Programmed Intermittent Epidural Bolus for Labor Analgesia During First Stage of Labor
Labor PainUntil recently, at Mount Sinai Hospital, epidural analgesia for labor pain was delivered with a pump that could only provide continuous infusion of the freezing medication in combination of pushes of medication activated by the patient, a technique called patient controlled epidural analgesia (PCEA). In the last decade or so, the literature has suggested that this continuous infusion of medication is not as effective as previously thought, and suggested that instead of continuous infusion, intermittent programmed pushes should be used. The investigators now have devices that are able to do that. Programmed intermittent epidural bolus (PIEB) is a new technological advance based on the concept that boluses of freezing medication in the epidural space are superior to continuous epidural infusion (CEI). The new pumps are able to deliver bolus of medication at regular intervals (PIEB), in addition to what the patient can deliver herself (PCEA). Studies have shown that delivering analgesia in this manner can prolong the duration of analgesia, diminish motor block, lower the incidence of breakthrough pain, improve maternal satisfaction and decrease local anesthetic consumption. Based on the information already available in the literature, this study aims to determine the best regimen of PIEB achievable with our standard epidural mixture. The hypothesis of this study is that there is an optimal interval time between PIEB boluses of 30 to 60 minutes at a fixed volume of 10 ml of our standard epidural mixture that will provide women the necessary drug requirements, thus avoiding breakthrough pain and need for PCEA or physician intervention.
Pain Relief Effects on Length of Labor
Labor PainThis study divides patients into two groups when they ask for medicine to help relieve the pain of contractions. One group will be selected to receive an epidural and another group will be selected to receive both a spinal dose and an epidural. The investigators will then measure how long it takes to deliver the baby. The investigators think that the group that has the combination spinal and epidural will have a faster labor.
Epidural Volume Extension During a Combined Spinal-Epidural Technique for Labor Analgesia.
PregnancyLabor PainCombined spinal-epidurals (CSE) involve the injection of pain relief medication into the cerebral spinal fluid (CSF) and the insertion of an epidural catheter in the epidural space to continue to give pain relief medication. During a CSE, after injection of the medication in the CSF and before inserting the epidural catheter, if normal saline is injected into the epidural space, there may be an increase in pain relief and an increase in the level of numbness. This injection of saline in the epidural space to increase pain relief and numbness is termed epidural volume extension (EVE). The purpose of this study is to determine if there is a benefit for EVE to improve labor analgesia (pain relief) using CSE in pregnant laboring patients.
Intrathecal Hydromorphone for Labor Analgesia
Labor PainThis study will investigate the dose of hydromorphone which will relieve the pain of women in labor when delivered directly in the area around the spinal cord (i.e., intrathecal injection). The primary objective is to determine the dose of intrathecal hydromorphone that results in a pain score of less than 4 out of 10 thirty minutes after intrathecal injection in 50% of women. Secondary objectives include determining this dose at five and ten minutes after injection. Thirty women admitted to labor and delivery for planned vaginal delivery desiring epidural placement will be consented for the study. The starting dose of intrathecal hydromorphone will be 6 mcg. The up-and-down sequential allocation method of statistical analysis will be used, meaning that each subsequent dose will be dependent upon the result obtained from the prior dose - ergo, if the initial subject has pain relief, the second subject will receive 4 mcg (2 mcg less), but if the initial subject does not have pain relief, the second subject will receive 8 mcg (2 mcg more) of hydromorphone. After the intrathecal injection is given and the epidural is placed, visual analogue pain scores will be assessed 60 minutes following injection. A pain score of less than three will be a positive result. A pain score of three or greater will be a negative result. Blood pressure, heart rate, arterial oxygen saturation, fetal heart rate, and any side effects will also be assessed.
Music and/or Video Games During Labor
Labor PainData are lacking regarding the use of music and video games for the management of pain in labor. Pregnant women that are scheduled for labor induction with Foley bulb after 37 weeks will be approached for participation in the study. Patients will be randomized to a music/video games group and a non-music/video games group. Those randomized to group with music/video games will be given an iPod for those purposes.The primary outcome will be the time for patients to request pain medications after Foley bulb placement. The two groups will be compared for differences in pain outcomes.
Effect of Hypnobirthing Training on Fear, Pain, Satisfaction and, Birth Outcomes
Prenatal EducationPregnancy Related1 moreBackground and Purpose: Hypnobirthing is childbirth education model. This model aims for women to have a painless, calm and more comfortable birth. In this study is aimed to determine the effect of Hypnobirthing training on fear of childbirth, birth pain, birth satisfaction and birth outcomes. Materials and Methods: This randomized controlled experimental study was performed in Maternity Hospital (Bursa, Turkey) . The minimum required sample size to be included in the study will calculated with G* power. The simple randomization method was use in the assignment of healthy and nulliparous pregnant women at 28-32 weeks of gestation to the groups. The assignment of the participants to the experimental group or control group was carried out with a computer-aided program. The nulliparous women was divided into two groups as the control group contained women who received the hospital's usual care, and the experimental group contained women who received the hypnobirthing training intervention. The fear of birth was measured with the Wijma Birth Expectancy/Experience Scale A and B (W-DEQ); labor pain was measured with Visual Analogue Scale (VAS); birth satisfaction was measured with Short Form of Birth Satisfaction Scale (BSS-R); birth outcomes will measure with postpartum Information form. The Statistical Package for the Social Sciences program (version 25.00) was use in data analysis.
Optimal Bupivacaine Dose for Initiation of Labor Epidural Techniques
Labor PainAnalgesiaTo estimate the dose of bupivacaine required to achieve initial effective comfort in 90% of patients (ED90) via the epidural (DPE or EPL) technique in women undergoing labor.
Acupuncture With Manual and Electrical Stimulation to Reduce Labour Pain
Labour PainThe purpose of this study is to evaluate the effect of manual acupuncture and electro-acupuncture on labour pain.
Oxycodone for Labor Pain - Pharmacokinetics (PK), Safety and Efficacy
Labor PainChildbirth is one of the most painful events that a woman is likely to experience, and thus is a major concern for most parturient. Severe pain releases stress mediators and may thus compromise fetus well-being if placental perfusion is decreased. Epidural analgesia is the golden standard for the management of severe labor pain. However, it could not always be used both due the parturient related factors and the organizational reasons.However, the knowledge on safety and efficacy of oxycodone involving mother, fetus and newborn is limited. Aim of the study is firstly, to evaluate the efficacy and safety of oxycodone in labor pain healthy parturients. Secondly, to measure parturient's blood oxycodone concentration during labour and fetal concentration from placental umbilical vein and artery right after birth.
Epidural Neostigmine for Labor Pain
Labor PainThe purpose of this study is to see which dose of epidural neostigmine is the best additive to use with the numbing medication used in an epidural during labor.