15 results on '"Sime Zekan"'
Search Results
2. A Cross‐Sectional Assessment of Frailty, Falls and Perceptions of Ageing in People Living with HIV Using an mHealth Platform
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Tom J, Levett, Jaime H, Vera, Christopher I, Jones, Stephen, Bremner, Agathe, Leon, Josip, Begovac, Ludwig, Apers, Margarida, Borges, Sime, Zekan, Eugenio, Teofilo, Felipe, Garcia, and Jennifer, Whetham
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Adult ,Aging ,Infectious Diseases ,Cross-Sectional Studies ,Health Policy ,Frail Elderly ,Quality of Life ,Pharmacology (medical) ,FAR ,Middle Aged ,HIV Infections* / complications ,Aged ,Telemedicine - Abstract
Objective: To evaluate frailty, falls and perceptions of ageing among clinically stable individuals with HIV, engaged with remote healthcare delivered via a novel smartphone application. Methods: This was a multi-centre European cross-sectional, questionnaire-based sub-study of EmERGE participants. Frailty was assessed using the five-item FRAIL scale. Present criteria were summed and categorized as follows: 0, robust; 1-2, pre-frail; 3-5, frail. Falls history and EQ-5D-5L quality of life measure were completed. Participants were asked their felt age and personal satisfaction with ageing. Results: A total of 1373 participated, with a mean age of 45 (± 9.8) years. Frailty was uncommon at 2%; 12.4% fell in the previous year, 58.8% of these recurrently. Mood symptoms and pain were prevalent, at 43.3% and 31.8%, respectively. Ageing satisfaction was high at 76.4%, with 74.6% feeling younger than their chronological age; the mean felt age was 39.3 years. In multivariable analysis, mood symptoms and pain were positively associated with frailty, falls and ageing dissatisfaction. An increase in pain severity and mood symptoms were respectively associated with 34% and 63% increased odds of pre-frailty/frailty. An increment in pain symptoms was associated with a 71% increase in odds of falling. Pain was associated with ageing poorly, as were mood symptoms, with odds of dissatisfaction increasing by 34% per increment in severity. Conclusions: Although uncommon, frailty, falls and ageing dissatisfaction were seen in a younger cohort with medically stable HIV infection using a remote care model, promoting screening as advocated by European guidelines. These were more common in those with pain or mood symptoms, which should be proactively managed in clinical care and explored further in future research. info:eu-repo/semantics/publishedVersion
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- 2023
3. Efficiency of the EmERGE Pathway of Care in Five European HIV Centres
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Eduard J, Beck, Sundhiya, Mandalia, Platon, Yfantopoulos, Agathe, Leon, Marie J, Merino, Felipe, Garcia, Marie, Wittevogel, Ludwig, Apers, Ivana, Benkovic, Sime, Zekan, Josip, Begovac, Ana S, Cunha, Eugenio, Teofilo, Goncalo, Rodrigues, Margarida D F, Borges, Duncan, Fatz, Jamie, Vera, and Jennifer, Whetham
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Male ,Adult ,Quality of Life ,Ambulatory Care ,Humans ,Female ,HIV Infections ,Middle Aged ,Health Expenditures ,Drug Costs - Abstract
We aimed to calculate the efficiency of the EmERGE Pathway of Care in five European HIV clinics, developed and implemented for medically stable people living with HIV.Participants were followed up for 1 year before and after implementation of EmERGE, between April 2016 and October 2019. Micro-costing studies were performed in the outpatient services of the clinics. Unit costs for outpatient services were calculated in national currencies and converted to US$ 2018 OECD purchasing parity prices to enable between clinic comparisons in terms of outcomes and costs. Unit costs were linked to the mean use of services for medically stable people living with HIV, before and after implementation of EmERGE. Primary outcome measures were CD4 count and viral load; secondary outcomes were patient activation (PAM13) and quality of life (PROQOL-HIV). Out-of-pocket expenditure data were collected.There were 2251 participants: 87-93% were male, mean age at entry was 41-47 years. Medically stable people living with HIV had outpatient visits in four sites which decreased by 9-31% and costs by 5-33%; visits and costs increased by 8% in one site, which had to revert back to face-to-face visits. Antiretroviral drugs comprised 83-91% of annual costs: the Portuguese site had the highest antiretroviral drug costs in US$ purchasing parity prices. Primary and secondary outcome measures of participants did not change during the study.EmERGE is acceptable and provided cost savings in different socio-economic settings. Antiretroviral drug costs remain the main cost drivers in medically stable people living with HIV. While antiretroviral drug prices in local currencies did not differ that much between countries, conversion to US$ purchasing parity prices revealed antiretroviral drugs were more expensive in the least wealthy countries. This needs to be taken into consideration when countries negotiate drug prices with pharmaceutical vendors. Greater efficiencies can be anticipated by extending the use of the EmERGE Pathway to people with complex HIV infection or other chronic diseases. Extending such use should be systematically monitored, implementation should be evaluated and funding should be provided to monitor and evaluate future changes in service provision.
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- 2022
4. Genital Herpes Zoster as Possible Indicator of HIV Infection
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Hadžavdić, S. L., Kovačević, M., Skerlev, M., and Sime Zekan
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Male ,Young Adult ,Herpes Genitalis ,virus diseases ,Humans ,HIV Infections ,herpes zoster ,penile herpes zoster ,varicella-zoster virus ,HIV ,acyclovir ,Herpes Zoster - Abstract
Herpes zoster (HZ) is an acute, cutaneous viral infection caused by the reactivation of varicella-zoster virus (VZV) (1). It is a frequent medical condition with an incidence rate of 2-3 cases per 1000 person/years in the general population and 7-10 cases per 1000 person/years after the age of 50 (1,2). Risk factors and triggers for reactivation of HZV have not yet been determined precisely, but are likely to include malignancies, immune deficiencies, solid organ and bone marrow transplant recipients, autoimmune diseases, psychological conditions, emotional stress, human immunodeficiency virus (HIV) infection, and other patients receiving immunosuppressive therapies (1,3). A 24-year-old IV drug user presented with grouped clusters of vesicles and erosions on an erythematous, edematous base distributed on the left side of the penile shaft and the left infraumbilical region (Figure 1, a and b), with regional lymphadenopathy. He had prodromal symptoms of pain, dysesthesia and burning a few days prior to the appearance of the skin lesion. The patient reported unprotected sexual contacts a few months before the eruptions. The unilateral distribution was highly suggestive of herpes zoster. A Tzanck smear was performed by obtaining scrapings from the base of a fresh vesicular lesion after it had been unroofed; it showed the characteristic presence of multinucleated giant cells that suggested herpes infection. Polymerase chain reaction (PCR) analysis of vesicular fluid yielded positive results for VZV. A 7-day course of acyclovir (800 mg 5 times a day) was initiated. The patient reported marked improvement on the second day of antiviral therapy. The course was uncomplicated, and the lesions healed without postherpetic neuralgia. Serologic tests for syphilis (VDRL/RPR and TPHA) and hepatitis C and B serologic tests were negative, but HIV test (enzyme immunoassays (EIA) for HIV-1 and HIV-2 antibodies were positive, which was later confirmed with Western blot (WB) tests. Because of the positive HIV test, the patient was referred to the Clinic for Infectious Diseases for further treatment. Herpes zoster is painful vesicular skin eruption with unilateral dermatomal involvement, usually with a severe impact on the quality of life in affected patients (1). The risk for developing HZ during a lifetime in patients exposed to VZV infection is 10-30% (4). However, the risk is higher in immunocompromised patients, particularly in cancer patients and HIV-positive patients (1,5,6). HZ is seen approximately 7 times more frequent in patients with HIV infection (5). Reactivated VZV infection may occur at any stage of HIV infection and may be the first clinical evidence of HIV infection. The development of HZ in immunocompromised individuals can be explain by decline in cell-mediated immunity and CD4 count (6). HZ predominantly affects the thoracic region, followed by the head, cervical, and lumbar regions (1). Sacral dermatomes are involved in only up to 2% of cases (1). HZ involving the penis is rarely reported, with only few case reports in the literature (3,7-9). Birch et al. compared VZV and herpes simplex virus (HSV) in specimens obtained from the genital lesions of adults presenting with presumed genital herpes infection (10). They found VZV in nearly 3% of virus-positive genital specimens, which demonstrates that this virus needs to be considered in the differential diagnosis of genital herpetic lesions (10) and that it is possible that genital HZ infection is underdiagnosed. Tzanck smear is a rapid and inexpensive method, but it cannot differentiate VZV from HSV. Genital HZ could be mistaken for zosteriform HSV infection, so a PCR test should be performed to confirm the underlying diagnosis (1). Genital forms of HZ are rare and sometimes clinically difficult to diagnose, especially when the typical zosteriform distribution is lacking; PCR testing is therefore suggested. HZ is considered a possible HIV indicator; an HIV test should therefore be performed. According to our knowledge and literature search, this is the first case report of penile HZ in an HIV-positive patient.
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- 2019
5. 01 / OUTBREAK OF ACUTE HEPATITIS A AMONG HIV-INFECTED MEN WHO HAVE SEX WITH MEN, CROATIA, 2017-18
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Sime Zekan and Vanja Romih Pintar
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- 2018
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6. Incidence, risk factors, and clinical findings of syphilis among men living with HIV in Croatia during the COVID-19 pandemic
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Josip Begovac, Vanja Romih Pintar, Nina Vrsaljko, Loris Močibob, Nikolina Bogdanić, Šime Zekan, and Oktavija Đaković Rode
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Medicine ,Science - Abstract
Abstract We conducted a nationwide longitudinal observational study to estimate the incidence of syphilis in a cohort of male persons living with HIV (MLWH) in Croatia in the pre-COVID-19 and COVID-19 years. Data were reviewed and extracted from the clinical database. We analyzed 1187 MLWH (≥ 18 years) in care in Croatia from 2018 to 2021 and used Poisson regression to calculate rates. We observed a 91.4% increase in incidence between 2019 and 2020; the overall rate was 6.0/100 person-years, and the annual rate ranged from 3.3/100 person-years in 2018 to 9.3/100 person-years in 2021. We found higher rates in men who have sex with men, MLWH with a baseline history of syphilis, MLWH with a more recent HIV diagnosis, and a lower rate in those who had clinical AIDS. The rate of syphilis serological testing was 3.5% lower in 2020 compared to 2019. Recurrent syphilis was more likely asymptomatic compared to the first episodes. In conclusion, during the COVID-19 epidemic years, there was a huge increase in syphilis. Results highlight the need for enhanced and novel prevention interventions.
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- 2023
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7. Etiology of chronic prostatitis syndrome in patients treated at the university hospital for infectious diseases 'Dr. Fran Mihaljević' from 2003 to 2005
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Vianja, Skerk, Vjeran, Cajić, Leo, Markovinović, Srdan, Roglić, Sime, Zekan, Vedrana, Skerk, Velena, Radosević, and Arijana, Tambić Andragević
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Adult ,Hospitals, University ,Male ,Bacteria ,Croatia ,Humans ,Middle Aged ,Prostatitis - Abstract
A total of 835 patients with symptoms of chronic prostatitis syndrome and no evidence of structural or functional lower genitourinary tract abnormalities were examined in a three year period at the Outpatient Department for Urogenital Infections, University Hospital for Infectious Diseases "Dr. Fran Mihaljević" Zagreb, Croatia. Disease etiology was determined in 482 (57.72%) patients. Chlamydia trachomatis was proved to be the causative pathogen in 161 patients, Trichomonas vaginalis in 85, Escherichia coli in 68, Enterococcus in 51, Proteus mirabilis in 20, Klebsiella pneumoniae in 9, Streptococcus agalactiae in 15, Ureaplasma urealyticum in 49 patients with chronic prostatitis. Other patients had mixed infection. In 257 (53.32%) of 482 patients, the inflammatory finding (10 WBCs/hpf) was found in EPS or VB3. Normal WBCs/hpf (10) was found in 103 (63.98%) of 161 patients with symptoms of chronic prostatitis in whom C. trachomatis was detected in EPS or VB3, in 50 (58.82%) of 85 patients in whom Trichomonas vaginalis was isolated, and in 23 (46.94%) of 49 patients in whom Ureaplasma urealyticum was isolated.
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- 2007
8. Timeliness of antiretroviral therapy initiation in the era before universal treatment
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Nikolina Bogdanić, Liam Bendig, Davorka Lukas, Šime Zekan, and Josip Begovac
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Medicine ,Science - Abstract
Abstract We assessed the prevalence and factors related to the time to antiretroviral (ART) initiation among persons who entered HIV care and subsequently started ART in Croatia from 2005 to 2014. Included were patients ≥ 18 years, the follow-up ended on Dec/31/2017. 628 patients were included into the study 91.9% were men; median age was 36.1 (Q1–Q3: 29.6–43.8) years. Rapid (within 7 days of diagnosis) ART initiation was observed in 21.8% patients, 49.8% initiated ART within 30 days, 21.7% and 28.5% had intermediate (31 days–1 year) and late initiation (> 1 year), respectively. Of 608 patients that achieved an undetectable viral load, 94% had a plasma HIV-1 RNA
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- 2021
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9. Hepatitis A Outbreak in Men Who Have Sex with Men Using Pre-Exposure Prophylaxis and People Living with HIV in Croatia, January to October 2022
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Nikolina Bogdanić, Josip Begovac, Loris Močibob, Šime Zekan, Ivana Grgić, Josip Ujević, Oktavija Đaković Rode, and Snježana Židovec-Lepej
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hepatitis A ,men who have sex with men ,epidemic ,pre-exposure prophylaxis ,HIV ,Microbiology ,QR1-502 - Abstract
The hepatitis A virus (HAV) is a highly hepatotropic virus transmitted mainly via the fecal–oral route. The purpose of this study is to describe a prolonged HAV outbreak in HIV-infected men who have sex with men (MSM) and pre-exposure prophylaxis (PrEP) users in Croatia in 2022. Croatia has a centralized system of HIV care and the PrEP service is only available at the University Hospital for Infectious Diseases (UHID), Zagreb. We reviewed all MSM living with HIV and MSM PrEP users at UHID and identified those diagnosed with HAV between January and October 2022. During this period, a total of 1036 MSM living with HIV and 361 PrEP users were followed, and 45 (4.4%) and 32 (8.9%) were diagnosed with HAV, respectively. Most cases were diagnosed in mid-February. A total of 70.1% (726/1036) MSM living with HIV and 82.3% (297/361) PrEP users were susceptible to HAV. Sequencing information was available for 34 persons; in all cases the HAV subtype IA was found. Our findings indicate that both MSM living with HIV and HIV-uninfected PrEP users are vulnerable to HAV infection and might be a potential source for a more widespread HAV epidemic.
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- 2022
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10. Avian Influenza
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Joaquim Gascon, Ivette Fernández, TATJANA AVŠIČ ŽUPANC, Maria-Jesus Pinazo, Jose Muñoz Gutierrez, and Sime Zekan
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Microbiology (medical) ,Epidemiology ,030231 tropical medicine ,lcsh:R ,lcsh:Medicine ,Avian influenza ,H5N1 ,lcsh:Infectious and parasitic diseases ,03 medical and health sciences ,0302 clinical medicine ,Infectious Diseases ,viruses ,lcsh:RC109-216 ,030212 general & internal medicine ,book review - Published
- 2009
11. A rare case of Fitz-Hugh–Curtis syndrome caused by in an HIV-positive male patient
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Iva Lisičar, Josip Begovac, and Šime Zekan
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Medicine (General) ,R5-920 - Abstract
Fitz-Hugh–Curtis syndrome, a rare complication of pelvic inflammatory disease, is an inflammation of the liver capsule (thus called perihepatitis) and the surrounding peritoneum. It occurs extremely rarely in men and is typically characterized by a sudden onset of severe pain in the right upper abdominal quadrant. Ultrasound examination of the liver does not reveal any morphologic changes, and liver function tests are usually normal. Computerized tomography shows the thickening of the perihepatic fat, but definitive diagnosis is only possible by direct visualization by laparoscopy or laparotomy. We present a 33-year-old HIV-positive man with Chlamydia trachomatis proctitis who developed severe right upper abdominal quadrant pain. Abdominal ultrasound did not show any liver pathology, while computerized tomography revealed hepatic capsular thickening. After 21 days of doxycycline therapy, the patient’s symptoms subsided. Based on the clinical presentation and liver computerized tomography examination, the diagnosis of proctitis and the resulting Fitz-Hugh–Curtis syndrome was made. Although it is rarely seen in male patients, it should be a part of differential diagnosis in patients who present with right upper abdominal quadrant pain, especially in men who have sex with other men.
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- 2019
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12. Azithromycin in the treatment of prostatitis due to U. urealyticum,Azitromicin u liječenju prostatitisa uzrokovanog U. urealyticum
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Škerk, V., Čajić, V., Markovinović, L., Roglić, S., Sime Zekan, Lisić, M., and Andrašević, A. T.
13. Measuring quality of life among people living with HIV: a systematic review of reviews
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Cesar Caceres-Taladriz, Agathe Leon, Jennifer Whetham, Sime Zekan, Richard Harding, and Felipe García
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Quality of life ,Adult ,Male ,Gerontology ,Psychometrics ,HIV Infections ,Review ,lcsh:Computer applications to medicine. Medical informatics ,Validity ,03 medical and health sciences ,0302 clinical medicine ,Acquired immunodeficiency syndrome (AIDS) ,Surveys and Questionnaires ,Journal Article ,medicine ,Humans ,030212 general & internal medicine ,030503 health policy & services ,Public Health, Environmental and Occupational Health ,HIV ,Life satisfaction ,General Medicine ,Reliability ,medicine.disease ,3. Good health ,Clinical trial ,Review Literature as Topic ,Systematic review ,Scale (social sciences) ,lcsh:R858-859.7 ,Normative ,Female ,0305 other medical science ,Psychology ,Health Utilities Index - Abstract
AIM: A systematic review of reviews was conducted to identify and appraise brief measures of health-related quality of life (HRQoL) that have been used in peer-reviewed research with people living with HIV.METHODS: The review was conducted in two stages: 1) search of electronic databases to identify systematic reviews of tools used to measure HRQoL in adults living with HIV, published since the year 2000; 2) selection of HRQol scales from those identified in the reviews. Inclusion criteria included scales that could be self-administered in 10 min or less, covering at least 3 domains of quality of life (physical function, social/role function and mental/emotional function). For generic scales, inclusion criteria included the availability of normative data while for HIV-specific scales, patient input into the development of the scale was required.RESULTS: Ten reviews met the inclusion criteria. Nine generic scales met the inclusion criteria: the EuroQol five dimensions questionnaire (EQ-5D); Health Utilities Index; McGill Quality of Life questionnaire; Medical Outcomes Study (MOS) Short Form (SF)-12; SF-36; World Health Organisation Quality of Life (WHOQOL- BREF), Questions of Life Satisfaction (FLZM) and SF-20. Available psychometric data supported the EQ-5D and SF-36. Seven HIV-specific scales met the inclusion criteria: the AIDS Clinical Trials Group (ACTG)-21; HIV-QL-31; MOS-HIV; Multidimensional Quality of Life Questionnaire for Persons with HIV/AIDS (MQOL-HIV), PROQOL-HIV, Symptom Quality of Life Adherence (HIV-SQUAD) and the WHOQOL-HIV BREF. Of the HIV -specific measures, the MOS-HIV was considered to have the most well-established psychometric properties, however limitations identified in the reviews included insufficient input from people living with HIV in the development of the scale, cross-cultural relevance and continued applicability. Two relatively new measures, the WHOQOL-HIV BREF and PROQOL-HIV, were considered to have promising psychometric properties and may have more relevance to people living with HIV.CONCLUSION: The findings highlight the need for further validation of HRQoL measures in people living with HIV. The choice of one measure over another is likely to be influenced by the purpose of the quality of life assessment and the domains of HRQoL that are most relevant to the specific research or clinical question.
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14. Comparison of clinical and bacteriological efficacy of antimicrobial treatment in patients with chronic prostatitis caused by chlamydia trachomatis,Usporedba kliničke i bakteriološke djelotvornosti provedenog antimikrobnog liječenja u bolesnika s kroničnim prostatitisom uzrokovanim klamidi join trahomatis
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Roglić, S., Ćajić, V., Markovinović, L., Sime Zekan, Markotić, A., and Škerk, V.
15. Development of an mHealth platform for HIV Care: Gathering User Perspectives Through Co-Design Workshops and Interviews
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Benjamin Marent, Agathe Leon, Mary Darking, Jennifer Whetham, Sime Zekan, and Felipe García
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self-management ,Telemedicine ,sociology, medical ,sexual health ,Health Informatics ,Information technology ,Peer support ,Grounded theory ,03 medical and health sciences ,0302 clinical medicine ,RA0421 ,Health care ,media_common.cataloged_instance ,030212 general & internal medicine ,European union ,Patient participation ,health services ,mHealth ,community-based participatory research ,media_common ,Original Paper ,Medical education ,mobile applications ,telemedicine ,information technology ,HIV ,patient participation ,030505 public health ,business.industry ,T58.5-58.64 ,Digital health ,3. Good health ,Public aspects of medicine ,RA1-1270 ,0305 other medical science ,Psychology ,business - Abstract
BackgroundDespite advances in testing and treatment, HIV incidence rates within European countries are at best stable or else increasing. mHealth technology has been advocated to increase quality and cost-effectiveness of health services while dealing with growing patient numbers. However, studies suggested that mHealth apps are rarely adopted and often considered to be of low quality by users. Only a few studies (conducted in the United States) have involved people living with HIV (PLWH) in the design of mHealth. ObjectiveThe goal of this study was to facilitate a co-design process among PLWH and clinicians across 5 clinical sites in the European Union to inform the development of an mHealth platform to be integrated into clinical care pathways. We aimed to (1) elicit experiences of living with HIV and of working in HIV care, (2) identify mHealth functionalities that are considered useful for HIV care, and (3) identify potential benefits as well as concerns about mHealth. MethodsBetween January and June 2016, 14 co-design workshops and 22 semistructured interviews were conducted, involving 97 PLWH and 63 clinicians. Data were analyzed thematically and iteratively, drawing on grounded theory techniques. ResultsFindings were established into 3 thematic clusters: (1) approaching the mHealth platform, (2) imagining the mHealth platform, and (3) anticipating the mHealth platform’s implications. Co-design participants approached the mHealth platform with pre-existing concerns arising from their experiences of receiving or providing care. PLWH particularly addressed issues of stigma and questioned how mHealth could enable them to manage their HIV. Clinicians problematized the compatibility of mHealth with existing information technology systems and questioned which patients should be targeted by mHealth. Imagining the potential of mHealth for HIV care, co-design participants suggested medical functionalities (accessing test results, managing medicines and appointments, and digital communication channels), social functionalities (peer support network, international travel, etc), and general features (security and privacy, credibility, language, etc). Co-design participants also anticipated potential implications of mHealth for self-management and the provision of care. ConclusionsOur approach to co-design enabled us to facilitate early engagement in the mHealth platform, enabling patient and clinician feedback to become embedded in the development process at a preprototype phase. Although the technologies in question were not yet present, understanding how users approach, imagine, and anticipate technology formed an important source of knowledge and proved highly significant within the technology design and development process.
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