
Pre-pectoral AlloDerm® to Reinforce Tissues in Tissue Expander Breast Reconstruction
Postoperative PainPostoperative Nausea and Vomiting3 morePrimary Objective: • To describe postoperative static pain scores on the Pain Visual Analog Scale at Day 1 in a population of women undergoing bilateral mastectomy followed by immediate, bilateral pre-pectoral tissue expander breast reconstruction reinforced with AlloDerm® coverage. Secondary Objectives: To describe postoperative static and dynamic pain scores on the Pain Visual Analog Scale and Brief Pain Inventory-Short Form at Day 1-60 after tissue expander placement To describe nausea/vomiting, and opioid use at Day 1, 2, 3, 7, 30, and 60 after mastectomy and tissue expander placement. To describe short-term changes in Quality of Life scores after mastectomy and tissue expander placement. To describe postoperative complication rates at Day 1, 2, 3, 7, 30, and 60 after mastectomy and tissue expander placement. To describe nausea/vomiting, and opioid use at Day 1, 2, 3, 7, 30, and 60 after final reconstruction with tissue expander exchange for permanent implant. To describe short-term changes in Quality of Life scores after final reconstruction with tissue expander exchange for permanent implant. To describe postoperative complication rates at Day 1, 2, 3, 7, 30, and 60 after final reconstruction with tissue expander exchange for permanent implant. To describe postoperative rates of breast animation deformity at Day 7, 30, and 60 after final reconstruction with tissue expander exchange for permanent implant. To describe average hospital length of stay in patients after final reconstruction with tissue expander exchange for permanent implant. To describe the patient's final assessment of pre-pectoral reconstruction from free-form text. Tertiary Objectives: • To measure cosmetic result and associated residual pain with Alloderm® reinforcement of breast pocket.

Topical Capsaicin for Cyclical Vomiting
Cyclical VomitingThis is a phase 2 randomized controlled trial testing the effect of topical capsaicin for the relieve of nausea and vomiting.

The Effects of Preoperative Physical Activities on Surgeries
Postoperative PainPostoperative Nausea and Vomiting2 moreRecommendation is strong on physical activity (PA) in the prehabilitation of Enhanced Recovery After Surgery (ERAS) for various types of surgeries. The evidence is however weak regarding ERAS protocols. Many studies have showed that physical exercise and PA have hypoalgesic effects on healthy individuals and they have better pain tolerance too. Here the investigators study changes in postoperative pain and postoperative nausea and vomiting for various types of surgical patients after performing preoperative PA at moderate or vigorous intensity Vs non-preoperative PA patients.

Effectiveness of Acupuncture and Doxylamine/Pyridoxine for Moderate to Severe Nausea and Vomiting...
Nausea and Vomiting of PregnancyNausea and vomiting in pregnancy (NVP) is one of the most common symptoms of pregnancy affecting 50-85% of women during the first half of pregnancy. Maternal morbidity is common and includes psychological effects, financial burden, clinical complications from nutritional deficiencies, gastrointestinal trauma, and in rare cases, neurological damage. As the main means of alternative treatment, economical and easy to obtain; the clinical efficacy of acupuncture treatment of this disease has low level of evidence and needs to be reconfirmed. Doxylamine vitamin B6 sustained release tablets (Diclectin, combination of doxylamine succinate (10mg) and pyridoxine hydrochloride (10mg) are The American College of Obstetricians and Gynecologists recommends with Level A evidence the use of vitamin B6 in combination with doxylamine as first-line pharmacotherapy for treatment of NVP. The efficacy and safety of Diclectin has been confirmed in many years of research, but there is no evidence of high-level evidence-based medicine for the Chinese population. The purpose of this multicenter, randomized, double-blind, placebo-controlled trial was to investigate the efficacy and safety of acupuncture versus Diclectin in the treatment of NVP. We hypothesis that: (1)Sham acupuncture and Diclectin (Arm B) is more effective than sham acupuncture and placebo (Arm D); (2)Active acupuncture and placebo (Arm C) is more effective than sham acupuncture and placebo (Arm D); (3) There is no interaction (either synergistic or antagonistic effects) between the two interventions of active acupuncture and Diclectin in patients with NVP.

Olanzapine or Dexamethasone, With 5-HT3 RA and NK-1 RA, to Prevent CINV
Chemotherapy-induced Nausea and VomitingChemotherapy-induced nausea and vomiting is a common side effect of cancer treatments, and dexamethasone offers a clear advantage over placebo for protection against chemotherapy-induced emesis in both acute and delayed phases. However, its side effects such as moderate to severe insomnia, hyperglycemia, dyspepsia, upper abdominal discomfort, irritability, increased appetite, weight gain and acne are gathering increasing concerns. Several clinical trials have shown that olanzapine plays an important role in treating delayed, refractory, breakthrough nausea and vomiting. Its side effects mainly include sedation and weight gaining. At present, the NCCN guidelines have recommended olanzapine-containing three-drug regimen for Highly Emetogenic Chemotherapy (HEC) and moderate emetic chemotherapy (MEC) to prevent vomiting, but its data in the Chinese population is limited. Hence, we initiated this prospective, multi-center, phase III study to validate the dexamethasone-free protocol: applying olanzapine to prevent CINV instead of dexamethasone.

Effect of Glycopyrronium in Combination With Tropisetron in Anti-postoperative Nausea and Vomiting...
Postoperative Nausea and VomitingTo compare the anti-nausea and vomiting effect between glycopyrronium in combination with tropisetron and normal saline in combination with tropisetron for patients receiving elective surgery under general anesthesia. Based on this study the investigators intend to explore the feasibility of using glycopyrronium as adjuvant drug to prevent postoperative nausea and vomiting.

Dextrose Containing Fluid and the Postoperative Nausea and Vomiting in the Gynecologic Laparoscopic...
Postoperative Nausea and VomitingThe investigators tested the hypothesis that administration of intravenous dextrose as a maintenance fluid in gynecologic laparoscopic surgery would reduce the incidence and severity of postoperative nausea and vomiting (PONV) compared with normal saline solution in the same dose. A prospective randomized double blinded controlled study was conducted. Eighty six participants were randomized to dextrose solution (n= 42) or normal saline solution (n= 44). The Bellville postoperative nausea and vomiting scores were recorded until 24 hours after surgery.

Study of APD421 as PONV Treatment (no Prior Prophylaxis)
Postoperative Nausea and VomitingDouble-blind, randomised, parallel-group, placebo-controlled, adaptive, seamless, dose-selecting study to compare the efficacy of APD421 to placebo as treatment of established PONV, in patients who have not had prior PONV prophylaxis.

A Study to Investigate the Safety and Tolerability of MK-0517 in Healthy Subjects (MK-0517-012)...
Chemotherapy-Induced Nausea and VomitingPostoperative Nausea and VomitingThis 5-part study will evaluate the safety, tolerability, and pharmacokinetics of two formulations of MK-0517 (with and without polysorbate 80) and aprepitant in healthy adults. Parts I to IV of this study will examine different doses of MK-0517 as well as two different formulations of MK-0517 (with and without polysorbate 80). Part V of the study will compare single doses of intravenous non-PS80 MK-0517 to oral 125-mg capsule of aprepitant. The primary hypothesis for Part V of the study is that a single intravenous dose of 100-mg or 115-mg MK-0517 is area under the plasma-time curve (AUC) equivalent to that of the 125-mg oral aprepitant capsule in young healthy participants.

Bisacodyl Use in the Post-operative Care of Obstetrical/Gynecological (OB/GYN) Patients
Postoperative Nausea and VomitingAbdominal PainThe purpose of this study is to determine whether Bisacodyl, 5 mg usage decreases the incidence of nausea and abdominal pain after surgery, and also decreases the number of hospitalization days.