scholarly journals Risk factors for surgical site infections and assessment of vancomycin powder as a preventive measure in patients undergoing first-time cranioplasty

2018 ◽  
Vol 128 (4) ◽  
pp. 1241-1249 ◽  
Author(s):  
Kingsley O. Abode-Iyamah ◽  
Hsiu-Yin Chiang ◽  
Nolan Winslow ◽  
Brian Park ◽  
Mario Zanaty ◽  
...  

OBJECTIVECraniectomy is often performed to decrease intracranial pressure following trauma and vascular injuries. The subsequent cranioplasty procedures may be complicated by surgical site infections (SSIs) due to prior trauma, foreign implants, and multiple surgeries through a common incision. Several studies have found that intrawound vancomycin powder (VP) is associated with decreased risk of SSIs after spine operations. However, no previously published study has evaluated the effectiveness of VP in cranioplasty procedures. The purpose of this study was to determine whether intrawound VP is associated with decreased risk of SSIs, to evaluate VP’s safety, and to identify risk factors for SSIs after cranioplasty among patients undergoing first-time cranioplasty.METHODSThe authors conducted a retrospective cohort study of adult patients undergoing first-time cranioplasty for indications other than infections from January 1, 2008, to July 31, 2014, at an academic health center. Data on demographics, possible risk factors for SSIs, and treatment with VP were collected from the patients’ electronic health records.RESULTSDuring the study period, 258 patients underwent first-time cranioplasties, and 15 (5.8%) of these patients acquired SSIs. Ninety-two patients (35.7%) received intrawound VP (VP group) and 166 (64.3%) did not (no-VP group). Patients in the VP group and the no-VP group were similar with respect to age, sex, smoking history, body mass index, and SSI rates (VP group 6.5%, no-VP group 5.4%, p = 0.72). Patients in the VP group were less likely than those in the no-VP group to have undergone craniectomy for tumors and were more likely to have an American Society of Anesthesiologists physical status score > 2. Intrawound VP was not associated with other postoperative complications. Risk factors for SSI from the bivariable analyses were diabetes (odds ratio [OR] 3.65, 95% CI 1.07–12.44), multiple craniotomy procedures before the cranioplasty (OR 4.39, 95% CI 1.47–13.18), prior same-side craniotomy (OR 4.73, 95% CI 1.57–14.24), and prosthetic implants (OR 4.51, 95% CI 1.40–14.59). The multivariable analysis identified prior same-side craniotomy (OR 3.37, 95% CI 1.06–10.79) and prosthetic implants (OR 3.93, 95% CI 1.15–13.40) as significant risk factors for SSIs. After adjusting for potential confounders, patients with SSIs were more likely than those without SSIs to be readmitted (OR 7.28, 95% CI 2.07–25.60).CONCLUSIONSIn this study, intrawound VP was not associated with a decreased risk of SSIs or with an increased risk of complications. Prior same-side craniotomy and prosthetic implants were risk factors for SSI after first-time cranioplasty.

Author(s):  
H E Doran ◽  
S M Wiseman ◽  
F F Palazzo ◽  
D Chadwick ◽  
S Aspinall

Abstract Background Post-thyroidectomy haemorrhage occurs in 1–2 per cent of patients, one-quarter requiring bedside clot evacuation. Owing to the risk of life-threatening haemorrhage, previous British Association of Endocrine and Thyroid Surgeons (BAETS) guidance has been that day-case thyroidectomy could not be endorsed. This study aimed to review the best currently available UK data to evaluate a recent change in this recommendation. Methods The UK Registry of Endocrine and Thyroid Surgery was analysed to determine the incidence of and risk factors for post-thyroidectomy haemorrhage from 2004 to 2018. Results Reoperation for bleeding occurred in 1.2 per cent (449 of 39 014) of all thyroidectomies. In multivariable analysis male sex, increasing age, redo surgery, retrosternal goitre and total thyroidectomy were significantly correlated with an increased risk of reoperation for bleeding, and surgeon monthly thyroidectomy rate correlated with a decreased risk. Estimation of variation in bleeding risk from these predictors gave low pseudo-R2 values, suggesting that bleeding is unpredictable. Reoperation for bleeding occurred in 0.9 per cent (217 of 24 700) of hemithyroidectomies, with male sex, increasing age, decreasing surgeon volume and redo surgery being risk factors. The mortality rate following thyroidectomy was 0.1 per cent (23 of 38 740). In a multivariable model including reoperation for bleeding node dissection and age were significant risk factors for mortality. Conclusion The highest risk for bleeding occurred following total thyroidectomy in men, but overall bleeding was unpredictable. In hemithyroidectomy increasing surgeon thyroidectomy volume reduces bleeding risk. This analysis supports the revised BAETS recommendation to restrict day-case thyroid surgery to hemithyroidectomy performed by high-volume surgeons, with caution in the elderly, men, patients with retrosternal goitres, and those undergoing redo surgery.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 7-8
Author(s):  
Sagar S. Patel ◽  
Kwang Woo Ahn ◽  
Manoj Khanal ◽  
Caitrin Fretham ◽  
Celalettin Ustun ◽  
...  

Introduction Early non-infectious pulmonary toxicity (NIPT) is a significant HCT complication and comprises diffuse alveolar hemorrhage (DAH), idiopathic pneumonia syndrome (IPS), and cryptogenic organizing pneumonia (COP) with an overall incidence ranging 1-10%. Treatment options are primarily immunosuppressive therapy and supportive care with limited efficacy. Mortality in IPS, for example, approaches 60-80% (PMID: 21531955). Therefore, to better identify potentially high-risk patients (pts) we performed a registry-based analysis of the incidence, risk factors, and outcomes of early NIPT after HCT. Methods This retrospective study included adult pts undergoing allogenic HCT for hematologic malignancies and non-malignant disorders as reported to the Center for International Blood and Marrow Transplant Research (CIBMTR) (2008-2017). Data analyses were divided into four common disease categories (AML/ALL, CML/MDS/MPN, NHL/CLL/PCD, and non-malignant diseases) to minimize statistical interactions in the multivariate model. The primary outcome was the incidence of and risk factors for individual NIPT and a composite of the three NIPT (IPS, DAH, COP); the secondary outcome was overall survival (OS). Multivariable Cox proportional hazards regression models were developed to identify the risk factors for NIPT and OS. In addition to baseline pre-transplant covariates, post-transplant neutrophil recovery (>500/mcL x 3 consecutive days), platelet recovery (>20k/mcL x 3 consecutive days, without transfusion in 7 previous days) and grade 2-4 acute GVHD were included as time-dependent covariates in the multivariable models. Results Characteristics of 21,587 adult pts are shown in Table 1. Median age at HCT was 54 years, 59% were male, and 39% had KPS <90. Median follow-up was 49 months. Per the HCT-Comorbidity Index (HCT-CI), 15% and 24% of pts had a severe (FEV1 and/or DLCO≤65%, dyspnea at rest, requiring supplemental oxygen) and moderate (FEV1 and/or DLCO 66-80%, dyspnea on slight activity) pulmonary comorbidity, respectively. Pre-transplant, 3% of pts had a history of mechanical ventilation, 5% had a history of pulmonary fungal infection, and 40% reported a smoking history. Most pts had a matched sibling or unrelated donor (68%) and received peripheral blood graft (71%). Myeloablative conditioning was used in 49% pts, and 39% received total body irradiation (TBI). Table 2 shows the cumulative incidence of early NIPT amongst pts in the four disease categories. Multivariable analysis in the AML/ALL group identified TBI-based conditioning, grade 2-4 acute GVHD, HCT-CI score of 1-3, and prior autologous HCT were associated with increased risk of NIPT, while platelet recovery decreased the risk of NIPT. In the CML/MDS/MPN group, smoking history, grade 2-4 acute GVHD and HCT-CI scores of 2-5+ were associated with increased risk of NIPT, while non-TBI and non-myeloablative TBI conditioning and platelet recovery were associated with a lower risk. In the NHL/HD/CLL/PCD group, a higher risk of NIPT was seen with severe pulmonary comorbidity pre-HCT and chronic GVHD, while platelet recovery and non-TBI regimens were associated with a lower risk. In the non-malignant disease group, both neutrophil and platelet recovery were associated with a lower risk of NIPT. Furthermore, the multivariable analysis for OS (Table 2) showed across all disease groups, NIPT increased the risk of mortality (vs. no NIPT; HR of 4.3 in AML/ALL, 4.1 in CML/MDS/MPN, 3.5 in NHL/CLL/PCD, 6.8 in non-malignant diseases; p<0.0001). Conclusions This large registry-based analysis of allogeneic HCT pts highlights several risk factors for the development of early NIPT including smoking history, severe pulmonary comorbidity, myeloablative TBI conditioning, and acute and/or chronic GVHD. Identification of these risk factors can enhance appropriate selection of pts prior to HCT. We also found that post-transplant, platelet and neutrophil recovery was associated with a reduced risk of NIPT. Furthermore, early NIPT is associated with a several-fold higher mortality risk in the current era despite significant advances in supportive care. Future studies are needed to optimize risk factors such as conditioning regimen and graft source selection to reduce the risk of early NIPT. Disclosures Ustun: Kadmon: Honoraria. Hamilton:Syndax Pharmaceuticals: Consultancy, Honoraria. Majhail:Anthem, Inc.: Consultancy; Incyte: Honoraria; Nkarta Therapeutics: Honoraria; Mallinckrodt: Honoraria. Sorror:Jazz Pharmaceutical: Other: Honorarium for Advisory role. . Stadtmauer:Amgen Inc, Celgene Corporation, Janssen Biotech Inc, Novartis, Onyx Pharmaceuticals, an Amgen subsidiary, Takeda Oncology: Consultancy. Pasquini:Bristol Myers Squibb: Consultancy; BMS: Membership on an entity's Board of Directors or advisory committees, Research Funding; Amgen: Other; Novartis: Research Funding; Kite: Research Funding.


2019 ◽  
Vol 25 ◽  
pp. 107602961882328 ◽  
Author(s):  
Hyunkyung Park ◽  
Chang Wook Jeong ◽  
Hyeongdong Yuk ◽  
Ja Hyeon Ku ◽  
Hyeon Hoe Kim ◽  
...  

Tumor thrombus is a unique characteristic of renal cell carcinoma (RCC). However, only a few studies have reported its clinical influence on the occurrence of venous thromboembolism (VTE). This study aimed to clarify the influence of tumor thrombus and other risk factors for VTE and to elucidate the impact of tumor thrombus on survival outcomes. We retrospectively reviewed data from patients with RCC who underwent radical or partial nephrectomy from September 1999 to August 2015 at Seoul National University Hospital. A total of 2762 patients were enrolled. The 1- and 5-year cumulative incidences of VTE were 0.5% ± 0.1% and 1.5% ± 0.3%, respectively. During a median follow-up of 39.0 months (95% confidence interval [CI], 37.1-41.0 months), deep vein thrombosis occurred in 13 patients and pulmonary embolism in 15 patients. Patients with tumor thrombus (diagnosed by surgical pathology findings) had a significantly higher incidence of VTE than those without thrombus (odds radio 8.160, 95% CI, 1.480-45.004). Older age (≥60 years) and higher preoperative C-reactive protein (>0.5 mg/dL) were also significant risk factors for VTE. Additionally, tumor thrombus was independently associated with worse progression-free survival (PFS) but not with overall survival (OS) in multivariable analysis (hazard ratio [HR] 1.916, 95% CI, 1.295-2.834 for PFS; HR 1.164, 95% CI, 0.755-1.793 for OS). In conclusion, the incidence of VTE was relatively low in patients who underwent surgery for RCC. Nevertheless, patients with tumor thrombus had an increased risk of VTE and should be closely monitored for VTE.


2019 ◽  
Vol 101 (3) ◽  
pp. 220-225 ◽  
Author(s):  
S Patel ◽  
D Thompson ◽  
S Innocent ◽  
V Narbad ◽  
R Selway ◽  
...  

Introduction Surgical site infections (SSIs) are of profound significance in neurosurgical departments, resulting in high morbidity and mortality. There are limited public data regarding the incidence of SSIs in neurosurgery. The aim of this study was to determine the rate of SSIs (particularly those requiring reoperation) over a seven-year period and identify factors leading to an increased risk. Methods An age matched retrospective analysis was undertaken of a series of 16,513 patients at a single centre. All patients who required reoperation for suspected SSIs within a 7-year period were identified. Exclusion criteria comprised absence of infective material intraoperatively and patients presenting with primary infections. Clinical notes were reviewed to confirm presence or absence of suspected risk factors. Results Of the 16,513 patients in the study, 1.20% required at least one further operation to treat a SSI. Wound leak (odds ratio [OR]: 27.41), dexamethasone use (OR: 3.55), instrumentation (OR: 2.74) and operative duration >180 minutes (OR: 1.85) were statistically significant risk factors for reoperation. Conclusions This is the first UK study of such a duration that has documented a SSI reoperation rate in a cohort of this size. Various risk factors are associated with the development of SSIs, making it essential to have robust auditing and monitoring of high risk patients to ensure excellent standards of healthcare. Departmental and public registers to record all SSIs may be beneficial, particularly for those treated solely by general practitioners, allowing units to address potential risk factors prior to surgical intervention.


2009 ◽  
Vol 30 (9) ◽  
pp. 884-889 ◽  
Author(s):  
Kelley M. Boston ◽  
Sarah Baraniuk ◽  
Shana O'Heron ◽  
Kristy O. Murray

Objective.Because of an increase in the rate of surgical site infections (SSIs) following spinal procedures at the study hospital, we conducted a study to determine risk factors associated with the development of a SSI.Design.Case-control study.Setting.A community hospital in Houston, Texas, with more than 500 beds.Patients.Fifty-five case patients who developed SSI after spinal surgery and 179 control patients who did not develop SSI after spinal surgery.Methods.We examined patient- and hospital-associated risk factors for SSI by using existing data on patients who underwent spinal operations at the study hospital between December 2003 and August 2005. Multivariable analysis was conducted using logistic regression to determine significant risk factors associated with SSI.Results.The presence of comorbidities (odds ratio [OR], 3.15 [95% confidence interval (CI), 1.20-8.26]) and surgical duration greater than the population median of 100 minutes (OR, 2.48 [95% CI, 1.12-5.49]) were identified as independent risk factors for SSI. The use of only povidone-iodine for preoperative skin antisepsis was found to be protective (OR, 0.16 [95% CI, 0.06-0.45]). Specific operating room, hospital staff involved in the procedures, workers' compensation status, method of hair removal, smoking status, or incontinence were not statistically significant.Conclusions.The presence of comorbidities and increased surgical duration are risks for postoperative infection. The use of only povidone-iodine was found to decrease the risk of infection.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11468
Author(s):  
Wan Syamimee Wan Ghazali ◽  
Wan Mohd Khairul Bin Wan Zainudin ◽  
Nurul Khaiza Yahya ◽  
Asmahan Mohamed Ismail ◽  
Kah Keng Wong

Background Gouty arthritis is a disease of global burden in which defective metabolism of uric acid causes arthritis. Gouty arthritis or medications used for its treatment may lead to uric acid-associated complications such as upper gastrointestinal bleeding (UGIB) and renal impairment. Methods In this cross-sectional study with retrospective record review, 403 established gouty arthritis patients were recruited to determine the incidence of UGIB and associated factors among gout patients who were on regular nonsteroidal anti-inflammatory drugs (NSAIDs). Results The mean age of the 403 gouty arthritis patients was 55.7 years old and the majority (n = 359/403; 89.1%) were male. The incidence of UGIB among gouty arthritis patients who were on NSAIDs was 7.2% (n = 29/403). Older age (p < 0.001), diclofenac medication (p = 0.003), pantoprazole medication (p = 0.003), end-stage renal failure (ESRF) (p = 0.007), smoking (p = 0.035), hypertension (p = 0.042) and creatinine (p = 0.045) were significant risk factors for UGIB among the gouty arthritis patients in univariable analysis. Older age (p = 0.001) and diclofenac medication (p < 0.001) remained significant risk factors for UGIB among the gouty arthritis patients in multivariable analysis. Conclusions Age and diclofenac were significantly associated with UGIB among patients with gouty arthritis on regular NSAIDs, indicating that these factors increased the risks of developing UGIB in gout patients. Hence, these high-risk groups of gouty arthritis patients should be routinely monitored to avoid the potential onset of UGIB. Our data also suggest that diclofenac should be prescribed for the shortest duration possible to minimize the risk of developing UGIB in gout patients.


2016 ◽  
Vol 37 (12) ◽  
pp. 1458-1467 ◽  
Author(s):  
Ambar Haleem ◽  
Hsiu-Yin Chiang ◽  
Ravindhar Vodela ◽  
Andrew Behan ◽  
Jean M. Pottinger ◽  
...  

OBJECTIVETo identify risk factors for surgical site infections (SSIs) after spine operations.DESIGNCase-control study of SSIs among patients undergoing spine operations.SETTINGAn academic health center.PATIENTSWe studied patients undergoing spinal fusions or laminectomies at the University of Iowa Hospitals and Clinics from January 1, 2007, through June 30, 2009. We included patients who acquired SSIs meeting the National Healthcare Safety Network definition. We randomly selected controls among patients who had spine operations during the study period and did not meet the SSI definition.RESULTSIn total, 54 patients acquired SSIs after 2,309 spine operations (2.3 per 100 procedures). SSIs were identified a median of 20 days after spinal fusions and 17 days after laminectomies; 90.7% were identified after discharge and 72.2% were deep incisional or organ-space infections. Staphylococcus aureus caused 53.7% of SSIs. Of patients with SSIs, 64.9% (fusion) and 70.6% (laminectomy) were readmitted and 59.5% (fusion) and 64.7% (laminectomy) underwent reoperation. By multivariable analysis, increased body mass index, Surgical Department A, fusion of 4–8 vertebrae, and operation at a thoracic or lumbar/sacral level were significant risk factors for SSIs after spinal fusions. Lack of private insurance and hypertension were significant risk factors for SSIs after laminectomies. Surgeons from Department A were more likely to use nafcillin or vancomycin for perioperative prophylaxis and to do more multilevel fusions than surgeons from Department B.CONCLUSIONSSSIs after spine operations significantly increase utilization of healthcare resources. Possible remediable risk factors include obesity, hypertension, and perioperative antimicrobial prophylaxis.Infect Control Hosp Epidemiol 2016;1458–1467


Author(s):  
Alvin J. X. Lee ◽  
Karin Purshouse

AbstractThe SARS-Cov-2 pandemic in 2020 has caused oncology teams around the world to adapt their practice in the aim of protecting patients. Early evidence from China indicated that patients with cancer, and particularly those who had recently received chemotherapy or surgery, were at increased risk of adverse outcomes following SARS-Cov-2 infection. Many registries of cancer patients infected with SARS-Cov-2 emerged during the first wave. We collate the evidence from these national and international studies and focus on the risk factors for patients with solid cancers and the contribution of systemic anti-cancer treatments (SACT—chemotherapy, immunotherapy, targeted and hormone therapy) to outcomes following SARS-Cov-2 infection. Patients with cancer infected with SARS-Cov-2 have a higher probability of death compared with patients without cancer. Common risk factors for mortality following COVID-19 include age, male sex, smoking history, number of comorbidities and poor performance status. Oncological features that may predict for worse outcomes include tumour stage, disease trajectory and lung cancer. Most studies did not identify an association between SACT and adverse outcomes. Recent data suggest that the timing of receipt of SACT may be associated with risk of mortality. Ongoing recruitment to these registries will enable us to provide evidence-based care.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Tanya Babich ◽  
Noa Eliakim-Raz ◽  
Adi Turjeman ◽  
Miquel Pujol ◽  
Jordi Carratalà ◽  
...  

AbstractHospital readmissions following severe infections are a major economic burden on the health care system and have a negative influence on patients' quality of life. Understanding the risk factors for readmission, particularly the extent to which they could be prevented, is of a great importance. In this study we evaluated potentially preventable risk factors for 60-day readmission in patients surviving hospitalization for complicated urinary tract infection (cUTI). This was a multinational, multicentre retrospective cohort study conducted in Europe and the Middle East. Our cohort included survivors of hospitalization due to cUTI during the years 2013–2014. The primary outcome was 60-day readmission following index hospitalization. Patient characteristics that could have influenced readmission: demographics, infection presentation and management, microbiological and clinical data; were collected via computerized medical records from infection onset up to 60 days after hospital discharge. Overall, 742 patients were included. The cohort median age was 68 years (interquartile range, (IQR) 55–80) and 43.3% (321/742) of patients were males. The all-cause 60-day readmission rate was 20.1% (149/742) and more than half were readmitted for infection [57.1%, (80/140)]. Recurrent cUTI was the most frequent cause for readmission [46.4% (65/140)]. Statistically significant risk factors associated with 60-day readmission in multivariable analysis were: older age (odds ratio (OR) 1.02 for an one-year increment, confidence interval (CI) 1.005–1.03), diabetes mellitus (OR 1.63, 95% CI 1.04–2.55), cancer (OR 1.7, 95% CI 1.05–2.77), previous urinary tract infection (UTI) in the last year (OR 1.8, 95% CI: 1.14–2.83), insertion of an indwelling bladder catheter (OR 1.62, 95% CI 1.07–2.45) and insertion of percutaneous nephrostomy (OR 3.68, 95% CI 1.67–8.13). In conclusion, patients surviving hospitalization for cUTI are frequently re-hospitalized, mostly for recurrent urinary infections associated with a medical condition that necessitated urinary interventions. Interventions to avoid re-admissions should target these patients.


2021 ◽  
Vol 13 ◽  
pp. 1759720X2110337
Author(s):  
Iván Ferraz-Amaro ◽  
Javier Rueda-Gotor ◽  
Fernanda Genre ◽  
Alfonso Corrales ◽  
Ricardo Blanco ◽  
...  

Background: Axial spondyloarthritis (axSpA) patients are known to have a higher prevalence of several comorbidities, including, among others, an increased risk of atherosclerosis, hypertension, dyslipidemia, and diabetes. The purpose of the present study was to determine whether the sum of traditional cardiovascular (CV) risk factors is related to disease characteristics, such as disease activity, in patients with axSpA. Methods: A cross-sectional study that encompassed 804 patients with axSpA was conducted. Patients were assessed for the presence of five traditional CV risk factors (diabetes mellitus, dyslipidemia, hypertension, obesity, and smoking status), and disease activity measurements. A multivariable regression analysis was performed to evaluate whether the number of classic CV risk factors was independently associated with specific features of the disease, to include disease activity. Results: A multivariable analysis showed that Ankylosing Spondylitis Disease Activity Score–C reactive protein (ASDAS-CRP) activity score was significantly higher in patients with 1 [beta coefficient 0.3 (95% confidence interval (CI) 0.1–0.5), p = 0.001] and ⩾2 [beta coefficient 0.5 (95% CI 0.3–0.7), p = 0.000] CV risk factors compared with those without CV risk factors. Similarly, patients with 1 [OR 2.00 (95%CI 0.99–4.02), p = 0.053] and ⩾2 [OR 3.39 (95%CI 1.82–6.31), p = 0.000] CV risk factors had a higher odds ratio for the presence of high disease activity compared with the zero CV category. The Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) activity score was significantly associated with the number of CV risk factors, being higher in patients with more CV risk factors. These relationships showed a CV risk factor-dependent effect being beta coefficients and ORs higher for the effect of ⩾2 over 1 CV risk factor. Conclusion: Among patients with axSpA, as the number of traditional CV risk factors increased, disease activity similarly increases in an independent manner.


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