ◽  
Mohammad Reza Moein ◽  
Fatemeh Yazdinejad ◽  
Saeed Ghasemi-Esmailabad ◽  
Nima Narimani

Background: Despite numerous reports about temporal changes in semen quality from all over the world, the debates continue. The latest systemic review has shown an overtime decrease in semen quality worldwide. Objective: To assess the temporal changes in the semen quality among Iranian population referred to an infertility center. Materials and Methods: In this retrospective cross-sectional study, semen parameters including concentration, motility, and morphology were compared between Iranian men reffered to Research and Clinical Center for Infertility, Yazd between 1990 to 1992 (group 1, n = 707) and 2010 to 2012 (group 2, n = 1108). Demographic characteristics and semen analysis were collected from the records. The effect of age on semen parameters was also investigated. Results: Despite the increase in sperm concentration l in group 2, sperm with normal morphology decreased significantly (p < 0.001). Grade-A motility decreased (p < 0.001), grade B motility increased (p < 0.001), and grade C and D motile sperm remained constant (p = 0.303 and p = 0.315, respectively). Also, no significant correlation between the age and semen parameters were observed. Conclusion: This study showed inconsistent temporal changes in the participant semen quality. Significant temporal decline were obtained between various semen parameters, sperm morphology and grade A motility. These results should be further evaluated by larger studies in the future. Key words: Infertility, Semen quality, Temporal changes.


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