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1.
Med J Islam Repub Iran ; 37: 136, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38318411

RESUMEN

Background: HIV/AIDS-related stigma and discrimination are among the main barriers to controlling the HIV epidemic. Discriminatory behavior in healthcare settings deprives people of accessing high-quality health services. Methods: This study presents the design, development, and pilot study of a novel web-based application ("REDXIR"), which is designed based on behavioral and gamification principles and aims to eliminate HIV/AIDS-related discriminatory behavior among health professions students. REDXIR storyline is set in an imaginary world where the students' journey is like a 10-level game, in which each level consists of several missions with a certain amount of score. The participants have to accomplish the mission to reach the minimum amount of score to pass each level. Finally, each becomes an individual who has not only the knowledge but also the competency to educate and advocate appropriately in the field. Results: The pilot was done in six medical sciences universities in Tehran, Iran. The feasibility of the instructional design, specifically gamification strategies in the field of HIV education, and the executive functions to run the program on a bigger scale were evaluated. In total, 241 students were included and performed 1952 missions. The program evaluation showed a mean satisfaction score of 4.16 (from 1, the lowest, to 5, the highest) and participants considered their learning practical and gamification method appropriate for HIV education. Conclusion: A meaningful gamification design for an online medical education program could be a suitable, functional, and applicable learning model to reduce HIV/AIDS stigma and discrimination among health professions students.

2.
Intervirology ; 61(6): 292-300, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30861512

RESUMEN

AIMS: The aim of this study was to evaluate drug resistance patterns among Iranian people living with HIV who have taken antiretroviral therapy for 9-15 months. METHODS: A cross-sectional study was conducted between December 2015 and May 2016. Two hundred fifty-two blood samples were collected from all eligible HIV-infected patients at fourteen healthcare settings, located in major provinces in Iran. The samples were examined for presence of drug resistance strains and viral load level. Moreover, a phylogenetic tree, using neighbor joining, was constructed and HIV subtypes were determined. RESULTS: The most common subtypes were CRF35-AD (47.6%) and A1 (42.8%), followed by 45_CPX (4.8%) and C (4.8%). The resistance to non-nucleoside reverse transcriptase inhibitors (NNRTIs), nucleoside reverse transcriptase inhibitors (NRTIs), and protease inhibitors was reported as 19.2, 19.2, and 10.3%, respectively. M184I/V mutation was the most frequent (31.6%) mutation among NRTI-based regimens. Moreover, K103E/N was the most frequent (34.2%) NNRTI mutation. CONCLUSIONS: This is the first study to illuminate the emergence of the CPX genotype among Iranian patients. The drug resistance rate of NNRTIs was similar to that of NRTIs. By assessing drug resistance, it is possible to evaluate the efficacy of treatment and patient adherence to treatment.


Asunto(s)
Farmacorresistencia Viral , Infecciones por VIH/epidemiología , Infecciones por VIH/virología , VIH-1/efectos de los fármacos , Adolescente , Adulto , Anciano , Fármacos Anti-VIH/farmacología , Fármacos Anti-VIH/uso terapéutico , Terapia Antirretroviral Altamente Activa , Recuento de Linfocito CD4 , Estudios Transversales , Femenino , Genotipo , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/historia , VIH-1/genética , Historia del Siglo XXI , Humanos , Irán/epidemiología , Masculino , Persona de Mediana Edad , Mutación , Tasa de Mutación , Filogenia , Carga Viral , Adulto Joven
3.
AIDS Care ; 28(4): 487-90, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26565671

RESUMEN

To find out the prevalence of HIV, HCV, HBV, HSV, and syphilis infections among female sex workers (FSWs) in Tehran, a cross-sectional study by using respondent-driven sampling (RDS) method was conducted. From December 2012 to April 2013 FSWs in Tehran were recruited. Inclusion criteria consisted of trading sex during the 12 months prior to this study and selling sex for at least 6 months in participants' lifetime. Among 161 consenting participants, 5% were infected with HIV. Moreover, 8.1% of FSWs were HCV positive, 37.9% were of HSV type1/type2, 1.2% of participants were infected with HBV, and none of the participants were infected with syphilis. HIV-positive participants were significantly more likely to be co-infected with HSV type1/type2, be younger, have more sexual partners and especially more clients during seven days prior to this study and report more history of having at least one of sexually transmitted infections symptoms in 12 months prior the study. In the multiple logistic regression analysis, being infected with HSV and also being under 25 years of age were found to be independently associated with HIV infection. Compared with the prevalence of HIV among general population of Tehran, relatively high prevalence of HIV and other viral infections among FSWs should be considered. All in all, it is critical to commence effective counter-measures for this high-risk group if the aim is to prevent spreading of these viruses to general population.


Asunto(s)
Infecciones por VIH/epidemiología , Hepatitis B/epidemiología , Hepatitis C/epidemiología , Herpes Genital/epidemiología , Trabajo Sexual/estadística & datos numéricos , Trabajadores Sexuales/estadística & datos numéricos , Sífilis/epidemiología , Adulto , Coinfección , Estudios Transversales , Femenino , Humanos , Irán/epidemiología , Masculino , Prevalencia , Muestreo , Parejas Sexuales , Enfermedades de Transmisión Sexual/epidemiología , Encuestas y Cuestionarios
4.
PLoS One ; 17(10): e0275455, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36194595

RESUMEN

INTRODUCTION: The COVID-19 pandemic and its consequences have caused fear and anxiety worldwide and imposed a significant physical and psychological burden on people, especially women living with HIV (WLHIV). However, WLHIV were not studied as well as others during the pandemic. Hence, this study aimed to determine the relationships between COVID-19 phobia, health anxiety, and social relations in WLHIV. MATERIALS AND METHODS: This cross-sectional study enrolled 300 WLHIV who had records at the Iranian Research Center for HIV/AIDS of Tehran University of Medical Sciences. Data were collected using sociodemographic questionnaire, the fear of COVID-19 scale, the social relations questionnaire, the socioeconomic status scale and the health anxiety inventory. Path-analysis was used to assess the direct and indirct associations between variables. RESULTS: Based on the path analysis, among variables that had significant causal relationships with social relations, socioeconomic status (ß = -0.14) showed the greatest negative relationship, and health anxiety (ß = 0.11) had the strongest positive relationship on the direct path. On the indirect path, fear of COVID-19 (ß = 0.049) displayed the greatest positive relationship. The level of education (ß = 0.29) was the only variable showing a significant positive relationship with social relations on both direct and indirect paths. CONCLUSION: Our result showed that increased fear and health anxiety related to a higher social relations score in WLHIV. Hence, due to their vulnerability, these people require more support and education to adhere to health protocols in future pandemics and similar situations.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , COVID-19 , Trastornos Fóbicos , Síndrome de Inmunodeficiencia Adquirida/psicología , Ansiedad/epidemiología , COVID-19/epidemiología , Estudios Transversales , Depresión/etiología , Femenino , Humanos , Irán/epidemiología , Pandemias
5.
J Family Reprod Health ; 13(1): 26-34, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31850095

RESUMEN

Objective: The aim of this study was to assess the sexual health knowledge among females seeking consultation in behavioral clinics or shelters with emphasis on sexual routs of HIV transmission. Materials and methods: In this study 250 women who have attended behavioral clinics or shelters in Tehran were recruited and a standardized questionnaire which asked about demographics, sexual partner and knowledge about HIV/STDs was used. Results: The median age of our cases was 40.82% and among them 16% were married but lived alone. Among the total 250 cases, 56% (140) were sexually active in the last 30 days, 19.2% (48) had a history of a one-night stand and 2.4% had more than 1 sexual partner. 212 cases answered questions about condom use, 60% (127) of them did not use condoms at all. For knowledge about signs and symptoms related to STDs, 63% believed that abdominal pain has no relation to STDs. Also 44%, 43%, 37%,and 40% believed that dyspareunia, dysuria, malodorous vaginal discharge and change in color of vaginal discharge, respectively had no relation to STDs and 13% of whom presented with these symptoms in the past 30 days had not seek medical evaluation. Conclusion: It is a necessity to emphasize the use of condoms among the male population however in this study it was a challenge to do so because it goes against the government's campaign of pro-natalism. Improving the knowledge of protected sex should start from the teenage years and at school to have maximum STD prevention planning. Most women in our study did not know about healthy sexual lifestyle and this shows the need of sexual health education before marriage or even at school.

6.
J Family Reprod Health ; 12(2): 89-95, 2018 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30820212

RESUMEN

Objective: Over the past years, the prevalence and the progression rate of HIV infection in Iran especially through high-risk sexual relationships have regrettably been reported at very high levels. This cross-sectional study tries to analyze stigma, mental health, and coping skills on risky behaviors in HIV-positive adults in Tehran- Iran. Materials and methods: This cross-sectional study was conducted on a sample of 450 HIV-positive adults. Participants completed a socio-demographic questionnaire, the General HealthQuestionnaire-28, the Berger HIV Stigma Scale as well as the Lazarus Ways of Coping Questionnaire (WOCQ). To analyze the data, the independent-samples t-test and Pearson Correlation were used. Results: The findings of this study revealed that mental health, stigma, and avoidance-escape coping mechanisms were correlated with risky behaviors (p ˂ 0.05).Furthermore, the amount of stigma among female individuals compared to men was reported at higher levels and mental health status in the given group was lower than among male individuals. Conclusion: It seems that psychological treatment techniques could be effective in improving mental health and reducing risky behaviors.

7.
Acta Med Iran ; 55(4): 233-240, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-28532134

RESUMEN

There are limited documents about HIV patients switched to second-line antiretroviral therapy (ART) in resource-limited countries. We aimed to assess the efficacy of second-line ART for HIV patients following first-line ART failure. This was a cohort study of HIV/AIDS patients with first-line ART treatment failure switched to second-line ART between January 2004 and March 2014, who followed for at least 12 months after switching. Fifty of studied patients (85%) were treated with regimens containing lopinavir/ritonavir (Kaletra) and nine of them (15%) treated with other regimes. Seven patients were experienced opportunistic infections in accordance with stage III and IV WHO classification. In this way, 11.8% of patients had aclinicalfailure, and 37 of them (62%) had immunological responses. Weight gain was evident in these patients, and there was a significant correlation between theincrease in CD4 and weight gain (P=0.007). Only 13 patients achieved HIV viral load testing that 6 of them had avirological response after 12 months on second-line ART. No significant associations were found between virological or immunological response and gender, age, and lopinavir/ritonavir regimens (P>0.05).With counselling and supporting in those failing first-line ART, inessential switching to more costly second-line ART can be prevented in the majority of patients. However, patients' need to second-line ART drugs has increased, for which national ART programmes and regular follow-up should be organized. The high cost of these drugs and limited access to viral load testing are main barriers to proper management of patients switched to second-line ART regimens.


Asunto(s)
Fármacos Anti-VIH/administración & dosificación , Infecciones por VIH/tratamiento farmacológico , Carga Viral , Adulto , Terapia Antirretroviral Altamente Activa/métodos , Recuento de Linfocito CD4 , Estudios de Cohortes , Combinación de Medicamentos , Femenino , Humanos , Irán , Estudios Longitudinales , Lopinavir/administración & dosificación , Masculino , Ritonavir/administración & dosificación , Insuficiencia del Tratamiento , Aumento de Peso/efectos de los fármacos
8.
Iran J Allergy Asthma Immunol ; 15(5): 403-412, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27917627

RESUMEN

Vaccines against the HIV-1 virus offers the best hope for eliminating HIV-associated mortality. Recombinant adenovector type 5 (rAd5) vaccine is a potential candidate for preventive vaccine strategies. In this study, we evaluated the rAd5 prime/protein boost strategy in a murine model. We used rAd5 harboring single HIV-1 genes. These genes, including gag (p24) and exon1 of tat, were amplified from HIV-1 (clade A) RNA using nested PCR. Recombinant vectors were constructed, purified and then injected at 1012 viral particles into four groups, each comprising five mice. The groups were each assigned to receive one of rAd5 prime/protein boost Gag, Tat with and without recombinant granulocyte-macrophage colony-stimulating factor (rGM-CSF), and rAd5 with and without genes. The humoral responses were evaluated using ELISA and cellular immune responses checked by cell proliferation and ELISpot assays (IL-2, IL-4 and IFN-γ). It was shown that compared with the rAd5 injection alone, the rAd5 prime/protein boost plan increased cellular immunity (p= 0.009) as well as humoral immunity (p= 0.009). Moreover, rGM-CSF as an adjuvant enhanced cell-mediated immunity and increased IL-4 expression (p=0.032). The results revealed that the simultaneous use of multiple antigens and heterologous prime/boost strategy can enhance both humoral and cellular immune systems. Moreover, subcutaneous injection of rGM-CSF increases IL-4 production and shifts the immune pattern to Th2. These strategies can potentially be used to develop an efficient HIV-1 vaccine.


Asunto(s)
Vacunas contra el SIDA/inmunología , Adenoviridae , Vectores Genéticos , Factor Estimulante de Colonias de Granulocitos y Macrófagos/farmacología , VIH-1/inmunología , Inmunidad Humoral , Inmunización Secundaria , Productos del Gen gag del Virus de la Inmunodeficiencia Humana/inmunología , Productos del Gen tat del Virus de la Inmunodeficiencia Humana/inmunología , Vacunas contra el SIDA/genética , Animales , Citocinas/inmunología , Femenino , VIH-1/genética , Ratones , Ratones Endogámicos BALB C , Transducción Genética , Productos del Gen gag del Virus de la Inmunodeficiencia Humana/genética , Productos del Gen tat del Virus de la Inmunodeficiencia Humana/genética
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