Suzy Maria

Dr. Suzy Maria

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 September 2023 in Vaccines
Verified
Journal Article
Open access
PDF file
AWAlvina Widhani
Alvina Widhani
AHAnshari Saifuddin Hasibuan
Anshari Saifuddin Hasibuan
RRRetia Rismawati
Retia Rismawati
SMSuzy Maria
Suzy Maria
SKSukamto Koesnoe
Sukamto Koesnoe
SDSamsuridjal Djauzi
Samsuridjal Djauzi
Patients with autoimmune diseases are among the susceptible groups to COVID-19 infection because of the complexity of their conditions and the side effects of the immunosuppressive drugs used to treat them. They might show impaired immunogenicity to COVID-19 vaccines and have a higher risk of developing COVID-19. Using a systematic review and meta-analysis, this research sought to summarize the evidence on COVID-19 vaccine efficacy, immunogenicity, and safety in patients with autoimmune diseases following predefined eligibility criteria. Research articles were obtained from an initial search up to 26 September 2022 from PubMed, Embase, EBSCOhost, ProQuest, MedRxiv, bioRxiv, SSRN, EuroPMC, and the Cochrane Center of Randomized Controlled Trials (CCRCT). Of 76 eligible studies obtained, 29, 54, and 38 studies were included in systematic reviews of efficacy, immunogenicity, and safety, respectively, and 6, 18, and 4 studies were included in meta-analyses for efficacy, immunogenicity, and safety, respectively. From the meta-analyses, patients with autoimmune diseases showed more frequent breakthrough COVID-19 infections and lower total antibody (TAb) titers, IgG seroconversion, and neutralizing antibodies after inactivated COVID-19 vaccination compared with healthy controls. They also had more local and systemic adverse events after the first dose of inactivated vaccination compared with healthy controls. After COVID-19 mRNA vaccination, patients with autoimmune diseases had lower TAb titers and IgG seroconversion compared with healthy controls.

4 May 2022 in Vaccines
Verified
Journal Article
Open access
PDF file
SKSukamto Koesnoe
Sukamto Koesnoe
TSTommy Hariman siddiq
Tommy Hariman siddiq
DPDicky C. Pelupessy
Dicky C. Pelupessy
EYEvy Yunihastuti
Evy Yunihastuti
GAGhina Shabrina Awanis
Ghina Shabrina Awanis
SDSamsuridjal Djauzi
Samsuridjal Djauzi
Background: Health care workers (HCWs) are a high-priority group for COVID-19 vaccination for several reasons. Health behavior theory-based studies on the intention or acceptability of COVID-19 vaccination among Indonesian HCWs is lacking. Using an integrated behavioral model, this research sought to identify Indonesian health care workers’ intentions to obtain COVID-19 vaccines. Methods: A countrywide cross-sectional questionnaire-based survey was conducted. The questionnaire was constructed on the basis of IBM (integrated behavioral model) constructs and scored on a seven-point bipolar scale. A hierarchical multivariable regression was used to evaluate the fit of the predictor model as well as the correlations between variables in the study. Results: 3304 people responded to the survey. A model combining demographic and IBM characteristics predicted 42.5 percent (adjusted R2 = 0.42) of the COVID-19 vaccination intention. Vaccination intention was associated with favorable vaccine attitudes, perceived norms, and self-efficacy. Among the determining constructs, behavior belief predicted vaccination intention the best. Being female, being married, having a history of COVID-19 infection, living outside Java Island, and having a low income were all linked to lower vaccination intentions. Conclusions: This study confirms the IBM model’s robustness in predicting health care workers’ intention to vaccinate against COVID-19.

1 December 2021 in HIV/AIDS - Research and Palliative Care
Verified
Journal Article
Open access
PDF file
TKTeguh Harjono Karjadi
Teguh Harjono Karjadi
SMSuzy Maria
Suzy Maria
EYEvy Yunihastuti
Evy Yunihastuti
AWAlvina Widhani
Alvina Widhani
NKNia Kurniati
Nia Kurniati
DIDarma Imran
Darma Imran
Purpose: This study aimed to analyze the knowledge, attitude, and behavior of people living with HIV (PLWH) during the COVID-19 pandemic and the pandemic’s impact on their socioeconomic conditions, antiretroviral adherence, and worries. Materials and Methods: This cross-sectional study was conducted in May–August 2020 at the Integrated HIV Center of Dr. Cipto Mangunkusumo General Hospital, Indonesia. The data were collected using an online questionnaire and an offline paper-based questionnaire. Results: A total of 545 subjects participated in this study, 72.8% (397) of which were male. Most subjects were middle-aged (36– 55 years old) (66.5%). Many subjects reported to have experienced reduced incomes (49.2%) or losses of income (22.4%), while 15.6% reported losing their job during the COVID-19 pandemic. Most subjects (97%) wished to continue treatment despite the many obstacles, and the subjects’ knowledge about COVID-19 and its prevention was considerably good. More than 70% of subjects reported that they have been implementing the general precautions of the COVID-19 pandemic: maintaining distance, wearing a mask, washing hands, and avoiding crowds. Conclusion: This study provides an overview of what PLWH are experiencing, which will allow for policy-making that can help them continue their treatment with consideration of the possibility of having to live a “new normal” future.

Verified
Journal Article
Open access
PDF file
AWAlvina Widhani
Alvina Widhani
DPDicky C. Pelupessy
Dicky C. Pelupessy
TSTommy Hariman siddiq
Tommy Hariman siddiq
SKSukamto Koesnoe
Sukamto Koesnoe
SMSuzy Maria
Suzy Maria
SDSamsuridjal Djauzi
Samsuridjal Djauzi
Vaccine hesitancy can be a challenge for those with autoimmune diseases. This study investigated the acceptance of COVID-19 vaccination by patients with autoimmune diseases in Indonesia using the integrated behavioral model (IBM). This cross-sectional study was conducted from December 2021 to February 2022. A total of 404 patients with autoimmune diseases completed the survey. The majority of respondents (57.9%) said they intended to get vaccinated against COVID-19. The IBM model with added demographic variables explained 54.1% of the variance of vaccination intention (R2 = 0.541). Self-efficacy, perceived norms, experiential attitude, and instrumental attitude are significantly correlated with vaccination intention in components of health behavior theories. Self-efficacy is the most critical factor influencing vaccination intention in patients with autoimmune diseases (F(2, 401) = 96.9, p < 0.001, R2 = 0.326). In the multivariate analysis, vaccine intention was found to be positively associated with patients’ occupation as health-care workers (β = 0.105). Meanwhile, having a personal history of contracting COVID-19 and having co-morbidities other than autoimmune diseases were negatively correlated to the willingness to be vaccinated against COVID-19. This study confirms the viability of the IBM model for predicting the COVID-19 vaccination intention of patients with autoimmune diseases. It is essential to provide patients with autoimmune diseases with information that is clear and supported by evidence-based medicine.

Verified
Journal Article
Open access
PDF file
SMSuzy Maria
Suzy Maria
DPDicky C. Pelupessy
Dicky C. Pelupessy
SKSukamto Koesnoe
Sukamto Koesnoe
EYEvy Yunihastuti
Evy Yunihastuti
DODwi Oktavia
Dwi Oktavia
SDSamsuridjal Djauzi
Samsuridjal Djauzi
In Indonesia, COVID-19 vaccination hesitancy persists among health care workers (HCWs). Understanding the motives and challenges impacting HCWs’ acceptance of the booster vaccination is critical. Efforts are still needed to overcome apprehension about taking a booster dosage. This study aims to analyze the vaccine acceptance among HCWs in Jakarta using an extended, modified model of health behavior theories, namely The Health Belief Model (HBM) and The Theory of Planned Behavior (TPB). A cross-sectional survey from November 2021 to January 2022 was distributed to health care workers in Jakarta. Bivariate analysis followed by multivariate regression was used to assess factors associated with the vaccine intention and collected 1684 responses. The results have shown that the final model combining the constructs and demographic characteristics could explain 50% of the variance of intention to receive a COVID-19 booster vaccination. Moreover, anticipated regret had the most significant standardized coefficient among the constructs (β = 0.381, p < 0.001). Other significant predictors in the model were attitude (β = 0.243, p < 0.001), perceived benefits (β = 0.103, p < 0.001), subjective norms (β = 0.08, p = 0.005), and perceived susceptibility (β = 0.051, p = 0.016). The findings can be used to strategize interventions to increase vaccine uptake.

Verified
Journal Article
Open access
PDF file
AWAlvina Widhani
Alvina Widhani
SKSukamto Koesnoe
Sukamto Koesnoe
SMSuzy Maria
Suzy Maria
AWAnnisa Layalia Widjanarko
Annisa Layalia Widjanarko
TKTeguh Harjono Karjadi
Teguh Harjono Karjadi
SDSamsuridjal Djauzi
Samsuridjal Djauzi
Patients with an autoimmune disease could be at higher risk of a poor outcome when contracting COVID-19 infection due to aberrant immune responses and use of immunosuppressant therapies for chronic autoimmune treatment. Here, we conducted a retrospective study to identify the factors related to severity, hospitalization, and mortality among patients with autoimmune diseases. We found 165 cases of patients with pre-existing autoimmune diseases who had contracted COVID-19 between March 2020 and September 2022. Data on demographical characteristics; autoimmune diagnosis and treatment; COVID-19 vaccination status; and time, severity, and outcome of COVID-19 infection were collected. Most of the subjects were female (93.3%) and autoimmune diagnoses included systemic lupus erythematosus (54.5%), Sjogren’s syndrome (33.5%), antiphospholipid syndrome (23%), vasculitis (5.5%), autoimmune thyroid disease (3.6%), rheumatoid arthritis (3.03%), and inflammatory bowel disease (3.03%) among other autoimmune diseases. There were four COVID-19-related deaths in this study. Factors associated with moderate to severe COVID-19 infection in patients with autoimmune diseases included not being vaccinated against COVID-19, taking a steroid of ≥10 mg prednisone-equivalent per day, and having a cardiovascular disease. Taking a steroid of ≥10 mg prednisone-equivalent per day was also associated with hospitalization in the event of COVID-19 infection, while cardiovascular diseases also showed a significant correlation to mortality in patients with autoimmune diseases who had been hospitalized with COVID-19 infection.