Showing posts with label ectopic pregnancy. Show all posts
Showing posts with label ectopic pregnancy. Show all posts

Friday, December 25, 2015

Prevalence of Seven Sexually Transmitted Organisms by Multiplex Real-Time PCR in Fallopian Tube Specimens Collected from Saudi Women With & Without Ectopic Pregnancy

BACKGROUND:
Ectopic pregnancy (EP) is associated with maternal morbidity and occasionally mortality during the first trimester. A history of sexually transmitted infection (STI) and pelvic inflammatory disease have been implicated as major risk factors for EP. Our aim was to measure the prevalence of Chlamydia trachomatis (CT), Neisseria gonorrhoeae, Mycoplasma genitalium (MG), Ureaplasma parvum/urealyticum, Gardnerella vaginalis, Trichomonas vaginalis and herpes simplex virus (HSV)-1&2 in Fallopian tubes collected from EP and the results were compared with those obtained from total abdominal hysterectomy (TAH) and tubal ligation.

METHODS:
This was a prospective case-control study and tubal samples were collected from 135 Saudi women recruited from 3 centres in the Western region as follow: 84 EPs, 20 TAH and 31 tubal ligations. Multiplex TaqMan PCR was performed using an IVD CE kit for the simultaneous detection of candidate pathogens following DNA extraction.

RESULTS:
Infections were detected in 31.8 % of the 135 participants either as single (11.1 %) or co-infections (20.7 %) and the frequencies were significantly higher in EP (42.85 %) compared with control (13.72 %). The rates of CT (27.4 %; P = 0.001); MG (20.2 %; P = 0.009) and HSV-1/2 (21.4 %; P = 0.01) were significantly higher in EP. No significant difference between the study groups was observed for the other pathogens (P > 0.05). Binary logistic regression also showed that infection with ≥ 2 pathogens (OR 4.9; 95 % CI: 2.2 - 11.6; P = 0.006), CT (OR 3.07; 95 % CI: 1.3 - 12.3; P = 0.002), MG (OR 2.3; 95 % CI: 1.1 - 8.6; P = 0.03) and HSV-1/2 (OR 1.7; 95 % CI: 0.75 - 5.7; P = 0.004) were associated with a significantly higher risk of developing EP.

CONCLUSIONS:
STIs are frequent in the upper genital tract of Saudi women during the reproductive age and, CT, MG and HSV-1/2 were more prevalent in EP. The observed high rates of co-infection advocate the necessity of establishing national guidelines and/or screening program utilising multiplex PCR approach for the detection of common STIs among high risk groups in the kingdom. Further studies are needed to measure the adverse reproductive outcomes associated with STIs in Saudi Arabia.

Table 1

Principle inclusion and exclusion criteria for the study groups
Control groupCase group
Inclusion criteriaExclusion criteriaInclusion criteriaExclusion criteria
SaudiNon-SaudiSaudiNon-Saudi
Patient age ≥ 18 and ≤ 42 years.Patient age < 18 or > 42 years.Patient age ≥ 18 and < 40 years.Patient age < 18 or > 40 years.
Cyclic women with a history of previous intrauterine pregnancy and no history of hydrosalpinx or ectopic pregnancyWomen with abnormal menstrual cycle, history of infertility treatment, history of PID, endometriosis and previous ectopic pregnancy.Ectopic pregnancy following spontaneous conceptionEctopic pregnancy following assisted conception, using IUD, History/symptoms of urogenital infection (e.g. vaginal discharge, dysuria, PID, etc.)
Clinical decision to undertake total abdominal hysterectomy (TAH) for benign disease not affecting the Fallopian tubes and endometriumVaginal or subtotal hysterectomySingleton pregnancyMultiple/heterotopic pregnancy
Clinical decision to undertake tubal ligation for sterilisationUse of IUD ≤ 1 year prior to operationClinical determination that the patient is haemodynamically stableSymptoms and signs of hypovolemia

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  • 1Laboratory Medicine Department, Faculty of Applied Medical Sciences, Umm Al-Qura University, Al Abdeyah, Makkah, PO Box 7607, KSA. aashshi@yhaoo.com.
  • 2Obstertics and Gynaecology Department, Maternity and Children Hospital, Al-Aziziyah, Jeddah, KSA. sarahbatwa@hotmail.com.
  • 3Obstertics and Gynaecology Department, Maternity and Children Hospital, Al-Aziziyah, Jeddah, KSA. seham.alkutbi@yahoo.com.
  • 4Obstertics and Gynaecology Department, Maternity and Children Hospital, Al-Aziziyah, Jeddah, KSA. fzmilly12345@gmail.com.
  • 5Al-Thager General Hospital, Jeddah, KSA. mbatwa@hotmail.com.
  • 6Laboratory Medicine Department, Faculty of Applied Medical Sciences, Umm Al-Qura University, Al Abdeyah, Makkah, PO Box 7607, KSA. bassem.refaat@yahoo.co.uk. 


Monday, December 21, 2015

Assessing Trends in Chlamydia Positivity and Gonorrhea Incidence and Their Associations with the Incidence of Pelvic Inflammatory Disease and Ectopic Pregnancy in Washington State, 1988-2010

BACKGROUND:
Chlamydia and gonorrhea screening for women is beneficial if it prevents serious reproductive sequelae, such as pelvic inflammatory disease (PID) and ectopic pregnancy (EP). We assessed trends in PID and EP among women in Washington and their association with gonorrhea incidence and chlamydia positivity in a screened population of women over a 23 year period.

METHODS:
Using data on chlamydia positivity from the Infertility Prevention Project, gonorrhea incidence from state surveillance, and PID and EP hospitalizations from hospital discharge records, we assessed trends in each condition over time. In addition, we estimated total incidence of PID and EP by incorporating information on outpatient-treated cases in alternative populations using a Bayesian approach that accounted for uncertainty in the estimates. We assessed associations between each infection and PID/EP using a linear regression model that accounts for year-to-year correlation in data points.

RESULTS:
We observed substantial declines in both infections and in each outcome over time. For every 2% decrease in chlamydia positivity, there was a 35.7/100,000 decrease in estimated total PID incidence (P = 0.058) and 184.4/100,000 decrease in estimated total EP (P = 0.149). For every 32/100,000 decline in gonorrhea incidence, there was a 16.5/100,000 decrease in total PID (P = 0.292) and 159.8/100,000 decrease in total EP (P = 0.020). The associations with inpatient PID and EP were highly significant for both chlamydia and gonorrhea.

CONCLUSIONS:
These ecological data note concurrent and substantial declines in chlamydia positivity and gonorrhea incidence, and in PID and EP incidence in Washington from 1988 to 2010 during a time when widespread chlamydia screening was ongoing.

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  • 1From the *Department of Epidemiology, University of Washington School of Public Health, Seattle, WA; †Public Health-Seattle & King County, Seattle, WA; ‡Department of Medicine, Division of Allergy and Infectious Disease, University of Washington, Seattle, WA; and §Group Health Research Institute, Group Health Cooperative, Seattle, WA.