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Dive into the research topics where Mamdoh Eskandar is active.

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Featured researches published by Mamdoh Eskandar.


Reproductive Biomedicine Online | 2007

Removal of cervical mucus prior to embryo transfer improves pregnancy rates in women undergoing assisted reproduction

Mamdoh Eskandar; Ahmed M. Abou-Setta; Mohamed El-Amin; Mona Almushait; Adekunle A. Sobande

The removal of cervical mucus during embryo transfer has been postulated to increase the pregnancy and implantation rates by not interfering with embryo implantation. Even so, this is a time-consuming procedure that may increase the incidence of difficult transfers by removing the naturally lubricant mucus. In addition, any cervical manipulations at the time of embryo transfer may cause unwarranted uterine contractions. In this prospective, controlled study, 286 women undergoing embryo transfer between January and May 2006 were divided into two groups according to whether the cervical mucus was scheduled to be aspirated (group A) or not (group B). The two groups were similar with regards to the demographics, cause of infertility, characteristics of ovarian stimulation and embryos transferred. Even so, the clinical pregnancy rate was significantly higher in group (A) than group (B) (OR = 2.18, 95% CI = 1.32-3.58), although there were easier transfers in group (B) than group (A) (OR = 3.00, 95% CI = 1.05-8.55). This demonstrates that even though embryo transfers were easier to perform when the cervical mucus was left in place, aspiration resulted in an increased chance of clinical pregnancy.


Journal of obstetrics and gynaecology Canada | 2009

Risk Factors and Pregnancy Outcome in Different Types of Placenta Previa

Ahmed M. Bahar; Abdullah Abusham; Mamdoh Eskandar; Adekunle A. Sobande; Mohamed Alsunaidi

OBJECTIVE To compare risk factors and pregnancy outcome between different types of placenta previa (PP). MATERIALS AND METHODS We conducted a retrospective study of 306 women presenting with PP over a 10-year period from January 1996 to December 2005. Differences between women with major and minor PP regarding age, parity, history of Caesarean section, antepartum hemorrhage, preterm deliveries, placenta accreta, Caesarean hysterectomy, operative complications, and neonatal outcome were identified using Mann-Whitney U test, chi-square test, and multivariate logistic regression. RESULTS The overall incidence of PP was 0.73%. Major PP (complete or partial PP) occurred in 173 women (56.5%) and minor PP (marginal PP or low-lying placenta) in 133 women (43.5%). There were no differences between women with major and minor PP regarding age, parity, and previous miscarriages. After controlling for confounding factors, women with major PP showed a significantly higher incidence of antepartum hemorrhage (OR 3.18; 95% CI 1.58-6.4, P = 0.001), placenta accreta (OR 3.2; 95% CI 1.22-8.33, P = 0.017), and hysterectomy (OR 5.1; 95% CI 1.31-19.86, P = 0.019). Antepartum hemorrhage in women with PP was associated with premature delivery (OR 14.9; 95% CI 4.9-45.1, P < 0.001), more commonly in women with major PP. The only significant difference between women with major and minor PP regarding neonatal outcome was that major PP was associated with a higher incidence of admission to the neonatal intensive care unit (P = 0.014). CONCLUSION Complete or partial placenta previa is associated with higher morbidity than marginal placenta previa or low-lying placenta.


Journal of The American Association of Gynecologic Laparoscopists | 1999

Thermal balloon endometrial ablation to treatment menorrhagia in high-risk surgical candidates

Fatma A. Aletebi; George A. Vilos; Mamdoh Eskandar

OBJECTIVE To evaluate the safety and efficacy of thermal balloon therapy in a subset of women with menorrhagia considered to be high-risk surgical candidates for hysteroscopic endometrial ablation or hysterectomy. DESIGN Prospective, observational study (Canadian Task Force classification II-2). SETTING University-affiliated teaching hospital. PATIENTS Women with menorrhagia, at high risk because of bleeding disorders (12), morbid obesity (6), heart-lung transplantation (2), cardiac pacemaker (2), postmenopausal bleeding (8), bowel disease with extensive adhesions and ileostomies (3), cervical stenosis (3), and other medical disorders (9). INTERVENTION Treatment consisted of controlled heating to 87 degrees C of 5% dextrose in water within an intrauterine latex balloon pressurized to 170 mm Hg for 8 minutes. General anesthesia was used in 28 patients (60%) and local anesthesia with or without intravenous sedation in 18 (40%). MEASUREMENTS AND MAIN RESULTS No intraoperative complication occurred and postoperative morbidity was minimal. Follow-up of 43 women ranged between 6 and 30 months. Overall success of the procedure was 79% (34 patients), with 33% reporting amenorrhea, 19% hypomenorrhea, 28% eumenorrhea, and 21% menorrhagia. CONCLUSION Thermal balloon endometrial ablation is safe and effective in treating menorrhagia when other therapies are contraindicated or difficult to perform.


Fertility and Sterility | 2008

Ultrasound guidance during embryo transfer: a prospective, single-operator, randomized, controlled trial

Mamdoh Eskandar; Ahmed M. Abou-Setta; Mona Almushait; Mohamed El-Amin; Saria E.Y. Mohmad

OBJECTIVE To determine whether the implementation of ultrasound (US) guidance will improve the clinical outcomes of ET compared with the standard clinical touch method of embryo catheter placement. DESIGN Prospective, single-operator, randomized, controlled trial. SETTING Saudi Center for Assisted Reproduction. PATIENT(S) Three hundred seventy-three women. INTERVENTION(S) Transcervical, intrauterine ET with or without US guidance. MAIN OUTCOME MEASURE(S) Primary outcomes were the live-birth/ongoing pregnancy and clinical pregnancy rates per randomized woman. Secondary outcomes were the incidences of difficult transfers, blood and/or mucus on the catheter tip, spontaneous miscarriages, and ectopic pregnancies. RESULT(S) Demographics and cycle characteristics were not different between the two groups. The live-birth/ongoing pregnancy rate was significantly higher in the US ET group (68 of 183, 40.98%) than in the clinical touch ET group (50 of 190, 28.42%) (odds ratio = 1.66, 95% confidence interval 1.07-2.57). In addition, there was a significantly higher number of clinical pregnancies in the US ET group (75 of 183, 40.98%) than in the clinical touch ET group (54 of 190, 28.42%) (odds ratio = 1.75, 95% confidence interval 1.14-2.69). Secondary outcomes were not significantly different between the two groups. CONCLUSION(S) Ultrasound-guided ET significantly increases ongoing pregnancy/live-birth and clinical pregnancy rates compared with the clinical touch method.


Journal of The American Association of Gynecologic Laparoscopists | 2000

Endometrial Thermal Balloon Ablation with the ThermaChoice System: Effect of Intrauterine Pressure and Duration of Treatment

George A. Vilos; Fatma A. Aletebi; Mamdoh Eskandar

STUDY OBJECTIVE To determine the safety and efficacy of thermal balloon therapy under variable intrauterine pressures and durations of treatment. DESIGN Retrospective cohort study. (Canadian Task Force classification II-1). SETTING University-affiliated teaching hospital. Patients. Sixty-six women with menorrhagia. INTERVENTION Eighteen patients were treated with the ThermaChoice thermal balloon system for 8 minutes at 80 to 150 mm Hg pressure, 15 were treated for 8 minutes at 151 to 180 mm Hg, and 33 were treated for 12 to 16 minutes at 151 to 180 mm Hg. MEASUREMENTS AND MAIN RESULTS No intraoperative complications occurred and postoperative morbidity was minimal. At 12 to 24 months follow-up, persistent menorrhagia was reported in 56% of women treated at 80 to 150 mm Hg compared with 20% treated at 151 to 180 mm Hg for 8 minutes (p = 0.01), and in 24% treated for 12 to 16 minutes at 151 to 180 mm Hg (p = 0.1). CONCLUSION Thermal balloon endometrial ablation is a safe and effective treatment for menorrhagia. Balloon pressure greater than 150 mm Hg increased the effectiveness of treatment. Success was not affected or influenced by increasing the duration of treatment from 8 to 12 minutes or more.


Advances in Urology | 2012

Impact of Male Obesity on Semen Quality and Serum Sex Hormones

Mamdoh Eskandar; Manal Al-Asmari; Suresh Babu Chaduvula; Mesfer Al-Shahrani; Mohammed Al-Sunaidi; Mona Almushait; Osman Donia; Suliman H. Al-Fifi

Introduction. To investigate the association of high Body Mass Index (BMI) with semen parameters and reproductive hormones in men of reproductive age. Setting. The Saudi Center for Assisted Reproduction. Method. This study was conducted during the period from February 2009 to February 2011. Subjects were exposed through medical history evaluation as well as physical examination. BMI was calculated. Two semen samples about 1 week apart were taken from each participant by masturbation after 2–5 days of abstinence. The samples were assessed according to the WHO Criteria. Blood samples (5 ml) were withdrawn; centrifuged and the resulting sera were preserved at −4 degrees Centigrade. Serum FSH, LH, PRL, and Testosterone levels were estimated by the ELISA method. Results. There was no significant correlation between BMI and any of semen and hormonal parameters. There was significant negative correlation between age and total motility. Only the advanced paternal age has shown significant association with low motility (P = 0.007). Conclusion. Our study showed a significant effect of aging on sperm motility and concentration.


Journal of obstetrics and gynaecology Canada | 2006

Multiple repeat caesarean sections: complications and outcomes.

Adekunle A. Sobande; Mamdoh Eskandar

OBJECTIVE To compare the complications and outcomes of Caesarean section (CS) in women who have had three or more previous lower segment Caesarean sections with those in women with one previous CS. METHODS We performed a retrospective study of 371 patients undergoing repeat CS. Of these, 115 (31%) had previously had three or more Caesarean sections (group 1) and 256 (69%) had previously had one CS (group 2). All 371 patients had the repeat CS performed at Abha Maternity Hospital, Saudi Arabia between June 2002 and May 2004. Demographic data, complications, and outcomes were compared using the Student t and chi-square tests. RESULTS There were statistically significant differences between the two groups with respect to mean maternal age, parity, gestation at delivery, and experience of the surgeon (P < 0.05). CS was performed as an emergency in 38 (32.9%) and 186 (72.6%) of patients in groups 1 and 2 respectively (P < 0.05). The consultant was involved in the decision to perform CS in 215 (84.6%) of patients with one previous CS. There were significant differences between the two groups in the type of skin incision, the presence of dense adhesions during surgery, and bladder injury (P < 0.05). There were no statistically significant differences in birth weight, stillbirth rate, low Apgar score, blood loss during surgery, duration of surgery, or the duration of postoperative hospital stay. CONCLUSION The prevalence of dense intra-abdominal adhesions and of bladder injury during CS was higher in women with a history of three or more previous CS than in women with one previous CS. Placenta previa and Caesarean hysterectomy occurred with equal frequency in each group, and wound dehiscence and uterine rupture were rare.


Journal of The American Association of Gynecologic Laparoscopists | 2000

Hysteroscopic Endometrial Ablation Is an Effective Alternative to Hysterectomy in Women with Menorrhagia and Large Uteri

Mamdoh Eskandar; George A. Vilos; Fatma A. Aletebi; Ian S. Tummon

STUDY OBJECTIVES To examine the feasibility, safety, and outcome of hysteroscopic endometrial ablation, and to determine the volume of fluid absorbed during resection versus rollerball coagulation in women with menorrhagia and large uteri. DESIGN Retrospective review (Canadian Task Force classification II-2). SETTING University-affiliated teaching hospital. PATIENTS Forty-two consecutive patients (mean +/- SD age 45.6 +/- 6 yrs) with uterine size greater than 12 weeks (cavity >12 cm). Intervention. Endometrial ablation; 26 (62%) women were pretreated to thin the endometrium. MEASUREMENTS AND MAIN RESULTS Resection was performed in 27 patients (65%) and rollerball coagulation in 15 (35%). Ablation was successfully performed in all patients in a day surgery setting. Multiple regression analysis examined the relationship of uterine size, pretreatment, procedure, and duration of surgery to amount of glycine absorbed. Glycine absorption was higher with resection than with coagulation (p = 0.04). Fluid absorption correlated with type of procedure (r = 0.32, p = 0.04) but not with duration of the procedure, uterine size, or pretreatment. One patient with uterine fibroids and one with endometrial adenocarcinoma had hysterectomy. With follow-up of 39 (95%) of 41 women (excluding the one with adenocarcinoma) for 14 +/- 2 months, 38 (93%) were very satisfied. Thirty (73%) had amenorrhea, six (15%) had hypomenorrhea (<3 pads/day), and three (7%) had eumenorrhea (<10 pads/day). CONCLUSION Hysteroscopic endometrial ablation may be a feasible, safe, and effective alternative to hysterectomy in women with menorrhagia and large uteri.


International Journal of Gynecology & Obstetrics | 2007

Cervical cerclage for prevention of preterm birth in women with twin pregnancy

Mamdoh Eskandar; H. Shafiq; Mona Almushait; Adekunle A. Sobande; Ahmed M. Bahar

To compare the effect of elective cervical cerclage in women with twin pregnancy on gestational age at time of delivery.


Journal of Assisted Reproduction and Genetics | 2009

Congenital anomalies and other perinatal outcomes in ICSI vs. naturally conceived pregnancies: a comparative study

Suliman H. Al-Fifi; Ali M. Al-Binali; Mesfer Al-Shahrani; Hajra Shafiq; Mohamad Bahar; Mona Almushait; Lukanle Sobandi; Mamdoh Eskandar

BackgroundIntracytoplasmic sperm injection (ICSI) procedures have become accepted worldwide and their effect on society is well-known. However, the full extent of the possible complications of these procedures on maternal and neonatal outcome is still unclear.Materials and MethodsThis is a retrospective case controlled study from January 2003 to December 2007 which compared 253 women that had conceived using assisted reproduction (ICSI) and delivered 327 children at our center (study group) with a matched group of 349 women who naturally conceived and delivered 354 children at Abha General Hospital (control group) during the same period. The obstetrical and neonatal characteristics of the women and their children were assessed to determine any significant differences between the groups.ResultsThe number of gestations per pregnancy (1.34 ± 0.57 vs. 1.01 ± 0.12) and number of children born per woman (1.28 ± 0.49 vs. 1.01 ± 0.12) was significantly higher in the ICSI group (p < 0.001). In addition, the gestational age at delivery (37.23 ± 2.68 vs. 38.56 ± 1.89) was significantly shorter in the ICSI group (p < 0.001) and this led to an increased number of obstetrical interventions, as well as the incidence of cesarean deliveries. Examination of the new-born children revealed similar incidence of congenital anomalies in both groups.ConclusionICSI conceived pregnancies were characterized by an increased number of gestations and live-born, and there was no increase in congenital malformations compared to naturally conceived pregnancies.

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George A. Vilos

University of Western Ontario

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