Results | |||||||||
---|---|---|---|---|---|---|---|---|---|
First Author, year | Country | Health Indicators | Pollution/PM | PM2.5 | PM10 | CO | O3 | NOx | SO2 |
Nti, 2020 | Ghana | FEV1, FVC, FEV1/FVC, PEF, FEF25-75 | - | ↓ | ↓ | - | - | - | - |
Hamatui, 2017 | Namibia | Episodes of phlegm and cough | ↑↓ | - | - | - | - | - | - |
Naidoo, 2013 | South Africa | Chronic Bronchitis, Persistent Asthma | - | † | ↓ | - | - | † | ↓ |
Baatjies, 2013 | South Africa | Total hours of exposure, cumulative exposure, peak exposure | - | - | - | - | - | - | ↑↓ |
Olaniyan, 2020 | South Africa | Rhinitis, Asthma, FEV1, FVC, FEV1/FVC, FEF25-75, Change in FEV1,FENO | - | ↑↓ | - | - | - | ↓ * | - |
Zwi, 2020 | South Africa | Rhinitis and Asthma | ↓ * | - | - | - | - | - | - |
Reddy, 2012 | South Africa | 5 day average % change in intraday variability of FEV1 | - | - | ↓ | - | - | ↓ | ↑ |
Makamure, 2016 | South Africa | 5 day average % change in Intraday variability of FEV1, 5 day average of Intraday variability of PEF | - | - | ↓ | - | - | ↓ | ↓ |
Makamure, 2017 | South Africa | 5 day average % change in Intraday variability of FEV1 | - | - | ↓ | - | - | ↓ | ↓ |
Mentz, 2018 | South Africa | Respiratory Symptoms: (cough, wheeze, shortness of breath, chest tightness) | - | † | ↓ * | † | † | ↓ * | ↓ * |
Mentz, 2019 | South Africa | Change in FEV1 | - | - | † | † | † | ↓ * | † |
Mustapha, 2011 | Nigeria | Asthma and Rhinitis | ↑ | ↑↓ | ↑ | ↑ | - | - | - |
Nightingale, 2019 | Malawi | Cough, Phlegm, Wheeze, Dyspnea, Functional Limitation, Any symptom, FEV1, FVC FEV1/FVC | - | ↓ * | - | ↑↓ | - | - | - |
Rylance, 2020 | Malawi | FEV1 and FVC | - | † | - | † | - | - | - |