Mohammad Reza Askarpour

Dr. Mohammad Reza Askarpour

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Verified
Journal Article
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AEAli Eslahi
Ali Eslahi
FAFaisal Ahmed
Faisal Ahmed
MHMohammad Mehdi Hosseini
Mohammad Mehdi Hosseini
MRMohammad Reza Rezaeimehr
Mohammad Reza Rezaeimehr
NFNazanin Fathi
Nazanin Fathi
KAKhalil Al-Naggar
Khalil Al-Naggar
Background: Miniaturization of endoscopic instruments in percutaneous nephrolithotomy (PCNL) allowed less invasive procedures with low complication rates, especially in children. This study was conducted to evaluate the safety and efficacy of ultrasonography-guided (USG) versus fluoroscopy-guided (FG) mini-PCNL in children.Materials and methods: This is a retrospective comparative study conducted from June 2015 to June 2020. The sample included 70 children (35 pateints underwent USG mini-PCNL and 35 pateints underwent FG mini-PCNL). They were compared mainly by the patients’ demographic characteristics, procedural information, and post-treatment outcomes. In the USG mini-PCNL group, puncturing was performed using a 3.5 MHz US probe, whereas fluoroscopy was utilized in the FG mini- PCNL group. Results: Both groups were comparable in terms of gender, previous history of failed ESWL, and hydronephrosis grade. The mean stone burden was 15.94 ± 3.69 mm and 19.20 ± 7.41 mm in USG and FG groups, respectively (p = 0.024). The stonefree rate (SFR) was 97.1% in the USG group and 94.3% in the FG group, which was not statistically significant (p = 0.16). Mean operative time in the USG group and FG group was 69.00 ± 13.33 minutes and 63.48 ± 16.90 minutes, respectively. Four (11.4%) patients in the FG group required blood transfusions to restore the hemodynamic state (p = 0.039). Fever was detected in 4 (11.4%) patients in the USG group and 15 (31.4%) patients in the FG group (p = 0.041). Conclusions: In children, mini PCNL under USG is safe and as effective as fluoroscopy.

15 August 2022 in Pediatric Health, Medicine and Therapeutics
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MFMuneer Fazea
Muneer Fazea
MAMansour Alhameli
Mansour Alhameli
FAFaisal Ahmed
Faisal Ahmed
MAMohammad Reza Askarpour
Mohammad Reza Askarpour
WMWafa Murshed
Wafa Murshed
AAAmal Alkbous
Amal Alkbous
Pentalogy of Cantrell is a congenital anomaly of the median mesodermal constructions with a poor prognosis. It is characterized by defects of the anterior diaphragm, the lower sternum, the abdominal wall, pericardium, and various congenital heart malformations. We present a case of ectopia cordis and Pentalogy of Cantrell in a newborn of a healthy 35-year-old woman with no history of embryotoxic exposure or smoking. The infant was first diagnosed with the anomaly in the second trimester of pregnancy and was delivered at 35 weeks of gestational age via a caesarian section. Shortly after birth, he was transferred to the neonatal intensive care unit (NICU) due to progressive respiratory failure, which ultimately, along with septicemia, led to infant death on the second day. In conclusion, the Pentalogy of Cantrell should be appropriately assessed for effective prenatal counseling and postnatal management with a multidisciplinary team; since infant survival assessment and early diagnosis give the parents the option of terminating the pregnancy.

1 April 2022 in African Journal of Paediatric Surgery
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Journal Article
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AEAli Eslahi
Ali Eslahi
MHMohammad Mehdi Hosseini
Mohammad Mehdi Hosseini
FAFaisal Ahmed
Faisal Ahmed
DTDelara Tanaomi
Delara Tanaomi
SHSeyyed Hossein Hosseini
Seyyed Hossein Hosseini
KAKhalil Al-Naggar
Khalil Al-Naggar
Objective: The objective of the study was to assess the outcome and feasibility of ultrasonography (US)-guided minimally invasive percutaneous nephrolithotomy (mini-PCNL) in children. Materials and Methods: Twenty-five children with upper urinary tract stones who had undergone US-guided mini-PCNL from June 2017 to June 2020 were enrolled in this study. Patients’ demographic information and post-treatment results were retrospectively gathered and analysed. Pyelocaliceal system was punctured in prone position using US guidance, and the tract was dilated using single-shot dilation technique. All steps of renal access were done using only US. Mini-PCNL in all cases was done by using 15 Fr rigid nephroscope. Stones were fragmented with a pneumatic lithotripter and evacuated. Results: The patients’ mean age was 6.30 ± 3.25 years (range: 1.5–15). The mean stone size was 16.04 ± 3.93 mm (range: 10–30). The mean access time to the stone was 1.50 ± 0.62 min (range: 1–4). The mean operation time was 94.66 ± 3.05 min (range: 90–100 min). The final stone-free rate was 96%. Post-operation fever occurred in 4 (16%) patients who were treated successfully with an antibiotic. No major complications occurred. Conclusions: We recommend US-guided mini-PCNL as a harmless alternative treatment option, in children with renal calculi due to its excellent outcomes and little complications.

13 March 2025 in Cancers
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MAMohammad Reza Askarpour
Mohammad Reza Askarpour
AAAlireza State Aminsharifi
Alireza State Aminsharifi
Objectives: Thermal ablation has emerged as an effective, nephron-sparing treatment for small renal masses (SRMs), particularly in patients with comorbidities. However, tumor recurrence remains a challenge, necessitating evidence-based approaches for salvage management. This review examines the outcomes of minimally invasive modalities for managing recurrence following the primary ablation of SRMs. Methods: A literature review was conducted using the Medline database, following PRISMA guidelines. Studies published between 1981 and 2024 were screened based on predefined PICO criteria. Inclusion focused on patients with tumor recurrence after primary ablation therapy who underwent minimally invasive salvage treatments including repeat ablation, laparoscopic/robotic partial or radical nephrectomy, or active surveillance. Data extracted included patient demographics, initial treatments, recurrence timelines, salvage modalities, and outcomes. Results: Of 364 patients across 29 studies, 249 (68.4%) underwent re-ablation, 82 (22.5%) were treated with laparoscopic/robotic partial or radical nephrectomy, and 33 (9%) were managed with active surveillance. Among 249 patients with re-ablation, 179 (71.9%) showed no evidence of disease, 67 (26.9%) experienced recurrence, and outcomes were indeterminate in 3 (1.2%). Salvage minimally invasive partial or radical nephrectomy outcomes were available for 64 cases, with 63 (98.4%) showing no recurrence. In 33 patients under active surveillance, 4 died, 4 underwent surgery, and 25 remained under monitoring, though follow-up data were limited. Conclusion: Minimally invasive salvage modalities, such as re-ablation and laparoscopic/robotic partial or radical nephrectomy, effectively manage tumor recurrence, achieving >70% and >98% oncological success, respectively, despite technical challenges. Future studies directly comparing these modalities are essential for establishing standardized protocols for salvage management.

1 April 2021 in Open Access Surgery
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SGSaif Ghabisha
Saif Ghabisha
FAFaisal Ahmed
Faisal Ahmed
SASaleh Al-Wageeh
Saleh Al-Wageeh
EAEbrahim Al-Shami
Ebrahim Al-Shami
KAKhalil Al-Naggar
Khalil Al-Naggar
MAMohammad Reza Askarpour
Mohammad Reza Askarpour
Cord congenital hernia is a condition in which due to a patent umbilical ring, intestinal components protrude into the umbilical cord. Although post-natal umbilical hernia is not uncommon, its congenital form is an uncommon phenomenon (incidence rate about 0.2%) with an excellent post-surgical prognosis. It is frequently misdiagnosed as a small omphalocele. Additionally, if it is undiagnosed at the time of birth, clamping the umbilical cord can cause iatrogenic atresia of the ileum. Hence, during a physical exam, it is mandatory to look carefully for any skin folds in the form of a collar or defects in the umbilical ring or abdominal wall to avoid misdiagnosis. We report a full-term male newborn present with umbilical cord hernia, who underwent successful open surgery, with extra focus on the management and outcome of this disease.

Verified
Journal Article
Open access
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SZShahryar Zeighami
Shahryar Zeighami
AAAli Ariafar
Ali Ariafar
AMAlireza Makarem
Alireza Makarem
FAFaisal Ahmed
Faisal Ahmed
MAMohammad Reza Askarpour
Mohammad Reza Askarpour
Objectives: This research aimed to compare the prostate cancer (PCa) features, survival rate, and functional outcomes after open suprapubic Radical Prostatectomy (RP) between younger men (≤ 55 years) and older men (> 55 years).Methods: In this retrospective cohort study, we studied 134 patients with clinically localized PCa who underwent RP at our centers between 2011 and 2019, with 26 (19.40%) patients aged ≤ 55. Pathological parameters, survival rate (at 5 and 10 years), and functional outcomes such as erectile function and continence rate (at two years from RP) were evaluated retrospectively, and the two groups were compared. The Chi-square test, Kaplan-Meier, and Cox proportional hazards method were used for statistical analysis.Results: Men aged ≤ 55 had greater rates of organ-confined tumors, lower D'Amico risk grouping, and pathologic Gleason grade than their older counterparts (all p 55 years were associated with worse BCR-free and metastasis-free survival in univariate analysis and worsening BCR in multivariate analysis. The continence rate was significantly improved in men aged ≤ 55 years compared to older counterparts (OR: 5.08; 95% CI: 1.61-22.61; p=0.013). However, erectile function was not statistically significant between groups [for moderate ED: (OR:1.08; 95% CI: 0.43-2.79, p=0.865), for severe ED (OR: 1.60; 95% CI: 0.35-11.50, p=0.579=)].Conclusions: Our study showed that survival rates were similar in younger men (≤ 55 years) and their older counterparts. However, older patients who underwent RP had more advanced disease, worse BCR-free survival, and worse continence rate. For localized prostate cancer patients under 55 years of age, radical prostatectomy is an excellent treatment option with excellent long-term survival results. Given the relatively small number of patients younger than 55, a large cohort study with long-term postprocedural follow-up is needed to validate this observation.