1.Word finding difficulties in multiple sclerosis
Mona Ebrahimipour ; Farzad Weisi ; Mohammad Rezaei ; Mohammad Reza Motamed ; Hassan Ashayeri ; Yahya Modarresi ; Mohammad Kamali
Neurology Asia 2017;22(2):143-148
Word finding difficulty is a known impairments in multiple sclerosis (MS). The purpose of this
study is to adapt homophone meaning generation test to Persian language, and then examine word
storage and access in multiple sclerosis patients through these three word-finding tests. This study
examined the word retrieval in 90 Persian speaking patients with multiple sclerosis and 90 matched
healthy controls through three tasks: semantic fluency, phonemic fluency, and homophonic meaning
generation. The Persian homophone meaning generation test had a strong convergent validity with
semantic and phonemic switching and an adequate divergent validity with semantic and phonemic
clustering. There was a significant difference between two groups in all three tests (p<0.001) except
semantic and phonetic clustering (p≥ 0.05). Multiple sclerosis is a disease affecting word access, but
not the word storage, and Persian homophone meaning generation test is an appropriate, valid, and
reliable test to evaluate word-finding difficulties in this population.
HMGT
2.Rehabilitation of vulnerable groups in emergencies and disasters: A systematic review
Sheikhbardsiri HOJJAT ; Yarmohammadian H. MOHAMMAD ; Rezaei FATEMEH ; Maracy Reza MOHAMMAD
World Journal of Emergency Medicine 2017;8(4):253-263
BACKGROUND: Natural and man-made disasters, especially those occurring in large scales not only result in human mortality, but also cause physical, psychological, and social disabilities. Providing effective rehabilitation services in time can decrease the frequency of such disabilities. The aim of the current study was to perform a systematic review related to rehabilitation of vulnerable groups in emergencies and disasters. METHODS: The systematic review was conducted according to the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines. The key words "recovery", "rehabilitation", "reconstruction", "transformation", "transition", "emergency", "disaster", "crisis", "hazard", "catastrophe", "tragedy", "mass casualty incident", "women", "female", "children", "pediatric", "disable", "handicap", "elder", "old" and "vulnerable" were used in combination with Boolean operators OR and AND. ISI Web of Science, PubMed, Scopus, Science Direct, Ovid, ProQuest, Wiley, Google Scholar were searched. RESULTS: In this study a total of 11928 articles were considered and 25 articles were selected for final review of rehabilitation of vulnerable groups based on the objective of this study. Twenty-five studies including six qualitative, sixteen cross-sectional and three randomized controlled trials were reviewed for rehabilitation of vulnerable groups in emergencies and disasters. Out of the selected papers, 23 were studied based on rehabilitation after natural disasters and the remaining were man-made disasters. Most types of rehabilitation were physical, social, psychological and economic. CONCLUSION: The review of the papers showed different programs of physical, physiological, economic and social rehabilitations for vulnerable groups after emergencies and disasters. It may help health field managers better implement standard rehabilitation activities for vulnerable groups.
3.White Blood Cell Count to Mean Platelet Volume Ratio Is a Prognostic Factor in Patients with Non-ST Elevation Acute Coronary Syndrome with or without Metabolic Syndrome.
Mohammad Reza DEHGHANI ; Yousef REZAEI ; Sanam FAKOUR ; Nasim ARJMAND
Korean Circulation Journal 2016;46(2):229-238
BACKGROUND AND OBJECTIVES: Leukocyte and platelet have been found to be associated with metabolic syndrome (MetS). We aimed to determine the usefulness of a novel marker named white blood cell count to mean platelet volume ratio (WMR) for predicting outcomes of non-ST elevation acute coronary syndrome (NSTE-ACS) with or without MetS. SUBJECTS AND METHODS: A total of 331 NSTE-ACS individuals (60±12.5 years, 57.4% male) were enrolled and followed for a median of 24 months. MetS was identified using the National Cholesterol Education Program Adult Treatment Panel III criteria. RESULTS: Patients were divided into two groups: high WMR (WMR≥720) and low WMR (WMR<720). Major adverse cardiovascular events (MACE) and MetS rates were significantly greater in the higher WMR group compared to those in the low WMR group (MACE: 14.3% vs. 25%, p=0.014; MetS: 50.9% vs. 75%, p<0.001). MetS was diagnosed in 62.2% of patients. MACE incidence in patients with or without MetS was comparable (p=0.737). Among MetS individuals, patients in the high WMR group had more MACE than the low WMR group (11.2% vs. 26.5%, p=0.007). However, MACE was comparable among non-MetS individuals (p=0.681). In multivariable Cox regression analysis, hazard ratios (HR) of MACE incidence for high-WMR in MetS individuals was 2.616 (95% confidence interval: 1.282–5.339, p=0.008). However, HR of MACE incidence for high WMR in non-MetS individuals was not significant. CONCLUSION: Among NSTE-ACS patients without revascularization therapy, elevated admission WMR was associated with an increased risk of developing composite MACE in MetS individuals but not in non-MetS patients.
Acute Coronary Syndrome*
;
Adult
;
Blood Platelets*
;
Cholesterol
;
Education
;
Humans
;
Incidence
;
Inflammation
;
Leukocyte Count*
;
Leukocytes*
;
Mean Platelet Volume
4.Measuring and decomposing socioeconomic inequality in catastrophic healthcare expenditures in Iran
Satar REZAEI ; Mohammad HAJIZADEH
Korean Journal of Preventive Medicine 2019;52(4):214-223
OBJECTIVES: Equity in financial protection against healthcare expenditures is one the primary functions of health systems worldwide. This study aimed to quantify socioeconomic inequality in facing catastrophic healthcare expenditures (CHE) and to identify the main factors contributing to socioeconomic inequality in CHE in Iran. METHODS: A total of 37 860 households were drawn from the Households Income and Expenditure Survey, conducted by the Statistical Center of Iran in 2017. The prevalence of CHE was measured using a cut-off of spending at least 40% of the capacity to pay on healthcare services. The concentration curve and concentration index (C) were used to illustrate and measure the extent of socioeconomic inequality in CHE among Iranian households. The C was decomposed to identify the main factors explaining the observed socioeconomic inequality in CHE in Iran.
Delivery of Health Care
;
Family Characteristics
;
Health Expenditures
;
Health Policy
;
Humans
;
Iran
;
Prevalence
;
Socioeconomic Factors
;
Vulnerable Populations
5.Measuring and decomposing socioeconomic inequality in catastrophic healthcare expenditures in Iran
Satar REZAEI ; Mohammad HAJIZADEH
Journal of Preventive Medicine and Public Health 2019;52(4):214-223
OBJECTIVES:
Equity in financial protection against healthcare expenditures is one the primary functions of health systems worldwide. This study aimed to quantify socioeconomic inequality in facing catastrophic healthcare expenditures (CHE) and to identify the main factors contributing to socioeconomic inequality in CHE in Iran.
METHODS:
A total of 37 860 households were drawn from the Households Income and Expenditure Survey, conducted by the Statistical Center of Iran in 2017. The prevalence of CHE was measured using a cut-off of spending at least 40% of the capacity to pay on healthcare services. The concentration curve and concentration index (C) were used to illustrate and measure the extent of socioeconomic inequality in CHE among Iranian households. The C was decomposed to identify the main factors explaining the observed socioeconomic inequality in CHE in Iran.
RESULTS:
The prevalence of CHE among Iranian households in 2017 was 5.26% (95% confidence interval [CI], 5.04 to 5.49). The value of C was -0.17 (95% CI, -0.19 to -0.13), suggesting that CHE was mainly concentrated among socioeconomically disadvantaged households in Iran. The decomposition analysis highlighted the household wealth index as explaining 71.7% of the concentration of CHE among the poor in Iran.
CONCLUSIONS
This study revealed that CHE is disproportionately concentrated among poor households in Iran. Health policies to reduce socioeconomic inequality in facing CHE in Iran should focus on socioeconomically disadvantaged households.
6.FAS-670A>G gene polymorphism and the risk of allograft rejection after organ transplantation: a systematic review and meta-analysis
Mohammad Masoud ESLAMI ; Ramazan REZAEI ; Sara ABDOLLAHI ; Afshin DAVARI ; Mohammad AHMADVAND
Blood Research 2021;56(1):17-25
The association between the risk of allograft rejection after organ transplantation and FAS gene polymorphism has been evaluated previously. However, inconsistent results have been reported. Hence, we conducted the most up-to-date meta-analysis to evaluate this association. All eligible studies reporting the association between FAS-670A>G polymorphism and the risk of allograft rejection published up to December 2019 were extracted using a comprehensive systematic database search in the Web of Science, Scopus, and PubMed. The pooled odds ratios (OR) and corresponding 95% confidence intervals (CI) were calculated to determine the association strength. This meta-analysis included six case-control studies with 277 patients who experienced allograft rejection and 1,001 patients who did not experience allograft rejection (controls) after organ transplantation. The overall results showed no significant association between FAS-670A>G polymorphism and the risk of allograft rejection in five genetic models (dominant model: OR=0.81, 95% CI=0.58‒1.12; recessive model: OR=0.10, 95% CI=0.80‒1.53; allelic model: OR=0.96, 95% CI=0.79‒1.18; GG vs. AA: OR=0.92, 95% CI=0.62‒1.36; and AG vs. AA: OR=0.75, 95% CI=0.52‒1.08). Moreover, subgroup analysis according to ethnicity and age did not reveal statistically significant results. Our findings suggest that FAS-670A>G polymorphism is not associated with the risk of allograft rejection after organ transplantation.
7.Speech Intelligibility in Persian Hearing Impaired Children with Cochlear Implants and Hearing Aids.
Mohammad REZAEI ; Maryam EMADI ; Peyman ZAMANI ; Farhad FARAHANI ; Gohar LOTFI
Journal of Audiology & Otology 2017;21(1):57-60
The aim of present study is to evaluate and compare speech intelligibility in hearing impaired children with cochlear implants (CI) and hearing aid (HA) users and children with normal hearing (NH). The sample consisted of 45 Persian-speaking children aged 3 to 5-years-old. They were divided into three groups, and each group had 15, children, children with CI and children using hearing aids in Hamadan. Participants was evaluated by the test of speech intelligibility level. Results of ANOVA on speech intelligibility test showed that NH children had significantly better reading performance than hearing impaired children with CI and HA. Post-hoc analysis, using Scheffe test, indicated that the mean score of speech intelligibility of normal children was higher than the HA and CI groups; but the difference was not significant between mean of speech intelligibility in children with hearing loss that use cochlear implant and those using HA. It is clear that even with remarkabkle advances in HA technology, many hearing impaired children continue to find speech production a challenging problem. Given that speech intelligibility is a key element in proper communication and social interaction, consequently, educational and rehabilitation programs are essential to improve speech intelligibility of children with hearing loss.
Child*
;
Cochlear Implants*
;
Hearing Aids*
;
Hearing Loss
;
Hearing*
;
Humans
;
Interpersonal Relations
;
Rehabilitation
;
Speech Intelligibility*
8.Supraphysiologic glucocorticoid administration increased biomechanical bone strength of rats' vertebral body.
Azam NAJAR ; Mohammadjavad FRIDONI ; Fatemesadat REZAEI ; Saba BAYAT ; Mohammad BAYAT
Laboratory Animal Research 2015;31(4):180-187
The aim of this study is to assess the effects of different glucocorticoid administration protocols on biomechanical properties of the first lumbar vertebral body in rats. We divided 40 male rats into the following groups: control, dexamethasone (7 mg/week), dexamethasone (0.7 mg/week), methylprednisolone (7 mg/kg/week), methylprednisolone (5 mg/kg twice weekly), dexamethasone (7 mg/kg three times per week), dexamethasone (0.7 mg/kg three times per week, and low-level laser treated rats. Lumbar vertebrae in rats were exposed to the pulsed laser. We conducted a biomechanical test to examine the mechanical properties of vertebral body in rats' lumbar bone. Supraphysiologic glucocorticoid administration protocols did not impair the biomechanical properties of rats' vertebral bodies compared to control and laser-treated rats. Supraphysiologic glucocorticoid administration caused an anabolic effect on the vertebral bodies.
Anabolic Agents
;
Animals
;
Dexamethasone
;
Humans
;
Low-Level Light Therapy
;
Lumbar Vertebrae
;
Male
;
Methylprednisolone
;
Rats
9.High Frequency Tympanometry (1,000 Hz) for Neonates with Normal and Abnormal Transient Evoked Otoacoustic Emissions.
Maryam EMADI ; Mohammad REZAEI ; Morteza Hamidi NAHRANI ; Masoud BOLANDI
Journal of Audiology & Otology 2016;20(3):153-157
BACKGROUND AND OBJECTIVES: This paper aimed at evaluating the characteristics of high-frequency (1,000 Hz) acoustic admittance (ya) for the neonates with transient evoked otoacoustic emissions (TEOAE) as either pass or refer group. SUBJECTS AND METHODS: Using a 1,000 Hz probe tone, 297neonates (152 male, 145 female aged 0–104 days old) were evaluated. Tympanometric parameters admittance value at +200 dapa, middle ear admittance, and tympanometric peak pressure were calculated for each tympanogram. RESULTS: The mean of ya was 0.9678 mmho in the TEOAE for the pass group and 0.7229 mmho in the refer group. The mean of acoustic admittance at +200 (y200) was 2.0657 in the TEOAE for the pass group and 1.7191 for the refer group. The mean of Tpp was 23/8591 in the TEOAE for the pass group and 59/7619 for the refer group. CONCLUSIONS: There were significant differences in the distribution of different types of tympanograms, the mean of ya, tympanic peak pressure, and y200 between the TEOAEs for the pass and the refer groups.
Acoustic Impedance Tests*
;
Acoustics
;
Ear, Middle
;
Female
;
Humans
;
Infant, Newborn*
;
Male
10.What Explains Socioeconomic Inequality in Health-related Quality of Life in Iran? A Blinder-Oaxaca Decomposition.
Satar REZAEI ; Mohammad HAJIZADEH ; Yahya SALIMI ; Ghobad MORADI ; Bijan NOURI
Journal of Preventive Medicine and Public Health 2018;51(5):219-226
OBJECTIVES: This study aimed to explain the health-related quality of life (HRQoL) gap between the poorest and the wealthiest quintiles in the capitals of Kermanshah and Kurdistan Provinces (Kermanshah and Sanandaj), in western Iran. METHODS: This was a cross-sectional study conducted among 1772 adults. Data on socio-demographic characteristics, socioeconomic status (SES), lifestyle factors, body mass index, and HRQoL of participants were collected using a self-administered questionnaire. The slope and relative indices of inequality (SII and RII, respectively) were employed to examine socioeconomic inequality in poor HRQoL. Blinder-Oaxaca (BO) decomposition was used to quantify the contribution of explanatory variables to the gap in the prevalence of poor HRQoL between the wealthiest and the poorest groups. RESULTS: The overall crude and age-adjusted prevalence of poor HRQoL among adults was 32.0 and 41.8%, respectively. The SII and RII indicated that poor HRQoL was mainly concentrated among individuals with lower SES. The absolute difference (%) in the prevalence of poor HRQoL between the highest and lowest SES groups was 28.4. The BO results indicated that 49.9% of the difference was explained by different distributions of age, smoking behavior, physical inactivity, chronic health conditions, and obesity between the highest and lowest SES groups, while the remaining half of the gap was explained by the response effect. CONCLUSIONS: We observed a pro-rich distribution of poor HRQoL among adults in the capitals of Kermanshah and Kurdistan Provinces. Policies and strategies aimed at preventing and reducing smoking, physical inactivity, chronic health conditions, and obesity among the poor may reduce the gap in poor HRQoL between the highest and lowest SES groups in Iran.
Adult
;
Body Mass Index
;
Cross-Sectional Studies
;
Health Status Disparities
;
Humans
;
Iran*
;
Life Style
;
Obesity
;
Prevalence
;
Quality of Life*
;
Smoke
;
Smoking
;
Social Class
;
Socioeconomic Factors*