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A retrospective study from a single center of 252 patients who underwent elective pancreaticoduodenectomy to compare perioperative hemodynamic optimization therapy and usual protocols in terms of perioperative cardiac function.

Perioperative hemodynamic optimization therapy is used to improve cardiac function to meet the increased demand during the perioperative period and to reduce hypervolemia or hypovolemia, tissue hypoperfusion and other postoperative complications. The present single center retrospective study aimed to compare perioperative hemodynamic optimization therapy and usual protocols in terms of perioperative cardiac function in 252 patients who underwent elective pancreaticoduodenectomy. Patients underwent elective pancreaticoduodenectomy under usual protocols of enhanced recovery after surgery procedures without intraoperative fluid optimization (UC; n=142) or with intraoperative fluid optimization (FO; n=110). For intraoperative fluid and vasoactive medication optimization, the patients of the UG cohort underwent usual cardiovascular monitoring and in the FO cohort, fluid interventions were given if stroke volume variations were >20% during and at the end of surgeries. The length of the hospital stay (discharge from operation theater to discharge from the ward) of the FO cohort was shorter than that of the UC cohort (11.02±2.07 days vs. 14.95±3.97 days; P<0.0001). The fluid balance (total input fluid-total output fluid) was higher in the UC cohort than that in the FO cohort (6,101±695 ml vs. 4,623±358 ml; P<0.0001). The number of patients that required intraoperatively metaraminol was greater in the UC cohort than in the FO cohort (P<0.0001). The number of patients that required intraoperatively noradrenaline (P<0.0001) and dopamine/dobutamine (P<0.0001) administration was greater in the FO cohort than those in the UC cohort. A greater number of patients in the UC cohort suffered from pancreatic fistula, arrhythmia, postoperative delirium, electrolyte disturbances, hyponatremia, refractory analgesia and required intraoperative blood products (P<0.05 vs. FO cohort). Pancreaticoduodenectomy under usual protocol with intraoperative fluid optimization may have perioperative and postoperative benefits (level of evidence, 3; technical efficacy stage, 1).

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Long-lasting visceral hypersensitivity in a model of DSS-induced colitis in rats.

Persistent visceral hypersensitivity is a key component of functional and inflammatory gastrointestinal diseases. Current animal models fail to fully reproduce the characteristics of visceral pain in humans, particularly as it relates to persistent hypersensitivity. This work explores the validity of DSS-induced colitis in rats as a model to mimic chronic intestinal hypersensitivity.

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Cervical Radiculopathy as a Hidden Cause of Angina: Cervicogenic Angina.

Patients presenting with chest pain to the emergency department constitute a diagnostic challenge as 77% of the patients' symptoms are not cardiac. Diagnostic uncertainty is a pervasive issue in primary care. A 56-year-old man presented with non-traumatic chest pain and chronic neck pain for 2 years, as well as numbness in his right third and fourth fingers for 6 months. It was not associated with palpitation, orthopnea or pedal edema. Except for hyperglycemia, no abnormal findings were found in diagnostic tests. At that time, he was being treated for type 2 diabetes using glucose-lowering drugs in order to lower his blood glucose and lessen his risk of heart disease. The cause of his chest pain remained unknown. Following a second opinion from an orthopedist, the patient was diagnosed with cervical radiculopathy and was treated with analgesics and physical therapy. Because the treatments had only provided temporary pain relief for the previous 6 months, he sought chiropractic care for pain relief. The patient's vital signs were stable and within normal limits during the assessment. A restricted neck movement, a positive Spurling test, and hypoesthesia in the right C7 dermatome were seen. Cervical radiographs revealed degenerative spondylosis with right C5/C6 neuroforaminal stenoses and bilateral C6/C7 neuroforaminal stenoses. A provisional diagnosis of cervical spondylotic radiculopathy associated with cervicogenic angina (CA) was made. Chiropractic procedures, including cervical manipulation, instrumented soft tissue mobilization, and motorized intermittent neck traction, were performed two to three times per week. After 3 months, the patient reported that the chest pain, neck pain, and radicular symptoms had completely resolved. Repeated radiographs taken during the 11th month follow-up revealed a comparable improvement in the increased spacing of the restricted neuroforamina, which could signify a beneficial alteration related to cervical function retrieval. CA is an angina-like chest pain caused by cervical spine disorders. This study adds to our understanding of the biomechanical impact of cervical radiculopathy on chest pain, which has largely been overlooked during diagnostic workups. Once cervical radiculopathy has been identified, CA symptoms can be eased by alleviating the noxious input stemming from the pinched nerve roots.

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[Review of classical prescriptions in treatment of ulcerative colitis].

Ulcerative colitis(UC) is a continuous inflammatory bowel disease with the main clinical manifestations of abdominal pain, diarrhea, and mucous bloody stools, mainly attacking the colorectal mucosa and submucosa. It is characterized by high recurrence rate, difficult cure, and clustering and regional occurrence. Chinese medicinal prescriptions for the treatment of UC have good therapeutic effect, multi-target regulation, slight toxicity, and no obvious side effects. In particular, the classical prescriptions highlight the characteristics and advantages of traditional Chinese medicine theory and have attracted much attention in recent years. To enable researchers to timely and comprehensively understand the classical prescriptions in the treatment of UC, we reviewed the studies about the pharmacodynamic material basis, quality control, action mechanism, and clinical application of relevant classical prescriptions. We first introduced the latest research progress in the active components such as alkaloids, polysaccharides, saponins, and flavonoids in relevant classical prescriptions. Then, we reviewed the latest research achievements on the quality control of classical prescriptions for the treatment of UC by gas chromatography, liquid chromatography, mass spectrometry, liquid chromatography-mass spectrometry and the like. Further, we summarized the research advances in the mechanisms of relevant prescriptions in the treatment of UC based on network pharmacology, molecular docking, integrated pharmacology platform, and animal experiments. Finally, we generalized the clinical application of the classical prescriptions for clearing heat and removing dampness, mildly regulating cold and heat, soothing liver and regulating spleen, strengthening spleen and invigorating Qi, and tonifying spleen and stomach. By systematic summary of the research progress in relevant classical prescriptions, we hope to promote the application and development of such prescriptions in UC treatment.

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Pharmaco-invasive Strategy in Myocardial Infarction: Descriptive Analysis, Presentation of Ischemic Symptoms and Mortality Predictors.

ST-segment elevation myocardial infarction (STEMI) is defined by symptoms accompanied by typical electrocardiogram changes. However, the characterization of ischemic symptoms is unclear, especially in subgroups such as women and the elderly.

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Levonorgestrel intrauterine devices improve body constitution deviations in the perspective of traditional Chinese medicine and quality of life in patients with chronic pelvic pain and heavy menstrual bleeding.

This study aimed to investigate whether the use of levonorgestrel intrauterine devices (LNG-IUD) in the perspective of traditional Chinese medicine (TCM) can improve the body constitution deviations and quality of life (QoL) in patients with chronic pelvic pain (CPP) and heavy menstrual bleeding (HMB).

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The Involvement of CaV1.2 in Estrogenic Modulation of Morphine Antinociception in Rats Under Uterine Cervix Pain.

Morphine is one of the preferred drugs for the clinical treatment of pain. Both clinical and preclinical studies have reported sexual dimorphism in morphine analgesia. Different circulating levels of estrogen could be involved in sex differences in response to morphine analgesia. In our previous research, we found that capsaicin injection into the cervix of rats caused acute visceral pain that could be relieved by morphine. The role of estrogen in morphine analgesia in rats under uterine cervix pain and its underlying mechanisms remain to be explored.

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Minimal anesthetic manual small-incision cataract surgery (MSICS): A novel technique in use for anesthesia in MSICS.

Ever-evolving modern day cataract extraction techniques have been accompanied by the use of smaller quantities and less invasive methods of anesthesia. Topical anesthesia is routinely used for phacoemulsification. However, peribulbar block or some modification of it is used for anesthesia in manual small-incision cataract surgery (MSICS) by most practitioners. The authors describe a technique using a combination of 1.5-2 milliliters of anesthetic mixture given subconjunctivally and supplemented with commercially available intracameral anesthetic and mydriatic for MSICS. It is possible to get high level of anesthetic effect and ease of surgery with this technique though there is a small learning curve. Several modifications from topical phacoemulsification like two side ports six o'clock hours apart make this surgery easy to adapt to. No special instrumentation is required. It gives adequate analgesia and anesthesia to complete the surgery. a minimalistic anesthetic approach in MSICS can be used with enhanced safety and by avoiding usual complications of traditional peribulbar and retrobulbar anesthesia.

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BMS-986012, an Anti-Fucosyl-GM1 Monoclonal Antibody as Monotherapy or in Combination With Nivolumab in Relapsed/Refractory SCLC: Results From a First-in-Human Phase 1/2 Study.

Fucosyl-GM1 is a monosialoganglioside with limited expression in healthy tissues and high expression on SCLC cells. BMS-986012 is a nonfucosylated, first-in-class, fully human immunoglobulin G1 monoclonal antibody that binds to fucosyl-GM1.

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A Comparison of the Differences in Postoperative Chronic Pain Between Video-Assisted and Robotic-Assisted Approaches in Thoracic Surgery.

Background and objective In the last decade, there has been significant evolution in thoracic surgery with the advent of robotic surgery. In this study, we aimed to evaluate the incidence of postoperative chronic pain (for six months and beyond) in robotic and video-assisted approaches to analyze the long-term effects of the two different techniques. Methods This was a retrospective study involving 92 patients who underwent various thoracic operations between six months and two years preceding the study. Patients were classified into two groups based on the type of surgery: video-assisted (VATS) (n=51), and robotic-assisted (RATS) (n=41) thoracoscopic Surgery. We employed the EuroQol (EQ-5D-5L) questionnaire to assess the utility values in terms of five quality-of-life measures (self-care, pain/discomfort, mobility, anxiety/depression, and usual activities). Results In the VATS group, the median age was 68 years while it was 57 years in the RATS group (p=0.001). A higher proportion of patients in the VATS group had anatomical lung resection (lobectomy) compared to the RATS group: 61.2 vs. 41.6% respectively (p=0.005). However, the groups were well-matched on other patient characteristics such as relevant past medical history, underlying disease pathology, and final disease staging (if malignant), with no significant differences between groups observed regarding these traits. In the VATS group, 62.7% of patients were pain-free at the time of the questionnaire-based evaluation compared to 51.2% in the RATS group. Additionally, 25.5% vs. 39% of patients had mild pain in the VATS and RATS groups respectively. Neither of these differences was statistically significant. Conclusion Patients who undergo RATS are known to have better recovery and less pain compared to those who have VATS in the immediate postoperative period. However, our results did not find RATS to be superior to VATS in terms of long-term pain. Additionally, robotic surgery is associated with higher hospital costs. In light of these findings, further comparative studies between the two approaches are recommended, while strategies to reduce postoperative pain and financial cost should continue to be explored.

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