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Technologies for global health
Medical technology has developed rapidly in recent in recent decades and there is now real potential to apply these technological developments to improve the quality, safety and efficiency of healthcare worldwide. In a report published in the The Lancet, Peter Howitt and colleagues from Imperial College London examine how medical technology could best be used to improve health in low- and middle-income countries. The report concludes that in many cases, medical technology—almost exclusively developed and evaluated in richer countries—is not appropriate for use in developing nations. Although medical technology is making a substantial contribution to global health, there is much more that it could do if developed and applied appropriately for low and middle income countries. 

One area where technology could have a major impact on health care through the use of mobile phones, which are increasingly being used to deliver care in developing countries. Mobile phone use is common, and does not rely on infrastructure such needed for postal systems and land-line telephones. Furthermore, people carry their phone with them and consider it an acceptable route through which to receive personal information. Tailored mobile-phone alerts and prompts can improve medication use and disease monitoring. For patients in remote areas, mobile telephony offers a route to access care advice when no local clinical staff are available. With health systems across the world now focussing on health promotion, disease prevention and optimising the management of chronic diseases, there is also considerable scope for collecting and utilising information from patients about lifestyle without the involvement of clinicians.

In conclusion, although medical technology does have considerable potential to improve population health, quality of care and patient safety, there is currently a gap between the theoretical and empirically demonstrated benefits, particularly in developing countries. Given the lack of evidence on quality and safety improvements and on cost–benefits, future development evaluation of medical technology should explore how this gap can be overcome.

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awocelsius wrote:
Azeem, great post there! Technology is a very useful tool in the healthcare delivery in this age. The sophistication of medical diagnostics has improved tremendously in recent times. X-rays, CT scans, MRIs, Fluoroscopy, Radionuclide imaging are notable examples. More centres in Africa now have these tools. The healthcare system in Africa is gradually improving. The focus is less on the sophisticated tools I listed above but on simple diagnostic kits. There are simple kits for use to access HIV status, HCV, HBV and malaria. These have proven useful in resource-poor settings in Nigeria, where I practice. The use of mobile phone was recently approved by the National Agency for Food and Drug Administration and control (NAFDAC) in Nigeria to determine if a drug is fake or not. There are many fake drugs in the market. This has devastating effects on the health of the populace. In order to tackle this challenge, authentic drugs now come with a code. The consumer sends the code to a shortcode in NAFDAC database. A response is generated in 1-2mins to confirm if the drug is fake or not. This is one way healthcare can be improved through technology. Are there practical examples from your country?
19/8/2012 11:05 AM BST on bmj.com
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Azeem Majeed wrote:
Thanks for the comment. There are some examples in the Lancet article. I'm interested to hear about the other examples you give and will look into these. Best wishes. Azeem
20/8/2012 9:40 AM BST on bmj.com