At present, the diagnosis of Parkinson 's disease is mainly based on clinical symptoms, which are usually diagnosed when neurons have been lost in large quantities. This late diagnosis limits the opportunities for early intervention and treatment. Early identification of patients with the possibility of Parkinson 's disease can be intervened when the nerve injury is not yet serious, which may delay the progression of the disease. Through the detection of biomarkers, early signs of PD can be found in asymptomatic or mild patients. We selected neurofilament protein light chain ( NF-L ), α-synuclein ( α-syn ), and amyloid Aβ42 as ideal biological standards. Their coding genes were introduced into BL21, and then the corresponding target proteins were overexpressed. In the future, specific antibodies will be obtained through animal experiments, and antibodies will be used to develop clinical detection kits.
“A Survey on the the population's understanding of Parkinson's disease and Product development directions”
1.Introduction
Our intention in conducting this survey is twofold: one, to gain a broad understanding of the current degree of knowledge regarding the familiarity of the Chinese population with Parkinson’s disease; two, to seek product functionality needs and preferences for further development of our product — Parkinson’s disease test box.
The questionnaire can be divided into three modules. In the first module, questions revolve around assessing the understanding of the disease’s symptoms, inducing factors, and treatment apparatus. In the second module, we survey media preferences, interest in relative knowledge, and the status quo of public education on Parkinson’s disease. The third module provides insights on the popularization of prevention measures, preferred pricing of our product, and product improvement suggestions.
533 sets of valid responses are collected within three days of releasing the questionnaire. The geographic coverage of our response spans across all of China's provinces, barring Taiwan province, Hainan province, and Xizang municipality, with 143 responses originating from Beijing.
Figure 2. Geographic coverage
Responses have a relatively even gender distribution with 45.22% respondents being male and 51.78% being female. Our respondents cover all age groups. Age intervals are categorized into 0-12, 12-24, 24-60, and above 60, receiving a 51.97% majority from respondents of age 24-60.
To better pinpoint our consumer group's (medical institutions) requirements, we asked for our respondents occupations. The highest proportion of 46.25% are identified as non-medical/health practitioners, while only 3% are medical/health practitioners. This reflects that our questionnaire results better represent the common public’s extent of education and attitudes towards our product.
Figure 3. Question3: respondent’s occupation
2. Public awareness and knowledge
When assessing common knowledge on inducing factors of Parkinson’s disease, we received 80.68% answering long-term pressure, 71.86% answering lack of sleep, and 69.98% answering lack of exercise (Figure 4). Also, among all choices to the question, the choice ‘excessive usage of electronic devices’ is a confound. However, 35.83% respondents believe that this is an inducing factor of Parkinson’s disease, indicating a prevalent misunderstanding that has to be addressed. Moreover, with an association with age, among the age group of 24-60, approximately 41.16% of respondents have selected the confound choice. This prompts us to emphasize the education of inducing factors in our human education activities, especially among the 24-60 age group. We should also make efforts to share the disease’s knowledge among medical/health practitioners as 43.75% of these respondents were also trapped by the confound choice. (Figure 5)
Figure 4. Question4: Which of below habits do you believe would contribute to Parkinson’s disease (Multiple choice)
Figure 5.The percentage of people in different occupations who chose the confused option
Similarly, we have questioned respondents on which they believe are symptoms of Parkinson’s disease. In this question, “Hallucinations/anomalous actions” is the confound choice, with 25.89% who selected this choice demonstrating a misconception (Figure 6).
Figure 6. Question 5: Which of below do you believe are major symptoms of Parkinson’s disease?
The question of the public’s familiarity with existing products on the detection and treatment of Parkinson’s disease has revealed that 63.04% of respondents are devoid of any relevant knowledge (Figure 7). Though 30.21% of respondents have varying awareness of prescription drugs in the market, only 15.2% know about test boxes. Additionally, even among medical health practitioners, 12 out of 16 were never exposed to similar detection products like our test box. This data presents us with an exigent mission to promote the importance of testing and how taking such measures has profound health benefits. It will be necessary to design effective promotion strategies, increasing product exposure to our target consumers before achieving sales.
Figure 7. Question 6: What products do you know about Parkinson’s disease? (multiple choice)
3.Parkinson’s disease education
We asked about the public’s preference on which media platform they prefer to receive Parkinson’s disease. According to the results (Figure 8), the majority (68.29%) of respondents favor mainstream news media. Therefore, we have promptly established a Today’s Headline official account to respond to such needs. Along with this account, we have also posted blog posts and introductions of our team on all the platforms mentioned in the choices.
Figure 8. Question 7: From which platforms do you want to learn about Parkinson's disease? (multiple choice)
Respondents to the survey also highly agree on the insufficiency of knowledge for the prevention of Parkinson’s disease, where 48.59% claim that education is ‘inadequate’ and 15.38% claim that it is ‘totally inadequate’ This finding depicts a significant information gap yet is not fulfilled. Such realization consolidates our team's intention to enhance the UN’s sustainable goal of public health and welfare. We have decided that besides crucial product development, we will also devote a substantial amount of time to public education. So far, we have already scheduled three events to spread Parkinson’s disease health knowledge to college students and nursing home caregivers and vulnerable groups of children.
Figure 9. Question 8: Do you think the public awareness of Parkinson's disease prevention is sufficient?
When asked which specific type of knowledge regarding the disease attracts their interest, most respondents show great interest in multiple aspects. For instance, 84.05% are interested in the disease’s precursors and symptoms (Figure 10). We strive to provide comprehensive knowledge to the public, maximizing the effect to boost public health circumstances.
Figure 10. Question 9:What do you want to know about Parkinson's disease?
4.Product-oriented investigation
54.41% of respondents have confessed to never adopting any Parkinson’s disease prevention measures (Figure 11). This could suggest that there is a vast opportunity for massively reducing future Parkinson’s disease sufferers if our product can be popularized. Drawing a cross-analysis with the responses to the previous question: “What products do you know about Parkinson’s disease?” it is evident that the public is poorly aware of the fact that Parkinson’s disease can be forecasted. This concept should become one of our core values during product promotion and public education.
Figure 11. Question 10:Have you taken any measures to prevent Parkinson's disease or other chronic diseases?
To assist with product pricing, we inquired about the acceptable range of prices to the public. While a total of 61.91% of respondents claim that below 500 RMB is acceptable, accounting for the opinion of different age groups presents more accurate information (Figure 12). An isolated analysis of respondents above the age of 60 (which will most likely be the age range of our product’s end users) reveals that they are more tolerant of higher pricing, with the highest acceptance for the price range of 1000-1500 RMB and above 1500 RMB (being 24.24% and 9.09% respectively). While we aim to make our product accessible to all, we still have to be cautious about covering research and development expenditures. This result provides a positive market prospect that our product is perceived to be worth of high monetary value to our end users.
Figure 12. Cross-analysis between pricing and age range
We asked people to rank the importance of the following features of our product according to their opinions: (1) Minimize pain during testing, (2) Improve detection efficiency and shorten the re-examination period without affecting the effect, (3) More accurate screening instruments to prevent compounding the disease. The response is sequenced in the same order from one to three. Moreover, further analyzing the factor of age, 19 out of 33 respondents aged above 60 have prioritized ‘minimizing pain during testing.’ This finding highlights how our product development should emphasize this aspect over others to satisfy our end user’s needs.
Figure 13. Question 12: What improvements do you expect in the technology of Parkinson's disease's early detection (In order of importance)
5. Conclusion
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The majority of people are unsure or have misconceptions about the symptoms and inducing factors. This creates an urgent need for broad education on Parkinson’s disease.
Thus, education will become one of the main routes taken to pursue a public health and welfare goal.
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There is a lack of knowledge regarding Parkinson’s disease-related products in the market. This finding stresses the importance of emphasizing product promotion. Moreover, this implies our competitors in the market likely have unsuccessful promotional activities; thereby, we may have to seek alternative approaches.
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Mainstream news platforms are the most preferred medium for receiving Parkinson’s disease information. We will strive to successfully operate our Today’s Headline official account to reach the most potential audiences and maximize our positive social impact.
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In-person education activities and online social media posting will revolve around the most popular needs regarding information such as Parkinson’s disease-inducing factors and the disease’s precursors.
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More than half of the respondents have never taken any prevention measures. This lack of disease prevention popularization indicates a broad potential market for our product. We should educate the effectiveness of such measures before introducing our test box.
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Pricing acceptance varies between different age groups. We should refer to the acceptance range of especially older users during our future pricing phase.
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The most concerned product feature is presented to be ‘minimizing pain during testing.’ We (dry lab) will actively communicate with our wet lab peers to refine our product to minimize the pain of users. Future product tests should also focus on whether the pain of testing is widely acceptable before we launch our product into the market.