Your browser doesn't support javascript.
loading
: 20 | 50 | 100
1 - 18 de 18
1.
Cureus ; 12(8): e9989, 2020 Aug 24.
Article En | MEDLINE | ID: mdl-32983689

While the definitive diagnosis of the coronavirus disease 19 (COVID-19) is mainly made by the polymerase chain reaction (PCR), some PCR-negative cases are diagnosed typically by a computed tomography (CT) scan's radiology. However, there are many different infectious and non-infectious diseases that have radiology like COVID-19. We are presenting a case of a patient having symptoms and a CT scan radiology comparable to that of COVID-19 and also having eosinophilia. The patient was initially diagnosed and treated as a COVID-19 patient. The patient stated that she had always complained of having dyspnea and cough, but it had increased even more in the past few days. Her thorax CT revealed bilateral ground-glass opacities with upper lobe predominance, which was reported as highly compatible with COVID-19 by radiologists. COVID-19 PCR result was negative twice. In laboratory results, eosinophil count was 2,850/mm3 and total Ig was 768 IU/mL. However, when the laboratory values and the radiological findings were combined with the patient's history, COVID-19 was excluded and the chronic eosinophilic pneumonia was accepted as a diagnosis. Clinicians more focused on COVID-19 while questioning the patients and while evaluating the laboratory and the radiological findings make it easier to miss other infectious and non-infectious diseases. Assessing the complete blood count result, focusing on the lymphocyte value, also makes it easy to skip eosinophilia.

2.
Saudi J Kidney Dis Transpl ; 27(1): 15-22, 2016 Jan.
Article En | MEDLINE | ID: mdl-26787561

The aim of this study was to investigate the effects of cinacalcet therapy on anemia parameters, bone mineral metabolism, left ventricular mass index (LVMI) and parathyroid gland volume in hemodialysis (HD) patients with secondary hyperparathyroidism. Twenty-five HD patients (M/F: 11/14, mean age: 45.2±17.9 years, mean HD duration: 96.4±32.7 months) were included in this prospective pilot study. The indication to start calcimimetic therapy was persistent serum levels of parathyroid hormone (PTH)>1000 pg/mL, refractory to intravenous (i.v.) vitamin D and phosphate-binding therapy. The initial and one-year results of adjusted serum calcium (Ca+2), phosphate (P), Ca×P product, PTH, hemoglobin (Hb) and ferritin levels, transferrin saturation index (TSAT), median weekly erythropoietin (EPO) dose, LVMI, and parathyroid volume by parathyroid ultrasonography were determined. There were no differences between pre- and post-treatment levels of serum Ca+2 (P=0.853), P (P=0.447), Ca×P product (P=0.587), PTH (P=0.273), ferritin (P=0.153) and TSAT (P=0.104). After 1 year of calcimimetic therapy, the Hb levels were significantly higher than the initial levels (P=0.048). The weekly dose of EPO decreased with no statistical significance. The dose of cinacalcet was increased from 32.4±12.0 to 60.0±24.4 mg/day (P=0.01). There were no differences between the pre- and post-treatment results regarding weekly vitamin D dose, parenteral iron dose, LVMI and parathyroid volume. The results of our study suggest that cinacalcet therapy might have an additional benefit in the control anemia in HD patients.


Anemia/drug therapy , Bone Density/drug effects , Cinacalcet/therapeutic use , Heart Ventricles/diagnostic imaging , Hyperparathyroidism, Secondary/complications , Parathyroid Glands/diagnostic imaging , Renal Dialysis , Anemia/etiology , Anemia/metabolism , Calcimimetic Agents/therapeutic use , Calcium/metabolism , Echocardiography , Female , Follow-Up Studies , Humans , Hyperparathyroidism, Secondary/metabolism , Kidney Failure, Chronic/complications , Kidney Failure, Chronic/therapy , Male , Middle Aged , Pilot Projects , Prospective Studies
3.
Int J Clin Exp Med ; 8(2): 2860-6, 2015.
Article En | MEDLINE | ID: mdl-25932246

Mediterranean diet (MD) is considered a model for healthy eating. However, prospective evidence in Turkey evaluating the relationship between MD and cardiovascular events is scarce. We surveyed the adherence of Alanya population to MD and its association with coronary heart diseases (CHD). The study population consisted of participants in Alanya, a region placed southern Turkey. Followed-up 900 participants (52 percent women) initially free of CHD during 5.1 years. The general dietary habits of study population were detected with a food frequency questionnaire. Data obtained from that questionnaire were tested with Mediterranean diet score in order to find out the relevance to Mediterranean diet. A MD score (scale 0-8) was computed reflecting high ratio of monounsaturated to saturated fat; high intake of legumes, cereals, vegetables, and fruits; low intakes of meat and it's products, milk and dairy products. Scoring < 5 was defined as Low-MD consuming, while 5+ as High-MD consuming. We observed 25 incident cases of CHD. Consumption of High-MD was 21% in men and 19% in women. The risk for myocardial infarction, coronary bypass, coronary angioplasty, and any cardiovascular disease in men increased by 1.3 (P = 0.02), 1.4 (P = 0.03), 1.5 (P = 0.01), and 1.3 (P = 0.02), respectively, for each MD score decrease. In women, the risk for myocardial infarction and angioplasty increased by 1.3 (P = 0.02) and 1.5 (P = 0.01), respectively, for each MD score decrease. The risk for coronary bypass, and any cardiovascular disease in women, crude odds ratios ranged from 1.1 to 1.3 but were not statistically significant. The current rate of MD in Alanya is fairly low. There is an inverse association between adherence to MD and the incidence of fatal and non-fatal CHD in initially healthy adults.

4.
Int J Clin Exp Med ; 7(10): 3520-7, 2014.
Article En | MEDLINE | ID: mdl-25419392

The aim of the study is to investigate the impact of psychiatric disorders with cardiac syndrome X (CSX) on the patients' quality of life, as well as the efficacy of psychiatric support. Fifty-six CSX and fifty-three Coronary Heart Disease patients were included in the study after coronary angiography. Patients were evaluated right after the angiography and 3 months thereafter. The socio-demographic characteristics, comorbid disorders, Beck Anxiety (BAI), Depression (BDI) Inventory, and Health Related Quality of Life (SF-36) were compared between groups. The most common mental disorders was depression which account for 41%, the next were anxiety disorders (64%, n = 36) and somatoform (24%, n = 14). Initially, BAI, BDI in the CSX group were significantly higher when compared to the control group. There was significant difference in all subgroups of SF-36 at the end of the second evaluation versus the first evaluation in the CSX patients. The present study revealed that patients with CSX have higher prevalence of psychiatric comorbidities and lower quality of life. Psychiatric approaches are benefit for CSX patients to improvement their quality of life.

5.
Clin Exp Hypertens ; 34(3): 171-5, 2012.
Article En | MEDLINE | ID: mdl-21966945

The aim of this study was to investigate whether inflammatory markers are associated with hypertensive end organ damage or obesity in patients with hypertension. Seventy newly diagnosed essential hypertensive patients (29 men and 41 women aged 49.6 ± 9.5 y) and 25 age-sex-matched normotensive subjects (12 men and 13 women aged 45.8 ± 7.3 y) were asked about their family history of hypertension and smoking habits, and body mass index (BMI) was recorded and blood samples were taken to measure fibrinogen, C-reactive protein (CRP), and homocysteine levels. In hypertensive patients, creatinine clearance, urinary albumin extraction, and left ventricular mass index were determined. Hypertensive patients had significantly higher BMIs and inflammatory markers when compared with normotensive healthy controls. The CRP was positively associated with BMI (P < .05), diastolic blood pressure (P < .05), fibrinogen (P < .01), urinary albumin extraction (P < .01), and left ventricular mass index (P < .05). The BMI and serum fibrinogen level were independently associated with CRP. The effect of inflammation on the development of hypertensive end organ damage may be associated with obesity, so that control of obesity may eliminate the inflammatory state in hypertensive patients and also hypertensive end organ damage.


Hypertension/blood , Hypertension/complications , Inflammation Mediators/blood , Obesity/blood , Obesity/complications , Adult , Aged , Albuminuria/complications , Body Mass Index , C-Reactive Protein/metabolism , Case-Control Studies , Cross-Sectional Studies , Female , Fibrinogen/metabolism , Homocysteine/blood , Humans , Hypertension/pathology , Hypertension/urine , Hypertrophy, Left Ventricular/complications , Male , Middle Aged , Obesity/pathology , Risk Factors
6.
Int J Dermatol ; 49(3): 295-7, 2010 Mar.
Article En | MEDLINE | ID: mdl-20465667

BACKGROUND: Cutaneous leishmaniasis is a parasitic disease caused by a Protozoan. Clinically and histopathologically, it can be confused with various dermatologic diseases. METHODS: We report a case of cutaneous leishmaniasis (CL) with two unusual findings. A 49-year-old male patient presented to our clinic with a 3-month history of multiple nodules exhibiting arciform arrangement on the lateral side of the left leg. RESULTS: Histopathologic examination revealed it as nodular vasculitis. Leishmania smear showed suspicious parasites. Although leishmania culture was negative, PCR was positive for Leishmania. The patient was considered to have CL and was treated with systemic meglumine antimoniate for 14 d. Three days after the end of the treatment, the patient presented to emergency room with a sharp, pleuritic chest pain. He was diagnosed with pericarditis based on clinical and electrocardiogram findings. As other causes of pericarditis were absent, it was thought to be related to antimony therapy. CONCLUSION: The histopathologic presentation of CL as panniculitis is a very rare and this is the first case of pericarditis after the antimony treatment.


Antiprotozoal Agents/adverse effects , Leishmaniasis, Cutaneous/drug therapy , Meglumine/adverse effects , Organometallic Compounds/adverse effects , Panniculitis/chemically induced , Pericarditis/chemically induced , Antiprotozoal Agents/therapeutic use , Chest Pain/chemically induced , Chest Pain/diagnosis , DNA, Protozoan/analysis , Humans , Leishmaniasis, Cutaneous/diagnosis , Leishmaniasis, Cutaneous/pathology , Male , Meglumine/therapeutic use , Meglumine Antimoniate , Middle Aged , Organometallic Compounds/therapeutic use , Panniculitis/diagnosis , Panniculitis/drug therapy , Pericarditis/diagnosis , Pericarditis/drug therapy
7.
Blood Coagul Fibrinolysis ; 19(5): 411-4, 2008 Jul.
Article En | MEDLINE | ID: mdl-18600091

Paroxysmal atrial fibrillation might be a risk factor for stroke such as chronic atrial fibrillation. We examined the relation between mean platelet volume and paroxysmal atrial fibrillation to determine the effect of paroxysmal atrial fibrillation on the thrombotic state via elevated mean platelet volume. Mean platelet volume is a marker of platelet size, function, and activation. Increased mean platelet volume reflects active and large platelets that release more thromboxane A2 than smaller ones. We hypothesized that mean platelet volume is elevated in patients with paroxysmal atrial fibrillation. The study population comprised 103 consecutive patients who were detected to have paroxysmal atrial fibrillation by 24-h Holter monitoring and 87 control individuals with normal Holter monitoring. Mean platelet volume and inflammatory parameters were measured. Comprehensive clinical and echocardiographic data were collected. Patients with aortic and mitral stenosis, hyperthyroidism, hypothyroidism, malignancy, infection, and pregnancy were excluded from the study. Mean age of the patients was 63 +/- 11 vs. 45 +/- 14 years (P < 0.001) in paroxysmal atrial fibrillation and control groups, respectively. Fifty-seven patients (55%) in paroxysmal atrial fibrillation and 19 (21%) (P < 0.001) patients in control group were men. Mean platelet volume was significantly higher in the paroxysmal atrial fibrillation group when compared with control group (10.0 +/- 2.0 vs. 8.3 +/- 1.5 fl, respectively; P < 0.001). C-reactive protein (18.5 +/- 28 vs. 3.8 +/- 2 mg/l, respectively; P = 0.004) and erythrocyte sedimentation rate (21 +/- 21 vs. 12 +/- 7 mm/h, respectively; P = 0.01) were also higher in the paroxysmal atrial fibrillation group. There was no difference in white blood cell and platelet counts between groups. In a multivariate analysis, elevated mean platelet volume was associated with the occurrence of paroxysmal atrial fibrillation before and after adjustment for age and sex. Our results indicate that inflammatory markers such as C-reactive protein and erythrocyte sedimentation rate and the marker of platelet size and activity mean platelet volume are elevated in patients with paroxysmal atrial fibrillation.


Atrial Fibrillation/blood , Blood Platelets/metabolism , Platelet Activation , Adult , Atrial Fibrillation/pathology , Biomarkers/blood , Blood Platelets/pathology , Blood Sedimentation , C-Reactive Protein/metabolism , Cell Size , Female , Humans , Inflammation/blood , Inflammation/pathology , Inflammation Mediators/blood , Male , Middle Aged , Thromboxane A2/blood
8.
Ren Fail ; 30(4): 411-5, 2008.
Article En | MEDLINE | ID: mdl-18569915

AIM: It has been shown that Hepatitis C virus (HCV) seropositivity and carotis artery plaque formation are independently correlated in the general population. Insulin resistance is also a risk factor for atherosclerosis. The association between HCV and type 2 diabetes mellitus is known. Determination of the impact of HCV on insulin resistance and arterial stiffness in hemodialysis patients would help to prevent related cardiovascular complications. METHODS: Thirty-seven HCV(+) and 30 HCV(-) HD patients were enrolled in this study. All patients were non-diabetic. Insulin resistance was assessed by "HOMA-IR." Arterial stiffness was measured by "stiffness index b" and "elastic modulus." RESULTS: In the HCV(+) group, there were 20 males and 17 females, while the HCV(-) group had 19 males and 11 females. The mean age was 43.4 +/- 16.7 years and 44.5 +/- 16.8 years, respectively. The HOMA-IR was 1.50 in HCV(+) group and 1.31 in HCV(-) group (p > 0.05). Stiffness index b and elastic modulus measurements revealed no difference between groups. In the HCV(+) group, arterial stiffness parameters were correlated with age, white blood cell, thrombocyte, total and LDL cholesterol, uric acid, mean arterial pressure, diastolic blood pressure, and HOMA-IR. There was no association between arterial stiffness and the above-mentioned parameters in the HCV(-) group. CONCLUSION: We found that there was no association of arterial stiffness in HCV(+) patients with insulin resistance. Further studies with larger patient groups and more sensitive methods of detecting HCV are needed. This study is the first in literature on this issue.


Hepacivirus/isolation & purification , Hepatitis C/diagnosis , Insulin Resistance , Kidney Failure, Chronic/complications , Renal Dialysis/methods , Vascular Resistance , Adult , Analysis of Variance , Blood Chemical Analysis , Blood Pressure Determination , Cardiovascular Diseases/etiology , Cardiovascular Diseases/prevention & control , Case-Control Studies , Cohort Studies , Elasticity , Female , Follow-Up Studies , Hepatitis C/epidemiology , Humans , Kidney Failure, Chronic/diagnosis , Kidney Failure, Chronic/therapy , Male , Middle Aged , Probability , Reference Values , Renal Dialysis/adverse effects , Risk Factors
9.
Angiology ; 58(5): 614-9, 2007.
Article En | MEDLINE | ID: mdl-18024947

The aim of the study was to determine carotid artery intima-media thickness (IMT) in patients with rheumatic mitral stenosis (RMS). Between January 2001 and December 2003, 112 consecutive patients who had been diagnosed with RMS were screened. Patients with known cerebrovascular disease, coronary artery disease, diabetes, hypertension, left ventricular hypertrophy, hyperlipidemia, abnormal laboratory results, smoking, or age over 50 years were excluded. Forty-eight patients (43 women, 5 men, mean age 39.7 +/-8.3 years) with RMS without risk factors were enrolled in the study. Age- and sex-matched healthy individuals (n = 48; 43 women, 5 men, mean age 39.6 +/-8.6 years) with normal echocardiographic findings constituted the control group. Carotid IMT was determined by using a high-resolution ultrasound system equipped with a 7-MHz imaging probe (Acuson 128 XP CI) with a computer measurement software. The mean common carotid artery IMT thicknesses both in the right (0.604 +/-0.112 mm vs 0.521 +/-0.072 mm) and in the left side (0.581 +/-0.097 mm vs 0.516 +/-0.065 mm) were significantly higher in patients with RMS than in the control group (p < 0.001). Backward stepwise logistic regression analysis identified RMS as independent predictors of increased IMT (OR, 17.25 (CI, 3.99 to 76.28), p <0.001). The present study demonstrated that RMS is associated with increased IMT. The findings indicate that in patients with RMS not only valvular but also systemic endothelium is damaged.


Carotid Artery Diseases/diagnosis , Carotid Artery, Common/pathology , Mitral Valve Stenosis/complications , Rheumatic Heart Disease/complications , Tunica Intima/pathology , Tunica Media/pathology , Adult , Carotid Artery Diseases/diagnostic imaging , Carotid Artery Diseases/etiology , Carotid Artery, Common/diagnostic imaging , Case-Control Studies , Echocardiography, Doppler , Female , Humans , Image Interpretation, Computer-Assisted , Logistic Models , Male , Middle Aged , Mitral Valve Stenosis/diagnostic imaging , Mitral Valve Stenosis/pathology , Odds Ratio , Rheumatic Heart Disease/diagnostic imaging , Rheumatic Heart Disease/pathology , Tunica Intima/diagnostic imaging , Tunica Media/diagnostic imaging
10.
Anadolu Kardiyol Derg ; 7(2): 134-9, 2007 Jun.
Article En | MEDLINE | ID: mdl-17513207

OBJECTIVE: Early mortality after coronary artery bypass grafting is generally higher in women than in men. This study analyzes the effect of female gender on early mortality of coronary artery bypass grafting particularly for left main coronary artery disease. METHODS: Study population consisted of 144 consecutive patients (33 women, 111 men) undergoing coronary artery bypass grafting for left main coronary artery disease. Mean follow-up was 25.1 +/- 14.0 months. Data were collected retrospectively and presented as mean +/- standard deviation. Survival analysis was done using Kaplan-Meier actuarial curve method with the log rank univariate test, followed by Cox's proportional rate multivariate model. RESULTS: Overall mortality was 7% in the patient population. Cox regression analysis revealed that the independent predictors of increased total mortality were female gender (HR 8.34, 95% CI 1.79 - 38.76, p=0.007), advanced age (HR 1.12, 95% CI 1.02-1.23, p=0.014), degree of left main coronary artery stenosis (HR 1.068, 95%CI 1.005-1.135, p=0.03), and left ventricular ejection fraction (HR 0.93, 95% CI 0.87-0.99, p=0.03). Female gender was found to be the only independent predictor of increased early mortality (HR 13.18, 95%CI 1.444-120.343, p=0.02). After discharge from the hospital, female gender was no more a predictor of increased mortality. CONCLUSION: According to these data, we may assume that female gender is related with increased mortality in coronary artery surgery for left main disease in the pre-discharge period however after discharge from hospital, long-term benefit of female survivors of coronary artery bypass grafting operated on for left main coronary artery disease might be as good as in men.


Coronary Artery Bypass/mortality , Coronary Artery Disease/surgery , Coronary Artery Disease/pathology , Female , Humans , Male , Medical Records , Middle Aged , Patient Discharge/statistics & numerical data , Proportional Hazards Models , Retrospective Studies , Sex Factors , Survival Analysis , Treatment Outcome , Turkey/epidemiology
12.
Pharmacol Res ; 54(6): 442-6, 2006 Dec.
Article En | MEDLINE | ID: mdl-17055290

Heart rate recovery at 1min (HRR1) is a strong predictor of all-cause mortality. The effects of statins on the autonomic nervous system may account for their beneficial effects in survival. Our aim was to determine if statin therapy improves heart rate recovery in hypercholesterolemic patients with type 2 diabetes mellitus. Thirty type 2 diabetic patients without known coronary artery disease and low density lipoprotein cholesterol>100mg/dl and 30 age and sex matched non-diabetic controls were included in a prospective study. Patients with diabetes were treated with simvastatin 40mg/day for 1 year. No lipid-lowering therapy was administered to the control group. Exercise testing with 2min cool-down period was performed at baseline, 6, 12 weeks and at 1 year. The diabetics had significantly lower HRR1 compared with non-diabetics at baseline (19.2+/-5.4bpm versus 24.2+/-4bpm, p<0.0001). Simvastatin therapy significantly improved HRR1 after 12 weeks compared to baseline (19.2+/-5.4bpm versus 24+/-5bpm, p<0.0001) and this improvement remained significant at 1 year (26+/-4.4bpm, p<0.0001 compared to baseline). HRR1 did not change in the control group (p=0.39 by ANOVA). This study demonstrates that treatment with simvastatin might improve the attenuated heart rate recovery of diabetic subjects. In patients with diabetes, the mortality benefit provided by statins might involve their effects on the autonomic nervous system.


Diabetes Mellitus, Type 2/drug therapy , Diabetes Mellitus, Type 2/physiopathology , Heart Rate/drug effects , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Simvastatin/therapeutic use , Autonomic Nervous System/physiology , Blood Pressure/drug effects , Exercise Test , Female , Humans , Hypercholesterolemia/drug therapy , Hypercholesterolemia/physiopathology , Hypoglycemic Agents/therapeutic use , Lipids/blood , Male , Middle Aged
13.
Anadolu Kardiyol Derg ; 6(3): 229-34, 2006 Sep.
Article En | MEDLINE | ID: mdl-16943106

OBJECTIVE: The radial approach has been increasingly used as an alternative to femoral access. The purpose of the present study was to assess the feasibility, success, and safety of the transradial approach (TRA) for diagnostic coronary angiography, and to describe the difficulties associated with the technique as compared with transfemoral approach (TRF). METHODS: A series of 180 consecutive patients were divided to TRA or TFA groups by two operators. We compared the groups regarding procedural time, access time, fluoroscopy time, procedural failure, complications, contrast volume, length of hospital stay, and number of used coronary catheters. RESULTS: The number of used coronary catheters was not different between the two groups (p = 0.6). Total hospital length of stay was significantly shorter in the radial group (p <0.0001) than in femoral one. We found differences between the radial and femoral groups in the success rate (p<0.0001), contrast volume (p = 0.012), procedural time (p<0.0001), access time (p<0.0001), and fluoroscopy time (p<0.0001). We did not find any major complication in the radial group. There was a major bleeding in the femoral group. CONCLUSION: The TRA is a safe alternative to femoral catheterization although with lesser procedural success, longer procedural access, and radiation time, and more contrast volume.


Cardiac Catheterization/methods , Coronary Angiography/methods , Femoral Artery/surgery , Heart Diseases/diagnostic imaging , Radial Artery/surgery , Aged , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Treatment Outcome
14.
Tohoku J Exp Med ; 209(1): 41-8, 2006 May.
Article En | MEDLINE | ID: mdl-16636521

Slow coronary flow (SCF) in a normal coronary angiogram is a well-recognized clinical entity, but its etiopathogenesis remains unclear. Carotid intima-media thickness (CIMT) is a noninvasive marker of atherosclerosis. The aim of this study was to investigate the CIMT and diameter of carotid and coronary artery in relation to SCF. Twenty-four patients with angiographically diagnosed SCF (51 +/- 7 years), and 26 age-matched subjects with normal coronary flow (NCF) (52 +/- 8 years) in the coronary angiography were enrolled. Coronary flow rates were documented by thrombolysis in myocardial infarction (TIMI) frame count (TFC), a simple method for evaluating coronary blood flow. Carotid and coronary artery diameters and CIMT were measured. Mean TFC was significantly higher in patients with SCF than in patients with NCF (p < 0.001). There were no significant differences regarding maximum (p = 0.84) and mean CIMT (p = 0.61). On the other hand, carotid lumen (p = 0.03) and coronary artery diameters (p = 0.001) were significantly greater in patients with SCF than in subjects with NCF. There was a significant relation between mean coronary artery diameter and TFC (p = 0.004, 95% CI for OR: 1.61-11.87). In conclusion, these findings suggest that CIMT is not altered in patients with SCF as compared with those with NCF. However, carotid and coronary artery diameters are increased in patients with SCF as compared to those with NCF. Because the common carotid artery can be assessed in nearly every patient, carotid artery dilatation may be used as an early indicator for SCF.


Carotid Arteries/physiopathology , Coronary Circulation , Coronary Vessels/physiopathology , Dilatation, Pathologic/physiopathology , Tunica Intima/physiopathology , Atherosclerosis/diagnostic imaging , Atherosclerosis/physiopathology , Carotid Arteries/diagnostic imaging , Coronary Circulation/physiology , Dilatation, Pathologic/diagnostic imaging , Female , Humans , Male , Middle Aged , Prospective Studies , Tunica Intima/diagnostic imaging , Ultrasonography
15.
Am J Cardiol ; 96(5): 643-4, 2005 Sep 01.
Article En | MEDLINE | ID: mdl-16125486

In this study, we found that carotid intima-media thickness (IMT) was significantly increased and carotid artery atherosclerotic plaques were detected more frequently in patients who had early-onset coronary artery disease compared with control subjects (0.73 +/- 0.10 vs 0.60 +/- 0.10 mm, p <0.001, and 40% vs 11%, p <0.001, respectively). Further, patients who had coronary artery disease and presented with an acute coronary syndrome were found to have significantly increased carotid IMT compared with patients who had stable angina pectoris (0.76 +/- 0.10 vs 0.70 +/- 0.10 mm, p <0.05). The IMT was greater in the patients who had acute coronary syndrome than in those who had stable angina pectoris.


Angina Pectoris/diagnostic imaging , Carotid Arteries/diagnostic imaging , Myocardial Infarction/diagnostic imaging , Tunica Intima/diagnostic imaging , Adult , Angina Pectoris/complications , Carotid Stenosis/complications , Carotid Stenosis/diagnostic imaging , Carotid Stenosis/epidemiology , Coronary Angiography , Female , Humans , Male , Myocardial Infarction/complications , Prevalence , Risk Factors , Severity of Illness Index , Syndrome , Ultrasonography
16.
Int Heart J ; 46(6): 1073-82, 2005 Nov.
Article En | MEDLINE | ID: mdl-16394603

The aim of this study was to determine the frequency of target organ damage (TOD) and the beneficial properties of ambulatory blood pressure monitoring (ABPM) for detecting patients who are at high risk for TOD and cardiovascular disease in never treated mild-to-moderate hypertension. Sixty-seven patients (28 males and 39 females, mean age, 49.6 +/- 9.5 years) were divided into two groups, dippers (group I, n = 43) and nondippers (group II, n = 24), according to nocturnal blood pressure (BP) reduction of less than 10%. The groups were compared with respect to demographic and laboratory data and the signs of TOD (microalbuminuria, left ventricular hypertrophy, and retinopathy). We also tested the relationship between ABPM and clinic BP findings with TOD. Group I had significantly lower values than group II for serum fibrinogen (0.28 +/- 0.06 versus 0.32 +/- 0.06 g/L, P = 0.02), uric acid (0.18 +/- 0.05 versus 0.25 +/- 0.11 mmo/L, P = 0.01), urinary sodium excretion (133.7 +/- 45.2 versus 161.8 +/- 52.2 mmol/L, P = 0.02), urinary albumin excretion (17.5 +/- 14.2 versus 31.3 +/- 19.7 mg/24-h, P = 0.001), left ventricular mass index (111.8 +/- 31.0 versus 128.7 +/- 36.6 g/m(2), P = 0.05), and the prevalence of hypertensive retinopathy (51% versus 83%, P = 0.01). The frequency of the combination of all three signs of TOD (microalbuminuria, left ventricular hypertrophy, and hypertensive retinopathy) was higher in nondippers than in dippers (71.4% versus 30%, P = 0.04). We suggest ABPM may provide clinical information to detect patients prone to develop cardiovascular risks and TOD in newly diagnosed mild-to-moderate hypertension.


Albuminuria/diagnosis , Blood Pressure Monitoring, Ambulatory , Hypertension/physiopathology , Hypertrophy, Left Ventricular/diagnosis , Retinal Diseases/diagnosis , Adult , Albuminuria/physiopathology , Blood Pressure , Female , Humans , Hypertrophy, Left Ventricular/physiopathology , Male , Middle Aged , Retinal Diseases/physiopathology , Risk Factors
17.
Angiology ; 55(3): 295-301, 2004.
Article En | MEDLINE | ID: mdl-15156263

Basal septal hypertrophy (BSH), a cause of left ventricular outflow tract (LVOT) obstruction, is thought to occur by increased ventricular dynamics. The aim of the study was to evaluate the effect of pharmacologic stress on LVOT gradients in a group of hypertensive patients with BSH. Dobutamine stress was used in 24 hypertensive patients (mean age 56 +/-8 years; 11 women) with BSH and 20 normal controls (mean age 54 +/-9 years; 7 women). Ejection fraction and myocardial mass, basal septal dimension, and LVOT diameter were measured with 2-dimensional echocardiography. LVOT velocities and transmitral velocities before and at peak dobutamine infusion were determined by continuous wave Doppler and pulsed Doppler, respectively. There were no differences in mean ejection fraction and myocardial mass between BSH patients (58 +/-3%, 204 +/-24 g) and normals (56 +/-4%, 201 +/-32 g). The basal septum was thicker in patients (1.55 +/-0.2 cm) than in normals (1.03 +/-0.1 cm, p<0.001). Maximum LVOT velocities were similar in BSH (1.2 +/-0.4 m/sec) and normals (1.1 +/-0.2 m/sec) at rest. At peak stress, maximum LVOT velocities were higher in BSH (3.3 +/-0.6 m/sec) than normals (1.7 +/-0.4 m/sec, p<0.001). LV rate-pressure product at peak stress was higher in BSH (23,326 +/-4,388) than normals (17,592 +/-2,409, p<0.001). LV isovolumetric relaxation time was prolonged, and the E/A ratio was decreased in the patients at rest (130 +/-14 msec and 0.72 +/-0.18, respectively, p<0.001). At peak stress, diastolic function did not significantly change in two groups. The correlations between LVOT velocity change by stress and mean LVOT diameter (r=-0.668, p<0.001) and mean BS thickness (r=0.610; p<0.001) were significant in the whole group. High velocities appeared on LVOT at peak pharmacologic stress in the hypertensive patients with BSH compared with control group. This suggests dynamic ventricular ejection by stress may contribute to hypertrophy of the basal segment, which is the closest part of septum to increased afterload.


Dobutamine , Echocardiography, Stress , Hypertension/physiopathology , Ventricular Outflow Obstruction/physiopathology , Blood Flow Velocity , Blood Pressure , Female , Heart Rate , Heart Septum/pathology , Heart Ventricles , Humans , Hypertension/complications , Hypertension/pathology , Hypertrophy , Male , Stroke Volume , Ventricular Outflow Obstruction/complications , Ventricular Outflow Obstruction/pathology
18.
Jpn Heart J ; 45(6): 959-68, 2004 Nov.
Article En | MEDLINE | ID: mdl-15655271

Coronary artery disease is the most important cause of morbidity and mortality in patients with end-stage renal failure (RF). Hypercholesterolemia is an important risk factor for coronary heart disease. Patients with chronic renal failure (CRF) have difficulties in compliance with their care and treatment. Intermittent simvastatin treatment may help to increase compliance and can be a treatment alternative in patients with CRF at risk of coronary artery disease. We investigated the effects of simvastatin and compared intermittent with continuous simvastatin treatment in hypercholesterolamic patients with CRF. The study group included 40 of 422 CRF patients on dialysis in our clinic. The inclusion criterion was low density lipoprotein cholesterol (LDL-C) of 130 mg/dL or more. Twenty patients received simvastatin 10 mg/day (continuous group) and 20 patients received simvastatin 20 mg three times a week (only dialysis days- intermittent group) for four months. Nineteen patients served as controls and they were given a prescribed diet only. Total cholesterol (TC) and LDL-C decreased markedly in patients receiving intermittent and continuous simvastatin compared to controls. Continuous simvastatin decreased TC by 23% (P < 0.001) and LDL-C by 39% (P < 0.001). Intermittent simvastatin decreased TC by 26% (P < 0.001) and LDL-C by 40% (P < 0.001). The atherogenic index ratios in both the continuous and intermittent groups (TC/High density lipoprotein-cholesterol (HDL-C) and LDL-C/HDL-C) decreased significantly. There was no significant difference in patient compliance between the two groups. Intermittent simvastatin is as effective and reliable as continuous simvastatin treatment and can be an alternative treatment in hypercholesterolemic patients on dialysis.


Anticholesteremic Agents/therapeutic use , Hypercholesterolemia/drug therapy , Kidney Failure, Chronic/complications , Renal Dialysis , Simvastatin/therapeutic use , Aged , Anticholesteremic Agents/administration & dosage , Cholesterol/blood , Cholesterol, LDL/blood , Drug Administration Schedule , Female , Humans , Hypercholesterolemia/blood , Kidney Failure, Chronic/therapy , Male , Middle Aged , Risk Factors , Simvastatin/administration & dosage , Triglycerides/blood
...