Background: Plasma D-dimer levels have been associated with tumor progression and oncological outcomes in several cancers. This study assessed the relationships of D-dimer levels with clinicopathological features and survival outcomes in patients with gastric cancer undergoing gastrectomy.
Methods: Data from 666 patients with gastric cancer who underwent gastrectomy between June 2012 and December 2015 were collected and analyzed; these data were acquired during a previous randomized clinical trial (PROTECTOR trial, NCT01448746). Optimal cut-off values of preoperative, immediate postoperative, postoperative-day 1, postoperative-day 4, and postoperative-day 30 D-dimer levels for predicting overall survival (OS) and disease-free survival (DFS) were determined using Contal and O'Quigley's method. The optimal cut-off value of the immediate postoperative D-dimer level for predicting OS was 3.33. Patients were divided into D-dimer high and low groups based on these cut-off values.
Results: High immediate postoperative D-dimer levels were significantly associated with advanced T stage and TNM stage (P = 0.001 and P = 0.006, respectively). OS and DFS were significantly lower for patients in the D-dimer high group than for patients in the D-dimer low group; this relationship was consistent for preoperative, immediate postoperative, postoperative-day 1, and postoperative-day 30 D-dimer levels. Multivariate analysis identified the immediate postoperative D-dimer level as an independent prognostic factor for OS (hazard ratio, 2.52; P = 0.010).
Conclusions: Elevated immediate postoperative D-dimer level was predictive of poor long-term outcomes in patients with gastric cancer after gastrectomy. Immediate postoperative D-dimer levels may offer simple and inexpensive clinical decision-making guidance for patients with gastric cancer after gastrectomy.
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http://dx.doi.org/10.1016/j.suronc.2021.101570 | DOI Listing |
Acad Radiol
January 2025
Department of Ultrasound, The First Affiliated Hospital of Anhui Medical University, Hefei 230022, Anhui, China (Y.Z., Y.D., Q.Z., C.Z.). Electronic address:
Rationale And Objectives: This study aimed to develop a predictive model for peritoneal metastasis (PM) in ovarian cancer using a combination radiomics and clinical biomarkers to improve diagnostic accuracy.
Patients And Methods: This retrospective cohort study of 619 ovarian cancer patients involved demographic data, radiomics, O-RADS standardized description, clinical biomarkers, and histological findings. Radiomics features were extracted using 3D Slicer and Pyradiomics, with selective feature extraction using Least Absolute Shrinkage and Selection Operator regression.
Burns
January 2025
Department of Critical Care Medicine, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai, 200120, China. Electronic address:
Background: Disorders of the coagulation pathway are triggered in patients with severe burn and inhalation injuries in the early stages. There are multiple early coagulation indices identified to correlate with adverse outcomes.
Method: A retrospective analysis of patients with severe burn and inhalation injuries from 12 centers in mainland China was performed to identify early changed coagulation indices with predictive value associated with four major 28-day adverse outcomes (death, anticoagulation, mechanical ventilation, continuous renal replacement therapy) by logistic regression.
J Inflamm Res
January 2025
Department of Cardiothoracic Surgery, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University, Taizhou, Zhejiang, People's Republic of China.
Objective: To investigate the prognostic value of the preoperative lymphocyte-to-monocyte ratio (LMR) for postoperative adverse events in patients with acute type A aortic dissection (ATAAD).
Methods: A retrospective study of the clinical data collected in our hospital between March 2015 and January 2024 was performed on 290 patients diagnosed with ATAAD who underwent surgical treatment and met the inclusion criteria for patient selection. The included patients were divided into a low LMR group (<1.
Background: Research on heart injury caused by COVID-19 is limited to large observational and retrospective cohort studies using imaging or pathological data. Reported changes in the levels of myocardial markers in severe diseases have been limited, with few studies on mild infections. The effects of COVID-19 on cardiac function and changes in myocardial marker levels have not yet been reported.
View Article and Find Full Text PDFMedicine (Baltimore)
November 2024
Ya'an Hospital of Traditional Chinese Medicine, Ya'an, China.
The objective was to study the risk factors of venous thrombosis after ankle fracture with type 2 diabetes mellitus surgery using a tourniquet and to assess the effect of ischemic preconditioning and metformin combination therapy in preventing thrombosis. One hundred eighty patients with ankle fractures combined with type 2 diabetes mellitus treated with lower extremity tourniquet surgery between January 2020 and December 2023 were analyzed. Based on postoperative color Doppler ultrasound of both lower extremities, the patients were divided into thrombus-positive and negative groups.
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