Table 1.
Recommended | Details | Likely to be available | Alternatives |
---|---|---|---|
Ventilation principles WHO | Ventilation Ratea | + | Use of natural ventilation (open windows and doors) and simple interior-to-exterior fans situated at poorly ventilated sections Outdoor area for (mild) cases if possible Cohorting patients with similar complaints/disease |
Airflow Directiona | - | ||
Air distribution/airflow patterna | - | ||
Ventilation methods WHO | Natural ventilation (natural forces/winds) | ++ | |
Mechanical ventilation (fans) | + | ||
Hybrid ventilation (mixed-mode) | - | ||
Ventilation on wards WHO | Mild cases – natural ventilation | ++ | |
Severe cases – 160L/s | - | ||
Critical cases – 160L/s | - | ||
Staff working area 60L/s | - | ||
Accessible water source | Reliable source of clean water | + | Use of proper wells, cisterns and reservoir systems Water-saving practices |
Location and Ground conditions | Easy access, good soil condition. Environment manipulation to meet desired criteria | - | Use of existing facilities Gravel if cement not available |
Waste management | Cleaning and disinfection point, temporary waste storage, organic pit, sharp pit and incinerator with ash pit, toilets (private) and proper plumbing | + | Burn pit Locally made incinerators that use charcoal Cohorting patients Latrines |
Laboratory services | Hematological studies | + | Proper history-taking Thorough physical examination Empirical treatment Lab studies just for documentation is not done Where possible stepping-up rapid test kit use (including HIV and Malaria) |
Biochemical studies | - | ||
Microbiology | - | ||
Imaging services | Using various imaging modalities (e.g. CT scan, chest radiography, bedside USS) to orient case management | + | Some simple modalities may be available. However, most of the time clinicians have to perform a proper physical examination Imaging just for documentation is not done |
Case management | Drugs | + | Use available options, often off-label use If no drugs available, use supportive or palliative care Treat other common (endemic) infections like malaria if no laboratory services to confirm disease. |
Oxygen Therapy and Artificial Ventilation | - | Use available options, many times using just the respiratory rate as monitoring Oxygen concentrators and oxygen cylinders can be used where available. Due to limited skills set and lack of drugs for sedation the risks associated with mechanical ventilation are increased. Exercises to increase breathing efficacy Prone-positioning If no response, use palliative care |
|
Rehabilitation Therapy | - | Family/Community engagement | |
Isolation in single rooms | - | Cohorting patients | |
Infection Prevention Control | Liquid soap | + | Grating solid soap in water |
Chlorine | ++ | Use it if available and locally accepted | |
Alcohol base Solution | + | Soap | |
Personal Protective Equipment | + | Cohorting patients and using the same equipment Strict use of equipment |
|
Healthcare Workers | High qualified with multiple specialties | - | Teaching people important skills (empowerment) Accept that sometimes you will have to use/apply not ‘the best’, but the best possible |
Staff to be replaced if quarantined | - | As there is a limited amount of HCW; strict quarantine policies Use of PPE protects patients and staff; HCW using adequate PPE are not contacts Staff that are primary contacts could be tested and if negative allowed to work |
|
Psychosocial support (psychotherapy, government policies) | - | Empathic, positive team working environment Peer support |
|
Financial Support | - | Raise problem awareness |
Note.
According to WHO definitions, ventilation rate is defined as amount of outdoor air that is provided into the space, and the quality of the outdoor air, airflow direction as the overall airflow direction in a building which should be from clean zones to dirty zones, and air distribution/airflow pattern as the external air should be delivered to each part of the space in an efficient manner, and the airborne pollutants generated in each part of the space should also be removed in an efficient manner. Score for HIC and LMIC: ++ feasible, + potentially feasible, - not feasible.