scholarly journals The impact of using primaquine without prior G6PD testing: a case series describing the obstacles to the medical management of haemolysis

2019 ◽  
Vol 4 ◽  
pp. 25 ◽  
Author(s):  
Cindy S. Chu ◽  
Germana Bancone ◽  
Nay Lin Soe ◽  
Verena I. Carrara ◽  
Gornpan Gornsawun ◽  
...  

Radical cure of Plasmodium vivax malaria in glucose-6-phosphate dehydrogenase (G6PD) deficient individuals employs weekly primaquine dosing. This is the only recommended regimen for this patient sub-group. If national malaria programs mandate daily primaquine dosing (the recommended regimen for G6PD normal individuals), then G6PD testing before prescription is necessary to avoid iatrogenic haemolysis in G6PD deficient individuals. In this case series, two P. vivax infected patients with unknown G6PD status from two different countries were prescribed primaquine as per national malaria program guidelines. During treatment both patients presented to the clinic with symptoms of anaemia after taking primaquine incorrectly. The clinical management of the iatrogenic severe haemolysis that occurred in these patients demonstrates the various adverse effects primaquine can cause, that other common medical treatments also have haemolytic potential, and how the diagnosis of G6PD deficiency can be elusive during acute haemolysis. Health care providers should provide careful instructions about primaquine dosing, be watchful for haemolysis, and have a high index of suspicion for G6PD deficiency in the presence of haemolysis if the G6PD status is previously unknown.

2019 ◽  
Vol 4 ◽  
pp. 25
Author(s):  
Cindy S. Chu ◽  
Germana Bancone ◽  
Nay Lin Soe ◽  
Verena I. Carrara ◽  
Gornpan Gornsawun ◽  
...  

Radical cure of Plasmodium vivax malaria in glucose-6-phosphate dehydrogenase (G6PD) deficient individuals employs weekly primaquine dosing. This is the only recommended regimen for this patient sub-group. If national malaria programs mandate daily primaquine dosing (the recommended regimen for G6PD normal individuals), then G6PD testing before prescription is necessary to avoid iatrogenic haemolysis in G6PD deficient individuals. In this case series, two P. vivax infected patients with unknown G6PD status from two different countries were prescribed primaquine as per national malaria program guidelines. During treatment both patients presented to the clinic with symptoms of anaemia after taking primaquine incorrectly. The clinical management of the iatrogenic severe haemolysis that occurred in these patients demonstrates the various adverse effects primaquine can cause, that other common medical treatments also have haemolytic potential, and how the diagnosis of G6PD deficiency can be elusive during acute haemolysis. Health care providers should provide careful instructions about primaquine dosing, be watchful for haemolysis, and have a high index of suspicion for G6PD deficiency in the presence of haemolysis if the G6PD status is previously unknown.


2020 ◽  
Author(s):  
Nora Engel ◽  
Cristian Ghergu ◽  
Mohammad Abdul Matin ◽  
Mohammad Golam Kibria ◽  
Kamala Thriemer ◽  
...  

Abstract Background: The radical cure of Plasmodium vivax requires treatment with an 8-aminoquinoline drug, such as primaquine and tafenoquine, to clear the liver of parasites which can reactivate to cause relapsing infections. Safe treatment regimens require prior screening of patients for glucose-6-phosphate dehydrogenase (G6PD) deficiency to avoid potential life-threatening drug induced hemolysis. Testing is rarely available in malaria endemic countries, but will be needed to support routine use of radical cure. This study investigates end-user perspectives in Bangladesh on the introduction of a quantitative G6PD test (SD Biosensor STANDARD™ G6PD analyser) to support malaria elimination.Methods: The perspectives of users on the SD Biosensor test were analysed using semi-structured interviews and focus group discussions with health care providers and malaria programme officers in Bangladesh. Key emerging themes regarding the feasibility of introducing this test into routine practice, including perceived barriers, were analysed.Results: In total 63 participants were interviewed. Participants emphasized the life-saving potential of the biosensor, but raised concerns including the impact of limited staff time, high workload and some technical aspects of the device. Participants highlighted that there are both too few and too many P. vivax patients to implement G6PD testing owing to challenges of funding, workload and complex testing infrastructure. Implementing the biosensor would require flexibility and improvisation to deal with remote sites, overcoming a low index of suspicion and mutual interplay of declining patient numbers and reluctance to test. This approach would generate new forms of evidence to justify introduction in policy and carefully consider questions of deployment given declining patient numbers. Conclusions: The results of the study show that, in an elimination context, the importance of malaria needs to be maintained for both policy makers and the affected communities, in this case by ensuring P. vivax, PQ treatment, and G6PD deficiency remain visible. Availability of new technologies, such as the biosensor, will fuel ongoing debates about priorities for allocating resources that must be adapted to a constantly evolving target. Technical and logistical concerns regarding the biosensor should be addressed by future product designs, adequate training, strengthened supply chains, and careful planning of communication, advocacy and staff interactions at all health system levels.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Nora Engel ◽  
Cristian Ghergu ◽  
Mohammad Abdul Matin ◽  
Mohammad Golam Kibria ◽  
Kamala Thriemer ◽  
...  

Abstract Background The radical cure of Plasmodium vivax requires treatment with an 8-aminoquinoline drug, such as primaquine and tafenoquine, to eradicate liver hypnozoite stages, which can reactivate to cause relapsing infections. Safe treatment regimens require prior screening of patients for glucose-6-phosphate dehydrogenase (G6PD) deficiency to avoid potential life-threatening drug induced haemolysis. Testing is rarely available in malaria endemic countries, but will be needed to support routine use of radical cure. This study investigates end-user perspectives in Bangladesh on the introduction of a quantitative G6PD test (SD Biosensor STANDARD™ G6PD analyser) to support malaria elimination. Methods The perspectives of users on the SD Biosensor test were analysed using semi-structured interviews and focus group discussions with health care providers and malaria programme officers in Bangladesh. Key emerging themes regarding the feasibility of introducing this test into routine practice, including perceived barriers, were analysed. Results In total 63 participants were interviewed. Participants emphasized the life-saving potential of the biosensor, but raised concerns including the impact of limited staff time, high workload and some technical aspects of the device. Participants highlighted that there are both too few and too many P. vivax patients to implement G6PD testing owing to challenges of funding, workload and complex testing infrastructure. Implementing the biosensor would require flexibility and improvisation to deal with remote sites, overcoming a low index of suspicion and mutual interplay of declining patient numbers and reluctance to test. This approach would generate new forms of evidence to justify introduction in policy and carefully consider questions of deployment given declining patient numbers. Conclusions The results of the study show that, in an elimination context, the importance of malaria needs to be maintained for both policy makers and the affected communities, in this case by ensuring P. vivax, PQ treatment, and G6PD deficiency remain visible. Availability of new technologies, such as the biosensor, will fuel ongoing debates about priorities for allocating resources that must be adapted to a constantly evolving target. Technical and logistical concerns regarding the biosensor should be addressed by future product designs, adequate training, strengthened supply chains, and careful planning of communication, advocacy and staff interactions at all health system levels.


2012 ◽  
Vol 1 (10) ◽  
pp. 252-260 ◽  
Author(s):  
Jennifer E. Thomas ◽  
Joshua Caballero

Purpose: As healthcare moves towards an interdisciplinary approach to improve clinical outcomes, it has become increasingly important for health care providers to collaboratively work together. Pharmacists have been working with psychiatrists for several decades to improve patient outcomes. However, their utility in psychiatry has not been recently elucidated. The purpose of this article is to describe and evaluate the impact of pharmacists in psychiatric settings over the past ten years. Methods: A literature search was conducted using PubMed and CINAHL Plus with Full Text. Studies published between 2002 and 2011 were included. Additional studies were identified through references contained within the studies. Case reports and case series were excluded. Results: Seventeen studies met the inclusion criteria: 15 studies in outpatient settings, two in inpatient settings. Outcomes measured included: patient symptoms, economic outcomes, medication adherence, and patient satisfaction. The majority of studies found improvements (e.g., resolution of symptoms, cost savings). However, controlled trials found no significant difference in clinical improvement from pharmacists' interventions. Conclusion: Although the majority of studies suggest pharmacists provide positive outcomes, the trials vary widely in quality and measured outcomes. Additional controlled trials with more standardized methods are recommended to support the role of pharmacists in psychiatric settings.


2020 ◽  
Vol 32 (S1) ◽  
pp. 123-123
Author(s):  
Ken Schwartz ◽  
Robert Madan ◽  
Anna Berall ◽  
Marsha Natadira ◽  
Anna Santiago

Background:Responsive behaviours in dementia are associated with poor outcomes for the person with dementia (PWD) and caregiver burnout. Family caregivers need a variety of tools to manage responsive behaviours. The Baycrest Quick-Response Caregiver Tool was developed to provide caregivers with a tool that can be used in real time. In this study, the feasibility, impact, and effectiveness of this new tool were studied in family caregivers and health care providers (HCP) using quantitative and qualitative measures.Methods:Family caregivers were recruited and were asked to complete a pre-survey before being sent the link to the educational tool. One month after the telephone survey, caregivers were sent an online post-survey to gather their feedback on the tool and the impact of the tool on caregiver well -being. Healthcare providers were also recruited and reviewed the tool through an online feedback survey. The feasibility, impact, and effectiveness of the tool were assessed using quantitative and qualitative measures.Results:Caregivers had a moderate degree of and reported a high level of competence - these scores were maintained throughout the study. Caregivers reported that tool positively impacted their compassion towards the person with dementia (PWD), and that their interactions with improved. 100% of HCP who completed the feedback survey would recommend the tool to other HCP and to caregivers of PWD. The caregivers and HCP provided specific suggestions for improvement.Conclusions:The Baycrest Quick-Response Caregiver Tool was found to be feasible and helpful. It provides caregivers and HCP with an additional approach for responsive behaviours.


2016 ◽  
Vol 27 (7) ◽  
pp. 994-1005 ◽  
Author(s):  
Dolores Angela Castelli Dransart

The objective of this study is to identify patterns (components and processes) of reconstruction of suicide survivors. In-depth interviews were conducted with 50 survivors of suicide in Switzerland. Data were analyzed using ATLAS.ti and according to the Grounded Theory principles. Survivors of suicide face four major challenges: dealing with the impact of suicide, searching for meaning, clarifying responsibility, and finding a personal style of reaction and coping. The various ways in which survivors fare through the specific processes of the challenges result in various patterns of reconstruction: the vulnerability, transformation, commitment, and hard blow. The unique characteristics and dynamics of each of them are highlighted. Health care providers would benefit from an approach based on the dynamics of the various patterns of reconstruction in providing appropriate support to survivors of suicide.


2021 ◽  
pp. 002216782110224
Author(s):  
Angela U. Ekwonye ◽  
Nina Truong

African immigrants continue to be disproportionately affected by the COVID-19 pandemic. It is unclear how they are searching for and finding meaning in the face of this adversity. This study sought to understand how African immigrants in the United States are searching for and making meaning of the COVID-19 pandemic. We conducted in-depth interviews remotely with 20 immigrants from West Africa (Nigeria and Ghana), East Africa (Somali and Rwanda), and Central Africa (Democratic Republic of Congo). The meaning-making model was used as a framework to understand the processes of coping during a significant, adverse life event. The study found that some participants attempted to reduce the impact of the COVID-19 pandemic on their global meaning by seeking answers as to why the pandemic occurred and creating positive illusions. Some redefined their priorities and reframed the pandemic in a positive light. Participants found meaning in the form of accepting the pandemic as a reality of life, appreciating events previously taken for granted, and making positive changes in their lives. This study’s findings can inform health care providers of the meaning-making processes of African immigrants’ and the need to assist them in their search for meaning.


2007 ◽  
Vol 45 (7) ◽  
pp. 807-825 ◽  
Author(s):  
L. Joseph Wheat ◽  
Alison G. Freifeld ◽  
Martin B. Kleiman ◽  
John W. Baddley ◽  
David S. McKinsey ◽  
...  

Abstract Evidence-based guidelines for the management of patients with histoplasmosis were prepared by an Expert Panel of the Infectious Diseases Society of America. These updated guidelines replace the previous treatment guidelines published in 2000 (Clin Infect Dis 2000; 30:688–95). The guidelines are intended for use by health care providers who care for patients who either have these infections or may be at risk for them. Since 2000, several new antifungal agents have become available, and clinical trials and case series have increased our understanding of the management of histoplasmosis. Advances in immunosuppressive treatment for inflammatory disorders have created new questions about the approach to prevention and treatment of histoplasmosis. New information, based on publications from the period 1999–2006, are incorporated into this guideline document. In addition, the panel added recommendations for management of histoplasmosis in children for those aspects that differ from aspects in adults.


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