Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 5.604
Filter
1.
JAMA Netw Open ; 7(5): e249980, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38728035

ABSTRACT

Importance: Thromboprophylaxis is recommended for medical inpatients at risk of venous thromboembolism (VTE). Risk assessment models (RAMs) have been developed to stratify VTE risk, but a prospective head-to-head comparison of validated RAMs is lacking. Objectives: To prospectively validate an easy-to-use RAM, the simplified Geneva score, and compare its prognostic performance with previously validated RAMs. Design, Setting, and Participants: This prospective cohort study was conducted from June 18, 2020, to January 4, 2022, with a 90-day follow-up. A total of 4205 consecutive adults admitted to the general internal medicine departments of 3 Swiss university hospitals for hospitalization for more than 24 hours due to acute illness were screened for eligibility; 1352 without therapeutic anticoagulation were included. Exposures: At admission, items of 4 RAMs (ie, the simplified and original Geneva score, the Padua score, and the IMPROVE [International Medical Prevention Registry on Venous Thromboembolism] score) were collected. Patients were stratified into high and low VTE risk groups according to each RAM. Main Outcomes and Measures: Symptomatic VTE within 90 days. Results: Of 1352 medical inpatients (median age, 67 years [IQR, 54-77 years]; 762 men [55.4%]), 28 (2.1%) experienced VTE. Based on the simplified Geneva score, 854 patients (63.2%) were classified as high risk, with a 90-day VTE risk of 2.6% (n = 22; 95% CI, 1.7%-3.9%), and 498 patients (36.8%) were classified as low risk, with a 90-day VTE risk of 1.2% (n = 6; 95% CI, 0.6%-2.6%). Sensitivity of the simplified Geneva score was 78.6% (95% CI, 60.5%-89.8%) and specificity was 37.2% (95% CI, 34.6%-39.8%); the positive likelihood ratio of the simplified Geneva score was 1.25 (95% CI, 1.03-1.52) and the negative likelihood ratio was 0.58 (95% CI, 0.28-1.18). In head-to-head comparisons, sensitivity was highest for the original Geneva score (82.1%; 95% CI, 64.4%-92.1%), while specificity was highest for the IMPROVE score (70.4%; 95% CI, 67.9%-72.8%). After adjusting the VTE risk for thromboprophylaxis use and site, there was no significant difference between the high-risk and low-risk groups based on the simplified Geneva score (subhazard ratio, 2.04 [95% CI, 0.83-5.05]; P = .12) and other RAMs. Discriminative performance was poor for all RAMs, with an area under the receiver operating characteristic curve ranging from 53.8% (95% CI, 51.1%-56.5%) for the original Geneva score to 58.1% (95% CI, 55.4%-60.7%) for the simplified Geneva score. Conclusions and Relevance: This head-to-head comparison of validated RAMs found suboptimal accuracy and prognostic performance of the simplified Geneva score and other RAMs to predict hospital-acquired VTE in medical inpatients. Clinical usefulness of existing RAMs is questionable, highlighting the need for more accurate VTE prediction strategies.


Subject(s)
Inpatients , Venous Thromboembolism , Humans , Venous Thromboembolism/epidemiology , Venous Thromboembolism/prevention & control , Venous Thromboembolism/etiology , Male , Female , Middle Aged , Aged , Risk Assessment/methods , Prospective Studies , Inpatients/statistics & numerical data , Switzerland/epidemiology , Hospitalization/statistics & numerical data , Risk Factors
2.
BMC Infect Dis ; 24(1): 484, 2024 May 10.
Article in English | MEDLINE | ID: mdl-38730292

ABSTRACT

Thromboembolic (TE) complications [myocardial infarction (MI), stroke, deep vein thrombosis (DVT), and pulmonary embolism (PE)] are common causes of mortality in hospitalised COVID-19 patients. Therefore, this review was undertaken to explore the incidence of TE complications and mortality associated with TE complications in hospitalised COVID-19 patients from different studies. A literature search was performed using ScienceDirect and PubMed databases using the MeSH term search strategy of "COVID-19", "thromboembolic complication", "venous thromboembolism", "arterial thromboembolism", "deep vein thrombosis", "pulmonary embolism", "myocardial infarction", "stroke", and "mortality". There were 33 studies included in this review. Studies have revealed that COVID-19 patients tend to develop venous thromboembolism (PE:1.0-40.0% and DVT:0.4-84%) compared to arterial thromboembolism (stroke:0.5-15.2% and MI:0.8-8.7%). Lastly, the all-cause mortality of COVID-19 patients ranged from 4.8 to 63%, whereas the incidence of mortality associated with TE complications was between 5% and 48%. A wide range of incidences of TE complications and mortality associated with TE complications can be seen among hospitalized COVID-19 patients. Therefore, every patient should be assessed for the risk of thromboembolic complications and provided with an appropriate thromboprophylaxis management plan tailored to their individual needs.


Subject(s)
COVID-19 , Hospitalization , Thromboembolism , Humans , COVID-19/complications , COVID-19/mortality , COVID-19/epidemiology , Thromboembolism/epidemiology , Thromboembolism/etiology , Thromboembolism/mortality , Hospitalization/statistics & numerical data , Pulmonary Embolism/epidemiology , Pulmonary Embolism/etiology , Pulmonary Embolism/mortality , SARS-CoV-2 , Incidence , Venous Thromboembolism/etiology , Venous Thromboembolism/epidemiology , Venous Thromboembolism/prevention & control , Stroke/epidemiology , Stroke/mortality , Myocardial Infarction/mortality , Myocardial Infarction/epidemiology , Myocardial Infarction/complications , Venous Thrombosis/epidemiology , Venous Thrombosis/etiology
3.
J Med Vasc ; 49(2): 72-79, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38697713

ABSTRACT

BACKGROUND: Our study aimed to describe the clinical, paraclinical, therapeutic and outcomes of patients with venous thromboembolic event (VTE) associated with cancer in the context of limited resources. MATERIALS AND METHODS: This was a descriptive cross-sectional study over a period of six years from March 1, 2016 to March 31, 2022, in the cardiology department and the oncology unit of the Sylvanus Olympio Teaching Hospital of Lome. Our study examined medical records of patients who were at least 18 years old and had venous thromboembolic disease and cancer that was histologically confirmed. This study did not include records that were incomplete or records from patients with coronavirus disease. RESULTS: Our study included 87 patients with average age of 56.36±15.26 years. The discovery of VTE occurred incidentally in 28.74%. Venous thrombosis was isolated in 68.96% and proximal in 95%. Pulmonary embolism was bilateral in 77.77%. Gynaecological and urological cancers were found in 33.33% and 32.19% respectively. Adenocarcinoma was the histological type of cancer found in 47.13%. Cancers were at a very advanced stage in 74.71%. Treatment with antivitamin K was prescribed in 12.65%. In our study, there were 58 patients who passed away with a mortality rate of 66.66%. The cause of death was a complication of VTE in 22.42% and related to the course of cancer in 63.79% of cases. CONCLUSION: VTE during cancer is particular with a fatal evolution due to the severity of VTE and the very advanced stage of cancer.


Subject(s)
Neoplasms , Venous Thromboembolism , Humans , Middle Aged , Female , Male , Togo/epidemiology , Cross-Sectional Studies , Aged , Adult , Venous Thromboembolism/epidemiology , Venous Thromboembolism/etiology , Venous Thromboembolism/diagnosis , Neoplasms/epidemiology , Neoplasms/complications , Risk Factors , Pulmonary Embolism/epidemiology , Pulmonary Embolism/etiology , Anticoagulants/therapeutic use , Time Factors , Treatment Outcome , Vitamin K/antagonists & inhibitors , Venous Thrombosis/epidemiology , Venous Thrombosis/drug therapy , Neoplasm Staging , Aged, 80 and over
4.
Cancer Med ; 13(9): e7231, 2024 May.
Article in English | MEDLINE | ID: mdl-38698697

ABSTRACT

OBJECTIVE: To create a nomogram for predicting the likelihood of venous thromboembolism (VTE) in colon cancer patients from China. METHODS: The data of colon cancer patients from Chongqing University Cancer Hospital between 2019 and 2022 were analyzed. Patients were divided into training set and internal validation set by random split-sample method in a split ratio of 7:3. The univariable and multivariable logistic analysis gradually identified the independent risk factors for VTE. A nomogram was created using all the variables that had a significance level of p < 0.05 in the multivariable logistic analysis and those with clinical significance. Calibration curves and clinical decision curve analysis (DCA) were used to assess model's fitting performance and clinical value. Harrell's C-index (concordance statistic) and the area under the receiver operating characteristic curves (AUC) were used to evaluate the predictive effectiveness of models. RESULTS: A total of 1996 patients were ultimately included. There were 1398 patients in the training set and 598 patients in the internal validation set. The nomogram included age, chemotherapy, targeted therapy, hypertension, activated partial thromboplastin time, prothrombin time, platelet, absolute lymphocyte count, and D-dimer. The C-index of nomogram and Khorana score were 0.754 (95% CI 0.711-0.798), 0.520 (95% CI 0.477-0.563) in the training cohort and 0.713 (95% CI 0.643-0.784), 0.542 (95% CI 0.473-0.612) in the internal validation cohort. CONCLUSIONS: We have established and validated a nomogram to predict the VTE risk of colon cancer patients in China, which encompasses a diverse age range, a significant population size, and various clinical factors. It facilitates the identification of high-risk groups and may enable the implementation of targeted preventive measures.


Subject(s)
Colonic Neoplasms , Nomograms , Venous Thromboembolism , Humans , Venous Thromboembolism/etiology , Venous Thromboembolism/epidemiology , Male , Female , Colonic Neoplasms/complications , Colonic Neoplasms/epidemiology , China/epidemiology , Middle Aged , Risk Factors , Aged , Risk Assessment/methods , ROC Curve , Retrospective Studies , Adult
5.
Bull Hosp Jt Dis (2013) ; 82(2): 124-133, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38739660

ABSTRACT

Postoperative venous thromboembolism (VTE) is a common and costly complication following total joint arthroplasty (TJA). Development of a refined thrombophilic screening panel will better equip clinicians to identify patients at high-est risk for developing VTEs. In this pilot study, 62 high-risk TJA recipients who had developed pulmonary emboli (PE) within 90-days of surgery were eligible to participate. Of these patients, 14 were enrolled and subsequently adminis-tered a pre-determined panel of 18 hematologic tests with the aim of identifying markers that are consistently elevated or deficient in patients developing PE. A separate cohort of seven high-risk TJA recipients who did not report a symp-tomatic VTE within 90-days of surgery were then enrolled and Factor VIII and lipoprotein(a) levels were assessed. The most common aberrance was noted in 10 patients (71.4%) who had elevated levels of Factor VIII followed by five patients (35.7%) who had elevated levels of lipoprotein(a). Factor VIII was significantly prevalent (p < 0.001) while lipoprotein(a) failed to achieve statistical significance (p = 0.0708). Of the patients who were within normal limits of Factor VIII, three-fourths were "high-normal" with Fac-tor VIII levels within 5% of the upper limit of normal. This study demonstrates the potential utility of this hematologic panel as part of a perioperative screening protocol aimed at identifying patients at risk for developing VTEs. However, future larger scale studies assessing the capabilities and limitations of our findings are warranted.


Subject(s)
Pulmonary Embolism , Humans , Pilot Projects , Pulmonary Embolism/blood , Pulmonary Embolism/etiology , Pulmonary Embolism/diagnosis , Female , Male , Middle Aged , Aged , Risk Factors , Risk Assessment/methods , Predictive Value of Tests , Postoperative Complications/etiology , Postoperative Complications/diagnosis , Postoperative Complications/blood , Factor VIII/analysis , Biomarkers/blood , Lipoprotein(a)/blood , Arthroplasty, Replacement/adverse effects , Venous Thromboembolism/etiology , Venous Thromboembolism/diagnosis , Venous Thromboembolism/blood , Venous Thromboembolism/epidemiology
9.
Br J Haematol ; 204(5): 1635-1648, 2024 May.
Article in English | MEDLINE | ID: mdl-38577829

ABSTRACT

Hospital-associated venous thromboembolism (VTE) is defined as any case of VTE occurring during hospital admission and for up to 90 days post discharge. It accounts for over 50% of all cases of VTE internationally; indeed, there are an estimated 10 million cases of hospital-associated VTE annually. Over the last decade, there has been increasing interest in improving VTE risk assessment and thromboprophylaxis. This review summarises all the recent and ongoing major research studies and future challenges in the different areas, including medical, surgical and obstetric patients, as well as special areas such as lower limb immobilisation. We include sections on both pharmacological and mechanical thromboprophylaxis.


Subject(s)
Venous Thromboembolism , Humans , Venous Thromboembolism/prevention & control , Venous Thromboembolism/etiology , Anticoagulants/therapeutic use , Hospitalization , Female , Pregnancy
10.
Clin Appl Thromb Hemost ; 30: 10760296241247205, 2024.
Article in English | MEDLINE | ID: mdl-38632943

ABSTRACT

To external validate the risk assessment model (RAM) of venous thromboembolism (VTE) in multicenter internal medicine inpatients. We prospectively collected 595 internal medical patients (310 with VTE patients, 285 non-VTE patients) were from Beijing Shijitan Hospital, Beijing Chaoyang Hospital, and the respiratory department of Beijing Tsinghua Changgeng Hospital from January 2022 to December 2022 for multicenter external validation. The prediction ability of Caprini RAM, Padua RAM, The International Medical Prevention Registry on Venous Thromboembolism (IMPROVE) RAM, and Shijitan (SJT) RAM were compared. This study included a total of 595 internal medicine inpatients, including 242 (40.67%) in the respiratory department, 17 (2.86%) in the respiratory intensive care unit, 49 (8.24%) in the neurology department, 34 (5.71%) in the intensive care unit, 26 (4.37%) in the geriatric department, 22 (3.70%) in the emergency department, 71 (11.93%) in the nephrology department, 63 (10.59%) in the cardiology department, 24 (4.03%) in the hematology department, 6 (1.01%) in the traditional Chinese medicine department, 9 (1.51%) cases in the rheumatology department, 7 (1.18%) in the endocrinology department, 14 (2.35%) in the oncology department, and 11 (1.85%) in the gastroenterology department. Multivariate logistic regression analysis showed that among internal medicine inpatients, age > 60 years old, heart failure, nephrotic syndrome, tumors, history of VTE, and elevated D-dimer were significantly correlated with the occurrence of VTE (P < .05). The incidence of VTE increases with the increase of D-dimer. It was found that the effectiveness of SJT RAM (AUC = 0.80 ± 0.03) was better than Caprini RAM (AUC = 0.74 ± 0.03), Padua RAM (AUC = 0.72 ± 0.03) and IMPROVE RAM (AUC = 0.52 ± 0.03) (P < .05). The sensitivity and Yoden index of SJT RAM were higher than those of Caprini RAM, Pauda RAM, and IMPROVE RAM (P < .05), but specificity was not significantly different between the 4 models (P > .05). The SJT RAM derived from general hospitalized Chinese patients has effective and better predictive ability for internal medicine inpatients at risk of VTE.


Subject(s)
Venous Thromboembolism , Humans , Aged , Middle Aged , Venous Thromboembolism/etiology , Risk Factors , Inpatients , Retrospective Studies , Risk Assessment
12.
Thromb Res ; 237: 94-99, 2024 May.
Article in English | MEDLINE | ID: mdl-38574519

ABSTRACT

BACKGROUND: Venous thromboembolism (VTE) is a critical complication after non-major trauma or surgery. While the risk and severity of VTE following major orthopedic surgery is well-documented, there is significant knowledge gap regarding, non-major trauma such as ankle sprains. METHODS: We analyzed data from the RIETE registry to assess the clinical characteristics, VTE prophylaxis usage, and outcomes in patients with VTE following ankle sprain versus those post elective knee arthroplasty. We aimed to assess the risk and severity of VTE in a population traditionally considered at lower risk. Risk stratification was performed using the TRiP(cast) score. RESULTS: Among 1,250 patients with VTE, those with ankle sprain (n = 459) were much younger than those post knee arthroplasty (n = 791), less often female, had fewer comorbidities, and received VTE prophylaxis less often (27% vs. 93 %). During anticoagulation, 26 patients developed recurrent VTE, 31 had major bleeding, and 12 died (fatal PE 3, fatal bleeding 2). There were no differences between the two groups in the rates of VTE recurrences (rate ratio (RR): 1.65; 95%CI: 0.69-3.88) or death (RR: 1.12; 95%CI: 0.33-3.46), but patients with VTE after ankle sprain had a lower rate of major bleeding (RR: 0.39; 95%CI: 0.13-0.99). CONCLUSIONS: Ankle sprain patients are often undertreated for VTE prophylaxis and have similar severity of VTE than those undergoing elective knee surgery, indicating the need for a more customized approach to VTE management.


Subject(s)
Ankle Injuries , Arthroplasty, Replacement, Knee , Venous Thromboembolism , Humans , Venous Thromboembolism/etiology , Venous Thromboembolism/prevention & control , Female , Male , Arthroplasty, Replacement, Knee/adverse effects , Middle Aged , Aged , Ankle Injuries/surgery , Ankle Injuries/complications , Adult , Risk Factors , Registries , Anticoagulants/therapeutic use
13.
Thromb Res ; 237: 163-170, 2024 May.
Article in English | MEDLINE | ID: mdl-38621318

ABSTRACT

BACKGROUND: Whether perioperative red blood cell transfusions increases the risk of postoperative venous thromboembolism is controversial and uncertain.We aims to explore the relationship between perioperative red blood cell transfusions and the risk of postoperative venous thromboembolism by conducting a meta-analysis. OBJECTIVE: To conduct a meta-analysis to systematically evaluate the relationship between perioperative red blood cell transfusions and the risk of postoperative venous thromboembolism. METHODS: PubMed, Embase, Cochrane, and Web of Science databases were searched to identify studies examining the relationship between perioperative red blood cell transfusions and the risk of postoperative venous thromboembolism. The databases were searched from establishment to August 2023.Two researchers independently screened literature and extracted data according to inclusion and exclusion criteria. Newcastle-ottawa Scale was used for quality assessment. Meta-analysis of data was performed using RevMan 5.4 software. RESULTS: A total of 15 studies involving 1,880,990 patients were included in this study.Meta-analysis showed that perioperative red blood cell transfusions increased the risk of postoperative venous thromboembolism [OR = 1.61, 95%CI (1.37, 1.89), P < 0.001]. Subgroup analyses showed that the transfusion dose,transfusion timing,study population and follow-up time were closely related to the risk of postoperative venous thromboembolism. CONCLUSIONS: In summary, this meta-analysis demonstrated a significant positive association between perioperative red blood cell transfusions and postoperative venous thromboembolism.Healthcare professionals should pay attention to the influence of blood transfusions on postoperative venous thromboembolism, strengthen management and prevention.


Subject(s)
Erythrocyte Transfusion , Postoperative Complications , Venous Thromboembolism , Humans , Venous Thromboembolism/etiology , Venous Thromboembolism/epidemiology , Erythrocyte Transfusion/adverse effects , Postoperative Complications/etiology , Risk Factors , Perioperative Care/methods
14.
Saudi Med J ; 45(4): 362-368, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38657986

ABSTRACT

OBJECTIVES: To assess and compare the Caprini and Padua risk assessment models (RAMs) for predicting venous thromboembolism (VTE) in hospitalized patients. METHODS: We retrospectively reviewed 28 VTE and 450 non-VTE patients hospitalized at King Abdulaziz University Hospital, Jeddah, Saudi Arabia, in 2019. Their baseline medical, demographic, and radiological reports were recorded. We compared Caprini scores (defined at admission) and Padua scores (calculated retrospectively) for their ability to predict VTE. A cumulative risk score was created by adding the individual scores for each risk factor. We also analyzed the sensitivity, specificity, and diagnostic accuracy of the RAM scores. RESULTS: Major differences in risk factors were shown between patients with and without VTE. Previous VTE was significantly associated with a higher risk of VTE (28.6%), as was reduced mobility (57.1%), acute infection (25%), high Caprini score (50%), and high Padua score (64.3%, p<0.05). The sensitivity of the Caprini score (96%) was higher than that of the Padua score (64.3%), as was the specificity (92.1% vs. 46.9%), positive predictive value (93% vs. 7%), and accuracy (94.1% vs. 47.9%). The specificity of the Caprini score was higher than that of the Padua score in Critical Care, Gynecology/Obstetrics, and Surgical departments. The Caprini RAM showed the lowest level of specificity in the medical department. CONCLUSION: The Caprini RAM demonstrated higher sensitivity, specificity, and predictive accuracy than did the Padua RAM and thus distinguished low and high VTE risk in hospitalized patients.


Subject(s)
Hospitalization , Tertiary Care Centers , Venous Thromboembolism , Humans , Venous Thromboembolism/etiology , Venous Thromboembolism/epidemiology , Risk Assessment/methods , Female , Male , Retrospective Studies , Middle Aged , Saudi Arabia/epidemiology , Aged , Sensitivity and Specificity , Risk Factors , Adult
15.
PLoS One ; 19(4): e0298152, 2024.
Article in English | MEDLINE | ID: mdl-38626226

ABSTRACT

BACKGROUND: This study compares aspirin to enoxaparin for symptomatic VTE prophylaxis within 90 days of any type of hip or knee arthroplasty performed for any diagnosis, in patients enrolled in the CRISTAL trial. MATERIALS AND METHODS: CRISTAL was a cluster-randomised crossover, registry-nested non-inferiority trial across 31 hospitals in Australia. The primary publication was restricted to patients undergoing primary total hip or knee arthroplasty for a diagnosis of osteoarthritis. This report includes all enrolled patients undergoing hip or knee arthroplasty procedures (partial or total, primary or revision) performed for any indication. Hospitals were randomized to administer patients aspirin (100mg daily) or enoxaparin (40mg daily), for 35 days after hip arthroplasty and 14 days after knee arthroplasty. Crossover occurred after the patient enrolment target had been met for the first group. The primary outcome was symptomatic VTE within 90 days. Analyses were performed by randomization group. RESULTS: Between April 20, 2019 and December 18, 2020, 12384 patients were enrolled (7238 aspirin group and 5146 enoxaparin). Of these, 6901 (95.3%) given aspirin and 4827 (93.8%) given enoxaparin (total 11728, 94.7%) were included in the final analyses. Within 90 days, symptomatic VTE occurred in 226 (3.27%) aspirin patients and 85 (1.76%) enoxaparin patients, significant for the superiority of enoxaparin (estimated treatment difference 1.85%, 95% CI 0.59% to 3.10%, p = 0.004). Joint-related reoperation within 90 days was lower in the enoxaparin group (109/4827 (2.26%) vs 171/6896 (2.47%) with aspirin, estimated difference 0.77%; 95% CI 0.06% to 1.47%, p = 0.03). There were no significant differences in the other secondary outcomes. CONCLUSION: In patients undergoing hip or knee arthroplasty (of any type, performed for any indication) enrolled in the CRISTAL trial, aspirin compared to enoxaparin resulted in a significantly higher rate of symptomatic VTE and joint-related reoperation within 90 days. These findings extend the applicability of the CRISTAL trial results. TRIAL REGISTRATION: Anzctr.org.au, identifier: ACTRN12618001879257.


Subject(s)
Arthroplasty, Replacement, Hip , Arthroplasty, Replacement, Knee , Arthroplasty, Replacement , Venous Thromboembolism , Humans , Enoxaparin/therapeutic use , Aspirin/therapeutic use , Venous Thromboembolism/etiology , Venous Thromboembolism/prevention & control , Venous Thromboembolism/drug therapy , Arthroplasty, Replacement, Knee/adverse effects , Arthroplasty, Replacement, Hip/adverse effects , Anticoagulants/therapeutic use
16.
J Nepal Health Res Counc ; 21(4): 587-592, 2024 Mar 31.
Article in English | MEDLINE | ID: mdl-38616587

ABSTRACT

BACKGROUND: Although rare, deep vein thrombosis is a potentially life-threatening complication of knee arthroscopy. There are scanty literature analysing deep vein thrombosis after arthroscopy in Nepal. This study aimed to identify the prevalence of deep vein thrombosis in patients undergoing knee arthroscopy without chemoprophylaxis postoperatively at 2 weeks and 6 weeks, respectively. The study also aimed to estimate the risk of deep vein thrombosis in these patients by using Caprini Risk Assessment Model. METHODS: This prospective observational study was conducted at AKB center, B and B Hospital, Gwarko, Lalitpur, over a period of 16 months. All patients who underwent arthroscopy knee surgeries fulfilling the inclusion criteria were included in the study. The primary outcome measure was the prevalence of deep vein thrombosis as diagnosed by compression color-coded ultrasonography of the popliteal vein and calf vein at 2 weeks and 6 weeks postoperatively. The secondary outcome measure was the prevalence of deep vein thrombosis in the risk groups according to Caprini Risk Assessment Model. RESULTS: Out of 612 patients who underwent arthroscopic knee surgeries during the study period, 2 patients (0.33%) developed deep vein thrombosis at 6 weeks follow-up as diagnosed with ultrasonography of the popliteal and calf veins. The prevalence rate in high-risk group was 0.33% (1 in 307) and in very high-risk group was 5.88% (1 in 17). CONCLUSIONS: There was a low prevalence of deep vein thrombosis without chemoprophylaxis following knee arthroscopy in our study. There was higher prevalence of deep vein thrombosis in very high-risk group patients, so close monitoring of such patients during follow-up is recommended.


Subject(s)
Venous Thromboembolism , Venous Thrombosis , Humans , Arthroscopy/adverse effects , Venous Thromboembolism/epidemiology , Venous Thromboembolism/etiology , Venous Thromboembolism/prevention & control , Nepal/epidemiology , Veins , Venous Thrombosis/epidemiology , Venous Thrombosis/etiology , Venous Thrombosis/prevention & control
17.
JAMA Netw Open ; 7(4): e244581, 2024 Apr 01.
Article in English | MEDLINE | ID: mdl-38564217

ABSTRACT

Importance: Although major bleeding is among the most common and prognostically important perioperative complications, the relative timing of bleeding events is not well established. This information is critical for preventing bleeding complications and for informing the timing of pharmacologic thromboprophylaxis. Objective: To determine the timing of postoperative bleeding among patients undergoing surgery for up to 30 days after surgery. Design, Setting, and Participants: This is a secondary analysis of a prospective cohort study. Patients aged 45 years or older who underwent inpatient noncardiac surgery were recruited in 14 countries between 2007 and 2013, with follow-up until December 2014. Data analysis was performed from June to July 2023. Exposure: Noncardiac surgery requiring overnight hospital admission. Main Outcomes and Measures: The primary outcome (postoperative major bleeding) was a composite of the timing of the following bleeding outcomes: (1) bleeding leading to transfusion, (2) bleeding leading to a postoperative hemoglobin level less than 7 g/dL, (3) bleeding leading to death, and (4) bleeding associated with reintervention. Each of the components of the composite primary outcome (1-4) and bleeding independently associated with mortality after noncardiac surgery, which was defined as a composite of outcomes 1 to 3, were secondary outcomes. Results: Among 39 813 patients (median [IQR] age, 63.0 [54.8-72.5] years; 19 793 women [49.7%]), there were 5340 major bleeding events (primary outcome) in 4638 patients (11.6%) within the first 30 days after surgery. Of these events, 42.7% (95% CI, 40.9%-44.6%) occurred within 24 hours after surgery, 77.7% (95% CI, 75.8%-79.5%) by postoperative day 7, 88.3% (95% CI, 86.5%-90.2%) by postoperative day 14, and 94.6% (95% CI, 92.7%-96.5%) by postoperative day 21. Within 48 hours of surgery, 56.2% of major bleeding events, 56.2% of bleeding leading to transfusion, 56.1% of bleeding independently associated with mortality after noncardiac surgery, 51.8% of bleeding associated with hemoglobin less than 7 g/dL, and 51.8% of bleeding associated with reintervention had occurred. Conclusions and Relevance: In this cohort study, of the major postoperative bleeding events in the first 30 days, more than three-quarters occurred during the first postoperative week. These findings are useful for researchers for the planning future clinical research and for clinicians in prevention of bleeding-related surgical complications and in decision-making regarding starting of pharmacologic thromboprophylaxis after surgery.


Subject(s)
Anticoagulants , Venous Thromboembolism , Humans , Female , Middle Aged , Cohort Studies , Prospective Studies , Venous Thromboembolism/epidemiology , Venous Thromboembolism/etiology , Venous Thromboembolism/prevention & control , Postoperative Hemorrhage/epidemiology , Inpatients , Hemoglobins
18.
World J Gastroenterol ; 30(9): 1250-1252, 2024 Mar 07.
Article in English | MEDLINE | ID: mdl-38577175

ABSTRACT

The utilisation of polygenic scoring models may enhance the clinician's ability to risk stratify an inflammatory bowel disease patient's individual risk for venous thromboembolism (VTE) and guide the appropriate usage of VTE thromboprophylaxis, yet there is a need to validate such models in ethnically diverse populations.


Subject(s)
Inflammatory Bowel Diseases , Venous Thromboembolism , Humans , Venous Thromboembolism/diagnosis , Venous Thromboembolism/epidemiology , Venous Thromboembolism/etiology , Anticoagulants/therapeutic use , Risk Factors , Inflammatory Bowel Diseases/complications , Inflammatory Bowel Diseases/genetics , Inflammatory Bowel Diseases/drug therapy , Risk Assessment
19.
Blood Coagul Fibrinolysis ; 35(4): 187-195, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38652521

ABSTRACT

The article aimed to compare the efficiency and safety of aspirin with low-molecular-weight heparin (LMWH) for thromboprophylaxis in orthopaedic surgery patients. According to the inclusion and exclusion criteria, PubMed, Embase and Cochrane Library database were searched for studies comparing aspirin and LMWH in venous thromboembolism (VTE) prophylaxis until 25 April 2023. The outcome measures included deep venous thrombosis(DVT)/Pulmonary embolism(PE) events, major bleeding events, wound complications, wound infection and death. Six studies met the requirements of our meta-analysis, including 12 470 patients in the aspirin group and 10 857 patients in the LMWH group. The meta-analysis showed that results showed that LMWH was superior to aspirin in preventing VTE events (odds ratio (OR) 1.44, 95% CI 1.24-1.68, P  < 0.00001), whereas there was no significant difference between them in bleeding events (OR 0.95, 95% CI 0.86-1.05, P  = 0.33), wound complication (OR 0.58, 95% CI 0.28-1.17, P  = 0.13), wound infection (OR 1.12, 95% CI 0.86-1.47, P  = 0.39) and mortality (OR 1.04, 95% CI 0.70-1.55, P  = 0.83). In addition, subgroup analysis showed that compared with aspirin, LMWH was more likely to reduce the incidence of DVT events in orthopaedic surgery patients (OR 1.59, 95% CI 1.33-1.91, P  < 0.00001), whereas there was no advantage in reducing the incidence of PE events (OR 1.22, 95% CI 0.62-2.40, P  = 0.56). Despite the similar safety profiles, this meta-analysis showed that LMWH was significantly superior to aspirin in thromboprophylaxis after orthopaedic surgery. LMWH was still the first-line drug for thrombosis prevention in patients who underwent major orthopaedic surgeries.


Subject(s)
Aspirin , Heparin, Low-Molecular-Weight , Orthopedic Procedures , Venous Thromboembolism , Humans , Heparin, Low-Molecular-Weight/therapeutic use , Aspirin/therapeutic use , Aspirin/adverse effects , Orthopedic Procedures/adverse effects , Venous Thromboembolism/prevention & control , Venous Thromboembolism/etiology , Anticoagulants/therapeutic use , Pulmonary Embolism/prevention & control , Pulmonary Embolism/etiology , Venous Thrombosis/prevention & control , Venous Thrombosis/etiology , Postoperative Complications/prevention & control
20.
Rev Med Interne ; 45(4): 226-238, 2024 Apr.
Article in French | MEDLINE | ID: mdl-38632029

ABSTRACT

Patients hospitalised with acute venous thromboembolism (VTE), and notably patients with pulmonary embolism, often remain in hospital for extended periods due to the perceived risk of complications. However, several studies have shown that home treatment of selected patients is feasible and safe, with a low incidence of adverse events. This may offer clear benefits for patients' quality of life, hospital planning and cost to the health service. Nonetheless, there is a need for a VTE risk-stratification tool specifically addressing prognosis in patients with cancer. This may aid in the selection of low-risk patients with cancer and VTE who are suitable for outpatient treatment. Although several prognostic scores have been proposed, we suggest using a pragmatic clinical decision-making tool such as the Hestia criteria for selecting patients for home care in everyday clinical practice. Once patients have been discharged, it is mandatory to monitor patients regularly (we suggest after 3 days, 10 days, 1 month and 3 months, or more frequently if needed) with the involvement of a multidisciplinary team, so that appropriate and timely remedial action can be taken in case of warning signs of complications. If patients are selected carefully and monitored effectively, many patients who experience acute VTE can be cared for safely at home.


Subject(s)
Home Care Services , Neoplasms , Venous Thromboembolism , Humans , Venous Thromboembolism/epidemiology , Venous Thromboembolism/etiology , Venous Thromboembolism/therapy , Venous Thromboembolism/diagnosis , Neoplasms/complications , Neoplasms/therapy , Neoplasms/epidemiology , Home Care Services/standards , Home Care Services/organization & administration , France/epidemiology , Quality of Life , Prognosis
SELECTION OF CITATIONS
SEARCH DETAIL
...