1.Early clinical observation of the efficacy of a three-stage traditional Chinese medicine external treatment plan for talus Bone bruises caused by acute ankle sprain.
Mei-Qi YU ; Lei ZHANG ; Tian-Xin CHEN ; Ting-Ting DONG ; Yan LI ; Jun-Ying WU ; Bo JIANG ; Sheng ZHANG ; Xiao-Hua LIU ; Jin SUN ; Qing-Lin WANG
China Journal of Orthopaedics and Traumatology 2025;38(8):835-841
OBJECTIVE:
To explore the early clinical efficacy of a three-stage external treatment with traditional Chinese medicine (TCM) in the treatment of talar bone contusion caused by acute ankle sprain.
METHODS:
A retrospective analysis was performed on 360 patients with primary lateral ankle sprain admitted from September 2021 to July 2024. Patients with talar bone contusion were selected based on MRI examination, and 73 cases were finally included. According to different treatment methods, they were divided into the observation group and the control group. The observation group consisted of 35 cases, including 16 males and 19 females, aged 24 to 37 years old with an average of (30.34±2.68) years old, and received the three-stage external TCM treatment combined with the "POLICE" protocol. The control group included 38 cases, including 18 males and 20 females, aged 24 to 35 years old with an average of (29.87±2.57) years old, and was treated with the "POLICE" protocol alone. The volume of bone marrow edema (BME) area shown by MRI before treatment and 6 weeks after treatment was measured using 3D Slicer software, and the BME improvement rate was calculated. The "Figure of 8" measurement method was used to assess ankle swelling before treatment and at 1 and 3 weeks after treatment. The visual analogue scale (VAS) was used to evaluate ankle pain before treatment and at 1 and 6 weeks after treatment. At 6 weeks after treatment, the American Orthopaedic Foot and Ankle Society (AOFAS) ankle-hindfoot score and Karlsson ankle function score system were used to evaluate the improvement of ankle function.
RESULTS:
A total of 73 patients with talar bone contusion caused by ankle sprain completed the 6-week follow-up. At 6 weeks after treatment, the BME improvement rate in the observation group was (39.18±0.06)%, which was higher than (26.75±0.03)% in the control group, with a statistically significant difference (P<0.05). After 1 week of treatment, the VAS score in the observation group was (2.89±0.72) points, lower than (3.37±0.79) points in the control group, and the difference was statistically significant (P<0.05). The ankle swelling degree in the observation group was (50.20±3.19) cm, lower than (52.00±3.60) cm in the control group, with a statistically significant difference (P<0.05). After 3 weeks of treatment, there was no statistically significant difference in ankle swelling between the two groups. At 6 weeks after treatment, there was no statistically significant difference in VAS scores between the two groups. At 6 weeks after treatment, the AOFAS ankle-hindfoot score and Karlsson score in the observation group were (87.43±4.18) and (82.77±5.93) points, respectively, which were higher than (82.92±4.87) and (76.45±6.85) points in the control group, with statistically significant differences (P<0.05). According to the AOFAS ankle-hindfoot score, 8 cases were excellent and 27 cases were good in the observation group;2 cases were excellent, 33 cases were good, and 3 cases were fair in the control group. The difference between the two groups was statistically significant (χ2=7.089, P=0.029).
CONCLUSION
The three-stage external TCM treatment combined with the "POLICE" protocol has a significant early clinical efficacy. It can significantly reduce ankle pain and swelling in patients with bone contusion caused by acute lateral ankle sprain, promote the absorption of bone marrow edema, and accelerate the recovery of ankle function.
Ankle Injuries/drug therapy*
;
Drugs, Chinese Herbal/administration & dosage*
;
Talus/injuries*
;
Retrospective Studies
;
Administration, Cutaneous
;
Magnetic Resonance Imaging
;
Humans
;
Male
;
Female
;
Young Adult
;
Adult
;
Contusions/etiology*
;
Visual Analog Scale
;
Musculoskeletal Pain/etiology*
;
Recovery of Function/drug effects*
;
Treatment Outcome
;
Follow-Up Studies
2.Effect of morphine pump in prepontine cistern via lumbar approach for intractable head and neck cancer pain.
Wenjie ZHANG ; Bohua YIN ; Xinning LI ; Jiaxin LEI ; Yanying XIAO ; Yaping WANG ; Dingquan ZOU
Journal of Central South University(Medical Sciences) 2025;50(6):995-1001
OBJECTIVES:
Managing patients with refractory head and neck cancer pain is one of the more challenging issues in clinical practice, and traditional intrathecal drug delivery also fails to provide adequate analgesia. There are currently no comprehensive and effective treatment methods. This study aims to observe the efficacy and safety of treating intractable head and neck cancer pain with morphine pump via lumbar approach to the prepontine cistern.
METHODS:
A total of 18 patients with intractable head and neck cancer pain treated with prepontine cistern morphine pumps were selected from the Department of Pain Management, Second Xiangya Hospital, Central South University between September 2019 and July 2023. Statistical analysis was performed on patients' preoperative and postoperative (1 week, 1 month, and 2 months after surgery), Numerical Rating Scale (NRS) scores, Self-Rating Depression Scale (SDS) scores, daily oral morphine consumption, the number of daily breakthrough pain episodes, and postoperative daily intrathecal morphine dosage.
RESULTS:
The NRS scores, SDS scores, daily oral morphine consumption, and the number of daily breakthrough pain episodes of patients at each time point after surgery were significantly lower than before surgery (all P<0.05). With the gradual increase in the dosage of intrathecal morphine, the daily oral morphine consumption of patients at each postoperative time point was significantly reduced compared to preoperative levels (all P<0.05). The complications related to the operation were mild, including nausea in 5 cases (31.3%), headache in 2 cases (12.5%); hypotension, urine retention, hypersomnia and constipation in 1 case (6.3% each), and no serious adverse events occurred. All improved and were discharged after symptomatic treatment.
CONCLUSIONS
The implantation of prepontine cistern morphine pump effectively controls intractable head and neck cancer pain, demonstrating characteristics of minimal invasiveness, mild side effects, and low medication dosage under the premise of standardized procedures.
Humans
;
Morphine/administration & dosage*
;
Male
;
Female
;
Middle Aged
;
Head and Neck Neoplasms/surgery*
;
Analgesics, Opioid/administration & dosage*
;
Cancer Pain/drug therapy*
;
Pain, Intractable/etiology*
;
Aged
;
Adult
;
Infusion Pumps, Implantable
;
Pain Management/methods*
3.Systematic review and Meta-analysis of efficacy and safety of Tangmaikang Granules in treatment of diabetic peripheral neuropathy.
Wen-Ying XIE ; Chen ZHANG ; Jing-Yan XIN ; Wen-Hui LI ; Tao-Jing ZHANG
China Journal of Chinese Materia Medica 2023;48(2):542-554
This study aimed to explore the efficacy and safety of Tangmaikang Granules in the treatment of diabetic peripheral neuropathy(DPN). PubMed, Cochrane Library, EMbase, SinoMed, CNKI, Wanfang and VIP were retrieved for randomized controlled trial(RCT) of Tangmaikang Granules in the treatment of DPN. Cochrane handbook 5.3 was used to evaluate the quality of the inclu-ded studies, and RevMan 5.4.1 and Stata 15.1 were employed to analyze data and test heterogeneity. GRADEpro was used to assess the quality of each outcome index. Clinical effective rate was the major outcome index, while the improvement in numbness of hands and feet, pain of extremities, sluggishness or regression of sensation, sensory conduction velocity(SCV) and motor conduction velocity(MCV) of median nerve and peroneal nerve, fasting blood glucose(FBG), 2 h postprandial blood glucose(2hPBG), and glycated hemoglobin(HbA1c) and incidence of adverse reactions were considered as the minor outcome indexes. A total of 19 RCTs with 1 602 patients were eventually included. The Meta-analysis showed that the improvements in clinical effective rate(RR=1.45, 95%CI[1.32, 1.61], P<0.000 01), pain of extremities(RR=1.70, 95%CI[1.27, 2.27], P=0.000 3), MCV of peroneal nerve(MD=4.08, 95%CI[3.29, 4.86], P<0.000 01) and HbA1c(SMD=-1.23, 95%CI[-1.80,-0.66], P<0.000 1) of Tangmaikang Granules alone or in combination in the experimental group were better than those in the control group. Compared with the conditions in the control group, numbness of hands and feet(RR=1.42, 95%CI[1.12, 1.80], P=0.003), sluggishness or regression of sensation(RR=1.41, 95%CI[1.05, 1.91], P=0.02), SCV of median nerve(MD=4.59, 95%CI[0.92, 8.27], P=0.01), SCV of peroneal nerve(MD=4.68, 95%CI[3.76, 5.60], P<0.000 01) and MCV of median nerve(MD=5.58, 95%CI[4.05, 7.11], P<0.000 01) of Tangmaikang Granules in combination in the experimental group were improved by subgroup analysis. The levels of FBG(MD=-0.57, 95%CI[-1.27, 0.12], P=0.11) and 2hPBG(MD=-0.69, 95%CI[-1.70, 0.33], P=0.18) in the experimental group were similar to those in the control group after treatment with Tangmaikang Granules alone or in combination. There was no difference in the safety(RR=1.28, 95%CI[0.58, 2.82], P=0.54) of Tangmaikang Granules in the treatment of DPN between the experimental group and the control group. Tangmaikang Granules could significantly increase clinical effective rate and nerve conduction velocity as well as improve symptoms of peripheral nerve and blood glucose level, and no serious adverse reactions were identified yet. Further validation was needed in future in large-sample, multicenter, high-quality RCTs.
Humans
;
Blood Glucose
;
Diabetic Neuropathies/drug therapy*
;
Drugs, Chinese Herbal/therapeutic use*
;
Glycated Hemoglobin
;
Hypesthesia/drug therapy*
;
Multicenter Studies as Topic
;
Pain/etiology*
;
Treatment Outcome
;
Peripheral Nervous System Diseases/etiology*
4.A case of duodenal ulcer as prominent manifestation of IgG4-related disease.
Min FENG ; Zhe CHEN ; Yong Jing CHENG
Journal of Peking University(Health Sciences) 2023;55(6):1125-1129
A case of IgG4-related disease presented with a duodenal ulcer to improve the understan-ding of IgG4-related diseases was reported. A 70-year-old male presented with cutaneous pruritus and abdominal pain for four years and blackened stools for two months. Four years ago, the patient went to hospital for cutaneous pruritus and abdominal pain. Serum IgG4 was 3.09 g/L (reference value 0-1.35 g/L), alanine aminotransferase 554 U/L (reference value 9-40 U/L), aspartate aminotransferase 288 U/L (reference value 5-40 U/L), total bilirubin 54.16 μmol/L (reference value 2-21 μmol/L), and direct bilirubin 29.64 μmol/L (reference value 1.7-8.1 μmol/L) were all elevated. The abdominal CT scan and magnetic resonance cholangiopancreatography indicated pancreatic swelling, common bile duct stenosis, and secondary obstructive dilation of the biliary system. The patient was diagnosed with IgG4-related disease and treated with prednisone at 40 mg daily. As jaundice and abdominal pain improved, prednisone was gradually reduced to medication discontinuation. Two months ago, the patient developed melena, whose blood routine test showed severe anemia, and gastrointestinal bleeding was diagnosed. The patient came to the emergency department of Beijing Hospital with no improvement after treatment in other hospitals. Gastroscopy revealed a 1.5 cm firm duodenal bulb ulcer. After treatment with omeprazole, the fecal occult blood was still positive. The PET-CT examination was performed, and it revealed no abnormality in the metabolic activity of the duodenal wall, and no neoplastic lesions were found. IgG4-related disease was considered, and the patient was admitted to the Department of Rheumatology and Immunology of Beijing Hospital for further diagnosis and treatment. The patient had a right submandibular gland mass resection history and diabetes mellitus. After the patient was admitted to the hospital, the blood test was reevaluated. The serum IgG4 was elevated at 5.44 g/L (reference value 0.03-2.01 g/L). Enhanced CT of the abdomen showed that the pancreas was mild swelling and was abnormally strengthened, with intrahepatic and extrahepatic bile duct dilation and soft tissue around the superior mesenteric vessels. We pathologically reevaluated and stained biopsy specimens of duodenal bulbs for IgG and IgG4. Immunohistochemical staining revealed remarkable infiltration of IgG4-positive plasma cells into duodenal tissue, the number of IgG4-positive cells was 20-30 cells per high-powered field, and the ratio of IgG4/IgG-positive plasma cells was more than 40%. The patient was treated with intravenous methylprednisolone at 40 mg daily dosage and cyclophosphamide, and then the duodenal ulcer was healed. IgG4 related disease is an immune-medicated rare disease characterized by chronic inflammation and fibrosis. It is a systemic disease that affects nearly every anatomic site of the body, usually involving multiple organs and diverse clinical manifestations. The digestive system manifestations of IgG4-related disease are mostly acute pancreatitis and cholangitis and rarely manifest as gastrointestinal ulcers. This case confirms that IgG4-related disease can present as a duodenal ulcer and is one of the rare causes of duodenal ulcers.
Aged
;
Humans
;
Male
;
Abdominal Pain/drug therapy*
;
Acute Disease
;
Bilirubin
;
Duodenal Ulcer/etiology*
;
Immunoglobulin G
;
Immunoglobulin G4-Related Disease/diagnosis*
;
Pancreatitis/drug therapy*
;
Positron Emission Tomography Computed Tomography
;
Prednisone/therapeutic use*
;
Pruritus/drug therapy*
5.Analysis of clinical features and poor prognostic factors of acute hematogenous osteomyelitis in children.
Yue CHANG ; Tian Ming CHEN ; Ling Yun GUO ; Zhuang Zhuang WANG ; Shu Ping LIU ; Bing HU ; Qiang WANG ; Wei FENG ; Gang LIU
Chinese Journal of Pediatrics 2022;60(8):756-761
Objective: To analyze the clinical characteristics, pathogenic bacteria, complications and risk factors of prognosis of acute hematogenous osteomyelitis in children. Methods: The clinical manifestations, laboratorg tests, etiological charateristics and clinical data of 107 patients with acute hematogenous osteomyelitis admitted to Beijing Children's Hospital from January 2017 to December 2020 were retrospectively analyzed. According to the drug sensitivity results of Staphylococcus aureus, the group was divided into methicillin-resistant Staphylococcus aureus (MRSA) and methicillin-susceptible Staphylococcus aureus (MSSA) group; according to the presence or absence of complications, the group was divided into the group with and without complications; according to the prognosis of the follow-up children, the group was divided into good prognosis and poor prognosis. The χ2 test or Mann-Whitney U test used for comparison between groups, and Logistic regression was used to analyze the risk factors for complications and prognosis. Results: Of the 107 patients, 62 were males and 45 were females. The age of presentation was 5.6 (1.7, 10.0) years, including 5 patients (4.7%) age from >28 days to 3 months, 46 patients (43.0%) age from >3 months to 5 years, 43 patients (40.2%)>5-12 years of age, and 13 patients (12.1%)>12-18 years of age. The first symptoms were acute fever in 35 patients (32.7%), limb pain in 24 patients (22.4%), and fever with limb pain in 23 patients (21.5%). Pathogen culture was positive in 75 patients (70.1%), Streptococcus pyogenes, Salmonella enterica and Escherichia coli in 1 case (1.4%) each, and Staphylococcus aureus in 72 cases (96.0%), among them, 47 cases were MSSA, 22 cases were MRSA, and 3 cases had positive reports of Staphylococcus aureus from other hospitals without drug-sensitive tests. The proportion of infected children living in rural areas and receiving surgical treatment was higher in the MRSA group than in the MSSA group (14 cases (63.6%) vs. 18 cases (38.3%) and 21 cases (95.5%) vs. 33 cases (70.2%), χ2=3.87, 4.23, both P<0.05). Sixty-five children had no complications while 42 children (39.3%) suffered from complications. Common complications consisted of 19 cases (17.8%) of sepsis, 17 cases (15.9%) of septic arthritis, and 12 cases (11.2%) of venous thrombosis. The group with complications showed higher mental changes, decreased appetite and (or) weakness, positive pathogenic cultures, and time from admission to surgery than the group without complications (18 cases (42.9%) vs. 9 cases (13.8%), 20 cases (47.6%) vs. 12 cases (18.5%), 34 cases (81.0%) vs. 41 cases (63.1%), 3.5 (2.0, 6.0) vs. 2.0 (1.0, 4.0) d,χ2=11.38, 10.35, 3.89, Z=2.21, all P<0.05). The poor prognosis group had more comorbidities, combined local complications, and positive aureus than the good prognosis group (10/15 vs. 34.9% (30/86), 7/15 vs. 17.4% (15/86), 14/15 vs. 61.6% (53/86), χ2=5.39, 6.40, 4.42, all P<0.05). Multifactorial Logistic regression analysis showed that acute phase C-reactive protein (CRP) was both an independent risk factor for complications (OR=1.01, 95%CI 1.01-1.02) and an independent risk factor for poor prognosis (OR=1.01, 95%CI 1.00-1.02). Conclusions: The first symptoms of acute hematogenous osteomyelitis are acute fever, limb pain, and fever with limb pain are most common. Staphylococcus aureus is the most common pathogenic organism. Those with loss of appetite and (or) weakness, mental changes, positive pathogenic cultures, and longer time between admission and surgery are prone to complications. Those with complications, combined local complications, and positive for Staphylococcus aureus had a poor prognosis. Elevated CRP is an independent risk factor not only for complications but for poor prognosis as well.
Acute Disease
;
Adolescent
;
Anti-Bacterial Agents/therapeutic use*
;
Child
;
Female
;
Fever/etiology*
;
Humans
;
Male
;
Methicillin-Resistant Staphylococcus aureus
;
Osteomyelitis/microbiology*
;
Pain/drug therapy*
;
Prognosis
;
Retrospective Studies
;
Staphylococcal Infections/diagnosis*
;
Staphylococcus aureus
6.Fluoxetine is Neuroprotective in Early Brain Injury via its Anti-inflammatory and Anti-apoptotic Effects in a Rat Experimental Subarachnoid Hemorrhage Model.
Hui-Min HU ; Bin LI ; Xiao-Dong WANG ; Yun-Shan GUO ; Hua HUI ; Hai-Ping ZHANG ; Biao WANG ; Da-Geng HUANG ; Ding-Jun HAO
Neuroscience Bulletin 2018;34(6):951-962
Fluoxetine, an anti-depressant drug, has recently been shown to provide neuroprotection in central nervous system injury, but its roles in subarachnoid hemorrhage (SAH) remain unclear. In this study, we aimed to evaluate whether fluoxetine attenuates early brain injury (EBI) after SAH. We demonstrated that intraperitoneal injection of fluoxetine (10 mg/kg per day) significantly attenuated brain edema and blood-brain barrier (BBB) disruption, microglial activation, and neuronal apoptosis in EBI after experimental SAH, as evidenced by the reduction of brain water content and Evans blue dye extravasation, prevention of disruption of the tight junction proteins zonula occludens-1, claudin-5, and occludin, a decrease of cells staining positive for Iba-1, ED-1, and TUNEL and a decline in IL-1β, IL-6, TNF-α, MDA, 3-nitrotyrosine, and 8-OHDG levels. Moreover, fluoxetine significantly improved the neurological deficits of EBI and long-term sensorimotor behavioral deficits following SAH in a rat model. These results indicated that fluoxetine has a neuroprotective effect after experimental SAH.
Animals
;
Apoptosis
;
drug effects
;
Blood-Brain Barrier
;
drug effects
;
Brain Edema
;
drug therapy
;
etiology
;
Cytokines
;
genetics
;
metabolism
;
Disease Models, Animal
;
Fluoxetine
;
pharmacology
;
therapeutic use
;
In Situ Nick-End Labeling
;
Male
;
Neuroprotective Agents
;
pharmacology
;
therapeutic use
;
Pain Measurement
;
Psychomotor Performance
;
drug effects
;
RNA, Messenger
;
metabolism
;
Rats
;
Rats, Sprague-Dawley
;
Subarachnoid Hemorrhage
;
complications
;
drug therapy
;
pathology
;
Time Factors
;
Vasospasm, Intracranial
;
drug therapy
;
etiology
7.Esophageal Mast Cell Infiltration in a 32-Year-Old Woman with Noncardiac Chest Pain.
Keol LEE ; Hee Jin KWON ; In Young KIM ; Kwai Han YOO ; Seulkee LEE ; Yang Won MIN ; Poong Lyul RHEE
Gut and Liver 2016;10(1):152-155
Noncardiac chest pain (NCCP) is one of the most common esophageal symptoms and lacks a clearly defined mechanism. The most common cause of NCCP is gastroesophageal reflux disease (GERD). One of the accepted mechanisms of NCCP in a patient without GERD has been altered visceral sensitivity. Mast cells may play a role in visceral hypersensitivity in irritable bowel syndrome. In this case, a patient with NCCP and dysphagia who was unresponsive to proton pump inhibitor treatment had an increased esophageal mast cell infiltration and responded to 14 days of antihistamine and antileukotriene treatment. We suggest that there may be a relationship between esophageal symptoms such as NCCP and esophageal mast cell infiltration.
Adult
;
Chest Pain/*etiology
;
Esophageal Diseases/*complications/drug therapy
;
Esophagus/cytology/pathology
;
Female
;
Histamine Antagonists/therapeutic use
;
Humans
;
Leukotriene Antagonists/therapeutic use
;
Mast Cells/metabolism
;
Mastocytosis/*complications/drug therapy
8.Clinicopathologic Analysis of Proton Pump Inhibitor-Responsive Esophageal Eosinophilia in Korean Patients.
Da Hyun JUNG ; Gak Won YUN ; Yoo Jin LEE ; Yunju JO ; Hyojin PARK
Gut and Liver 2016;10(1):37-41
BACKGROUND/AIMS: Proton pump inhibitor-responsive esophageal eosinophilia (PPI-REE) is a newly recognized form of eosinophilic esophagitis (EoE) that responds to PPI therapy. It remains unclear whether PPI-REE represents a subphenotype of gastroesophageal reflux disease, a subphenotype of EoE, or its own distinct entity. The aim was to evaluate the clinicopathologic features of PPI-REE. METHODS: Six patients were diagnosed with PPI-REE based on symptoms, endoscopic abnormalities, esophageal eosinophilia with > or =15 eosinophils/high-power field, and a response to PPI treatment. Symptoms and endoscopic and pathological findings were evaluated. RESULTS: The median follow-up duration was 12 months. Presenting symptoms included dysphagia, heartburn, chest pain, foreign body sensation, acid reflux, and sore throat. All patients had typical endoscopic findings of EoE such as esophageal rings, linear furrows, nodularity, and whitish plaques. Three patients had a concomitant allergic disorder, and one had reflux esophagitis. Four patients exhibited elevated serum IgE, and five had positive skin prick tests. All patients experienced symptomatic resolution within 4 weeks and histologic resolution within 8 weeks after starting PPI therapy. There was no symptomatic recurrence. CONCLUSIONS: PPI therapy induced rapid resolution of symptoms and eosinophil counts in patients with PPI-REE. Large-scale studies with long-term follow-up are warranted.
Adult
;
Asian Continental Ancestry Group
;
Chest Pain/etiology
;
Deglutition Disorders/etiology
;
Diagnosis, Differential
;
Eosinophilic Esophagitis/complications/*drug therapy/*pathology
;
Esophagus/pathology
;
Female
;
Follow-Up Studies
;
Gastroesophageal Reflux/etiology
;
Heartburn/etiology
;
Humans
;
Male
;
Middle Aged
;
Pharyngitis/etiology
;
Phenotype
;
Proton Pump Inhibitors/*therapeutic use
;
Republic of Korea
;
Retrospective Studies
;
Sensation Disorders/etiology
;
Treatment Outcome
;
Young Adult
9.Efficacy of different fluids preload on propofol injection pain: A randomized, controlled, double-blinded study.
Shi-ying YUAN ; Tian-yuan LUO ; Zhen LIU ; Yun LIN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2016;36(2):249-253
Injection pain of propofol remains a common clinical problem. Previous studies demonstrated that propofol injection pain was alleviated by applying nitroglycerin ointment to the skin of injection site, which inspires us to test whether venous vasodilation induced by fluid preload could alleviate the pain. Different types or volumes of fluid preload were compared. 200 ASA I-II adult patients were randomly assigned to five groups of 40 each. A 20 G cannula was established on the dorsum or wrist of the hand. When fluid preload given with Plasma-Lyte A 100 mL (P100 group), 250 mL (P250 group), 500 mL (P500 group), 0.9% saline 500 mL (N500 group) or Gelofusine 500 mL (G500 group) was completed within 30 min, respectively, Propofol (0.5 mg/kg, 1%) was injected at a rate of 0.5 mL/s. A blind investigator assessed the pain using a four-point scale. Incidence of pain in P100, P250, and P500 groups was 87.5%, 57.5% and 35%, respectively (P<0.05). The median pain intensity score was significantly lower in P500 group than that in P250 and P100 groups (P<0.05 and P<0.01, respectively). Comparison of the effect of different types of solution preload indicated that the highest incidence of pain was in N500 group (62.5%) (N500 vs. P500, P=0.014; N500 vs. G500, P=0.007). The median pain intensity score in N500 group was higher than that in P500 group (P<0.05) and G500 group (P<0.05). There was no significant difference between P500 and G500 groups. It is suggested that Plasma-Lyte A or Gelofusine preload with 500 mL before propofol injection is effective in alleviating propofol-induced pain.
Adolescent
;
Adult
;
Aged
;
Electrolytes
;
administration & dosage
;
therapeutic use
;
Female
;
Humans
;
Injections, Intravenous
;
adverse effects
;
methods
;
Male
;
Middle Aged
;
Pain
;
drug therapy
;
etiology
;
prevention & control
;
Plasma Substitutes
;
administration & dosage
;
therapeutic use
;
Polygeline
;
administration & dosage
;
therapeutic use
;
Propofol
;
administration & dosage
;
adverse effects
10.JNK in spinal cord facilitates bone cancer pain in rats through modulation of CXCL1.
Zhong-liang WANG ; Ting-ting DU ; Rui-guang ZHANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2016;36(1):88-94
In patients with advanced cancer, cancer-induced bone pain (CIBP) is a severe and common problem that is difficult to manage and explain. As c-Jun N-terminal kinase (JNK) and chemokine (C-X-C motif) ligand 1 (CXCL1) have been shown to participate in several chronic pain processes, we investigated the role of JNK and CXCL1 in CIBP and the relationship between them. A rat bone cancer pain model was established by intramedullary injection of Walker 256 rat gland mammary carcinoma cells into the left tibia of Sprague-Dawley rats. As a result, intramedullary injection of Walker 256 carcinoma cells induced significant bone destruction and persistent pain. Both phosphorylated JNK1 (pJNK1) and pJNK2 showed time-dependent increases in the ipsilateral spinal cord from day 7 to day 18 after tumor injection. Inhibition of JNK activation by intrathecal administration of SP600125, a selective pJNK inhibitor, attenuated mechanical allodynia and heat hyperalgesia caused by tumor inoculation. Tumor cell inoculation also induced robust CXCL1 upregulation in the ipsilateral spinal cord on day 18 after tumor injection. Inhibition of CXCL1 by intrathecal administration of CXCL1 neutralizing antibody showed a stable analgesic effect. Intrathecal administration of SP600125 reduced CXCL1 increase in the spinal cord, whereas inhibition of CXCL1 in the spinal cord showed no influence on JNK activation. Taken together, these results suggested that JNK activation in spinal cord contributed to the maintenance of CIBP, which may act through modulation of CXCL1. Inhibition of the pJNK/CXCL1 pathway may provide a new choice for treatment of CIBP.
Animals
;
Antibodies, Neutralizing
;
immunology
;
therapeutic use
;
Bone Neoplasms
;
complications
;
metabolism
;
Cancer Pain
;
drug therapy
;
etiology
;
metabolism
;
Cell Line, Tumor
;
Chemokine CXCL1
;
immunology
;
metabolism
;
Female
;
JNK Mitogen-Activated Protein Kinases
;
antagonists & inhibitors
;
metabolism
;
Protein Kinase Inhibitors
;
pharmacology
;
therapeutic use
;
Rats
;
Rats, Sprague-Dawley
;
Spinal Cord
;
metabolism

Result Analysis
Print
Save
E-mail