scholarly journals Complication rates of external ventricular drain insertion by surgeons of different experience

2018 ◽  
Vol 100 (3) ◽  
pp. 221-225 ◽  
Author(s):  
J Yuen ◽  
W Selbi ◽  
S Muquit ◽  
T Berei
Keyword(s):  
Risk Factors ◽  
Antibiotic Prophylaxis ◽  
Infection Rate ◽  
External Ventricular Drain ◽  
Operating Time ◽  
Complication Rates ◽  
Increased Risk ◽  
Significant Difference ◽  
Surgeon Experience ◽  
Duration Of Surgery

Introduction Insertion of external ventricular drain (EVD) is a widely accepted, routinely performed procedure for treatment of hydrocephalus and raised intracranial pressure. The purpose of this study was to investigate whether a surgeon’s experience affects the associated complication rate. Methods This retrospective study included all adult patients undergoing EVD insertion at a single centre between July 2013 and June 2015. Medical records were retrieved to obtain details on patient demographics, surgical indication, risk factors for infection and use of anticoagulants or antiplatelets. Surgeon experience, operative time, intraoperative antibiotic prophylaxis, need for revision surgery and EVD associated infection were examined. Information on catheter tip position and radiological evidence of intracranial haemorrhage was obtained from postoperative imaging. Results A total of 89 patients were included in the study. The overall infection, haemorrhage and revision rates were 4.8%, 7.8% and 13.0% respectively, with no significant difference among surgeons of different experience. The mean operating time for patients who developed an infection was 22 minutes while for those without an infection, it was 33 minutes (p=0.474). Anticoagulation/antiplatelet use did not appear to increase the rate of haemorrhage. The infection rate did not correlate with known risk factors (eg diabetes and steroids), operation start time (daytime vs out of hours) or duration of surgery although intraoperative (single dose) antibiotic prophylaxis seemed to reduce the infection rate. There was also a correlation between longer duration of catheterisation and increased risk of infection. Conclusions This is the first study demonstrating there is no significant difference in complication rates between surgeons of different experience. EVD insertion is a core neurosurgical skill and junior trainees should be trained to perform it.

Study the Results of Antibiotic Prophylactic Protocol Adopted by Ain Shams University Hospitals for reducing the Risk of Surgical Site Infection in Patients undergoing Hip Arthroplasty, Pilot Study

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
El Zaher Hassan El Zaher ◽  
Shady Samir ◽  
Ahmed Mohamed Khaled ◽  
Ahmed Mohamed Abdel Rahman Mohamed Farrage
Keyword(s):  
Risk Factors ◽  
Surgical Site Infection ◽  
Antibiotic Prophylaxis ◽  
Hip Arthroplasty ◽  
Joint Infection ◽  
Site Infection ◽  
University Hospitals ◽  
Increased Risk ◽  
Significant Difference ◽  
Primary Hip Arthroplasty

Abstract Background Total hip arthroplasties are well-proven solutions in case of end-stage osteoarthritis of the hip joint. Although, presence of complications can be devastating for the patient, especially periprosthetic joint infection (PJI). To prevent PJI, antibiotic prophylaxis regimens are regularly used. Objectives To study the association of antibiotic choice, duration and dosage with prevalence of surgical site infection among patients with hip arthroplasty and identify risk factors for surgical site infection in patient with hip arthroplasty. Patients and Methods After obtaining the hospitals Research/Ethics Committee approval and written informed consents from the patients, this study was carried on. 30 patients with primary hip arthroplasty surgery and all operations were performed by senior staff members. All patients were screened for suitability by detailed clinical assessment of their history and physical examination as well as radiological investigations. Results The result of this study was that we have 2 cases infected from 30 cases with percent of infection among patient with primary hip arthroplasty is 6.7% and by studying the risk factors for infection there was no specific risk factor for infection except for patient with cardiac disease have increased risk of infection. Conclusion In conclusion, this study postulated that systemic antibiotic prophylaxis delivered preoperatively in primary THA procedures significantly reduces the incidence of infection. There is no significant difference in the efficacy of cephalosporins compared with that of quinolones. Prophylactic antibiotics should be taken IV before skin incision by 30-60 minutes and no need for antibiotics more than 24 hours after operation.

scholarly journals The Importance of Perioperative Prophylaxis with Cefuroxime or Ceftriaxone in the Surgical Site Infections Prevention after Cranial and Spinal Neurosurgical Procedures

PRILOZI ◽  
2017 ◽  
Vol 38 (2) ◽  
pp. 85-97
Author(s):  
Aleksandra Dimovska-Gavrilovska ◽  
Aleksandar Chaparoski ◽  
Andreja Gavrilovski ◽  
Zvonko Milenkovikj
Keyword(s):  
Risk Factors ◽  
Antibiotic Prophylaxis ◽  
Infection Rate ◽  
Surgical Site Infections ◽  
Generation Cephalosporin ◽  
Secondary Outcome ◽  
Neurosurgical Procedures ◽  
Postoperative Infections ◽  
Perioperative Prophylaxis ◽  
Increased Risk

Abstract Introduction Surgical site infections pose a significant problem in the treatment of neurosurgical procedures, regardless of the application of perioperative prophylaxis with systemic antibiotics. The infection rate in these procedures ranges from less than 1% to above 15%. Different antibiotics and administration regimes have been used in the perioperative prophylaxis so far, and there are numerous comparative studies regarding their efficiency, however, it is generally indicated that the choice thereof should be based on information and local specifics connected to the most probable bacterial causers, which would possibly contaminate the surgical site and cause infection, and moreover, the mandatory compliance with the principles of providing adequate concentration of the drug at the time of the anticipated contamination. Objective Comparing the protective effect of two perioperative prophylactic antibiotic regimes using cefuroxime (second generation cephalosporin) and ceftriaxone (third generation cephalosporin) in the prevention of postoperative surgical site infections after elective and urgent cranial and spinal neurosurgical procedures at the University Clinic for Neurosurgery in Skopje in the period of the first three months of 2016. Design of the study Prospective randomized comparative study. Outcome measures Establishing the clinical outcome represented as prevalence of superficial and deep incision and organ/space postoperative surgical site infections. Material and method We analyzed prospectively 40 patients who received parenteral antibiotic prophylaxis with two antibiotic regimes one hour before the routine neurosurgical cranial and spinal surgical procedures; the patients were randomized in two groups, according to the order of admission and participation in the study, alternately, non-selectively, those persons who fulfilled inclusion criteria were placed in one of the two programmed regimes with cefuroxime in the first, and cefotaxime in the second compared group. All relevant demographic and perioperative patient data were analyzed for both comparative groups, especially the factors known to cause disposition (predisposition) to infections. The prevalence of postoperative infections was evaluated as the primary outcome in both comparative groups, while the secondary outcome was the postoperative infection rate after cranial and spinal neurosurgical procedures at the Neurosurgical clinic in Skopje (having in consideration that so far no data have been published in this context), as well as the prevalence of the risk factors for occurrence of postoperative infections, pre-surgically in patients undergoing neurosurgical interventions locally in the Republic of Macedonia. Results A total of three cases of postoperative infections were registered, two of which classified as superficial incisional, while one case organ/space infection – meningitis (elective intervention) without etiological confirmation. Both comparative groups were statistically similar, without any statistically significant differences in the basic demographic and perioperative characteristics, especially in relation to the incidence of the factors, which, regardless of the antibiotic prophylaxis, show predisposition to postoperative infections. All three cases with infections were registered in the group of persons who received prophylaxis with ceftriaxone preoperatively, with isolated etiological S. aureus agent (elective intervention) in one of them, and methicillin resistant staphylococcus aureus (MRSA) in another (urgent intervention) with superficial incisional SSI. There was no case of SSI in the group of patients who received cefuroxime before surgery. Conclusion Administration of parenteral antibiotics before surgery reduces the incidence of postoperative infections after neurosurgical procedures, especially in cases with increased risk factors for SSI, such as ACA score of ≥ 2/3, the duration of the surgical intervention ≥ 4 hours, contaminated wound and comorbidities. Perioperative antibiotic prophylaxis should be directed to better coverage of the S.aureus arrays.

scholarly journals Correlation between Potential Risk Factors and Pulmonary Embolism in Sarcoidosis Patients Timely Treated

2021 ◽  
Vol 10 (11) ◽  
pp. 2462
Author(s):  
Barbara Ruaro ◽  
Paola Confalonieri ◽  
Mario Santagiuliana ◽  
Barbara Wade ◽  
Elisa Baratella ◽  
...  
Keyword(s):  
Risk Factors ◽  
Pulmonary Embolism ◽  
Potential Risk ◽  
Smoking Habit ◽  
Age At Diagnosis ◽  
Antiphospholipid Antibody ◽  
Increased Risk ◽  
Significant Difference ◽  
Antibody Positivity ◽  
Potential Risk Factors

Background. Some studies with inconclusive results have reported a link between sarcoidosis and an increased risk of pulmonary embolism (PE). This study aimed at assessing a possible correlation between potential risk factors and PE in sarcoidosis patients. Methods. A total of 256 sarcoidosis patients (84 males and 172 females; mean age at diagnosis 49 ± 13) were enrolled after giving written informed consent. Clinical evaluations, laboratory and radiology tests were performed to evaluate the presence of pulmonary embolism. Results. Fifteen sarcoidosis patients with PE (4 males and 11 females; mean age at diagnosis 50 ± 11), diagnosed by lung scintigraphy and 241 sarcoidosis patients without PE (80 males and 161 females; mean age at diagnosis 47 ± 13), were observed. There was a statistically significant increase of the presence of antiphospholipid antibodies in the sarcoidosis group with pulmonary embolism. There was no statistically significant difference between the two groups as to smoking habit, obesity or hereditary thrombophilia frequency (p > 0.05, respectively). Conclusions. This study demonstrates a significant correlation between the presence of antiphospholipid antibody positivity and the pulmonary embolism events in our sarcoidosis patients. Furthermore, we propose screening for these antibodies and monitoring, aimed at timely treatment.

scholarly journals Plasma lipids as risk factors in relapsing nephrotic syndrome

2016 ◽  
Vol 48 (6) ◽  
pp. 322
Author(s):  
Sitti Aizah Lawang ◽  
Syarifuddin Rauf ◽  
J. S. Lisal ◽  
Husein Albar ◽  
Dasril Daud
Keyword(s):  
Risk Factors ◽  
Nephrotic Syndrome ◽  
Plasma Lipids ◽  
Lipid Fraction ◽  
Plasma Concentrations ◽  
Increased Risk ◽  
Significant Difference ◽  
Remission Phase ◽  
Blood Specimens

Background Nephrotic syndrome is primarily a pediatric disorderand is 15 times more common in children than in adults.Relapse rate after corticosteroid discontinuation is 39 - 59%.Hyperlipidemia is an important characteristic of nephroticsyndrome. The plasma concentrations of cholesterol, triglyceride,LDL, and VLDL are increased. Persistent hyperlipidemia afterremission can be found in frequent relapse nephrotic syndrome.Objective To determine plasma lipids as risk factor for relapsingnephrotic syndrome.Methods Thirty children with nephrotic syndrome were includedin this cohort study from March 2005 until June 2007 at WahidinSudirohusodo Hospital, Makassar. Thirty children without renal diseasewere enrolled as control. Blood specimens were collected to determineplasma lipids (cholesterol, triglyceride, LDL, and HDL) levels and LDUHDL ratio. Plasma lipids were examined in the acute and remissionphases. Follow up was carried out six months after remission todetermine the occurrence of relapsing nephrotic syndrome.Results Of 30 nephrotic syndrome patients, 12 had relapsed.There were highly significant differences in total cholesterol, HDL,LDL, triglyceride, and LDL/HDL ratio between acute nephroticsyndrome and nephrotic syndrome in remission. There were nosignificant differences in cholesterol, LDL, triglyceride, LDL!HDL ratio between nephrotic syndrome in remission and control.There was also no significant difference in the incidence in relapsebetween first attack and nephrotic syndrome with more than twoattacks. Acute lipid fraction levels were not risk factors in relapsingmephrotic syndrome. Remission triglyceride level was a risk factorin relapsing nephrotic syndrome with the prevalence risk of 5.2 andCI 95% of 1.06 to 25.3.Conclusion Persistent hypertriglyceride in remission phase isassociated with an increased risk of relapse in children withnephrotic syndrome.

664 Risk Factors for the Development of Transaminitis in Pediatric Burn Patients Treated with Oxandrolone

2020 ◽  
Vol 41 (Supplement_1) ◽  
pp. S177-S177
Author(s):  
Kate Pape ◽  
Sarah Zavala ◽  
Rita Gayed ◽  
Melissa Reger ◽  
Kendrea Jones ◽  
...  
Keyword(s):  
Risk Factors ◽  
Length Of Stay ◽  
Pediatric Patients ◽  
Burn Injury ◽  
Total Body Surface Area ◽  
Future Research ◽  
Burn Patients ◽  
Thermal Burn ◽  
Increased Risk ◽  
Significant Difference

Abstract Introduction Oxandrolone is an anabolic steroid that is the standard of care for burn patients experiencing hypermetabolism. Previous studies have demonstrated the benefits of oxandrolone, including increased body mass and improved wound healing. One of the common side effects of oxandrolone is transaminitis, occurring in 5–15% of patients, but little is known about associated risk factors with the development of transaminitis. A recent multicenter study in adults found that younger age and those receiving concurrent intravenous vasopressors or amiodarone were more likely to develop transaminitis while on oxandrolone. The purpose of this study was to determine the incidence and identify risk factors for the development of transaminitis in pediatric burn patients receiving oxandrolone therapy. Methods This was a multicenter, retrospective risk factor analysis that included pediatric patients with thermal burn injury (total body surface area [TBSA] > 10%) who received oxandrolone over a 5-year time period. The primary outcome of the study was the development of transaminitis while on oxandrolone therapy, which was defined as aspartate aminotransferase (AST) or alanine aminotransferase (ALT) >100 mg/dL. Secondary outcomes included mortality, length of stay, and change from baseline ALT/AST. Results A total of 55 pediatric patients from 5 burn centers met inclusion criteria. Of those, 13 (23.6%) developed transaminitis, and the mean time to development of transaminitis was 17 days. Patients who developed transaminitis were older (12 vs 6.4 years, p = 0.01) and had a larger mean %TBSA (45.9 vs 34.1, p = 0.03). The odds of developing transaminitis increased by 23% for each 1 year increase in age (OR 1.23, CI 1.06–1.44). The use of other concurrent medications was not associated with an increased risk of developing transaminitis. Renal function and hepatic function was not associated with the development of transaminitis. There was no significant difference in length of stay and mortality. Conclusions Transaminitis occurred in 23.6% of our study population and was associated with patients who were older and had a larger mean %TBSA burn. Older pediatric patients with larger burns who are receiving oxandrolone should be closely monitored for the development of transaminitis. Applicability of Research to Practice Future research is needed to identify appropriate monitoring and management of transaminitis in oxandrolone-treated pediatric burn patients.

scholarly journals Does the male gender govern conversion of laparoscopic cholecystectomy?

2019 ◽  
Vol 6 (1) ◽  
pp. 14-20
Author(s):  
Kishor Manandhar ◽  
Sujita Manandhar
Keyword(s):  
Risk Factors ◽  
Abdominal Pain ◽  
Laparoscopic Cholecystectomy ◽  
Operating Time ◽  
Male Gender ◽  
Female Group ◽  
Emergency Visit ◽  
Significant Difference ◽  
Conversion To Open Cholecystectomy ◽  
Upper Abdominal

Introductions: Laparoscopic cholecystectomy (LC) occasionally demands conversion to open cholecystectomy (OC) because of multiple risk factors. This study was conducted to find out whether male gender is a stand-alone risk factors for conversion of LC to OC. Methods: This was a comparative analysis of conversion of LC to OC in patients operated for symptomatic cholelithiasis during June 2017 to May 2018 at Bir hospital, National Academy of Medical Sciences, Kathmandu, Nepal. The patients were divided into two groups: male (group 1) and female (group 2). Study variables included gender, America Society of Anesthesiologist class, history of upper abdominal pain within six weeks prior to surgery, upper abdominal surgery, emergency department visit due to upper abdominal pain, adhesion of gallbladder to adjacent structure and body mass index. Binominal logistic regression analysis of risk factors for conversion was conducted. Odds ratio (95% CI) was calculated. The p value ≤ 0.05 was considered statistically significant. Results: Among 151 patients (male 39, female 112), 7 (4.6%, male 3 and female 4) had conversion from LC to OC. Male gender itself as an isolated risk factor had no significant association to conversion (p=0.303). There was no significant difference found for age, operating time and hospital stay. Previous emergency visit (p=0.020) and adhesion (p<0.030) were associated with conversion. Conclusions: Male gender had no significant association for conversion of LC to open. Previous emergency visit due to upper abdominal pain and adhesion of gallbladder were associated risk factors for conversion.

scholarly journals Surgical Antibiotic Prophylaxis in Hysterectomy: Is Cefazolin Still the Best?

2020 ◽  
Vol 41 (S1) ◽  
pp. s52-s53
Author(s):  
Alyssa Valentyne ◽  
Fauzia Osman ◽  
Ahmed Al-Niaimi ◽  
Aurora Pop-Vicas
Keyword(s):  
Risk Factors ◽  
Length Of Stay ◽  
Antibiotic Prophylaxis ◽  
Tertiary Care ◽  
Multivariable Analysis ◽  
Ovarian Cancer Risk ◽  
Antimicrobial Spectrum ◽  
Duration Of Surgery ◽  
Lactam Antibiotic ◽  
Incidence Analysis

Background: Prior studies suggest that cefazolin, widely used for antibiotic prophylaxis in hysterectomy, might not prevent surgical site infections (SSIs) as well as antibiotics with a broader antianaerobic antimicrobial spectrum. We compared the effectiveness of cefazolin versus antibiotic regimens with a broader antimicrobial spectrum in a ≥500-bed regional referral center. Methods: Study design: retrospective cohort. Population and setting: patients ≥18 years old who underwent hysterectomy between 1998 and 2018 at the University of Wisconsin Hospital. Analysis: propensity score matching with a caliper of 0.2 to select controls for cefazolin treatment, matching on: age, body mass index (BMI), diabetes, length of stay, duration of surgery, and preoperative renal function. We conducted a crude SSI incidence analysis and adjusted for additional covariates (malignancy, intraoperative temperature, and preoperative glucose level) using a Cox proportional hazards model. All analyses were conducted using STATA SE v15 software. Results: We had 4,087 hysterectomy patients, with 123 SSIs (3%). Among these SSIs, 46%, 11%, and 42% were superficial, deep, and organ-space, respectively. Malignancies were present in 83% of SSI patients, with 30% being ovarian cancer. Risk factors for SSI in the unmatched sample multivariable analysis (MV) were length of stay (aHR, 1.1; 95% CI, 1.05–1.1; P < .001), duration of surgery (aHR, 1.2; 95% CI, 1.1–1.32; P < .001), and BMI (aHR, 1.04; 95% CI, 1.02–1.06; P < .001). After propensity matching, 2,282 hysterectomies remained. In the crude incidence analysis, cefazolin (IR, 6.0) had a protective SSI effect compared to cefoxitin (IR, 7.1), ciprofloxacin/metronidazole (IR, 27.2), clindamycin/gentamicin (IR, 14.1), any antianaerobic regimen (IR, 8.0), and regimens not guideline recommended (IR, 11.7). In our MV analyses of cefazolin versus comparator antibiotic regimens, we found that hypothermia was consistently associated with a higher SSI risk (P ≤ .03). Receipt of a β-lactam antibiotic regimen was associated with a significantly lower SSI risk (aHR, 0.31; 95% CI, 0.11–0.89, P = .03), but cefazolin’s protective SSI effect was no longer statistically significant. Conclusions: We found that cefazolin had a lower SSI risk compared to other antibiotic regimens, including those with better antianaerobic spectrum, in our tertiary-care hospital’s 11-year high-risk cohort. Our analysis suggests that maintaining intraoperative normothermia and administering β-lactam antibiotic prophylaxis are important modifiable risk factors for SSI prevention.Funding: NoneDisclosures: None

scholarly journals Topping-Off Technology versus Posterior Lumbar Interbody Fusion in the Treatment of Lumbar Disc Herniation: A Meta-Analysis

2020 ◽  
Vol 2020 ◽  
pp. 1-10 ◽  
Author(s):  
Wei Wang ◽  
Xiangyao Sun ◽  
Tongtong Zhang ◽  
Siyuan Sun ◽  
Chao Kong ◽  
...  
Keyword(s):  
Interbody Fusion ◽  
Posterior Lumbar Interbody Fusion ◽  
Adjacent Segment Disease ◽  
Adjacent Segment ◽  
Complication Rates ◽  
Lumbar Interbody Fusion ◽  
Significant Difference ◽  
Duration Of Surgery ◽  
Reoperation Rates ◽  
Topping Off

The treatment effects of topping-off technique were still controversial. This study compared all available data on postoperative clinical and radiographic outcomes of topping-off technique and posterior lumbar interbody fusion (PLIF). PubMed, EMBASE, and Cochrane were systematically reviewed. Variations included radiographical adjacent segment disease (RASD), clinical adjacent segment disease (CASD), global lumbar lordosis (GLL), visual analogue scale (VAS) of back (VAS-B) and leg (VAS-L), Oswestry disability index (ODI), Japanese Orthopaedic Association (JOA) score, duration of surgery, estimated blood loss (EBL), reoperation rates, and complication rates. Sixteen studies, including 1372 cases, were selected for the analysis. Rates of proximal RASD (P=0.0004), distal RASD (P=0.03), postoperative VAS-B (P=0.0001), postoperative VAS-L (P=0.02), EBL (P=0.007), and duration of surgery (P=0.02) were significantly lower in topping-off group than those in PLIF group. Postoperative ODI after 3 years (P=0.04) in the topping-off group was significantly less than that in the PLIF group. There was no significant difference in the rates of CASD (P=0.06), postoperative GLL (P=0.14), postoperative ODI within 3 years (P=0.24), and postoperative JOA (P=0.70) and in reoperation rates (P=0.32) and complication rates (P=0.27) between topping-off group and PLIF. The results confirmed that topping-off technique could effectively prevent ASDs after lumbar internal fixation. However, this effect is effective in preventing RASD. Topping-off technique is more effective in improving the subjective feelings of patients rather than objective motor functions compared with PLIF. With the development of surgical techniques, both topping-off technique and PLIF are safe.

P1406A CASE-CONTROL STUDY ON RISK FACTORS OF CALCIPHYLAXIS: DATA FROM CHINESE HEMODIALYSIS PATIENTS

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Yuqiu Liu ◽  
Xiaotong Xie ◽  
Canlin Yang ◽  
Xin Yang ◽  
Xiao liang Zhang
Keyword(s):  
Risk Factors ◽  
Serum Albumin ◽  
Chinese Population ◽  
Warfarin Therapy ◽  
Hemodialysis Patients ◽  
Serum Phosphate ◽  
Serum Phosphate Level ◽  
Dialysis Patients ◽  
Increased Risk ◽  
Significant Difference

Abstract Background and Aims Calciphylaxis (CUA) is a rare but potentially fatal disease that is commonly occurred in dialysis patients. Since there is no data based on Chinese population, the study is aimed to investigate risk factors of CUA in Chinese hemodialysis patients. Method We retrospectively evaluated medical records of 20 hemodialysis patients who were newly diagnosed with CUA by skin biopsy admitted to Zhongda Hospital Southeast University from Oct.2017 to Dec.2018. Non-CUA dialysis patients with the same age and duration of dialysis were randomly selected as controls (Ratio=1:2). Results Most of CUA patients were male (80%) and elderly (55%), while 50% had a body mass index higher than 24. The mean time interval since start of dialysis to CUA diagnosis was 114.65±81.32 months, and the median time from appearance of skin lesion to diagnosis was 6 (2, 15) months. The incidence of hyperparathyroidism was higher in patients with CUA (80% vs 62.5%), but the differences of duration of elevated serum intact parathyroid hormone (iPTH) and its highest value were not significant compared with the controls. Warfarin therapy had no significant difference between two groups (15% vs 5%). Univariate logistic regression analysis indicated that male (OR 3.619, 95%CI 1.027-12.748), each 1 point increase in score of use of vitamin D and its analogues (OR 1.505, 1.029-2.201), each 1 mmol/L increase in corrected serum calcium level (OR 24.486, 1.570-381.873), each 1 mmol/L increase in serum phosphate level (OR 5.382, 1.767-16.389), each 1 pg/mL increase in iPTH level (OR 1.002, 1.000-1.003), each 1 g/L decline in serum albumin level (OR 1.181, 1.041-1.340), each 1 IU/L increase in serum alkaline phosphatase (ALP) level (OR 1.005, 1.000-1.009) and each 1 mg/L increase in hypersensitive c-reactive protein level (OR 1.029, 1.000-1.059) were significantly associated with CUA. Serum phosphate, albumin and ALP were still significant risk factors after multivariate analysis. Conclusion This is the first report of risk factors of CUA based on Chinese population. The results show that high levels of serum phosphate and ALP, low level of serum albumin are independent risk factors of CUA in Chinese hemodialysis patients. Unlike previous research from western countries, warfarin therapy didn’t show an increased risk in this study, propably because of the low exposure rate of it in China.

Association between Neuroleptics and Venous Thromboembolism: A Case-Control Study.

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 2601-2601
Author(s):  
Karine Lacut ◽  
Gregoire Le Gal ◽  
Emmanuel Oger ◽  
Dominique Mottier
Keyword(s):  
Risk Factors ◽  
Venous Thromboembolism ◽  
Antipsychotic Drugs ◽  
Case Control Study ◽  
Case Control ◽  
University Hospital ◽  
Number Of Patients ◽  
Increased Risk ◽  
Significant Difference ◽  
Control Study

Abstract Background: Preliminary reports suggest that use of antipsychotic drugs is associated with an increased risk of venous thromboembolism (VTE), but others did not confirm these results. Objective: To evaluate the relationship between antipsychotic drugs and VTE. Design: Case-control study (EDITH) designed to investigate genetic and environmental risk factors of VTE. Setting: Brest University Hospital. Participants: 857 patients consecutively hospitalized for a documented venous thromboembolic event were included between May 2000 and May 2004. Controls were matched on age, sex and the main risk factors of venous thromboembolism (cancer, surgery, pregnancy…). Results: The mean age of patients was 67.7 year. No significant difference was found between cases and controls concerning the main characteristics, except for smocking and body mass index. Among cases, 89 (10.4%) were current users of neuroleptics compared to 35 (4.8%) among controls. Current use of neuroleptics was associated with a significant increased risk of venous thromboembolism (OR = 2.32, 95% CI: 1.55–3.48). Excluding neuroleptics used for non psychiatric disorders, and after adjustment on the main confounding factors, this association remained significant (OR = 3.48, 95% CI: 2.00–6.04). No difference was found between the different chemical categories of neuroleptics, but the number of patients in some groups had limited statistical power to demonstrate significant differences. Biological mechanisms of action have been proposed to explain this relation. Analyses are ongoing for anti-phospholipid antibodies and homocysteine. Conclusion: In this case-control study of hospitalized patients, neuroleptics use was associated with a significant increased risk of venous thromboembolism. These results are concordant with previous reports. Nevertheless, further investigations are needed to explain wich mechanisms may be involved in such association and before use of neuroleptics can be definitely considered as risk factor for venous thromboembolism.

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