Does Incidental Appendectomy Increase the Risk of Complications after Abdominal Procedures?

2016 ◽  
Vol 82 (10) ◽  
pp. 885-889 ◽  
Author(s):  
Mohammed Al-Temimi ◽  
Charles Trujillo ◽  
John Agapian ◽  
Hanna Park ◽  
Ahmad Dehal ◽  
...  

Incidental appendectomy (IA) could potentially increase the risk of morbidity after abdominal procedures; however, such effect is not clearly established. The aim of our study is to test the association of IA with morbidity after abdominal procedures. We identified 743 (0.37%) IA among 199,233 abdominal procedures in the National Surgical Quality Improvement Program database (2005–2009). Cases with and without IA were matched on the index current procedural terminology code. Patient characteristics were compared using chi-squared test for categorical variables and Student t test for continuous variables. Multivariate logistic regression analysis was performed. Emergency and open surgeries were associated with performing IA. Multivariate analysis showed no association of IA with mortality [odds ratio (OR) = 0.51, 95% confidence interval (CI) = 0.26–1.02], overall morbidity (OR = 1.16, 95% CI = 0.92–1.47), or major morbidity (OR = 1.20, 95% CI = 0.99–1.48). However, IA increased overall morbidity among patients undergoing elective surgery (OR = 1.31,95% CI = 1.03–1.68) or those ≥30 years old (OR = 1.23, 95% CI = 1.00–1.51). IA was also associated with higher wound complications (OR = 1.46,95% CI = 1.05–2.03). In conclusion, IA is an uncommonly performed procedure that is associated with increased risk of postoperative wound complications and increased risk of overall morbidity in a selected patient population.

2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0010
Author(s):  
Ashish Shah ◽  
Samuel Huntley ◽  
Harshadkumar Patel ◽  
Eildar Abyar ◽  
Eva Lehtonen ◽  
...  

Category: Other Introduction/Purpose: Venous thromboembolism (VTE) is a rare but potentially lethal complication following orthopaedic foot and ankle surgery. Surgeons continue to debate the types of patients and procedures in which it is appropriate to use chemical thromboprophylaxis. A recent meta-analysis concluded that patients at high risk for VTE after foot and ankle surgery should receive prophylaxis, but there remains a paucity of data to elucidate which demographic or comorbidity variables are most strongly associated with development of VTE. The incidence of VTE after orthopaedic foot and ankle surgery stratified by specific procedure has yet to be examined. The purpose of this study is to report the incidence of and identify risk factors for VTE in a large sample of patients receiving orthopaedic foot and ankle surgery. Methods: In this study, we retrospectively analyzed prospectively-collected data from the National Surgical Quality Improvement Program (NSQIP) 2006 to 2015 data files. The incidence of VTE was calculated for 30 specific orthopaedic foot and ankle surgeries and for four broad types of foot and ankle surgery. A total of 23,212 patients were identified and grouped by current procedures terminology (CPT) codes. Demographic, comorbidity, and complication variables were analyzed to determine associations with development of VTE. Pearson’s chi-squared test was used to compare categorical variables and Student t test was used to compare continuous variables. P-values of p<0.05 were considered statistically significant. Multivariable modelling was not possible due to the very low number of VTE cases relative to non-VTE cases. Results: The mean age at the time of surgery was 52.7±17.8 years. VTE events were documented 142 times in our sample, yielding an overall sample VTE incidence of 0.6%. The types of procedures with the highest frequency of VTE were ankle fractures (105/15,302 cases, 0.7%), foot pathologies (28/5,466, 0.6%), and arthroscopy (2/398, 0.5%). Female sex, increasing age, obesity level, inpatient status, and non-elective surgery were all significantly associated with VTE events. Postoperative pneumonia was significantly associated with VTE development. Patients who developed a VTE stayed at the hospital after surgery significantly longer than patients without VTE (6.2 vs. 3.1 days). Patients who developed VTE also had significantly higher estimated probability of morbidity (8.0% vs. 6.0%) and mortality (2.0% vs. 1.0%) when compared to patients without VTE. Conclusion: The present study confirms that VTE events after foot and ankle procedures are rare. The data presented suggest that female sex, increasing age, higher BMI, inpatient status, and non-elective procedures are associated with increased risk for VTE after orthopaedic foot and ankle surgery. Prospective, randomized, controlled trials are necessary to definitively determine the efficacy of chemoprophylaxis and to develop evidence-based clinical practice guidelines to minimize VTE after foot and ankle procedures.


2019 ◽  
Vol 9 (3) ◽  
pp. 204589401882456 ◽  
Author(s):  
Jacob Schultz ◽  
Nicholas Giordano ◽  
Hui Zheng ◽  
Blair A. Parry ◽  
Geoffrey D. Barnes ◽  
...  

Background We provide the first multicenter analysis of patients cared for by eight Pulmonary Embolism Response Teams (PERTs) in the United States (US); describing the frequency of team activation, patient characteristics, pulmonary embolism (PE) severity, treatments delivered, and outcomes. Methods We enrolled patients from the National PERT Consortium™ multicenter registry with a PERT activation between 18 October 2016 and 17 October 2017. Data are presented combined and by PERT institution. Differences between institutions were analyzed using chi-squared test or Fisher's exact test for categorical variables, and ANOVA or Kruskal-Wallis test for continuous variables, with a two-sided P value < 0.05 considered statistically significant. Results There were 475 unique PERT activations across the Consortium, with acute PE confirmed in 416 (88%). The number of activations at each institution ranged from 3 to 13 activations/month/1000 beds with the majority originating from the emergency department (281/475; 59.3%). The largest percentage of patients were at intermediate–low (141/416, 34%) and intermediate–high (146/416, 35%) risk of early mortality, while fewer were at high-risk (51/416, 12%) and low-risk (78/416, 19%). The distribution of risk groups varied significantly between institutions ( P = 0.002). Anticoagulation alone was the most common therapy, delivered to 289/416 (70%) patients with confirmed PE. The proportion of patients receiving any advanced therapy varied between institutions ( P = 0.0003), ranging from 16% to 46%. The 30-day mortality was 16% (53/338), ranging from 9% to 44%. Conclusions The frequency of team activation, PE severity, treatments delivered, and 30-day mortality varies between US PERTs. Further research should investigate the sources of this variability.


2019 ◽  
Vol 101-B (6_Supple_B) ◽  
pp. 84-90 ◽  
Author(s):  
R. S. Charette ◽  
M. Sloan ◽  
G-C. Lee

Aims Total hip arthroplasty (THA) is gaining popularity as a treatment for displaced femoral neck fractures (FNFs), especially in physiologically younger patients. While THA for osteoarthritis (OA) has demonstrated low complication rates and increased quality of life, results of THA for acute FNF are not as clear. Currently, a THA performed for FNF is included in an institutional arthroplasty bundle without adequate risk adjustment, potentially placing centres participating in fracture care at financial disadvantage. The purpose of this study is to report on perioperative complication rates after THA for FNF compared with elective THA performed for OA of the hip. Patients and Methods The American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) database between 2008 and 2016 was queried. Patients were identified using the THA Current Procedural Terminology (CPT) code and divided into groups by diagnosis: OA in one and FNF in another. Univariate statistics were performed. Continuous variables were compared between groups using Student’s t-test, and the chi-squared test was used to compare categorical variables. Multivariate and propensity-matched logistic regression analyses were performed to control for risk factors of interest. Results Analyses included 139 635 patients undergoing THA. OA was the indication in 135 013 cases and FNF in 4622 cases. After propensity matching, mortality within 30 days (1.8% vs 0.3%; p < 0.001) and major morbidity (24.2% vs 19%; p < 0.001) were significantly higher among FNF patients. Re-operation (3.7% vs 2.7%; p = 0.014) and re-admission (7.3% vs 5.5%; p = 0.002) were significantly higher among FNF patients. Hip fracture patients had significantly longer operative time and length of stay (LOS), and were significantly less likely to be discharged to their home. Multivariate analyses gave similar results. Conclusion This large database study showed a higher risk of postoperative complications including mortality, major morbidity, re-operation, re-admission, prolonged operative time, increased LOS, and decreased likelihood of discharge home in patients undergoing THA for FNF compared with OA. While THA is a good option for FNF patients, there are increased costs and financial risks to centres with a joint arthroplasty bundle programme participating in fracture care. Cite this article: Bone Joint J 2019;101-B(6 Supple B):84–90.


Author(s):  
Hung-Chih Chen ◽  
Hung-Yu Lin ◽  
Michael Chia-Yen Chou ◽  
Yu-Hsun Wang ◽  
Pui-Ying Leong ◽  
...  

The purpose of this study is to evaluate the relationship between hydroxychloroquine (HCQ) and diabetic retinopathy (DR) via the national health insurance research database (NHIRD) of Taiwan. All patients with newly diagnosed type 2 diabetes (n = 47,353) in the NHIRD (2000–2012) were enrolled in the study. The case group consists of participants with diabetic ophthalmic complications; 1:1 matching by age (±1 year old), sex, and diagnosis year of diabetes was used to provide an index date for the control group that corresponded to the case group (n = 5550). Chi-square test for categorical variables and Student’s t-test for continuous variables were used. Conditional logistic regression was performed to estimate the adjusted odds ratio (aOR) of DR. The total number of HCQ user was 99 patients (1.8%) in the case group and 93 patients (1.7%) in the control group. Patients with hypertension (aOR = 1.21, 95% CI = 1.11–1.31) and hyperlipidemia (aOR = 1.65, 95% CI = 1.52–1.79) significantly increased the risk of diabetic ophthalmic complications (p < 0.001). Conversely, the use of HCQ and the presence of rheumatoid diseases did not show any significance in increased risk of DR. HCQ prescription can improve systemic glycemic profile, but it does not decrease the risk of diabetic ophthalmic complications.


2017 ◽  
Vol 19 (3) ◽  
pp. 361-371 ◽  
Author(s):  
Benjamin J. Kuo ◽  
Joao Ricardo N. Vissoci ◽  
Joseph R. Egger ◽  
Emily R. Smith ◽  
Gerald A. Grant ◽  
...  

OBJECTIVE Existing studies have shown a high overall rate of adverse events (AEs) following pediatric neurosurgical procedures. However, little is known regarding the morbidity of specific procedures or the association with risk factors to help guide quality improvement (QI) initiatives. The goal of this study was to describe the 30-day mortality and AE rates for pediatric neurosurgical procedures by using the American College of Surgeons (ACS) National Surgical Quality Improvement Program–Pediatrics (NSQIP-Peds) database platform. METHODS Data on 9996 pediatric neurosurgical patients were acquired from the 2012–2014 NSQIP-Peds participant user file. Neurosurgical cases were analyzed by the NSQIP-Peds targeted procedure categories, including craniotomy/craniectomy, defect repair, laminectomy, shunts, and implants. The primary outcome measure was 30-day mortality, with secondary outcomes including individual AEs, composite morbidity (all AEs excluding mortality and unplanned reoperation), surgical-site infection, and unplanned reoperation. Univariate analysis was performed between individual AEs and patient characteristics using Fischer's exact test. Associations between individual AEs and continuous variables (duration from admission to operation, work relative value unit, and operation time) were examined using the Student t-test. Patient characteristics and continuous variables associated with any AE by univariate analysis were used to develop category-specific multivariable models through backward stepwise logistic regression. RESULTS The authors analyzed 3383 craniotomy/craniectomy, 242 defect repair, 1811 laminectomy, and 4560 shunt and implant cases and found a composite overall morbidity of 30.2%, 38.8%, 10.2%, and 10.7%, respectively. Unplanned reoperation rates were highest for defect repair (29.8%). The mortality rate ranged from 0.1% to 1.2%. Preoperative ventilator dependence was a significant predictor of any AE for all procedure groups, whereas admission from outside hospital transfer was a significant predictor of any AE for all procedure groups except craniotomy/craniectomy. CONCLUSIONS This analysis of NSQIP-Peds, a large risk-adjusted national data set, confirms low perioperative mortality but high morbidity for pediatric neurosurgical procedures. These data provide a baseline understanding of current expected clinical outcomes for pediatric neurosurgical procedures, identify the need for collecting neurosurgery-specific risk factors and complications, and should support targeted QI programs and clinical management interventions to improve care of children.


2021 ◽  
Author(s):  
Syed H. Naqvi ◽  
Anthony P. Nunes

Abstract Background: Nonalcoholic fatty liver disease (NAFLD) is highly prevalent and a leading cause of liver transplantation. In clinical settings, diagnosis is often inferred based on patient attributes and generalized algorithms that haven’t been tailored to patients’ age. This study aims to understand age-dependent associations between NAFLD and patient characteristics. Methods: Subjects were identified from the National Health and Nutrition Examination Survey (NHANES) 2007-2016. NAFLD status was established through the U.S. Fatty Liver Index in the absence of excessive alcohol consumption and viral etiology. Descriptive patient attributes' distributions are reported relying on the mean and standard deviation for continuous variables and proportions for categorical variables. Prevalence estimates and prevalence ratios for NAFLD are provided in the following age stratifications: 18 and younger, 19-49, 50-64, 65-74, and 75+. Results: A total of 4,560 NHANES participants from 2007-2016 were included, with a mean age of 42.9. Prevalence ratios of NAFLD in the context of clinical/demographic characteristics varied between age groups. The NAFLD prevalence ratio for Mexican Americans compared to Non-Hispanic White was 3.44 in respondents 18 years old or younger (95%CI: 2.48-4.77) and 1.60 in respondents 75 or older (95%CI: 1.30-1.97). The magnitude of the association between albumin and NAFLD was negative. It ranged from a prevalence ratio of 0.32 (0.20 – 0.51) for respondents under 19 years of age to 1.15 (0.86-1.53) over the age of 74. Conclusion: The significant differences between participant characteristics and NAFLD within different age groups suggest that age plays an essential role in the magnitude of the association between risk factors and NAFLD. This study highlights that the accuracy of a NAFLD diagnosis in the absence of imaging and histological conformation may depend on the patients' age. Additional work should evaluate the need for diagnostic and management guidelines formally tailored to patients’ age.


Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
Thomas M Hemmen ◽  
Rema Raman ◽  
Karin Ernstrom ◽  
Debra Paulson ◽  
Valerie Lake ◽  
...  

Background: Dysphagia is common after stroke and is associated with an increased risk for pulmonary complications and mortality. Current standards mandate screening for dysphagia before oral intake in all acute stroke patients. We aimed to show if this early screening affects long-term outcomes after stroke. Methods: We included all UCSD Medical Center discharges with diagnosis AIS, ICH and SAH between July 1 2008 and June 30 2011; and evaluated baseline demographics, admission diagnosis (AIS, ICH, SAH), admission source (ED or transfer) length of hospital stay (LOS), ICU-LOS, aspiration pneumonia, in-hospital, 30-day and 6-month mortality by public death records for all patients. Patients were grouped as: 1) no dysphagia screening performed, 2) Nil per os (NPO) until discharge, 3) dysphagia screening performed. Adjustments for stroke severity and CMI were not possible. Statistical comparisons were done with the Kruskal-Wallis test (continuous variables) or Fisher-Freeman-Halton test (categorical variables). For pairwise comparisons we used the Wilcoxon tests (continuous variables) or Fisher’s Exact test (categorical variables), with Holm’s adjusted p-values. Results: A total of 476 patients were included, Group 1: 47, Group 2: 119, Group 3: 310. There was no significant difference in age, gender, race/ethnicity, and diagnosis of HTN, DM, afib, prior stroke and admission source. More patients with SAH and ICH were in Group 2. Overall, LOS and ICU LOS, aspiration pneumonia, in-hospital, 30-day and 6-month mortality were found to be different among groups (p<0.0001). Pair-wise comparisons showed that all outcomes were significantly higher in Group 2, but similar between Groups 1 and 3 (NS). Conclusion: We found no difference in outcomes between patients who received dysphagia screening versus not (Group 1 vs 3). Excluding patients who were left NPO and are more likely to suffer from ICH, SAH with increased morbidity and mortality, it remains uncertain if a targeted early dysphagia screening can reduce morbidity and mortality after stroke. Further studies are needed to find the appropriate population that most benefits from dysphagia screening.


CJEM ◽  
2020 ◽  
Vol 22 (S1) ◽  
pp. S81-S81
Author(s):  
R. Pinnell ◽  
P. Joo

Introduction: Delirium is a common emergency department (ED) presentation in elderly patients. Urinary tract infection (UTI) investigation and treatment are often initiated in delirious patients in the absence of specific urinary symptoms, despite a paucity of evidence to support this practice. The purpose of this study is to describe the prevalence of UTI investigation, diagnosis and treatment in delirious elderly patients in the ED. Methods: We performed a retrospective chart review of elderly patients presenting to the ED at The Ottawa Hospital between January 15-July 30, 2018 with a chief complaint of confusion or similar. Exclusion criteria were pre-existing and current UTI diagnosis, Glasgow Coma Scale <13, current indwelling catheter or nephrostomy tube, transfers between hospitals, and leaving without being seen. The primary outcome was the proportion of patients for whom urine tests (urinalysis or culture) or antibiotic treatment were ordered. Secondary outcomes were associations between patient characteristics, rates of UTI investigation, and patient outcomes. Descriptive values were reported as proportions with exact binomial confidence intervals for categorical variables and means with standard deviations for continuous variables. Comparisons were conducted with Fischer's exact test for categorical variables and t-tests for continuous variables. Results: After analysis of 1039 encounters with 961 distinct patients, 499 encounters were included. Urine tests were conducted in 324 patients (64.9% [60.6-69.1]) and antibiotics were prescribed to 176 (35.2% [31.1-39.6]). Overall 57 patients (11.4% [8.8-14.5]) were diagnosed with UTI, of which only 12 (21.1% [11.4-33.9]) had any specific urinary symptom. For those patients who had no urinary symptoms or other obvious indication for antibiotics (n = 342), 199 (58.2% [52.8-63.5]) received urine tests and 62 (18.1% [14.2-22.6]) received antibiotics. Patients who received urine tests were older (82.4 ± 8.8 vs. 78.3 ± 8.4 years, p < 0.001) but did not differ in sex distribution from those than those who did not. Additionally, patients who received antibiotics were more likely to be admitted (OR = 2.6 [1.48-4.73]) and had higher mortality at 30 days (OR = 4.2 [1.35-12.91]) and 6 months (OR = 3.2 [1.33-7.84]) than those who did not. Conclusion: Delirious patient without urinary symptoms in the ED were frequently investigated and treated for UTI despite a lack of evidence regarding whether this practice is beneficial.


Phlebologie ◽  
2018 ◽  
Vol 47 (03) ◽  
pp. 137-145
Author(s):  
C. Rosenthal ◽  
C. von Heymann ◽  
J. Koscielny

SummaryRecent findings require an update of previous recommendations for the perioperative use of Direct Oral AntiCoagulants (DOACs). A break in preoperative treatment of 24-96 hours is recommended based on the pharmacokinetic profiles of DOACs and depends on individual patient characteristics, their renal and possibly liver function, and their surgery-related risk of bleeding. In cases of renal or hepatic insufficiency, whether to extend the preoperative interruption of IIa- and Xa-inhibitors is a clinical decision that must be reached on an individual patient basis. In cases of epidural or spinal anaesthesia, more conservative pausing-intervals are recommended due to the risk of persistent neurologic deficits (e.g., paraplegia) following the development of spinal subdural and epidural haematomas. Elective surgery should be postponed according to these recommendations. Preoperative “bridging” with LMWH (more precisely referred to as “switching”) should be omitted due to a significantly increased risk of bleeding. In addition, the incidence of perioperative thromboembolic risks, such as DVT, PE, and stroke, are no different whether interruption or „switching” is undertaken. Postoperatively, the DOACs can be reinstituted within the first 24 hours. In cases of major surgery or if there is a higher risk of bleeding, resumption of DOACS should only begin after 24-72 hours. In patients with an elevated thromboembolic risk, transient postoperative LMWH administration can be recommended during this period.Interaction of DOACs with other drugs usually occurs during the absorption, transport and elimination of these drugs. Therefore, substance-specific restrictions and recommendations should be observed during these times. In everyday clinical practice, webbased, independent information portals on drug-interactions are very helpful in providing safe and rapid information about potential interactions when DOACs are used in combination with other drugs, especially during perioperative management.Non-adherence to medications is a worldwide problem that has dangerous and costly consequences. Present data suggest that persistence is the primary factor that supports adherence. Despite the adherence data presented in the DOACS approval studies (e.g., persistence in the treatment of acute venous thromboembolism has been reported to be between 94-99%), the first registries and meta-analyses provide sobering results regarding the incidence of persistence and the success rate of interventions designed to improve adherence with DOACs in cases of long-term usage.Nachdruck aus und zu zitieren als: Hämostaseologie 2017; 37: 267–275 https://doi.org/10.5482/HAMO-16-10-1657856


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e20509-e20509
Author(s):  
H. M. Holmes ◽  
K. T. Bain ◽  
R. Luo ◽  
A. Zalpour ◽  
E. Bruera ◽  
...  

e20509 Background: Low-molecular weight heparin (LMWH) is preferred over warfarin in patients with thromboembolic disease and active cancer, but no guidelines exist in hospice. Although warfarin may be less safe in hospice patients, hospices may prefer to provide warfarin due to lower cost and less invasiveness compared to LMWHs. We sought to identify disparities in the use of warfarin vs. LMWHs in cancer patients enrolled in hospice. Methods: We analyzed a dataset from a national pharmacy provider for more than 800 hospices. We identified patients with a terminal diagnosis of cancer who were enrolled and died in hospice in 2006 and who were prescribed warfarin or LMWH. Patient characteristics included age, gender, race, cancer diagnosis, length of hospice service, and number of comorbidities. For descriptive comparisons, the Kruskal-Wallis test was used for continuous variables, and the Chi-square test was used for categorical variables. Results: Of 54,764 patients with cancer admitted and deceased in 2006, 3874 (7.1%) were prescribed warfarin, and 1137 (2.1%) were prescribed LMWH. Patients prescribed warfarin (n=576) or enoxaparin (n=5) for treatment of atrial arrhythmias were excluded. The mean age was 70.6 years for warfarin and 64.8 years for LMWH (p<0.0001). The mean and median lengths of service, respectively, were 43.6 days and 23.0 days for warfarin and 35.0 and 18.0 days for LMWH, (p<0.0001). There were no differences for gender, and a higher proportion of white patients were prescribed warfarin. Patients prescribed warfarin had an average of 2.1 comorbid conditions, versus 1.6 conditions for LMWH (p<0.0001). Cancer diagnoses were significantly different between the two groups, with a higher proportion of patients with lung and prostate cancer taking warfarin. Conclusions: Patients prescribed warfarin were older, had more comorbidities, and a longer length of service than patients prescribed LMWHs. Further research is needed to determine the impact of anticoagulation on outcomes, especially cost and quality of life, for cancer patients in hospice. This study raises the need to establish guidelines for the appropriateness of anticoagulation in hospice patients with cancer. No significant financial relationships to disclose.


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