Abstract 78: Factors Associated with Thrombotic Events During Pregnancy in the United States: NIS 2000-2010

Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Ali Razmara ◽  
Steven Cen ◽  
Diana L Jin ◽  
Nerses Sanossian ◽  
Amytis Towfighi

Intro: Thrombosis risk is increased during pregnancy and puerperium. There are no recent data on nationwide trends in thrombotic events during the delivery period. Objective: To determine risk factors for thrombotic events in women hospitalized for deliveries. Methods: Data from the Nationwide Inpatient Sample (2000-2010) were used to identify deliveries. Weighted proportion of pregnancy hospitalizations with comorbid thrombotic events, including TIA, ischemic stroke, hemorrhagic stroke, acute MI, and venous thromboembolism, was determined. Poisson regression was used to identify risk factors for thrombotic events. The first multivariable model adjusted for sociodemographic and hospital factors. The second model in addition adjusted for comorbid conditions. Results: There were 4,305,561 women hospitalized for delivery (21.5 million US deliveries), of which 7,242 (0.17%) had thrombotic events in the peripartum period. From 2000-2010, there was an increase in deliveries with associated thrombotic events observed from 7.46/10K to 34.8/10K. Compared to 2000, deliveries with thromboses was 8-fold more likely in 2010 (RR 7.94, 95% CI 1.98-31.93). There was no significant difference in rates from 2000 to 2010 after adjustment for sociodemographic and hospital factors. From 2000-2010, pregnant women with thrombotic events were older, more likely to be White, to smoke, to lack insurance, to be admitted to rural hospitals, and to be admitted in the South or Midwest. After multivariable adjustment for sociodemographics, hospital factors, and comorbidities, admissions in the South (RR 1.26, 95% CI 1.02-1.55) or Midwest (1.33, 95% CI 1.05-1.68), atrial fibrillation (1.28, 95% CI 1.01-1.62), pre-/eclampsia (5.78, 95% CI 4.37-7.66), dyslipidemia (1.72, 95% CI 1.42-2.09), atrial septal defect (14.38, 95% CI 6.76-30.58), and valvular heart disease (1.67, 95% CI 1.25-2.24) were independently associated with higher risk of thrombotic events. Conclusions: From 2000-2010, there was a sizeable increase in deliveries with associated thrombosis. Identification of factors associated with thrombotic events for women hospitalized for normal pregnancies will aid in targeted interventions to screen for, prevent and treat thrombosis related to pregnancy.

2021 ◽  
Vol 12 ◽  
pp. 215145932098769
Author(s):  
Jaclyn Kapilow ◽  
Junho Ahn ◽  
Kathryn Gallaway ◽  
Megan Sorich

Objectives: To report the incidence and risk factors for prolonged hospitalization, discharge to a facility, and postoperative complications in geriatric patients who underwent surgery for patella fracture. Design: Retrospective database review. Setting: The American College of Surgeons—National Surgical Quality Improvement Program (NSQIP) collects data from 600 hospitals across the United States. Patients/Participants: NSQIP patients over 65 years of age with patella fractures. Intervention: Surgical fixation of patella fracture including extensor mechanism repair. Main Outcome Measurements: Prolonged hospitalization, discharge to a facility, and 30-day post-operative complications. Results: 1721 patients were included in the study. The average age was 74.9 years. 358 (20.8%) patients were male. 122 (7.1%) patients had a length of stay greater than 7 days. Factors associated with prolonged length of stay include pre-existing renal failure, need for emergent surgery, and time to surgery greater than 24 hours from admission. 640 patients (37.2%) of patients were discharged to a facility after surgery. Discharge to facility was associated with age >77 years, obesity, anemia, thrombocytopenia, pre-operative SIRS, and CCI > 0.5. Admission from home decreased the odds of discharge to a facility. The most common postoperative complications in this population were unplanned readmission (3.4%), unplanned reoperation (2.7%), surgical site infection (1.1%), mortality (1.0%), venous thromboembolism (0.8%), and wound dehiscence (0.2%). Complication rates increased with anemia and ASA class IV-V. Conclusions: Geriatric patients undergoing operative intervention for patella fractures are at high risk for prolonged hospitalization, discharge to facility, unplanned readmission or reoperation, and surgical site complications in the first 30 days following surgery. This study highlights modifiable and non-modifiable risk factors associated with adverse events. Early recognition of these factors can allow for close monitoring and multidisciplinary intervention in the perioperative period to improve outcomes. Level of Evidence: Prognostic level III.


Author(s):  
Mary Hannan ◽  
Sajid Ansari ◽  
Natalie Meza ◽  
Amanda H. Anderson ◽  
Anand Srivastava ◽  
...  

The Chronic Renal Insufficiency Cohort (CRIC) Study is an ongoing, multicenter, longitudinal study of nearly 5500 adults with CKD in the United States. Over the past 10 years, the CRIC Study has made significant contributions to the understanding of factors associated with CKD progression. This review summarizes findings from longitudinal studies evaluating risk factors associated with CKD progression in the CRIC Study, grouped into the following six thematic categories: (1) sociodemographic and economic (sex, race/ethnicity, and nephrology care); (2) behavioral (healthy lifestyle, diet, and sleep); (3) genetic (apoL1, genome-wide association study, and renin-angiotensin-aldosterone system pathway genes); (4) cardiovascular (atrial fibrillation, hypertension, and vascular stiffness); (5) metabolic (fibroblast growth factor 23 and urinary oxalate); and (6) novel factors (AKI and biomarkers of kidney injury). Additionally, we highlight areas where future research is needed, and opportunities for interdisciplinary collaboration.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Abdulla Al-Sayyari

Abstract Background and Aims Many patients start HD with central venous catheter (CVC) which has multiple complications This study aims at identifying the physicians’ perspectives regarding the reasons of delayed AVF creation Method This is a cross-sectional questionnaires-based survey designed at discovering the physicians' opinions and perception about the reasons for the delay in the creation of permanent vascular access and patient’s factors, physicians factors, and hospital factors leading to this delay, Results There was a total of 212 participants, of whom 131 (61.8%) were of consultant level. The three most important factors associated with delay in AVF creation were “denial of kidney disease or the need of AVF” (76.4%), “dialysis fears and practical concern” (75.9%) and “the patient refusing to undergo AVF surgery” (73.1%). Significantly fewer consultants (42.7%) than below consultants (45.7%) pointed out that “patient noncompliance with nephrology appointments” was a significant factor (p=0.046). The most important physicians & hospital factors was “insufficient conduction of pre-dialysis care and education about AVF initiation to the patient (63.7%) The respondents were asked to choose one of four possible factors that they felt was the main factor in delaying AVF creation. Over two thirds (68.4%) chose the patient factor as the main factor There was no significant difference in this response whether the respondents were consultants or below consultants (p=0.8)) Conclusion The most agreed on factors associated with AVF creation delay are the denial of the need for dialysis, fear of dialysis and practical concern, insufficient conduction of pre-dialysis care and education about AVF initiation to the patient, and late referral to a nephrologist. a validated approach to patients' selection and referral to vascular access creation that could be applied on different types of patient in different regions is required .


2015 ◽  
Vol 143 (12) ◽  
pp. 2520-2531 ◽  
Author(s):  
W. S. KRUEGER ◽  
E. D. HILBORN ◽  
R. R. CONVERSE ◽  
T. J. WADE

SUMMARYHelicobacter pylori imparts a considerable burden to public health. Infections are mainly acquired in childhood and can lead to chronic diseases, including gastric ulcers and cancer. The bacterium subsists in water, but the environment's role in transmission remains poorly understood. The nationally representative National Health and Nutrition Examination Survey (NHANES) was examined for environmental risk factors associated with H. pylori seroprevalence. Data from 1999–2000 were examined and weighted to represent the US population. Multivariable logistic regression estimated adjusted odds ratios (aOR) and 95% confidence intervals (CI) for associations with seropositivity. Self-reported general health condition was inversely associated with seropositivity. Of participants aged <20 years, seropositivity was significantly associated with having a well as the source of home tap water (aOR 1·7, 95% CI 1·1–2·6) and living in a more crowded home (aOR 2·3, 95% CI 1·5–3·7). Of adults aged ⩾20 years, seropositivity was not associated with well water or crowded living conditions, but adults in soil-related occupations had significantly higher odds of seropositivity compared to those in non-soil-related occupations (aOR 1·9, 95% CI 1·2–2·9). Exposures to both well water and occupationally related soil increased the effect size of adults' odds of seropositivity compared to non-exposed adults (aOR 2·7, 95% CI 1·3-5·6). Environmental exposures (well-water usage and occupational contact with soil) play a role in H. pylori transmission. A disproportionate burden of infection is associated with poor health and crowded living conditions, but risks vary by age and race/ethnicity. These findings could help inform interventions to reduce the burden of infections in the United States.


2019 ◽  
Author(s):  
Yuhan Wang ◽  
Guangliang Shan ◽  
Linyang Gan ◽  
Yonggang Qian ◽  
Ting Chen ◽  
...  

Abstract Background: To investigate the prevalence of and factors associated with pterygium in Han and Mongolian adults at four survey sites in Inner Mongolia, China. Methods: A population-based, cross-sectional study was conducted. Using a stratified sampling method, we eventually included 2,651 participants of at least30 years of age from a total of 3,468 eligible residents. Factors associated with pterygium were analysed using univariate analysis and logistic regression models. Results: There were 1,910 Han adults and 741 Mongolian adults included in this study. The mean± standard deviation of age for individuals in the study cohort was 48.93±11.06 years. The overall prevalence of pterygium was 6.4% (n=169), and the prevalences of bilateral and unilateral pterygium were 1.4% (n=38) and 4.8% (n=128), respectively. The most common grade of pterygium was Grade 2. After univariate analysis, eleven factors were considered in a multivariate analysis. The results indicated that age (P<0.001), education level (P<0.001), outdoor occupation (P=0.026), and time spent in rural areas (P<0.001) were significantly associated with pterygium, whereas gender and ethnicity were not risk factors. In subgroup analysis, BMI≥28 was a protective factor for Han individuals (OR 0.42, 95% CI 0.21-0.81, P=0.01), but a risk factor for Mongolian individuals (OR 2.39, 95% CI 1.02-5.58, P=0.044). The BF% in Han and Mongolian individuals had significant difference (P<0.001). Conclusions: Our results indicated that an outdoor occupation, old age and time spent in rural areas are risk factors for pterygium in Inner Mongolia. Living near an urban survey site (Hohhot and Tsining District) and having a higher education level are protective factors for pterygium. Ethnicity, gender, smoking, diabetes and high blood pressure are not associated with pterygium. Different dietary structures in Han and Mongolian adults may lead to different fat content of body and therefore contributes to the prevalence of pterygium. Keywords: Pterygium, prevalence, Han and Mongolian, risk factors, protective factors


2017 ◽  
Vol 37 (suppl_1) ◽  
Author(s):  
Akintunde M Akinjero ◽  
Oluwole Adegbala ◽  
Tomi Akinyemiju

Background: The overall mortality rate after acute myocardial infarction (AMI) is falling in the United States. However, outcomes remain unacceptably worse in females compared to males. It is not known how coexisting atrial fibrillation (AF) modify outcomes among the sexes. We sought to examine the association of sex with clinical characteristics and outcomes after AMI among patients with AF. Methods: We accessed the Healthcare Cost and Utilization Project (HCUP) Nationwide Inpatient Sample (NIS), to extract all hospitalizations between 2007 and 2011 for patients above 18yrs with principal diagnosis of AMI and coexisting diagnosis of AF using ICD 9-CM codes. The NIS represents the largest all-payer hospitalization database in the United States, sampling approximately 8 million hospitalizations per year. We also extracted outcomes data (length of stay (LOS), stroke and in-hospital mortality) after AMI among Patients with AF. We then compared sex differences. Univariate and Multivariate analysis were conducted to determine the presence of statistically significant difference in outcomes between men and women. Results: A total of 184,584 AF patients with AMI were sampled, consisting of 46.82% (86,420) women and 53.13% (98,164) men. Compared with men, women with AF and AMI had a greater multivariate-adjusted risk for increased stroke rate (aOR=1.51, 95% CI=1.45-1.59), and higher in-hospital mortality (aOR=1.12, 95% CI=1.09-1.15). However, female gender was not significantly associated with longer LOS (aOR=-0.22, 95% CI= -0.29-(-0.14). Conclusion: In this large nationwide study of a population-based cohort, women experienced worse outcomes after AMI among patients with AF. They had higher in-hospital mortality and increased stroke rates. Our findings highlight the need for targeted interventions to improve these disparities in outcomes.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Zeeihn Lee ◽  
Joo Young Cho ◽  
Byung Joo Lee ◽  
Jong Min Kim ◽  
Donghwi Park

Abstract To date and to the best of our knowledge, there have been limited studies on the risk factor of clavicle fracture combined with congenital muscular torticollis (CMT), despite it being the most common fracture in newborns. So, the aim of this study was to investigate the risk factors associated with clavicular fracture combined with CMT, and its effect on prognosis. In this study, a total of 134 infants with CMT were included. The risk factors associated with clavicular fracture combined with CMT were analyzed. To analyze the correlation between the clinical parameters and the clavicular fracture in patients with CMT, demographic data, such as body weight at birth, maternal age, gender, gestational age, delivery method, sternocleidomastoid (SCM) thickness of ipsilateral side, its ratio between the ipsilateral and contralateral side, and the first visitation date after birth were evaluated. In the results of this study, the clavicular fracture was found in 15 of 134 patients with CMT (19%). In multivariate logistic analysis, the body weight at birth was the only significant parameter for predicting clavicular fracture in patients with CMT (p-value < 0.05). However, there was no significant difference of treatment duration between CMT infants with or without clavicular fracture. In infants with CMT, the area under the ROC curve of the body weight at birth for predicting clavicular fracture was 0.659 (95% CI, 0.564–0.745.; p < 0.05). The optimal cut-off value obtained from the maximum Youden index J was 3470 g (sensitivity: 57.14%, specificity: 75.76%), and the odd ratio of clavicular fracture in patients with CMT increased by 1.244 times for every 100 g of body weight at birth. In conclusion, birth weight appears to be a clinical predictor of clavicular fracture in infants with CMT. More studies and discussions are needed on whether any screening should be recommended for detecting the concurrent clavicular fracture in subjects with CMT.


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0006
Author(s):  
Hope Skibicki ◽  
Sundeep Saini ◽  
Ryan Rogero ◽  
Kristen Nicholson ◽  
Rachel J. Shakked ◽  
...  

Category: Ankle Introduction/Purpose: Over the past two decades, the number of opioids dispensed in the United States has nearly tripled. Previous literature has demonstrated an association between acute opioid exposure and the risk of long-term opioid use. Statewide Prescription Drug Monitoring Programs (PDMPs) have been implemented to deter overprescribing and help monitor information pertaining to suspected abuse. The purpose of this study was to assess the immediate postoperative opioid consumption patterns as well as the incidence of new prolonged opioid use among opioid naïve patients following ankle fracture surgery. Methods: This was a retrospective review of prospectively collected data. Patients were included if they underwent outpatient open reduction and internal fixation of an ankle or tibial plafond fracture between October 2016 and September 2017. Patients were excluded if they received any narcotic prescriptions prior to the date of the initial injury. Patient demographics, medical history, fracture pattern, and opioid prescription and consumption details were collected. The morphine equivalent dose was calculated for each prescription and then converted to the equivalent of a 5-mg oxycodone “pill”. The New Jersey PDMP was used to determine all prescriptions of controlled substances filled up to 1 year postoperatively. Prolonged use was defined as filling a postoperative prescription for a controlled substance 90 days after the index procedure. Linear regression analysis was performed to identify independent factors associated with immediate postoperative opioid consumption and repeated to identify factors associated with prolonged use. Results: One-hundred seventy-one patients were included in this study. At the first postoperative visit, patients consumed a median of 24 pills, whereas the median number prescribed was 40. This resulted in an initial utilization rate of 60% and 2,736 pills left unused. Additionally, we found that 18.7% (n=32) of patients required a narcotic prescription after 90 days from the index procedure. There was no statistically significant difference found between specific fracture type (isolated distal fibula, bimalleolar, trimalleolar) and prolonged opioid consumption, however tibial plafond fractures could not be included due to insufficient sample size (n=5). Patients with a self-reported history of depression (p=.094) or diabetes (p=.097) demonstrated marginal correlation with prolonged narcotic use. Conclusion: Our study demonstrated that patients who underwent outpatient surgical fixation of an ankle or tibial plafond fracture were initially overprescribed narcotics by nearly 67%, leaving a significant quantity of pills unused for potential abuse or diversion. 18.7% of originally opioid naïve patients required continued analgesia 90 days after the index procedure, however large variations in consumption rates make it difficult for physicians to predict prolonged narcotic use.


2018 ◽  
Vol 6 (12) ◽  
pp. 232596711881331 ◽  
Author(s):  
Arthur H. Owora ◽  
Brittany L. Kmush ◽  
Bhavneet Walia ◽  
Shane Sanders

Background: Multiple risks predispose professional football players to adverse health outcomes and, in extreme cases, early death; however, our understanding of etiological risk factors related to early mortality is limited. Purpose: To identify etiological risk factors associated with all-cause and cause-specific mortality among National Football League (NFL) players. Study Design: Systematic review; Level of evidence, 3. Methods: Articles examining all-cause and cause-specific mortality risk factors among previous NFL players were identified by systematically searching: PubMed, PsycINFO, Web of Science, and Google Scholar from 1990 to 2017. Study eligibility and quality were evaluated using the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) guidelines. Results: A total of 801 nonduplicated studies were identified through our search strategy. Of these, 9 studies examining 11 different risk factors were included in the systematic review. Overall, the risk of all-cause and cause-specific mortality was lower among NFL players than among the general male population in the United States. Nonwhite athletes, those in power positions, and those with a high playing-time body mass index (≥30 kg/m2) were associated with elevated all-cause and cardiovascular mortality risks. Conclusion: Methodological issues associated with the examined all-cause and cause-specific mortality risk factors preclude a definitive conclusion of etiological protective or risk effects. Comparison groups less prone to selection bias (“healthy worker effect”) and a life-course approach to the evaluation of suspected risk factors are warranted to identify etiological factors associated with early mortality among NFL players.


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