scholarly journals Comparison of Visuospatial Skill Development Between Preclinical and Clinical Undergraduate Students Using Dentinal Pin Placement Exercise

2021 ◽  
Vol 30 (03) ◽  
pp. 147-151
Author(s):  
Alia Ahmed ◽  
◽  
Usman Anwer Bhatti

OBJECTIVE: The objective of this study was to compare visuospatial and psychomotor skills of second year pre-clinical dental students with final year dental students using an exercise in dentinal pin placement. METHODOLOGY:A total of 120 BDS undergraduate students who had completed second or final year Operative dentistry rotation were included. While students from second and final year who had not consented to participate or had missed the practical demonstration or whose dentinal pins were misplaced after becoming loose from the tooth were excluded. Participating students placed the dentinal pins, following which Adobe Photoshop (version CC 2014) was used to analyze the photographs of the taken radiographs in two dimensions. Parameters assessed were pulpal perforations, periodontal perforations and pin angulation. Independent sample t-test was used to compare continuous variables while chi-square test was used for testing association for categorical variables. RESULTS: Final year students fared better in all categories of pin placement except periodontal perforation which was the same for both years. Statistically significant difference in the angulation for pin placement were observed between the two student groups in mesiodistal direction (p value =0.001) and in buccolingual direction (p value <.001). CONCLUSION: There is a significant difference in the psychomotor and visuospatial skill of second year pre-clinical when compared with the final year clinical undergraduate students. KEYWORDS: curriculum, dental, learning, operative, students.

2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S162-S163
Author(s):  
Jennifer B Radics-Johnson ◽  
Daniel W Chacon ◽  
Li Zhang

Abstract Introduction Burn camps provide a unique environment and activities for children that have experienced a burn-injury. Positive outcomes from attending burn camp include increased self-esteem, decreased feelings of isolation and a greater sense of self-confidence. In a 3-year retrospective review of camper evaluations from one of the largest and longest running week-long burn camps in the nation for ages 5–17, we aimed to assess if a child’s gender, age, TBSA or ethnicity affected the impact that burn camp had on a child. Methods A 3-year retrospective review of a Burn Camp’s camper evaluation forms was conducted for campers that attended burn camp between 2017–2019. Camp rosters were reviewed to determine the camper gender, age, TBSA and ethnicity. Camper self-evaluation forms completed at the end of each camp session were reviewed to record camper responses to questions regarding their opinions on the impact camp had on them as well as how camp will impact their lives once they return home. Categorical variables were summarized as frequency and percentage, and continuous variables were described as median and range. To check the relationship between two categorical variables, Chi-square test was used. To compare the continuous variable among groups, Kruskal-Wallis ANOVA was used. Statistical significance was declared based on a p value&lt; 0.5. Results Within 2017–2019, there were 413 camper records. Participants’ demographic characteristics are summarized in Table 1. There were 208 males (50.3%) and 205 females (49.6%). The median age of campers were 11.86, 12.44 and 12.45 for 2017–2019, with the range from 5.16 years to 17.96 years. The median TBSA were 20, 20 and 18 for 2017–2019, with the range from 0.08 to 90. Collectively there were 47.7% Hispanic (n= 197); 24.2% Whites (n=100); 13.1% Black (n= 54); 4.6% Asian (n=19) and 7.7% Other (n=32). There were 395 camper self-evaluation forms submitted. Results of three questions there we were interested in are summarized collectively in Table 2. 57% of campers responded, “Yes, Definitely” to the question “After going to this event, will you feel more comfortable being around your classmates or friends?” 54% responded, “ Yes, Definitely” to the question “Do you feel more confidents in sharing your burn story with others when returning home?” and 51% responded “Yes, Definitely” to “Did you learn anything that will help you when you return home?” Conclusions In analyzing the camper responses, there was no statistically significant difference in responses comparing gender, age, TBSA or ethnicity.


2018 ◽  
Vol 08 (04) ◽  
pp. 221-225
Author(s):  
Beenish Fatima Alam ◽  
Hira Raza ◽  
Shizma junejo ◽  
Marium Azfar ◽  
Tuba Saleem ◽  
...  

Objective: To determine the differences of self-perception of halitosis and oral hygiene practices among the medical and dental undergraduate students. Methodology: A cross-sectional study conducted over duration of 9 months amongst the medical and dental undergraduate students of Bahria University Medical and Dental College. The questionnaires were distributed to 298 students. Questionnaire employed for this study was adopted and modified from the study conducted by Khalid Almas et al. Descriptive statistics were checked by means of percentages and frequency for all variables. Chi-square test was applied to check significant difference among the responses given by the medical and dental undergraduate students. Results: The response rate for the survey was about 85%. 55% of dental and 17 % of medical students were able to smell their breath. About having examination by dentist about 73% of medical students agreed as compared to 53% of dental students. Both medical and dental students preferred having examination done by the dentist. For management of halitosis, dentist was preferred by 62% of the dental students, while 97% of the medical students did not agree. 62% of the dental students preferred using traditional medications, while 82% of the medical students preferred using self-medications for treatment. Conclusion: The results suggest that there is not a high level of agreement among dental and medical students concerning the detection and management of halitosis. Although large percent of the respondents claimed to be aware of dentistry, our findings revealed low level of knowledge and attitude to Dentistry by the medical undergraduate students. Efforts should be made towards closing this knowledge gap to attain effective oral health.


Circulation ◽  
2020 ◽  
Vol 141 (Suppl_1) ◽  
Author(s):  
Gloria Kim ◽  
Arati A Gangadharan ◽  
Matthew A Corriere

Introduction: Some approaches to frailty screening use diagnostic or laboratory data that may be incomplete. Grip strength can identify weakness, a component of phenotype-based frailty assessment. We compared grip strength as a reductionist, phenotype-based approach to frailty screening with comorbidity and laboratory-based alternatives. Hypothesis: Grip strength and categorical weakness are correlated with the modified frailty index-5 (mFI-5) and lab values associated with frailty. Methods: Weakness based on grip, BMI, and gender was compared with mFI-5 comorbidities and lab values. Patients with at least 3/5 mFI-5 comorbidities were considered frail. Lab data collected within 6 months of grip measurement was assessed. Associations were evaluated using multivariable models and kappa. Methods: 2,597 patients had grip strength measured over 5 months. Mean age was 64.4±14.6, mean BMI was 29.5±6.9;46% were women, and 87% white. Prevalent comorbidities included hypertension (28%), CHF (22%), diabetes (29%), and COPD (26%); 9% were functionally dependent. 34% were weak, but only 13% were frail based on mFI-5. Hemoglobin, creatinine, and CRP differed significantly based on weakness ( Table ). Laboratory data were missing for 36%- 95% of patients. Multivariable models identified significant associations between weakness, hemoglobin, and all MFI-5 comorbidities. Categorical agreement between weakness and frailty was limited (kappa =0.09; 95% CL 0.0641-0.1232). Conclusion: Weakness based on grip strength provides a practical, inexpensive approach to risk assessment, especially when incomplete data excludes other approaches. Comorbidity-based assessment categorizes many weak patients as non-frail. Table. Demographic, laboratory values, and comorbidities by categorical weakness based on grip 20 th percentile. Mean values for continuous variables by weakness adjusted for gender and BMI, p-value for T-test; frequency and total percent for categorical variables, p-value represents chi-square test.


2018 ◽  
Vol 25 (12) ◽  
pp. 1887-1891
Author(s):  
Malik Jamil Ahmed ◽  
Muhammad Nasir ◽  
Aamir Furqan

Objectives: To investigate whether the addition of dexamethasone and chloropheniramine to oral ketamine premedication affects the incidence of postoperative vomiting. Study Design: Randomized control trail. Setting: Department of Anesthesia and Intensive Care Nishtar Hospital, Multan. Period: March 2016 to March 2017. Methodology: After obtaining ethical approval ethical and review board of hospital. Data was entered in a computer software SPSS version 23.1 and analyzed for possible variables. Continuous variables were presented as mean and standard deviation like age, weight, sedation time, anesthesia time, admission time and PACU time. Categorical variables were presented as gender, ASA statusand postoperative vomiting. Student test and chi square test was applied to see association of outcome variable. P value of 0.05 was taken as significant. Results: Overall, 100% (n=80) patients were included in this study, both genders. The study group was further divided into twoequal groups, 50% (n=40) in each, i.e. Group K (Ketamine) group and group KD (Ketamine-Dexamethasone). The main outcome variable of this study was postoperative vomiting. In this study, Postoperative vomiting observed in 35% (n=10) and 10% (n=4) patients, for group K and group KD respectively. The difference was statistically significant (p=0.007). Conclusion: Addition of dexamethasone and chloropheniramine with ketamine as premedication reduce the incidence of postoperative vomiting.


Author(s):  
Fasoranti Afolabi Joseph

Background: Hepatitis B, which is caused by the Hepatitis B virus (HBV), is a global health problem that has resulted in high morbidity and mortality with knowledge and awareness about the occurrence and mode of transmissions relatively low among the populace. Therefore, this study examined knowledge on the mode of transmission and preventions of hepatitis B among undergraduate students in Lagos, Nigeria. Methods: The cross-sectional descriptive research was used, and a multi-stage sampling technique was adopted to select three hundred respondents which comprised male and female from three tertiary institutions in Lagos state in 2019. Hepatitis B Knowledge Questionnaire with a reliability index of 0.74 was used for data collection. The descriptive statistics of frequency count and percentages was used to analyse the demographic characteristics of respondents while the chi-square test was used to determine associations between categorical variables Results: The results revealed that a high proportion of the respondents had poor knowledge about the transmission and prevention of hepatitis B.. The result revealed that the p-value ≤ 0.05 was considered statistically insignificant. Therefore, the study revealed that there is no significant relationship between gender and hepatitis B Conclusion: A critical level of public awareness and vaccination coverage, particularly among students, is essential to decrease Lagos' burden.


2021 ◽  
Vol 43 (2) ◽  
pp. 50-61
Author(s):  
A. Yakubu ◽  
M. M. Achapu

Goat farming is a veritable source of livelihood of many rural families in Africa. This study aimed at determining prevailing production systems and breeding objectives of rural goat producers in north central Nigeria. A total of 180 rural goat keepers corresponding to 60 per State (Nasarawa, Benue and Plateau) were randomly sampled. Primary data (socioeconomics of respondents, reasons for keeping goats, flock structure, management system, productivity and breeding practices) were collected through individual structured questionnaire administration. Cross tabulations and Chi square (÷2) statistics were used to compare categorical variables, while rank means, arithmetic means and standard deviations were calculated for within- and between-state comparisons of the continuous variables. While more goat producers were involved in crop farming in Benue State (43.6%), only 34.5 and 21.8% engaged in farming in Plateau and Nasarawa State, respectively. Goats were kept for income generation, milk, meat and cultural/religious functions by about 61.1, 12.8, 15.0 and 6.1% of the producers while the relative importance given by respondents to the different objectives varied significantly (Chi-square=6.62; P< 0.05) across the States. The average flock sizes of goats for Nasarawa (9.68±5.63), Benue (8.25±4.73) and Plateau (8.80±3.98) were not significantly (P>0.05) different. Semi-intensive system predominated (P<0.01). Productivity indices showed that for age of parturition, number of kids of Sahel doe and lifespan of goats, there was no significant difference (P>0.05). Among all the breeding traits across the three States, only disease resistance varied (P<0.01). Disease resistance, survival, fertility, number of offspring and body size appeared similar (P>0.05) as preference for production traits. However, growth (83.52-97.68 mean ranks) (Plateau State) and cultural importance (75.28-104.70 mean ranks) (Benue State) varied across the States (P<0.05 and P<0.01, respectively). The present information will be useful in understanding the farmers' production objectives, management and breeding practices as a first step in designing a sustainable breeding programme for rural farmers in the study areas.


Author(s):  
Aarthi Muthukumar ◽  
Revathi Duraisamy ◽  
Dhanraj Ganapathy

Nanotechnology is widely used in day to day life including its use in medicine. Using nanotechnology it is easy to analyse the atoms , chemical bonds and molecules present between various compounds. Use of nanoparticles in the field of dentistry is called nano dentistry. Chemical, physical and biological aspects of nanoparticles should be taken into account while choosing nanoparticles for the use in the field of nano dentistry. Nanoparticles are used in innovations of dentistry. Nano materials can be used for preventing and curing oral diseases such as oral cancer and to maintain oral health care. This study aims at evaluating knowledge and awareness of nanoparticles incorporated in dental materials among undergraduate dental students. A questionnaire with a set of 9 questions to assess the students knowledge and awareness about nanoparticles incorporation in dental materials. The sample size of 99 participants of dental students of Saveetha Dental College were selected by a simple random sampling method. The participants were asked to fill the questionnaire in an online site called survey planet. The results were collected and statistically analysed. Chi square test was done and it was found that 71% of the participants were aware about the use of nanoparticles in dental materials, even though it is statistically not significant (p value- 0.436), 73% of respondents were aware about nanoparticle incorporation in impression materials with p value 0.449 (not significant) and 72% were aware about use of nanomaterials in titanium implants(p value-0.340). Within the limitations of the study, it can be observed that the undergraduate students at the Faculty of Dentistry of Saveetha were well aware about the use of nanoparticles in dental materials.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S672-S673
Author(s):  
John B McCoury ◽  
Randolph V Fugit ◽  
Mary T Bessesen

Abstract Background Randomized controlled trials of procalcitonin (PCT)-based algorithms for antibacterial therapy have been shown to reduce antimicrobial use and improve survival. Translation of PCT algorithms to clinical settings has often been unsuccessful. Methods We implemented a PCT algorithm, supported by focus groups prior to introduction of the PCT test in April 2016 and clinician training on the PCT algorithm for testing and antimicrobial management after test roll-out. The standard PCT algorithm period (SPAP) was defined as October 1, 2017 to March 31, 2018. The antimicrobial stewardship team (AST) initiated an AST-supported PCT algorithm (ASPA) in August 2018. The AST prospectively evaluated patients admitted to ICU for sepsis and ordered PCT per algorithm if the primary medical team had not ordered them. The ASPA period was defined as October 1, 2018–March 31, 2019. The AST conducted concurrent review and feedback for all antibiotic orders during both periods, using PCT result when available. We compared patient characteristics and outcomes between the two periods. The primary outcome was adherence to the PCT algorithm, with subcomponents of appropriate PCT orders and antimicrobial discontinuation. Secondary outcomes were total antibiotic days, excess antibiotic days avoided, ICU and hospital length of stay (LOS), 30-day readmission and mortality. Continuous variables were analyzed with Student t-test. Categorical variables were analyzed with chi-square or Mann–Whitney test, as appropriate. Results There were 35 cases in the SPAP cohort and 57 cases in the ASPA cohort. There were no differences in demographics or infection site (Table 1). Baseline PCT was ordered in 57% of the SPAP cohort and 90% of the ASPA cohort (P = 0.0006) (Table 2). Follow-up PCT was performed in 23% of SPAP and 76% of ASPA (P < 0.0001). Antibiotics were discontinued per algorithm in 2/35 (7%) in the SPAP cohort and 25/57 (44%) in the ASPA cohort (P < 0.0001). Total antibiotic days was 7 (IQR 4–10) in the SPAP cohort and 5 (IQR 2–7) in the ASPA cohort (P = 0.02). There was no significant difference in LOS, ICU LOS, 30-day readmission, or mortality (Table 4). Conclusion A PCT algorithm successfully implemented by an AST was associated with a significant decrease in total antibiotic days. There were no differences in mortality or LOS. Disclosures All authors: No reported disclosures.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
David Rosenbaum-Halevi ◽  
Sujan T Reddy ◽  
Alyssa D Trevino ◽  
Muhammad Bilal Tariq ◽  
Mahan Shahrivari ◽  
...  

Introduction: Telemedicine (TM) is increasingly implemented in community hospitals acute ischemic stroke (AIS). The efficiency of TM to facilitate thrombectomy (IAT) is unknown. We addressed this question by studying our spoke hospitals which are staffed by both in-person (IP) consultation (Day: 8am-5pm) and TM (Night: 5pm-8am) to analyze differences between TM and IP and comparing to our university hub which has IP staffing day and night. Methods: We performed a retrospective analysis from 3/2016 to 3/2019 of all IAT cases directly admitted to 4 IAT capable centers (1 hub + 3 spokes) in our system. Demographic, clinical, and time metrics were analyzed. Primary outcome was door to groin (DTG) time. Continuous variables were analyzed with Wilcoxon rank sum test, and categorical variables with chi-square or Fischer’s exact test. Results: Table 1 summarizes the cohort. Eval to tPA (ETPA) time was faster at spokes vs hub (p < 0.0001), with no significant difference in DTG between spoke and hub (p= 0.444). At spokes, while DTPA times were no different between IP and TM at spokes, IP achieved faster DTG times (p<0.0001) (Fig.1A). DTG was equal during day vs. night at the hub. At the spokes, day (IP) DTG times were faster than night (TM) at some but not all spokes (Fig.1B). TPA administration did not delay DTG at either the hub or the spokes (Fig. 1C). At spokes, TM-TPA cases were associated with faster DTG than TM-noTPA (Fig. 1D). Conclusions: While no difference is noted between TM and IP in rapid TPA treatment, our data show delayed DTG at spokes during the TM day and night service. While DTG in TM was prolonged, differences in spoke metrics imply that availability of staff and resources play a significant role. Further analysis is needed to identify factors that prolong DTG at a site-specific level.


Author(s):  
Alexander C Fanaroff ◽  
Shuang Li ◽  
Vincent Miller ◽  
Laura Webb ◽  
Ann Marie Navar ◽  
...  

Background: Low patient participation in clinical research undermines the generalizability of findings. Conducting informed consent by video rather than a traditional text format may enhance the appeal of research and break down barriers to participation. Methods: The Patient and Provider Assessment of Lipid Management (PALM) Registry enrolled patients at U.S. cardiology, endocrinology, and primary care clinics to evaluate cholesterol management practices. PALM investigators developed an iPad-based video informed consent tool that included video segments totaling 8 minutes which patients navigated though a “game-ified” interface. At sites whose IRB did not approve the video tool, participants read a 6-page text consent form on the iPad. Characteristics of sites and site activation times were compared between sites that did and did not use the video consent tool using Pearson’s chi-square test for categorical variables and Wilcoxon’s signed rank test for continuous variables. Results: Of 140 sites that enrolled 7904 patients in PALM, 60 (42.9%) used the video informed consent tool. Compared with sites using text consent, sites using the video consent tool were more often rural (16.7 vs. 3.8%, p = 0.01) and used a central IRB (91.7 vs. 80.0%, p = 0.06). Sites using video consent enrolled a greater proportion of patients who were ≥ 75 years old (27.5 vs. 23.6%, p < 0.001) or non-white (17.7 vs. 14.2%, p < 0.001). Sites using video consent had shorter times from site approach to first patient enrollment ( Figure ). Median (IQR) enrollment was 33 (12, 98) patients at sites using video consent versus 24 (12, 86) at sites using text consent only (p = 0.54); there was also no significant difference in median weekly enrollment rate (2.9 [1.1, 7.5] vs. 2.8 [1.3, 6.6], p = 0.73). Conclusions: In this early experience with video consent in a multicenter registry, availability of video informed consent was associated with greater enrollment of older and non-white patients, faster speed to first patient enrolled, and numerically but not significantly more rapid enrollment compared with text informed consent.


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