Treatment adherence of Covid-19 in students from central Mexico: Contrast of a structural equation model

Research Article

Treatment adherence of Covid-19 in students from central Mexico: Contrast of a structural equation model

  • Celia Yaneth Quiroz-Campas
  • Javier Carreón-Guillén
  • Tirso Javier Hernández-Gracia
  • Arturo Sánchez-Sánchez
  • Francisco Espinoza-Morales
  • Juan Antonio Garza-Sánchez
  • Cruz García-Lirios *

*Corresponding Author: Cruz García-Lirios, Universidad Autónoma de la Ciudad de México.

Citation: Quiroz-Campas CY, Javier C. Guillén, Hernández-Gracia TJ, Arturo S. Sánchez, Francisco E. Morales, (2024), Treatment adherence of Covid-19 in students from central Mexico: Contrast of a structural equation model, Cardiology Research and Reports, 6(4); DOI:10.31579/2692-9759/136

Copyright: © 2024, Cruz García-Lirios. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

Received: 01 July 2024 | Accepted: 08 July 2024 | Published: 16 July 2024

Keywords: covid-9; respiratory diseases; self-care; treatment adherence

Abstract

Treatment adherence is a central axis in the health agenda. In the framework of the SARS CoV-2 pandemic, it is necessary to predict this phenomenon. The objective of the present work was to contrast a model of structural equations. A confirmatory, psychometric and cross-sectional work was carried out with a selection of 100 students, considering their participation in the social service and professional practices in public hospitals in central Mexico. A factorial structure was found that explained 62% of the total variance, suggesting the contrast of the model in other scenarios.

Introduction

Until March 2021 100 million have been infected and three million have died worldwide from the SARS CoV-2 pandemic and Covid-19 disease so far (WHO, 2021). In Mexico, even when under-records are recognized by the health authority, 170.000 people have died (PAHO, 2021).

The vaccination policy followed the United Nations Covaxx mechanism (SSA, 2021). It is a multilateral agreement where governments contribute a fund that is distributed according to criteria established by the World Health Organization. It involves the purchase of drugs to immunize 10% to 50% of the population, following a logic of availability, production and equitable distribution among the 34 signatory countries. In addition, Mexico has negotiated directly with multinationals and governments of Russia and China for the management of vaccines. 75 million were purchased from the Oxford company, 20 million from Covaxx, 15 million from Pfizer and 30 million from Cansino, although it has made agreements with others based on compliance with the agreement, availability and supply of the vaccines. The Ministry of Health has established medical personnel as a priority for immunization until February 2021, followed by the elderly sector until April, people between 50 and 59 years old until May, 40 to 49 years old until June and the rest until March 2022.

However, information that discredits the government has propagated the association between vaccines and deaths without documenting studies, reducing the data to a coincidence and without considering the risks of exposure to immunization with comorbidities (Garcia et al., 2020: p. 51). Therefore, the empirical test of a model that allows studying the effect of unscientific information on treatment adherence decisions is essential to observe institutional health responses.

Psychological studies of adherence to treatment show that beliefs and attitudes toward self-care are determinants of adherence to treatment. In the case of respiratory diseases, this process is tempered by the perception of risk that the present study was proposed to elucidate. 

Attitudinal health studies have shown that these are one-dimensional that allude to favorable or unfavorable evaluations of objects (Javiedes, 2004). This dimension explains the reasons that lead people to accept or reject attitudinal objects (Laca, 2005). In this sense, in the case of respiratory diseases, attitudinal studies suggest that epidemics are evaluated as unfavorable by the groups to which patients in intensive care belong (Montmollin, 1984).

However, other studies indicate that evaluations may be favorable when it comes to illnesses that do not warrant a long stay. People tend to evaluate positively those cyclical diseases that activate disease prevention and treatment mechanisms (Pallí & Martínez, 2004). Said favorable evaluation of acute diseases is part of a positive self-concept in which health care is a factor that increases the positive image of oneself (Peiró, Morales & Fernández, 2004).

Positive or negative evaluations of illness can be complemented by decisions about self-care, family, partner, and other groups. Intentions are another attitudinal dimension that has not been explored, described, or even explained. The state of knowledge indicates that there are two theories in charge of intentions.

The Theory of Reasoned Action (Ajzen & Fishbein, 1974) and later, the Theory of Planned Behavior (Ajzen, 1991); both refer to intentions as intermediate factors between beliefs and behaviors (Ajzen, 2001). These are future, feasible and measurable decisions that convey the effects of past beliefs on future behaviors (Ajzen, 2002). Even the theory postulates specific intentions as the main determinant of delimited behaviors. These are decisions focused on expectations of costs and benefits that activate actions limited to minimizing costs and maximizing benefits.

Experimental studies (control and manipulation of variables) have shown that the uncertainty of the risks favors the search for low costs and high benefits, compared to the certainty of risks that favors the search for low costs and high benefits. That is, when diseases are uncertain, people risk obtaining costly solutions.

Quasi-experimental studies (control of variables) have only shown that risk expectations are triggers of beliefs and intentions around a disease. In this sense, the present study explains the attitudes towards uncertain respiratory diseases in relation to groups in which individuals are immersed.

The study's contribution to the state of the art lies in the contrast of a model that studies the determinants of adherence to treatment. Consequently, the modeling and contrasting of the relationship between the variables integrates the findings of other investigations. Therefore, the aim of the research is to show the prevalence of psychosocial determinants of public health focused on respiratory illnesses in four main lines of knowledge concerning regulation, policies, advocacy and research.

Are there significant differences between the dimensions of adherence to treatment reviewed in the literature as effects of non-scientific information with respect to the contrast of the model proposed in the present work?

The premise that guides the present work indicates that adherence to treatment had been considered as part of a structure of social, work and family support in rehabilitation, but it was not considered as an effect of the non-scientific information disseminated in the media and electronic networks such as Facebook, Youtube, Twtter and WhatsApp (Nouira, 2021: p. 220). In this sense, the diversification of factors that make up the adhesion process implies the convergence of media spheres with personal, family, work and institutional spheres (Dwajani et al., 2018: p. 69). In this way, the adherence structure will include dimensions related to each area, as well as allusion to their hybrid combinations such as vaccines, their percentage of effectiveness and attribution to the government that people associate with the quality of immunization (Batool et al., 2020: p. 1917).

Method

Design

Given that the pandemic led to a strategy of confinement and prolonged social distancing, a cross-sectional design was chosen. In addition, a psychometric study was carried out in order to establish the cognitive and behavioral variables associated with the rejection or acceptance of immunization. 

Sample

A non-probabilistic selection was made of 100 students (56% women and 44% men, M = 21.2 SD = 1.23 of age and M = 9,872.12 USD SD = 234.35 USD monthly income) from a public university. The selection criterion was to belong to the system of practices and social service in organizations and institutions with and without profit aims of the municipality of Chimalhuacán, State of Mexico.

Instrument

The Scale of Adherence to the Treatment of Chronic Degenerative Diseases was used, which includes 40 assertions (items) around norms ("The treatment of Covid-19 is effective in traditional people"), values ("A person who follows the recommendations of Covid-9 experts"), beliefs ("Covid-19 affects morbid people"), perceptions ("The Sputnik V vaccine has more risks than benefits"), knowledge ("Covid-19 affects decisions"), skills ("Covid-19 can be controlled with a balanced diet"), attitudes ("Sputnik V vaccine affects older adults"), decisions ("I will get vaccinated against Covid-19"), intentions ("I would choose the Sputnik V vaccine to prevent Covid-19") and behaviors ("I got vaccinated against Covid-19").

Procedure

Opinion mining was carried out, using the Delphi method, as well as the symptom technique for the analysis of evaluations by expert judges. In three rounds the content of the items was evaluated; a) phase of review of the instrument and qualification of the reagents, b) phase of comparison of the qualifications of experts and c) phase of reconsideration or reaffirmation of the qualification.

The participants were interviewed and surveyed in the university facilities. The access to the respondents was made from the database of the degree in medicine, considering the system of professional practices and social service of the university and the collaborating institutions. They were informed that the results of the investigation would neither positively nor negatively affect their school situation. They were asked to answer the questions and statements honestly. They were invited to consult the results in the final report of the research group. The data were processed in the Statistical Package for Social Sciences (SPSS) and the Structural Moment Analysis Software (AMOS) in versions 10 and 6.0.

The instrument was validated with 100 students from the same institution. After establishing the internal consistency that reached a value higher than the essential minimum (alpha of .805) and the ten factors, its factorial structure was confirmed with 100 practitioners and professional servants.

Analysis

The parameters of kurtosis, Cronbach's alpha, KMO coefficients, Bartlett's test, factorial weights, Pearson correlations, “phi” covariances, “beta” and “range” weights, as well as adjustment indices and, residuals were used in order to contrast the model of specified relationships with the observed data.

The kurtosis value close to the unit was assumed as evidence of the normal distribution of the responses of respondents with respect to the statements that measure the study variables in an instrument with response options and interval measurement levels.

KMO coefficients are greater than 0.600 and the Bartlett test with a significance level less than 0.050 were assumed as evidence of product-moment correlations that facilitated the exploratory factor analysis of principal axes with pro max rotation. Subsequently, factorial weights greater than 0.300 were considered as evidence of the maximization of variance in terms of the factors derived from the exploratory analysis. Percentages of explained variance greater than 0.20 were assumed as evidence of acceptance of the null hypothesis. 

Cronbach's alpha value greater than 0.60 was assumed to be enough to demonstrate the internal consistency of the indicators with respect to the general scale and the subscales. The product-moment correlation higher than 0.90 was considered as evidence of collinearity and multicollinearity, which means that the items are similar in terms of their contents.

Pearson's r values close to unity and zero were discarded from subsequent analyzes as they signify collinear or spurious relationships. On the other hand, those values higher than 0.30 and lower than 0.90 were assumed as evidence of dependency relationships.

The "phi" values between 0.30 and 0.90 were identified as evidence of dependency relationships in the case of categorical variables or in combination with continuous variables.

The “beta” values between exogenous and endogenous variables between 0.30 and 0.90 were assumed as evidence of dependency relationships. Similarly, “gamma” values between endogenous variables close to zero or to unity were discarded from subsequent analyzes. 

The Goodness of Fit Index (GFI for its acronym in English) close to unity was assumed as evidence of fit and acceptance of the null hypothesis. On the contrary, values lower than 0.975 were considered as evidence of rejection of the null hypothesis and acceptance of the alternative hypothesis.

Values close to zero were assumed as evidence of fit between the specified relationships and the data obtained, therefore, the null hypothesis of fit between both models was accepted. In contrast, values greater than 0.007 were considered as evidence of rejection of the null hypothesis.

Results

The values that indicate the reliability and validity of the instrument that measures treatment adherence reached values higher than the essential minimums of .60 and .300 respectively. Table 1 shows the reliability and validity values essential for the analysis of the consistency of the instrument and its measurement from the convergence of responses to the items. The results indicate that the instrument is consistent in its measurement of the dimensions established in the state of the art, as well as consistent in recording responses to items. That is, the reliability and validity values suggest that the instrument meets the requirements prior to more detailed and specific analyzes such as sphericity and suitability of the subscales to the study sample.

RMSDAF1F2F3F4F5F6F7F8F9F10
r14,11,9,71,32         
r24,31,3,78,38         
r34,11,8,70,51         
r44,01,1,73,67         
r54,81,9,71 ,52        
r64,31,6,72 ,42        
r74,61,0,78 ,49        
r84,81,3,74 ,39        
r94,01,4,70  ,60       
r104,51,6,77  ,61       
r114,41,5,79  ,62       
r124,31,8,75  ,67       
r134,21,9,73   ,52      
r144,11,0,75   ,59      
r154,41,1,79   ,53      
r164,61,2,73   ,58      
r174,31,4,75    ,49     
r184,21,3,72    ,48     
r194,11,2,71    ,57     
r204,01,1,70    ,59     
r214,21,0,73     ,40    
r224,71,4,77     ,42    
r234,91,8,76     ,38    
r244,01,3,74     ,56    
r254,11,2,73      ,64   
r264,21,4,78      ,67   
r274,31,7,79      ,68   
r284,71,8,77      ,57   
r294,81,3,74       ,57  
r304,31,2,75       ,45  
r314,21,6,73       ,63  
r324,11,9,75       ,50  
r334,31,0,74        ,64 
r344,91,2,73        ,32 
r354,71,3,72        ,61 
r364,31,5,75        ,46 
r374,61,7,71         ,57
r384,01,8,72         ,58
r394,71,9,73         ,46
r404,91,0,70         ,62

Table 1: Description of the instrument that measures treatment adherence

Source: Elaborated with data study; R = Reactive, M = Mean, SD = Standard Deviation, A = Alpha excluded value item. Adequation and Sphericity ⌠X2 = 435.12 (245 gl) p = 0.000; KMO = 0.567⌡Method: principal axes, Rotation: Promax. F1 = Norms (16% total variance explained and alpha = 0.724), F2 = Values (13% total variance explained and alpha = 0.789), F3 = Beliefs (10% total variance explained and alpha = 0.761), F4 = Perceptions (7% total variance explained and alpha = 0.829), F5 = Knowledge (5% total variance explained and alpha = 0.895), F6 = Skills (4% total variance explained and alpha = 0.886), F7 = Attitudes (3% total variance explained and alpha = 0.856), F8 = Decisions (2% total variance explained and alpha = 0.719), F9 = Intentions (1% total variance explained and alpha 0.725) F10 = Behaviors (1% total variance explained and alpha 0.826). 

The ten factors explained 62% of the variance of the structure. Ten factors prevail in adherence to treatment. That is, the orthogonality of the structure suggests that it is a multiple and diverse phenomenon, not subject to a universal protocol.

Once the validity structure was established, the relationship structure was estimated considering the correlations between the factors, as well as the 

covariances to observe the incidence of other factors not included in the model (Table 2). That is, the correlation and covariance values suggest that nine variables are determinants of adherence to treatment behavior. This is so because, the process of adherence to immunization through vaccines involves at least ten variables in decision making, acceptance and application of the vaccine. It is a relationship of trust between the rulers and the ruled that results in co-management.

 F1F2F3F4F5F6F7F8F9F10F1F2F3F4F5F6F7F8F9F10
F11,0         1,8,54,52,67,69,69,56,59,46,56
F2,34*1,0         1,9,34,54,57,57,64,67,30,45
F3,48*,35*1,0         1,7,41,47,55,47,68,51,63
F4,39*,47**,56*1,0         1,6,37,41,36,57,58,54
F5,30**,39*,54*,30*1,0         1,8,36,45,59,63,68
F6,46*,35*,46**,38*,42*1,0         1,6,51,46,47,63
F7,53*,42***,36*,43*,46*,53*1,0         1,9,53,58,59
F8,48***,41*,45*,36*,49**,45**,38*1,0         1,7,62,45
F9,54*,45*,58*,54**,59*,58*,36**,54*1,0         1,6,41
F10,49*,38*,49*,68*,37**,47*,34*,46*,38*1,0         1,9

Table 2: Correlations and covariations between factors

Source: Elaborated with data study; F1 = Norms, F2 = Values, F3 = Beliefs, F4 = Perceptions, F5 = Knowledge, F6 = Skills, F7 = Attitudes, F8 = Decisions, F9 = Intentions, F10 = Behaviors; * pless than ,01; ** p less than  ,001; *** p less than ,0001

The structure of relationships shows the emergence of a common factor that the literature identifies as treatment adherence to explain the deliberate, planned and systematic process of social and family support that sustains the decision to carry out medical recommendations. In order to establish the axes, trajectories and relationships between the variables, we proceeded to estimate the effects of the deliberate process on the decision and the action 

to carry out adherence to treatment in a structural equation model (Figure 1). In other words, the structure of relationships between factors and indicators suggests that adherence to treatment is a complex phenomenon of trust between authorities and respondents. It is an immunization process that prioritizes the vaccination of students considering them strategic to mitigate the pandemic. In this administrative and institutional sequence, adherence to treatment is essential to reverse the information that vaccines are not safe.

Figure 1: Structural equation modelling

Source: Elaborated with data study; C = Construct of adhesion treatment, F1 = Norms, F2 = Values, F3 = Beliefs, F4 = Perceptions, F5 = Knowledge, F6 = Skills, F7 = Attitudes, F8 = Decisions, F9 = Intentions, F10 = Behaviors, R = Indicator, d = Disturbance measurement factor, e = Error measurement indicator

The adjustment and residual parameters [χ 2 = 16.35 (17gl) p = 0.000; GFI = 0.925; CFI = 0.975; NFI = 0.975; RMSEA = 0.003; RMR = 0.002; R 2 = 0.576] suggest the non-rejection of the null hypothesis relative to the significant differences between the structure of adherence to treatment reported in the literature with respect to the structural equation model established in this work. The adjustment of the theoretical structure with respect to the proposed model suggests that the respondents are in a public health sector organized to reduce the effects of the information that refers to the inefficiency of the vaccines.

Discussion

The structure of treatment adherence reported in the literature shows the importance of quality of life, socio-economic variables and reactions to medical treatment as determinants, but in the present study, it was shown that these variables are mediators of social and group norms regarding whether or not to adhere to the treatment.

Garcia et al., (2020) suggest that treatment adherence is reduced by agents external to social and family support that configure adherence to barriers. In the present work, a deliberate, planned and systematic sequence of variables related to social and family support has been established that, when interacting with cognitive variables, suppose a stable structure oftreatment adherence.

Vargas et al., (2020) found that age and adverse reactions to treatment reduce adherence and increase adherence to barriers. In the present study, a structure of 10 factors was found around which treatment adherence is reflected by a sequence that goes from norms to behavior. That is, treatment adherence involves a series of principles that guide behavior, mediated by social, family, and cognitive factors.

Casaño et al. (2020) demonstrated that treatment adherence is related to the quality of life. In the present work, it was found that adherence to treatment is reflected by a structure of social, family and cognitive resources without which the sequence of adherence to treatment would be impossible.

Research lines concerning treatment adherence as a result of the mediation of cognitive factors from social and socioeconomic dimensions will allow anticipating the barriers that inhibit it. Regarding the logical sequence of 

deliberation, planning and systematization, it is necessary to point out the sociodemographic variables that accentuate the barriers or adherence to treatment.

It is suggested to carry out opinion mining, the Delphi method and the symptoms technique that allowed the construction of the instrument, as well as the content validity. If internal consistency refers to the degree of understanding of the content of each item, the three information processing phases are recommended.

Therefore, the empirical test of the model in other scenarios and samples will allow a diagnosis of the trust of users of the health service towards their health and political authorities regarding the management of the pandemic, as well as the immunization of the population, mainly the application of vaccines in order to be able to counteract the unscientific information that is disseminated in the media and electronic networks.

Conclusion

The contribution of this work to the state of the question lies in the contrast of a model that explained the psychological structure of adherence to treatment in a sample of practitioners and social servants from central Mexico. 62% of the total variance was explained from ten factors, with the values reflecting the sociocognitive structure analyzed.

In relation to the theoretical, conceptual and empirical frameworks related to adherence to treatment, the contribution of this study lies in the reliability and validity of an instrument that measures the evaluative, normative, perceptual, attitudinal and intentional determinants of treatment adherence.

However, the type of study and the type of sample selection limit the results to respondents and cannot be generalized to a population. A confirmatory study with a probabilistic selection is recommended to strengthen the findings of the present work.

However, the results contribute to psychological models of public health in general and studies of adherence to treatment since, unlike the model of reasoned action and the model of planned behavior, norms are determinants of beliefs and attitudes. In other words, the study sample showed cultural power in their disease-preventive lifestyles. Therefore, a study about individualism and collectivism will clarify ethnic and cultural differences.

In this sense, some studies related to multiculturalism and interculturalism show that, in migrant communities, adherence to treatment depends on learning the language and reading- writing skills more than values and norms. 

Even when migrant communities manage to be represented by leaders who are in health centers, their quality of life improves through awareness of self-care and adherence to treatment.

Other studies have shown that adherence to treatment depends on parenting styles, being the most influential assertive style when establishing a rehabilitation program.

However, norms and values seem to have a greater impact on those individuals who are not heads of family and rather adjust to the customs and traditions of their community of origin. In this sense, family socialization is overcome by the sense of belonging to a community and attachment to a place of origin, including its rituals for treating illnesses that are not unrelated to mysticism protocols.

Therefore, it is necessary to deepen the incidence of self - care and public health programs in order to anticipate scenarios such as epidemics or pandemics that can further inhibit adherence to treatment and the quality of life of peri-urban communities.

The present work has demonstrated the incidence of group norms, family, friends and coworkers, on adherence to the treatment of respiratory diseases. In relation to the study by Carreón (2011) in which the norms of the labor context affected self-care and the prevention of accidents at work, mediated by the perception of risks and internal security policies, the present investigation warns that the explanatory power of group norms is significant when there is an identity related to the uses and customs of the group.

In this way, it is necessary to carry out studies that include the variable of sense of belonging and roots in a context, place or environment that allows explaining the relationship between choice and belonging of a group with respect to treatment adherence for respiratory diseases.

References

Clearly Auctoresonline and particularly Psychology and Mental Health Care Journal is dedicated to improving health care services for individuals and populations. The editorial boards' ability to efficiently recognize and share the global importance of health literacy with a variety of stakeholders. Auctoresonline publishing platform can be used to facilitate of optimal client-based services and should be added to health care professionals' repertoire of evidence-based health care resources.

img

Virginia E. Koenig

Journal of Clinical Cardiology and Cardiovascular Intervention The submission and review process was adequate. However I think that the publication total value should have been enlightened in early fases. Thank you for all.

img

Delcio G Silva Junior

Journal of Women Health Care and Issues By the present mail, I want to say thank to you and tour colleagues for facilitating my published article. Specially thank you for the peer review process, support from the editorial office. I appreciate positively the quality of your journal.

img

Ziemlé Clément Méda

Journal of Clinical Research and Reports I would be very delighted to submit my testimonial regarding the reviewer board and the editorial office. The reviewer board were accurate and helpful regarding any modifications for my manuscript. And the editorial office were very helpful and supportive in contacting and monitoring with any update and offering help. It was my pleasure to contribute with your promising Journal and I am looking forward for more collaboration.

img

Mina Sherif Soliman Georgy

We would like to thank the Journal of Thoracic Disease and Cardiothoracic Surgery because of the services they provided us for our articles. The peer-review process was done in a very excellent time manner, and the opinions of the reviewers helped us to improve our manuscript further. The editorial office had an outstanding correspondence with us and guided us in many ways. During a hard time of the pandemic that is affecting every one of us tremendously, the editorial office helped us make everything easier for publishing scientific work. Hope for a more scientific relationship with your Journal.

img

Layla Shojaie

The peer-review process which consisted high quality queries on the paper. I did answer six reviewers’ questions and comments before the paper was accepted. The support from the editorial office is excellent.

img

Sing-yung Wu

Journal of Neuroscience and Neurological Surgery. I had the experience of publishing a research article recently. The whole process was simple from submission to publication. The reviewers made specific and valuable recommendations and corrections that improved the quality of my publication. I strongly recommend this Journal.

img

Orlando Villarreal

Dr. Katarzyna Byczkowska My testimonial covering: "The peer review process is quick and effective. The support from the editorial office is very professional and friendly. Quality of the Clinical Cardiology and Cardiovascular Interventions is scientific and publishes ground-breaking research on cardiology that is useful for other professionals in the field.

img

Katarzyna Byczkowska

Thank you most sincerely, with regard to the support you have given in relation to the reviewing process and the processing of my article entitled "Large Cell Neuroendocrine Carcinoma of The Prostate Gland: A Review and Update" for publication in your esteemed Journal, Journal of Cancer Research and Cellular Therapeutics". The editorial team has been very supportive.

img

Anthony Kodzo-Grey Venyo

Testimony of Journal of Clinical Otorhinolaryngology: work with your Reviews has been a educational and constructive experience. The editorial office were very helpful and supportive. It was a pleasure to contribute to your Journal.

img

Pedro Marques Gomes

Dr. Bernard Terkimbi Utoo, I am happy to publish my scientific work in Journal of Women Health Care and Issues (JWHCI). The manuscript submission was seamless and peer review process was top notch. I was amazed that 4 reviewers worked on the manuscript which made it a highly technical, standard and excellent quality paper. I appreciate the format and consideration for the APC as well as the speed of publication. It is my pleasure to continue with this scientific relationship with the esteem JWHCI.

img

Bernard Terkimbi Utoo

This is an acknowledgment for peer reviewers, editorial board of Journal of Clinical Research and Reports. They show a lot of consideration for us as publishers for our research article “Evaluation of the different factors associated with side effects of COVID-19 vaccination on medical students, Mutah university, Al-Karak, Jordan”, in a very professional and easy way. This journal is one of outstanding medical journal.

img

Prof Sherif W Mansour

Dear Hao Jiang, to Journal of Nutrition and Food Processing We greatly appreciate the efficient, professional and rapid processing of our paper by your team. If there is anything else we should do, please do not hesitate to let us know. On behalf of my co-authors, we would like to express our great appreciation to editor and reviewers.

img

Hao Jiang

As an author who has recently published in the journal "Brain and Neurological Disorders". I am delighted to provide a testimonial on the peer review process, editorial office support, and the overall quality of the journal. The peer review process at Brain and Neurological Disorders is rigorous and meticulous, ensuring that only high-quality, evidence-based research is published. The reviewers are experts in their fields, and their comments and suggestions were constructive and helped improve the quality of my manuscript. The review process was timely and efficient, with clear communication from the editorial office at each stage. The support from the editorial office was exceptional throughout the entire process. The editorial staff was responsive, professional, and always willing to help. They provided valuable guidance on formatting, structure, and ethical considerations, making the submission process seamless. Moreover, they kept me informed about the status of my manuscript and provided timely updates, which made the process less stressful. The journal Brain and Neurological Disorders is of the highest quality, with a strong focus on publishing cutting-edge research in the field of neurology. The articles published in this journal are well-researched, rigorously peer-reviewed, and written by experts in the field. The journal maintains high standards, ensuring that readers are provided with the most up-to-date and reliable information on brain and neurological disorders. In conclusion, I had a wonderful experience publishing in Brain and Neurological Disorders. The peer review process was thorough, the editorial office provided exceptional support, and the journal's quality is second to none. I would highly recommend this journal to any researcher working in the field of neurology and brain disorders.

img

Dr Shiming Tang

Dear Agrippa Hilda, Journal of Neuroscience and Neurological Surgery, Editorial Coordinator, I trust this message finds you well. I want to extend my appreciation for considering my article for publication in your esteemed journal. I am pleased to provide a testimonial regarding the peer review process and the support received from your editorial office. The peer review process for my paper was carried out in a highly professional and thorough manner. The feedback and comments provided by the authors were constructive and very useful in improving the quality of the manuscript. This rigorous assessment process undoubtedly contributes to the high standards maintained by your journal.

img

Raed Mualem

International Journal of Clinical Case Reports and Reviews. I strongly recommend to consider submitting your work to this high-quality journal. The support and availability of the Editorial staff is outstanding and the review process was both efficient and rigorous.

img

Andreas Filippaios

Thank you very much for publishing my Research Article titled “Comparing Treatment Outcome Of Allergic Rhinitis Patients After Using Fluticasone Nasal Spray And Nasal Douching" in the Journal of Clinical Otorhinolaryngology. As Medical Professionals we are immensely benefited from study of various informative Articles and Papers published in this high quality Journal. I look forward to enriching my knowledge by regular study of the Journal and contribute my future work in the field of ENT through the Journal for use by the medical fraternity. The support from the Editorial office was excellent and very prompt. I also welcome the comments received from the readers of my Research Article.

img

Dr Suramya Dhamija

Dear Erica Kelsey, Editorial Coordinator of Cancer Research and Cellular Therapeutics Our team is very satisfied with the processing of our paper by your journal. That was fast, efficient, rigorous, but without unnecessary complications. We appreciated the very short time between the submission of the paper and its publication on line on your site.

img

Bruno Chauffert

I am very glad to say that the peer review process is very successful and fast and support from the Editorial Office. Therefore, I would like to continue our scientific relationship for a long time. And I especially thank you for your kindly attention towards my article. Have a good day!

img

Baheci Selen

"We recently published an article entitled “Influence of beta-Cyclodextrins upon the Degradation of Carbofuran Derivatives under Alkaline Conditions" in the Journal of “Pesticides and Biofertilizers” to show that the cyclodextrins protect the carbamates increasing their half-life time in the presence of basic conditions This will be very helpful to understand carbofuran behaviour in the analytical, agro-environmental and food areas. We greatly appreciated the interaction with the editor and the editorial team; we were particularly well accompanied during the course of the revision process, since all various steps towards publication were short and without delay".

img

Jesus Simal-Gandara

I would like to express my gratitude towards you process of article review and submission. I found this to be very fair and expedient. Your follow up has been excellent. I have many publications in national and international journal and your process has been one of the best so far. Keep up the great work.

img

Douglas Miyazaki

We are grateful for this opportunity to provide a glowing recommendation to the Journal of Psychiatry and Psychotherapy. We found that the editorial team were very supportive, helpful, kept us abreast of timelines and over all very professional in nature. The peer review process was rigorous, efficient and constructive that really enhanced our article submission. The experience with this journal remains one of our best ever and we look forward to providing future submissions in the near future.

img

Dr Griffith

I am very pleased to serve as EBM of the journal, I hope many years of my experience in stem cells can help the journal from one way or another. As we know, stem cells hold great potential for regenerative medicine, which are mostly used to promote the repair response of diseased, dysfunctional or injured tissue using stem cells or their derivatives. I think Stem Cell Research and Therapeutics International is a great platform to publish and share the understanding towards the biology and translational or clinical application of stem cells.

img

Dr Tong Ming Liu

I would like to give my testimony in the support I have got by the peer review process and to support the editorial office where they were of asset to support young author like me to be encouraged to publish their work in your respected journal and globalize and share knowledge across the globe. I really give my great gratitude to your journal and the peer review including the editorial office.

img

Husain Taha Radhi

I am delighted to publish our manuscript entitled "A Perspective on Cocaine Induced Stroke - Its Mechanisms and Management" in the Journal of Neuroscience and Neurological Surgery. The peer review process, support from the editorial office, and quality of the journal are excellent. The manuscripts published are of high quality and of excellent scientific value. I recommend this journal very much to colleagues.

img

S Munshi

Dr.Tania Muñoz, My experience as researcher and author of a review article in The Journal Clinical Cardiology and Interventions has been very enriching and stimulating. The editorial team is excellent, performs its work with absolute responsibility and delivery. They are proactive, dynamic and receptive to all proposals. Supporting at all times the vast universe of authors who choose them as an option for publication. The team of review specialists, members of the editorial board, are brilliant professionals, with remarkable performance in medical research and scientific methodology. Together they form a frontline team that consolidates the JCCI as a magnificent option for the publication and review of high-level medical articles and broad collective interest. I am honored to be able to share my review article and open to receive all your comments.

img

Tania Munoz

“The peer review process of JPMHC is quick and effective. Authors are benefited by good and professional reviewers with huge experience in the field of psychology and mental health. The support from the editorial office is very professional. People to contact to are friendly and happy to help and assist any query authors might have. Quality of the Journal is scientific and publishes ground-breaking research on mental health that is useful for other professionals in the field”.

img

George Varvatsoulias

Dear editorial department: On behalf of our team, I hereby certify the reliability and superiority of the International Journal of Clinical Case Reports and Reviews in the peer review process, editorial support, and journal quality. Firstly, the peer review process of the International Journal of Clinical Case Reports and Reviews is rigorous, fair, transparent, fast, and of high quality. The editorial department invites experts from relevant fields as anonymous reviewers to review all submitted manuscripts. These experts have rich academic backgrounds and experience, and can accurately evaluate the academic quality, originality, and suitability of manuscripts. The editorial department is committed to ensuring the rigor of the peer review process, while also making every effort to ensure a fast review cycle to meet the needs of authors and the academic community. Secondly, the editorial team of the International Journal of Clinical Case Reports and Reviews is composed of a group of senior scholars and professionals with rich experience and professional knowledge in related fields. The editorial department is committed to assisting authors in improving their manuscripts, ensuring their academic accuracy, clarity, and completeness. Editors actively collaborate with authors, providing useful suggestions and feedback to promote the improvement and development of the manuscript. We believe that the support of the editorial department is one of the key factors in ensuring the quality of the journal. Finally, the International Journal of Clinical Case Reports and Reviews is renowned for its high- quality articles and strict academic standards. The editorial department is committed to publishing innovative and academically valuable research results to promote the development and progress of related fields. The International Journal of Clinical Case Reports and Reviews is reasonably priced and ensures excellent service and quality ratio, allowing authors to obtain high-level academic publishing opportunities in an affordable manner. I hereby solemnly declare that the International Journal of Clinical Case Reports and Reviews has a high level of credibility and superiority in terms of peer review process, editorial support, reasonable fees, and journal quality. Sincerely, Rui Tao.

img

Rui Tao

Clinical Cardiology and Cardiovascular Interventions I testity the covering of the peer review process, support from the editorial office, and quality of the journal.

img

Khurram Arshad

Clinical Cardiology and Cardiovascular Interventions, we deeply appreciate the interest shown in our work and its publication. It has been a true pleasure to collaborate with you. The peer review process, as well as the support provided by the editorial office, have been exceptional, and the quality of the journal is very high, which was a determining factor in our decision to publish with you.

img

Gomez Barriga Maria Dolores

The peer reviewers process is quick and effective, the supports from editorial office is excellent, the quality of journal is high. I would like to collabroate with Internatioanl journal of Clinical Case Reports and Reviews journal clinically in the future time.

img

Lin Shaw Chin

Clinical Cardiology and Cardiovascular Interventions, I would like to express my sincerest gratitude for the trust placed in our team for the publication in your journal. It has been a true pleasure to collaborate with you on this project. I am pleased to inform you that both the peer review process and the attention from the editorial coordination have been excellent. Your team has worked with dedication and professionalism to ensure that your publication meets the highest standards of quality. We are confident that this collaboration will result in mutual success, and we are eager to see the fruits of this shared effort.

img

Maria Dolores Gomez Barriga

Dear Dr. Jessica Magne, Editorial Coordinator 0f Clinical Cardiology and Cardiovascular Interventions, I hope this message finds you well. I want to express my utmost gratitude for your excellent work and for the dedication and speed in the publication process of my article titled "Navigating Innovation: Qualitative Insights on Using Technology for Health Education in Acute Coronary Syndrome Patients." I am very satisfied with the peer review process, the support from the editorial office, and the quality of the journal. I hope we can maintain our scientific relationship in the long term.

img

Dr Maria Dolores Gomez Barriga

Dear Monica Gissare, - Editorial Coordinator of Nutrition and Food Processing. ¨My testimony with you is truly professional, with a positive response regarding the follow-up of the article and its review, you took into account my qualities and the importance of the topic¨.

img

Dr Maria Regina Penchyna Nieto

Dear Dr. Jessica Magne, Editorial Coordinator 0f Clinical Cardiology and Cardiovascular Interventions, The review process for the article “The Handling of Anti-aggregants and Anticoagulants in the Oncologic Heart Patient Submitted to Surgery” was extremely rigorous and detailed. From the initial submission to the final acceptance, the editorial team at the “Journal of Clinical Cardiology and Cardiovascular Interventions” demonstrated a high level of professionalism and dedication. The reviewers provided constructive and detailed feedback, which was essential for improving the quality of our work. Communication was always clear and efficient, ensuring that all our questions were promptly addressed. The quality of the “Journal of Clinical Cardiology and Cardiovascular Interventions” is undeniable. It is a peer-reviewed, open-access publication dedicated exclusively to disseminating high-quality research in the field of clinical cardiology and cardiovascular interventions. The journal's impact factor is currently under evaluation, and it is indexed in reputable databases, which further reinforces its credibility and relevance in the scientific field. I highly recommend this journal to researchers looking for a reputable platform to publish their studies.

img

Dr Marcelo Flavio Gomes Jardim Filho

Dear Editorial Coordinator of the Journal of Nutrition and Food Processing! "I would like to thank the Journal of Nutrition and Food Processing for including and publishing my article. The peer review process was very quick, movement and precise. The Editorial Board has done an extremely conscientious job with much help, valuable comments and advices. I find the journal very valuable from a professional point of view, thank you very much for allowing me to be part of it and I would like to participate in the future!”

img

Zsuzsanna Bene

Dealing with The Journal of Neurology and Neurological Surgery was very smooth and comprehensive. The office staff took time to address my needs and the response from editors and the office was prompt and fair. I certainly hope to publish with this journal again.Their professionalism is apparent and more than satisfactory. Susan Weiner

img

Dr Susan Weiner