Indrayadi Gunardi

Dr. Indrayadi Gunardi


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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1 July 2021 in Journal of International Society of Preventive and Community Dentistry
Verified
Journal Article
Open access
RARahmi Amtha
Rahmi Amtha
IGIndrayadi Gunardi
Indrayadi Gunardi
TATri Erri Astoeti
Tri Erri Astoeti
MRMoehamad Orliando Roeslan
Moehamad Orliando Roeslan
The aim of this article is to describe oral medicine patients’ satisfaction level with teledentistry services during COVID-19 pandemic by a factor analysis. An observational cross-sectional study was conducted in the Oral Medicine Clinic in 31 patients who used teledentistry services at the beginning of the COVID-19 pandemic under informed consent. Questionnaire modification was validated with the Rasch model analysis and components that contribute to satisfaction were analyzed by the factor analysis. A total of satisfaction scores were then categorized into five levels (very dissatisfied; not satisfied; moderate; satisfied and very satisfied). The questionnaire shows Cronbach’s alpha of 0.83 and a reliability item of 0.95 with a separation of 4.49. The factor analysis shows two components that contribute to satisfaction, namely, components convenience and communication. One hundred percent of the subjects were in the satisfied and very satisfied categories. The Rasch model can determine the validity and reliability of the questionnaire used more accurately. The components of convenience and communication are the main things that are considered when patients choose teledentistry services. Oral medicine patients’ satisfaction level with teledentistry services during the COVID-19 pandemic was 100% in the satisfied and very satisfied categories, with contributing factors being convenience and communication.

16 September 2024 in Biomedicines
Verified
Journal Article
Open access
PDF file
SASurendra Kumar Acharya
Surendra Kumar Acharya
SSSaptarsi Shai
Saptarsi Shai
YCYee Fan Choon
Yee Fan Choon
IGIndrayadi Gunardi
Indrayadi Gunardi
FHFirstine Kelsi Hartanto
Firstine Kelsi Hartanto
VVVui King Vincent-Chong
Vui King Vincent-Chong
Cancer stem cells (CSCs) represent a subpopulation of cancer cells that are believed to initiate and drive cancer progression. In animal models, xenotransplanted CSCs have demonstrated the ability to produce tumors. Since their initial isolation in blood cancers, CSCs have been identified in various solid human cancers, including oral squamous cell carcinoma (OSCC). In addition to their tumorigenic properties, dysregulated stem-cell-related signaling pathways—Wnt family member (Wnt), neurogenic locus notch homolog protein (Notch), and hedgehog—have been shown to endow CSCs with characteristics like self-renewal, phenotypic plasticity, and chemoresistance, contributing to recurrence and treatment failure. Consequently, CSCs have become targets for new therapeutic agents, with some currently in different phases of clinical trials. Notably, small molecule inhibitors of the hedgehog signaling pathway, such as vismodegib and glasdegib, have been approved for the treatment of basal cell carcinoma and acute myeloid leukemia, respectively. Other strategies for eradicating CSCs include natural compounds, nano-drug delivery systems, targeting mitochondria and the CSC microenvironment, autophagy, hyperthermia, and immunotherapy. Despite the extensive documentation of CSCs in OSCC since its first demonstration in head and neck (HN) SCC in 2007, none of these novel pharmacological approaches have yet entered clinical trials for OSCC patients. This narrative review summarizes the in vivo and in vitro evidence of CSCs and CSC-related signaling pathways in OSCC, highlighting their role in promoting chemoresistance and immunotherapy resistance. Additionally, it addresses methodological challenges and discusses future research directions to improve experimental systems and advance CSC studies.

15 May 2025 in Dentistry Journal
Verified
Journal Article
Open access
PDF file
LALuki Astuti
Luki Astuti
SMSri Lelyati C Masulili
Sri Lelyati C Masulili
IGIndrayadi Gunardi
Indrayadi Gunardi
BSBenso Sulijaya
Benso Sulijaya
YSYuniarti Soeroso
Yuniarti Soeroso
Background: Numerous studies have found higher levels of autoantibodies including anti citrullinated protein antibodies (ACPAs), anti-cyclic citrullinated peptides (aCCP), or rheumatoid factor (RF) against periodontal microorganisms in rheumatoid arthritis (RA). Objective: To evaluate the correlation between periodontal bacteria and RA disease parameters. Methods: We utilized PubMed, Scopus, ScienceDirect, and manual search databases up until March 2024 using PRISMA 2020 guidelines. The data were obtained from microbiological assays by RT-PCR/qPCR, sequencing, and serological testing of disease parameters (ACPA, aCCP, and RF) utilizing ELISA method. Results: A total of 1514 documents were discovered based on the inclusion criteria. Porphyromonas gingivalis, Aggregatibacter actinomycetemcomitans, and Prevotella_9 were associated with elevated levels of ACPA/aCCP and RF in RA with periodontitis. A positive correlation was found between Peptococcus simiae, Aminipila butyrica, Leptotrichia spp., Leptotrichia wadei, and Neisseria bacilliformis with ACPA, and Treponema sp. canine oral taxon 087 with RF. Conclusions: This study found that several oral microorganisms correlate with elevated ACPA/aCCP and RF in RA with periodontitis. Future studies of the oral microbiome and the molecular mechanisms are anticipated to discover new therapies and diagnostic methods for periodontitis and RA.

30 August 2020 in Oral Diseases
Verified
Journal Article
Open access
PDF file
IGIndrayadi Gunardi
Indrayadi Gunardi
NNNadia Salsabila Nurina
Nadia Salsabila Nurina
MAMarcia
Marcia
RARahmi Amtha
Rahmi Amtha
Dentists’ knowledge and attitudes are two main components that may have a role in reducing and preventing the severity of HIV infection. No recent data on this are available in Jakarta.Objective: To evaluate the dental profession's experience based on knowledge and attitude toward HIV patients in West Jakarta.Subjects and Method: A cross‐sectional study was conducted on 218 private dentists. The knowledge and attitude were assessed by validated questionnaire under informed consent. Data were analyzed by the Rasch model to assess reliability and multiple logistic regression.Result: Rasch test found person reliability was poor (0.60; 1.23) and item reliability was excellent (0.97; 5.32). Good knowledge was shown in 58.3% of respondents, and a good attitude was practiced in 56.9%. Only the duration of dental practice (p < .005) <1 year served as an independent risk factor for good knowledge and attitude (p < .05; p < .05), respectively. Age, gender, having a social history of interacting with HIV patients, or a history of having treated HIV patients were not associated (p > .05). The results suggest that newly graduated dentists (<1 year) have retained the knowledge which could impact on their attitude toward HIV patients in dental practice.Conclusion: Newly qualified dentists had the best knowledge and attitude toward treating HIV patients in West Jakarta.

1 September 2022 in Dental Journal (Majalah Kedokteran Gigi)
Verified
Journal Article
Open access
PDF file
KVKharissa Kemala Vychaktami
Kharissa Kemala Vychaktami
RARahmi Amtha
Rahmi Amtha
IGIndrayadi Gunardi
Indrayadi Gunardi
RZRosnah Binti Zain
Rosnah Binti Zain
Background: Oral lichen planus (OLP) is a chronic autoimmune mucocutaneous disease of unknown aetiology. The reported use of herbal medicines may promote the healing of OLP lesions. Purpose: We aim to determine the effectiveness of herbal medicine to reduce the clinical and pain severity of OLP. Methods: PubMed, Cochrane Library and Wiley Online Library were reviewed according to the inclusion criteria. Risk of bias was performed for the randomised control trial (RCT) and cohort studies to assess the effectiveness of herbal medicines for OLP treatment. Outcomes were recorded based on pain severity and the quality of life of patients with OLP. The mean difference and effect size of studies were pooled. Reviews: Out of 1,034 papers, six publications were selected and reviewed. The most common types of OLP lesions were erosive and atrophic and were mainly found at the buccal site. OLP was common in the range of 27–74 years, especially in females. The herbal medicines used in the publication were curcumin, lycopene, purslane, aloe vera and quercetin. Improvement in quality of life or OLP severity was recorded in the intervention group treated with purslane, curcumin and lycopene (P<0.05) but not in the control group. The total effect of herbal medicine in reducing pain severity (measured with the Visual Analogue Scale [VAS]) in OLP patients was not significant (mean difference 0.13; 95% CI -0.202 to 0.463; p=0.442). Conclusions: Herbal medicine cannot be used as a single regime to reduce pain severity. Further research is recommended to evaluate cohort design studies to observe the prolonged effect of herbal medicine in OLP lesions. PROSPERO registration number: CRD42021262282 (2021)

3 July 2024 in Laser Therapy
Verified
Journal Article
Open access
PDF file
CWClarissa Wiemputri Wangsa
Clarissa Wiemputri Wangsa
IGIndrayadi Gunardi
Indrayadi Gunardi
RARahmi Amtha
Rahmi Amtha
MDMelanie Sadono Djamil
Melanie Sadono Djamil
ESElizabeth Fitriana Sari
Elizabeth Fitriana Sari
Photobiomodulation therapy is a nonthermal light therapy with therapeutic properties for pain and inflammation relief, immune modulation, and tissue regeneration. Our goal was to provide a comprehensive overview of photobiomodulation therapy for oral lesions using visual mapping techniques. We used VOSViewer to analyze publications in the “photobiomodulation” and “oral lesion” categories from PubMed, Scopus, and Dimension AI databases, allowing us to track author contributions, journal, institutional affiliations, and contributions by country. A total of 373 publications from 1991 to 2022 were gathered. Notably, Brazil, the United States, and France emerged as major contributors in this field. The College of Dentistry at the University of Florida (US) ranked first with 515 citations. Jan Magnus Bjordal was the most prolific author, receiving 207 total citations. Supportive Care in Cancer and Photomedicine and Laser Surgery were identified as the two most promising journals. The intellectual structure was divided into four clusters: cluster one for ‘lllt’, cluster two for ‘head and neck cancer’, cluster three for ‘olp’, and cluster four for ‘inflammatory mediators’. Overall, there has been a significant increase in research on photobiomodulation, particularly over the last decade. The study identified four distinct research clusters: low-level light therapy, head and neck cancer, oral lichen planus, and inflammatory mediators. These findings highlight the need for further research into photobiomodulation in the treatment of various oral diseases. This trend may indicate an increase in the use of low-level light therapy to treat oral lesions in the population, as well as the potential for alternative treatments.