02/03/2017
WEEK 2: CONTEXT and TECH RESEARCH
The team SAT stands in the goal setting phase now. To explore what opportunities are underlying around hypertension in Nigeria, we are learning a lot of things in three areas. One is the current Nigerian context; health care system, patient and data journey, cultural characteristics, etc. Another area is the market; what devices/services are available, possible target users, etc. The other area is technology; what is the state-of-the-art and minimum necessary technology, etc.
WHAT IS HYPERTENSION
All the members learned hypertension through papers, articles, and Khan Academy. Hypertension (High blood pressure) is considered as blood pressure greater than 140/90 mmHg. Because hypertension doesn't present with symptoms most of the time, people usually do not notice. The discovery is usually incidental e.g. when medical outreaches are conducted in offices or residential areas; some people realize for the first time that they are hypertensive and they’re advised to visit a hospital for further medical care. To improve hypertension, the regular, continuous blood pressure measurement is required.
NIGERIAN CONTEXT AROUND HYPERTENSION
Masako, Lenneart, and Dounja have tried to understand context around Hypertension in Nigeria. We made an assumption map and conducted the Skype interview to our partner, Iblahim, a doctor and activist in Nigeria. From the communication, we learned very insightful Nigerian situation.
For example, the insurance in Nigeria is still grossly underdeveloped, less than 5% of Nigerians have any form of health insurance. Presently, coverage is still considered to be less than 10% of the population, and it mainly covers people who have some form of formal employments - especially multinationals. People in the informal sector (artisans, traders, etc.) are largely out of the picture, and this represents more than 70% of the population.
Another example is concerning how people check their blood pressure. In the general community, there are individuals who carry BP devices around markets and residential areas and help people measure their BP, charging them ₦50 - ₦100 per measurement. (1€ = ₦331 on 1st March) We will continue the communication to generate the best research questions for the first visit.
TECH OF BLOOD PRESSURE MONITOR
Tine and Dounja are investigating the tech side. We got two blood pressure devices; one is the state-of-the-art appliance with a smartphone, wifi, and cloud, the other is with minimum necessary components. With these products and the internet research, we identified four type measurement, Korotkoff, Oscillometry, Pulse Transit Time, and Direct method. Each way has the different cost, accuracy,and levels of discomfort. Also, the components and parts of the blood pressure device were clarified. We will start prototyping and hacking products for further learning from next week.
CULTURAL RESEARCH
Tobias generated helpful insights we should keep in mind from cultural dimension research.
Main insights:
- The position of the physician should be clear in communication with the patient (POW)
- The people around the patient should be actively involved in the treatment process (IDV)
- Physicians should stress the benefits of treating hypertension regarding success (MAS)
- It is important that certain things have to be left to the patient, give the patient more responsibility (UAI)
- Focus on the short-term improvements when treating hypertension (LTO)
- Let patients be aware of the consequences of both options (treatment or no treatment) (IND)
GOT VACCINATION AND APPLY FOR VISA
The first field research is going to conduct from 20th March. Tobias and Masako got three vaccinations and applied for VISA at the Nigerian embassy in Den Haag.
NEXT WEEK
We are going to meet our coach, JC, and discuss all the research structures we set. We will try to define the research plan on the first visit and start tinkering BP pressure device.