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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Mortality estimates among adult patients with severe acute respiratory infections from two sentinel hospitals in southern Arizona, United States, 2010–2014

Barnes, Steve R., Wansaula, Zimy, Herrick, Kristen, Oren, Eyal, Ernst, Kacey, Olsen, Sonja J., Casal, Mariana G. 12 February 2018 (has links)
Background: From October 2010 through February 2016, Arizona conducted surveillance for severe acute respiratory infections (SARI) among adults hospitalized in the Arizona-Mexico border region. There are few accurate mortality estimates in SARI patients, particularly in adults >= 65 years old. The purpose of this study was to generate mortality estimates among SARI patients that include deaths occurring shortly after hospital discharge and identify risk factors for mortality. Methods: Patients admitted to two sentinel hospitals between 2010 and 2014 who met the SARI case definition were enrolled. Demographic data were used to link SARI patients to Arizona death certificates. Mortality within 30 days after the date of admission was calculated and risk factors were identified using logistic regression models. Results: Among 258 SARI patients, 47% were females, 51% were white, non-Hispanic and 39% were Hispanic. The median age was 63 years (range, 19 to 97 years) and 80% had one or more pre-existing health condition; 9% died in hospital. Mortality increased to 12% (30/258, 30% increase) when electronic vital records and a 30-day post-hospitalization time frame were used. Being age >= 65 years (OR = 4.0; 95% CI: 1.6-9.9) and having an intensive care unit admission (OR = 7.4; 95% CI: 3.0-17.9) were independently associated with mortality. Conclusion: The use of electronic vital records increased SARI-associated mortality estimates by 30%. These findings may help guide prevention and treatment measures, particularly in high-risk persons in this highly fluid border population.
2

Retrospektive Studie zu Rinderpatienten der Medizinischen Tierklinik der Universität Leipzig mit Exitus letalis zwischen 1990 und 2000 mit dem Schwerpunkt Dislocatio abomasi / Retrospective study of cattle in the medical animal clinic of the University of Leipzig with fatal outcome between 1990 and 2000 with main focus on displaced abomasum

Woko-Kobsch, Katalin Sahra 08 June 2011 (has links) (PDF)
Es gibt Fälle von Exitus letalis nach erfolgreich reponierter Dislocatio abomasi. Deren Ursache sowie prognostische Indikatoren zu ermitteln, war das Ziel vorliegender Arbeit. Zunächst wurden alle Rinder mit Exitus letalis zwischen 1990 und 2000 analysiert, die meisten litten an rechtsseitiger oder linksseitiger Disloactio abomasi. Bei diesen Tieren wurden die Befunde der Aufnahmeuntersuchung und der letzten Untersuchung vor dem Exitus letalis erfaßt, analysiert und mit den Befunden von nach linksseitiger oder rechtsseitiger Dislocatio abomasi geheilt entlassenen Tieren verglichen. Die Heilungsaussichten sinken bei rechtsseitiger und linksseitiger Dislocatio abomasi durch geringeren zeitlichen Abstand zur Kalbung, schlechteren Kreislaufzustand, geringere Pansenbewegungen, Hyperbilirubinämie und das Auftreten von Begleiterkrankungen. Bei rechtsseitiger Dislocatio abomasi waren weiterhin Hyponaträmie und Hypokalämie, bei linksseitiger Dislocatio abomasi erhöhte BHB-Konzentrationen, Hypocholsterolämie und Azidosen mit einer schlechten Prognose verbunden.
3

Retrospektive Studie zu Rinderpatienten der Medizinischen Tierklinik der Universität Leipzig mit Exitus letalis zwischen 1990 und 2000 mit dem Schwerpunkt Dislocatio abomasi

Woko-Kobsch, Katalin Sahra 14 December 2010 (has links)
Es gibt Fälle von Exitus letalis nach erfolgreich reponierter Dislocatio abomasi. Deren Ursache sowie prognostische Indikatoren zu ermitteln, war das Ziel vorliegender Arbeit. Zunächst wurden alle Rinder mit Exitus letalis zwischen 1990 und 2000 analysiert, die meisten litten an rechtsseitiger oder linksseitiger Disloactio abomasi. Bei diesen Tieren wurden die Befunde der Aufnahmeuntersuchung und der letzten Untersuchung vor dem Exitus letalis erfaßt, analysiert und mit den Befunden von nach linksseitiger oder rechtsseitiger Dislocatio abomasi geheilt entlassenen Tieren verglichen. Die Heilungsaussichten sinken bei rechtsseitiger und linksseitiger Dislocatio abomasi durch geringeren zeitlichen Abstand zur Kalbung, schlechteren Kreislaufzustand, geringere Pansenbewegungen, Hyperbilirubinämie und das Auftreten von Begleiterkrankungen. Bei rechtsseitiger Dislocatio abomasi waren weiterhin Hyponaträmie und Hypokalämie, bei linksseitiger Dislocatio abomasi erhöhte BHB-Konzentrationen, Hypocholsterolämie und Azidosen mit einer schlechten Prognose verbunden.
4

Prediktivni faktori za neželjeni događaj tokom jednogodišnjeg praćenja pacijenata obolelih od hronične opstruktivne bolesti pluća / Predictive factors for adverse event during the one-year follow-up of patients with chronic obstructive pulmonary disease

Tot Vereš Kristina 24 November 2017 (has links)
<p>Hronična opstruktivna bolest pluća je jedna od najče&scaron;ćih hroničnih bolesti pluća i važan uzrok morbiditeta i mortaliteta u svetu. Egzacerbacije predstavljaju značajan događaj u toku bolesti, jer imaju negativan uticaj na mortalitet, kvalitet života, opadanje plućne funkcije i povećanje tro&scaron;kova lečenja. Cilj rada je utvrditi nezavisne faktore rizika za egzacerbaciju i smrtni ishod tokom jednogodi&scaron;njeg praćenja obolelih od hronične opstruktivne bolesti pluća i kreiranje prediktivnog modela za neželjeni događaj. U ispitivanje je uključeno 200 pacijenata sa potvrđenom dijagnozom hronične opstruktivne bolesti pluća, koji su lečeni prema preporukama smernice Globalne inicijative za hroničnu opstruktivnu bolest pluća. Pacijenti su praćeni godinu dana, evaluirani na kontrolnim pregledima i beležen je broj egzacerbacija na osnovu vanrednih poseta i eventualni smrtni ishod. Statističkom obradom podataka utvrđeni su nezavisni prediktori egzacerbacije (starost &gt; 65 godina, test procene hronične opstruktivne bolesti pluća &gt; 9, modifikovana skala dispneje &gt; 2, saturacija hemoglobina kiseonikom &le; 93%) i smrtnog ishoda (starost &gt;65 godina, potreba za primenom antiagregacione terapije, brzina maksimalnog ekspiratornog protoka na 25% vitalnog kapaciteta &le; 1,16 l, modifikovana skala dispneje &gt;2, puls &gt; 89). Od navedenih nezavisnih faktora su kreirani modeli za predikciju neželjenih događaja. Unutra&scaron;njom validacijom modela dokazana je dobra prediktivna vrednost oba matematička modela, bez statistički značajne razlike opserviranog i očekivanog procenta pojave egzacerbacije i smrtnog ishoda tokom praćenja pacijenata obolelih od HOBP.</p> / <p>Chronic obstructive pulmonary disease is one of the most common chronic lung diseases and is an important cause of morbidity and mortality in the world. Exacerbations are an important event in the course of the disease, as they have a negative impact on mortality, quality of life, lung function decline and increased costs of treatment. The aim of study is to identify risk factors for exacerbation or death during the one-year follow-up of patients with chronic obstructive pulmonary disease, and creation of predictive models for exacerbation and mortality during the follow-up period. The study included 200 patients with a confirmed diagnosis of chronic obstructive pulmonary disease who have had the therapy according to the Global initiative for chronic obstructive airway diseases guidelines. Patients were followed for one year, evaluated the number of exacerbations on the basis of emergency visits and eventual death. With statistical data processing there were identified independent predictors of exacerbations (age &gt; 65 years, COPD Assessment Test &gt; 9, modified Medical Research Council scale &gt;2, oxygen saturation &le; 93%) and death (age &gt; 65 years, the need for application of antiplatelet therapy, the rate of maximum expiratory flow at 25% of vital capacity &le; 1,16 l, modified Medical Research Council scale &gt;2, heart rate &gt; 89th). Of these independent factors was created a models for the prediction of adverse events during the one-year mark of COPD patients. Internal validation showed good predictive value of both models. No difference between the observed and the expected percentage of occurrence of exacerbations or death during the the follow-up period.</p>
5

Somatske komplikacije u akutnoj fazi moždanog udara: učestalost, prediktori i uticaj na ishod bolesti / Somatic complications in the acute phase of stroke: frequency, predictors and impact on the outcome of the disease

Milićević Marija 18 October 2019 (has links)
<p>Moždani udar predstavlja drugi uzrok smrti u celom svetu i neurolo&scaron;ku bolest sa najvećim stepenom invaliditeta. Za povoljan ishod moždanog udara veoma je važno sprečavanje i lečenje somatskih kompikacija (SK), pri čemu je njihova učestalost i značaj za oporavak pacijenata potcenjena, a uticaj na ishod moždanog udara zanemaren. Ciljevi istraživanja su bili da se utvrdi učestalost pacijenata sa somatskim komplikacijama u akutnoj fazi moždanog udara; zatim da se utvrdi učestalost svake pojedinačne somatske komplikacije: pneumonije, urinarnih infekcija, duboke venske tromboze, tromboembolije pluća, dijarealnog sindroma i akutnog koronarnog sindroma; zatim da se utvrde faktori rizika za nastanak svake pojedinačne SK, kao i da se utvrdi uticaj SK na ishod bolesti - iskazan kroz njihovu povezanost sa funkcionalnim statusom, dužinom hospitalizacije i mortalitetom pacijenata. Istraživanje je sprovedeno kao prospektivno i obuhvatilo je 403 pacijenta hospitalizovanih zbog akutnog moždanog udara na Klinici za neurologiju Kliničkog centra Vojvodine u periodu od godinu dana. Pacijenti su podeljeni u dve grupe, gde su prvu grupu sačinjavali pacijenti sa registrovanom jednom ili vi&scaron;e somatskih komplikacija (n = 162), a drugu su činili pacijenti koji nisu imali somatske komplikacije (n = 241). Evaluacija pacijenata obuhvatila je registrovanje sociodemografskih karakteristika, ličnu i porodičnu anamnezu, karakteristike moždanog udara, neurolo&scaron;ki status na prijemu i otpustu, funkcionalni status na prijemu i otpustu, laboratorijske analize krvi i urina na prijemu, vrstu i vreme nastanka pojedinačne somatske komplikacije, sve relevantne dijagnostičke metode za postavljenje dijagnoze i definisanje potencijalnih faktora rizika. Somatske komplikacije se če&scaron;će javljaju kod starijih osoba, prosečne starosti 72,9 godina, kod osoba ženskog pola i kod pacijenata sa hemoragijskim moždanim udarom. Somatske komplikacije registrovane su kod 40,2% pacijenata, pri tome urinarnu infekciju imalo je 20,3% pacijenata, pneumoniju 16,3%, infarkt miokarda 4,7%, plućnu tromboemboliju 3,4%, duboku vensku trombozu 2,4% i dijarealni sindrom 2,9% pacijenata. Nezavisni prediktori pneumonije su disfagija, naru&scaron;eno stanje svesti, hronična opstruktivna bolest pluća, mRS veći od 3. Prediktori urinarnih infekcija su: podatak o rekurentnim urinarnim infekcijama, ženski pol, starost preko 70 godina, mRS veći od 3 i NIHSS skor veći od 16. Kao nezavisni prediktori plućnog tromboembolizma dobijeni su duboka venska tromboza, naru&scaron;eno stanje svesti i gojaznost, dok se jedinim nezavisnim prediktorom dijarealnog sindroma pokazala starost pacijenta preko 70 godina. Prediktori akutnog koronarnog sindroma su: starost veća od 70 godina i hemoragijski moždani udar. Pacijenti sa SK, na kraju hospitalnog lečenja imaju značajno lo&scaron;iji funkcionalni status u odnosu na pacijente bez somatskih komplikacija. Somatske komplikacije statistički značajno produžavaju hospitalizaciju. Kod četvrtine pacijenata (25,9%) sa somatskim komplikacijama u akutnoj fazi moždanog udara registrovan je letalni ishod. Najveći procenat smrtnih ishoda kod pacijenata sa somatskim komplikacijama registrovan je kod pacijenata sa infarktom miokarda (63,2%), a najmanji kod pacijenata sa urinarnom infekcijom (18,3%).</p> / <p>Stroke is the second cause of death worldwide and neurological disease with the highest level of disability. For a favorable outcome of stroke, the prevention and treatment of somatic complications are of great importance, while their frequency and the importance of the recovery of patients are underestimated, and the influence on the outcome of stroke is neglected. The aims of the study were: to determine the frequency of patients with somatic complications in the acute phase of stroke; to determine the frequency of each somatic complication: pneumonia, urinary infections, deep venous thrombosis, lung thromboembolism, diarrheal syndrome, and acute coronary syndrome; to identify risk factors for the emergence of each somatic complication, as well as to determine the effect of those complications on the outcome of the disease - expressed through their association with the functional status, length of hospitalization and mortality of patients. The study was conducted as a prospective and included 403 patients hospitalized due to acute stroke at the Clinic for Neurology of the Clinical Center of Vojvodina for a period of one year. Patients were divided into two groups; the first group included patients with one or more somatic complications registered (n = 162), and the second group consisted of patients without any somatic complication (n = 241). Patient evaluation included registration of socio-demographic characteristics, personal and family history, stroke characteristics, neurological and functional status at the time of admission and discharge, laboratory analysis of blood and urine at admission, type and time of emergence of each somatic complication, all relevant diagnostic methods for setting diagnosis and defining potential risk factors. Somatic complications are more common in older people (the average age of 72.9 years) in females and in patients with hemorrhagic stroke. Somatic complications were reported in 40.2% of patients, 20.3% of patients had urinary infection, 16.3% pneumonia, 4.7% myocardial infarction, 3.4% pulmonary thromboembolism, deep venous thrombosis 2.4% and diarrheal syndrome 2.9% of patients. Independent predictors of pneumonia were dysphagia, impaired state of consciousness, chronic obstructive pulmonary disease, mRS higher than 3. Predictors of urinary infections were: data on recurrent urinary tract infections, female sex, age over 70 years, mRS higher than 3 and NIHSS score higher than 16. As independent predictors of pulmonary thromboembolism, deep venous thrombosis, impaired state of consciousness and obesity were obtained, while the only independent predictor of diarrheal syndrome proved to be the age of the patient over 70 years. Predictors of acute coronary syndrome were: age over 70 years and haemorrhagic stroke. Patients with somatic complications at the end of hospital treatment had significantly worse functional status compared to patients without somatic complications. Somatic complications statistically significantly prolong hospitalization. A quarter of patients (25.9%) with somatic complications in the acute phase of the stroke had a lethal outcome. The highest percentage of deaths in patients with somatic complications was registered in patients with myocardial infarction (63.2%) and the lowest was registered in patients with urinary tract infections (18.3%).</p>

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