Publications by authors named "Xuewu Zhou"

Bone metastasis is frequently seen in patients, particularly those with prostate cancer, showing a higher hazard that deteriorates the quality of life of patients, leading to poor prognosis, which eventually causes significant mortality in prostate cancer patients. The present study investigated the mechanism of prostate cancer with bone metastasis by utilizing prostate specimens from patients. A total of 418 patients were initially enrolled for clinical analysis, including age, prostate-specific antigen (PSA) levels, body mass index (BMI), prostate magnetic resonance imaging (MRI), and bone MRI, while pathological analysis included grade group and carcinoma of the prostate.

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Article Synopsis
  • The study aimed to create a survival model for patients with upper tract urothelial carcinoma (UTUC) based on clinical data from 241 patients treated between 2010 and 2018.
  • Significant risk factors for postoperative death included older age, larger tumor diameter, higher tumor grade, advanced pathological stage, and lymph node metastasis, with these factors leading to the development of a nomogram prediction model.
  • The nomogram demonstrated good predictive capability with an area under the curve of 0.828, indicating its potential use in assessing mortality risk and guiding personalized treatment plans for UTUC patients.
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Objectives: Preeclampsia with severe features (PECsf) is a common disease in pregnant women. let-7a and IFN-gamma (interferon-gamma) are involved in diagnosis and prognosis of preeclampsia. This study explored effects of let-7a and IFN-gamma on PECsf patients.

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The effects of intrahepatic cholestasis of pregnancy (ICP) on hepatic function, changes of inflammatory cytokines and fetal outcomes were studied. In total, 663 pregnant women admitted to Daqing Longnan Hospital from July 2016 to December 2017 were selected. There were, 40 cases with ICP enrolled in the observation group, and 40 normal pregnant women were recruited in the normal group.

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This study evaluates the curative effects laparo-scopic hysterectomies performed to treat uterine fibroids and determined the impact of the procedures on ovarian blood supply. A total of 124 patients with uterine fibroids admitted and treated in our hospital from December 2014 to December 2015 participated in the study. Two groups of 62 patients each were formed according to different operating plans; one group of patients underwent abdominal (open) panhysterectomy and were set as the control group; with the other group of patients were treated with laparoscopic hysterectomy and were set as the observation group.

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Laparoscopic percutaneous extraperitoneal closure of inguinal hernia with variable devices as an effective technique in minimal-access surgery for pediatric inguinal hernias in children was investigated in the present study. A Veress needle was inserted into the abdomen. Trocars, laparoscope and needle holder were placed through the umbilical incision.

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In this article, we present an unusual case of a girl who had a mass present in the right lower quadrant of the abdomen and imaging analysis showed that to be a sewing needle. Patient was admitted electively and taken to the operation theater for removal of a foreign body under general anesthesia. The needle was extracted with transumbilical endoscopic surgery (TUES) without any evidence of intra-abdominal organ injury and with a good long-term cosmetic outcome.

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Purpose: To describe transumbilical laparoscopic herniorrhaphy after unsuccessful attempted manual reduction of incarcerated inguinal hernias in infants and children.

Methods: In our two hospitals, two-trocar transumbilical endoscopic surgery (TUES) is the standard technique used to repair incarcerated inguinal hernias in infants and children. Seventeen patients (aged 8months to 2.

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Background/purpose: There has been great interest in natural orifice transluminal endoscopic surgery in recent years. We report another new approach for pediatric inguinal hernia repair: transumbilical endoscopic surgery (TUES). Compared with the natural orifice transluminal endoscopic surgery technique, TUES can obtain similar scarless results on the abdomen.

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Inflammatory myofibroblastic tumor is a rare benign neoplasm. It is common in children and has been reported in various locations throughout the body but rarely in the rectum. A 13-month-old girl presented with a short history of a painless anal mass and no hematochezia.

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Hirschsprung disease (HSCR) is a complex congenital disorder characterized by intestinal obstructions caused by the absence of the intestinal ganglion cells of the nerve plexuses in variable lengths of the digestive tract. This study investigated a possible role of the RET proto-oncogene in sporadic HSCR patients in the Han Chinese population. Our results indicated that rs1800858, rs1800860, rs1800863, and rs2075912, located in exons 2, 7, 15, and intron 19 of RET, are strongly associated with the disease (P < 0.

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Background: Hirschsprung disease (HSCR, OMIM 142623) is a complex congenital disorder characterized by intestinal obstructions caused by the absence of the intestinal ganglion cells of the nerve plexuses in variable lengths of the digestive tract. The PHOX2B gene is involved in neurogenesis and disruption of Phox2b in mice results in a HSCR-like phenotype. The first association study of the PHOX2B gene with HSCR derived from Chinese population in Hong Kong; here, we address the question of whether PHOX2B acts as a predisposing factor in HSCR pathogenesis in Chinese population in mainland.

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Objective: To investigate the effects of tannic acid pretreatment on cardiovascular function during hemorrhagic shock in rats.

Methods: Sprague-Dawley (SD) rats were randomly divided into two groups of shock and tannic acid pretreatment+shock. (1) In vivo experiment: the model of hemorrhagic shock in rats was reproduced by bleeding to 40 mm Hg (1 mm Hg = 0.

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Hirschsprung's disease (HSCR) is a congenital disorder characterized by intestinal obstructions due to the absence of enteric ganglia along variable lengths of the intestinal tract. RET coding mutations have been found in approximately 50% of familial cases, but they only explain a minority of sporadic cases. Here, we report our investigation of a possible role of RET non-coding mutations in sporadic HSCR patients.

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To investigate the fluid tolerance of hemorrhagic shock with pulmonary edema (HSPE) at high altitude in unacclimated rats and the beneficial effect of 7.5% hypertonic saline/6% dextran (HSD). One hundred seventy-six Sprague-Dawley rats, transported to LaSa, Tibet, 3,760 m above the sea level, were anesthetized with sodium pentobarbital (30 mg/kg, i.

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Objective: To study the effects of poly-adenosine diphosphate ribosyl-polymerase (PARP) on vascular hyporeactivity during hemorrhagic shock in rats.

Methods: Sprague-Dawley (SD) rats were randomly divided into three groups: shock, 3-aminobenzamide (3-AB) pretreatment+shock, and sham operation. Bleeding from the femoral artery to induce hemorrhagic shock model.

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Objective: To investigate the activity and role of tryptase after entrance of amniotic fluid into blood in rats.

Methods: Thirty female Wistar rats (20 day pregnancy) were divided into the control group (10, injected with normal saline), amniotic group (10, injected with amniotic fluid), meconium group (10, injected with 1% meconium). After injection, pulmonary tissue was taken out.

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Objective: To explore the effects of impact injury of liver on myocardial systolic function and arterial blood gases in rabbits.

Methods: A model of hepatic impact injury was reproduced in rabbits by hitting the xiphoid area with two falling steel balls. Myocardial systolic function and arterial blood gases were measured respectively before injury, immediately and 0.

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Objective: To investigate the relationship between nuclear factor kappa B (NF-kappaB) and pulmonary injury in amniotic fluid embolism model of rat.

Methods: Seventy female Wistar rats were divided into five groups randomly: control group (6), amniotic fluid group (16), amniotic fluid + dexamethasone group (14), meconium group (20) and meconium + dexamethasone group (14). Different amniotic fluid was injected into jugular vein (dexamethasone was injected at 0.

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Objective: To investigate the changes in systemic and local vascular reactivity following hemorrhagic shock of different severity and the therapeutic effect of alpha opioid receptor antagonist ICI174,864.

Methods: Fifty-six Wistar rats were used in two experiments. In experiment I, 32 rats were equally divided into sham operation group, 1 hour, 2 hours and 3 hours hypotension groups.

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Objective: To study the effects of different volumes of fluid resuscitation on hemorrhagic shock with pulmonary edema at high altitude in the unacclimated rat.

Methods: One hundred and twenty-six SD rats transported to Lasa, Tibet, 3 760 meters above the sea level, were anesthetized one week later with sodium pentobarbital (30 mg/kg, intraperitoneal). Hemorrhagic shock with pulmonary edema model was induced by hemorrhage (50 mm Hg for 1 hour, 1 mmHg=0.

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Objective: To study the effects of thyrotropin-releasing hormone (TRH) in combination with hypertonic saline/dextran (7.5% NaCl + 6% Dextran 40, HSD ) on hemorrhagic shock with pulmonary edema in the rats which were recently brought to high altitude.

Methods: Forty-nine SD rats, transported to Lasa, Tibet, which was 3,760 meters above the sea level, were anesthetized one week later with sodium pentobarbital (30 mg/kg, intraperitoneal).

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Aim: To evaluate the protective effects of apocynin on "two-hit" injury in rats.

Methods: "Two-hit" injury model of rat was induced by hemorrhagic shock (40 mmHg for 45 min) followed by iv administration of lipopolysaccharide (LPS, 150 microg/kg). Rats were randomized into seven groups: Sham, LPS, hemorrhage, hemorrhage/LPS, and hemorrhage/LPS+apocynin (2.

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