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1.
Rev Assoc Med Bras (1992) ; 70(4): e2023075, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38716931

RESUMO

OBJECTIVE: History, electrocardiogram, age, risk factors, troponin risk score and troponin level follow-up are used to safely discharge low-risk patients with suspected non-ST elevation acute coronary syndrome from the emergency department for a 1-month period. We aimed to comprehensively investigate the 6-month mortality of patients with the history, electrocardiogram, age, risk factors, troponin risk score. METHODS: A total of 949 non-ST elevation acute coronary syndrome patients admitted to the emergency department from 01.01.2019 to 01.10.2019 were included in this retrospective study. History, electrocardiogram, age, risk factors, troponin scores of all patients were calculated by two emergency clinicians and a cardiologist. We compared the 6-month mortality of the groups. RESULTS: The mean age of the patients was 67.9 (56.4-79) years; 57.3% were male and 42.7% were female. Six-month mortality was significantly lower in the high-risk history, electrocardiogram, age, risk factors, troponin score group than in the low- and moderate-risk groups: 11/80 (12.1%), 58/206 (22%), and 150/444 (25.3%), respectively (p=0.019). CONCLUSION: Patients with high history, electrocardiogram, age, risk factors, troponin risk scores are generally treated with coronary angioplasty as soon as possible. We found that the mortality rate of this group of patients was lower in the long term compared with others. Efforts are also needed to reduce the mortality of moderate and low-risk patients. Further studies are needed on the factors affecting the 6-month mortality of moderate and low-risk acute coronary syndrome patients.


Assuntos
Síndrome Coronariana Aguda , Eletrocardiografia , Troponina , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Idoso , Síndrome Coronariana Aguda/mortalidade , Síndrome Coronariana Aguda/sangue , Fatores de Risco , Troponina/sangue , Medição de Risco/métodos , Fatores Etários , Serviço Hospitalar de Emergência/estatística & dados numéricos , Fatores de Tempo , Biomarcadores/sangue , Anamnese
2.
Rev Assoc Med Bras (1992) ; 69(2): 320-324, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36888772

RESUMO

OBJECTIVE: A reliable predictor is needed for non-ST-elevation myocardial infarction patients with high mortality risk. The aim of this study was to assess the effectiveness of the Global Registry of Acute Coronary Events and Quick Sequential Organ Failure Assessment-Troponin (qSOFA-T) scores on in-hospital mortality rate in non-ST-elevation myocardial infarction patients. METHODS: This is an observational and retrospective study. Patients admitted to the emergency department with acute coronary syndrome were evaluated consecutively. A total of 914 patients with non-ST-elevation myocardial infarction who met inclusion criteria were included in the study. The Global Registry of Acute Coronary Events and qSOFA scores were calculated and investigated its contribution to prognostic accuracy by adding cardiac troponin I (cTnI) concentration to the qSOFA score. The threshold value of the investigated prognostic markers was calculated by receiver operating characteristic curve analysis. RESULTS: We found the in-hospital mortality rate to be 3.4%. The area under the receiver operating characteristic curve for Global Registry of Acute Coronary Events and qSOFA-T is 0.840 and 0.826, respectively. CONCLUSION: The qSOFA-T score, which can be calculated easily, quickly, and inexpensively and obtained by adding the cTnI level, had excellent discriminatory power for predicting in-hospital mortality. Difficulty in calculating the Global Registry of Acute Coronary Events score, which requires a computer, can be considered a limitation of this method. Thus, patients with a high qSOFA-T score are at an increased risk of short-term mortality.


Assuntos
Infarto do Miocárdio sem Supradesnível do Segmento ST , Sepse , Humanos , Escores de Disfunção Orgânica , Estudos Retrospectivos , Infarto do Miocárdio sem Supradesnível do Segmento ST/diagnóstico , Curva ROC , Mortalidade Hospitalar , Prognóstico , Troponina I
3.
Rev. Assoc. Med. Bras. (1992, Impr.) ; 69(2): 320-324, Feb. 2023. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1422633

RESUMO

SUMMARY OBJECTIVE: A reliable predictor is needed for non-ST-elevation myocardial infarction patients with high mortality risk. The aim of this study was to assess the effectiveness of the Global Registry of Acute Coronary Events and Quick Sequential Organ Failure Assessment-Troponin (qSOFA-T) scores on in-hospital mortality rate in non-ST-elevation myocardial infarction patients. METHODS: This is an observational and retrospective study. Patients admitted to the emergency department with acute coronary syndrome were evaluated consecutively. A total of 914 patients with non-ST-elevation myocardial infarction who met inclusion criteria were included in the study. The Global Registry of Acute Coronary Events and qSOFA scores were calculated and investigated its contribution to prognostic accuracy by adding cardiac troponin I (cTnI) concentration to the qSOFA score. The threshold value of the investigated prognostic markers was calculated by receiver operating characteristic curve analysis. RESULTS: We found the in-hospital mortality rate to be 3.4%. The area under the receiver operating characteristic curve for Global Registry of Acute Coronary Events and qSOFA-T is 0.840 and 0.826, respectively. CONCLUSION: The qSOFA-T score, which can be calculated easily, quickly, and inexpensively and obtained by adding the cTnI level, had excellent discriminatory power for predicting in-hospital mortality. Difficulty in calculating the Global Registry of Acute Coronary Events score, which requires a computer, can be considered a limitation of this method. Thus, patients with a high qSOFA-T score are at an increased risk of short-term mortality.

4.
Avicenna J Med ; 12(3): 148-153, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-36092384

RESUMO

Background SCUBE 1-has been used as a biomarker for the diagnoses of myocardial infarction, stroke, mesenteric ischemia, and gastric cancer in some recent studies. In this study, we investigated the relationship between serum SCUBE-1 levels and return of spontaneous circulation (ROSC) in patients who received cardiopulmonary resuscitation (CPR). Methods Patients over 18 years of age who were not pregnant and received CPR were divided into two groups: those who achieved ROSC and those who died. There were 25 patients in each group. SCUBE-1 and other routine biochemical parameters were studied in blood samples taken at the time of admission. Results There was no significant difference between the age and gender distribution of the patients between the two groups. The SCUBE-1 value of the ROSC group was significantly higher than that of the non-survivor group ( p ˂ 0.05). At a cut-off value of 9 ng/mL, SCUBE-1 had a sensitivity of 100%, a positive predictive value of 65.8%, specificity of 48%, and a negative predictive value of 100% in predicting ROSC. Conclusions The SCUBE-1 values were found to be significantly higher in the ROSC group compared with the non-survivor group.

5.
Am J Emerg Med ; 45: 29-36, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33647759

RESUMO

INTRODUCTION: Upper gastrointestinal bleeding is one of the common causes of mortality and morbidity. The Rockall score (RS) and Glasgow-Blatchford score (GBS) are frequently used in determining the prognosis and predicting in-hospital adverse events, such as mortality, re-bleeding, hospital stay, and blood transfusion requirements. The quick Sepsis Related Organ Failure Assessment (qSOFA) score is easy and swift to calculate. The commonly used scores and the qSOFA score were compared and why and when these scores are most useful was investigated. METHOD: 133 patients admitted to the emergency department with upper gastrointestinal bleeding over the period of a year, were evaluated in this retrospective study. The RS, GBS and qSOFA score were calculated for each patient, and their relationship with in-hospital adverse events, such as length of hospitalization, rebleeding, endoscopic treatment, blood transfusion requirements, and mortality, was investigated. RESULTS: The mean overall GBS was 9.72 ± 3.72 (0-19), while that of patients who did not survive was 14.0 ± 1.1 (13-16), with an area under the curve (AUC) of 0.901, a cutoff value of 12.5, and specificity (Spe) and sensitivity (Sen) of 1 and 0.82, respectively. The median value of the GBS, in terms of transfusion need, was 7.12 ± 4.01 (0-15). (AUC = 0.752, cut-off = 9.5, Spe = 0.79, Sen = 0.69). The median value of the qSOFA score, in terms of intensive care need, was 1.73 ± 0.7 (0-3) (AUC = 0.921, cut-off = 0.5, Spe = 0.93, Sen = 0.79). The RS median, in terms of re-bleeding, was 8.22 ± 0.97 (6-9). CONCLUSION: Early use of risk stratification scores in upper gastrointestinal bleeding is important due to the high risk of morbidity and mortality. All scoring systems were effective in predicting mortality, the need for intensive care, and re-bleeding. The GBS had a greater predictive power in terms of mortality and transfusion need, the qSOFA score for intensive care need, and the RS for re-bleeding. The simpler, more efficient, and more easily calculated qSOFA score can be used to estimate the severity of patients with upper gastrointestinal bleeding.


Assuntos
Transfusão de Componentes Sanguíneos/estatística & dados numéricos , Serviço Hospitalar de Emergência/estatística & dados numéricos , Hemorragia Gastrointestinal/mortalidade , Escores de Disfunção Orgânica , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Mortalidade Hospitalar , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prognóstico , Estudos Retrospectivos
7.
Turk J Emerg Med ; 16(2): 65-68, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27896324

RESUMO

OBJECTIVES: The relationship between cancer and thrombosis was first recognized by the French internist Armand Trousseau in 1865. Trousseau's syndrome is a spectrum of symptoms that result from recurrent thromboembolism associated with cancer or malignancy-related hypercoagulability. In this study, we investigated whether demographics, clinical features, or laboratory findings were able to predict recurrent stroke episodes in patients with Trousseau's syndrome. METHODS: In total, 178 adult patients were enrolled in this retrospective cross-sectional study. All patients had been admitted to the emergency room of our hospital between January 2011 and September 2014 and were diagnosed with acute ischemic stroke. Patients were divided into two groups: patients with malignancy (Trousseau's syndrome), and patients without malignancy. RESULTS: There were several significant differences between the laboratory results of the two patient groups. For patients with Trousseau's, the hemoglobin levels for those with one stroke was 12.29 ± 1.81, while those in patients who had experienced more than one stroke was 10.94 ± 2.14 (p = 0.004). CONCLUSIONS: Trousseau's syndrome is a cancer-associated coagulopathy associated with high morbidity and mortality rates. In this study, anemia was associated with increased stroke recurrence in patients with malignancy (Trousseau's syndrome).

8.
Ulus Travma Acil Cerrahi Derg ; 22(2): 145-9, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27193981

RESUMO

BACKGROUND: Evaluated in the present study were locations, descriptions, and results of work-related injuries (WRIs) sustained by emergency medical technicians (EMTs) and paramedics in Turkey's most crowded city, Istanbul. METHODS: After the present study had been accepted by the urban health authority, a questionnaire was emailed to the healthcare personnel of Istanbul's 195 ambulance stations. RESULTS: Included in the present study were the responses of 901 members of staff (660 EMTs and 241 paramedics), with a mean age of 29.5±6.1 (min: 18; max: 61). The majority of participants (94.9%) had encountered verbal abuse from the public, and 39.8% had encountered physical violence from patients' relatives. Levels of satisfaction with work in emergency medical services (EMS) was also evaluated, and 510 participants (57.6%) were unhappy. Regarding gender, female employees were more likely to be verbally attacked (p=0.01), while males were more likely to be physically attacked (p=0.001). It was reported that motor vehicle accidents (MVAs) were the most common cause of WRIs (81.4%), followed by needle-stick injuries (52.2%), ocular exposure to blood and other fluids (30.9%), and sharp injuries (22.5%). Only 10.5% (n=95) of WRIs were reported to authorities; 488 (54.2%) of participants just attended to the practice to prevent possible WRIs. CONCLUSION: For paramedics and EMTs, risk of WRI is obviously high. Strategies to decrease and prevent verbal and physical violence should be developed.


Assuntos
Pessoal Técnico de Saúde/estatística & dados numéricos , Auxiliares de Emergência/estatística & dados numéricos , Traumatismos Ocupacionais/epidemiologia , Acidentes de Trânsito , Adolescente , Adulto , Serviços Médicos de Emergência/estatística & dados numéricos , Feminino , Humanos , Masculino , Traumatismos Ocupacionais/prevenção & controle , Inquéritos e Questionários , Turquia/epidemiologia , População Urbana , Adulto Jovem
9.
Turk J Emerg Med ; 16(1): 35-7, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27239638

RESUMO

INTRODUCTION: It has been argued in current studies that anabolic androgenic steroids (AAS) are misused by a great number of bodybuilders and athletes. However, there is diverse and often conflicting scientific data on the cardiac and metabolic complications caused by the misuse of AAS. There may be various reasons for myocardial infarction (MI) with normal coronary arteries. However, for the majority of patients, the exact cause is still unknown. CASE REPORT: A 32 year-old male who was complaining about severe chest pain was admitted to our emergency department. He had been taking methenolone acetate 200 mg weekly for a period of three years for body building. His cardiac markers were significantly elevated and electrocardiogram (ECG) showed peaked T waves in all derivations, which did not show ST elevation or depression. Both right and left coronary artery systems were found to be completely normal as a result of the angiogram. CONCLUSION: The purpose of this study is to show that AAS induced MI can be encountered with normal coronary arteries during acute coronary syndrome.

10.
Turk J Gastroenterol ; 27(2): 192-6, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27015624

RESUMO

BACKGROUND/AIMS: In this study, the analgesic effectiveness of tramadol, a synthetic opioid, was compared with paracetamol and dexketoprofen in adult patients with acute pancreatitis in the emergency department. MATERIALS AND METHODS: Study drugs were similar in color and appearance, enabling the patients to be blind to the intervention. Study patients were intravenously administered 1 g paracetamol, 50 mg dexketoprofen trometamol, or 1 mg/kg tramadol with 100 mL normal saline with a 4-5 min infusion. Pain measurements of the patients were conducted at baseline and 30 min after the treatment intervention. Changes in pain scores were calculated by subtracting the median scores at baseline and 30 min as pairs. RESULTS: In this study, 90 patients were enrolled and included in the final analysis. The study subjects had a mean age of 53.5±13.3 years and 58.9% (n=53) of them were male. Gallstones and biliary etiology for pancreatitis was documented in 73.3% (n=66) of patients. Mean VAS scores at baseline and 30 min were similar in the three groups. Similarly, the change of scores from the baseline to the 30th minute did not differ among the groups. Comparison of pain improvements failed to reveal any differences among groups. CONCLUSION: Intravenous paracetamol, dexketoprofen, and tramadol are not superior to each other in the management of pain caused by nontraumatic acute pancreatitis.


Assuntos
Dor Abdominal/tratamento farmacológico , Analgésicos Opioides/administração & dosagem , Pancreatite/complicações , Tramadol/administração & dosagem , Dor Abdominal/etiologia , Acetaminofen/administração & dosagem , Doença Aguda , Administração Intravenosa , Adulto , Idoso , Analgésicos não Narcóticos/administração & dosagem , Anti-Inflamatórios não Esteroides/administração & dosagem , Serviço Hospitalar de Emergência , Feminino , Humanos , Cetoprofeno/administração & dosagem , Cetoprofeno/análogos & derivados , Masculino , Pessoa de Meia-Idade , Medição da Dor , Método Simples-Cego , Trometamina/administração & dosagem
11.
Turk J Gastroenterol ; 27(1): 68-72, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26728863

RESUMO

BACKGROUND/AIMS: Acute pancreatitis (AP) is a life-threatening disease with a rising incidence. The aim of this study was to investigate the association between oxidative status, lymphocyte deoxyribonucleic acid (DNA) damage, and acute pancreatitis. MATERIALS AND METHODS: A total of 45 patients with AP and 35 healthy controls were included in the study. We assessed pancreatic enzymes, oxidative stress, and lymphocyte DNA damage. The severity of AP disease was determined by the Harmless Acute Pancreatitis Score (HAPS) and Balthazar scoring systems. RESULTS: In AP patients, lymphocyte DNA damage was significantly higher than in controls [49.84±25.48 arbitrary units (AU) vs. 28.80±13.98 AU, p<0.001]. The plasma total oxidative status (TOS) and oxidative stress index (OSI) were higher in patients than in healthy controls (10.36±5.54 vs. 8.47±2.66, p<0.05; 0.64±0.35 vs. 0.45±0.13 AU, p<0.001, respectively). The plasma total antioxidant status level in patients was lower than in healthy controls (1.66±0.19 vs. 1.86±0.18, p<0.001). Lymphocyte DNA damage was correlated with TOS, OSI, and HAPS and Balthazar scores. CONCLUSION: This study shows that patients with AP have higher lymphocyte DNA damage and more deteriorated oxidative status than healthy controls.


Assuntos
Dano ao DNA , Linfócitos , Estresse Oxidativo/genética , Pancreatite/sangue , Doença Aguda , Adulto , Antioxidantes/análise , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pâncreas/enzimologia , Pancreatite/enzimologia , Índice de Gravidade de Doença
14.
World J Emerg Med ; 6(1): 29-33, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25802563

RESUMO

BACKGROUND: Harmless acute pancreatitis score (HAPS), neutrophile/lymphocyte ratio and red blood cell distribution width (RDW) are used to determine the early prognosis of patients diagnosed with nontraumatic acute pancreatitis in the emergency department (ED). METHODS: Patients diagnosed with acute pancreatitis (K 85.9) in the ED according to the ICD10 coding during one year were included in the study. Patients with chronic pancreatitis and those who had missing data in their files were excluded from the study. Patients who did not have computed tomography (CT) in the ED were not included in the study. RESULTS: Ultimately, 322 patients were included in the study. The median age of the patients was 53.1 (IQR=36-64). Of the patients, 68.1% (n=226) had etiological causes of the biliary tract. The mortality rate of these patients within the first 48 hours was 4.3% (n=14). In the logistic regression analysis performed by using Balthazar classification, HAPS score, RDW, neutrophile/lymphocyte ratio, age, diabetes mellitus and systolic blood pressure, the only independent variable in determining mortality was assigned as Balthazar classification (OR: 15; 95% CI: 3.5 to 64.4). CONCLUSIONS: HAPS, neutrophile/lymphocyte ratio and RDW were not effective in determining the mortality of nontraumatic acute pancreatitis cases within the first 48 hours. The only independent variable for determining the mortality was Balthazar classification.

15.
Blood Coagul Fibrinolysis ; 26(1): 50-3, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25158986

RESUMO

Wound healing represents an ancient problem for humans, and various materials and methods have been tried for wound dressing. A dressing should protect against infection and shorten healing; moreover, it should not cause tissue damage and should be nonallergenic, cost effective and easy to apply. These are characteristics that may be found in herbal extracts. An absorbable polysaccharide haemostat (APH) is a plant-based haemostatic agent. We aimed to evaluate the effect of APH on wound healing. A total of 24 Wistar rats were divided into three groups, each consisting of eight rats. We generated triangular tissue defects on the dorsal regions of the rats. The wound size of each rat was drawn on acetate paper on the 3rd, 7th and 14th days and dressed with APH, saline and wheat meal. Wound healing rates were calculated using planimetric software. Scar tissue excision was performed on the 14th day and histopathological examination was carried out. The mean wound contraction rate was statistically higher in the APH group than in the wheat meal and saline groups on the 14th day (P < 0.05). There was no significant difference in polymorphonuclear leukocytes intensity between the saline and APH groups when stained with haematoxylin and eosin (P > 0.05). However, the intensities of fibroblasts (P < 0.01), vascular proliferation (P = 0.01) and inflammatory score (P = 0.02) were significantly different in the saline and APH groups. APH has favourable effect on wound healing. In addition to its blood-stopping effect, APH may be useful for tissue defects, which arise after trauma or surgical procedures.


Assuntos
Hemostáticos/farmacologia , Polissacarídeos/farmacologia , Cicatrização/efeitos dos fármacos , Animais , Masculino , Ratos , Ratos Wistar
16.
Am J Emerg Med ; 33(1): 21-4, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25445868

RESUMO

OBJECTIVE: Chest pain and/or electrocardiogram changes in non-ST elevation or suspicious chest pain and cardiac marker elevations are defined as non-ST-elevation acute coronary syndrome (NSTE-ACS). Serial electrocardiogram and marker follow-up are needed to make a diagnosis of NSTE-ACS and to eliminate noncoronary chest pain (NCCP). Signal peptide-C1r/C1s, Uegf, and Bmp1-epidermal growth factor domain-containing protein 1 (SCUBE1) is stored within the α granules of inactive platelets and secreted at a high rate during thrombosis. We believe that SCUBE1 may be a sensitive early diagnostic indicator in distinguishing coronary-induced chest pain from noncoronary-induced chest pain. MATERIALS AND METHODS: The study included 190 patients with an initial diagnosis of acute coronary syndrome in the emergency department. Based on a definitive diagnosis, these patients were classified into 3 groups: ST-elevation myocardial infarction (STEMI), NSTE-ACS, and NCCP. RESULTS: Plasma SCUBE1 levels were significantly higher in the STEMI group when compared with those of the other groups (P < .05). They were also significantly higher in the NSTE-ACS group when compared with those of the NCCP group (P < .01). Troponin I, creatinine kinase, and creatinine kinase MB levels were significantly different in the NSTE-ACS group when compared with those of the NCCP group (P < .05). CONCLUSION: High rates of SCUBE1 were found both in the STEMI and NSTE-ACS patients. Furthermore, in the study group, SCUBE1 was an adequate marker for distinguishing NSTE-ACS from NCCP.


Assuntos
Síndrome Coronariana Aguda/diagnóstico , Proteína Morfogenética Óssea 1/sangue , Dor no Peito/diagnóstico , Fator de Crescimento Epidérmico/sangue , Infarto do Miocárdio/diagnóstico , Sinais Direcionadores de Proteínas , Síndrome Coronariana Aguda/sangue , Biomarcadores/sangue , Dor no Peito/sangue , Creatina Quinase/sangue , Creatina Quinase Forma MB/sangue , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/sangue , Projetos Piloto , Sensibilidade e Especificidade , Troponina/sangue
18.
Ulus Travma Acil Cerrahi Derg ; 20(2): 79-85, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24740331

RESUMO

BACKGROUND: Bleeding is a major problem in warfarin pretreated patients who need emergency surgical procedures. APH is a hemostatic agent with ultra-hydrophilic and particulate properties. This study aimed to evaluate the in vivo hemostatic effect of APH in rats pretreated with warfarin. METHODS: Forty-eight Wistar rats were divided into two main groups: one group was pretreated with warfarin and the other group was not. These two groups were further divided into three subgroups according to the administration of APH, wheat meal, or saline, for a total of six subgroups. Standard full thickness tissue defects were performed on the backs of the rats. Saline, wheat meal, or APH were administered to the bleeding defect site in both main groups. Hemostasis time and amount of bleeding were calculated. RESULTS: The bleeding time in rats administered APH was significantly shorter than those administered wheat meal and saline. Consequently, the amount of bleeding was significantly less in the APH groups than in the control groups. CONCLUSION: APH has an effective hemostatic property in rats pretreated or non-pretreated with anticoagulants. Hemostatic agents can be useful for incidences of external bleedings, which are increasing because of anticoagulation.


Assuntos
Hemorragia/prevenção & controle , Hemostáticos/uso terapêutico , Fitoterapia , Extratos Vegetais/uso terapêutico , Administração Cutânea , Animais , Anticoagulantes/administração & dosagem , Modelos Animais de Doenças , Hemorragia/induzido quimicamente , Hemostasia/efeitos dos fármacos , Hemostáticos/farmacologia , Masculino , Extratos Vegetais/farmacologia , Distribuição Aleatória , Ratos , Ratos Wistar , Varfarina/administração & dosagem
19.
Turk J Med Sci ; 44(1): 50-5, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25558558

RESUMO

AIM: Preliminary evidence suggests that inflammation plays a role in the development and prognosis of pulmonary embolism (PE). We used the neutrophil/lymphocyte ratio (NLR) as a measure of systemic inflammation and investigated its association with PE. MATERIALS AND METHODS: A total of 266 patients who were diagnosed with PE and a control group of 124 age- and sex-matched healthy subjects were included in this study. We further classified the PE patients into 2 groups: those who survived and those who died in the first 30 days. Baseline NLR was measured by dividing neutrophil count to lymphocyte count and was compared between the groups. RESULTS: Median NLR was significantly higher among patients with PE compared to the healthy control group (3.9 (interquartile range (IQR): 5.0) vs. 1.9 (IQR: 0.6), P < 0.001). Of the 266 patients with PE, 16 (6%) died within 1 month. Median NLR was significantly higher among PE patients who died compared to those who survived, as well (3.7 (IQR: 4.3) vs. 9.0 (IQR: 7.9), P < 0.001). The optimal cut-off values, sensitivities, and specificities of NLR for predicting PE and in-hospital mortality of PE were >2.565 and >5.465, 70.3% and 75.0%, and 92.7% and 67.6%, respectively. Multiple logistic regression analysis showed that NLR values of >5.465 could define those patients with a mortal clinical course independently (odds ratio: 13.446, 95% confidence interval: 3.141-57.566, P < 0.001).


Assuntos
Linfócitos , Neutrófilos , Embolia Pulmonar/imunologia , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Feminino , Produtos de Degradação da Fibrina e do Fibrinogênio/análise , Humanos , Inflamação/complicações , Contagem de Leucócitos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Prognóstico , Embolia Pulmonar/mortalidade , Estudos Retrospectivos
20.
J Pak Med Assoc ; 64(9): 1078-80, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25823192

RESUMO

Mad honey intoxication or grayanotoxin poisoning is caused by consumption of grayanotoxin-containing toxic honey produced from leaves and flowers of the Rhododendron family. Despite the rarity of intoxication cases, the correct diagnosis and treatment are required because of the significance of haemodynamic disturbance and confounding of symptoms for disease identification. We report herein a case of a patient with mad honey intoxication mimicking acute non-ST segment elevation myocardial infarction and review the pathophysiology and diagnostic considerations.


Assuntos
Síndrome Coronariana Aguda/induzido quimicamente , Diterpenos/toxicidade , Mel/toxicidade , Toxinas Biológicas/toxicidade , Síndrome Coronariana Aguda/diagnóstico , Síndrome Coronariana Aguda/fisiopatologia , Idoso , Eletrocardiografia , Humanos , Masculino
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