Publications by authors named "Ihab M Usta"

The evidence indicates that pregnancy is associated with increased severity of some infectious diseases. Given the high maternal morbidity associated with influenza in pregnancy and the high neonatal morbidity and mortality associated with pertussis, the traditionally two recommended vaccines during pregnancy were those against influenza and Tdap (tetanus toxoid, reduced diphtheria toxoid and acellular pertussis) vaccines. The recent COVID-19 pandemic introduced a third vaccine that after much debate is now recommended for all pregnant women.

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Objective: This study aimed to compare the effectiveness of sustained uterine compression versus uterine massage in reducing blood loos after a vaginal delivery.

Study Design: This was a prospective randomized trial conducted at the American University of Beirut Medical Center (AUBMC) between October 2015 and October 2017. Inclusion criteria were women with a singleton pregnancy at ≥36 weeks of gestation, with less than three previous deliveries, who were candidates for vaginal delivery.

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Objectives: To evaluate the practice patterns among Lebanese obstetricians regarding obstetric care of twins and to compare selected practice patterns between general obstetricians and maternal fetal medicine physicians.

Methods: Questionnaires distributed during the annual meeting of the Lebanese Society of Obstetrics and Gynecology.

Results: Questionnaires were returned by 69.

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We designed our study to evaluate the knowledge and immunization practices among Lebanese obstetricians and gynecologists (OBGYN) for women of different age groups. Anonymous questionnaires were used to assess the knowledge and immunization practices among OBGYN. The survey was conducted at the annual meeting of the Lebanese Society of Obstetrics and Gynecology on November 13-15, 2014.

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 The objective of this study was to determine the optimal dose of intravenous oxytocin administered during cesarean delivery (CD) to decrease the amount of blood loss.  Out of a total of 226 women presenting for CD, 189 patients were randomized into three groups by a computer-generated random number sequence table. Low-risk women with singleton term pregnancies undergoing scheduled CD were assigned to receive 20, 30, or 40 units (U) of oxytocin diluted in 500 mL of lactated Ringer solution intraoperatively.

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Objective: This narrative review of the literature explores the current evidence and recommendations in favor of antenatal corticosteroids use during impending preterm deliveries as well as related issues and concerns.

Study Design: Synthesis of findings from published medical literature on antenatal corticosteroids and prematurity, retrieved from searches of computerized databases and authoritative texts.

Results: It is now recognized that an intramuscular course of betamethasone or dexamethasone given to a woman expected to deliver preterm not only accelerates pulmonary epithelial development but also matures other organ systems, significantly decreasing the chances of neonatal morbidities and increasing chances of survival.

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Intrahepatic cholestasis of pregnancy (ICP) has a varying prevalence worldwide. The etiology behind this disease remains not fully understood with multiple factors influencing its development including genetic variations, dietary factors, hormonal changes, and environmental influences. Presenting mainly during the third trimester with generalized itching and resolving spontaneously postpartum, this condition is still associated with fetal morbidity and mortality.

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Objective: To assess the effect of sildenafil citrate in a rat model of Nω-nitro-l-arginine methyl ester (L-NAME)-induced intrauterine growth restriction (IUGR).

Study Design: An in vivo experimental study was conducted where 40 pregnant Sprague-Dawley rats were randomly assigned to receive either: (1) control, (2) L-NAME 50 mg/kg/d by gavage (days 14 to 19), (3) L-NAME and sildenafil 15 mg/kg/d by gavage, or (4) sildenafil (days 14 to 21). On day 21, a hysterotomy was performed and all fetuses (live and dead) were counted, examined, and weighed.

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Preterm labor (PTL) is a major cause of neonatal morbidity and mortality worldwide. Among the available tocolytics, indomethacin, a prostaglandin synthetase inhibitor, has been in use since the 1970s. Recent studies have suggested that prostaglandin synthetase inhibitors are superior to other tocolytics in delaying delivery for 48 hours and 7 days.

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Objective: To compare maternal and neonatal outcomes of twin gestations in nulliparous and multiparous women.

Design: Retrospective analysis of maternal and neonatal records.

Setting: American University of Beirut Medical Center, a referral university-affiliated hospital.

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A case of ectopia cordis (EC) with gastroschisis in a 27-year-old primigravida was diagnosed at 10(3/7) weeks of gestation. The pregnancy was terminated by suction dilatation and curettage. With the increasing use of first trimester ultrasonography, early detection of fetal abnormalities is becoming more frequent.

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Preterm birth, the leading cause of neonatal morbidity and mortality, is estimated at incidence of 12.7% of all births, which has not decreased over the last four decades despite intensive antenatal care programs aimed at high-risk groups, the widespread use of tocolytics, and a series of other preventive and therapeutic interventions. Oxytocin antagonists, namely atosiban, represent an appealing choice that seems to be effective with apparently fewer side effects than the traditional tocolytics.

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Background: Granulomas of the female genital tract are rare and usually occur after operative procedures.

Case: A patient with rheumatoid arthritis presented with vaginal discharge and bleeding with ulcerative, red, friable lesions of the cervix, which extended to the bladder floor and the right upper vaginal wall. Cervical biopsy was highly suggestive of rheumatoid nodules.

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Preterm birth continues to be the leading cause of perinatal morbidity and mortality. A wide range of tocolytics have been utilized for the management of preterm labor. Calcium channel blockers, namely nifedipine, gained popularity as tocolytics due to the oral route of administration, availability of immediate- and slow-release preparations, the low incidence of maternal adverse effects associated with their use, and the fact that they are inexpensive.

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Objective: Smoking is a significant health hazard that has been associated with poor reproductive outcome and reduced fertility in reproductive age women. The aim of this study was to assess the effect of nargile smoking on intra-cytoplasmic sperm injection (ICSI) outcome.

Study Design: A prospective analysis of the outcomes of 297 women who underwent ICSI treatment at the ART Unit at the American University of Beirut Medical Center between January 1, and December 31, 2006 was done.

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Background: Factors that influence a pregnant woman's decision to accept or decline genetic tests are largely undefined. The objective of this study was to determine the acceptance rate of prenatal diagnostic testing in Lebanon according to religion.

Methods: Prenatal charts were reviewed to obtain information about prenatal genetic testing.

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Article Synopsis
  • Measuring the length of the cervix with a special ultrasound can help doctors know if a baby might be born early, which is called preterm birth.
  • When a pregnant person has a short cervix, doctors face challenges in figuring out the best way to help.
  • The article looks at different ways doctors can manage this situation and gives advice based on the needs of different patients.
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Uterine perforation can occur following first-trimester abortion or more commonly postpartum after evacuation of retained placental tissues. We report a case of a pregnancy at the site of a recent uterine perforation. Possible mechanisms of this rare condition and different therapeutic options are mentioned.

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We compared two dose regimens of tocolytic oral nifedipine. Women with singleton pregnancies admitted in preterm labor (24 to 34 weeks) were randomized to high-dose (HD) nifedipine ( N = 49; 20 mg loading dose, repeated in 30 minutes, daily 120 to 160 mg slow-release nifedipine for 48 hours followed by 80 to 120 mg daily until 36 weeks) or low-dose (LD) nifedipine ( N = 53; 10 mg, up to four doses every 15 minutes, daily 60 to 80 mg slow-release nifedipine for 48 hours followed by 60 mg daily until 36 weeks). Uterine quiescence at 48 hours (primary outcome); delivery at 48 hours, 34 and 37 weeks; and recurrent preterm labor were similar.

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Article Synopsis
  • Older women who have babies may face more health problems during their pregnancy and their babies could have issues too.
  • This text looks at how waiting longer to have kids can affect the health of the children in the long run.
  • It also talks about how having babies at an older age might be linked to higher chances of getting certain types of cancer.
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Our study showed no effect of 33-day war in Lebanon on sex ratio. More research is needed to explore other modifying factors for a better understanding of the complex effect of wars on sex ratio changes.

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Objective: To study the recurrence risk of shoulder dystocia in women who have previously experienced at least once shoulder dystocia.

Design: A retrospective study of vaginal deliveries complicated by shoulder dystocia. Setting.

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More women are postponing pregnancy into the fourth and fifth decades of life for a variety of reasons. Advanced maternal age, traditionally defined as age more than 35 years, has been associated with increased obstetric morbidity and interventions. In addition, perinatal complications are reported to be higher in this patient population, although recent data point to a more favorable outcome.

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