Publications by authors named "Aamir Ijaz"

Objective: To comprehensively analyse the current state of metabolomics in clinical laboratories across Pakistan.

Study Design: Cross-sectional survey. Place and Duration of the Study: Section of Chemical Pathology, Department of Pathology and Laboratory Medicine, The Aga Khan University, Karachi, Pakistan, from June to November 2022.

View Article and Find Full Text PDF

Objective: To determine the effect of δ-tocotrienol and resveratrol mixture (TRM) supplementation in comparison to placebo for 24 weeks, on the relative expression of miRNAs (miRNA-130b-5p, miRNA-221-5p, miR-15b-5p, miRNA-122-5p, and miRNA-376b-5p) in patients with Metabolic syndrome (MetS).

Design: This randomized placebo-controlled trial was conducted at the tertiary care institute of the NUMS, Rawalpindi, Pakistan. A total of 82 adult MetS patients were enrolled and randomly grouped into the TRM group (n = 41) and the Placebo group (n = 41).

View Article and Find Full Text PDF

MicroRNAs (miRNAs) play a key role in the regulation of genes for normal metabolism in the liver. Dysregulation of miRNAs is involved in the development and progression of non-alcoholic fatty liver disease (NAFLD). We aimed to explore changes in circulating miRNA expression in response to delta-tocotrienol (δT3) and alpha-tocopherol (αTF) supplementation and correlate them with relevant biochemical markers in patients with NAFLD.

View Article and Find Full Text PDF

Objectives: This study aimed to determine the publication rate of free paper abstracts presented by the postgraduate (PG) trainees and determine the reasons for non-publication. A mixed methods study was conducted. PG trainees presenting free papers at the at the Pakistan Society of Chemical Pathologist conferences from 2012 to 2018 were included.

View Article and Find Full Text PDF

Objectives: This study was conducted to evaluate the diagnostic and prognostic value of B-type natriuretic peptide (BNP) in different categories of acute coronary syndrome (ACS) patients on arrival.

Methods: This cohort study included 197 patients admitted in Coronary Care Unit (CCU) of Rehman Medical Institute (RMI) Peshawar from January 2020 to June 2020. Patients were categorized in two subgroups.

View Article and Find Full Text PDF

Background: Amongst the pre-analytical, analytical, and post-analytical phase of laboratory testing, pre-analytical phase is the most error-prone. Knowledge gaps in understanding of pre-analytical factors are identified in the clinical years amongst undergraduate students due to lack of formal teaching modules on the pre-analytical phase. This study was conducted to seek experts' consensus in Clinical Chemistry on learning objectives and contents using the Delphi technique with an aim to develop an asynchronous virtual classroom for teaching pre-analytical factors of laboratory testing.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to evaluate how accurately cannabinoids can be detected in human hair samples using LC-MS/MS compared to urine tests among civil heavy vehicle drivers in Pakistan.
  • A total of 151 drivers participated, with significant differences in cannabinoid concentrations detected in urine versus hair (p<0.001), showing hair testing had higher sensitivity (96% vs. 62%) and overall diagnostic accuracy (94% vs. 83%).
  • The findings suggest hair testing is a more effective and non-invasive method for detecting cannabinoids, offering a longer detection window than urine tests.
View Article and Find Full Text PDF

Objective: To determine level of trace metals in patients with depression in order to explore any association between the two.

Methods: The case-control study was conducted at the Department of Chemical Pathology and Endocrinology, Armed Forces Institute of Pathology and Armed Forces Institute of Mental Health, Rawalpindi, Pakistan, from January to December 2017, and comprised diagnosed cases of depression with equal number of age- and gender-matched controls. Depression was diagnosed by a consultant psychiatrist as per the International Classification of Diseases version 10 / Diagnostic and Statistical Manual of Mental Disorders -IV criteria and a self-reported depression screening through Siddiqui-Shah Depression Scale.

View Article and Find Full Text PDF

Objective: To evaluate blood lead levels and assess their correlation with academic performance in school children.

Methods: The cross-sectional study was conducted at the Department of Chemical Pathology and Endocrinology, Armed Forces Institute of Pathology, Rawalpindi, Pakistan, from January to December, 2017, and comprised school children in Rawalpindi, Pakistan, and Hajira, Azad Jammu and Kashmir. About 5 ml of venous blood was collected in potassium-ethylenediaminetetraacetic acid tubes for lead levels, haemoglobin and plasma ferritin.

View Article and Find Full Text PDF

Objective: This study aims to establish the 99 percentile upper reference limits of high sensitive cardiac troponin I in a healthy Pakistani population.

Methods: It was an Observational cohort study carried out in Department of Chemical Pathology and Endocrinology Rehman Medical Institute Peshawar, over the period of one year (January 2019- December 2019). Total 299 cardio-healthy males and females were interviewed and taken past medical history.

View Article and Find Full Text PDF

Objective: The aim of this study was to examine the effects of delta-tocotrienol (δ-tocotrienol) supplementation on biochemical markers of hepatocellular injury and steatosis in patients with nonalcoholic fatty liver disease (NAFLD).

Design: The study design was a two-group, randomized, double-blind, placebo-controlled trial. The patients with NAFLD were randomly assigned to receive δ-tocotrienol 300 mg twice daily or placebo for 24 weeks.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to compare the performance and agreement of glycated hemoglobin (HbA1c) values measured by different certified analyzers.
  • Conducted at the Armed Forces Institute of Pathology with 100 patients, the study used three methods: turbidimetric inhibitory immunoassay (TINIA), electrophoresis, and high-performance liquid chromatography (HPLC).
  • Results showed that the HbA1c values from all three methods were very similar and displayed strong correlations, suggesting they can be used interchangeably in clinical settings.
View Article and Find Full Text PDF

Objective: To determine the clinical and biochemical pattern of parathyroid disorders in a tertiary care setting..

Methods: The cross-sectional study was conducted at the Armed Forces Institute of Pathology, Rawalpindi, Pakistan, from September 2017 to February 2018, and comprised patients with suspected parathyroid disorders.

View Article and Find Full Text PDF

Objective: To determine the pattern of various inherited metabolic disorders specifically through plasma amino acid and urine organic acid testing in high-risk paediatric population..

Methods: The cross-sectional retrospective study was conducted at the Armed Forces Institute of Pathology, Rawalpindi, Pakistan, and comprised data from April 2015 to March 2018 of children referred to the Department of Chemical Pathology and Endocrinology for work-up of suspected inherited metabolic disorders.

View Article and Find Full Text PDF

Objective: To evaluate abdominal volume index (AVI), body roundness index (BRI), body adiposity index (BAI), a body shape index (ABSI) and conicity index (C-Index) for differences in subjects with or without metabolic syndrome, diabetes, nephropathy, and dyslipidemia; and secondly, to evaluate the diagnostic performance through measuring area under curve (AUC) by ROC curve analysis for new and conventional obesity measures in diagnosing metabolic syndrome.

Study Design: Cross-sectional analytical study.

Place And Duration Of Study: PNS Hafeez Hospital, Islamabad, from January 2016 to December 2018.

View Article and Find Full Text PDF

Subclinical-hypothyroidism is identified as suboptimal thyroid hormonal production associated with mild TSH (thyroid stimulating hormone) elevation. Though several non-thyroidal illness in the later stages, medications and dietary supplements may resemble SCH (subclinical-hypothyroidism), but mild persistent subnormal thyroidal pathologies are usually termed as SCH. This review briefly describes the various cardiovascular risk associations with subclinicalhypothyroidism and attempts to provide an insight into the risk and benefit association, which a patient faces once treated for SCH.

View Article and Find Full Text PDF

Objective: To evaluate a novel clinico-biochemical score for screening of inherited metabolic diseases (IMDs) in children in our setup.

Study Design: Descriptive analytical study.

Place And Duration Of Study: Department of Chemical Pathology and Endocrinology, Armed Forces Institute of Pathology, Rawalpindi, from August 2016 to August 2017.

View Article and Find Full Text PDF

Objective: To determine the reference values for thyroid stimulating hormone, free tetra-iodothyronine and total tri-iodothyronine for healthy pregnant women.

Methods: This cross sectional study was conducted at the Armed Forces Institute of Pathology, Rawalpindi, Pakistan, from January 2016 to June 2017. Pregnant women with normal, single intrauterine, uncomplicated pregnancy were recruited from the local population.

View Article and Find Full Text PDF

Objective: To evaluate the effect of bilirubin interference on plasma amino acid analysis by Ion Exchange Chromatography (IEC).

Study Design: Cross-sectional (method validation) study.

Place And Duration Of Study: Department of Chemical Pathology and Endocrinology, Armed Forces Institute of Pathology, Rawalpindi from August 2016 to July 2017.

View Article and Find Full Text PDF

Objective: To analyse the spectrum of renin angiotensin aldosterone system disorders in young hypertensive patients in hospital settings.

Methods: This cross-sectional study was conducted at the Department of Chemical Pathology and Endocrinology, Armed Forces Institute of Pathology, Rawalpindi, Pakistan, from January to December, 2016. It comprised hypertensive subjects aged 17-40 years of either gender presenting in the outpatient department.

View Article and Find Full Text PDF

Objective: To find out the use of screening and confirmatory tests for diagnosis of multiple myeloma as ordered by clinicians.

Study Design: An Audit.

Place And Duration Of Study: Department of Chemical Pathology and Endocrinology, Armed Forces Institute of Pathology, Rawalpindi, from January 2012 to January 2017.

View Article and Find Full Text PDF

Classical homocystinuria, also known as cystathionine beta synthase deficiency, is a rare disorder of methionine metabolism, leading to an abnormal accumulation of homocysteine and its metabolites in blood and urine. A young child with homocystinuria is discussed, who presented with behavioral abnormalities, involuntary movement, mental retardation, and decreased vision since birth. The diagnosis of homocystinuria was not made at initial presentation.

View Article and Find Full Text PDF

Objective: To to compare non-high-density lipoprotein and low-density lipoprotein cholesterol among subjects with or without metabolic syndrome, glycation status and nephropathic changes.

Methods: The comparative cross-sectional study was carried out from Dec 21, 2015, to Nov 15, 2016, at the department of pathology and medicine PNS HAFEEZ and department of chemical pathology and clinical endocrinology (AFIP), and comprised patients of either gender visiting the out-patient department for routine screening. They were evaluated for anthropometric indices, blood pressure and sampled for lipid profile, fasting plasma glucose, glycated haemoglobin, insulin, and urine albumin-to-creatinine ratio.

View Article and Find Full Text PDF

Objective: To compare lipid parameters, HbA1c, uric acid and albumin creatinine ratio (UACR) among subjects having euthyroidism, Sub-Clinical Hypothyroidism (SCH) and overt hypothyroidism.

Methods: This comparative cross-sectional analysis was carried out from Dec-2015 to Oct-2016 in collaboration between PNS HAFEEZ hospital and department of chemical pathology and endocrinology, Armed Forces Institute of Pathology, Rawalpindi. Biochemical parameters including lipid indices, HbA1c and UACR were compared between euthyroidism (TSH: 0.

View Article and Find Full Text PDF

Background/aims: Non-alcoholic fatty liver disease (NAFLD) is a growing public health problem worldwide and is associated with increased morbidity and mortality. Currently, there is no definitive treatment for this disease. δ-Tocotrienol has potent anti-inflammatory and antioxidant properties and may reduce liver injury in NAFLD.

View Article and Find Full Text PDF