جستجوی مقالات مرتبط با کلیدواژه "sexually transmitted infection" در نشریات گروه "پزشکی"
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Background
Female sex workers (FSWs) in most societies run a high risk of health problems, including sexually transmitted infections (STIs) such as viral infections and syphilis. The present study examines the prevalence of viral infections and syphilis among FSWs.
MethodsThis cross-sectional study recruited 100 female sex workers (April 2019 to April 2020) who visited the Counseling Center for Behavioral Diseases or were selected via purposeful (snowball) sampling. A questionnaire (demographic information and STI risk factors) was completed in a face-to-face interview with the participants. Blood samples were then taken to test the markers for HBV, HCV Ab, HIV Ab, Rapid Plasma Reagin (RPR) for syphilis and a PCR was taken to test for HPV (in vaginal sex workers from the cervix and anal sex workers from the anal region). The data were analyzed in Stata 14.
ResultsAmong 100 FSWs, 6 (6%) were infected with HIV, 1 (1%) with hepatitis B, and 2 (2%) were anti-HCV positive. 1 (1%) participant was suspected of having syphilis. Based on the PCR tests, 16 (16%) participants were infected with HPV. Moreover, 68 (68%) FSWs reported having unprotected sex.
ConclusionDue to the prevalence of viral infections and syphilis and unprotected sex in FSWs, immediate preventive measures are critical for this vulnerable group to control the transmission of these viral infections in society.
Keywords: Prevalence, Female sex workers, HIV, Sexually transmitted infection, Iran -
Background
Syphilis is one of the most important sexually transmitted infections (STI) and a public health problem, but the literature describing the true burden of syphilis is limited. In Iran, there are no accurate results on the prevalence of syphilis. This study aimed to conduct a systematic review and meta-analysis of syphilis in Iran.
MethodsFollowing PRISMA guidelines, we conducted a systematic review and meta-analysis of studies published on the prevalence of Syphilis in Iran. We systematically reviewed the literature to identify eligible studies as of Sep 13, 2020, in international and national databases. The results are presented in the form of forest plots and tables. Pooled prevalence and 95% confidence intervals were calculated using Der Simonian and Laird method. Perform subgroup analysis through population, gender, city, and diagnostic tests to assess the source of heterogeneity.
ResultsWe reviewed 1,229 papers and reports, and extracted data from 15 eligible records. The prevalence of combined syphilis in Iran is 0.1% (95% confidence interval [95% CI] 0.1-0.1%). The prevalence of syphilis was 0.4% in men (95% confidence interval [95% CI] -0.3, 1%) and 0.6% in women (95% confidence interval [95% CI] (0.1, 1%)). The cumulative meta-analysis showed a decline in the prevalence of syphilis between the years 1999 and 2015.
ConclusionThe prevalence of syphilis in Iran is low. In the past few decades, the prevalence of syphilis across the country has declined. Syphilis infection is a small burden that needs to be revised in the implementation of high-cost screening programs.
Keywords: Sexually transmitted infection, Syphilis, Meta-analysis, Iran -
Background and Aims
Female sex workers are vulnerable and at high risk to acquire sexually transmitted infections, and act as a bridge in the transmission of sexually transmitted infections (STIs) to the general population. This study was conducted to determine the prevalence of the main viral pathogens responsible for STIs, including Hepatitis B virus (HBV), Hepatitis C virus (HCV), and Herpes simplex virus type 2 (HSV-2) in female sex workers in the world.
Materials and MethodsA systematic search was carried out for relevant literature in international databases from database inception to September 25, 2019. The pooled prevalence for each STI of interest was estimated by a DerSimonian-Laird random-effects model using the inverse variance method.
ResultsThe lowest pooled prevalence of HBV, HCV, and HSV-2 infections was seen in the Republic of Mauritius (0.17%; 95% CI: 0.01%-2.64%), Panama (0.20%; 95% CI: 0.05%-0.80%), and Iran (14.12%; 95% CI: 6.66%-27.48%), respectively. The highest pooled prevalence of HBV infection was found in Slovakia (22.22%; 95% CI: 8.60%-46.47%), while for HCV and HSV-2 infections was observed in Scotland (64.29%; 95% CI: 54.35%-73.13%) and Indonesia (90.30%; 95% CI: 84.76%-93.97%), respectively.
ConclusionA decreasing trend was observed in the prevalence of STIs of interest among female sex workers during recent years. However, the prevalence has remained high in some regions, and therefore it is important to improve prevention programs and conduct surveillance regularly in all parts of the world to decrease the risk of transmission of infections to the general population.
Keywords: Female sex worker, Prostitute, sexually transmitted infection, Hepatitis, Herpes simplex virus, Meta-Analysis -
Background and Objectives
Sexually transmitted infections (STIs) can remain undetected and untreated; therefore, rapid diagnosis and treatment of STIs are important. Mycoplasma genitalium (MG), Mycoplasma hominis (MH), and Ureaplasma urealyticum are sexually transmitted pathogens that cause asymptomatic, organ-specific, and chronic infections, thereby posing a threat to community health. Therefore, we investigated the epidemiological trends of MG and MH infections in South Korea for rapid diagnosis and treatment.
Materials and MethodsFrom September 2018 to December 2020, samples (catheter, pus, tissue, swab, and urine) were collected from outpatients of hospitals in South Korea for molecular biological venereal disease testing. DNA was extracted and analyzed using real-time polymerase chain reaction.
ResultsOf the 59,381 samples analyzed, 8.78% (n=5,215) were positive for MG and MH. The MH positivity rate (5.51%, n=3,273) was higher than the MG positivity rate (3.27%, n=1,942). MG and MH positivity rates were the highest in patients aged <19 years. Men had higher MG positivity rate, whereas women had higher MH positivity rates. Furthermore, the MGpositivity rate was the highest in the swab samples of both men and women, whereas that of MH was the highest in the urine samples of men and swab samples of women.
ConclusionWe identified the differences between MG and MH positivity rates based on sex, specimen, and age. Our findings can provide information for strategies that protect public health and reduce STI incidence and transmission.
Keywords: Sexually transmitted infection, Mycoplasma genitalium, Mycoplasma hominis, Infection -
Gastroenterology and Hepatology From Bed to Bench Journal, Volume:14 Issue: 1, Winter 2021, PP 77 -80
Syphilis is a sexual transmitted disease caused by Treponema pallidum and an underdiagnosed and underreported cause of acute hepatitis. In recent years, reported cases of primary and secondary syphilis have been increasing, mostly in men who have sex with men. Clinical manifestations of syphilis are diverse, earning the name of “the great imitator” which can affect virtually any organ. Nonetheless, hepatic involvement is rare, but it can occur at any stage of the disease. We present the case of a 41-year-old immunocompetent male, that presents to us with a cholestatic hepatitis and a diffuse erythematous rash with palmo-plantar affection. The patient had no history of primary syphilis. After throughout aetiologic study, he was diagnosed with syphilitic hepatitis and treated with intramuscular Benzathine benzylpenicillin, with the disappearance of the rash and normalization of liver enzymes after 3 months. We would like to highlight that this aetiology should be considered in patients with unexplained elevation of liver enzymes (mainly cholestatic enzymes) and an epidemiologic context of unsafe sexual exposure.
Keywords: Acute Hepatitis, Secondary Syphilis, Syphilitic Hepatitis, Immunocompetent Patient, Sexually Transmitted Infection -
Background
Human immunodeficiency virus (HIV) transmission pattern in Iran has been changed from injection drug to sexual contact. Lack of accurate assessment of HIV in people with sexually transmitted diseases (STDs) in Iran prompted us to conduct this study to determine the frequency of HIV infection in these patients.
Materials and MethodsIn this cross-sectional study which conducted in 2016–2017, overall, 190 patients with STDs referring to two hospitals of Hamadan were enrolled in the study. All of the patients were examined for HIV in the first visit by rapid test and then 1 and 4 months later by the 4th generation ELISA. A questionnaire including demographic data, clinical manifestations, and high-risk behaviors was completed for all of the referring people. The collected data were analyzed using appropriate statistical tests.
ResultsOf 190 patients, 126 (66.3%) were female with a mean age of 34.1 ± 10.1 years and 64 (33.7%) were male with a mean age of 30.8 ± 7.8 years. One hundred twenty-eight (67.4%) got married, 73 (38.4%) and 76 (40%) had a diploma and postgraduate education, respectively, 32 (16.8%) mentioned the history of unsafe sex, and 23 (12.1%) had used condoms continuously during sexual contacts. The most common STDs were reported genital warts, 107 patients (56.3%), vaginal discharge (28, 14.7%), and genital ulcer (33, 17.4%). Two (1%) patients were positive for HIV at the first visit.
ConclusionPatients with STDs should be considered as an important source of HIV transmission, so clinicians should pay more attention to screening these patients for HIV infection.
Keywords: Human immunodeficiency virus, Iran, prevalence, sexually transmitted infection -
BackgroundReliable population-based data on sexually transmitted infections (STI) are limited in Iran and selfreporting remains the main source of indirect estimation of STI-associated symptoms in the country. However, where and how the questions are asked could influence the rate of self-reporting. In the present study, we aimed to assess what questionnaire delivery method (ie, face-to-face interview [FTFI], self-administered questionnaire [SAQ], or audio self-administered questionnaire [Audio-SAQ]) and setting (ie, street, household or hair salon) leads to more reliable estimates for the prevalence of self-reported STI-associated symptoms.MethodsThis cross-sectional study was conducted in winter 2014 on a gender-balanced (50.0% men) sample of 288 individuals aged 1859 years old in Kerman, Iran. Respondents were recruited in (a) crowded public places and streets, (b) their households, and (c) hair salons. Data was collected on history of current and 6-month (ie, past 6 months) STI-associated symptoms. Three different methods including FTFI, SAQ and or Audio-SAQ were applied randomly in households and non randomly in streets and hair salons to collect data among the respondents. Generalized estimating equation (GEE) was used to compare the settings and methods separately.
Results; A total of 2.8% of men and 9.4% of women self-reported at least one STI-associated symptom. Respondents were significantly more likely to report STI-associated symptoms when completing questionnaires on the street compared to their household (P = .0001). While women were less likely to report symptoms in FTFI compared to SAQ (P = .036), no significant differences were found between mens responses across different methods (P = .064).ConclusionFurther research is needed to evaluate the effect of different combinations of methods and settings to find the optimal way to collect data on STI-associated symptoms.Keywords: Sexually Transmitted Infection, Questionnaire, Self, report, Survey, Iran -
BackgroundChlamydia trachomatis (CT), the most common bacterial sexually transmitted infection (STI), leads to pelvic inflammatory disease, infertility and chronic pelvic pain in women as well as an increased risk of vertical transmission, conjunctivitis and pneumonitis in infants. It may also be a co-factor along with human papillomavirus (HPV) in cervical cancer progression. We aimed to determine the prevalence of CT genotypes in genital specimens of women from South Khorasan, Iran and to test the association between CT and cytology statistics.Materials And MethodsThis was a cross-sectional study on 248 Pap smear samples from women who visited a gynecologist for routine Pap smear testing in South Khorasan province. Nested polymerase chain reaction (PCR) was used to test the residual fluids of Pap smears for CT-DNA after cytological examination. Direct sequencing, alignment and phylogenic analyses were performed on eight samples to identify their genotypes.ResultsThe mean age of patients was 37.54 ± 5.21 years. Most samples had a normal cytology (214 cases, 86.29%). Overall, 31 samples were positive for CT infection (12.5%) of which 20 (9.34%) were normal and 11 (32.35%) were abnormal, with the frequency difference being significant (P=0.022). The co-infection of CT/HPV in total was identified in 14 cases (5.6%). The results of sequencing eight samples out of the 31 CT positive samples revealed the detection of genotypes D and E, each with four cases.ConclusionWe show that a high prevalence of genital CT infection is present in women with both normal and abnormal cytology; however, the higher prevalence among women in the abnormal group may indicate its involvement in cervical neoplasia.Keywords: Cervical Cancer, Chlamydia trachomatis, Iran, Pap Smear, Sexually Transmitted Infection
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BackgroundSexually transmitted infections (STIs) are a diverse group of infections caused by widely differing microorganisms (viruses, protozoa, bacteria, yeasts, ectoparasites and even a nematode), with transmission from person to person by sexual contact as its common characteristic. In all societies, sexually transmitted infections rank among the most common infectious diseases. These patients are at risk for hepatitis B virus infection, but have been relatively neglected in terms of hepatitis B virus vaccination..ObjectivesIn this study, compliance with hepatitis B vaccination among adult males with sexually diseases was examined..Patients andMethodsIn this survey, 114 males, referred to an infectious diseases clinic, were asked to complete a questionnaire evaluating their knowledge of hepatitis B vaccine, and were interviewed to assess their reasons for refusal or acceptance. Finally, SPSS (version 16) was used to perform the statistical analyses. Variables were analyzed with Chi-square tests..ResultsThe results of this study indicated that the overall hepatitis B vaccine acceptance rate was acceptably high. Among all, 53.5% correctly identified that a vaccine to prevent hepatitis B virus infection had been available, 15% had a negative opinion, and 31.5% were neutral. The rations of all three doses of vaccination were 69.3%..ConclusionsAmong the respondents, 87% were currently married, 86.8% were currently employed, 17.5% have addiction, 34.2 % used condom, and 36.8% correctly identified hepatitis B as a sexually transmitted infection..Keywords: Hepatitis B, Male, Sexually Transmitted Infection, Vaccination
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مقدمه
بیماری های منتقله از راه جنسی جزء بیماری های شایع با ابعاد گوناگون بهداشتی، اقتصادی و اجتماعی می باشند.عدم تشخیص و درمان به موقع ممکن است عواقب جدی در پی داشته باشد.
هدفاین مطالعه به منظور تعیین شیوع عفونت کلامیدیا تراکوماتیس در زنانی که پس از اتمام درمان عفونت منتقله از راه جنسی، علامت دار مانده اند، انجام شد.
مواد و روش هااین مطالعه مقطعی بر روی 49 بیمار که علایم و نشانه های عفونت های مقاربتی پس از اتمام یک دوره درمان داشتند، انجام شد. از بیماران پس از معاینه فیزیکی، تهیه لام از ترشحات واژینال تهیه شد. تشخیص کلامیدیا تراکوماتیس براساس روش Polymerase chain reaction (PCR) بر روی نمونه ادرار اول صبح بود.
نتایجکلامدیاتراکوماتیس در 17 بیمار گزارش شد. تریکوموناس، کاندیدیازیس، گنوره و عفونت های غیراختصاصی، میکروب های بعدی به ترتیب با شیوع 6، 9، 11 و شش بیمار. شانزده بیمار PCR مثبت (32/65%) و 33 بیمار PCR منفی (6735%) بودند.
نتیجه گیریعفونت گنوکوکی شایع ترین عفونت در بیمارانی بود که درمان کامل دریافت کرده بودند (6 نفر از 10 نفر). توجه به این شیوع می تواند برای درمان تجربی در بیمارانی که وضعیت بالینی مشابه دارند مورد استفاده قرار گیرد. کلامیدیاتراکوماتیس، عامل مسبب علایم در یک چهارم بیماران کامل درمان شده ولی علامت دار بود (17 نفر از 75 نفر). این شیوع، توجه به درمان تجربی کلامیدیاتراکوماتیس برای بیماران با شرایط مشابه را اقتضا می نماید.
کلید واژگان: کلامیدیا تراکوماتیس, تشخیص افتراقی, عفونت منتقله از راه جنسیBackgroundSexually transmitted infections (STIs) are among the most common causes of illness in the world and have far-reaching health, economic and social consequences for many countries. Failure to diagnose and treat STIs at an early stage may result in serious complications and sequels.
ObjectiveThis study aimed to determine the prevalence of Chlamydia trachomatis infection in patients who remain symptomatic after completion of their first episode of treatment for STI.
Materials And MethodsWe conducted a cross-sectional study on 49 patients suffering from symptoms or signs of sexually transmitted infections despite their first complete anti STI treatment. Conducting physical exam and smear preparation from vaginal discharge, diagnosis was confirmed by Polymerase chain reaction (PCR) method on every patient’s first-voided urine sample.
ResultsAmong the etiologic factors investigated in this study, Chlamydia was reported in 17 patients. Trichomoniasis, Candidiasis, Gonorrhea and nonspecific germs were next organisms with 11, 9, 6 and 6 patients, respectively. Sixteen specimens were PCR positive (32.65%), while 33 patients had negative PCR results (67.34%) for Chlamydia trachomatis.
ConclusionGonorrheal infection was the most prevalent infection in patients with completed treatment (6/10), which must be remembered in patients follow ups, because this prevalence warrants empirical therapy for Gonorrheain similar clinical conditions. Chlamydia trachomatis was the responsible organism in approximately a quarter of patients (17/75) who despite their full compliance on anti-Chlamydial treatment still suffered from signs and symptoms of STI. This rate also recommends empirical therapy for Chlamydia trachomatis in the similar clinical signs and symptoms.
Keywords: Chlamydia trachomatis, Differential diagnosis, Sexually transmitted infection -
BackgroundThe objective of this study was to describe the extent of sexual activity in adolescent school girls.MethodsThis was a cross-sectional study with prolective collection of data carried out at Lycée General Leclerc, Yaounde (Cameroon), from October 1 to November 30, 2011. Heterosexual coitus was considered as sexual activity. A pretested self-administered questionnaire was proposed to all consenting girl students aged 10 to 19 years. The data were analyzed using Epi Info 3.2.1 and Microsoft Excel 2007 software.ResultsOf the 2660 students who responded to the questionnaire, 21.3% (566) admitted being sexually active. Out of these, 64.3% (364) were aged between 10 and 16 years at their first heterosexual contact. The mean age at the first sexual intercourse was 15.3 years. Although 56.4% (319) of the sexually active respondents had only one sexual partner, 43.6% (247) of them had at least two partners. Sexual activity was occasional in 71.4% of those being sexually active. Meanwhile, 52.1% (295) of the sexually active adolescent girls used condoms during sexual intercourse, 41.5% (235) did so occasionally, and 6.4% (36) had regular unprotected sex.ConclusionMore than one-fifth of adolescent girls were sexually active in this study. Sexual intercourse started mostly at the age of 16 or less, and it was mostly occasional. Half of the cases had multiple sexual partners, and half were not using condoms during sexual intercourse. We, thus, recommend the implementation of interventions aimed at delaying the age of the first sexual intercourse and accessibility of condoms to students in this setting.Keywords: Adolescent school girls, Cameroon, Condom use, Sexual activity, Sexually transmitted infection, Unwanted pregnancy
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زمینه و هدفعفونت های کلامیدیایی، یکی از شایع ترین و پرضایعه ترین بیماری های منتقله از راه جنسی در جوامع مختلف است. کلامیدیا تراکوماتیس در ایجاد پارگی زودرس کیسه آب، زایمان زودرس، سقط، وزن کم نوزاد، مرگ نوزادی و بسیاری از اختلالات دیگر در دوران بارداری نقش مهمی دارد و از مشکلات موجود، کنترل عفونت کلامیدیایی و عوارض آن می باشد؛ لذا این پژوهش به منظور تعیین فراوانی، پیامد و عوامل خطر عفونت های کلامیدیایی در شهر تهران انجام شد.روش بررسیمطالعه مقطعی، توصیفی تحلیلی و نمونه های مورد بررسی 1114 زن باردار در هفته 32-11 بارداری مراجعه کننده به بیمارستان های دانشگاه علوم پزشکی شهر تهران در سال 1385-1387 بودند که پس از جمع آوری سابقه و اطلاعات مربوط به بارداری، از آنها نمونه خون دریافت و با روش الیزا، آنتی بادی کلامیدیا (IgG) در نمونه ها بررسی و همراه با اطلاعات پرسشنامه در نرم افزار SPSS V.13 ثبت گردید. جهت آنالیز داده ها از آزمون های آماری کای دو، تی تست، نسبت شانس و رگرسیون لجستیک، با سطح معنی داری 5% استفاده شد.نتایجنتایج بررسی حضور آنتی بادی IgG علیه کلامیدیا تراکوماتیس نشان داد که فراوانی عفونت های کلامیدیایی 9/2% بود. شانس ابتلا به عفونت کلامیدیایی در زنان باردار با سابقه زایمان قبلی 3/2 برابر شانس ابتلا در زنان بدون سابقه زایمان به دست آمد (با فاصله اطمینان 95%، 8/4-1/1). در زنان با عفونت قدیمی کلامیدیا (IgG مثبت) بروز کوریوآمنیوتیت 7/4 برابر (027/0p=) و مرگ نوزاد 6/11 برابر (008/0p=) بیشتر از زنان بدون عفونت بود.نتیجه گیریمطالعه حاضر می تواند نشان دهنده فراوانی کم عفونت کلامیدیایی در جمعیت مورد بررسی باشد؛ با توجه به آنکه مطالعه در بیمارستان های دولتی انجام شده است، مطالعات آینده در جمعیت های متفاوتی از زنان باردار مراجعه کننده به بخش های خصوصی توصیه می شود تا بتوان در مورد غربالگری کلامیدیا در دوران بارداری و پیشگیری از پیامدهای احتمالی در جامعه زنان باردار ایرانی نظر قطعی داد.
کلید واژگان: عوارض بارداری, عوارض نوزادی, سرولوژی, کلامیدیا تراکوماتیس, بارداریIntroductionChlamydial infections are the most common sexually transmitted diseases with highest rates of morbidity in different societies. Chlamydia trachomatis is a known causative agent for premature rapture of membranes (PROM), preterm labor, miscarriage, low birth weight and neonatal death, and forms a copious burden of disease in many countries. This study aims to evaluate the prevalence, outcome and risk factors of chlamydial infections.Materials And MethodsThis cross-sectional, descriptive-analytical study was done on 1114 pregnant women in their 11th to 32nd week of gestation who attended the hospitals affiliated to Tehran University of Medical Sciences during March 2007 to March 2009. Serum levels of IgG anti-chlamydial antibody were measured by ELIZA method, upon taking a thorough medical history.ResultsPositive results for chlamydia IgG were seen in 2.9% of the cases. Chlamydia infection was 2.3 times greater in multiparous women compared to primigravids, (95% CI, 1.1- 4.8). Chorioamnionitis and neonatal death were respectively 4.7 (p=0.027) and 11.6 (p=0.008) times more prevalent in IgG-positive group compared to women without the infection.ConclusionA relatively low prevalence of chlamydial infection was observed in the studied population. Further studies in different groups of pregnant women, especially in cases attending private health sector, are recommended to be done in order to justify the necessity of routine Chlamydia screening in pregnancy and the obligation for preventive care measurements in Iranian pregnant women.Keywords: Chlamydia trachomatis, Complications, Neonatal death, Pregnancy, Serology, Sexually Transmitted Infection -
زمینه و هدفکلامیدیا تراکوماتیس، یکی از شایع ترین عوامل باکتریایی بیماری های مقاربتی در جهان می باشد و شواهد گسترده ای مبنی بر بسته شدن لوله ها، متعاقب ابتلا به عفونت های کلامیدیایی وجود دارد. حدود 80% زنان مبتلا به عفونت این باکتری بدون علامت بوده؛ ولی عفونت های بالا رونده به صورت PID و متعاقب آن، ناباروری در خانم های مبتلا به کلامیدیا شایع می باشد. با توجه به نقش اساسی عفونت کلامیدیا تراکوماتیس در زمینه ناباروری لوله ای و دردهای مزمن لگنی، مطالعه حاضر طراحی شد تا با توجه به فراوانی این عفونت در زنان نابارور و مقایسه آن با زنان باردار، اهمیت غربالگری عفونت در انواع مختلف ناباروری ارزیابی شده و بعلاوه دو تست سرولوژی و الایزا از نظر تشخیص عفونت کلامیدیایی مورد مقایسه قرار گیرند.روش بررسیدر مطالعه حاضر، 233 زن نابارور مراجعه کننده به درمانگاه ناباروری بیمارستان ولیعصر (عج) و 225 زن باردار مراجعه کننده به درمانگاه پره ناتال بیمارستان امام خمینی (ره) و اورژانس زایمان، انتخاب شدند. از هر داوطلب شرکت در مطالعه، پس از تکمیل پرسشنامه، ml2 نمونه خون جهت بررسی آنتی بادی کلامیدیا روش (الایزا) و ml15 نمونه اول ادرار جهت انجام PCR، جمع آوری شد. اطلاعات پرسشنامه ها همراه با نتایج آزمایشات PCR و الایزا، مورد ارزیابی و مقایسه قرار گرفت. جهت آنالیز داده ها، از آزمون های آماری 2، تست دقیق فیشر، تی مستقل و رگرسیون لجستیک چندگانه، با سطح معنی داری 5% استفاده شد.نتایجآزمایش PCR، در 29 مورد (8/13%) از افراد نابارور و 19 مورد (1/11%) از زنان باردار، مثبت گزارش شده است که این اختلاف معنی دار نبود. موارد مثبت وجود IgG علیه کلامیدیا به روش الایزا، در زنان نابارور20 مورد (6/8%) و در زنان باردار 11 مورد (9/4%) و افزایش IgM 2 مورد در زنان نابارور (9/0%) و 4 مورد در زنان باردار (8/1%) مشاهده شد که میزان تیتر مثبت برای دو گروه علیه کلامیدیا و نیز بین سرم و ادرار اختلاف معنی داری نداشتنتیجه گیریبه نظر می رسد فراوانی عفونت با کلامیدیا (برمبنای IgM، IgGو آزمایش PCR) در زنان نابارور و باردار، از نظر آماری یکسان می باشد. نتایج حاکی از آن است که به واسطه حساسیت و ویژگی بالای روش های مولکولی تشخیص عوامل بیماری های عفونی می توان به آسانی از نمونه ادرار به عنوان یک روش غیرتهاجمی، به جای نمونه خون که یک روش تهاجمی است، برای غربالگری گونه های کلامیدیا به ویژه کلامیدیا تراکوماتیس استفاده نمود.
کلید واژگان: کلامیدیا تراکوماتیس, نابارور, بارور, سرولوژی, روش های مولکولی, عفونت های منتقله از راه تماس جنسیIntroductionChlamydia trachomatis is one of the most common sexually transmitted infections (STIs) in the world. About 80% of the infected women are asymptomatic, while ascending infections such as pelvic inflammatory disease (PID) and the resultant infertility due to fallopian tube occlusion are common manifestations. Due to the higher prevalence of C. trachomatis infection in infertile than fertile women and the importance of screening for this infection in different types of infertility, this study was undertaken to compare two serologic and ELISA methods for the diagnosis of the bacteria in the two groups.Materials And MethodsIn this cross-sectional study, the participants included 233 infertile women attending Vali-e-Asr Infertility Clinic and 225 fertile women attending the Prenatal Clinic and Emergency Labor of Imam Khomeini Hospital. Each participant completed a researcher-devised questionnaire and subsequently 2 mls of peripheral blood for serological studies and 15 ml of the first catch urine (FCU) for molecular detection of the germ through Polymerase Chain Reaction (PCR) method were obtained.ResultsPCR results showed C. trachomatis infection in 29 (13.8%) infertile and 19 (11.1%) pregnant participants with no significant statistical differences. Serological results showed presence of Chlamydia IgG in 20 (8.6%) infertile and 11 (4.9%) fertile participants and Chlamydia IgM was observed in 2 (0.9%) infertile and 4 (1.8%) fertile participants with no significant differences.ConclusionThe prevalence of C. trachomatis infection among fertile and infertile women by serological and molecular methods was not significantly different. However, considering the high specificity and sensitivity of PCR, it could be used as a noninvasive screening technique for C. trachomatis, compared to the invasive method of blood sampling.Keywords: Chlamydia trachomatis, Infertility, Polymerase chain reaction, Pregnancy, Serology, Sexually Transmitted Infection, Tubal occlusion
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