Abstract 207: High Blood Pressure Effects on the Outcomes of Cardiovascular Events: Teaching versus Non Teaching Hospitals

Author(s):  
Priscilla O Okunji ◽  
Johnnie Daniel ◽  
Anthony Wutoh

Background: The effects of blood pressure on outcomes of inpatients with cardiovascular related diseases in teaching and non teaching hospitals are not well known. In this study we are investigating the prevalence of hypertension and other co-morbidities on the length of stay and transfers of inpatients’ with heart attack in teaching and non teaching hospitals. Method: Patients were selected using International Classification of Diseases-9-Clinical Modification primary diagnosis codes from the Healthcare Cost and Utilization Project (HCUP) Nationwide Inpatient Sample (NIS) database. Data were retrospectively extracted from 1,056 hospitals in 42 States with 8,158,381 samples in 2008. Multivariate statistical techniques were used to examine patient characteristics and outcomes of inpatient with heart attack, diabetes and other co-morbidities in teaching and non teaching hospitals. Results: The percentage of hospital length of stay for a day or less than one day was higher in non- teaching than in teaching hospitals for patients’ co-morbidities. Especially for hypertension, the percentage was higher in non-teaching hospitals, X 2 = 25.236, df = 6, p =.000. The percentage of longer lengths of stay (7-13 days) for congestive heart failure (CHF) was also higher in non teaching hospitals (34.9%) than teaching hospitals (25%). The results correlate with the symptomatic effects of heart attack. High blood pressure resulting into rupture, clot and necrotic tissues which limits blood circulation, hence heart attack. In addition, inpatients’ with chronic pulmonary disease (X 2 = 37.225, df = 4, p =.000) and hypertension (X 2 = 46.058, df = 4, p =.000) had higher transfer rates in non-teaching hospitals. The difference between teaching and non-teaching hospitals was statistically significant for chronic pulmonary disease and hypertension was large enough to affect clinical policy. Conclusions: This study has ascertained that the effect of hypertension on the length of stay and transfers of inpatients with cardiovascular events in teaching and non teaching hospitals is highly significant. Hence, it is suggested that there should be a policy in place to screen all patients for hypertension and other co-morbidities on admission to prevent cardiovascular complications.

Author(s):  
Kulothungan Gunasekaran ◽  
Mudassar Ahmad ◽  
Sana Rehman ◽  
Bright Thilagar ◽  
Kavitha Gopalratnam ◽  
...  

Introduction: More than 15 million adults in the USA have chronic obstructive pulmonary disease. Chronic obstructive pulmonary disease (COPD) places a high burden on the healthcare system. Many hospital admissions are due to an exacerbation, which is suspected to be from a viral cause. The purpose of this analysis was to compare the outcomes of patients with a positive and negative respiratory virus panel who were admitted to the hospital with COPD exacerbations. Methods: This retrospective cohort study was conducted in the Geisinger Healthcare System. The dataset included 2729 patient encounters between 1 January 2006 and 30 November 2017. Hospital length of stay was calculated as the discrete number of calendar days a patient was in the hospital. Patient encounters with a positive and negative respiratory virus panel were compared using Pearson’s chi-square or Fisher’s exact test for categorical variables and Student’s t-test or Wilcoxon rank-sum tests for continuous variables. Results: There were 1626 patients with a total of 2729 chronic obstructive pulmonary disease exacerbation encounters. Nineteen percent of those encounters (n = 524) had a respiratory virus panel performed during their admission. Among these encounters, 161 (30.7%) had positive results, and 363 (69.3%) had negative results. For encounters with the respiratory virus panel, the mean age was 64.5, 59.5% were female, 98.9% were white, and the mean body mass index was 26.6. Those with a negative respiratory virus panel had a higher median white blood cell count (11.1 vs. 9.9, p = 0.0076). There were no other statistically significant differences in characteristics between the two groups. Respiratory virus panel positive patients had a statistically significant longer hospital length of stay. There were no significant differences with respect to being on mechanical ventilation or ventilation-free days. Conclusion: This study shows that a positive respiratory virus panel is associated with increased length of hospital stay. Early diagnosis of chronic obstructive pulmonary disease exacerbation patients with positive viral panel would help identify patients with a longer length of stay.


2021 ◽  
pp. 56-63
Author(s):  
Mariana Seliuk ◽  
Marianna Peshkova ◽  
Mykola Kozachok

Cardiovascular diseases are the leading diseases in Ukraine and are the cause of more than half of deaths. They are inextricably linked to lifestyle, diet, bad habits, physical activity, stressors and are the cause of other risk factors. The most common of these are unmodified factors, such as: gender, age, heredity; and modified: dyslipidemia, arterial hypertension, overweight and obesity, diabetes mellitus, smoking, psychosocial factors. According to the results of the published STEPS study in 2019, conducted together with the WHO, which analyzed risk factors among the civilian population of Ukraine aged 18 to 69 years. It was noted that 32,8% of the population had risk factors for CVD. High blood pressure or hypertension was observed in 34,8% of the population. The prevalence of hyperglycemia was 7,1%. Only 39,6% of the population of Ukraine had a normal weight for BMI, 59,1% were overweight, including 24,8% of the population were obese. 33,9% were active smokers, and alcohol consumption was observed in 19,7% of the population. Given the data from the STEPS study, we were interested in the frequency of detection of the main risk factors for cardiovascular events among servicemen. The objective: of the study is to determine the frequency of detection of the main risk factors for cardiovascular events among active servicemen and retirees of the Ministry of Internal Affairs at the stage of inpatient treatment in the conditions of NVMKC «GVKG». Materials and methods. Random sampling was used to analyze 104 case histories of patients in the cardiology department of NVMKC «GVKG» for the period from January 2018 to December 2019. Risk factors and the frequency with which they occur in different categories of patients were studied. The examination group consisted of male patients (100% of cases) aged 33 to 93 years, the average was 66,55±1,47 years. To study the age characteristics of the prevalence of CVD risk factors, patients were divided into two groups: Group I active servicemen, whose average age was 46,41±1,78 years; Group II retirees MOU, whose average age was 71,95±1,26 years. Statistical processing of the results was performed by methods of variation, parametric and non parametric statistics of medical and biological profile using a package of original applied statistical programs «Microsoft Ecxel», «Statistica 7.0». Results. According to the results of the study, the indicators of blood pressure in group I were analyzed: the indicators of mean systolic and diastolic pressure were 129,09±3,86 / 80,45±2,71 mm Hg (n=22). In group II, the average systolic and diastolic pressure were: 138,84±2,41 / 82,99±1,22 mm Hg (n=82). To assess blood pressure, we chose the classification proposed by the WHO in the study (STEPS-2019) for the possibility of compara tive analysis. The percentage of patients in group I with normal blood pressure was 77,27%; high blood pressure was observed in 22,73% of patients, according to the results of their own study, high blood pressure was not detected. In patients of group II normal blood pressure was registered in 63,41%, elevated in 26,83% of patients and high blood pressure was observed in 9,76% of patients. Examining the indicators of laboratory studies, we found that an increase in cholesterol was observed in 45,5% of cases in group I, and in 22,7% of cases the level of cholesterol was not determined. In group II, an increase in cholesterol levels was found in 35,4% of cases, in 13,4% of cases the cholesterol level was not determined. According to the results of the study, an increase in blood glucose levels was observed in 10,6% of cases and 55,8% of cases in group II. Normal blood glucose levels were in 33,7% of patients. The percentage of patients with concomitant type II diabetes was 1,9% of cases of group I, and 14.4% of cases of group II. 72,2% of Group I servicemen and 64.6% of Group II servicemen had an elevated BMI. 50% had a bad habit – smoking in the first group and 18,3% in the second group. Conclusions. We found that the indicators of high blood pressure in groups I and II were 22,73% and 26,83%, which is 12,07% and 6,77% less than among the civilian population of Ukraine where the rate of high blood pressure was 34,8%. The level of total cholesterol is 4,8% higher in patients of group I (45,5%) than among the civilian population of Ukraine (40,7%). In group II by 5,3% less (35,4%), respectively, from the study. The rate of elevated fasting blood glucose in group I (10,6%) is 3,5% higher, and in group II (55,8%), 48,7% higher than the results obtained among the civilian population of Ukraine, where the level of glycemia was 7,1%. The incidence of type II diabetes mellitus in group I (1,9%), which is 1,9% less than the results obtained among the population of Ukraine, where the result was 3,8%, and in group II (14,4%) by 10,6% more, respectively. The increase in BMI in patients of groups I and II was 40,9% and 46,3%, which is 18,2% and 12,8% lower than the data obtained among the civilian population of Ukraine, where the percentage of overweight was 59,1%. The prevalence of smoking among servicemen is 6,68% lower than among the civilian population of Ukraine (33,9%) and amounted to 27,04%.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e20006-e20006
Author(s):  
Muhammad Usman Zafar ◽  
Zahid Tarar ◽  
Ghulam Ghous ◽  
Umer Farooq ◽  
Bradley Walter Lash

e20006 Background: Multiple Myeloma, a cancer of plasma cells, is treatable, but incurable. 5-year survival rate is about 54% depending upon the stage. Studies have suggested that up to 50% of the patients experience acute kidney injury or chronic kidney disease at some point in their disease course. Approximately 3% of the patients will end up on hemodialysis. In this study we utilize the National Inpatient Sample (NIS) to understand the effect of acute kidney injury (AKI) on inpatient mortality in multiple myeloma patients. Methods: This is a retrospective study utilizing the data obtained from the NIS for the year 2018. We queried this NIS database for ICD-10 codes for multiple myeloma or plasmacytoma that had not achieved remission or was in relapse. We also looked at codes for acute kidney injury as secondary diagnosis. Primary outcome was inpatient mortality. Secondary outcomes were hospital length of stay and cost utilization. We then ran multivariate logistic regression analysis in STATA MP 16.1. Various comorbidities were accounted for by adding them into the analysis. These included previous history of coronary artery disease, congestive heart failure, stroke, smoking, hyperlipidemia, stem cell transplant, neutropenia and chemotherapy. Results: The population of multiple myeloma patients under investigation were all adults more than 18 years of age and numbered in 3944 patients. The mean age was 65.71 years. Among these 45% were females. While examining inpatient mortality we see that for patients that had AKI the odds of inpatient mortality are higher (Odds Ratio (OR) 1.75, p = 0.003, 95% Confidence Interval (CI) 1.21 – 2.56). History of Heart Failure (OR 2.28, 95% CI 1.59 – 3.28), and increasing age (OR 1.02, 95% CI 1.01 – 1.04) also appear to contribute towards higher odds of mortality. The effect of other comorbidities was not statistically significant. Among demographical characteristics being of Native American heritage or not belonging to any descriptive race predicted higher odds of mortality. Mean LOS was 11 days. Patients with AKI stayed in the hospital longer by ̃1.4 days (Coef. 1.39, 95% CI 0.41 – 2.37). LOS was higher in patients with a history of heart failure (2.61, 95% CI 0.89 – 4.34 and in those with a history of neutropenia (5.52, 95% CI 4.42 – 6.62). LOS was lower in patients with a history of smoking by 1 day. Age lowered the LOS by a clinically insignificant amount. Teaching hospitals had higher LOS by ̃4 days. The total charge for hospitalizations from AKI is higher by $31019 (95% CI 14444.23 – 47594.37). Other factors incurring higher cost include history of neutropenia, and teaching hospitals. Hospitals in the Midwest had lower cost compared to hospitals in the Northeast. Conclusions: Among patients that present with a principal diagnosis of multiple myeloma, having acute kidney injury, adversely affects inpatient outcomes that include, mortality, hospital length of stay and total hospitalization cost.


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