23 research outputs found
Data ondaily fluoride intakebasedondrinking waterconsumptionpreparedbyhousehold desalinatorsworkingbyreverseosmosisprocess
In thisdataarticle,weevaluatedthedaily fluoride contentsin20
householddesalinatorsworking byreverseosmosis(RO)1 processin
Bushehr,Iran.Theconcentrationlevelsof fluoride ininletandoutlet
watersweredeterminedbythestandardSPADNSmethodusinga
spectrophotometer(M501SingleBeamScanningUV/VIS,UK).The
fluoridecontentinoutletwaterswerecomparedwithEPAandWHO
guidelinesfordrinkingwater
Dataonmetalcontents(As,Ag,Sr,Sn,Sb,andMo) in sedimentsandshellsof Trachycardiumlacunosum in thenorthernpartofthePersianGulf
In thisdataarticle,byusinginductivelycoupledplasmaoptical
spectrometry (ICP-OES)1, weaimedto(1)determinethecon-
centration levelsofAs,Ag,Sr,Sn,Sb,andMointhesedimentsand
the shellsof Trachycardiumlacunosum simultaneously intwo
separatedareas(unpollutedandpollutedareas)(2)comparison
between themetalcontentsofsedimentsintheunpollutedand
polluted areasaswellasshells.Analysisofdatashowedthat
sediment aswellasshellsamplesinpollutedareacontainedsig-
nificantly higherconcentrationlevelsofallmeasuredmetals
compared withunpollutedare
The financial cost of preventive and curative programs for breast cancer: a case study of women in Shiraz-Iran
Background:
This cross-sectional study was conducted to compare the average costs of breast cancer screening
and treatment among women with the age of 25 and over in Shiraz-Iran.
Methods:
Three majors hospitals affiliated with Shiraz University of Medical Sciences (SUMS) were
selected for data collection. Financial documents and interviews with the hospitals’ financial officers were
used for data collection.
Results:
Finding shows that the total cost of screening would be 5,847,544.96 US dollars for age groups of 25–34
and 35 and above, demonstrating the huge expense of screening programs. On the other hand, the average cost
of breast cancer treatment for each patient would be 3608.47, 996.89, and 311.47 US dollars for mastectomy,
radiotherapy, and chemotherapy, respectively. In addition, the total average cost for treatment of 2217 patients
would be 1,466,988.9 US dollars, which is much less than screening programs expenses.
Conclusion:
It is concluded that although screening can be effective for improving quality of life and treatment
effectiveness, considering the high costs of screening, it is not economical in Iran. Screening methods within
suitable intervals, and also considering patients’ medical history have been recommended by the present study
Data onheavymetalsandselectedanions in thePersianpopularherbaldistillates
Inthisdataarticle,wedeterminedtheconcentrationlevelsof
heavymetalsincludingPb,Co,Cd,Mn,Mg,FeandCuaswellas
selectedanionsincludingNO�
3 , NO�
2 , PO�3
4 andSO�2
4 inthemost
usedandpopularherbaldistillatesinIran.Itiswellknownthat
heavymetalsmayposeaserioushealthhazardduetotheir
bioaccumulationthroughoutthetrophicchain(“Heavymetals
(Cd,Cu,NiandPb)contentintwo fish speciesofPersianGulfin
BushehrPort,Iran” (Dobaradaranetal.,2013) [1]; “Comparative
investigationofheavymetal,trace,andmacroelementcontents
incommerciallyvaluable fishspeciesharvestedofffromthe
PersianGulf” (Abadietal.,2015) [2]) aswellassomeother
environmentalpollutions, “Assessmentofsedimentqualitybased
on acid-volatilesulfide andsimultaneouslyextractedmetalsin
Contents listsavailableat ScienceDirect
journal homepage: www.elsevier.com/locate/dib
Data inBrief
http:/
Indicator bacteria community in seawater and coastal sediment: the Persian Gulf as a case.
Abstract
BACKGROUND:
The aim of present work was to assess the concentration levels as well as vertical distribution of indicator bacteria including total coliform, fecal coliform, Pseudomonas aeruginosa, and Heterotrophic Plate Count (HPC) in the marine environment (seawater and coastal sediments) and evaluate the correlation between indicator bacteria and some physicochemical parameters of surface sediments as well as seawaters.
METHODS:
A total number of 48 seawater and sediment samples were taken from 8 stations (each site 6 times with an interval time of 2 weeks) between June and September 2014. Seawater and sediment samples were collected from 30 cm under the surface samples and different sediment depths (0, 4, 7, 10, 15, and 20 cm) respectively, along the Persian Gulf in Bushehr coastal areas.
RESULTS:
Based on the results, the average numbers of bacterial indicators including total coliform, fecal coliform, and Pseudomonas aeruginosa as well as HPC in seawater samples were 1238.13, 150.87, 8.22 MPN/100 ml and 1742.91 CFU/ml, respectively, and in sediment samples at different depths (from 0-20 cm) varied between 25 × 103 to 51.67 × 103, 5.63 × 103 to 12.46 × 103, 17.33 to 65 MPN/100 ml, 36 × 103 to 147.5 × 103 CFU/ml, respectively. There were no statistically significant relationships between the indicator organism concentration levels with temperature as well as pH value of seawater. A reverse correlation was found between the level of indicator bacteria and salinity of seawater samples. Also results revealed that the sediment texture influenced abundance of indicators bacteria in sediments. As the concentration levels of indicators bacteria were higher in muddy sediments compare with sandy ones.
CONCLUSION:
Result conducted Bushehr coastal sediments constitute a reservoir of indicator bacteria, therefore, whole of the indicators determined were distinguished to be present in higher levels in sediments than in the overlying seawater. It was concluded that the concentration levels of microbial indicators decreased with depth in sediments. Except total coliform, the numbers of other bacteria including fecal coliform, Pseudomonas aeruginosa and HPC bacteria significantly declined in the depth between 10 and 15 cm
A survey on the effects of the Cochlodinium sp. bloom on the survival of the Litopenaeus vannamei shrimp
Red tide event a product of micro algae abundance has elevated in last few years. Loss of aquatic life due to HAB, and its effect on human health, has caused tremendous damage in the world. In this research the effect of (1, 2, 3, 9, and 30) ×10^3 Cells ml^-1 densities of Cochlodinium polykrikoides on survival and histopathological effect on hepatopancreas and gills of Litopenaeus vannamei postlarvae (PLs) and juvenile stages has been investigated. Results showed 100% survival with (1, 2, and 3) ×10^3 Cells ml-1 densities but accumulative mortality in 9×10^3 Cells ml^-1 density were 1.33% and 2.22%, in PLs and juvenile stages respectively, and there is no significant difference between control and treatment groups. accumulative mortality in 3×10^4 Cells ml^-1 density was 4.44% and 17.8% in PLs and juveniles respectively which have significant different with control groups. According to histopathological investigation in this density the infiltration of blood cells in connective tissue of hepatopancreatic tubules and gills lamellae of PLs and juvenile stages were low but high in 3×10^4 Cells ml^-1. The intensity of infiltration in juvenile stages was higher than PLs, which indicate incensement of hepatopancreatic and gills blood cells in higher densities of this phytoplankton. The end result of the study indicates that in high densities of C. polykrikoides survival rate in PLs and juveniles decreased and according to histopathological study the most important possible factor in shrimp mortality when exposure to C. polykrikoides was settlement of phytoplankton on gills lamellae and preventing oxygen exchange of shrimp
The Financial Cost of Preventive and Curative Programs for Breast Cancer: A Case Study of Women in Shiraz-Iran
Background: This cross-sectional study was conducted to compare the average costs of breast cancer screening
and treatment among women with the age of 25 and over in Shiraz-Iran.
Methods:Three majors hospitals affiliated with Shiraz University of Medical Sciences (SUMS) were
selected for data collection. Financial documents and interviews with the hospitals’ financial officers were
used for data collection.
Results:Finding shows that the total cost of screening would be 5,847,544.96 US dollars for age groups of 25–34
and 35 and above, demonstrating the huge expense of screening programs. On the other hand, the average cost
of breast cancer treatment for each patient would be 3608.47, 996.89, and 311.47 US dollars for mastectomy,
radiotherapy, and chemotherapy, respectively. In addition, the total average cost for treatment of 2217 patients
would be 1,466,988.9 US dollars, which is much less than screening programs expenses.
Conclusion:It is concluded that although screening can be effective for improving quality of life and treatment
effectiveness, considering the high costs of screening, it is not economical in Iran. Screening methods within
suitable intervals, and also considering patients’ medical history have been recommended by the present study
Basic sciences curriculum in medical education
Introduction: Traditional methods are generally used for teaching basic science
courses at Shiraz Medical School. Such courses are taught during the first and
second years of a seven-year medical program. The goal of this study was to
analyze teachers and students’ perceptions of basic science teaching in medical
education.
Methods: A descriptive cross-sectional study was conducted at the college of
medicine of Shiraz University of Medical Sciences.
Results: Regarding the students’ viewpoints, 71.4% reported that curriculum
content in basic sciences was enough and had good relevance. 59.2% of students
believed the objectives of basic sciences curriculum were clear.
Conclusion: The burden of teaching basic sciences ranges from sustaining
interest to clinical relevance. It is expected that medical schools will continuously
monitor what works and what does not work with their curricula and make the
necessary adaptations as required
Osteoporosis guideline awareness among Iranian nurses: results of a knowledge and attitudes surveyIntroduction: Osteoporosis is a chronic and progressive disease associated with gradual bone loss and elevated risk of fracture. Role of health care profess
Introduction: Osteoporosis is a chronic and progressive disease associated with gradual bone loss and elevated risk of fracture. Role of health care professional especially nurses in lowering burden of osteoporosis via patients and public education is critical. Current study conducted to evaluate knowledge and belief regarding osteoporosis among the nurses in orthopedic wards and their experience with national clinical osteoporosis guideline.
Methods: A cross-sectional study was conducted from August to December 2016 among all nurses in orthopedic ward of hospitals affiliated to Shiraz University of Medical Sciences. The 23- item self-administered scale consisted of knowledge and belief questions was used. Moreover, data regarding participation in osteoporosis training courses and awareness of the national osteoporosis clinical guideline were collected. The gathered data were analyzed using SPSS (V. 16), p-value < 0.05 was considered statistically significant.
Results:
From total of 160 nurses, 143 of them completed the questionnaire (response rate: 89.3%). Six nurses (4.2%) had participated in osteoporosis training courses after graduation, and 39 (27.3%) had been aware of the national osteoporosis clinical guideline. The median total knowledge score was 11 out of the maximum of 18 points, and 35.0% of the participants scored above this value. In belief, most of nurses had positive attitude about necessity of osteoporosis screening and patient education. However, only 29 (20.3%) of them confident in giving counselling to public and patients.
Conclusion: Our findings reveal that we need more empowered nurses to lowering burden of osteoporosis and its consequences in the future
Educational needs assessment of managers working in teaching and private hospitals
Introduction: Hospital managers, as one of the most important health care
workers, are the subject of continuous education. In some countries around the
world, health management education is an important part of health reforms.
The aim of present research is to perform evidence-based studies based on
assessing hospital managers’ needs. Therefore, it should be considered that
educational need assessment regarding hospital managers is essential in today’s
health care management.
Methods: A total of 26 hospital managers were surveyed using a data gathering
form (questionnaire) including 59 open questions designed in order to obtain
data in 3 different areas. These included managers’ insight towards job duties
and the capabilities required to fulfill their duty along with educational
needs determined by managers. The next step involved presenting standard
description of job duties to hospitals managers and asking them to document
their educational needs regarding capabilities required to fulfill their duties.
The standard description of job duties originated from ISO 9001 certified
hospitals. For each manager, a score ranging from 0 to 19 was attained. For
each correct matched statement, a positive point was considered and in the case
of unmatched statements, managers received no points.
Results: Out of 26 participating managers, only 20 did state the educational
needs of hospitals managers. In describing job duties of hospital managers, the
mean scores regarding hospital managers of public sector was 10.27 while it
was 8 with private hospital managers.
Conclusion: The findings of our study indicate that hospital managers as the
leaders of the most sophisticated health care facilities delivering expensive
complicated services need proper training regarding job competency. Therefore,
it seems that continuous need assessment in this area should be carried out