scholarly journals The Impact of Blockchain on the Healthcare Environment

Author(s):  
Gajala Praveen ◽  

Bitcoin was the first electronic payment system to truly exploit the power of blockchain technology. There is currently the problem of health information inequality and health information leakage. Physicians should conduct essential routine work that wastes human and financial resources and delays treatment processes. Blockchain provides a trust-free and cost-reducing solution to manage and secure valuable health information. The aim of this study is to discuss research into blockchain healthcare applications. It addresses the management of medical data, as well as the sharing of medical information, the sharing of images, and the management of logs. We also discuss papers that overlap with other fields, such as the Internet of Things, information management, drug monitoring along their supply chain, and aspects of security and privacy. Finally, we analyze and compare the research papers in the medical area and also summarize the strategies used in healthcare with their pros and cons.

10.2196/18619 ◽  
2020 ◽  
Vol 22 (7) ◽  
pp. e18619 ◽  
Author(s):  
Polina Durneva ◽  
Karlene Cousins ◽  
Min Chen

Background Blockchain offers a promising new distributed technology to address the challenges of data standardization, system interoperability, security, privacy, and accessibility of medical records. Objective The purpose of this review is to assess the research on the use of blockchain technology for patient care and the associated challenges and to provide a research agenda for future research. Methods This review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. We queried the Cumulative Index of Nursing and Allied Health Literature (CINAHL), PubMed, Excerpta Medica dataBASE (EMBASE), and Web of Science databases for peer-reviewed research articles published up to December 2019 that examined the implementation of blockchain technology in health care settings. We identified 800 articles from which we selected 70 empirical research articles for a detailed review. Results Blockchain-based patient care applications include medical information systems, personal health records, mobile health and telemedicine, data preservation systems and social networks, health information exchanges and remote monitoring systems, and medical research systems. These blockchain-based health care applications may improve patient engagement and empowerment, improve health care provider access to information, and enhance the use of health care information for medical research. Conclusions Blockchain health information technology (HIT) provides benefits such as ensuring data privacy and security of health data, facilitating interoperability of heterogeneous HIT systems, and improving the quality of health care outcomes. However, barriers to using blockchain technology to build HIT include security and privacy vulnerabilities, user resistance, high computing power requirements and implementation costs, inefficient consensus algorithms, and challenges of integrating blockchain with existing HIT. With 51% of the research focused on medical information systems such as electronic health record and electronic medical record, and 53% of the research focused on data security and privacy issues, this review shows that HIT research is primarily focused on the use of blockchain technologies to address the current challenges HIT faces. Although Blockchain presents significant potential for disrupting health care, most ideas are in their infancy.


2020 ◽  
Author(s):  
Polina Durneva ◽  
Karlene Cousins ◽  
Min Chen

BACKGROUND Blockchain offers a promising new distributed technology to address the challenges of data standardization, system interoperability, security, privacy, and accessibility of medical records. OBJECTIVE The purpose of this review is to assess the research on the use of blockchain technology for patient care and the associated challenges and to provide a research agenda for future research. METHODS This review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. We queried the Cumulative Index of Nursing and Allied Health Literature (CINAHL), PubMed, Excerpta Medica dataBASE (EMBASE), and Web of Science databases for peer-reviewed research articles published up to December 2019 that examined the implementation of blockchain technology in health care settings. We identified 800 articles from which we selected 70 empirical research articles for a detailed review. RESULTS Blockchain-based patient care applications include medical information systems, personal health records, mobile health and telemedicine, data preservation systems and social networks, health information exchanges and remote monitoring systems, and medical research systems. These blockchain-based health care applications may improve patient engagement and empowerment, improve health care provider access to information, and enhance the use of health care information for medical research. CONCLUSIONS Blockchain health information technology (HIT) provides benefits such as ensuring data privacy and security of health data, facilitating interoperability of heterogeneous HIT systems, and improving the quality of health care outcomes. However, barriers to using blockchain technology to build HIT include security and privacy vulnerabilities, user resistance, high computing power requirements and implementation costs, inefficient consensus algorithms, and challenges of integrating blockchain with existing HIT. With 51% of the research focused on medical information systems such as electronic health record and electronic medical record, and 53% of the research focused on data security and privacy issues, this review shows that HIT research is primarily focused on the use of blockchain technologies to address the current challenges HIT faces. Although Blockchain presents significant potential for disrupting health care, most ideas are in their infancy.


Sensors ◽  
2020 ◽  
Vol 20 (8) ◽  
pp. 2195 ◽  
Author(s):  
Faisal Jamil ◽  
Shabir Ahmad ◽  
Naeem Iqbal ◽  
Do-Hyeun Kim

Over the past several years, many healthcare applications have been developed to enhance the healthcare industry. Recent advancements in information technology and blockchain technology have revolutionized electronic healthcare research and industry. The innovation of miniaturized healthcare sensors for monitoring patient vital signs has improved and secured the human healthcare system. The increase in portable health devices has enhanced the quality of health-monitoring status both at an activity/fitness level for self-health tracking and at a medical level, providing more data to clinicians with potential for earlier diagnosis and guidance of treatment. When sharing personal medical information, data security and comfort are essential requirements for interaction with and collection of electronic medical records. However, it is hard for current systems to meet these requirements because they have inconsistent security policies and access control structures. The new solutions should be directed towards improving data access, and should be managed by the government in terms of privacy and security requirements to ensure the reliability of data for medical purposes. Blockchain paves the way for a revolution in the traditional pharmaceutical industry and benefits from unique features such as privacy and transparency of data. In this paper, we propose a novel platform for monitoring patient vital signs using smart contracts based on blockchain. The proposed system is designed and developed using hyperledger fabric, which is an enterprise-distributed ledger framework for developing blockchain-based applications. This approach provides several benefits to the patients, such as an extensive, immutable history log, and global access to medical information from anywhere at any time. The Libelium e-Health toolkit is used to acquire physiological data. The performance of the designed and developed system is evaluated in terms of transaction per second, transaction latency, and resource utilization using a standard benchmark tool known as Hyperledger Caliper. It is found that the proposed system outperforms the traditional health care system for monitoring patient data.


Author(s):  
Archana Tapuria

BACKGROUND A significant cost element of healthcare provision are one-to-one interactions with individuals at clinic visits or by phone. HIT (Health Information technology) (https://www.hit.org.uk) and patient-shared EHRs have the potential to decrease these costs, improve access to healthcare data, self-care, quality of care, and health and patient-centred outcome. OBJECTIVE This systematic literature review is aimed at identifying the benefits and issues around promoting patients access to their own Electronic Healthcare Records (EHRs). The purpose is to outline and summarize study results on the impact of patients’ online access to their own EHRs from the primary healthcare centres and hospitals and access to the patient portals. METHODS Searches were conducted in PubMed, MEDLINE, COCHRANE library, CINHAL and Google scholar. Over 2000 papers were screened, and initially filtered based on duplicates, then by reading the titles and finally based on their abstracts. 54 papers were retained, analysed and summarised, of which 24 were studies involving patient portals. Papers were included if patient access to their own EHRs (including patient portals) was the primary intervention used in the study. The search technique used to identify relevant literature for this paper, involved input from 5 experts. RESULTS While 52% authors agree that access to EHRs would be beneficial to patients and the overall healthcare system, a few (18%) critics have highlighted concerns as well. While the benefits range from re-assurance (8%), reduced anxiety (8%), positive impact on consultations (6%), better doctor-patient relationship (10%) and increased awareness and adherence to medicines (8%), most of the concerns are around security and privacy and confidentiality of personal health information along with anxiety in cases of serious illnesses (18%). Using patient portals was found to improve patient outcomes such as medication compliance, achieving blood pressure control, controlling sugar levels and glycaemic control, improving functional status and reduced high-cost healthcare utilisation in patients with chronic conditions, enhance timely patient centred care. These were noted in a range of study populations. In addition, patient portals were found to improve self-reported levels of engagement or activation related to self-management, enhanced knowledge, and improve recovery scores, and organisational efficiencies in a tertiary level mental health care facility. However, three studies out of 24 did not find statistical effect of patient portals on health outcomes. Along with the overall impact of patients’ access to EHR systems, this review has presented the impact of access to patient portals separately as well. CONCLUSIONS This literature review identified some benefits and harms involved in promoting patients’ access to their own EHRs (including the patient portals). This access is often part of government strategies when developing patient-centric self-management elements of a sustainable healthcare system. The findings of this review could give healthcare providers a framework to analyse the benefits offered by promoting patient access to EHRs and decide on the best approach for their own specialities and clinical set up. A robust cost-benefit evaluation of such initiatives along with its impact on major stakeholders within the healthcare system would be essential in understanding the overall impact of such initiatives. Implementation of patient access to their EHRs could help the government address concerns in developing national standards, whilst taking care of local variations and fulfilling the healthcare needs of the population, e.g. to that goal UK Government is committed to making full GP records available online to every patient by 2018. Ultimately, increasing transparency and promoting personal responsibility are key elements of a sustainable healthcare system for future generations.


2022 ◽  
pp. 180-199
Author(s):  
Mangesh Manikrao Ghonge ◽  
N. Pradeep ◽  
Renjith V. Ravi ◽  
Ramchandra Mangrulkar

The development of blockchain technology relies on a variety of disciplines, including cryptography, mathematics, algorithms, and economic models. All cryptocurrency transactions are recorded on a digital and decentralized public ledger known as the blockchain. Customers may keep track of their crypto-transactions by looking at a chronological list rather than a centralized ledger. The blockchain's application potential is bright, and it has already produced results. In various fields, blockchain technology has been incorporated and deployed, from the earliest days of cryptocurrencies to the present day with new-age smart contracts. No comprehensive study on blockchain security and privacy has yet been done despite numerous studies in this area over the years. In this chapter, the authors talked about blockchain's security and privacy issues as well as the impact they've had on various trends and applications. This chapter covers both of these topics.


Sensors ◽  
2021 ◽  
Vol 21 (8) ◽  
pp. 2865
Author(s):  
Ibrahim Abunadi ◽  
Ramasamy Lakshmana Kumar

In the current epoch of smart homes and cities, personal data such as patients’ names, diseases and addresses are often violated. This is frequently associated with the safety of the electronic health records (EHRs) of patients. EHRs have numerous benefits worldwide, but at present, EHR information is subject to considerable security and privacy issues. This paper proposes a way to provide a secure solution to these issues. Previous sophisticated techniques dealing with the protection of EHRs usually make data inaccessible to patients. These techniques struggle to balance data confidentiality, patient demand and constant interaction with provider data. Blockchain technology solves the above problems since it distributes information in a transactional and decentralized manner. The usage of blockchain technology could help the health sector to balance the accessibility and privacy of EHRs. This paper proposes a blockchain security framework (BSF) to effectively and securely store and keep EHRs. It presents a safe and proficient means of acquiring medical information for doctors, patients and insurance agents while protecting the patient’s data. This work aims to examine how our proposed framework meets the security needs of doctors, patients and third parties and how the structure addresses safety and confidentiality concerns in the healthcare sector. Simulation outcomes show that this framework efficiently protects EHR data.


Author(s):  
Therese Al Kareh ◽  
Mira Thoumy

The healthcare field presents a high interest for patients who surf the net for pathology definitions, symptoms, treatments and medications mostly before visiting a health practitioner. No matter the quantity of information found on the internet, the quality and credibility of this information is sometimes questionable. It is the first of its kind in the physiotherapy field in general and in Lebanon specifically, aiming to explore the impact of the medical information research on the internet and how it affects the PT-patient relationship, adopting a positivist and deductive approach, based on similar studies conducted in the context of other health care specialties. For this article, the authors sent a questionnaire-based survey that was computerized and analyzed using SPSS program. For H1, 32% of the variation in the PT-patient relationship was caused by seeking health information on the internet, and in H2: 27.2% of the variation in the acceptance of the physiotherapist's medical plan was caused by seeking health information on the internet.


Author(s):  
Nagalakshmi Vallabhaneni, Dr. P. Prabhavathy

Human pose estimation is a profound, established computer vision issue that has uncovered numerous past difficulties. Breaking down human exercise is advantageous in multiple fields like surveillance, biometrics, and many healthcare applications. Workout with yoga poses is famous these days since yoga activities can expand adaptability and muscular quality, and the respiration procedure will be improvised. The yoga postures evaluation is hard to check, so specialists will most likely be unable to benefit from the exercises ultimately. IoT-based yoga frameworks are required for individuals who need to rehearse Yoga at home. A few studies are recommended camera-oriented or wearable gadget-oriented yoga posture finding strategies with more precision. Nonetheless, camera-based plans have security and privacy issues, and the wearable device-based methods are illogical in the earlier applications. To build such systems, one must have a strong foundation and current research in pose estimation. In this paper, first, the impact of Yoga on humans with various stress levels is analysed on the real-time data. Second, the comprehensive review of yoga posture recognition systems from machine learning to deep learning strategies and evaluation metrics discussed


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