1.Community versus Hospital Acquired Pressure Injuries: An Assessment of Predisposing Risk Factors
Ahmad Hamdan ; Ayman M. Hamdan-Mansour
Malaysian Journal of Medicine and Health Sciences 2020;16(No.4):170-176
Introduction: Pressure injuries are a common problem in acute and chronic healthcare settings with critical morbidity
and mortality consequences on patients and healthcare systems. The objective of this study was to assess the predisposing risk factors associated with patients with community acquired pressure injuries and hospital acquired pressure
injuries. Methods: Data were drawn from patients' electronic medical records from two hospitals with a total of 784
beds in the North Texas area and 94 records of HAPI and 206 records of CAPI patients were assessed. The measures
examined included patients' socio-demographic variables, admission diagnosis, and Braden scale measures. Results:
Scores for Albumin, weight, body mass index, length of stay and Braden measures were significantly higher for HAPI
than CAPI patients at α < 0.05. Higher total Braden scores (OR=1.25, 95%CI: 1.15, 1.41), friction (OR=2.44, 95%CI:
1.39, 4.27), and longer length of stay (OR=1.13, 95%CI: 1.09, 1.18) were associated with a higher likelihood of HAPI.
Conclusions: Interventions aimed at prevention of pressure injuries should target reducing friction and length of stay
at care facilities.
2.Perception of frontal facial images compared with their mirror images: chirality, enantiomorphic discrimination, and relevance to clinical practice
Zaid B. AL‑BITAR ; Ahmad M. HAMDAN ; Abedalrahman SHQAIDEF ; Umberto GARAGIOLA ; Farhad B. NAINI
Maxillofacial Plastic and Reconstructive Surgery 2023;45(1):29-
Background:
What we think we see consists of models constructed in our brains, which may be constrained, limited and perhaps modified at a cerebral level. Patients may view their mirror image differently to how others and the clini‑ cal team view them. Understanding potential variations in perception between real and mirror images is important in clinical practice. The aims were to assess differences in self-perception between frontal facial and mirrored photo‑ graphs, comparing the results with selfie photographs.
Methods:
Facial photographs were taken by one investigator under standardized conditions for preclinical and clini‑ cal students. Each student took a selfie photograph at rest and smiling using his/her smartphone. A mirror image was generated for each image. Each student was shown his/her original and mirror image, without being informed which was which. For each pair of images, students were asked to choose which photograph they perceived as more attractive. A set of photographs of a male volunteer was shown to all participants, to choose either the original or mir‑ ror image as the more attractive.
Results:
Most observers preferred the true image of the volunteer (P < 0.05), which may be evidence that most people prefer the true image of others, which is how they normally view them. Most observers preferred their own original photograph in frontal view at rest and smiling (P< 0.05), but preferred the mirror image of their selfie photo‑ graph at rest and smiling (P < 0.05).
Conclusions
Significant differences in perceptions of attractiveness between true and mirror-reversed frontal and selfie images were found. Observers preferred their image the way they view themselves in a mirror. The selfie is how other people view an individual. If a selfie is flipped horizontally, that is how an individual sees themselves in a mirror. Most observers preferred the mirror image of their selfie, which is how they would view themselves in a mirror.
3.Household survey of container-breeding mosquitoes and climatic factors influencing the prevalence of Aedes aegypti (Diptera: Culicidae) in Makkah City, Saudi Arabia.
Al Thabiany AZIZ ; Hamady DIENG ; Abu Hassan AHMAD ; Jazem A MAHYOUB ; Abdulhafis M TURKISTANI ; Hatabbi MESED ; Salah KOSHIKE ; Tomomitsu SATHO ; Mr Che SALMAH ; Hamdan AHMAD ; Wan Fatma ZUHARAH ; Ahmad Saad RAMLI ; Fumio MIAKE
Asian Pacific Journal of Tropical Biomedicine 2012;2(11):849-857
OBJECTIVETo investigate the prevalence of container breeding mosquitoes with emphasis on the seasonality and larval habitats of Aedes aegypti (Ae. aegypti) in Makkah City, adjoining an environmental monitoring and dengue incidence.
METHODSMonthly visits were performed between April 2008 and March 2009 to randomly selected houses. During each visit, mosquito larvae were collected from indoors and outdoors containers by either dipping or pipetting. Mosquitoes were morphologically identified. Data on temperature, relative humidity, rain/precipitations during the survey period was retrieved from governmental sources and analyzed.
RESULTSThe city was warmer in dry season (DS) than wet season (WS). No rain occurred at all during DS and even precipitations did fall, wetting events were much greater during WS. Larval survey revealed the co-breeding of Aedes, Culex and Anopheles in a variety of artificial containers in and around homes. 32 109 larvae representing 1st , 2nd, 3rd, and 4th stages were collected from 22 618 container habitats. Culicines was far the commonest and Aedes genus was as numerous as the Culex population. Ae. aegypti larval abundance exhibited marked temporal variations, overall, being usually more abundant during WS. Ten types of artificial containers were found with developing larvae. 70% of these habitats were located indoors. 71.42% of indoor containers were permanent and 28.58% was semi-permanent during WS. Cement tanks was the only container type permanent during DS. Ae. aegypti larval indices (CI, HI, BI) recorded were greater during WS.
CONCLUSIONSTaken together, these results indicate a high risk of dengue transmission in the holy city.
Aedes ; Animals ; Culicidae ; Dengue ; transmission ; Ecosystem ; Environmental Monitoring ; Larva ; Prevalence ; Saudi Arabia ; epidemiology ; Seasons ; Weather
4.Determinants of Healthcare Workers’ Willingness to Receive COVID-19 Vaccination
Ayman M. Hamdan-Mansour ; Maha H. Abdallah ; Anas H. Khalifeh ; Ahmad N. AlShibi ; Shaher, H. Hamaideh ; Laith A. Hamdan-Mansour
Malaysian Journal of Medicine and Health Sciences 2022;18(No.1):5-13
Introduction: The expedited COVID-19 vaccine has challenged people’s belief and perception of its effectiveness.
The purpose of this study was to identify whether knowledge related to Covid-19 and perception of effectiveness of
Covid-19 vaccine would predict health-care workers’ willingness to take the vaccine. Methods: A cross-sectional design using a convenience sampling technique was used to collect data from 302 HCWs. HCWs targeted included all
those working at healthcare settings in Jordan. Data collected regarding knowledge related Covid-19 and perception
of effectiveness of Covid-19 vaccine. Data collected using a self-administered questionnaire. Results: HCWs have
moderate to high level of knowledge related to vaccines of Covid-19 and its effectiveness. High level of willingness
to take the vaccine was also observed among HCWs. Those with higher level of knowledge and positive perception
of effectiveness of Covid-19 vaccine are more likely to take the vaccine (p < .05); however, not highly influential (R2
= 27%). Demographic characteristics have not been found to influence HCWs’ decision to take the vaccine. Conclusion: There is a need to enhance positive perception of effectiveness of Covid-19 vaccine among health professionals
through appropriate education and procedures.
5.Detection of pathogenic Vibrio species and antibiogram activity in Asian Seabass (Lates calcarifer) in Tumpat, Kelantan
Auzureen, A.M.Z.1 ; Michael, M.S. ; Mohamed, M. ; Peng, T.L. ; Fauzi, F. ; Mohamad, N.F.A. ; Ahmad, N.S. ; C.W. Salma, C.W.Z. ; Hamdan, R.H.
Tropical Biomedicine 2022;39(No.4):569-574
Some of Vibrio species is well known as pathogenic bacteria in aquaculture and the marine industry. Its
infection is able to generate a massive outbreak and affect the fish population, especially for net caged
fish such as seabass. This study was conducted to investigate the prevalence of Vibrio spp. isolated
from seabass (Lates calcarifer) in Sri Tujuh Lagoon, Tumpat, Kelantan. Then, to determine the antibiotic
resistance in Vibrio isolates. Polymerase chain reaction (PCR) was used to detect Vibrio species using
specific primer VR169 and VR744 with estimation base pair size band, 597 bp and further identified
by sequencing. On the other hand, antibiotic susceptibility tests were continued by using 13 types of
antibiotics; kanamycin (K30), chloramphenicol (C30), neomycin (N10), ampicillin (AMP10), nitrofurantoin
(F300), tetracycline (TE30), streptomycin (S10), norfloxacin (NOR10), ciprofloxacin (CIP5), nalidixic acid
(NA30), gentamicin (CN10), doxycycline (DO30) and sulfamethoxazole (SXT100). As a result, 14 Vibrio
isolates were identified, including Vibrio fluvialis (n=6), Vibrio parahaemolyticus (n=3), Vibrio harveyi
(n=2) and each isolate for Vibrio vulnificus, Vibrio alginolyticus and Vibrio spp. The results showed that
all isolates were sensitive to most antibiotics except ampicillin, neomycin and streptomycin. The MAR
index value was ranging from 0 to 0.31. This study demonstrates the prevalence of Vibrio spp. in seabass
and the report on multidrug resistance strains that could be of concern to the fish farmers. In addition,
data from this study can be further used in fish disease management plans.