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        find Keyword "value" 113 results
        • A study on the short-term fluctuation of macular light threshold in suspected early age-related macular dege-neration

          Objective To study the significance of detection the short-term fluctuation (SF) of macular light threshold detected by Octopus-123 automatic perimeter in suspected early age-related macular dege-neration (AMD). Methods SF of macular light sensitivity, Amsler chart and central visual acuity were examined in 51 patients(66 eyes) with suspected early AMD group and in 32 patients (40 eyes) in the control group. Results SF were significantly different in suspected early AMD group and control group. SF was more sensitive than the examination of central visual acuity and Amsler chart. SF was related to the quantity, location and quality of drusen. Conclusion Visual function of some suspected early AMD patients with drusen may be damaged, though the central visual acuity appears normal. (Chin J Ocul Fundus Dis, 2002, 18: 119-120)

          Release date:2016-09-02 06:01 Export PDF Favorites Scan
        • CRP in the Diagnosis of Acute Pancreatitis Value

          摘要:目的:動態監測急性胰腺炎(AP)患者外周血C反應蛋白(CRP)水平,探討CRP對AP的早期診斷與病情評估的參考價值。方法:分別檢測75例SAP患者和75例 MAP患者入院后第1、3、5、7、9天外周血CRP水平,并進行分析比較。結果: MAP組患者CRP高峰值出現在住院第3天,第7天開始下降,14天后恢復正常。而SAP組患者住院第1天即可出現CRP顯著增高,且下降速度緩慢,在后期CRP仍可維持在一個較高水平。入院第1天,SAP組血清CRP水平均顯著高于MAP組(Plt;0.01)。輕癥與重癥組(無并發癥或有并發癥)之間患者血清CRP水平差異均有高度顯著性(Plt;0.01)。結論: 動態監測CRP可作為AP早期診斷、疾病嚴重程度評估及預后判斷的一個獨立的衡量指標,值得臨床推廣應用。Abstract: Objective: To dynamic monitoring of acute pancreatitis (AP) in patients with Creactive protein (CRP) levels, CRP on the AP to explore the early diagnosis and prognostic evaluation of the reference value. Methods: 75 cases of SAP patients were examined and 75 patients with mild acute pancreatitis (MAP) after admission in patients with CRP levels in peripheral blood 1,3,5,7,9 days, and conduct analysis and comparison of. Results:MAP peak value of CRP in patients in hospital the first 3 days, 7 day drop in 14 days after return to normal. The SAP Group 1st day of hospitalization was significantly higher CRP can occur, and the rate of decline is slow, in the latter part of CRP can be maintained at a high level. Admission day 1, SAP serum levels of CRP were significantly higher than the MAP group (Plt;0.01). Between mild and severe group, no complications and complications in patients with serum CRP levels of SAP differences were highly significant (Plt;0.01). Conclusion:Dynamic monitoring of CRP can be used as AP early diagnosis, disease severity assessment and prognosis of an independent measure worthy of clinical application.

          Release date:2016-09-08 10:12 Export PDF Favorites Scan
        • Value of contrast-enhanced ultrasound in evaluating axillary and internal mammary lymph node metastasis of breast cancer

          Objective To explore the diagnostic value of contrast-enhanced ultrasonography (CEUS) in axillary and internal mammary lymph node metastasis of invasive breast cancer. Methods A total of 100 patients with invasive breast cancer treated from September 2020 to September 2022 were selected. Preoperative CEUS examination was completed, and the perfusion sequence, enhancement mode and enhancement sequence of lymph nodes were dynamically observed. The CEUS characteristics of metastatic and benign lymph nodes were compared. Using postoperative pathological results as the gold standard, the diagnostic efficacy of CEUS in evaluating lymph node status was analyzed. Results Among the 100 patients, 28 patients were diagnosed with metastatic axillary lymph nodes (ALN) by pathological biopsy. The sensitivity, specificity, accuracy, positive prediction rate and negative prediction rate of CEUS in evaluating ALN status were 71.4%, 87.5%, 83.0%, 69.0% and 88.7%, respectively. In 9 patients, CEUS showed internal mammary lymph node metastasis, and postoperative pathological examination confirmed that 5 patients had internal mammary lymph node metastasis, so the positive predictive rate of CEUS was 55.6%. Conclusion CEUS can evaluate the metastatic status of axillary and internal mammary lymph nodes.

          Release date:2023-03-22 09:25 Export PDF Favorites Scan
        • Predictive value of preoperative serum heat shock protein 90α level in combination with prognostic nutritional index for hepatocellular carcinoma after transarterial chemoembolization

          ObjectiveTo explore the predictive value of preoperative serum heat shock protein 90α (HSP90α) level in combination with the prognostic nutritional index (PNI) for patients with hepatocellular carcinoma (HCC) after transarterial chemoembolization (TACE). MethodsThe HCC patients confirmed by histopathological examination and underwent TACE at Guigang People’s Hospital from January 2022 to June 2023 were as the observation group, the healthy individuals who underwent physical examinations during the same period and same hospital as the control group. The blood before treatment and on the day of the physical examination was collected to detected the HSP90α and albumin levels, as well as lymphocyte count. The PNI was calculated [PNI=albumin (g/L)+5×lymphocyte count (×109/L)]. The clinical outcome (tumor progression or death) was observed within one year after TACE treatment, those without tumor progression or death were defined as a good prognosis, while those with tumor progression or death were defined as a poor prognosis. Using the multivariate unconditional logistic regression analysis to identify the risk factors affecting the poor prognosis for HCC patients, and the receive operating characteristic (ROC) curve to evaluate the predictive value of serum HSP90α level in combination with PNI in distinguishing prognosis after TACE treatment.ResultsIn this study, there were 178 cases in the observation group and 100 cases in the control group. The serum HSP90α level (μg/L) in the observation group was higher than that in the control group (96.40±33.57 vs. 52.19±22.13, t=3.191, P<0.001), and the PNI value was lower than that in the control group (43.70±5.24 vs. 56.46±6.86, t=–16.144, P<0.001); Within one year after TACE treatment, there were 70 patients with poor prognosis and 108 patients with good prognosis. The serum HSP90α (μg/L) level in the patients with poor prognosis was higher than that in the patients with good prognosis (117.33±29.48 vs. 82.83±28.84, t=7.726, P<0.001), and the PNI was lower than that in the control group (40.49±4.18 vs. 45.78±4.80, t=–7.548, P<0.001). The multivariate unconditional logistic regression analysis found that the probabilities of incidence of poor prognosis after TACE treatment were higher in the patients with Chinese liver cancer staging Ⅲa–Ⅲb stage [reference: Ⅰ–Ⅱa stage, OR (95%CI)=5.332 (1.058, 26.875), P=0.043] and increased age and HSP90α level [OR (95%CI)=1.100 (1.025, 1.180), P=0.008; OR (95%CI)=1.049 (1.029, 1.070), P<0.001] , as well as decreased PNI value [OR (95%CI)=0.772 (0.686, 0.869), P<0.001]. The area under the ROC curve after TACE treatment in the HCC patients by serum HSP90α level in combination with PNI was 0.878 [95%CI=(0.820, 0.922)] in differentiating poor prognosis or not. ConclusionThe analysis results of this study suggest that preoperative serum HSP90α level in combination with PNI has a higher predictive value for prognosis of HCC patients after TACE treatment.

          Release date:2025-03-25 11:18 Export PDF Favorites Scan
        • Analysis of correlation between HALP and pathological features of colon cancer and its effect on liver metastasis

          Objective To investigate the relationship between preoperative hemoglobin, albumin, lymphocyte and platelet (HALP) score, and clinicopathologic features of colon cancer, and to analyze the predictive value of HALP score for postoperative liver metastasis. Methods The clinical data of 163 patients with colon cancer admitted to the 909th Hospital of Joint Logistic Support Force (Dongnan Hospital of Xiamen University) from January 2018 to December 2019 were retrospectively analyzed. According to the occurrence of postoperative liver metastasis, the patients were divided into metastatic group (n=35) and non-metastatic group (n=128). The correlation between preoperative HAPL score and clinicopathologic features of colon cancer was analyzed. The predictive value of HALP score for postoperative liver metastasis of colon cancer was analyzed by using receiver operating characteristic (ROC) curve. The risk factors of liver metastasis after colon cancer surgery were analyzed by using univariate and multivariate logistic analysis. Kaplan-Meier risk curve was drawn, and log-rank test was used to analyze the predictive value of different HALP score for postoperative liver metastasis. Results HALP score were decreased in patients with maximum tumor diameter ≥5 cm, preoperative carcinoembryonic antigen (CEA) ≥5 μg/L, serous membrane and extrasserous infiltration, lymph node metastasis and vascular invasion, and the difference was statistically significant (P<0.05). Multivariate logistic regression analysis showed that HALP score [OR=1.467, 95%CI (1.253, 1.718), P<0.001], maximum tumor diameter [OR=3.476, 95%CI (1.475, 5.358), P=0.013], preoperative CEA level [OR= 6.197, 95%CI (2.436, 6.248), P=0.005], and lymph node metastasis [OR=2.593, 95%CI (1.667, 6.759) , P=0.003] were risk factors for postoperative liver metastasis of colon cancer. ROC curve analysis showed that the area under the curve of HALP score for predicting liver metastasis after colon cancer surgery was 0.908 (0.841, 0.974), the maximum value of the Youden index was 0.738, the optimal cut-off value of the HALP score was 35.5, the sensitivity was 0.852, the specificity was 0.886. Kaplan-Meier risk curve showed that the risk of early postoperative liver metastasis in the low HALP score group was higher than that in the high HALP score group (χ2=8.126, P=0.004). Conclusion Low HALP score in patients with colon cancer is associated with adverse prognosisi related pathological features, and is an influential factor for postoperative liver metastasis of colon cancer, and has predictive value for patients with postoperative liver metastasis of colon cancer.

          Release date:2023-09-13 02:41 Export PDF Favorites Scan
        • Research progress of blood nutrition and immune indicators in lung cancer prognosis

          Lung cancer ranks among the most prevalent and lethal malignancies globally. Its prognostic outcomes are not only contingent upon tumor characteristics and therapeutic interventions but also intricately linked to the nutritional and immune profiles of patients. This article conducts a thorough review of both domestic and international research, providing a comprehensive synthesis of the prognostic value of widely investigated nutritional and immune indicators in the context of lung cancer. The primary objective is to identify optimal prognostic markers in clinical practice, offering guidance for precise post-treatment assessment and early intervention for lung cancer patients.

          Release date:2024-02-29 12:02 Export PDF Favorites Scan
        • The Iodine Maps Created from Dual-Source Dual-Energy CT for The Diagnosis of Pancreatic Necrosis in The Early Stage of Acute Pancreatitis

          ObjectiveTo evaluate the value of 120 kV portal venous phase images combined with iodine maps created from dual-source dual-energy CT (DECT) for the diagnosis of pancreatic necrosis in the early stage of acute pancreatitis. MethodsThis prospective study enrolled 17 patients who underwent abdominal dual-source DECT within 72 hours from the onset of acute pancreatitis. All patients had received treatment in West China Hospital from May 2014 to August 2014. Comparison of the diagnostic value of 120 kV portal venous phase images alone and 120 kV portal venous phase images combined with iodine maps created from dual-source DECT was performed. ResultsSix of the 17 patients were found the presence of pancreatic necrosis (4 patients without obvious necrosis in the early stage developed to pancreatic necrosis, and 2 patients with the presence of necrosis in the early stage improved). The sensitivity, specificity, and accuracy of 120 kV portal venous phase images for the diagnosis of pancreatic necrosis were 50.0% (3/6), 100% (11/11), and 82.4% (14/17), respectively, and it had a good diagnostic value (AUC=0.856, P=0.018). The sensitivity, specificity, and accuracy of 120 kV portal venous phase images combined with iodine maps created from dual-source DECT for predicting pancreatic necrosis were 100% (6/6), 90.9% (10/11), and 94.1% (16/17), respectively, and this method had good value too (AUC=0.977, P=0.002), which higher than that of 120 kV portal venous phase images (P=0.002). ConclusionsThe 120 kV portal venous phase images combined with iodine maps created from dual-source DECT is helpful to improve subjective judgment in the diagnosis of pancreatic necrosis in the early stage of acute pancreatitis. It also contributes to the display of hypo-perfusion area of the pancreatic parenchyma, and has higher diagnostic value.

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        • Empirical study on surgical performance management model based on RBRVS with main surgery as the core

          ObjectiveBased on the localization of resource-based relative value scale (RBRVS) in H Hospital, to implement a surgical performance management model reform with the main surgery as the core, and to construct a more scientific and fair surgical performance distribution system. MethodsA surgical performance management model with the main surgery as the core was constructed. Relevant data such as RBRVS, diagnosis related groups (DRG), case mixed index (CMI), and surgical time of 65 915 inpatient elective surgeries in H Hospital in 2023 were collected and organized. Large sample historical data analysis was conducted using SPSS software, and the rationality of the optimized surgical performance management model was verified through key indicators. ResultsThe total coefficient of multiple orders for surgery in the 22 departments included in the study was highly correlated with the main surgery coefficient (γ>0.85), and the matching coefficients for each specialty were significantly different (P<0.001). The surgical performance management model with the main surgery as the core showed a significant improvement in the key indicators (doctor’s time resource investment and surgical risk and difficulty). ConclusionBy implementing a surgical performance management model with the main surgery as the core, we aim to strengthen the performance orientation that reflects the risks and difficulty of diagnosis and treatment, as well as the value of doctor services. This will guide clinical practice to return to the essence of medicine, support the development of discipline construction, and further stimulate the vitality and motivation of clinical work.

          Release date:2024-09-11 02:02 Export PDF Favorites Scan
        • Early warning value of selenium binding protein 1 on acute kidney injury and its risk factor exposure

          Objective To investigate the early warning value of urinary selenium binding protein 1 (SBP1) in acute kidney injury (AKI) and its risk factor exposure, and compare it with urinary neutrophil gelatinase-associated lipocalin (NGAL). Methods Adult AKI inpatients and medical workers from the Department of Nephrology of the Second Affiliated Hospital of Xi’an Jiaotong University between April 2023 and April 2024 were selected. Patients who underwent percutaneous coronary intervention (PCI) in the Department of Cardiology of the Second Affiliated Hospital of Xi’an Jiaotong University were selected in June 2023. Patients who received cisplatin treatment in the Respiratory Department of the Second Affiliated Hospital of Xi’an Jiaotong University were selected in June 2023. Urinary SBP1 and NGAL levels of patients and medical workers were detected by enzyme-linked immunosorbent assay. Results A total of 14 medical workers and 36 AKI patients were included. Except for gender, alanine aminotransferase, aspartate aminotransferase, total cholesterol (P>0.05), there were statistically significant differences in other indicators between the medical workers and the AKI patients (P<0.05). The urine SBP1 [100.30 (71.50, 138.75) vs.75.60 (65.90, 80.08) pg/mL; U=2.918, P=0.004] and NGAL [423.70 (73.93, 839.80) vs. 14.80 (5.83, 29.98) ng/mL; U=4.668, P<0.001] levels in the AKI group were higher than those in the control group. But the area under the curve of receiver operative characteristic curve of urine SBP1 was smaller than that of urine NGAL (0.768 vs. 0.929). The urine SBP1 level in AKI patients was positively correlated with alanine aminotransferase, aspartate aminotransferase, serum creatinine, and serum glucose (P<0.05), but negatively correlated with estimated glomerular filtration rate and total cholesterol (P<0.05). A total of 14 patients who underwent PCI were included. The urinary SBP1/creatinine levels of PCI patients increased 6 hours after surgery compared to preoperative levels [(39.54 ± 8.00) vs. (19.34±2.90) pg/μmol; F=8.862, P=0.011]. The urea nitrogen level decreased 72 hours after surgery compared to preoperative levels (P=0.036), while there were no statistically significant differences in other indicators at other time points (P>0.05). There was no significant change in urinary NGAL levels before and after PCI treatment in patients. A total of 19 patients received cisplatin treatment were included. After cisplatin treatment, the level of urinary SBP1 increased compared to before treatment (P=0.024), while there was no significant change in the level of urinary NGAL after treatment compared to before treatment (P=0.350). After treatment, the levels of urea nitrogen (P=0.041) and cystatin C (P=0.002) increased compared to before surgery, while there was no statistically significant difference in blood creatinine and estimated glomerular filtration rate compared to before treatment (P>0.05). Conclusions Urinary SBP1 levels have certain diagnostic value for AKI, but the diagnostic efficacy is not as good as urinary NGAL. Urinary SBP1 is more sensitive to renal tubular injury caused by nephrotoxic drugs than urinary NGAL.

          Release date:2024-08-21 02:11 Export PDF Favorites Scan
        • Application value of three-dimensional contrast-enhanced ultrasound angiography in differential diagnosis of breast masses

          Objective To explore the value of three-dimensional contrast-enhanced ultrasound angiography in the differential diagnosis of breast masses. Methods A total of 120 patients with breast masses who were treated in our hospital from July 2013 to February 2016 were selected as the research objects retrospectively, including 70 patients of benign tumor (benign group) and 50 patients of malignant tumor (malignant group) that confirmed by surgery and pathology. All patients were given conventional two-dimensional ultrasound and three-dimensional contrast-enhanced ultrasound angiography during the diagnosis. Compared the imaging features of benign group and malignant group, and compared the diagnostic value of two-dimensional ultrasound and three-dimensional contrast-enhanced ultrasound angiography for breast masses. Results Compared with benign group, the rates of irregular masses, unclear boundary, inhomogeneous echo, lateral shadowing, echo attenuation, and micro calcification in the malignant group were all higher (P<0.05). The three-dimensional contrast-enhanced ultrasound angiography scores in malignant group and benign group were significantly different with each other (P<0.05), the score of the malignant group was higher than that of benign group. The 2- and 3-score was common in benign group, but 4- and 5-score was common in malignant group. The diagnostic sensitivity of two-dimensional ultrasound and three-dimensional contrast-enhanced ultrasound angiography for breast masses were 97.1% (68/70) and 98.6% (69/70) respectively, and the specificity were 80.0% (40/50) and 96.0% (48/50) respectively, the specificity of three-dimensional contrast-enhanced ultrasound angiography was significantly higher than that of two-dimensional ultrasound (P<0.05). Conclusion Two-dimensional ultrasound and three-dimensional contrast-enhanced ultrasound angiography both have a certain diagnostic value in the differential diagnosis of breast masses, but the three dimensional contrast-enhanced ultrasound angiography can get more information through assessment of richness of the microvascular in tumor tissue, so as to improve the diagnostic specificity and is worthy of popularization and application.

          Release date:2017-04-01 08:56 Export PDF Favorites Scan
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