banafsheh moradmand badie
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Background
The diabetic foot is a chronic complication of diabetes. There is a strong relationship between glucose levels, the severity of diabetic foot ulcers (DFUs), and the need for amputation. This study aimed to evaluate the blood sugar (BS) trends before and after surgery in patients with DFU who had been amputated.
MethodsThe adult patients who had undergone DFU-related amputation surgery between 2017 and 2020 in Imam Khomeini Hospital Complex, Tehran, Iran, were evaluated. The cases whose BS levels were charted at least three days before and after amputation were recruited. The main data, including hypoglycemia (defined as a blood glucose level < 70 mg/dl) and mean BS and fasting BS (FBS) levels, were recorded. The data were then analyzed and compared before and after amputation.
ResultsOf 267 patients reviewed for inclusion criteria, 55 patients were included in the study. Twenty-eight patients (50.9%) were men, and the mean age was 60 years. The mean FBS before and after amputation was 229.5 and 181.3 mg/dl, respectively, and the mean BS before and after amputation was 227.3 and 197.8 mg/dl, respectively. The differences were significant (P < 0.001). Twelve patients (21.8%) before and 21 patients (36.4%) after amputation suffered from hypoglycemia (P = 0.057).
ConclusionDFU-related amputation is associated with a significant decrease in blood glucose levels and inflammatory indexes. However, it can increase the risk of hypoglycemia during the first three days after the surgery.
Keywords: Diabetic Foot, Amputation, Ulcer, Blood Sugar -
Despite the improvement in COVID-19 therapeutic management the mortality of mechanically ventilated COVID-19 patients remains high. In this study, we determined the risk factors of death in these cases. This cross-sectional study evaluated clinical and paraclinical features of mechanically ventilated COVID-19 patients at the time of hospital admission until death or discharge from hospital between April and September in 2021 in three COVID-19 referral hospitals. The patients were divided into survivors and non-survivors and then the characteristics were compared. One hundred twenty-five patients (60% male, mean age 62±15.18, range 17 to 97 years old) were recruited to the study. 51(40%) survived and 74 (60%) didn’t survive. At the time of hospital admission, the vital signs were not significantly different between the survivors and non-survivors, although diarrhea was not reported in non-survivors, but reported in 9.5% of survivors (P=0.02). The mean age of non-survivors was higher (65.1±14.17 vs 56.9±15.41, P=0.003). The intubation time since the patients were admitted was not significantly different between the two groups (3.38±2.88 days vs 4.16±3.42 days, P=0.34). The mean of serum LDH and D-dimer at the time of ICU admission were significantly higher in the non-survivors (863±449 vs 613±326, P=0.01; 4081±3342 vs 542±634, P=0.009; respectively). However, the mean CRP was not significantly different between the two groups (76±66.4, 54±84.3; P=0.1). Mean APACHE-II score was higher in the non-survivors than the survivors (15 vs 13; P=0.01). Use of remdesivir, interferon beta-1a, and low dose corticosteroids were significantly higher in the survivors group (P=0.009, P=0.001, P=0.000). Success of weaning and ICU discharge among mechanically ventilated COVID-19 patients are probably higher in younger patients with lower D-dimmer and LDH that received remdesivir, interferon beta-1a and low dose corticosteroids, while the intubation time did not seem to play a role on patients' outcome.
Keywords: COVID-19, Mechanical ventilation, Extubation, Mortality risk factors -
Background
There has been a significant decrease in HIV-related mortality following the introduction of antiretroviral therapies. This increase in life expectancy has caused an increased risk of cardiovascular and metabolic diseases. Lipid metabolism could be affected by the virus itself or antiretroviral medications. In this study, an attempt was made to investigate the effect of first- and second-line HIV medications on lipid profile in HIV/AIDS patients.
MethodsThe present study is a retrospective cohort study. The medical records of 66 AIDS patients older than 18 years, who referred to the Behavioral Counseling Center of Imam Khomeini Hospital during the years 2009 to 2014, were retrieved. The patients were assigned into two groups including first- (36 patients) and second-line (30 patients) treatment groups. To ensure that the patients’ baseline information was matched, demographic information and baseline lipid profile were compared between two groups and no significant difference was found between them. To examine and compare the effect of HIV medications on lipid metabolism, patients’ lipid profile at the baseline and 6 months after treatment was compared.
ResultsThe results showed that only triglyceride level was significantly affected by the type of HIV medication regimen (p <0.05). It was significantly higher in second-line medication group. Although the lipid profile (Cholesterol, HDL, and LDL levels) showed an overall increase over the course of treatment in both groups, it was not statistically significant.
ConclusionIn both groups, following antiretroviral medications (the first-and second-line), lipid profiles increased. Moreover, the triglyceride level was higher in second-line medications. Therefore, early screening and lipid lowering agents should be considered in HIV/AIDS patients receiving the retroviral medications in long term to prevent further cardiovascular complications.
Keywords: Acquired immunodeficiency syndrome, Anti-retroviral agents, Cholesterol, HDL, HIV infections, Triglycerides -
Objectives
This study aimed to evaluate the virologic failure rate of treatment for various types of antiretroviral treatment (ART) regimens in pediatric patients with HIV.
MethodsThe present study was conducted among 75 HIV-positive pediatric patients characterized by the presence of a viral load of 200 or more copies per mL after six months of effective, continuous ART regimen. Therefore, treatment failure was defined based on virologic failure. We designed a questionnaire that included patients’ demographic characteristics, viral load markers, TCD4+ count, antiretroviral regimen received, and the probable treatment failure, along with the results of the drug resistance tests.
ResultsIn total, 22 (29.2%) children experienced treatment failure. The most common primary antiretroviral regimen was Zidovudine (AZT)/Lamivudine (3TC)/Nevirapine (NVP) (59.2%), followed by AZT/3TC/Efavirenz (EFV) (29.6%). The highest rate of virologic failure was related to the AZT/3TC/NVP regimen (68.2%). In children who used NVP, the virologic failure was significantly higher than in children on other regimens (P = 0.02).
ConclusionsThe present study showed that patients receiving ART regimens based on reverse transcriptase non-nucleoside inhibitors, especially NVP, experienced more treatment failure than patients receiving other regimens.
Keywords: HIVAIDS, Pediatric, Virologic Failure, Antiretroviral Therapy, Iran -
ObjectiveOver the past years, the prevalence and the progression rate of HIV infection in Iran especially through high-risk sexual relationships have regrettably been reported at very high levels. This cross-sectional study tries to analyze stigma, mental health, and coping skills on risky behaviors in HIV-positive adults in Tehran- Iran.Materials and methodsThis cross-sectional study was conducted on a sample of 450 HIV-positive adults. Participants completed a socio-demographic questionnaire, the General HealthQuestionnaire-28, the Berger HIV Stigma Scale as well as the Lazarus Ways of Coping Questionnaire (WOCQ). To analyze the data, the independent-samples t-test and Pearson Correlation were used.ResultsThe findings of this study revealed that mental health, stigma, and avoidance-escape coping mechanisms were correlated with risky behaviors (p 0.05).Furthermore, the amount of stigma among female individuals compared to men was reported at higher levels and mental health status in the given group was lower than among male individuals.ConclusionIt seems that psychological treatment techniques could be effective in improving mental health and reducing risky behaviorsKeywords: Stigma, Psychiatric Disorders, Coping Mechanisms, Risky Behaviors, Human Immunodeficiency Virus , Acquired Immune Deficiency Syndrome (HIV, AIDS)
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There are limited documents about HIV patients switched to second-line antiretroviral therapy (ART) in resource-limited countries. We aimed to assess the efficacy of second-line ART for HIV patients following first-line ART failure. This was a cohort study of HIV/AIDS patients with first-line ART treatment failure switched to second-line ART between January 2004 and March 2014, who followed for at least 12 months after switching. Fifty of studied patients (85%) were treated with regimens containing lopinavir/ritonavir (Kaletra) and nine of them (15%) treated with other regimes. Seven patients were experienced opportunistic infections in accordance with stage III and IV WHO classification. In this way, 11.8% of patients had aclinicalfailure, and 37 of them (62%) had immunological responses. Weight gain was evident in these patients, and there was a significant correlation between theincrease in CD4 and weight gain (P=0.007). Only 13 patients achieved HIV viral load testing that 6 of them had avirological response after 12 months on second-line ART. No significant associations were found between virological or immunological response and gender, age, and lopinavir/ritonavir regimens (P>0.05).With counselling and supporting in those failing first-line ART, inessential switching to more costly second-line ART can be prevented in the majority of patients. However, patients'' need to second-line ART drugs has increased, for which national ART programmes and regular follow-up should be organized. The high cost of these drugs and limited access to viral load testing are main barriers to proper management of patients switched to second-line ART regimens.Keywords: Antiretroviral therapy, HIV, Cohort studies, Iran
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Pulmonary hypertension is rare but is one of the complications that occur due to HIV infection. Symptoms of HIV-associated pulmonary arterial hypertension are often non-specific but the main symptom of the disease is dyspnea. In this cross-sectional study, we measured systolic pulmonary arterial pressure (SPAP) by echocardiographic methods among HIV-positive patients who received ART. This research is a descriptive, cross-sectional study of 170 HIV-positive patients that was conducted in Imam-Khomeini hospital, Tehran, Iran during 2011-2013. All patients regularly received antiretroviral therapy at least for recent 2 years. There were not any cardiopulmonary symptoms (cough, dyspnea, exertional fatigue and chest discomfort) in these patients. All participants underwent echocardiography to estimate SPAP. The participants comprised 108 males (63.5%) and 62 females (46.5%). The mean age of patients was 41 years old, and the mean duration of HIV infection was 5.5 years. The mean CD4 cell count was 401cell/µl. The principal regimen of antiretroviral therapy included two nucleoside reverse transcriptase inhibitor (NRTI) and one non-nucleoside reverse transcriptase inhibitor (NNRTI) in the hospital. The mean of systolic pulmonary arterial pressure was 25 mmHg in the participants; 156 (93.4%) of them had SPAP ≤30mmHg (normal), six (3.6%) had SPAP: 31-35mmHg (borderline) and five (3%) had SPAP > 35 mmHg (pulmonary hypertension). Our results indicated a significant increase of pulmonary hypertension in asymptomatic HIV-positive patients that had no association with any other risk factor. Also, antiretroviral therapy was not a risk factor for pulmonary hypertension in this study.Keywords: Echocardiography, HIV, highly active, Antiretroviral therapy, pulmonary hypertension
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The serious influenza-associated complications among immunodeficient individuals such as those who are infected with human immunodeficiency virus (HIV), highlights the importance of influenza vaccination in these people. Therefore, the current study aimed to investigate the antibody responses to influenza vaccine in this group. Two hundred subjects were recruited, during autumn 2010 and 2011, to receive, trivalent inactivated influenza vaccine consisting of A (H1N1), A (H3N2), and B strains. Hemagglutination inhibition assay was used to measure the antibody titer against all strains of the vaccine prior and one month post vaccination. Seroconversion rate for A (H1N1), A (H3N2), and B were found to be 58.5%, 67% and 64.5%, respectively. No correlation was found between antibody titer and demographics factors such as age and gender; however, we found a significant correlation between antibody titer and CD4 cell count. Checking the local and systemic reactions after vaccination, the pain on the injection site and myalgia were the most common local and systemic reactions with 20% and 6.5%, respectively. As vaccination with influenza mount considerable antibody responses in HIV-infected patients, annul influenza vaccination seems to be rational in order to prevent or reduce the severe clinical complications induced by influenza virus.Keywords: Adverse events, Antibody response, HIV, Influenza, Vaccination
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Bone disorders have emerged as a worrisome complication in HIV-infected patients in recent years. It is not clear that HIV infection itself or antiretroviral treatment or both are causes of bone loss. However, most studies have found a high prevalence of osteopenia and osteoporosis in HIV/AIDS patients. The objectives of this study were to determine the prevalence of osteopenia and osteoporosis in HIV-infected patients either untreated or receiving Highly Active Antiretroviral Therapy as compared with HIV negative persons. We also assessed the factors associated with these conditions. Bone Mineral Density was assessed by Dual Energy X-Ray Absorptiometry scans at the hip and lumbar spine in 36 AIDS patients receiving antiretroviral therapy and 44 HIV infected patients not receiving antiretroviral therapy (naïve patients) and 40 HIV negative individuals as control. Factors that affect BMD were also determined. Prevalence of osteopenia or osteoporosis in different regions was significantly higher in HIV/AIDS patients compared with HIV negative subjects (77.3% in HIV positive naïve patients, 86.1% in HAART-treated patients and 60% in the control group, P=0.002). Mean serum alkaline phosphatase was higher in HIV/AIDS patients than the control group (P=0.003). Osteopenia and osteoporosis in HIV-infected patients were associated with duration of HIV infection (P<0.0001) and antiretroviral treatment (P=0.012). Prevalence of osteopenia and osteoporosis in HIV/AIDS patients was higher than HIV negative individuals. Osteopenia and osteoporosis in HIV/AIDS patients was associated with duration of HIV infection and antiretroviral treatment.
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The FNA (fine needle aspiration) procedure is simple, inexpensive, available and a safe method for the diagnosis of a neck mass. FNA has numerous advantages over open surgical biopsies as an initial diagnostic tool; therefore we decided to compare the accuracy of this method with open biopsy. This Retrospective as well as Descriptive study comparing preoperative FNA results with existing data in the Pathology Department in Bu-Ali and Amir Alam Hospitals. Our study included 100 patients with neck masses of which 22 were thyroid masses, 31 were salivary gland masses, and 47 were other masses. Age ranged from 3 years to 80 years with the mean age of 42.6 years. There were 59 men and 41 women. The Sensitivity was 72%, Specificity 87%, PPV 85%, NPV 75% and diagnostic Accuracy 79%. In this study we had also26% false negative and 15% false positive. FNA is a valuable diagnostic tool in the management of neck masses; also it has been used for staging and planning of treatment for the wide and metastatic malignancy. This technique reduces the need for more invasive and costly procedures. According to the high sensitivity and high accuracy in this study, FNA can be used as the first step of diagnoses test in neck masses.
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سل یک بیماری فرصت طلب مهم در افراد آلوده به HIV در جهان است. در فردی با تست پوستی مثبت که آلوده به HIV می باشد، خطر سالیانه گسترش سل فعال، 15-3% است. علاوه بر شیوع بالای سل در مبتلایان به HIV/AIDS، این بیماری عامل مهم مرگ و میر در این افراد می باشد. شیوع سل در جهان از اواخر دهه 1980 افزایش یافت. این افزایش تا حد زیادی به علت گسترش عفونت HIV، مشکلات اجتماعی نظیر فقر، بی خانمانی و اعتیاد بوده است. حدود یک سوم افراد مبتلا به HIV به طور همزمان مبتلا به عفونت سلی هستند. در کشورهای در حال توسعه در نیمی از افراد مبتلا به HIV عفونت سلی گسترش می یابد. توبرکولوزیس از علل مرگ در بین افراد مبتلا به HIV می باشد و ایدز مسئول یک سوم مرگ ها در بیماران مبتلا به توبرکولوزیس می باشد. در ایران نیز همانند سایر کشورهای در حال توسعه، شیوع بیماران باHIV/AIDS در حال افزایش می باشد.
BackgroundTuberculosis with high prevalence in HIV/AIDS patients is the main reason for morbidity and mortality in these patients. About one-third of patients with HIV infection have concomitant tuberculosis. Lack of appropriate infection control on many social and economic communities will impose. Comprehensive study on the effects of anti-tuberculosis drugs in patients with HIV infecting less done, also due to the importance of reducing morbidity and mortality, reduce the cost of disease, identifying drug pharmacokinetics, the importance of completing treatment tuberculosis, this study was performed to evaluate the effects of anti- tuberculosis drugs on HIV infection and to identify the drug pharmacokinetics and so more complete tuberculosis treatment.MethodsA historical cohort study was performed on patients referring to the research center for HIV/AIDS, consultation center, department of infection diseases of Imam Khomeini Hospital in Tehran, Iran. A total number of 75 cases with HIV negative versus HIV positive patients with pulmonary tuberculosis and positive sputum smear in accordance with inclusion and exclusion criteria were selected.ResultsIn this study, the frequency of peripheral neuropathy 27(73%), arthralgia 31(83.8%), vomiting 18(48.6%), headache 26(70.3%), dizziness 20(54.1%), renal toxicity 4(10.8%) and of skin rash 10(27%) in patients with HIV virus infection were significantly more than HIV- negative patients. Hepatotoxicity, fever and anemia were not significantly more common in patients who infected with HIV virus.ConclusionThe HIV patients, who have not received antiretroviral drugs during tuberculosis treatment, may show higher incidence of anti-tuberculosis drugs complications. -
Background
Fever, is a common sign during the course of HIV infection. The aim of this study was to describe the etiology and clinical characteristics of fever among HIV/AIDS patients in a teaching hospital in Iran.Patients and
MethodsIn this existing data study, we retrospectively reviewed the charts of admitted HIV/AIDS patients with fever to Imam Khomeini hospital, from October 1995 to March 2005 to assess the causes of their fever.
ResultsTotally, 125 admissions were performed for 120 patients. The mean (±SD) age was 34.8± 14.7 years. The final diagnosis of fever was determined in 65.6% of all admissions. Mostly (34.4%), the cause of fever remained undiagnosed. Pulmonary tuberculosis was the most commonly identified etiology of fever (33.6%), followed by opportunistic infections such as oral candidiasis, Pneumocystis jirovecii pneumonia and cerebral toxoplasmosis.
ConclusionTuberculosis is the most common infection in Iranian HIV/AIDS patients and appropriate workup should be considered in all feverish HIV/AIDS patients
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