فهرست مطالب

Caspian Journal of Internal Medicine - Volume:15 Issue: 3, Summer 2024

Caspian Journal of Internal Medicine
Volume:15 Issue: 3, Summer 2024

  • تاریخ انتشار: 1403/02/12
  • تعداد عناوین: 25
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  • Abdorreza Naser Moghadasi*, Nasim Rezaeimanesh Pages 370-373

    Multiple Sclerosis (MS) pathophysiologically is a dynamic and progressive disease that involves all parts of central nervous system. This widespread involvement of the CNS has paved the way for proposing a new theory in MS in which MS is considered as a connectomopathy. Connectomopathy is a new concept describing the diseases in which not only the brain connectome is completely and extensively damaged, but the defective connectome itself can also become a breeding ground for the disease’s progression. Connectomopathy provides a dynamic picture of MS. Since each person’s connectome is unique to him/herself, so MS patients’ connectomopathy varies from one to another. This variety not only challenges the classification of MS into different phenotypes, but also emphasizes the need for providing a personalized approach for the treatment of these patients.

    Keywords: Multiple Sclerosis, Connectomopathy, MS Phenotypes
  • Shirin Habibi, Seyed Morteza Bagheri*, Mostafa Ghadamzadeh, Seyed Reza Saadat Mostafavi, Adeleh Dadkhah Pages 374-381
    Background

    Doppler sonography parameters, particularly the resistive index (RI), have been identified as an essential tool for assessing renal transplant dysfunction (RTD). However, there is some ambiguity in the findings of previous research studies on this matter. Therefore, the objective of our study is to examine the relationship between changes in RI subsequent to RTD.

    Methods

    This was a systematic review and meta-analysis study. We searched three electronic databases PubMed, Web of Science, and Scopus, from the year 2000 to 10 May 2022. The main effect size was considered as the mean RI differences of cases with RTD confirmed by biopsy with control patients with no RTD. We used random effect models to pool the effect size.

    Results

    Thirteen studies were included in our review. The pooled mean (95% CI) for the control group was calculated to be 0.71 (0,67, 0.75) and for patients with renal transplant dysfunction was 0.73 (0.68, 0.78), under a random effect model with high heterogeneity for both analyses (I2=98% and 97%, respectively). The pooled mean was significantly different between the control group and patients with RTD (P= 0.05), based on a t-test of pooled effect sizes.

    Conclusions

    Based on the result of our study, we showed that there is a significant difference between RI in patients with kidney transplant dysfunction and the control group. However, RI cannot substitute kidney biopsy in the management and diagnosis of RTD.

    Keywords: Ultrasonography, Renal Artery Stenosis, Resistive Index, Meta-Analysis
  • Marcio Concepción-Zavaleta*, Juan Quiroz-Aldave, Jacsel Suarez Rojas, José Paz-Ibarra, Pela Roseboom, Sofia Ildefonso-Najarro, Denis Cribilleros Zevallos, Francisca Zavaleta-Gutiérrez, Julia Coronado-Arroyo, Luis Concepción-Urteaga Pages 382-391

    Diabetes mellitus and its complications are a known public health problem nowadays. Diabetic nephropathy is one of the main complications and the result of multiple mechanisms, including: activation of the renin-angiotensin-aldosterone system, formation of advanced glycation end products and chronic inflammation that led to glomerular and tubulo-interstitial damage producing mesangial expansion and glomerulosclerosis, which finally results in chronic kidney disease. Early detection of diabetic nephropathyis essential for adequate intervention to stop, or at least sloww down its progression. Multiple markers have been described, not only the classic ones such as serum creatinine, urea, and albuminuria, but at this point also novel biomarkers such as neutrophil gelatinase-associated lipocalin, tumor necrosis factor 1 receptor and monocyte chemoattractant protein-1, among others. The aim of this article was to provide an update review of the role of biomarkers in the diagnosis of diabetic nephropathy.

    Keywords: Diabetes Mellitus, Diabetic Nephropathy, Biomarkers, Diagnosis
  • Mozhde Askari*, Omid Mirmosayyeb, Fatemeh Fattahi, Hamed Ghoshouni, Elham Moases Ghaffary, Vahid Shaygannejad, Mahsa Ghajarzadeh Pages 392-413
    Background

    One of the complications of multiple sclerosis (MS) is cognitive impairment (CI). The prevalence of CI is reported variously in previous studies. The goal of this systematic review and meta-analysis to estimate pooled prevalence of CI in patients with MS and also the prevalence of CI based on the type of applied test.

    Methods

    Two independent researchers systematically searched PubMed, Scopus, EMBASE, Web of Science, and google scholar as well as gray literature (conference abstracts, references of the references) which were published before up January 2022.

    Results

    We found 4089 articles by literature search, after deleting duplicates 3174 remained.  Ninety articles remained for meta-analysis. The pooled prevalence of CI using all types of tests was 41% (95% CI: 38-44%) (I2=91.7%, p<0.001). The pooled prevalence of CI using BRB test was 39% (95%CI: 36-42%) (I2=89%, p<0.001). The pooled prevalence of CI using BICAMS was 44% (95%CI: 37-51%, I2=95.4%, p<0.001). The pooled prevalence of CI using MACFIMS was 44% (95% CI: 36-53%)(I2=89.3%, p<0.001).

    Conclusions

    The pooled prevalence of cognitive impairment in patients with MS is estimated as 41%, so CI it should be considered by clinicians.

    Keywords: Multiple Sclerosis, Cognitive Impairment, Systematic Review
  • Ali Nasiri*, Seyed Mohammad Abutorabi, Sharyar Sane Pages 414-420
    Background

    Postoperative pain management can be achieved by adjuvant medications during the analgesia procedure. The study investigated the effect of intrathecal dexamethasone-bupivacaine combination with bupivacaine alone in spinal anesthesia for cesarean delivery.

    Methods

    This randomized, double-blind clinical examination included 50 females who had previously experienced a cesarean section. The participants were assigned randomly into two categories: the intervention group, received intrathecal bupivacaine-dexamethasone, and the control group, received intrathecal bupivacaine-normal saline. Levels of pain were evaluated using a 10 cm visual analog scale (VAS) at intervals of 30 minutes, 1 hour, 2 hours after the operation. The span of the sensory block and postoperative analgesia were assessed.

    Results

    The inclusion of intrathecal dexamethasone with bupivacaine resulted in a significant enhancement in the duration of pain relief during the intervention, lasting for an average of 473.4 ± 39.95 minutes (p<0.001). The duration of sensory and motor block analgesia in the intervention group was more than the control group (128.32 ± 7.30 vs. 92.84 ± 7.84) and (155.6±12.34 vs. 126.16±11.89), respectively (p<0.001). Pain score on the VAS scale at 30, 60, and 120 minutes was significantly lower in the intervention group (p<0.001). There was no difference in side effects and onset time between the study groups.

    Conclusion

    The inclusion of intrathecal dexamethasone alongside bupivacaine has demonstrated enhancement in the duration of sensory block during spinal anesthesia. This improvement was observed without any alterations in the time it takes for the anesthesia to take effect and without any adverse effects during the postoperative period.

    Keywords: Pain Control, Intrathecal Dexamethasone, Spinal Anesthesia, Bupivacaine
  • Neda Kazemipoor, Alireza Arefzadeh, Davood Dalil, Maryam Shiehmorteza*, Seyyed Mohammad Hosseini Pages 421-429
    Background

    Melatonin, mainly regulating the body's circadian rhythm, may have protective effects against type 2 diabetes mellitus (DM2)-induced depression due to its antioxidant and regulatory impact in the pathogenesis of both DM2 and depression. This study aimed to find the association of serum melatonin levels with depression in DM2 patients.

    Methods

    A total of 50 DM2 patients were recruited in this retrospective cross-sectional study and divided into 25 patients with depression (DM2-DP) and 25 without depression symptoms (DM2-NDP). Depression was diagnosed using the Hospital Anxiety and Depression Scale (HADS) assessment. Fasting blood samples were collected and examined for the level of serum melatonin and other biomarkers. All statistical analysis was performed by SPSS software Version 22, and a p-value less than 0.05 was considered statistically significant for all tests.

    Results

    The depression score was significantly lower in DM2-NDP than DM2-DP (p< 0.001). The mean weight was significantly lower in the DM2-DP group (P= 0.021). Total cholesterol, triglyceride, and anxiety scores were higher, and the melatonin level was lower in DM2-DP. The correlation of melatonin levels was positive with age, DBP, HbA1C, FBS, and TG. In contrast, it was negative with male gender, BMI, diabetes duration, SBP, TC, family history of DM, depression score, and anxiety score. However, no significant differences were seen. 

    Conclusion

    Lower melatonin may be associated with depression and anxiety in patients with DM2. The serum melatonin level might be a strong predictor of depression in DM2 patients.

    Keywords: Melatonin, Diabetes Mellitus, Type 2 Diabetes Mellitus, Depression
  • Mirhossein Seyyed-Mohammadzad, Dorsa Kavandi, Mohammad Jalili, Sahar Ghodratizadeh, Amir Mikaeilvand, Hanieh Sakha, Reza Hajizadeh Pages 430-438
    Background

    The prevalence and mortality of CVD in women increase over time. We conducted this research to evaluate the severity of coronary artery disease with the number of live births and breastfeeding duration.

    Methods

    Patients aged 30-50 years old with positive exercise tests or evidence of cardiac ischemia who were candidates for coronary angiography were included. All the participants had at least one child. Syntax score was used to evaluate the severity of coronary arteries.

    Results

    Mean number of children was 3.72±1.85, in those patients with <2 live births no one had a syntax score≥1, but in the>5 live births group most patients had a syntax score≥1. In patients with zero syntax score, it was estimated as 4.91±39.7; in patients with 1≤ syntax score, it was 4.48±7.29 (P =0.76). Among patients with > 5 birth lives, those with higher syntax scores had older ages (P=0.497). After adjusting age, the association between live births and syntax score became non-significant (P=0.850).

    Conclusion

    By increasing the number of live births >5, the severity of coronary artery disease, increases. However, this association was not significant after adjusting the age of patients.

    Keywords: Breastfeeding, Livebirths, Syntax Score, Coronary Artery Disease, Pregnancy
  • Pouya Tayebi*, Kosar Hasanzadeh, Masoumeh Asgharpour, Ali Bijani, Naghmeh Ziaie Pages 439-443
    Background

    Dialysis cuffed catheter dysfunction results in inadequate dialysis, increased sepsis risk, and a shortened catheter life. It may be possible to prolong catheter function by identifying the causes of cuffed catheter dysfunction.

    Methods

    This study was a cross-sectional descriptive study conducted in 2021-2022 on hemodialysis patients with jugular cuff catheters. The catheterizations were performed using the Seldinger technique and were confirmed by fluoroscopy. A 12-month follow-up was conducted with respect to the performance of the cuffed catheter. 

    Results

    A total of 123 patients underwent hemodialysis over 2 years via a cuffed catheter. Catheters were most commonly inserted into the right internal jugular vein, with lengths of 19 cm (tip to cuff). The rate of dysfunction of cuffed catheters was 27.6%. Catheter-related thrombosis was the most common cause in 10 cases (29.4%), followed by catheter tip fibrin sheath in 8 cases (23.5%) and catheter tip malposition in 8 cases (23.5%). Furthermore, 18 patients (52.94%) of cuffed catheter dysfunction occurred within 3 months of catheter placement, based on our study. The dysfunction of cuffed catheters on the left side 23 (67.64%) is more prevalent than the right side 11 (32.35%) (P=0.043); the malposition of catheter tips is more prevalent on the left side (P=0.023).

    Conclusion

    Most commonly, cuffed catheter dysfunction is caused by thrombosis, fibrin sheath formation, and catheter tip malposition. Cuffed catheter failure can be reduced by carefully monitoring the catheter's path and tip position, searching for fibrin sheaths when investigating cuffed catheter failure, and preventing thrombotic events.

    Keywords: Renal Dialysis, Vascular Catheters, Thrombosis, Fibrin Adhesive
  • Samaneh Karbalaie Esmaeilzad, Mohammadtaghi Hedayati, Naghmeh Ziaie, Hoda Shirafkan, Farzad Jalali, Iraj Jafaripoor, Kamyar Amin, Rogheyeh Pourkia, Zahra Jabbary, Saeid Abroutan, Mehrdad Saravi* Pages 444-450
    Background

    Coronavirus disease 2019 (COVID-19) is a pandemic outbreak of RNA coronaviruses (SARS-CoV-2), associated with acute respiratory distress syndrome, multiple organ failure, and death. The surface electrocardiogram is the first line assessment of cardiac electrical system. We aimed to interpret classically the electrocardiographic parameters at admission and during hospital course and association of them with prognosis in patients admitted with diagnosis of infection with SARS-CoV-2.

    Methods

    Surface electrocardiograms (ECG) were obtained from 180 patients with SARS-CoV-2 infection at a large tertiary referral university hospital at north of Iran in Babol. The electrocardiographic waves, intervals and segments in addition to supraventricular and ventricular arrhythmias were depicted. Our cohort included two groups: discharged alive and dead during the hospital course. We compared the ECG characteristics of patients who died vs. survived ones.

    Results

    Some ECG parameters of 180 hospitalized patients were significantly associated with mortality, like heart rate (p< 0.001), bundle branch block (P= 0.035), fragmented QRS (P= 0.015), ST elevation (P= 0.004), T p-e duration (P= 0.006), premature atrial and ventricular complexes (P= 0.030, P= 0.004) and atrial fibrillation (P= 0.003).

    Conclusion

    The SARS-CoV-2 infection had several impacts on cardiac electrical system which may monitored with a simple and easily accessible tool like ECG. This tool also helpful in the risk stratification of patients.

    Keywords: Electrocardiogram, SARS-Cov-2 Infection, Mortality
  • Fardad Ejtehadi, Maryam Sadat Serpoosh, Iraj Shahramian*, Ladan Aminlari, Ramin Niknam, Gholamreza Sivandzadeh, Masoud Tahani, Amin Javadifar, Fateme Sharafi, Maryam Moini Pages 451-458
    Background

    Hepatitis A is a widespread viral infection with significant public health implications. Assessing glucose 6-phosphate dehydrogenase (G6PD) deficiency in hepatitis A patients is essential for various reasons, including prognosis, disease severity evaluation, encephalopathy risk identification, tailored management, and advancing scientific understanding. This study aimed to investigate the prevalence and clinical implications of G6PD impairment in individuals with fulminant hepatitis A.

    Methods

    A cross-sectional descriptive analysis was conducted, involving hospitalized patients with fulminant hepatitis A. Demographic data, prevalence rates, and clinical findings were recorded in a database. The diagnosis of hepatitis A infection was confirmed using an anti-HAV IgM antibody test, and G6PD enzyme activity was measured with a fluorescent spot assay.

    Results

    Out of 81 patients with hepatitis A, 57 (70.4%) were males, and 24 (29.5%) were females, with an average age of 24.6 years. Dark yellow urine and anorexia were the most common clinical symptoms. Notably, 30 (37%) patients lacked G6PD. The group with G6PD deficiency showed significantly higher rates of encephalopathy and mortality (P<0.01), along with elevated bilirubin (P=0.00), abnormal coagulation parameters, and low hemoglobin levels (P=0.00).

    Conclusion

    In light of these findings, the present study proposes the implementation of routine G6PD level assessments and the evaluation of other relevant markers in regions where hepatitis A is endemic. Furthermore, the study underscores the need for vigilant monitoring of hemolysis and encephalopathy in affected patients to optimize clinical management and reduce morbidity and mortality associated with this condition.

    Keywords: G6PD Deficiency, Hepatitis A, Fulminant Hepatitis
  • Amir Gholami, Nima Armaghan, Hoda Shirafkan, Mehrangiz Amiri, Seyyed Hossein Mousavie Anijdan* Pages 459-465
    Background

    The normal reference values for the thyroid uptake of radioactive iodine and Tc-99m pertechnetate in euthyroid patients vary by geographical location as well as the amount of iodine intake in the diet. The present study examines the normal reference values for thyroid uptake of Tc-99m pertechnetate in the North of Iran.

    Methods

    The participants of this study were 64 patients (all over 20 years of age) who had referred to the Nuclear Medicine Center of the Shahid Beheshti Hospital for thyroid scan over the period between March 2018 and May 2020. It is worth mentioning that relying on laboratory test results, only patients with normal thyroid function were included in this cross-sectional study.

    Results

    The median, the 5th and 95th percentiles and thyroid uptake range of 99mTc-pertechnetate in euthyroid patients were 0.9, 0.6 to 1.8% and 0.54 - 1.80%, respectively.

    Conclusion

    The percentage of uptake in the thyroid gland in each geographical area varies based on race and diet content, so it is necessary to determine the percentage of uptake in each specific region and even check it periodically.

    Keywords: Thyroid Uptake, Tc-99M Pertechnetate, Hyperthyroidism, Radioiodine
  • Saeed Abrotan, Farzad Jalali*, Mohammadtaghi Hedayati Goudarzi, Iraj Jafaripour, Mehrdad Saravi, Naghmeh Ziaie Amiri, Roghayeh Pourkia, Kamyar Amin, Ali Bijani, Masoumeh Bayani, Soraya Khafri, Milad Bakhshi, Saeed Kargar-Soleimanabad, Erfan Ghadirzadeh Pages 466-471
    Background

    Coronary heart disease (CHD) is an underlying cardiac condition contributing to increased COVID-19 mortality and morbidity which can be assessed by several diagnosis methods including coronary artery calcification (CAC). The goal of this study was to find out if there were potential links between CAC, clinical findings, severity of COVID-19, and in-hospital outcomes.

    Methods

    This retrospective study evaluated 551 suspected patients admitted to teaching hospitals of the Babol University of Medical Sciences, Babol, Iran, from March to October 2021. Data included previous diseases, comorbidities, clinical examinations, routine laboratory tests, demographic characteristics, duration of hospitalization, and number of days under ventilation were recorded in a checklist.

    Results

    Findings of current study provide evidence of a significant relationship between coronary artery calcification (CAC) and in-hospital mortality. Additionally, we observed significant correlations between CAC and several clinical parameters including age, duration of hospitalization, pulse rate, maximum blood pressure, erythrocyte sedimentation rate (ESR), blood urea nitrogen (BUN), neutrophil count, white blood cell (WBC) count, and oxygen saturation. However, we did not observe a significant association between CAC and the severity index of COVID-19. In addition, logistic regression tests did not find a significant value of CAC to predict in-hospital mortality.

    Conclusion

    Our findings showed a significant relationship between CAC and in-hospital mortality.

    Keywords: Coronary Heart Disease, COVID-19, Hospitalization, Morbidity, Mortality, Coronary Artery Calcification
  • Mohammadesmaeil Akbari, Atieh Akbari, Saba Ebrahimian* Pages 472-477
    Background

    In this study, we aimed to identify the predicting pathological factors affecting sentinel lymph node biopsy (SLNB) in patients with clinically node-negative breast cancer.

    Methods

    Our single institution retrospective study was conducted at the Cancer Research Center of Shahid Beheshti University of Medical Sciences from 2018 to 2021. Data were imported into and analyzed using SPSS Version 28 for Windows (IBM Corp., Armonk, NY, USA).

    Results

      Of the 76 patients who underwent SLNB, 43 (56.6%) had negative SLNB and 33 (43.4%) had positive SLNB which led to axillary lymph node dissection (ALND). The relationship between hormone receptor status (ER/PR/Her2), pathology type (IDC, ILC, DCIS, LCIS), tumor size, and Ki67 expression was assessed. According to the results, axillary lymph node involvement can be predicted based on the scores and results of the three variables: IDC tumor type, lympho vascular invasion (LVI), and Ki67 expression. The positive relationship between IDC tumor type and LVI with SLNB indicates that with positive IDC tumor type and LVI, there is a higher probability of positive axillary lymph nodes (3.88 times higher probability for IDC tumor type and 6.75 times higher probability for the LVI factor). However, when the Ki67 expression is lower, the probability of positive axillary lymph nodes is higher (3.58 times higher probability).

    Conclusion

    IDC tumor type, LVI, and lower Ki67 expression are independent predictive factors of positive SLNB.

    Keywords: : Axillary Metastasis, Lymphatic Metastasis, Sentinel Lymphnode Biopsy, Hormonal Receptors
  • Masoome Zolfaghari, Arash Seifi*, Ebrahim Jaafaripooyan, Zahra Jahangard-Rafsanjani, Shirin Afhami, Mostafa Mohammadi, Mohammadmasoud Emami Meybodi, Mohammadreza Salehi, Esmaeil Mohammadnejad Pages 478-483
    Background

    Healthcare-associated infections (HAIs) in intensive care unit (ICU) patients significantly complicate the normal hospitalization process and affect patients’ condition, length of hospitalization, mortality, and treatment cost. In this study, we aimed to determine the prevalence and economic burden of HAIs.

    Methods

    The study involved all patients with a confirmed HAIs (based on CDC/NHSN case-definitions); in the general ICU of a tertiary university hospital in Tehran, from April 2020 to March 2021. The patients’ information, including length of hospitalization, outcome, type and cost of prescribed antibiotics, were recorded.

    Results

    During the study period, 119 HAIs were found in 1395 (43% F / 57% M) patients. The prevalence of nosocomial infections was 8.53%. The mean duration of hospitalization in all ICU patients was 4.7 ± 3.1 days, and 31.85 ± 18.96 days in patients with HAIs. The most common organisms involved in HAIs are Acinetobacter baumannii (54.6%), Klebsiella pneumoniae (30.3%), E. coli (15.1%), and Enterococcus spp. (12%). Incidence density of ventilator-associated pneumonia (VAP), central line-associated bloodstream infection (CLA-BSI), and catheter-associated urinary tract infection (CA-UTI) per 1000 device-days were 36.08, 17.57, and 8.86, respectively. The total cost of antibiotics for HAIs was € 105,407. Among these, the highest consumption costs were for carbapenems, followed by colistin and caspofungin.

    Conclusion

    This study showed the high burden of nosocomial infections in ICUs. Strategies for more strict infection prevention and control are necessary to reduce this burden.

    Keywords: Healthcare-Associated Infections, ICU, Economic Burden
  • Khatereh Aminin, Fatemeh Ghaffari, Ali Pourhabib, Zahra Fotokian*, Mohammadhassan Nadimi Pages 484-493
    Background

    Recognizing thirst distress and sodium intake restriction using valid and reliable tools enable evidence-based care, and improve treatment outcomes for the elderly with heart failure (HF). The present study investigated the psychometric properties of the thirst distress scale (TDS-HF) and dietary sodium restriction questionnaire for Iranian's elderly with HF (DSRQ-HF).

    Methods

    This crossectional study was conducted during 2021-2022. Two hundred and forty elderly people referring to the cardiology clinics and offices in the western region of Mazandaran, Iran were selected by the convenient sampling method. First, the two questionnaires were translated. Then, face, content, and construct validity were assessed. Several indices were used to evaluate, including the chi-square/degree-of-freedom ratio (CMIN/DF), parsimonious normed fit index (PNFI), comparative fit index (CFI), parsimonious comparative fit index (PCFI).

    Results

    The value of content validity index of all items of the two questionnaires was higher than 0.62. The fit indices, including PCFI=0.594, PNFI=0.582, CMIN/DF=1.987, and CFI=0.979, confirmed the one-factor construct of TDS. PCFI=0.724, PNFI=0.661, CMIN/DF=1.935, ad CFI=0.905, indicated the confirmation of the three-factor construct of DSRQ. The value of Cronbach's alpha of the two questionnaires were 0.86. The value of Ω of the TDS-HF and DSRQ-HF were 0.858, and 0.860, respectively. The value of θ of the TDS-HF and DSRQ-HF were 0.858, and 0.861, representing the suitability of both constructs.

    Conclusion

    The TDS-HF and DSRQ-HF can be used to measure the psychometric effects of diet therapy and behaviors of the elderly with HF in relation to adherence to diet therapy.

    Keywords: Thirst Distress, Dietary Sodium Restriction, Heart Failure, Elderly, Questionnaire, Validation
  • Mohammadreza Mohajeri-Tehrani, Hadis Gerami, Sara Shirazi, Mobina Ostadi, Bagher Larijani, Zohreh Hamidi* Pages 494-498
    Background

    Low BMD is a common problem in major thalassaemia patient, but the use of DXA in chronic disease children with smaller bones, has some problems. Utilizing bone mineral apparent density (BMAD) helps in preventing this obstacle.  Testing the usefulness of this method in resolving the effects of bone size on BMD by comparing the BMD and BMAD of our thalassemics with results of our healthy ones, is our goal.

    Methods

    Sample size was 110 cases with mean age of 9.6 ± 4.3 y/o and contained 73 males. Gauge of BMDs done by dual x-ray absorptiometry. Then BMAD was calculated. We did comparison of BMDs and BMADs results of thalassemic children with results of healthy Iranian pediatrics.

    Results

    Mean of femoral BMD and BMAD, spinal BMD and BMAD was 0.579±0.134 g/cm2, 0.162±0.096 g/cm3, 0.563±0.118 g/cm2 and 0.107±0.015, respectively. When results of 9-18 patients compared with BMDs and BMADs of normal children, BMD of femur and BMD and BMAD of spine of patients found significantly lower (P-values,  0.003,  <0.001, <0.001, respectively). BMAD of femur of patients was not significantly different from normals.

    Conclusion

    When bone mineral density of femur modifies by bone mineral apparent density formula, the remarkable difference between BMD of patients and normals; vanishes. Utilizing bone mineral apparent density helps in interpretation of femoral dual X-ray absorptiometry at least in thalassemic patients. As the results of vertebrae, after modification by calculating BMAD, remains significantly different, we cannot bring forward BMAD for mentioned aim in the spine of thalassemics.

    Keywords: BMD, Adjustment, Children, Thalassemia, BMAD
  • Ayan Abdrakhmanov*, Elena Zholdybayeva, Aizhana Shaimerdinova, Gulmira Kulmambetova, Svetlana Abildinova, Rustam Albayev, Gulnara Tuyakova, Elena Rib, Zhanasyl Suleimen, Zhanar Abdrakhmanova, Makhabbat Bekbossynova Pages 499-508
    Background

    Allelic variants of genes encoding enzymes of the esterase system (CES1) and P-glycoprotein (ABCB1) can change the metabolism and pharmacokinetics of dabigatran. Therefore, they act as determining factors in the development of side effects, especially bleeding. We analyzed the genotype–phenotype relationship of ABCB1 (rs1045642, rs4148738, rs2032582, and rs1128503) and CES1 (rs8192935, rs71647871, and rs2244613) polymorphisms in patients with atrial fibrillation who had been treated with dabigatran.

    Methods

    A total of 150 patients were recruited for this study. TaqMan technology was used for SNP genotyping.

    Results

    Patients with the rs2244613 GG genotype had a lower concentration (55.27 ± 34.22 ng/ml) compared to those with the TT genotype (63.33 ± 52.25 ng/ml) (additive model, P = 0.000). Individuals with the rs8192935 AA genotype had a lower concentration (52.72 ± 30.45 ng/ml) compared to those with the GG genotype (79.78 ± 57 ng/ml) (additive model, P = 0.001). The APTT values among the different genotypes of the ABCB1 SNPs, rs4148738 and rs1045642, were significantly different (P = 0.035 and P = 0.024, respectively).

    Conclusion

    Our research demonstrates that the CES1 polymorphisms, rs8192935 and rs2244613, are associated with the pharmacodynamics and pharmacokinetics of dabigatran in the Kazakh subpopulation.

    Keywords: CES1, ABCB1, Genetic Polymorphisms, Dabigatran, Pharmacogenetics, Atrial Fibrillation
  • Masoumeh Bayani, Samaneh Rouhi, Rouzbeh Mohammadi Abandansari, Farzane Jafarian, Zahra Ahmadnia, Hossein Ghorbani, Alireza Firouzjahi*, Mohammad Ranaei, Somayeh Ahmadi Gorji Pages 509-518
    Background

    Having a weakened immune system can make patients easily get nosocomial infection (NI) with multi-drug resistant (MDR) bacteria and put them in a dangerous situation. It causes long hospital stays, disability, economic burden, and even death. The present study aimed to determine the prevalence of NI in patients suffering from COVID-19.

    Methods

    In this retrospective study, the information on 250 patients suffering from COVID-19 in the intensive care unit (ICU) (2020 to 2021) was considered. For statistical analysis, analysis of variance (ANOVA), paired samples t-test, and chi-square using SPSS-23 software were used (p<0.05).

    Results

    Two hundred and fifty hospitalized (107 females and 143 males, mean ± standard deviation (SD) of age; 56.50 ± 17.20) patients were considered. The most (97.60%) medicine prescribed was remdesivir. Candida spp. (two females), Escherichia coli (two females), Acinetobacter spp. (one female), Citrobacter spp. (one female), Pseudomonas spp. (one male), Sphingomonas spp. (one male), Stenotrophomonas spp. (one male) and Enterobacter spp. (one male) were isolated from the patient’s specimens. Four of seven bacterial isolates were positive for MDR. NI was diagnosed in six patients. There was no significant relationship between the age with the isolated microbes (P=0.154) and MDR (P=0.987) and also between gender with common microbes (P=0.576) and MDR (P=0.143).

    Conclusion

    The coexistence of bacteria and NI was observed in patients. Remdesivir was prescribed for most patients. Most bacteria were resistant to antibiotics, especially, β-lactams.

    Keywords: Coronavirus Disease-2019, Nosocomial Infection, Intensive Care Unit
  • Maryam Pakfetrat, Leila Malekmakan*, Mohammadhosein Rezazadeh, Taraneh Tadayon, Maryam Bahmani, Amirali Nikoo Pages 519-526
    Background

    Focal segmental glomerulosclerosis (FSGS) is a prevalent glomerular disease that often leads to nephrotic syndrome. It is characterized by consolidating a portion of the glomerular capillary tuft connected to Bowman's capsule. This retrospective cohort study aimed to determine the demographic characteristics, risk factors, and prognostic indicators associated with FSGS in Shiraz, Iran.

    Methods

    The study included 53 primary FSGS patients aged over 18 years who were referred to clinics affiliated with Shiraz University of Medical Sciences. Data were collected through a comprehensive data-gathering sheet encompassing demographic information, medical history, laboratory test results, and histopathological findings. Statistical analysis was performed using SPSS 18, considering a significance level of p<0.05.

    Results

    A five-year follow-up was conducted on the 53 patients, with the mean age of 41.0±13.3 years. The most common FSGS variants observed were "not otherwise specified" (NOS, 13.2%) and tip variant (7.5%). Older patients exhibited higher disease activity, whereas remission rates were higher among younger individuals (P=0.012). Patients achieving remission had lower creatinine and Pro/Cr ratios and higher glomerular filtration rates (p<0.05). Treatment involving a combination of corticosteroids and mycophenolate mofetil showed a significant correlation with remission (P=0.036).

    Conclusion

    Older patients with higher creatinine levels, higher Pro/Cr ratios, and lower glomerular filtration rates at disease onset may require more aggressive treatment. Combination therapy with mycophenolate mofetil and corticosteroids yields better outcomes, leading to increased remission rates. These findings provide valuable insights for managing FSGS patients.

    Keywords: Focal Segmental Glomerulosclerosis, Nephrotic Syndrome, Glomerular Filtration Rate, Chronic Kidney Disease
  • Mahbubeh Sheikhzadeh, Fereshteh Bagheri, Mohammadali Bayani, Milad Kami, Mohsen Monadi* Pages 527-534
    Background

    Hearing loss is an unknown complication of diabetes mellitus(DM). The aim of this study was to evaluate hearing function using auditory brainstem response (ABR) in diabetes patients.

    Methods

    The present case-control study was performed on thirty diabetic patients as a case group and thirty healthy individuals as a control group. Baseline demographic information, HbA1c level, and duration of diabetes were obtained from all diabetic patients. In all subjects, the ABR and pure-tone audiometry (PTA) tests were performed and the results were analyzed using the t-test and logistic regression.

    Results

    The absolute latency of I was significantly lower in diabetes patients. The absolute latency of III and the interpeak latencies (IPL) I-III were significantly higher in diabetic patients. No significant relationship was noticed in the absolute latency of V and the IPL I-V among diabetic patients in the right and left ears (P>0.05).

    Conclusion

    The results of this study suggested that diabetes may cause central auditory dysfunction manifested on the absolute latency of III, the IPL I-III and III-V.

    Keywords: Hearing Loss, Diabetes Mellitus, Auditory Brainstem Response, Interpeak Latencies, Pure-Tone Audiometry
  • Parvin Sajadi Kaboudi, Maryam Halakoo, Khadijeh Ezoji*, Hamid Shafee, Seyed Reza Hosseini, Ali Bijani Pages 535-541
    Background

    Vitamin D is a modifiable risk factor in cancer and prostate diseases. In this study, we investigate the relationship between vitamin D and serum PSA in elderly men of Amirkola City.

    Methods

    The current cross-sectional descriptive study was conducted on elderly men participating in the cohort study in Amirkola. Demographic information including age, sex, marital status and occupation were recorded and blood samples (5 cc of blood) were taken to measure PSA and vitamin D. A p -value less than 0.05 is statistically significant.

    Results

    After applying the inclusion and exclusion criteria, 837 elderly men with mean age of 69.99 ± 7.72 years were included in the study. In terms of marital status, 779 (93.1%) were married and 59 (6.9%) were single. In the study of employment status, 476 (56.9%) self-employed, 331 (439.5%) retired, 8 (1.0 %) housewives, 14 (1.7%) unemployed and 8 (1.0 %) They were in an unknown situation. The mean level of vitamin D was 31.94 ± 28.57 ng / mL and the mean level of PSA was 1.94 ± 3.28 ng / dL. No significant relationship was found between vitamin D level and serum PSA in Pearson Correlation test (P = 0.16). Among the other variables studied, only age was related to PSA levels and PSA level increased with age (P = 0.001).

    Conclusion

    No significant relationship was found between PSA serum level and vitamin D level, but the existence of vitamin D deficiency in most of the elderly studied needs attention.

    Keywords: Serum PSA Level, Vitamin D, Elderly
  • Mahnaz Arian, Farideh Najm Sarvari, Moein Mohebbi, Marzieh Kazerani* Pages 542-545
    Background

    Salmonella osteoarticular involvement is a rare complication, occurring in about 2% of the cases. Septic arthritis is exceedingly rare, involving only 0.2 % of all salmonellosis patients. Endocarditis is another complication that occurs in less than 0.8 % of cases. These complications are more likely to happen among immunocompromised patients.

    Case Presentation

    We report a previously healthy 25-year-old man who presented with left limb pain. He had been treated for brucellosis ten days earlier by his primary care physician. Arthrocentesis and subsequent hip-joint biopsy confirmed septic arthritis due to Salmonella. However, he was unresponsive to the treatment. We found no underlying immunosuppression. A trans-esophageal echo was performed due to the continued fever and positive blood cultures. It revealed Salmonella endocarditis of the naïve tricuspid valve. He was treated via arthrotomy and antimicrobials for four weeks. Follow-up after 20 months showed no underlying immunosuppression.

    Conclusion

    This case highlights that in patients with positive Salmonella blood cultures and a focus of infection compatible with Salmonellosis but unresponsive to treatment, searching for other foci of infection is necessary. Furthermore, physicians in endemic areas of brucellosis should consider other differential diagnoses in patients with fever and limping because any delay in diagnosing Salmonella septic arthritis can destroy the joint space with lifelong discomfort.

    Keywords: Salmonella, Septic Arthritis, Infective Endocarditis, Tricuspid Valve
  • Danial Fazilat-Panah*, Mohammadhassan Emranpour, Babak Peyroshabany, Sara Rasta, Maedeh Alsadat Fatemi, Zeinab Nazari, Yavar Rajabzadeh Pages 546-552
    Background

    Small cell carcinoma of cervix (SCCC) is a rare disease. SCCC is highly invasive and prone to distant metastatic spread and lymph node involvement. Here we aim to present a patient and her treatment.

    Case Presentation

    We report 47-year-old patient with history of breast cancer manifesting with abnormal vaginal bleeding diagnosed with SCCC. Patient underwent radical hysterectomy and bilateral salpingo-oophorectomy. Then, she received adjuvant chemoradiation postoperatively.

    Conclusion

    Small cell carcinoma of cervix is an aggressive form of cervical cancer with poor prognosis. Optimal treatment remains unsettled.

    Keywords: Small Cell Carcinoma, Uterine Cervix, Radiation Therapy, Chemotherapy
  • Mohsen Mohammadi, Haniyeh Esfandiar*, Nazanin Saeedi Zand, Ali Shaabani, Firuze Esmaeilzade Pages 553-556
    Background

    Pott’s Puffy tumor (PPT) is a complicated frontal sinusitis that is also described as frontal bone osteomyelitis and a localized sub periosteal abscess. Early diagnosis and immediate active treatment are necessary to prevent severe neurologic sequelae.

    Case Presentation

    Here, we report on a case of Pott’s puffy tumor in a previously healthy 13-year-old girl with a worsening headache and swelling of the frontal bone accompanied by vomiting and fever. Magnetic resonance imaging revealed osteomyelitis of the frontal bone. A foreign body was discovered and removed via endoscopy which was then followed by 6 weeks of parenteral and enteral antibiotic therapy, resulting in resolution of all symptoms.

    Conclusion

    A complete history in terms of trauma and insect bite or foreign body in the nose is paramount for a correct diagnosis, and performing a full examination of ear, nose and throat (ENT) to rule out a foreign body is advised.

    Keywords: Pott’S Puffy Tumour, Sinusitis, Foreign Body, ENT