How does Bishop score compare with transvaginal ultrasound for assessing pre-induction cervical ripening?

2016 ◽  
Author(s):  
Sera Tort ◽  
Juliana Ester Martin
2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Yoshie Yo ◽  
Yasushi Kotani ◽  
Reona Shiro ◽  
Kiko Yamamoto ◽  
Risa Fujishima ◽  
...  

AbstractCervical elastography might be an objective method for evaluating cervical ripening during pregnancy, but its usefulness has not been fully investigated. We examined the significance of cervical elastography in the last trimester of pregnancy. Cervical elastography was performed at weekly checkups after 36 weeks of gestation in 238 cases delivered at our hospital from 2017 to 2018. The correlation with the onset time of natural labor, which is an index for judging maternal delivery preparation status, was examined. A total of 765 examinations were conducted, and cervical stiffness determined by cervical elastography was positively correlated with the Bishop score (r = 0.46, p < 0.0001). When examined separately for each week, only the examinations performed at 39 weeks were associated with the onset of spontaneous labor up to 7 days later (p = 0.0004). Furthermore, when stratified and analyzed by the Bishop score at 39 weeks of gestation, cervical elastography was associated with the occurrence of spontaneous labor pain for up to seven days in the groups with Bishop scores of 3–5 and 6–8 (p = 0.0007 and p = 0.03, respectively). In conclusion, cervical elastography at 39 weeks of pregnancy is useful for judging the delivery time.


Author(s):  
Alka N. Nadar ◽  
Sirisha P. S. R. N. S.

Background: Active induction of labour in prelabour rupture of membranes resulted in a lower risk of maternal and fetal sepsis as compared to conservative management. Pre-induction cervical ripening helps in successful induction of labour.in this study we have compared the efficacy of low dose 25 mcg oral misoprostol versus intracervical PGE2 gel for cervical ripening in term PROM patients.Methods: Women with pregnancies between 37 and 41 weeks gestational age presenting with PROM at term and a Bishop score of 4 or less were randomly assigned to receive either a 25-mcg oral misoprostol every 4-hourly interval or 3 applications of intracervical PGE2 gel at a 6-hour interval for effective cervical ripening. Oxytocin was initiated if labor had not started after 6 hours of last effective dose of prostaglandin.Results: Fifty-three women (75.73%) (n = 70) in the oral misoprostol group with 2 doses, 4 hours apart had successful cervical ripening within 8 hours in comparison to sixty-two women (88.58%) (n = 70) in the intracervical PGE2 gel group with 2 doses, 6 hrs apart approximately 12 hrs for successful ripening. (p = 0.021). Oral misoprostol group needed shorter mean duration interval for the Bishop score <4 to >6 than intracervical PGE2 gel group, 7.84±3.64 hours and 9.39±4.20 hours respectively (p = 0.022). Similarly, the mean time duration interval from ruptured membranes to vaginal delivery in oral misoprostol was shorter i.e. 12.60±3.78 hours versus 14.66±4.08 hours (p = 0.005).Conclusions: Low dose 25 mcg oral misoprostol is a safe, efficacious and better tolerated alternative to intracervical PGE2 gel for pre-induction cervical ripening in especially in PROM patients at term.


Author(s):  
Uma H. Chourasia ◽  
Mudita Kamlesh Jain ◽  
Juzar I. Fidvi

Background: Planned induction of labor is an established part of modern obstetrics and is used as a definite form of treatment where continuation of pregnancy would be detrimental to the health of mother or fetus. The objective of this study was to evaluate the effect of mifepristone in pre-induction cervical ripening and labor induction.Methods: A total of 200 pregnant women at term with Bishop Score 4 or less were selected for this prospective randomized placebo-controlled study. The sample was equally divided into study group to receive 200 mg of mifepristone and control group to receive placebo orally for 2 days. Bishop score was assessed at every 24 hours interval till patient entered in spontaneous labor or 72 hours after 1st dose. Women who did not enter labor spontaneously, labor induction was planned with per vaginal insertion of prostaglandin (PG) E2 analogue, Dinoprostone gel 2.5 mg or PGE1 analogue Tab. Misoprostol 25 µg.Results: Ninety-six subjects in the study group and eighty-one in the control achieved successful ripening of cervix and the difference was statistically significant. Sixty-eight of study group and thirty-nine of placebo group entered in spontaneous active labor within 72 hours. Requirement of oxytocin as adjuvant treatment was significantly lower in the study group. Nineteen women of study group and fifteen of control group delivered within 24 hours, and eighty-one of study group and sixty-two of placebo delivered in 48 hours. The mean induction delivery interval was 35.53±13.67 hours in the study group, whereas it was significantly prolonged in the placebo group 50.49±20.92 hours. Eighty-two subjects of study group and seventy-eight of the control group delivered vaginally, the differences were statistically not significant.Conclusions: Mifepristone was found to be an effective agent for cervical priming prior to labor induction in women at term and significantly reduces the induction delivery interval compared with placebo.


Author(s):  
Sonali Kaur Sharma ◽  
Madhu Nagpal ◽  
CL Thukral

Background: The aim of the study was to find out pre-induction cervical length by TV Sonography, determine Bishops score and to co-relate the obstetric outcome with these two variables.Methods: A study was done on 100 women with singleton pregnancies at 37-42 weeks of gestation, admitted for induction of labour in the Department of Obstetrics and Gynaecology at SGRDIMSR, Vallah, Amritsar, Punjab, India. All women underwent cervical assessment by both transvaginal ultrasound and Bishop Score and the outcome of labour induction was determined.Results: Of the 100 women, 53 women had vaginal delivery and 47 landed into LSCS. Bishop score < 6 and cervical length > 3 cm are cut off values of cervical unfavourablity. Successful induction was achieved among 87.5% and 78% women with favorable cervix according to Bishop Score and Cervical length respectively .Among the 92 and 50 women with unfavourable cervix according to Bishop score and cervical length, 48 (52.17%) and 14 (28%) had vaginal delivery respectively.Conclusions: Hence, cervical length by transvaginal ultrasound is a better predictor for the success of induction of labour as compared with assessment by Bishop Score alone.


2005 ◽  
Vol 25 (2) ◽  
pp. 155-159 ◽  
Author(s):  
J. L. Bartha ◽  
R. Romero-Carmona ◽  
P. Martínez-del-Fresno ◽  
R. Comino-Delgado

2018 ◽  
Vol 59 (4) ◽  
pp. 299-302
Author(s):  
Sawsan T. Salman ◽  
Inaam F. Mohammed ◽  
Raakad K. Saadi

Background: Induction of labour is a commonly practiced obstetric intervention designed to artificially initiate the process of cervical effacement to achieve vaginal delivery.Objective: examine the hypothesis that corticosteroids, when administered extra-amniotically, can enhance labor process and reduce the induction--delivery interval in comparison with folly's and extra-amniotic saline infusion.Patients and methods: This, randomized case- control study was conducted on99 women, who were referred to the AL-Batool teaching Hospital in Diyala, Iraq, for induction of labor with a Bishop score of less than or equal to 5 from January 2014-March 2016, and divided into 2 groups, 1st group consist of 58 pregnant, a 26F catheter & and 20 mg of dexamethasone mixed with 20 ml of sterile saline solution infused extraamniotically. 2nd group consist of 41 pregnant, with the same size catheter attached to 500 ml of saline solution infused into the extra-amniotic space.Results: Administration of dexamethasone extraamnioticlly improve the Bishop score, reduce the time needed for expulsion of the catheter, shortening of 1st&2nd stage of labour without increasing the caesarean section rate.Conclusion: Extraamniotic administration of dexamethasone is effective & safe method for induction of labour. خلفية الموضوع:إن تحفيز الولادة من الممارسات الشائعة في مجال التوليد التي تستخدم لنضج عنق الرحم وإحداث الولادة اصطناعيا.لغرض تجنب الولادة بواسطة العملية الجراحية(القيصرية  ) الهدف: لبيان مدى صحة النظرية التي تنص على إن استخدام مادة الكورتزون المحقونة خارج السائل الامينوسي تستطيع تحفيز عملية الولادة وتقلل المدة بين التحفيز و حصول الولادة بالمقارنة مع استخدام مادة المحلول الملحي النظامي المحقون بنفس الطريقة. طريقة الدراسة:دراسة تداخليه مقارنة  سريريه أجريت على 99 امرأة حامل (حمل منفرد)وكانت مدة الحمل ما بين 37-42 أسبوع  أحيلت إلى مستشفى البتول التعليمي –ديالى –العراق.لغرض تحفيز الولادة وكان مقياس بيشوب اقل من 5.وقد أجريت الدراسة للفترة من كانون الثاني 2014-آذار 2016.وقد تم تقسيم النساء الحوامل إلى مجموعتين: الأولى:تتكون من 58 امرأة حامل تم إدخال قسطرة فولي عن طريق عنق الرحم وتم حقن 20 ملغ من مادة الدكساميثازون مخلوطة مع 20 مل من المحلول الملحي النظامي. الثانية:تتكون من41 امرأة حامل تم إدخال قسطرة فولي بنفس الطريقة للمجموعة الأولى مع استبدال مادة الدكساميثازون ب 500 مل محلول ملحي نظامي بمعدل 5 قطرات بالدقيقة وفي كلتا المجموعتين ننتظر خروج الفولي من عنق الرحم تلقائيا وإذا لم يتم ذلك تلقائيا يتم استخراجه من عنق الرحم .وبعد ذلك يتم إعطاء المادة المحفزة للولادة(هرمون الولادة)لحين الحصول على ثلاث تقلصات  خلال عشر دقائق. وبعد ساعتين يتم إجراء الفحص الداخلي للمريضة لغرض معرفة مدى تقدم مقياس بيشوب. وفي حال دخول المريضة إلى طور الولادة الفعال يتم استكمال خطة الدراسة.أما في حالة عدم حصول أي تقدم أو حصول تقدم بطئ يتم إيقاف المادة المحفزة للولادة  وبذلك يكون تحفيز الولادة قد فشل. النتائج:حقن مادة الدكساميثازون خارج السائل الامينوسي عن طريق قسطرة فولي يحسن مقياس بيشوب ويقلل الفترة بين تحفيز الولادة وحصول الولادة مع تقليل مدة كل من المرحلة الأولى والثانية للولادة بدون أي زيادة في نسبة الولادة بواسطة العملية القيصرية. الاستنتاج:حقن مادة الدكساميثازون خارج السائل الامينوسي طريقة فعالة وآمنة ورخيصة يمكن استخدامها لتحفيز الولادة.


2017 ◽  
Vol 24 (02) ◽  
pp. 288-292
Author(s):  
Raheela Baloch ◽  
Nigar Jabeen ◽  
Sana Zahiruddin ◽  
Ms. Kiran Mawani

Efficacy and safety of intra-vaginal prostaglandin E2 pessary for induction ofLabor. Objectives: To evaluate the efficacy and safety of intra-vaginal prostaglandin E2 pessaryfor induction of Labor. Study Design: Case control study. Setting: Gynecological and obstetricward of Liaquat University of Medical and Health Sciences Hospital, Hyderabad. Period: 14 Feb2012 to 13 Feb 2013. Study Population: All the Pregnant women at term or post term admittedin gynae ward from 14th February 2012 to 13th February 2013. Results: 100 women recruitedin the study, study carried out at Gynecological ward of Liaquat University of Medical and HealthSciences Hospital Hyderabad. Analysis of booking status listed in Table-I revealed that 68% (n= 68) were un-booked having no antenatal care and 32.0% (n = 32) were booked. There wereno protocol violation, relation to the parity listed in Table-II showed maximum number of patients(n = 62) 62.0% Primigravida and (n = 38) 38.0% multigravidas were include. Age distributionis listed in Table-III maximum patients (n = 49) 49.0% at age between 26 - 35 years, 35 (35.0%)were between 20 - 25 years, 10 (10.0%) were >35 years and 06 (6.0%) patients were belong toless than 20 years. Regarding the gestational age 57 (57.0%) patients in our study presentedbetween 37 - 39 weeks of gestation. However, 47 (47.0%) patients were at 40 - >40 weeksof gestation showed in the (Table-IV). Indication for cervical ripening and induction of laboris listed on Table-V commonest indication was pregnancy induced hypertension followed byprolonged pregnancy, and IUGR etc. Table-VI shows the Bishop score 30 (30.0%) had BishopScore 2 – 3, while 70(70.00%) had a bishop score 4-5. Table-VII shows induction-deliveryinterval, Greater number of women (66/100) delivered within 24 hours of start of induction.Table-VIII showed mode of delivery, majority of the women had normal vaginal deliveries 64.00while 16 deliveries by assisted vaginal deliveries while in remaining 20 cases caesarean sectiondone. Table-IX shows four babies had an Apgar score 4/10 at end of 1 min and 7/10 at end of5 min, whereas 96 babies had an Apgar score of 9/10 in 1 min. The indications for caesareansection are shown in Table-X. There were 09(9%) cases of failed induction, 11 cases of a fetaldistress (Meconium stained liquor). There was no increased incidence of neonatal sepsis orChorioamniotis or puerperal sepsis in any of our patients. No perinatal morbidity or mortalityor any severe maternal complications were noted while mild side effects were noted which ismentioned in (Table-XI). Conclusion: In developed countries prostaglandin E2 are widely usedfor ripening of unfavorable cervix in induction of labor but patient response vomiting, diarrhea,tachycardia, and fever are commonly observed minor side effects. Induction with Prostaglandinreduced the rate of pregnancies progressing beyond 41 weeks and related feto-maternalmorbidity and mortality. After excluding contra indication all women should be offered inductionat 41 completed weeks. Induction with prostaglandin with medical disorder like preeclampsia issafe and better feto maternal outcome.


2013 ◽  
Vol 1 (03) ◽  
pp. 45-54
Author(s):  
B. H. Radhika ◽  
S. Soundara Raghavan

Objective: To compare the efficacy and safety of intravaginal misoprostol with intracervical dinoprostone for preinduction cervical ripening. Material andMethods: It was a randomized controlled trial conducted at department of obstetrics and gynecology, JIPMER, Puducherry. Three hundred women with Bishop score of 6, were assigned randomly to receive either intravaginal misoprostol 25 μg every four hours for four doses, and intracervical dinoprostone gel 0.5 mg every eight hours for two doses. (one hundred women in each group). Oxytocin was initiated as per standardized protocol, if the cervix was favourable. If the cervical ripening was unsuccessful (Bishop score 6) after the maximum doses of drugs in both the groups, then further treatment was individualized. Efficacy and cost of the drugs were compared in both groups. Results: Primary outcome measure was change in Bishop score. Mean Bishop score change at the end of 16 hours was significantly higher in the misoprostol group, (2.57±0.59) compared to dinoprostone group (2.17±0.10, p=0.016). This finding was inspite of the fact that the dinoprostone group had higher Bishop score prior to the ripening.(3.55±0.56 vs 3.28±0.77, p=0.006). Secondary outcome measures such as mean intervention-delivery interval, oxytocin requirement, mode of delivery, maternal and neonatal outcomes were similar in both the groups. Overall mean cost of ripening agent per patient was significantly less in the misoprostol group, (22.56±93.16 rupees) compared to dinoprostone group (493.89±173.99 rupees, p0.0001).Conclusion: Low dose misoprostol is as effective as dinoprostone in cervical ripening and demonstrates similar fetal and maternal safety profile.


2020 ◽  
Vol 3 (2) ◽  
pp. 112-115
Author(s):  
Imelda Yunitra ◽  
Putri Sri Lasmini ◽  
Hafni Bachtiar

Many studies has been done to determine the effectiveness of misoprostol and oxytocin even comparing the use of them for the induction of labor. Based on those studies, there seems to be a different effect of misoprostol and oxytocin on different phase of parturition, start from cervical ripening, uterine contrac- tion and successful labor. Compared to oxytocin as cervical ripening agent, misoprostol is more avail- able, cheaper, and effective. This study was an experimental study using pre-post control group to eval- uate the difference of misoprostol and oxytocin effect on cervical ripening. This study was conducted at RSUP DR. M. Djamil Padang and Secondary Hospital in periode of January-October 2014. Indepen- dent variable was cervical ripening using misoprostol 25 µg and oxytocin drip. Dependent variables are the event of cervical ripening and the increase of Bishop score. The average of cervical ripening using misoprostol was higher than oxytocin with 7,0968 ± 2,11904, compared to 2,5806±3,36427. This difference was significantly different with p > 0.05. It can be concluded that misoprostol is a better cer- vical ripening agent than oxytocin. Oxytocin is better given to ripe cervixKeywords: severe preeclampsia, folic acid, normal pregnancy


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