E-Journal UMSIDA (Universitas Muhammadiyah Sidoarjo)
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1909 research outputs found
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Water injection in single well model case study: Injeksi air dalam studi kasus model sumur tunggal
No full textThis study compares two water injection patterns (line drive and five-spot) using CMG software in a cubic reservoir model based on Buzergan field data. Line drive injection showed higher water cut rates due to direct water flow, while the five-spot pattern distributes water flow across the area, resulting in lower water cuts. Economic analysis favors the line drive pattern for its lower setup cost and reduced water injection requirements. These findings offer insights for optimizing injection patterns and maximizing oil production in reservoir management.
Highligt:
Injection Pattern Comparison: Direct vs. Distributed Water Flow Analysis.
CMG Software Simulation: Accurate Reservoir Modeling and Analysis Tool.
Cost-Effective Optimization: Maximizing Oil Production with Economical Injection Strategies.
Keyword: Water Injection Patterns, CMG Software, Reservoir Management, Oil Production Optimization, Economic Analysi
Fungi as a Sustainable Solution for Heavy Metal Removal in Wastewater Treatment: Jamur sebagai Solusi Berkelanjutan untuk Menghilangkan Logam Berat dalam Pengolahan Air Limbah
No full textThis study investigates the ability of non-living fungal biomass from Aspergillus terreus, Rhizopus oligosporus, and Rhizopus arrhizus to reduce heavy metal concentrations in wastewater. Using non-living fungal blocks, the experiment targeted the removal of lead (0.70 ppm), cadmium (0.110 ppm), and copper (0.80 ppm) from wastewater at the Al-Dur district sewage treatment station. Conducted under controlled conditions (25 degrees Celsius, pH 6.5-7.6) over a 24-hour period, the results demonstrated significant reductions in metal concentrations, with statistical significance at P<0.01. These findings suggest that non-living fungal biomass could be a cost-effective and environmentally friendly alternative for heavy metal remediation in wastewater treatment.
Highlights:
Fungal biomass effectively reduces lead, cadmium, copper quickly.
Results statistically significant, demonstrating reliability.
Sustainable, cost-effective alternative to chemical treatments.
Keywords: Heavy Elements, Aspergillus Terries, Rhizopus Oligosporium, Fungal Biosorption, Non-Living Biomas
Prevalence and Risk Factors of Musculoskeletal Complaints Among Clinical Healthcare Workers: Prevalensi dan Faktor Risiko Keluhan Muskuloskeletal di Kalangan Pekerja Kesehatan Klinis
No full textThis study investigated the prevalence and risk factors of musculoskeletal complaints among health workers in clinical wards, examining the relationship between these complaints and various work-related and personal variables. Conducted between December 2022 and April 2023, this descriptive study utilized a non-probability, voluntary sample of 100 health workers. Results indicated that 26% of participants reported lower back pain, 49% arm or neck complaints, 44% regular back pain, and 51% leg complaints. Key risk factors included extended work hours without breaks (67%), time pressure (33%), lifting (45%), and stooping (54%). Despite high medium-risk exposure (85%), no participants reported high-risk levels. This study highlights the significant burden of WMSDs among clinical healthcare workers and underscores the need for interventions to reduce duce these risks and improve occupational health.
Highlight:
Prevalence: A significant portion of healthcare workers reported musculoskeletal complaints, with 51% experiencing leg pain and 49% arm or neck pain.
Risk Factors: Key risk factors identified include prolonged work hours without breaks (67%), time pressure (33%), lifting (45%), and stooping (54%).
Implications: The study underscores the need for targeted interventions to mitigate WMSDs and improve the occupational health of clinical healthcare workers.
Keywords: Musculoskeletal Disorders, Healthcare Workers, Risk Factors, Occupational Health, Clinical Ward
Unlocking Nurse Satisfaction Global Imperatives for Retention and Wellbeing: Mengungkap Kepuasan Perawat Imperatif Global untuk Retensi dan Kesejahteraan
No full textThis study explores job satisfaction among nurses through a descriptive cross-sectional analysis conducted from January to April 2024, using a purposive sample of 400 participants. The findings reveal that while 85.9% of nurses are moderately satisfied with their jobs, satisfaction varies significantly between internal job elements (77.5% satisfaction) and external job factors (62.2% satisfaction). The study recommends the implementation of career development programs, recognition initiatives, and work-life balance strategies, alongside stress management and resilience training, to enhance overall job satisfaction and prevent burnout. These measures are crucial for improving healthcare outcomes and reducing staff turnover.
Highlights:
Moderate Satisfaction: Most nurses are moderately satisfied, highlighting areas for improvement.
Satisfaction Disparity: There's a significant gap between satisfaction with internal and external job elements.
Strategic Interventions: Career development and stress management programs are recommended to boost satisfaction and retention.
Keywords: Nurse Satisfaction, Job Factors, Healthcare Management, Stress Prevention, Workforce Stabilit
S. aureus Colonization in Atopic Dermatitis Raises Global Concern: Kolonisasi S. aureus pada Dermatitis Atopik Menimbulkan Kekhawatiran Global
No full textAtopic Dermatitis (AD) is often worsened by Staphylococcus aureus colonization, which compromises the skin barrier and increases inflammation. This study aimed to identify risk factors for S. aureus infection in AD patients. Swabs from 100 AD patients at Baqubah Teaching Hospital, Iraq, were analyzed from October to February 2023. S. aureus was identified in 40% of patients using the Vitek 2 device. Results showed a significant correlation between S. aureus colonization and AD, particularly in younger patients, with the highest infection rates in males over 40. These findings highlight the need for targeted treatments to manage S. aureus in AD, potentially improving patient outcomes.
Highlights:
High Infection Rates: S. aureus found in 40% of AD patients.
Age Correlation: Higher colonization in younger AD patients.
Targeted Treatment: Emphasize targeted therapies for managing S. aureus in AD.
Keywords: Atopic Dermatitis, Staphylococcus aureus, skin barrier, microbial dysbiosis, infection ris
Association between Relative Risk Factor (RR) and ABO Blood Groups with Clinical Parameters in Patients with SARS-Cov-2: Hubungan antara Faktor Risiko Relatif (RR) dan Golongan Darah ABO dengan Parameter Klinis pada Pasien SARS-Cov-2
No full textThis study investigates the correlation between ABO blood groups and SARS-CoV-2 infection among 1,303 participants from Babylon, comprising 397 infected individuals and 906 healthy controls. It explores three primary axes: genetic inheritance of ABO blood groups in 200 families, distribution of these blood groups in the context of SARS-CoV-2 infection, and the relationship of these blood groups with various physiological indicators in infected, recovered, and healthy subjects. The findings reveal that the AB blood group is disproportionately associated with a higher infection rate (RR = 1.808), whereas the O group shows a lesser susceptibility (RR = 0.901). Additionally, physiological changes such as decreased lymphocytes, MCH, and MCHC, alongside increased WBC, CRP, Ferritin, D-dimer, and LDH levels were noted in infected individuals. This study underscores the potential of ABO blood groups as a factor in COVID-19 infection risk, suggesting a direction for future research into tailored medical responses based on genetic predispositions.
Highlights:
Blood Group Impact: AB group had higher COVID-19 infection rates; O group had lower.
Physiological Indicators: Infected individuals showed significant changes in key blood parameters.
Medical Strategy: Findings suggest potential for personalized medical approaches based on ABO blood groups.
Keywords: SARS-Cov-2, ABO Blood Groups, Relative Risk Facto
The Study On Antioxidant And Anti-Inflammatory Effects Of Sodium Copper Chlorophyllin In Male Rats Receiving Indomethacin
No full textSodium copper chlorophyllin (SC-C) is widely used for its biological properties and color. This study evaluated SC-C's antioxidative and anti-inflammatory effects in male rats treated with indomethacin. Fifty rats were divided into five groups: control, indomethacin, rabeprazole, and two SC-C dosages (35 mg/kg and 70 mg/kg). Indomethacin reduced serum GPx levels, but rabeprazole and SC-C treatments restored them. MDA levels increased with indomethacin but normalized with other treatments. Indomethacin also lowered IL-10, IL-4, and TNF, which returned to normal in treated groups. Histopathology showed SC-C reversed liver damage from indomethacin. SC-C demonstrates strong antioxidant and anti-inflammatory activities, suggesting its potential as a therapeutic agent.
Highlight:
SC-C significantly restores serum GPx levels reduced by indomethacin.
SC-C normalizes MDA, IL-10, IL-4, and TNF levels, countering oxidative stress.
Histopathology shows SC-C reverses liver damage induced by indomethacin.
Key wards: Sodium copper chlorophyllin, antioxidant, anti-inflammatory, indomethacin, oxidative stres
Unmasking Orphan Students' Deep Psychological Defeat: Membuka Kedok Kekalahan Psikologis Siswa Yatim Piatu
No full textGeneral Background: Psychological defeat significantly impacts individuals' emotional well-being, particularly in vulnerable populations such as orphan students. Existing research often overlooks the nuanced experiences of orphans in secondary education. Specific Background: Orphanhood, encompassing the loss of one or both parents, creates unique psychological challenges that can affect students' emotional and academic performance. This study addresses the gap in understanding how these challenges manifest among orphan students in secondary schools. Knowledge Gap: Despite acknowledging the emotional difficulties faced by orphans, limited research has specifically explored psychological defeat among this group, particularly concerning the impact of parental loss and gender differences. Aims: This research aims to identify and measure the degree of psychological defeat among orphan students in secondary schools in Basra Governorate. The study also seeks to determine if psychological defeat varies by the type of parental loss and gender. Results: The study found that orphan students experience a high level of psychological defeat, with no significant gender differences observed. However, significant variations in psychological defeat were identified based on the type of parental loss (father, mother, or both). Novelty: This research introduces a newly developed scale for measuring psychological defeat tailored to the context of orphan students, filling a critical gap in existing literature. Implications: The findings underscore the need for targeted psychological support and interventions for orphan students, considering the type of parental loss. Recommendations include developing tailored counseling programs and support mechanisms to address the specific needs of these students and mitigate their psychological defeat.
Highlights:
High psychological defeat in orphan students, regardless of gender.
Variations by parental loss type, significant differences found.
New scale developed for measuring psychological defeat in orphans.
Keywords: Psychological defeat, orphan students, secondary education, parental loss, emotional well-bein
Identification Methods of Helicobacter Pylori Bacteria: Metode Identifikasi Bakteri Helicobacter Pylori
No full textBackground: Helicobacter pylori is a well-known carcinogenic pathogen associated with gastrointestinal diseases, often infecting individuals during childhood and persisting asymptomatically for years. Specific Background: The failure to diagnose H. pylori early can result in severe health consequences, making timely and accurate diagnosis critical to preventing its spread. Knowledge Gap: Diagnostic methods' effectiveness depends on patient age, economic status, and operator skill, with some tests being expensive and influenced by protocol adherence. Aims: The study evaluates the efficacy of various diagnostic methods for H. pylori, focusing on the accuracy, reliability, and practicality of invasive and non-invasive techniques. Results: Invasive methods like histology, endoscopy, culture, rapid urease test, and polymerase chain reaction (PCR) provide direct detection of the bacterium, while non-invasive methods such as the urea breath test, stool antigen assay, and serology offer indirect detection without requiring endoscopy. PCR, when conducted with appropriate primers and gene targets, remains the most accurate diagnostic tool. Novelty: The study emphasizes the superior diagnostic value of PCR due to its precision, despite challenges related to operator skill and procedural compliance. Implications: The study emphasizes the significance of selecting suitable diagnostic methods based on patient-specific factors and the need for skilled execution for accurate results in managing and treating H. pylori infections.
Highlights:
PCR Accuracy: Most reliable H. pylori test with correct primers and targets.
Operator Skill: Diagnosis depends on skilled execution and procedural adherence.
Test Selection: Choose based on patient age, economic status, and method availability.
Keywords: Helicobacter pylori, diagnosis, gastrointestinal diseases, PCR, invasive test
Environmental and Health Impacts Resulting From Burning Solid Waste Near Residential Areas in Diyala Governorate, Iraq: Dampak Lingkungan dan Kesehatan Akibat Pembakaran Limbah Padat di Dekat Kawasan Pemukiman di Kegubernuran Diyala, Irak
No full textGeneral Background: Rapid development, population growth, and improper disposal of municipal solid waste are prevalent issues in developing countries, leading to significant environmental and health challenges. Specific Background: In Iraq’s Diyala Governorate, the absence of integrated waste management exacerbates pollution through waste burning and heavy metal contamination, posing risks to nearby residential areas. Knowledge Gap: While previous studies have addressed waste management in developing countries, there is limited research on how local waste disposal practices impact air, soil, and water quality in specific areas of Diyala. Aims: This study evaluates the air quality and levels of heavy metals in soil and water near five landfill sites in Diyala Governorate: Kanaan, Al-Khalis, Baladruz, Khanaqin, and Hamrin, aiming to assess the pollution levels and the potential health risks to nearby communities. Results: The findings reveal significant differences across the sites, with the highest pollutant concentrations in Kanaan for air (40±445.8), soil (22.18±35.64), and water (3.037±3.146), while Hamrin recorded the lowest concentrations. All sites demonstrated statistically significant differences (P < 0.05). Novelty: This study provides the first comprehensive analysis of the environmental impact of waste disposal practices in Diyala, linking pollutant concentrations with specific landfill sites. Implications: The results underscore the need for improved waste management strategies, including monitoring, waste sorting, and recycling initiatives, to mitigate the negative effects on public health and the environment, particularly in areas near waste dumps.
Highlights:
Pollution levels vary significantly across Diyala's landfill sites.
Kanaan site has the highest air, soil, and water contamination.
Better waste management is needed to reduce environmental and health risks.
Keywords: Municipal waste, environmental pollution, heavy metals, Diyala Governorate, landfill impac