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Featured researches published by Alireza Mahdavi.


Ophthalmic Epidemiology | 2015

Prevalence and Risk Factors for Trachoma in Rural Areas of Sistan-va-Baluchestan Province, Iran: A Population-Based Study

Marzieh Katibeh; Sara Hosseini; Mehdi Yaseri; Mohammad Naiem Aminifar; Alireza Mahdavi; Mohammad Reza Jafarinasab; Mohammad Ali Javadi

ABSTRACT Purpose: To determine the prevalence of trachoma and risk factors associated with the disease in rural areas of the Sistan-va-Baluchestan province in Iran from 2012–2013. Population-based prevalence data for trachoma is lacking in this region. Methods: In this population-based cross-sectional study, 80 clusters were selected using a systematic and probability proportional to size method. All participants underwent clinical eye examinations according to the World Health Organization simplified trachoma grading system. The prevalence of follicular trachoma (TF) in children aged 1–9 years and the prevalence of trachomatous trichiasis (TT) in women aged over 15 years were the most important clinical indicators of trachoma. Results: The study surveyed 8187 individuals and analyzed 7912 participants (96.6%) including 3737 children aged 1–9 years and 4175 females >15 years. The prevalence of TF and TT in the relevant indicator groups were 0.59% (95% confidence interval, CI, 0.36–0.89%) and 0.02% (95% CI 0.00–0.13%), respectively. Conclusion: Previously, trachoma prevalence data for this region were lacking. This study confirms that the Sistan-va-Baluchestan region is not endemic for trachoma. This has important implications for national trachoma elimination activities.


Neuropsychiatric Disease and Treatment | 2017

Impact of parental presence during induction of anesthesia on anxiety level among pediatric patients and their parents: a randomized clinical trial

Afsaneh Sadeghi; Ahmad Khaleghnejad Tabari; Alireza Mahdavi; Sara Salarian; Seyed Sajjad Razavi

Introduction Anesthesia induction is a stressful event for children and their parents, and may have potentially harmful consequences on the patient’s physiological and mental situation. Stressful anesthesia induction has psychological adverse effects that recur with repeated anesthesia, can lead to increased pediatric discomfort during the recovery period, and may even induce reactionary postoperative behavior. A randomized controlled trial was performed to assess the impact of parental presence during induction of anesthesia (PPIA) on preoperative anxiety of pediatric patients and their parents at three different times, cooperation of child with anesthesiologist at induction of anesthesia, and parental satisfaction. Patients and methods A total of 96 pediatric patients undergoing elective minor surgery (ASA 1–2) were randomly divided into two groups. Both groups received oral midazolam (0.5 mg/kg) at least 20 minutes before surgery, but in the PPIA group, the parents were also present in the operating room until loss of consciousness of child at anesthesia induction. Anxiety in the patients (as measured by the modified Yale Preoperative Anxiety Scale [mYPAS]) and parents (as measured by the State and Trait Anxiety Inventory [STAI]), the Induction Compliance Checklist (ICC), and parental satisfaction (as measured by visual analog scale) were assessed. Results There was no significant difference in the mean anxiety scores (mYPAS) of participants in the control and PPIA groups at ward T0 and upon arrival to operating room T1 (P>0.05). However, between the PPIA and control groups, mean mYPAS score was different at the time of induction of anesthesia T2 (35.5±16.6 vs 59.8±22.4; P<0.001). The ICC scores showed that perfect score was significantly different in the PPIA and control groups (66.6% vs 6.3%; P<0.01). The STAI scores of the parents in the two groups did not differ in T0, T1, and T2. The mean parental satisfaction score was higher in the PPIA group than in the control group (7.6±7.0 vs 5.8±6.1; P<0.01). Conclusion PPIA may reduce preoperative state anxiety of pediatric patients and improve quality of anesthesia induction based on ICC scores and higher parental satisfaction, but it does not impact on parental state anxiety.


APSP journal of case reports | 2017

Abdominal Mass Secondary to Human Toxocariasis

Javad Ghoroubi; Leili Mohajerzadeh; Maliheh Khoddami; Alireza Mirshemirani; Naser Sadeghian; Alireza Mahdavi; Sayeh Hatefi

Toxocariasis is an extensive helminthic infection that leads to visceral larva migrans in humans. A 2.5-year-old girl referred for abdominal mass. She had history of pharyngitis for two weeks. There were no other symptoms. Abdominal examination revealed an irregular solid mass in right lower quadrant (RLQ). Abdominal ultrasonography revealed an echohetrogenic large mass in RLQ, liver, and retroperitoneal area. Abdominal CT scan showed a huge mass. At laparotomy a large retroperitoneal mass that involved right liver lobe, bladder, ileocecal valve, small and large intestines was found. At histopathology diagnosis of toxocariasis was made.


Iranian Journal of Pediatrics | 2016

Complete Urethral Duplication in Children: A Case Report

Fatollah Roshanzamir; Alireza Mirshemirani; Javad Ghoroubi; Alireza Mahdavi; Leily Mohajerzadeh; Mehdi Sarafi

Introduction Urethral duplication (UD) is a rare congenital anomaly with multiple anatomical variants. Case Presentation In this article we present a four year-old child with complete UD. The patient was admitted for hypospadias repair, in evaluation we found type IIA1 UD according to Effmann classification. Patient underwent hypospadias repair saving complete UD. Conclusions After one year follow-up he has normal and continent urination.


Iranian Journal of Pediatrics | 2016

Evaluation of onlay island flap technique in shallow urethral plate hypospadiasis.

Leily Mohajerzadeh; Alireza Mirshemirani; Mohsen Rouzrokh; Naser Sadeghian; Ahmad Khaleghnejad-Tabari; Alireza Mahdavi; Sareh Poorhasan

Background: Hypospadias is one of the most common congenital genital anomalies in males that necessitates to be operated early in infancy (when 6 to 9 months old). On the other hand, hypospadias is a challenging field of pediatric urology with multiple reconstruction techniques. A perfect hypospadias repair is supposed to return urethral continuity with sufficient caliber, eradicate phallus curvature, and supply an acceptable appearance with low complications. Objectives: This study aimed to evaluate the outcomes of using onlay island flap technique in the repair of hypospadias with shallow urethral plate. Patients and Methods: In this prospective study within June 2012 to December 2013, we performed onlay island flap procedure to repair hypospadias with shallow urethral plate measuring less than 6 millimeter. This technique was selected for all types of hypospadiasis except subcoronal type. Nesbit’s dorsal plication procedure was established for chordee. In cases with very small glans, urethroplasty was performed without glansplasty. Results: Twenty three patients with mean age of 30 (range 10 - 60) months underwent onlay island flap repair; all had a shallow urethral plate < 6 mm, 3 had a very small glans, and 18 had chordee. Meatus was located in distal shaft in 5 cases, mid shaft in 8, proximal in 6 and penoscrotal type in 4 patients. Chordee was corrected with Nesbit’s dorsal plication in 16 cases. Complications were: meatal stenosis in 2 cases and urethrocutaneous fistula in 2 patients, all of which were repaired surgically. Mean follow up time was 13 (3 - 20) months. All cases that had glansplasty have excellent esthetic appearance. Conclusions: This technique offers acceptable results regarding meatal stenosis, urethrocutaneous fistula and esthetic outcome.


Iranian Journal of Pediatrics | 2017

Outcomes of Congenital Diaphragmatic Hernia: An 8-Year Experience

Minoo Fallahi; Leily Mohajerzadeh; Samira Borhani; Mohammad Kazemian; Mohsen Roozroukh; Ahmad Khaleghnejad-Tabari; Roxana Azma; Alireza Mahdavi


Journal of Dentistry | 2018

Intranasal Premedication Effect of Dexmedetomidine versus Midazolam on the Behavior of 2-6-Year-Old Uncooperative Children in Dental Clinic

Alireza Mahdavi; Masoud Fallahinejad Ghajari; Ghassem Ansari; Leila Shafiei


International Journal of Pediatrics | 2018

Reliability of Visually Estimated Blood Loss with Hemoglobin Measurement: 200 Cases of Craniosynostosis Surgery

Afsaneh Sadeghi; Bita Malekianzadeh; Narges Ahmadizadeh; Alireza Mahdavi


International Journal of Pediatrics | 2018

Survey of a Practical Approach to Central Venous Catheterization in Pediatric Patients

Alireza Mahdavi; Ashkan Panah; Afsaneh Sadeghi


International Journal of Pediatrics | 2018

The Effect of Inhalation Anesthesia with Hyperventilation and Total Intravenous Anesthesia on Intracranial Pressure Control in Pediatrics with Craniosynostosis Surgery: A Randomized Clinical Trial

Alireza Mahdavi; Bita Malekianzadeh; Afsaneh Sadeghi

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