Publications by authors named "Mohammad Qamar"

Hydrometrocolpos (HMC) is a rare pediatric condition characterized by significant enlargement of the uterus and vagina due to the accumulation of fluid, generally caused by a blockage in the lower vagina. This disorder typically presents in newborns with the retention of normal genital tract secretions. The following case report highlights the clinical features, diagnostic process, and treatment of HMC in a newborn.

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Antimicrobial resistance (AMR) poses a significant threat to global public health, with substantial mortality rates attributed to AMR-related infections. Pediatric populations face heightened vulnerability due to prevalent antimicrobial misuse. This study aimed at addressing the significant threat of antimicrobial resistance (AMR) and its associated mortality rates.

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The reaction kinetics is predominantly determined by the surface and interface engineering of electrocatalysts. Herein, we demonstrate the growth of cobalt monophosphide and iron monophosphide (CoP/FeP) with an effective solid interface. The surface of CoP/FeP is mesoporous, which is obtained by phosphidizing mesoporous CoFeO.

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Soil pollution by microplastics (MPs) is an escalating environmental crisis with far-reaching consequences. However, current research on the degradation and/or remediation of MPs has mainly focused on water-simulated environments, with little attention given to soil MPs. Therefore, the review explores such terrestrial territory, exploring the potential of biodegradation and novel photocatalytic technologies for MPs degradation/remediation in soil.

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Background:  Climate change (CC) persists as a critical public health concern, vividly demonstrated by Pakistan's severe unprecedented flooding from June to October 2022. The interplay between floods and CC highlights the urgent need to comprehend their complex dynamics. Given Pakistan's significant geographical vulnerability to CC events, assessing public awareness of CC becomes essential.

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Introduction: Hemodialysis (HD) patients experience significant psychological stress related to HD. Different types of coping strategies are utilized by these patients to cope with this stress.

Methods: Variations in different types of coping strategies with the variations in HD-related stress scores and disparities by sex were assessed.

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Introduction: Immunosuppressed patients are at an increased risk of complications from COVID-19. Despite the morbidity and mortality associated with COVID-19, there is little information regarding its effect on post-renal transplant patients. This study investigated the impact of a COVID-19 diagnosis on renal transplant recipients in terms of graft failure and mortality.

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Microplastics (MPs) and their co-pollutants pose significant threats to soil and marine environments, necessitating understanding of their colonization processes to combat the plastic pandemic and protect ecosystems. MPs can act as invisible carriers, concentrating and transporting pollutants, leading to a more widespread and potentially toxic impact than the presence of either MPs or the pollutants alone. Analyzing the sorption and desorption dynamics of MPs is crucial for understanding pollutants amplification and predicting the fate and transport of pollutants in soil and marine environments.

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Necrotizing fasciitis, a rare, potentially life-threatening infection, often necessitates urgent medical intervention and surgical excision of the affected tissue. We present a 55-year-old male patient with a progressively enlarging lump in the left breast that was diagnosed as a breast carcinoma. Post-modified radical mastectomy, histopathological examination revealed Grade II invasive ductal carcinoma with neuroendocrine features.

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Background: The multisystem inflammatory syndrome in adults (MIS-A) has emerged, similar to those in children associated with SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) [multisystem inflammatory syndrome in children (MIS-C)]. This review aimed to analyze the risk factors, clinical course, and prognosis of MIS-A.

Methods: A comprehensive literature search was conducted using several databases for cases reporting MIS-A from 1 December 2019 till 9 September 2021.

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The development of high current density anodes for the oxygen evolution reaction (OER) is fundamental to manufacturing practical and reliable electrochemical cells. In this work, we have developed a bimetallic electrocatalyst based on cobalt-iron oxyhydroxide that shows outstanding performance for water oxidation. Such a catalyst is obtained from cobalt-iron phosphide nanorods that serve as sacrificial structures for the formation of a bimetallic oxyhydroxide through phosphorous loss concomitantly to oxygen/hydroxide incorporation.

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High-performance concrete (HPC) is increasingly used in construction due to its superior strength and durability. However, current stress block parameters used for designing normal-strength concrete cannot be safely applied to HPC. To address this issue, new stress block parameters have been proposed through experimental works, which are used for designing HPC members.

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In this research work, the mechanical properties of high-strength self-compacting concrete (HSSCC) were studied. Three mixes were selected, having compressive strengths of more than 70, 80, and 90 MPa, respectively. For these three mixes, the stress-strain characteristics were studied by casting cylinders.

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An Al2014-alumina (AlO) composite's characteristics are significantly influenced by the reinforcement particle size variation. Therefore, this study examines the microstructure, mechanical, fractography, and wear performance of an Al2014-AlO composite made using a unique two-stage stir casting method and various alumina weight fractions (9, 12, and 15 wt %). Three categories of alumina particle size are used, i.

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Objective: To discover Pakistani adult population's perception about their general health, immune status and knowledge regarding immunity, and to highlight their efforts to improve it.

Methods: The knowledge-attitude-practice study was conducted from January to May 2021, after approval ethics review committee of the Islamic International Medical College, Rawalpindi, Pakistan, and comprised individuals of either gender from the community aged 18 years or more and not suffering from any physical disability or mental illness. Data was collected using a pre-tested, self-administered questionnaire that was disseminated through online platforms.

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There is wide geographic variability in the prevalence of chronic kidney disease, and much of this variability is unexplained by known clinical risk determinants such as diabetes and hypertension. Additional factors contributing to this geographic variability include social determinants of kidney health, as well as genetic factors (ancestry) and non-genetic factors (the environment). Environmental nephrotoxins can accelerate the progression of kidney disease in some patients at risk.

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Background: Intramedullary spinal cord ependymomas (IMSCEs) are rare tumors that mostly occur in adults. Management strategies and related outcomes are heterogeneously reported across the literature, demanding a comprehensive analysis to standardize guidelines. We performed a systematic review of the literature on IMSCEs.

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Unlabelled: The renal system manifestations of coronavirus disease-2019 have been documented extensively; however, scientific literature remains scarce regarding collapsing glomerulopathy hence the need for this investigation.

Methods: A comprehensive review was conducted covering a timeline from 1 January 2020 to 5 February 2022 without any restrictions. The data extraction was conducted independently, and articles were assessed for the risk of bias.

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Central neurocytoma is the most common primary intraventricular tumor in adults being classified by the World Health Organization (WHO) as a benign grade II tumor with a good prognosis. Given the recent advances with regard to this tumor, a bibliometric analysis was due to study the future direction of research for neurocytomas. A comprehensive Elsevier's Scopus database search was performed to capture all published and indexed studies to date relevant to neurocytoma.

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Aim: Nephrogenic systemic fibrosis (NSF) is a rare disorder that occurs in association majorly with chronic kidney disease (CKD). The lack of collective quantitative data on its clinical manifestations and the different treatment options' efficacy, call the need for our investigation.

Methods: A systematic review was conducted covering a timeline from inception up to July 2022 without any restrictions.

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Introduction The coverage of coronavirus disease 2019 (COVID-19) immunization uptake has been impacted by the acceptance of regular vaccine uptake and, like many other vaccination attempts in the past, it also faces issues of vaccine hesitancy. Through this study, we hoped to assess the conspiracy theories and beliefs attached to the COVID-19 vaccination efforts in Pakistan Methods This study was conducted among the general population of Pakistan, aged 16 and above, from April 29 to May 29, 2021. The data was collected through English and Urdu questionnaires by a method of convenient sampling.

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Acute appendicitis is an infrequent condition in neonates, especially in term infants. With around 100 cases in the last century and no specific diagnostic tool, this case report is an addition to the existing literature that helps in our understanding of the disease. A preterm infant who had greenish aspirates and dilated bowel loops on abdominal x ray and was treated on the lines of necrotizing enterocolitis failed to improve.

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Background: Due to the Novel Coronavirus Disease, medical education has transformed from a physical to an online-medium. The importance of physical education in low-and-middle-income countries (LMICs), where online education can be challenging there is a need to explore the factors that affect online education. This study assesses the perspective and mental health of students whose medical education has been impacted by the pandemic.

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Our study aims to provide a more holistic understanding of the available data and predictive risk factors for gastrointestinal bleed (GIB). We searched MEDLINE, Embase, Cochrane Central Register of Controlled Trials and Web of Science Core Collection and calculated relative risk and meta-regression was utilized to evaluate for risk factors in order to assess the effect of covariates. Our meta-analysis reported a pooled prevalence rate of GIB of 24.

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Article Synopsis
  • Burns are associated with high mortality and morbidity, particularly due to the risk of multidrug-resistant organisms (MDRO), making treatment difficult.
  • A retrospective study of 97 burn patients showed that 27.8% had MDRO, predominantly in males with an average age of 29, with fire burns being the most common cause.
  • MDR Pseudomonas aeruginosa was the most prevalent bacteria found, contributing to a high mortality rate of 48.1%, and emphasizing the need for improved infection control measures like hand hygiene.
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