Khalidur Rahman

Optimizing Cardiac Inpatient Flow and Resource Allocation in Low‐Resource Settings Using Queuing Theory: Insights From a Tertiary Hospital in Bangladesh

M F Uddin, Khalidur Rahman, Md. Asaduzzaman, Sabbir Tahmidur Rahman et autres

) to optimize inpatient flow and resource allocation in the cardiology department of Sylhet MAG Osmani Medical College Hospital, Bangladesh. Using data from 6277 patients treated in 2023, the study analyzes arrival patterns, lengths of stay, and bed capacities across four units: …

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Copula-based joint distribution of flood peak and volume for improved flood risk assessment: a case study of the Surma-Meghna River Basin, Bangladesh

Nazmul Haque, Khalidur Rahman, Md. Sabbir Hossain, Saiful Alam

ABSTRACT This study applies a copula-based multivariate approach for assessing flood risk, focusing on the interdependent behaviors of flood peak and volume in the Surma-Meghna River Basin, Bangladesh. Traditional univariate analyses often relied on only flood peak or volume, overlooking correlations among …

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Exploring the nexus between financial strain, wellbeing, and life satisfaction among Bangladeshi university students during the COVID-19 pandemic in 2021: A cross-sectional study

Md. Sahab Uddin, Khalidur Rahman, Md Asaduzzaman, Nafiul Hasan et autres

BACKGROUND: Financial stress among university students is pervasive and profoundly affects their mental wellbeing. This study aims to examine the wellbeing and life satisfaction of university students during the COVID-19 pandemic and the impact of their financial circumstances. MATERIALS AND METHODS: A …

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Hydro-chemical characteristics and quality assessment of surface and ground water quality in the first part of the Eastern Surma-Kushiyara Floodplain Basin for drinking and irrigation utilities

Saiful Alam, Mushtaque Ahmed, Md. Sabbir Hossain, Khalidur Rahman et autres

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Predictors of mortality and ICU requirement in hospitalized COVID‐19 patients with diabetes: A multicentre study

Md Asaduzzaman, Mohammad Romel Bhuia, Mohammad Zabed Jillul Bari, Zhm Nazmul Alam et autres

AIM: This study aimed to identify the predictors of mortality and ICU requirements in hospitalized COVID-19 Patients with Diabetes. DESIGN: Cross-sectional study. METHODS: It was a retrospective study of patients hospitalized with COVID-19 infection from October 2020-February 2021 in four hospitals in …

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The Prevalence of Active Commuting to School and the Factors Influencing Mode Choice: A Study of University Students in a Secondary City of Bangladesh

Ummay Fatema Urmi, Khalidur Rahman, Md Jamal Uddin, Mohammad Nayeem Hasan

Physical activity among people of all ages has been decreasing at an alarming rate in recent years. Active commuting is recognized as a public health strategy to increase physical activity. The objectives of the study were to determine the habit of active …

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Exploring Two Pandemics in Academic Arena: Physical Activity and Sedentary Behaviors Profile of University Students in Bangladesh

Khalidur Rahman, Matteo Vandoni, Boris Cheval, Md Asaduzzaman et autres

The overlay of the COVID-19 pandemic on the pandemic of physical inactivity has become a great concern. Both types of pandemics can decrease the health protection capacity and consequently increase complexity in human lives. This cross-sectional study intended to examine changes in …

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Assessment of ground water quality in the vicinity of Sylhet City, Bangladesh: a multivariate analysis

Mohammad Nayeem Hasan, Khalidur Rahman, Tajmunnaher Tajmunnaher, Mohammad Romel Bhuia

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Quality assessment of groundwater in Hail region, northwestern Saudi Arabia using physicochemical water analysis

Hussain Jaber Alfaifi, Saad AlHumidan, Khalidur Rahman

Groundwater Quality Assessment in Southern Saudi Arabia Using Physico-Chemical Water Analysis

Hussain Jaber Alfaifi, Khalidur Rahman, Erniwati Ibrahim, Ali Y. Kahal et autres

Environmental Impact Assessment of Dumpsite: Case Study from southwestern Saudi Arabia

Hussain Jaber Alfaifi, Saad AlHumidan, Ali Y. Kahal, Khalidur Rahman et autres

Integrated geophysical investigation to assess seawater intrusion into the coastal aquifer in the southwest of Saudi Arabia

Ali Y. Kahal, Hussain Jaber Alfaifi, Erniwati Ibrahim, Khalidur Rahman et autres