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1.
J Pak Med Assoc ; 74(7): 1280-1286, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39028055

RESUMEN

Objective: To evaluate the opinions of university-level Health Sciences students about unused, leftover and expired medicine, as well as their disposal practices, and to classify the medicines. METHODS: The cross-sectional study was conducted from April 1 to May 31, 2023, at the Faculty of Health Sciences, Burdur Mehmet Akif Ersoy University, Turkey, and comprised those studying at the Nursing, Nutrition Dietetics and Physical Therapy and Rehabilitation departments. Data was collected using Google Forms. The Anatomical Therapeutic Chemical classification was used for classifying pharmaceutical active ingredients. Data was analysed using SPSS 24. RESULTS: Of the 373 participants, 272(73%) were females and 101(27%) were males. The overall mean age was 20.8±2.8 years. There were 348(93.3%) subejcts who reported having a total of 845 boxes of leftover and unused medicines in their homes (2.3±1.9 per capita), while 25(6.7%) participants had none. The medicines were stored in the kitchen 261(61.5%) as the storage area, and in the refrigerator 181(40.2%) as the storage unit. The expired medicine was disposed of in the garbage in 328(86.1%) cases. Self-medication was prevalent in 325(87.1%) cases. Anatomical Therapeutic Chemical classification analysis showed that paracetamol, acetylsalicylic acid, paracetamol+caffeine and metamizole sodium was the most common group of leftover and unused medicines 283(81.3%). Conclusion: High prevalence of unused and leftover medicine, disposal of medicine in household garbage, and selfmedication behaviour indicated a serious public health and environmental problem.


Asunto(s)
Eliminación de Residuos Sanitarios , Humanos , Turquía , Femenino , Masculino , Estudios Transversales , Adulto Joven , Adulto , Preparaciones Farmacéuticas , Eliminación de Residuos Sanitarios/métodos , Eliminación de Residuos Sanitarios/estadística & datos numéricos , Acetaminofén/uso terapéutico , Estudiantes del Área de la Salud/estadística & datos numéricos , Aspirina/uso terapéutico
2.
PLoS One ; 19(6): e0305224, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38857219

RESUMEN

BACKGROUND: The proper management of isolation waste is of utmost importance in healthcare facilities to prevent the spread of infections and protect both healthcare workers and the general public. This study investigated waste handlers' knowledge of the management of isolation waste at Dr. George Mukhari Academic Hospital in Gauteng, South Africa. METHODS: A survey was conducted to assess waste handlers' understanding of waste types, colour codes, safety precautions, and awareness of internal policies related to isolation waste management. RESULTS: The study found that the majority of waste handlers demonstrated a good understanding of waste types generated in the isolation unit, including sharps waste, human tissue waste, infectious waste, and general waste. They also correctly identified examples of sharp waste, such as injections, blades, glass slides, and needles. Additionally, most respondents were aware of the colour code used for representing infectious waste as "yellow" and "red." The study revealed a statistically significant association between waste handlers' age and their knowledge of isolation waste, suggesting that age may influence their understanding of waste management practices. Furthermore, experience was found to be significantly associated with waste handlers' knowledge of the health-hazardous nature of isolation waste. While the majority of waste handlers recognized the importance of wearing protective clothing and correctly marking isolation waste, some respondents were not aware of the internal policy for waste handling such as guidelines and protocols specific to the segregation, packaging, labeling, and disposal of waste generated within the isolation units. CONCLUSION AND CONTRIBUTION: These findings highlight the importance of continuous training, targeted education, and policy dissemination to ensure effective waste management and adherence to safety protocols among waste handlers.


Asunto(s)
Conocimientos, Actitudes y Práctica en Salud , Humanos , Sudáfrica , Adulto , Masculino , Femenino , Encuestas y Cuestionarios , Eliminación de Residuos Sanitarios/métodos , Persona de Mediana Edad , Administración de Residuos/métodos
3.
Sci Total Environ ; 946: 174167, 2024 Oct 10.
Artículo en Inglés | MEDLINE | ID: mdl-38917898

RESUMEN

Globally, COVID-19 has not only caused tremendous negative health, social and economic impacts, but it has also led to environmental issues such as a massive increase in biomedical waste. The biomedical waste (BMW) was generated from centralized (hospitals, clinics, and research facilities) and extended (quarantine camps, COVID-19 test camps, and quarantined homes) healthcare facilities. Many effects, such as the possibility of infection spread, unlawful dumping/disposal, and an increase in toxic emissions by common BMW treatment facilities, are conjectured because of the rise in waste generation. However, it is also an opportunity to critically analyze the current BMW treatment scenario and implement changes to make the system more economical and environmentally sustainable. In this review, the waste disposal guidelines of the BMW management infrastructure are critically analyzed for many functional parameters to bring out possible applications and limitations of individual interventions. In addition, an investigation was made to select appropriate technology based on the environmental setting.


Asunto(s)
COVID-19 , Eliminación de Residuos Sanitarios , Residuos Sanitarios , COVID-19/epidemiología , COVID-19/prevención & control , Eliminación de Residuos Sanitarios/métodos , Residuos Sanitarios/análisis , Pirólisis , Pandemias , Humanos , SARS-CoV-2
4.
Waste Manag ; 186: 198-204, 2024 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-38909443

RESUMEN

Plasma gasification melting (PGM) provides reliable disposal of toxic medical waste with a low heating value, which is capable of converting waste into energy. This study investigates the performance of experiments on plasma gasification for the treatment of chemical-pharmaceutical medical waste (CPMW) with an air medium. A comparative analysis is performed for gasification characteristics at three reactor temperatures (1000, 1400, and 1800 °C). Moreover, a thermodynamic equilibrium model is developed to assess performance features such as syngas yield, high heating value, and cold gas efficiency in the gasification temperature range of 1000-1800 °C. A comparison of the experiment and computational outcomes shows a good agreement. The results show that the quality of syngas and heating value is improved by increasing the temperature of the plasma gasifier so that at 1800 °C, H2, CO, and higher heating value (HHV) are obtained as 41 %, 37 %, and 10 MJ/Nm3, respectively. The obtained syngas is a clean fuel with low sulfur-containing and nitrogen-containing. The experimental results provide an extensive comprehension of CPMW gasification in a plasma reactor and consider a possibility for hydrogen and energy production.


Asunto(s)
Residuos Sanitarios , Residuos Sanitarios/análisis , Gases em Plasma , Eliminación de Residuos Sanitarios/métodos , Modelos Teóricos , Gases , Termodinámica , Hidrógeno/química
5.
Waste Manag ; 186: 46-54, 2024 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-38852376

RESUMEN

Medical waste incineration ash (MWIA) has significant concentrations of heavy metals, dioxins, and chlorine that, if handled incorrectly, might cause permanent damage to the environment and humans. The low content of calcium (Ca), silicon (Si), and aluminum (Al) is a brand-new challenge for the melting technique of MWIA. This work added coal fly ash (CFA) to explore the effect of melting on the detoxication treatment of MWIA. It was found that the produced vitrification product has a high vitreous content (98.61%) and a low potential ecological risk, with an initial ash solidification rate of 67.38%. By quantitatively assessing the morphological distribution features of heavy metals in ashes before melting and molten products, the stabilization and solidification rules of heavy metals during the melting process were investigated. This work ascertained the feasibility of co-vitrification of MWIA and CFA. In addition, the high-temperature melting and vitrification accelerated the detoxification of MWIA and the solidification of heavy metals.


Asunto(s)
Ceniza del Carbón , Incineración , Metales Pesados , Vitrificación , Ceniza del Carbón/química , Incineración/métodos , Metales Pesados/análisis , Residuos Sanitarios/análisis , Eliminación de Residuos Sanitarios/métodos
6.
Curr Opin Obstet Gynecol ; 36(4): 324-329, 2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-38837721

RESUMEN

PURPOSE OF REVIEW: Climate change has immediate impacts on women's health. Hospitals and operating rooms are large contributors to greenhouse gas (GHG) emissions and waste. This article will review current green initiatives designed to minimize environmental impact in the operating room and highlight areas for future improvement. RECENT FINDINGS: From a materials perspective, reusable goods result in less GHG emissions while being just as efficacious, well tolerated, and easy to use. Materials should be opened judiciously, only as necessary. Processing regulated medical waste produces greater GHG emissions, so waste should be properly sorted, and items which are not biohazard waste should be processed separately. Choosing appropriate anesthesia and utilizing an 'off' setting, in which operating rooms are shut down when not in use, can also drastically decrease the environmental impact of surgery. Further research is needed to determine effective implementation in hospitals. SUMMARY: This article summarizes current attempts to make operating rooms more sustainable. Many practices result in a decreased carbon footprint and cost savings without adversely affecting patient outcomes. Gynecologic surgeons and the hospitals in which they practice need to focus on implementing these changes in a timely fashion.


Asunto(s)
Huella de Carbono , Gases de Efecto Invernadero , Quirófanos , Humanos , Femenino , Procedimientos Quirúrgicos Ginecológicos , Cambio Climático , Residuos Sanitarios/prevención & control , Ginecología , Conservación de los Recursos Naturales , Eliminación de Residuos Sanitarios/métodos
7.
East Mediterr Health J ; 30(4): 304-311, 2024 May 14.
Artículo en Inglés | MEDLINE | ID: mdl-38808407

RESUMEN

Background: The take-back campaign, which focuses on enhancing public awareness, safe medication disposal practices, stakeholder engagement and patient participation was used to promote medication safety in Kuwait. Aim: To evaluate the effectiveness of the take-back campaign in promoting medication safety in Kuwait. Methods: The campaign was implemented systematically through several stages of planning, communication and coordination among several stakeholders. This social media campaign encouraged individuals from the participating healthy cities to bring unwanted medications to designated collection centres. Returned medications were categorized based on the British National Formulary and data analysis was conducted using Excel. Consultations were held at the collection sites to increase patient confidence in medication compliance and safety. The medications were sorted and disposed safely. Results: The take-back campaign lasted 56 hours over a period of one month. It successfully engaged 405 households and collected 1005 kg of medication, comprising 7648 items, over a period 6 working days. Fifty-seven percent of the medications collected through the campaign originated from the Ministry of Health and 43% from the private sector. Fifty-two percent had expired and 59% were in solid dosage form. Painkillers comprised the largest group (18%) among the returned medications. Conclusion: The take-back campaign effectively raised awareness about medication safety and provided a safe disposal mechanism for unused and expired medications. This campaign has provided a foundation for future initiatives and contributed significantly to improving medication safety and public health outcomes in Kuwait.


Asunto(s)
Promoción de la Salud , Kuwait , Humanos , Promoción de la Salud/organización & administración , Seguridad del Paciente , Medios de Comunicación Sociales , Eliminación de Residuos Sanitarios/normas , Eliminación de Residuos Sanitarios/métodos
8.
PLoS One ; 19(5): e0302498, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38758804

RESUMEN

BACKGROUND: Medical Waste (MW), conceptualized as waste generated in the diagnosis, treatment, or immunization of human beings or animals, posing massive threat to public health. Environment-friendly public attitudes promotes the shaping of pro-environmental behavior. However, the public attitudes of MW and the potential determinants remained scarce. The present study aims to reveal globally public attitudes towards MW and captured the determinants. METHODS: We integrated the crawler technology with sentiment analysis to captured the public attitudes toward MW across 141 specific countries from 3,789,764 related tweets. Multiple cross-national databases were integrated to assess characteristics including risk, resistance, environment, and development. The spatial regression model was taken to counterbalence the potential statistical bias. RESULTS: Overall, the global public attitudes towards MW were positive, and varied significantly across countries. Resilience (ß = 0.78, SD = 0.14, P < 0.01) and development (ß = 1.66, SD = 0.13, P < 0.01) posed positive influence on public attitudes towards MW, meanwhile, risk (ß = -0.1, SD = 0.12, P > 0.05) and environment (ß = 0.09, SD = 0.09, P > 0.05) were irrelated to the shaping of positive MW public attitudes. Several positive moderating influences was also captured. Additionally, the cross-national disparities of the determiants were also captured, more specific, public attitudes towards MW in extremely poor areas were more likely to be negatively affected by risks, resilience and development. CONCLUSIONS: This study focused mainly on the public attitudes as well as captured the potential determinants. Public attitudes towards MW were generally positive, but there were large cross-national disparities. Stakeholders would need to designate targeted strategies to enhance public satisfaction with MW management.


Asunto(s)
Residuos Sanitarios , Opinión Pública , Humanos , Actitud , Eliminación de Residuos Sanitarios/métodos
10.
Am J Infect Control ; 52(8): 958-963, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38588979

RESUMEN

BACKGROUND: Medical waste bins are a potential source of microbial contamination in the hospital environment, while there is no clear guidance for the management of them. We aimed to assess the impact of medical waste bins on patient's environment. METHODS: This experimental study simulated microbial contamination by performing medical procedures on a patient model with fluorescent lotion. The waste bin was set as initially empty or two-thirds filled with waste, open or with a lid. The percentage of fluorescent-contaminated area in designated patient's environments was analyzed by 2 independent observers. RESULTS: Among a total of 120 experiments, the sides of the bins were more contaminated in open-occupied bins compared to open-empty bins and in open-occupied bins compared to lid-occupied bins (median 1.9175% vs 0.0916% [P = .001] and 1.9175% vs 0.0899% [P = .003], respectively). The top of the bedside equipment trolley for preparing medical procedures was more contaminated in lid-occupied bins than open-occupied bins (median 0.0080% vs 0.0040%, P = .013). DISCUSSION: In addition to reducing contamination of the bin itself, the manually operated lid had a potential risk of contributing to microbial transmission by contaminating the equipment trolley. CONCLUSIONS: Medical waste bins should be kept no more than two-thirds full, and caution should be taken when using the manually operated lid, to avoid cross-contamination.


Asunto(s)
Residuos Sanitarios , Humanos , Eliminación de Residuos Sanitarios/métodos , Hospitales , Microbiología Ambiental , Infección Hospitalaria/prevención & control , Infección Hospitalaria/microbiología
11.
Environ Sci Pollut Res Int ; 31(16): 24480-24491, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38441741

RESUMEN

Literature review suggests that studies on biomedical waste generation and disposal behaviors in North America are limited. Given the infectious nature of the materials, effective biomedical waste management is vital to the public health and safety of the residents. This study explicitly examines seasonal variations of treated biomedical waste (TBMW) disposal rates in the City of Regina, Canada, from 2013 to 2022. Immediately before the onset of COVID-19, the City exhibited a steady pattern of TBMW disposal rate at about 6.6 kg∙capita-1∙year-1. However, the COVID-19 pandemic and its associated lockdowns brought about an abrupt and persistent decline in TBMW disposal rates. Inconsistent fluctuations in both magnitude and variability of the monthly TBMW load weights were also observed. The TBMW load weight became particularly variable in 2020, with an interquartile range 4 times higher than 2019. The average TBMW load weight was also the lowest (5.1 tonnes∙month-1∙truckload-1) in 2020, possibly due to an overall decline in non-COVID-19 medical emergencies, cancellation of elective surgeries, and availability of telehealth options to residents. In general, the TBMW disposal rates peaked during the summer and fall seasons. The day-to-day TBMW disposal contribution patterns between the pre-pandemic and post-pandemic are similar, with 97.5% of total TBMW being disposed of on fixed days. Results from this Canadian case study indicate that there were observable temporal changes in TBMW disposal behaviors during and after the COVID-19 lockdowns.


Asunto(s)
COVID-19 , Eliminación de Residuos Sanitarios , Residuos Sanitarios , Eliminación de Residuos , Administración de Residuos , Humanos , Pandemias , Canadá/epidemiología , Control de Enfermedades Transmisibles , Eliminación de Residuos/métodos , Eliminación de Residuos Sanitarios/métodos
12.
J Air Waste Manag Assoc ; 74(5): 304-318, 2024 05.
Artículo en Inglés | MEDLINE | ID: mdl-38359400

RESUMEN

Economic growth has a potential impact on waste generation worldwide. Growing recognition for resources recovery from waste including production of a clean energy has led to the development of standards for, and the generation of, Solid Recovered Fuel (SRF). SRF, according to BS EN ISO 21640 is a fuel prepared from nonhazardous/treated waste to be utilized for energy recovery in incineration or co-incineration plants which meets the classification and specification. The amount of combustible fractions (i.e., plastic, textile and paper) that are present in Healthcare Waste (HCW) and Municipal Solid Waste (MSW) provides an opportunity for SRF production. HCW is defined as clinical waste generated from healthcare facilities. Limited efforts in utilizing treated HCW in production of SRF were noted, despite the fact that high content of combustible fractions, hence the novelty of this research. This research addresses the opportunities of utilizing autoclaved HCW as an alternate fuel; through a detailed chemical and physical analysis of autoclaved HCW collected from the Sultanate of Oman hospital and healthcare facilities. Furthermore, this study examines the possible uses of such materials instead of landfilling. The utilization of treated HCW as an alternative fuel is not only saving the land space, but also reduces the carbon emissions originating from landfilling. This in fact would also support the government in achieving its aspiring goal of the net zero carbon emissions by 2050 through better utilization of these materials in production of SRF as an alternative to fossil fuel combustion. The study revealed that autoclaved HCW appears to have a high quality SRF and is classified as (NCV 4, Cl 3); which complies with the potential end users' specifications. It is estimated that the combined energy output from MSW and HCW combustible fractions could cover about 12.75% of the energy requirements for Oman cement factories.Implications: The results confirm the viability of using autoclave (HCW) as an alternative fuel due to its high thermal energy content. Based on mean Net Calorific Value (NCV) of analyzed HCW that is found around 14 (MJ/Kg (ar)), and the mean Cl level (i.e., 0.814 ± 0.213% (d)); the SRF is classified as (NCV4, Cl 3). This grade is found to be well within the end users accepted range. This opens up the opportunity for creating a market demand for HCW that not only it could boost its recovery, but it could also unlock the value that can generates.


Asunto(s)
Incineración , Omán , Residuos Sanitarios/análisis , Eliminación de Residuos Sanitarios/métodos , Residuos Sólidos/análisis , Esterilización
13.
PLoS One ; 19(2): e0295165, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38315710

RESUMEN

BACKGROUND: Healthcare waste produced in healthcare activities entails higher risk of infection and injuries than municipal waste. In developing countries healthcare waste has not received much attention and has been disposed of together with municipal wastes. Modern method of disposal of healthcare waste have been introduced to most healthcare institutions mismanagement and increased in production in public health centres in Ethiopia is important issues. The aim of the study was to assess the type of healthcare waste generation and quantification in selected public health centres in Addis Ababa, Ethiopia. METHODS: An institution based cross-sectional study were conducted from January to February 2018. Fifteen health centres in Addis Ababa City Administration were selected for this study. Data were collected by using by different color plastic bags (Black plastic bags for non-hazardous wastes, Yellow plastic bags for hazardous wastes and Yellow safety box for needles and Red bags for pharmaceutical wastes and toxic wastes). The collected wastes were measured by weighing scale and were written to data entry sheet. To assure the data quality calibration of weighing scale was made by the standard weight every morning. EPI INFO TM7 and IBM SPSS were used for data entry, cleaning and analysis. RESULTS: The mean healthcare waste generation was 10.64+5.79Kg/day of which 37.26% (3.96+2.20Kg/day) was general waste and 62.74% (6.68+4.29) was hazardous waste from the studies health centres. Total hazardous waste; sharps, infectious, pathological and pharmaceutical wastes constitutes mean (±SD) 0.97 ±1.03, 3.23 ± 2.60, 2.17±1.92 and 0.25 ±0.34 kg/day respectively. Healthcare waste 29.93% and 0.32% were generated from delivery and post-natal case team and nutrition and growth monitoring case team respectively. The annual mean+ SD of healthcare waste generation rate per health centres were 3807.53+ 2109.84 Kg/year. CONCLUSION: The finding in this study showed there was an increased in hazardous healthcare waste in amount as compared to the WHO standard 85% non-hazardous waste and 10% hazardous waste and 5% toxic wastes. The healthcare waste management practices about segregation, collection, transportation and disposal at the source is crucial to decrease in quantity. Generally unselective handling and disposal of healthcare wastes is a concern.


Asunto(s)
Eliminación de Residuos Sanitarios , Residuos Sanitarios , Administración de Residuos , Eliminación de Residuos Sanitarios/métodos , Salud Pública , Etiopía , Estudios Transversales , Residuos Sanitarios/análisis , Sustancias Peligrosas , Residuos Peligrosos/análisis , Atención a la Salud
14.
Waste Manag Res ; 42(4): 321-334, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37486016

RESUMEN

Poor management of waste can cause serious disease to healthcare personnel, cleaners, waste handlers, patients and the public. An observation-supported cross-sectional study was conducted to assess healthcare waste (HCW) management practice and professional, management and resource availability-associated factors among healthcare workers of 23 public health facilities in Southwest Shewa Zone, Oromia regional state, Ethiopia, 2021. A total of 424 health workers participated in this study. The level of proper healthcare waste management (HCWM) practice was 38.4%. Lack of knowledge on different methods of healthcare waste treatment (adjusted odds ratio (AOR): 0.101, 95% confidence interval (CI) (0.042, 0.242, p < 0.05)), lack of knowledge about the types of healthcare waste (AOR: 0.136, 95% CI (0.039, 0.481, p < 0.05)), lack of knowledge on the use of different colour-coded waste bin and safety box (AOR: 0.145, 95% CI (0.040, 0.520, p < 0.05)), and healthcare workers who had no training/orientation on HCWM practice (AOR: 0.396, 95% CI (0.245, 0.639, p < 0.05)) were less likely to practice effective HCWM compared to their counterparts. The current HCWM practices in studied health facilities was inadequate. Professional knowledge and availability of training were independently associated with HCWM practice. Therefore, regular orientation during employment and on-job training on HCWM practice, regular monitoring and supervision of HCWM are important. Further research should be conducted on the area of HCWM, and its associated environmental impacts by using more strong methods and wider health facilities.


Asunto(s)
Eliminación de Residuos Sanitarios , Administración de Residuos , Humanos , Etiopía , Estudios Transversales , Eliminación de Residuos Sanitarios/métodos , Atención a la Salud , Instituciones de Salud , Personal de Salud
15.
Waste Manag Res ; 42(2): 95-110, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37313954

RESUMEN

Ayurveda hospitals generate biomedical wastes (BMW). However, details on composition, quantities and characteristics are very scarce, details which are important to formulate a proper waste management plan for subsequent implementation and continual improvement. Therefore, this article presents a mini review of the composition, quantities and characteristics of BMW generated from Ayurveda hospitals. Additionally, this article presents some best possible treatment and disposal procedures. Most of the information was gleaned from peer-reviewed journals, although some information was collected by the author and from grey literature available to the author; 70-99% (by wet weight) of the solid waste is non-hazardous; biodegradables contributing to 44-60% by wet weight due to more used Kizhi (medicinal bags for fomentation) and other medicinal/pharmaceutical wastes (excluding waste medicated oils, which is 12-15% of the liquid medicinal waste stream and are not readily biodegradable) largely derived from plants. The hazardous waste component includes infectious wastes, sharps, blood as pathological wastes (from Raktamoksha - bloodletting), heavy metal containing pharmaceutical wastes, chemical wastes and heavy metal rich wastes. Quantities of infectious wastes followed by sharps and blood form a major portion of hazardous wastes. Most of the infectious waste material contaminated with blood or other body fluids and sharps from Raktamoksha are very similar (appearance, moisture content and bulk density) to what is generated from hospitals practicing Western medicine. However, hospital-specific waste studies are required in future to better understand the sources, areas of generation, types, quantities and characteristics of BMW, and hence to formulate more accurate waste management plans.


Asunto(s)
Eliminación de Residuos Sanitarios , Metales Pesados , Eliminación de Residuos Sanitarios/métodos , Hospitales , Residuos Peligrosos , Sur de Asia , Residuos Sólidos , Preparaciones Farmacéuticas
16.
J Oncol Pharm Pract ; 30(1): 78-87, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37006138

RESUMEN

INTRODUCTION: To achieve continuous environmental sustainability and protect the population's health, healthcare waste (in liquid or solid form) needs appropriate management and suitable treatment strategies before its final disposal in the environment in order to reduce its adverse impacts. This study aims to identify disparities in the waste management of anti-cancer drugs and the wastewater generated in Lebanese hospitals. METHODS: Three questionnaires were designed to evaluate the level of knowledge, awareness and experience of hospital personnel regardless of their job levels. Data was collected in December 2019 from three departments of each participating hospital: pharmacy, oncology and maintenance departments. A descriptive analysis was conducted to summarise the survey results. RESULTS: The results revealed a lack of transparency and awareness of the participants, with a high frequency of 'prefer not to say' responses when asked about the disposal methods of anti-cancer drugs and with only 5.7% of the participants in the pharmacy department sharing their disposal procedures. The same perception was deduced regarding hospitals' wastewater treatment, where responses were often contradicting, preventing making assumptions about the fate of hospital wastewater. CONCLUSION: The results of this survey support the need to establish a more comprehensive waste management programme in Lebanon that would be maintained through regular training and supervision.


Asunto(s)
Antineoplásicos , Eliminación de Residuos Sanitarios , Administración de Residuos , Humanos , Hospitales , Eliminación de Residuos Sanitarios/métodos , Encuestas y Cuestionarios , Administración de Residuos/métodos , Aguas Residuales
17.
Waste Manag ; 174: 203-217, 2024 Feb 15.
Artículo en Inglés | MEDLINE | ID: mdl-38061188

RESUMEN

Medical waste (MW) is exploding due to the COVID-19 pandemic, posing a significant environmental threat, and leading to the urgent requirement for affordable and environmentally friendly MW disposal technologies. Prior research on individual MW disposal plants is region-specific, applying these results to other regions may introduce bias. In this study, major MW disposal technologies in China, i.e., incineration technologies (pyrolysis incineration and rotary kiln incineration), and sterilization technologies (steam sterilization, microwave sterilization, and chemical disinfection) with residue landfill or incineration were analyzed from an industry-level perspective via life cycle assessment (LCA), life cycle costing (LCC) and net present value (NPV) methods. Life cycle inventories and economic cost data for 4-5 typical companies were selected from 128 distinct enterprises and academic sources for each technology. LCA results show that microwave sterilization with residue incineration has the lowest environmental impact, emitting only 480 kg CO2 eq. LCC and NPV analyses indicate that steam sterilization with landfilling is the most economical, yielding revenues of 1,210 CNY/t and breaking even in the first year. Conversely, pyrolysis and rotary kiln incineration break even between the 4th and 5th years. Greenhouse gas emissions from the MW disposal in ten cities with the largest MW production in 2020 increased by 7% over 2019 to 43,800 tons and other pollutants increased by 6% to 12%. Economically, Shanghai exhibits the highest cost-effectiveness, while Nanjing delivers the lowest. It can be observed that the adoption of optimal environmental technologies has resulted in a diminution of greenhouse gas emissions by 279,000 tons and energy conservation of 1.76 billion MJ.


Asunto(s)
Gases de Efecto Invernadero , Eliminación de Residuos Sanitarios , Residuos Sanitarios , Eliminación de Residuos , Administración de Residuos , Humanos , Eliminación de Residuos Sanitarios/métodos , Ciudades , Vapor , Análisis Costo-Beneficio , Pandemias , China , Incineración/métodos , Instalaciones de Eliminación de Residuos , Eliminación de Residuos/métodos , Administración de Residuos/métodos
18.
F1000Res ; 12: 1290, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38099003

RESUMEN

Background: Diabetic patients are always in contact with medical sharps, such as pen needles, lancets, and syringes. Sometimes, patients improperly dispose of these items and cause needle stick injuries. This study aimed to identify factors that improve appropriate manner in which individuals with diabetes who require insulin therapy dispose of medical sharps. Methods: In December 2019, a cross-sectional investigation was undertaken amongst insulin therapy-dependent diabetic patients visiting Jakarta's Fatmawati General Hospital. A questionnaire was formulated to appraise medical sharps' disposal procedure. The data gathered the questionnaire, including age, gender, educational level, employment status, length of time as a diabetic, duration of insulin treatment, and receipt of formal medical training, were also recorded. Results: Of 103 diabetic patients, 77.3% were over 50 years old, 58.3% were female, 68% were a low level of education, 74.8% were not working, 84.5% were diagnosed with diabetes for more than 5 years, 53.4% were using insulin therapy for more than 5 years, and only 65% had got formal training on medical sharp products disposal. Nearby 83.5% still recap the pen needle insulin with the inner needle cap after injecting insulin, and 92.2% still threw medical sharps on the street when traveling outside. Approximately 81.6% of respondents stored their unused needles and lancets in a secured manner that was inaccessible to children. The practice score for proper medical sharps disposal increased from 4.5 to 6.0 as a result of formal training provided by healthcare professionals, as determined by the Mann Whitney Test (p=0.001). Conclusions: Formal training by healthcare workers was the only factor that improved medical sharps disposal practice among diabetic patients using insulin therapy.


Asunto(s)
Diabetes Mellitus , Eliminación de Residuos Sanitarios , Niño , Humanos , Femenino , Persona de Mediana Edad , Masculino , Insulina/uso terapéutico , Estudios Transversales , Eliminación de Residuos Sanitarios/métodos , Diabetes Mellitus/tratamiento farmacológico , Agujas
19.
PLoS One ; 18(11): e0288993, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37976255

RESUMEN

OBJECTIVES: As the number of people with diabetes increases, so does the amount of household-generated sharp waste, and incorrect sharp disposal methods can expose the public to needle stick injuries This systematic study assesses the relevant factors and current situation of the disposal of sharp waste in diabetes patients. METHODS: In this review, our study comprehensively searched PubMed, MEDLINE, Cochrane Library, EMBASE, Web of Science, and China Biomedical, Wanfang, and CNKI for the concepts of "sharps waste disposal" and "diabetes". RESULT: In 12 identified articles, there are 4155 patients with diabetes. The findings highlight that diabetic patients have a positive attitude towards sharps waste disposal, but lack knowledge and practice of sharps waste disposal, and need to take appropriate measures to improve the rate of proper waste disposal before and during use. Patients with longer duration of diabetes are more likely to engage in inappropriate sharps disposal behaviors. CONCLUSIONS: The findings emphasize that the majority of diabetic patients are unable to handle sharps safely, so more research is needed to find factors associated with sharps waste disposal in diabetic patients and to focus on sharps waste disposal behaviors in patients with longer duration of disease in future clinical practice. TRIAL REGISTRATION: PROSPERO ID. The review was registered on PROSPERO (registration number: CRD42023427592) https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42023427592.


Asunto(s)
Diabetes Mellitus , Eliminación de Residuos Sanitarios , Lesiones por Pinchazo de Aguja , Eliminación de Residuos , Humanos , Eliminación de Residuos Sanitarios/métodos , China
20.
J Med Life ; 16(7): 1084-1092, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37900083

RESUMEN

The increase in dental healthcare facilities and the use of single-use equipment have increased the production of healthcare waste. Their mismanagement exposes healthcare workers, waste managers, and the population to an infectious risk and negatively impacts the environment. Therefore, a correct management procedure has to be adopted from separation through storage to disposal. This study aimed to investigate dentists' knowledge, attitudes, and practices regarding managing infectious healthcare waste in private dental offices. A descriptive and analytical cross-sectional survey was conducted between December 2020 and March 2021 among private dentists registered at the Moroccan National Council of Dentists in the Rabat-Salé-Kénitra region. A questionnaire was developed to assess waste management in dental offices. Of the 500 questionnaires distributed, 190 completed and exploitable questionnaires were collected. Only 27.3% of healthcare waste managers in dental practices received training, 21,5% of practitioners assimilated the used gloves into household waste, 71.5% disposed of the waste generated by their offices directly into public bins, and 86.4% were unaware of Moroccan law 28-00 on waste management and disposal. This study highlights dentists' apparent lack of knowledge regarding healthcare waste management, and significant gaps were identified between actual practices and recommended regulations. To address these issues, developing a comprehensive medical waste management plan is crucial to encourage the practical cooperation of all stakeholders in this sector.


Asunto(s)
Eliminación de Residuos Sanitarios , Administración de Residuos , Humanos , Estudios Transversales , Odontólogos , Eliminación de Residuos Sanitarios/métodos , Marruecos , Conocimientos, Actitudes y Práctica en Salud , Rol Profesional , Encuestas y Cuestionarios
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