Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 23
Filter
1.
J Tehran Heart Cent ; 18(1): 16-23, 2023 Jan.
Article in English | MEDLINE | ID: mdl-37252216

ABSTRACT

Background: COVID-19 has rapidly become a global health emergency. This infection can cause damage to various organs. Injury to myocardial cells is one of the salient manifestations of COVID-19. The clinical course and outcome of acute coronary syndrome (ACS) are influenced by various factors, including comorbidities and concomitant diseases. One of these acute concomitant diseases is COVID-19, which can affect the clinical course and outcome of acute myocardial infarction (MI). Methods: The present cross-sectional study compared the clinical course and outcome of MI and some of its practical factors between patients with and without COVID-19. The study population consisted of 180 patients (129 males and 51 females) diagnosed with acute MI. Eighty patients had COVID-19 infection concurrently. Results: The mean age of the patients was 65.62 years. The frequencies of non-ST-elevation MI (vs ST-elevation MI), lower ejection fractions (<30), and arrhythmias were significantly higher in the COVID-19 group than in the non-COVID-19 group (P=0.006, 0.003, and P<0.001, respectively). The single-vessel disease was the most frequent angiographic result in the COVID-19 group, while the double-vessel disease was the most frequent angiographic result in the non-COVID-19 group (P<0.001). Conclusion: It appears that patients with ACS who are co-infected with COVID-19 infection need essential care.

2.
BMC Infect Dis ; 23(1): 150, 2023 Mar 10.
Article in English | MEDLINE | ID: mdl-36899326

ABSTRACT

BACKGROUND: This study aimed to evaluate the reactogenicity effects of COVID-19 vaccines, used in Iran. METHODS: At least 1000 people were followed up with phone calls or self-report in a mobile application within 7 days after vaccination. Local and systemic reactogenicities were reported overall and by subgroups. RESULTS: The presence of one or more local and systemic adverse effects after the first dose of vaccines was 58.9% [(95% Confidence Intervals): 57.5-60.3)] and 60.5% (59.1-61.9), respectively. These rates were reduced to 53.8% (51.2-55.0) and 50.8% (48.8-52.7) for the second dose. The most common local adverse effect reported for all vaccines was pain in the injection site. During the first week after the first dose of vaccines, the frequency of the pain for Sinopharm, AZD1222, Sputnik V, and Barekat was 35.5%, 86.0%, 77.6%, and 30.9%, respectively. The same rates after the second dose were 27.3%, 66.5%, 63.9%, and 49.0%. The most common systemic adverse effect was fatigue. In the first dose, it was 30.3% for Sinopharm, 67.4% for AZD1222, 47.6% for Sputnik V, and 17.1% for Barekat. These rates were reduced to 24.6%, 37.1%, 36.5%, and 19.5%, in the second dose of vaccines. AZD1222 had the highest local and systemic adverse effects rates. The odds ratio of local adverse effects of the AZD1222 vaccine compared to the Sinopharm vaccine were 8.73 (95% CI 6.93-10.99) in the first dose and 4.14 (95% CI 3.32-5.17) in the second dose. Barekat and Sinopharm had the lowest frequency of local and systemic adverse effects. Compared to Sinopharm, systemic adverse effects were lower after the first dose of Barekat (OR = 0.56; 95% CI 0.46-0.67). Reactogenicity events were higher in women and younger people. Prior COVID-19 infection increased the odds of adverse effects only after the first dose of vaccines. CONCLUSIONS: Pain and fatigue were the most common reactogenicities of COVID-19 vaccination. Reactogenicities were less common after the second dose of the vaccines. The adverse effects of AZD1222 were greater than those of other vaccines.


Subject(s)
COVID-19 , Drug-Related Side Effects and Adverse Reactions , Vaccines , Female , Humans , ChAdOx1 nCoV-19 , Iran , COVID-19 Vaccines , Vaccination , Fatigue , Pain
3.
Basic Clin Neurosci ; 14(6): 753-771, 2023.
Article in English | MEDLINE | ID: mdl-39070192

ABSTRACT

Introduction: Coronavirus-2019 (COVID-19) spreads rapidly worldwide and causes severe acute respiratory syndrome. The current study aims to evaluate the relationship between the whole-brain functional connections in a resting state and cognitive impairments in patients with COVID-19 compared to the healthy control group. Methods: Resting-state functional magnetic resonance imaging (rs-fMRI) and Montreal cognitive assessment (MoCA) data were obtained from 29 patients of the acute stage of COVID-19 on the third day of admission and 20 healthy controls. Cross-correlation of the mean resting-state signals was determined in the voxels of 23 independent components (IC) of brain neural circuits. To assess cognitive function and neuropsychological status, MoCA was performed on all participants. The relationship between rs-fMRI information, neuropsychological status, and paraclinical data was analyzed. Results: The COVID-19 group got a lower mean MoCA score and showed a significant reduction in the functional connectivity of the IC14 (P<0.001) and IC38 (P<0.001) regions compared to the controls. The increase in functional connectivity was observed in the COVID-19 group compared to the controls at baseline in the default mode network (DMN) IC00 (P<0.001) and dorsal attention network (DAN) IC08 (P<0.001) regions. Furthermore, the alternation of functional connectivity in the mentioned ICs was significantly correlated with the mean MoCA scores and inflammatory parameters, i.e. erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP). Conclusion: Functional connectivity abnormalities in four brain neural circuits are associated with cognitive impairment and increased inflammatory markers in patients with COVID-19. Highlights: The patients with coronavirus-2019 (COVID-19) got a lower mean Montreal cognitive assessment (MoCA) score.The patients with COVID-19 showed significant reduction in the functional connectivity of the IC14 and IC38 regions.The patients with COVID-19 showed significant increase of functional connectivity in the default mode network (DMN) IC00 and dorsal attention network (DAN) IC08 regions.Alternation of functional connectivity was significantly correlated with the mean MoCA scores and ESR and CRP. Plain Language Summary: The researcher aimed at assessing cognitive impairments and investigating the whole-brain functional connectivity using resting state fMRI in patients with COVID-19 compared with healthy control group. The result showed That COVID-19 group got a lower mean cognitive score and showed a significant reduction in the functional connectivity of the IC14 and IC38 regions of brain compared with controls. Also, the increase of functional connectivity was observed in the COVID-19 group compared with controls at baseline in the default mode network (DMN) and dorsal attention network (DAN) regions of brain. Moreover, Functional connectivity abnormalities in four brain neural circuits associated with cognitive impairment and increased inflammatory markers in patients with COVID-19.

4.
Eur J Med Res ; 27(1): 302, 2022 Dec 21.
Article in English | MEDLINE | ID: mdl-36539835

ABSTRACT

BACKGROUND: Rapid diagnosis of coronary artery disease has an important role in saving patients. The aim of this study is to evaluate if aVR lead ST-elevation (STE) can predict LM/3VD, left main (LM) disease, and three-vessel disease (3VD), outcome in acute coronary syndrome (ACS) patients. METHODS: In this systematic review and meta-analysis, 45 qualified studies were entered. Scopus, Pub med, Google scholar, Web of science, Cochrane library were searched on 12 November 2021. RESULTS: This systematic review includes 52,175 participants. In patients with STE, the total odds ratios for LM, 3VD, and LM/3VD were 5.48 (95% CI 3.88, 7.76), 2.21 (95% CI 1.78, 3.27), and 6.21 (95% CI 3.49, 11,6), respectively. STE in lead aVR was linked with in-hospital death (OR = 2.99, CI 1.90, 4.72) and 90-day mortality (OR = 3.09, CI 2.17, 4.39), despite the fact that it could not predict 30-day mortality (OR = 1.11, CI 0.95, 1.31). The STE > 1 mm subgroup had the highest sensitivity for LM (0.9, 95% CI 0.82, 0.98), whereas the STE > 0.5 mm (0.76, 95% CI 0.61, 0.90) subgroup had the highest sensitivity for LM/3VD. The appropriate cut-off point with highest specificity for LM/3VD and LM was STE > 1.5 mm (0.80, 95% CI 0.75, 0.85) and STE > 0.5 mm, respectively (0.75, 95% CI 0.67, 0.84, I2 = 97%). CONCLUSION: The odds of LM and LM/3VD were higher than 3VD in ACS patients with STE in lead aVR. Also, STE > 0.5 mm was the best cut-off point to screen LM/3VD, whereas for LM diagnosis, STE > 1 mm had the highest sensitivity. Furthermore, LM/3VD had a higher overall specificity than LM.


Subject(s)
Acute Coronary Syndrome , Coronary Artery Disease , ST Elevation Myocardial Infarction , Humans , Coronary Artery Disease/diagnosis , Prognosis , Acute Coronary Syndrome/diagnosis , Hospital Mortality , Coronary Angiography , Electrocardiography , Retrospective Studies
6.
Case Rep Obstet Gynecol ; 2022: 1352868, 2022.
Article in English | MEDLINE | ID: mdl-36386423

ABSTRACT

Background. Cervical pregnancy is a rare form of ectopic pregnancy in which the fetus implants and grows inside the endocervical canal. This report aims at introducing a case of successful conservative management of cervical ectopic pregnancy. Case presentation. The patient was a 35-year-old woman, who had received treatment for primary infertility for 5 years. She complained of painless bleeding on day 37 of gestational age with a start point from 10 days before. The patient had stable vital signs and was referred to Shahid Akbar Abadi Hospital in Tehran affiliated with the Iran University of Medical Sciences. In the ultrasonography, the pregnancy sac and the yolk sac with the embryonic pole with a positive fetal heart rate were presented and located near the internal os, so the cervical pregnancy was diagnosed, and after treatment with intramuscular methotrexate and intra-amniotic administration of potassium chloride, a gradual decrease in ß-HCG levels was observed without the need for additional interventional treatment. Conclusion. The primary takeaway of our report is that the conservative treatment, including intramuscular methotrexate and intrauterine potassium chloride administration, may be effective in treating cervical pregnancy that can be detected early without the use of curettage.

7.
J Tehran Heart Cent ; 17(1): 33-37, 2022 Jan.
Article in English | MEDLINE | ID: mdl-36304765

ABSTRACT

Coronary artery aneurysms (CAAs) are rare, and aneurysms of the left main coronary artery are extremely rare. Atherosclerosis is the main cause of CAAs. An 87-year-old man with atypical chest pain of 1 month's duration presented to a hospital. Physical examinations of the patient's cardiopulmonary system and vital signs were unremarkable. Electrocardiography showed a right bundle branch block and an atypical ST-segment elevation in the inferior leads. Coronary angiography demonstrated a huge aneurysm in the left main without any clots. Additionally, there were no remarkable findings in cardiac monitoring and spiral chest computed tomography scanning. Ultimately, after he received nitroglycerin, ß-blockers, Ca++ channel blockers, Aspirin (ASA), and clopidogrel (Plavix), his pain was relieved.

8.
Bull World Health Organ ; 100(8): 474-483, 2022 Aug 01.
Article in English | MEDLINE | ID: mdl-35923277

ABSTRACT

Objective: To investigate the incidence of coronavirus disease 2019 (COVID-19) cases, hospitalizations and deaths in Iranians vaccinated with either AZD1222 Vaxzevria, CovIran® vaccine, SARS-CoV-2 Vaccine (Vero Cell), Inactivated (lnCoV) or Sputnik V. Methods: We enrolled individuals 18 years or older receiving their first COVID-19 vaccine dose between April 2021 and January 2022 in seven Iranian cities. Participants completed weekly follow-up surveys for 17 weeks (25 weeks for AZD1222) to report their COVID-19 status and hospitalization. We used Cox regression models to assess risk factors for contracting COVID-19, hospitalization and death. Findings: Of 89 783 participants enrolled, incidence rates per 1 000 000 person-days were: 528.2 (95% confidence interval, CI: 514.0-542.7) for contracting COVID-19; 55.8 (95% CI: 51.4-60.5) for hospitalization; and 4.1 (95% CI: 3.0-5.5) for death. Compared with SARS-CoV-2 Vaccine (Vero Cell), hazard ratios (HR) for contracting COVID-19 were: 0.70 (95% CI: 0.61-0.80) with AZD1222; 0.73 (95% CI: 0.62-0.86) with Sputnik V; and 0.73 (95% CI: 0.63-0.86) with CovIran®. For hospitalization and death, all vaccines provided similar protection 14 days after the second dose. History of COVID-19 protected against contracting COVID-19 again (HR: 0.76; 95% CI: 0.69-0.84). Diabetes and respiratory, cardiac and renal disease were associated with higher risks of contracting COVID-19 after vaccination. Conclusion: The rates of contracting COVID-19 after vaccination were relatively high. SARS-CoV-2 Vaccine (Vero Cell) provided lower protection against COVID-19 than other vaccines. People with comorbidities had higher risks of contracting COVID-19 and hospitalization and should be prioritized for preventive interventions.


Subject(s)
COVID-19 , Vaccines , COVID-19/epidemiology , COVID-19/prevention & control , COVID-19 Vaccines , ChAdOx1 nCoV-19 , Cohort Studies , Hospitalization , Humans , Iran/epidemiology , SARS-CoV-2 , Vaccination
9.
BMC Infect Dis ; 22(1): 441, 2022 May 07.
Article in English | MEDLINE | ID: mdl-35525957

ABSTRACT

BACKGROUND: Serum vitamin D levels may have a protective role against severe coronavirus disease 2019 (COVID-19). Studies have shown that deficiency in vitamin D may be a significant risk factor for poor outcomes. This study aims to compare the outcome and clinical condition of patients diagnosed with COVID-19 infection considering serum vitamin D levels. METHODS: In this cross-sectional study, 202 COVID-19 patients without known cardiovascular disease (reduced ejection fraction, uncontrolled arrhythmia, pericardial effusion, cardiac block, valvular disease, or hypertension) were included. Patients were divided into three groups of insufficient (< 30 ng/mL), normal (30 to 50 ng/mL), and high (> 50 ng/mL) serum vitamin D levels. Clinical outcome was defined as severe if invasive respiratory intervention and ICU admission was required. RESULTS: The patients were divided into three groups based on their vitamin D level: 127 cases in the insufficient vitamin D group, 53 cases in the normal vitamin D group, and 22 cases in the high vitamin D group. The mean age of the population study was 56 years. Thirty-four patients had severe clinical outcomes. The distribution of this group was as follows: 21 patients in the insufficient vitamin D group (16.5%), eight patients in the normal vitamin D group (15.1%), and five patients in the high vitamin D group (22.7%); P = 0.74. No significant differences were found between the groups in terms of mortality rate (P = 0.46). Moreover, the mean of leukocytes (mean ± SD = 6873.5 ± 4236.2), ESR (mean ± SD = 38.42 ± 26.7), and CPK-MB (mean ± SD = 63 ± 140.7) were higher in the insufficient vitamin D group, but it was not statistically significant (P > 0.05). CONCLUSION: The finding of the present study showed that vitamin D could not make a significant difference in cardiovascular systems, laboratory results, and severity of the disease in COVID-19 patients.


Subject(s)
COVID-19 , Cardiovascular System , Vitamin D Deficiency , Cross-Sectional Studies , Humans , Middle Aged , SARS-CoV-2 , Vitamin D , Vitamins
11.
J Cardiovasc Thorac Res ; 13(3): 181-189, 2021.
Article in English | MEDLINE | ID: mdl-34630964

ABSTRACT

Since December 2019, the COVID-19 pandemic has affected the global population, and one of the major causes of mortality in infected patients is cardiovascular diseases (CVDs).For this systematic review and meta-analysis, we systematically searched Google Scholar, Scopus, PubMed, Web of Science, and Cochrane databases for all articles published by April 2, 2020. Observational studies (cohort and cross-sectional designs) were included in this meta-analysis if they reported at least one of the related cardiovascular symptoms or laboratory findings in COVID-19 patients. Furthermore, we did not use any language, age, diagnostic COVID-19 criteria, and hospitalization criteria restrictions. The following keywords alone or in combination with OR and AND operators were used for searching the literature: "Wuhan coronavirus", "COVID-19", "coronavirus disease 2019", "SARS-CoV-2", "2019 novel coronavirus" "cardiovascular disease", "CVD", "hypertension", "systolic pressure", "dyspnea", "hemoptysis", and "arrhythmia". Study characteristics, exposure history, laboratory findings, clinical manifestations, and comorbidities were extracted from the retrieved articles. Sixteen studies were selected which involved 4754 patients, including 2103 female and 2639 male patients. Among clinical cardiac manifestations, chest pain and arrhythmia were found to have the highest incidence proportion. In addition, elevated lactate dehydrogenase (LDH) and D-dimer levels were the most common cardiovascular laboratory findings. Finally, hypertension, chronic heart failure, and coronary heart disease were the most frequently reported comorbidities. The findings suggest that COVID-19 can cause various cardiovascular symptoms and laboratory findings. It is also worth noting that cardiovascular comorbidities like hypertension have a notable prevalence among COVID-19 patients.

12.
J Res Health Sci ; 21(1): e00508, 2021 Jan 18.
Article in English | MEDLINE | ID: mdl-34024766

ABSTRACT

BACKGROUND: Early diagnosis and supportive treatments are essential to patients with coronavirus disease 2019 (COVID-19). Therefore, the current study aimed to determine different patterns of syndromic symptoms and sensitivity and specificity of each of them in the diagnosis of COVID-19 in suspected patients. STUDY DESIGN: Cross-sectional study . METHODS: In this study, the retrospective data of 1,539 patients suspected of COVID-19 were obtained from a local registry under the supervision of the officials at Shahroud University of Medical Sciences, Shahroud, Iran. A Latent Class Analysis (LCA) was carried out on syndromic symptoms, and the associations of some risk factors and latent subclasses were accessed using one-way analysis of variance and Chi-square test. RESULTS: The LCA indicated that there were three distinct subclasses of syndromic symptoms among the COVID-19 suspected patients. The age, former smoking status, and body mass index were associated with the categorization of individuals into different subclasses. In addition, the sensitivity and specificity of class 2 (labeled as "High probability of polymerase chain reaction [PCR]+") in the diagnosis of COVID-19 were 67.43% and 76.17%, respectively. Furthermore, the sensitivity and specificity of class 3 (labeled as "Moderate probability of PCR+") in the diagnosis of COVID-19 were 75.92% and 50.23%, respectively. CONCLUSION: The findings of the present study showed that syndromic symptoms, such as dry cough, dyspnea, myalgia, fatigue, and anorexia, might be helpful in the diagnosis of suspected COVID-19 patients.


Subject(s)
COVID-19/diagnosis , COVID-19/epidemiology , Symptom Assessment/methods , Symptom Assessment/statistics & numerical data , Adult , Aged , Aged, 80 and over , Cross-Sectional Studies , Female , Humans , Iran/epidemiology , Latent Class Analysis , Male , Middle Aged , Retrospective Studies , SARS-CoV-2
13.
Ann Clin Microbiol Antimicrob ; 20(1): 17, 2021 Mar 16.
Article in English | MEDLINE | ID: mdl-33726761

ABSTRACT

BACKGROUND: Abnormal laboratory findings are common in patients infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The aim of this systematic review was to investigate the effect of the level of some laboratory factors (C-reactive protein (CRP), creatinine, leukocyte count, hemoglobin, and platelet count) on the severity and outcome of coronavirus disease 2019 (COVID-19). METHODS: We searched PubMed, Web of Science, Scopus, and Google Scholar. We collected the articles published before May 26, 2020. We gathered the laboratory factors in groups of patients with COVID-19, and studied the relation between level of these factors with severity and outcome of the disease. RESULTS: Mean CRP level, creatinine, hemoglobin, and the leukocytes count in the critically ill patients were significantly higher than those of the other groups (non-critical patients); mean CRP = 54.81 mg/l, mean creatinine = 86.82 µmol/l, mean hemoglobin = 144.05 g/l, and mean leukocyte count = 7.41 × 109. The lymphocyte count was higher in patients with mild/moderate disease (mean: 1.32 × 109) and in the invasive ventilation group (mean value of 0.72 × 109), but it was considerably lower than those of the other two groups. The results showed that the platelet count was higher in critically ill patients (mean value of 205.96 × 109). However, the amount was lower in the invasive ventilation group compared with the other groups (mean level = 185.67 × 109). CONCLUSION: With increasing disease severity, the leukocyte count and the level of CRP increase significantly and the lymphocyte count decreases. There seems to be a significant relation between platelet level, hemoglobin, and creatinine level with severity of the disease. However, more studies are required to confirm this.


Subject(s)
COVID-19/blood , SARS-CoV-2 , Severity of Illness Index , C-Reactive Protein/analysis , Creatinine/blood , Hemoglobins/analysis , Humans , Laboratories , Leukocyte Count , Platelet Count
14.
J Med Life ; 14(6): 853-861, 2021.
Article in English | MEDLINE | ID: mdl-35126758

ABSTRACT

Prinzmetal angina is one of the causes of acute coronary syndromes, the exact etiology of which is still unknown. Here we introduce a 27-year-old man with no history of cardiovascular disease, with a history of hospitalization due to acute pericarditis in the previous month, who was discharged with a good response to ibuprofen treatment but had clinical and electrocardiographically recurrence of pericarditis with compressive retrosternal chest pain and electrocardiogram (ECG) changes in favor of acute infero-postero-right ventricular (RV) myocardial infarction (MI). Treatment with vasodilator improved compressive retrosternal chest pain and reversed acute myocardial infarction changes completely and left pleuritic chest pain and pericarditis changes in the ECG. Due to the typical chest pain, he was admitted to the emergency room; ECG revealed generalized ST-segment elevation with acute pericarditis pattern again. Acute infero-posterior and right ventricular acute myocardial infarction pattern was also evident. After treatment with nitroglycerin in the Critical Cardiac Unit (CCU), all ECG ischemic changes returned to baseline, and pericarditis remained in all leads. The patient was discharged with non-steroidal anti-inflammatory drugs (NSAIDs), calcium channel blockers, and a good general condition.


Subject(s)
Angina Pectoris, Variant , Myocardial Infarction , Pericarditis , Adult , Angina Pectoris, Variant/diagnostic imaging , Angina Pectoris, Variant/drug therapy , Chest Pain/diagnosis , Chest Pain/etiology , Electrocardiography , Humans , Male , Pericarditis/diagnostic imaging , Pericarditis/drug therapy
15.
BMC Infect Dis ; 20(1): 476, 2020 Jul 06.
Article in English | MEDLINE | ID: mdl-32631238

ABSTRACT

BACKGROUND: Blood culture-negative endocarditis (BCNE) is diagnosed in 2-7% of patients with infective endocarditis (IE) and recent antibiotic use is a known risk factor. Altered mental status may be a presenting symptom. Besides empiric antibiotics, intravenous anticoagulation using heparin may have a role in the management of such patients. CASE PRESENTATION: A 23-year-old male patient was referred to our center with fever, altered mental status and abnormal gait. Neurologic examination revealed Wernicke's aphasia. Cardiac auscultation revealed systolic murmur at the left sternal border. ECG (electrocardiogram) was unremarkable. Brain MRI showed multiple cerebellar lesions. Transthoracic echocardiography (TTE) demonstrated three large masses on the right ventricle (RV), tricuspid valve (TV), and anterior mitral valve (MV) leaflet. Blood cultures (three sets) were negative. Intravenous heparin therapy was administered. After 48 h, the second TTE demonstrated that one valvular lesion disappeared and the other two lesions showed a significant decrease in size. The patient's neurological symptoms resolved gradually. Further workup for collagen vascular disorders did not show any abnormality. CONCLUSION: BCNE should be considered in patients with fever and neurologic manifestations. TTE should be performed to detect valvular abnormalities. Intravenous heparin could be used in such patients when TTE demonstrate valvular vegetations.


Subject(s)
Anticoagulants/therapeutic use , Aphasia, Wernicke/drug therapy , Blood Culture , Echocardiography , Endocarditis, Bacterial/diagnostic imaging , Heparin/therapeutic use , Administration, Intravenous , Anti-Bacterial Agents/administration & dosage , Anti-Bacterial Agents/therapeutic use , Anticoagulants/administration & dosage , Aphasia, Wernicke/microbiology , Endocarditis, Bacterial/blood , Heart Ventricles/diagnostic imaging , Heart Ventricles/pathology , Heparin/administration & dosage , Humans , Male , Mitral Valve/diagnostic imaging , Mitral Valve/pathology , Treatment Outcome , Tricuspid Valve/diagnostic imaging , Tricuspid Valve/pathology , Young Adult
16.
J Med Life ; 13(1): 98-101, 2020.
Article in English | MEDLINE | ID: mdl-32341709

ABSTRACT

Here we present a case of a 70-year-old man with acute myocardial infarction caused by left anterior descending artery occlusion presenting as ST elevation in the inferior leads that suggested an occlusion of the right coronary artery. In contrast, coronary angiography results indicated a complete occlusion of the proximal left anterior descending coronary artery. We reported our observation in electrocardiographic data and coronary angiography and its changes after a percutaneous coronary intervention, and then we discuss its pathophysiologic mechanism.


Subject(s)
Arterial Occlusive Diseases/complications , Coronary Vessels/pathology , ST Elevation Myocardial Infarction/etiology , Action Potentials , Aged , Arterial Occlusive Diseases/diagnostic imaging , Arterial Occlusive Diseases/physiopathology , Coronary Angiography , Coronary Vessels/diagnostic imaging , Coronary Vessels/physiopathology , Electrocardiography , Humans , Image Processing, Computer-Assisted , Male , ST Elevation Myocardial Infarction/diagnostic imaging , ST Elevation Myocardial Infarction/physiopathology
17.
Int J Clin Pract ; : e13422, 2019 Sep 18.
Article in English | MEDLINE | ID: mdl-31532050

ABSTRACT

BACKGROUND: Urinary tract infections (UTI) and asymptomatic bacteriuria (AB) during pregnancy can result in considerable maternal and foetal adverse outcomes. Production of extended-spectrum beta-lactamase (ESBL) is a major antibiotic resistance mechanism by Enterobacteriaceae. OBJECTIVES: To determine the global prevalence of ESBL-producing (ESBL-P) Enterobacteriaceae in symptomatic UTI/AB among pregnant/postpartum females. DATA SOURCES: A systematic review of the PubMed, Embase, Scopus, WOS (Web of Science), ProQuest and the grey literature was conducted. STUDY SELECTION AND DATA EXTRACTION: Studies that reported the frequency of ESBL-P Enterobacteriaceae in pregnant/postpartum women with UTI and/or AB were eligible. First, the titles and abstracts of the retrieved articles were reviewed. Then, the full texts of the remained articles were reviewed. SYNTHESIS: In order to estimate the pooled prevalence and the 95% confidence interval (95% CI), meta-analysis was performed using the random-effects model. RESULTS: Twenty-three studies (six from Africa, two from North America, one from South America, 12 from Asia and two European studies) that reported data on 20 033 Enterobacteriaceae strains were included. The pooled prevalence of ESBL-P Enterobacteriaceae was 25% (95% CI 18%, 32%); I2  = 98.8%. The estimated prevalence (95% CI) rates were 45% (22, 67%) in Africa, 33% (22, 44%) in India, 15% (6, 24%) in other Asian countries, 5% (2, 8%) in Europe, 4% (1, 11%) in South America and 3% (1, 5%) in North America (P < .001). This estimate was 21% (95% CI 11, 31%) in patients with symptomatic UTI and it was 28% (95% CI 15, 41%) in patients with AB (P = .40). CONCLUSIONS: The prevalence of ESBL-P Enterobacteriaceae among pregnant women with UTI/AB was significant and geographic region was a major source for heterogeneity. The findings could be taken into account by healthcare providers and programmers in the management and antibiotic selection of UTI/AB during pregnancy, especially in high prevalence areas.

18.
J Med Life ; 12(4): 361-367, 2019.
Article in English | MEDLINE | ID: mdl-32025254

ABSTRACT

Coronary heart diseases are amongst the most common and severe diseases; also, the prevalence and emergence of these diseases are largely affected by psychological and social factors. The present study was conducted in order to investigate the effects of acceptance and commitment therapy in groups on the cognitive strategies of emotion regulation and self-control in patients with cardiovascular diseases. The present work is a quasi-experimental research with a pretest-posttest design and a control group. The statistical population of this study included all patients with coronary heart disease aged 35-55 years who referred to hospitals, health centers, and cardiovascular clinics of Isfahan in the spring of 2018. Among these patients, 30 patients were selected based on the inclusion criteria of the study using a convenience sampling method. They were then divided randomly into two experimental and control groups, with 15 participants in each group. The patients in the experimental group participated in eight 60-minute sessions of the Hayes' Acceptance and Commitment Therapy (ACT) (2002). However, no intervention was applied to the control group. The participants responded to the research questionnaires in two phases. The questionnaires included the Garnefski's Cognitive Emotion Regulation Questionnaire (CERQ) (2001) and the Tangji's self-control questionnaire (2004). The research data were analyzed using covariance analysis in SPSS 24. The results of the covariance analysis indicated that the group-based acceptance and commitment therapy exerted a significant effect on the total score of the two strategies, i.e., the positive strategy of the cognitive regulation of emotions and the negative strategy of the cognitive regulation of emotions (p<0.05). However, no significant difference was observed in terms of self-control (p> 0.05). The findings of the present study showed that the treatment intervention resulted in increased use of acceptance strategies, positive re-focus, and re-focus, as well as reduced use of rumination and other-blaming strategies in cardiovascular patients in Isfahan.


Subject(s)
Acceptance and Commitment Therapy , Cognition/physiology , Coronary Disease/psychology , Emotional Regulation/physiology , Self-Control , Adult , Female , Humans , Male , Middle Aged , Research Design , Surveys and Questionnaires
19.
Glob J Health Sci ; 8(4): 188-95, 2015 Aug 19.
Article in English | MEDLINE | ID: mdl-26573037

ABSTRACT

We decided to determine the percentage of hypertensive patients whose blood pressure (BP) measurements were within recommended controlled range and to identify predictive factors for controlled BP. In this study carried out in 2014, 280 patients were included consecutively through sampling from both university and private medical centers/pharmacies in four Iranian cities. Demographic data as well as information about duration of HTN and prescribed medications, admission to emergency department (ED) because of HTN crisis, comorbidities, and control of HTN during the last 6 months by a healthcare provider were gathered. Adherence to anti-hypertensives was also determined using the validated Persian version of the 8-item Morisky Medication Adherence Scale (MMAS-8). Controlled BP was defined as systolic BP< 140 and diastolic BP< 90 mmHg in non-diabetics and < 130/80 mmHg in diabetics. Of 280 patients, 122 subjects (43.6%) had controlled BP. Among 55 diabetics, only two patients (3.6%) had controlled BP. Multiple logistic regression revealed the following variables as significant predictors of controlled BP: higher MMAS-8 score (adjusted odds ratio (OR)= 1.19, P= 0.03), fewer number of comorbid conditions (adjusted OR= 0.71, P = 0.03), having occupation as clerk/military personnel (adjusted OR= 1.03, P= 0.04), and not having history of ED admission during the last 6 months because of HTN crisis (adjusted OR= 2.11, P= 0.01). Considerable number of the studied patients had uncontrolled BP. Regarding the dramatic consequences of uncontrolled high BP in long term, it is advisable that careful attention by health care providers to the aforementioned factors could raise the likelihood of achieving controlled BP.


Subject(s)
Antihypertensive Agents/therapeutic use , Hypertension/prevention & control , Medication Adherence/statistics & numerical data , Antihypertensive Agents/administration & dosage , Cross-Sectional Studies , Female , Humans , Hypertension/epidemiology , Iran/epidemiology , Male , Middle Aged , Psychometrics , Surveys and Questionnaires
20.
Nephrourol Mon ; 7(4): e29863, 2015 Jul.
Article in English | MEDLINE | ID: mdl-26539419

ABSTRACT

BACKGROUND: Comorbidity has been noted as a potential barrier to proper adherence to antihypertensive medications. OBJECTIVES: We decided to investigate whether comorbidity could significantly affect adherence of Iranian patients with hypertension to their medication regimen. PATIENTS AND METHODS: Two hundred and eighty consecutive hypertensive patients were interviewed in 4 cities of Iran. The 8-item Morisky medication adherence scale (MMAS-8) (validated in Persian) was used to assess medication adherence. This scale determines adherence by scores as lower than 6 (low adherence), 6 or 7 (moderate adherence), and 8 (high adherence). Comorbidity was considered as any concomitant medical condition, which necessitates the patient to take medicine for a minimum of 6 months prior to the interviews. RESULTS: The most common comorbid conditions were ischemic heart disease (65 patients, 23.2%), diabetes mellitus (55 patients, 19.6%), and dyslipidemia (51 patients, 18.2%). Mean (± SD) MMAS-8 score in comorbid group was 5.68 (± 1.85) and in non-comorbid hypertensive patients, it was 5.83 (± 1.91) (P = 0.631). Mean (± SD) number of comorbidities was 1.53 (± 0.75) in low adherence group compared to 1.54 (± 0.77) in moderate/high adherers (P = 0.98). With increasing the number of comorbid diseases, the proportion of patients with high adherence decreased successively from 20% in those with no comorbid disease to 14.1% in those with one or two comorbid conditions, and finally 11.1% in those with 3 to 5 comorbid conditions. CONCLUSIONS: With increasing the number of comorbid conditions, the proportion of patients with high adherence decreases. In our opinion, this finding is a useful clinical note for healthcare providers when managing patients with hypertension who have other medical problems at the same time.

SELECTION OF CITATIONS
SEARCH DETAIL