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1.
BMC Med Ethics ; 25(1): 86, 2024 Aug 08.
Artículo en Inglés | MEDLINE | ID: mdl-39118102

RESUMEN

BACKGROUND: Research cites shortcomings and challenges facing research ethics committees in many regions across the world including Arab countries. This paper presents findings from qualitative in-depth interviews with research ethics committee (REC) chairs to explore their views on the challenges they face in their work with the oversight of research involving human populations. METHODS: Virtual in-depth interviews were conducted with chairs (n = 11) from both biomedical and/or social-behavioral research ethics committees in six countries, transcribed, coded and subject to thematic analysis for recurring themes. RESULTS: Two sets of recurring themes impede the work of the committees and pose concerns for the quality of the research applications: (1) procedures and committee level challenges such as heavy workload, variations in member qualification, impeding bureaucratic procedures, member overwork, and intersecting socio-cultural values in the review process; (2) inconsistencies in the researchers' competence in both applied research ethics and research methodology as revealed by their applications. CONCLUSIONS: Narratives of REC chairs are important to shed light on experiences and issues that are not captured in surveys, adding to the body of knowledge with implications for the region, and low- and middle-income countries (LMICs) in other parts of the world. International research collaborations could benefit from the findings.


Asunto(s)
Comités de Ética en Investigación , Ética en Investigación , Investigación Cualitativa , Humanos , Medio Oriente , África del Norte , Investigadores/ética , Carga de Trabajo , Investigación Biomédica/ética , Proyectos de Investigación
2.
BMC Public Health ; 24(1): 2224, 2024 Aug 15.
Artículo en Inglés | MEDLINE | ID: mdl-39148097

RESUMEN

BACKGROUND: Competency of the staff working in infection prevention and control (IPC) is the cornerstone of successful IPC programs. The objective was to assess competency level and associated factors among IPC staff working in the Middle East and North Africa (MENA) region. METHODS: A cross-sectional study was carried out in 2019 among active IPC staff who were members of the Arab Countries Infection Control Network. The questionnaire covered demographic and professional characteristics of IPC staff and characteristics of work facilities and IPC programs. A competency score was created from self-perceived responses to 8 competency domains. The competency score was then transformed into 100-scale and categorized into two groups (≥ median and < median). RESULTS: A total of 176 participants completed the survey. Participants were mostly female (65.7%), and the mean age was 40.2 ± 8.3 years. The mean competency score was 61.4%. It was slightly variable between domains, being highest with preventing transmission of infection (65%) and lowest with sterilization and disinfection (59%). Higher (≥ median) competency score was associated with having CBIC certification (p < 0.001). It was also associated with facilities having IPC plan (p = 0.005), IPC committee (p = 0.049), regular meetings of IPC committee (p < 0.001), and IPC plan included communications with healthcare workers (p < 0.001). Domain-specific competency scores were significantly associated with receiving same domain-specific training (p < 0.05 for all). CONCLUSIONS: The competency levels of IPC staff in the MENA region is still suboptimal. The current finding calls for more regional and national investment in IPC staff by providing up-to-date customized educational and training opportunities.


Asunto(s)
Control de Infecciones , Humanos , Medio Oriente , Femenino , Estudios Transversales , Masculino , África del Norte , Adulto , Control de Infecciones/normas , Persona de Mediana Edad , Encuestas y Cuestionarios , Personal de Salud/psicología , Personal de Salud/estadística & datos numéricos , Competencia Profesional
3.
Artículo en Inglés | MEDLINE | ID: mdl-39152043

RESUMEN

Background: Prophetic Medicine, integral to healthcare in Muslim-majority regions, particularly the Middle East and North Africa, is often underexplored in existing literature. Purpose: This concept analysis sought to explore the concept of Prophetic Medicine by delineating its attributes, antecedents, and consequences in order to augment healthcare providers' comprehension of Prophetic Medicine. It also seeks to enhance interdisciplinary dialogue, thereby enriching the integration of traditional healing modalities in modern medical practices. Methods: Walker and Avant's method was used to conduct the concept analysis by reviewing published literature on the concept. Results: The analysis identified the core attributes of Prophetic Medicine, such as Black Seeds, Dates, Miswak, Wet cupping, and Zamzam water, and explored cultural, spiritual, and practical underpinnings of these practices. Antecedents such as cultural background, spiritual beliefs, basic knowledge, lower cost, perceived safety, efficacy, simple techniques, and dissatisfaction with allopathic therapy were identified. The consequences of these practices include the multifaceted impact of Prophetic Medicine, highlighting the relationship between these traditional practices and health outcomes. Implications for Practice: This concept analysis underscores the significance of recognizing these aspects of Prophetic Medicine for healthcare providers to effectively integrate Prophetic Medicine into practice, aiming for favorable patient outcomes and fostering a more inclusive, culturally sensitive healthcare environment.

4.
Genome Biol ; 25(1): 201, 2024 Jul 30.
Artículo en Inglés | MEDLINE | ID: mdl-39080715

RESUMEN

BACKGROUND: North African human populations present a complex demographic scenario due to the presence of an autochthonous genetic component and population substructure, plus extensive gene flow from the Middle East, Europe, and sub-Saharan Africa. RESULTS: We conducted a comprehensive analysis of 364 genomes to construct detailed demographic models for the North African region, encompassing its two primary ethnic groups, the Arab and Amazigh populations. This was achieved through an Approximate Bayesian Computation with Deep Learning (ABC-DL) framework and a novel algorithm called Genetic Programming for Population Genetics (GP4PG). This innovative approach enabled us to effectively model intricate demographic scenarios, utilizing a subset of 16 whole genomes at > 30X coverage. The demographic model suggested by GP4PG exhibited a closer alignment with the observed data compared to the ABC-DL model. Both point to a back-to-Africa origin of North African individuals and a close relationship with Eurasian populations. Results support different origins for Amazigh and Arab populations, with Amazigh populations originating back in Epipaleolithic times, while GP4PG supports Arabization as the main source of Middle Eastern ancestry. The GP4PG model includes population substructure in surrounding populations (sub-Saharan Africa and Middle East) with continuous decaying gene flow after population split. Contrary to ABC-DL, the best GP4PG model does not require pulses of admixture from surrounding populations into North Africa pointing to soft splits as drivers of divergence in North Africa. CONCLUSIONS: We have built a demographic model on North Africa that points to a back-to-Africa expansion and a differential origin between Arab and Amazigh populations.


Asunto(s)
Genética de Población , Genoma Humano , Humanos , África del Norte , Población Negra/genética , Modelos Genéticos , Flujo Génico , Teorema de Bayes , Medio Oriente , Árabes/genética , Algoritmos , Pueblo Norteafricano
5.
Tunis Med ; 102(7): 387-393, 2024 Jul 05.
Artículo en Inglés | MEDLINE | ID: mdl-38982961

RESUMEN

INTRODUCTION: With the advent of reperfusion therapies, management of patients presenting with ST-elevation myocardial infarction (STEMI) has witnessed significant changes during the last decades. AIM: We sought to analyze temporal trends in reperfusion modalities and their prognostic impact over a 20-year period in patients presenting with STEMI the Monastir region (Tunisia). METHODS: Patients from Monastir region presenting for STEMI were included in a 20-year (1998-2017) single center registry. Reperfusion modalities, early and long-term outcomes were studied according to five four-year periods. RESULTS: Out of 1734 patients with STEMI, 1370 (79%) were male and mean age was 60.3 ± 12.7 years. From 1998 to 2017, primary percutaneous coronary intervention (PCI) use significantly increased from 12.5% to 48.3% while fibrinolysis use significantly decreased from 47.6% to 31.7% (p<0.001 for both). Reperfusion delays for either fibrinolysis or primary PCI significantly decreased during the study period. In-hospital mortality significantly decreased from 13.7% during Period 1 (1998-2001) to 5.4% during Period 5 (2014-2017), (p=0.03). Long-term mortality rate (mean follow-up 49.4 ± 30.7 months) significantly decreased from 25.3% to 13% (p<0.001). In multivariate analysis, age, female gender, anemia on-presentation, akinesia/dyskinesia of the infarcted area and use of plain old balloon angioplasty were independent predictors of death at long-term follow-up whereas primary PCI use and preinfaction angina were predictors of long-term survival. CONCLUSIONS: In this long-term follow-up study of Tunisian patients presenting for STEMI, reperfusion delays decreased concomitantly to an increase in primary PCI use. In-hospital and long-term mortality rates significantly decreased from 1998 to 2017.


Asunto(s)
Mortalidad Hospitalaria , Reperfusión Miocárdica , Intervención Coronaria Percutánea , Sistema de Registros , Infarto del Miocardio con Elevación del ST , Humanos , Masculino , Túnez/epidemiología , Femenino , Infarto del Miocardio con Elevación del ST/terapia , Infarto del Miocardio con Elevación del ST/mortalidad , Infarto del Miocardio con Elevación del ST/epidemiología , Infarto del Miocardio con Elevación del ST/diagnóstico , Infarto del Miocardio con Elevación del ST/cirugía , Persona de Mediana Edad , Intervención Coronaria Percutánea/estadística & datos numéricos , Pronóstico , Anciano , Reperfusión Miocárdica/estadística & datos numéricos , Reperfusión Miocárdica/métodos , Reperfusión Miocárdica/tendencias , Mortalidad Hospitalaria/tendencias , Sistema de Registros/estadística & datos numéricos , Resultado del Tratamiento , Factores de Tiempo , Estudios Retrospectivos
6.
Pediatr Cardiol ; 2024 Jul 22.
Artículo en Inglés | MEDLINE | ID: mdl-39037592

RESUMEN

To evaluate giant aneurysms (GiAn) prevalence in Arab countries and examine contributing factors; and to review Kawasaki disease (KD) publication trends and collaborations among Arab nations. A scoping literature review was conducted to analyze the publications across the Arab world, spanning 16 countries from 1978 to 2023. The collected articles were a combination of database search with a call on Kawasaki Disease Arab Initiative (Kawarabi) members to share non-PubMed publications. Over 45 years, 50 articles originated from the Arab Countries with a 30% average annual growth rate in KD research output. Publications were evenly split between case reports (42%) and institutional series (52%). Research productivity lagged in developing nations with UAE, KSA and Egypt, contributed to 64% of total publications. Among 26 institutional series, 256 coronary artery aneurysms (CAA) from a total of 1264 KD cases were reported. Of those, 25 CAA were GiAn (prevalence 1.43% [range 0-12.5%]). The initial KD misdiagnosis rate was 4%, and incomplete KD (iKD) averaged 10.6%. Series (38.5%) that did not report iKD correlated with a higher prevalence of CAA, but not of GiAn. Longer fever duration emerged as a pivotal factor for GiAn (OR 5.06, 95%CI 1.51-17). This review unveils the research landscape of KD in the Arab world over 45 years. Initial misdiagnosis, untreated cases, delayed diagnosis and underreporting of iKD are contributing factors for an underestimated epidemiology, explaining the higher GiAn prevalence. This calls for strategic interventions to enhance KD research in these countries, aligning with Kawarabi's mission.

7.
EBioMedicine ; 106: 105250, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39024899

RESUMEN

BACKGROUND: Trichomoniasis, caused by the parasite Trichomonas vaginalis (TV), remains an underappreciated sexually transmitted infection (STI), primarily due to inadequate understanding of its epidemiology and public health implications. This study aimed to characterize TV epidemiology in the Middle East and North Africa (MENA). METHODS: Systematic review and analysis of evidence sourced from international, regional, and national databases were conducted. Findings were reported following PRISMA guidelines. Random-effects meta-analyses and meta-regressions were performed to determine pooled mean prevalence, investigate associations with prevalence, and identify sources of between-study heterogeneity. FINDINGS: The review identified 263 relevant publications, encompassing 462 TV prevalence measures. The pooled mean TV prevalence was estimated as follows: 4.7% (95% CI: 3.9-5.6%) in the general population of women, 17.2% (95% CI: 5.4-33.6%) among intermediate-risk populations, 10.3% (95% CI: 6.2-15.3%) among female sex workers, 13.9% (95% CI: 12.3-15.6%) among symptomatic women, 7.4% (95% CI: 1.9-15.5%) among infertility clinic attendees, 2.3% (95% CI: 0.1-6.3%) among women with miscarriages or ectopic pregnancies, and 1.6% (95% CI: 0.8-2.7%) among STI clinic attendees. Limited data were found for men. Multivariable meta-regressions explained >40% of the prevalence variation, unveiling a hierarchical prevalence pattern by population type, an inverse correlation with national income, and a prevalence decline at a rate of 1% per calendar year. INTERPRETATION: Despite conservative sexual norms, MENA has a substantial TV prevalence, comparable to the global TV prevalence. The unexpectedly high prevalence of this curable infection may, in part, be attributed to limited access to and underutilization of STI screening and treatment services. FUNDING: This work was supported by the Qatar Research, Development, and Innovation Council [ARG01-0522-230273] and by the Biomedical Research Program at Weill Cornell Medicine-Qatar.


Asunto(s)
Enfermedades de Transmisión Sexual , Tricomoniasis , Trichomonas vaginalis , Femenino , Humanos , Masculino , África del Norte/epidemiología , Medio Oriente/epidemiología , Prevalencia , Enfermedades de Transmisión Sexual/epidemiología , Enfermedades de Transmisión Sexual/parasitología , Tricomoniasis/epidemiología , Tricomoniasis/parasitología , Vaginitis por Trichomonas/epidemiología , Vaginitis por Trichomonas/diagnóstico , Vaginitis por Trichomonas/parasitología
8.
Front Public Health ; 12: 1244353, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38947352

RESUMEN

Introduction: The Eastern Mediterranean Regional Office (EMRO) region accounts for almost 8% of all global Mycobacterium tuberculosis (TB) cases, with TB incidence rates ranging from 1 per 100,000 per year in the United Arab Emirates (UAE) to 204 per 100,000 in Djibouti. The national surveillance data from the Middle East and North Africa (MENA) region on the epidemiology and antimicrobial resistance trends of TB, including MDR-TB remains scarce. Methods: A retrospective 12-year analysis of N = 8,086 non-duplicate diagnostic Mycobacterium tuberculosis complex (MTB complex) isolates from the UAE was conducted. Data were generated through routine patient care during the 2010-2021 years, collected by trained personnel and reported by participating surveillance sites to the UAE National Antimicrobial Resistance (AMR) Surveillance program. Data analysis was conducted with WHONET, a windows-based microbiology laboratory database management software developed by the World Health Organization Collaborating Center for Surveillance of Antimicrobial Resistance, Boston, United States (https://whonet.org/). Results: A total of 8,086 MTB-complex isolates were analyzed. MTB-complex was primarily isolated from respiratory samples (sputum 80.1%, broncho-alveolar lavage 4.6%, pleural fluid 4.1%). Inpatients accounted for 63.2%, including 1.3% from ICU. Nationality was known for 84.3% of patients, including 3.8% Emiratis. Of UAE non-nationals, 80.5% were from 110 countries, most of which were Asian countries. India accounted for 20.8%, Pakistan 13.6%, Philippines 12.7%, and Bangladesh 7.8%. Rifampicin-resistant MTB-complex isolates (RR-TB) were found in 2.8% of the isolates, resistance to isoniazid, streptomycin, pyrazinamide, and ethambutol, was 8.9, 6.9, 3.4 and 0.4%, respectively. A slightly increasing trend of resistance among MTB-complex was observed for rifampicin from 2.5% (2010) to 2.8% (2021). Conclusion: Infections due to MTB-complex are relatively uncommon in the United Arab Emirates compared to other countries in the MENA region. Most TB patients in the UAE are of Asian origin, mainly from countries with a high prevalence of TB. Resistance to first line anti-tuberculous drugs is generally low, however increasing trends for MDR-TB mainly rifampicin linked resistance is a major concern. MDR-TB was not associated with a higher mortality, admission to ICU, or increased length of hospitalization as compared to non-MDR-TB.


Asunto(s)
Tuberculosis Resistente a Múltiples Medicamentos , Emiratos Árabes Unidos/epidemiología , Humanos , Estudios Retrospectivos , Tuberculosis Resistente a Múltiples Medicamentos/epidemiología , Tuberculosis Resistente a Múltiples Medicamentos/tratamiento farmacológico , Masculino , Mycobacterium tuberculosis/efectos de los fármacos , Mycobacterium tuberculosis/aislamiento & purificación , Femenino , Adulto , Antituberculosos/farmacología , Antituberculosos/uso terapéutico , Persona de Mediana Edad , Farmacorresistencia Bacteriana , Adolescente , Pruebas de Sensibilidad Microbiana , Adulto Joven , Vigilancia de la Población
9.
Sci Rep ; 14(1): 13617, 2024 06 13.
Artículo en Inglés | MEDLINE | ID: mdl-38871791

RESUMEN

High systolic blood pressure (HSBP) is associated with several metabolic and non-metabolic disorders. This research aimed to document the deaths and disability-adjusted life-years (DALYs) attributable to HSBP in the Middle East and North Africa (MENA) region between 1990 and 2019, by age, sex, underlying cause and socio-demographic index (SDI). We used the methodological framework and data drawn from the Global Burden of Disease study 2019 to identify the burden of diseases attributable to HSBP, from 1990 to 2019, in the MENA region. The estimates reported were presented as counts, population-attributable fractions, and age-standardised rates (per 100,000), along with 95% uncertainty intervals. In 2019, 803.6 thousand (687.1 to 923.8) deaths were attributed to HSBP in MENA, which accounted for 25.9% (22.9-28.6%) of all deaths. The number of regional DALYs caused by HSBP in 2019 was 19.0 million (16.3-21.9 million), which accounted for 11.6% (10.1-13.3%) of all DALYs, and was 23.4% (15.9-31.5%) lower than in 1990. The highest age-standardised DALY rate for 2019 was observed in Afghanistan, with the lowest in Kuwait. Additionally, the DALY rate in MENA rose with age for both sexs. Furthermore, a negative linear relationship was found between SDI and the age-standardised DALY rates. The region has a substantial HSBP-related burden. Policymakers and healthcare professionals should prioritize interventions that effectively promote the early detection of HSBP, access to quality healthcare, and lifestyle modifications to mitigate the HSBP burden in the MENA countries.


Asunto(s)
Carga Global de Enfermedades , Hipertensión , Humanos , África del Norte/epidemiología , Medio Oriente/epidemiología , Masculino , Femenino , Persona de Mediana Edad , Adulto , Anciano , Hipertensión/epidemiología , Años de Vida Ajustados por Discapacidad , Adulto Joven , Costo de Enfermedad , Adolescente , Anciano de 80 o más Años , Presión Sanguínea
10.
Public Health ; 233: 54-59, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38848620

RESUMEN

OBJECTIVE: The main objective was to determine the prevalence of falls and associated factors in older adults living in Qatar. STUDY DESIGN: Cross-sectional study. METHODS: This is a cross-sectional study of older adults aged ≥60 years with at least one encounter with primary health care corporation (PHCC) in Qatar during the period 2017-2022. Data on documented falls, demographic variables, and medical comorbidities were extracted from all PHCCs in Qatar. Descriptive and inferential statistics were used to address the aim of the study. RESULTS: A total of 68,194 older adults had at least one encounter with PHCC. The median age was 65.0 years, 58.9% were males, and 32.6% were Qatari nationality. A higher percentage of falls was found in individuals with hypertension (80%), diabetes (74.2%), and dyslipidemia (48.9%), which were also the most prevalent comorbidities. The prevalence of falls was 6.7% (95% CI 6.6-6.9). Compared to individuals aged 60-69 years, individuals aged 70-79, 80-89, and 90-99 had increased odds of falls by 1.6 (95% CI 1.5, 1.8), 2.5 (95% CI 2.2, 2.8), and 2.6 (95% CI 2.0, 3.3), respectively. Females and individuals of Qatari nationality had increased odds of fall by 1.5 (95% CI 1.4, 1.6) and 1.2 (95% CI 1.1, 1.3), respectively. Orthostatic hypotension, syncope, Parkinson's disease, and hip arthritis showed the strongest associations with falls. CONCLUSIONS: Given the growing population of older adults in the Middle East and North African region, falls is a public health concern. The risk factors identified in this study suggest the need for proactive healthcare strategies tailored to the unique needs of older adult populations.


Asunto(s)
Accidentes por Caídas , Humanos , Accidentes por Caídas/estadística & datos numéricos , Femenino , Masculino , Estudios Transversales , Anciano , Qatar/epidemiología , Prevalencia , Persona de Mediana Edad , Factores de Riesgo , Anciano de 80 o más Años , Estudios Retrospectivos , Comorbilidad
11.
Mar Pollut Bull ; 205: 116628, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38917492

RESUMEN

The aim of this work was to provide evidence on the presence of microplastics (MPs) in regurgitated Yellow-legged Gull pellets (n = 18) from Sfax salina (south-eastern Tunisia). This artificial area is subject to high anthropogenic pressure and hosts Yellow-legged Gulls, which are at the top of the trophic chain and can be used as sentinel species to monitor litter in the environment, including plastic pollution. The total number of MPs found in the samples was 309, 63.8 % fibres (4.95 ± 3.51 MPs/g) and 36.2 % fragments (2.87 ± 1.74 MPs/g). Micro-FTIR analysis evidenced that a large proportion of the fibres was attributed to artificial cellulose (40.7 %). Ethylene vinyl acetate (EVA) and polyethylene (PE) were found in the fragments.


Asunto(s)
Charadriiformes , Monitoreo del Ambiente , Microplásticos , Polietileno , Contaminantes Químicos del Agua , Túnez , Microplásticos/análisis , Contaminantes Químicos del Agua/análisis , Animales
12.
J Hum Evol ; 193: 103548, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38896896

RESUMEN

We report a new Paleogene primate community discovered in the uppermost part of the Samlat Formation outcropping on the continental shore of the Rio de Oro, east of the Dakhla peninsula (in the south of Morocco, near the northern border of Mauritania). Fossils consist of isolated teeth, which were extracted by wet screening of estuarine sediments (DAK C2) dating from the earliest Oligocene (ca. 33.5 Ma). These dental remains testify to the presence of at least eight primate species, documenting distinct families, four of which are among the Anthropoidea (Oligopithecidae [Catopithecus aff. browni], Propliopithecidae [?Propliopithecus sp.], Parapithecidae [Abuqatrania cf. basiodontos], and Afrotarsiidae [Afrotarsius sp.]) and four in the Strepsirrhini (a Djebelemuridae [cf. 'Anchomomys' milleri], a Galagidae [Wadilemur cf. elegans], a possible lorisiform [Orogalago saintexuperyi gen. et sp. nov.], and a strepsirrhine of indeterminate affinities [Orolemur mermozi gen. et sp. nov.]). This record of various primates at Dakhla represents the first Oligocene primate community from Northwest Africa, especially from the Atlantic margin of that landmass. Considering primates plus rodents (especially hystricognaths), the taxonomic proximity at the generic (even specific) level between DAK C2 (Dakhla) and the famous Egyptian fossil-bearing localities of the Jebel Qatrani Formation (Fayum Depression), either dating from the latest Eocene (L-41) or from the early Oligocene, suggests the existence of an east-west 'trans-North African' environmental continuum during the latest Eocene-earliest Oligocene time interval. The particularly diverse mammal fauna from DAK C2, recorded within the time window of global climate deterioration characterizing the Eocene/Oligocene transition, suggests that this tropical region of northwest Africa was seemingly less affected, if at all, by the cooling and associated paleoenvironmental and biotic changes documented at that time or at least that the effects were delayed. The expected densely forested paleoenvironment bordering the western margin of North Africa at the beginning of the early Oligocene probably offered better tropical refugia than higher latitudes or more inland areas during the cooling episode.


Asunto(s)
Fósiles , Primates , Animales , Fósiles/anatomía & histología , Primates/anatomía & histología , Paleontología , Ambiente , Diente/anatomía & histología
13.
Int J Neonatal Screen ; 10(2)2024 May 23.
Artículo en Inglés | MEDLINE | ID: mdl-38920845

RESUMEN

Newborn bloodspot screening (NBS) began in the early 1960s based on the work of Dr. Robert "Bob" Guthrie in Buffalo, NY, USA. His development of a screening test for phenylketonuria on blood absorbed onto a special filter paper and transported to a remote testing laboratory began it all. Expansion of NBS to large numbers of asymptomatic congenital conditions flourishes in many settings while it has not yet been realized in others. The need for NBS as an efficient and effective public health prevention strategy that contributes to lowered morbidity and mortality wherever it is sustained is well known in the medical field but not necessarily by political policy makers. Acknowledging the value of national NBS reports published in 2007, the authors collaborated to create a worldwide NBS update in 2015. In a continuing attempt to review the progress of NBS globally, and to move towards a more harmonized and equitable screening system, we have updated our 2015 report with information available at the beginning of 2024. Reports on sub-Saharan Africa and the Caribbean, missing in 2015, have been included. Tables popular in the previous report have been updated with an eye towards harmonized comparisons. To emphasize areas needing attention globally, we have used regional tables containing similar listings of conditions screened, numbers of screening laboratories, and time at which specimen collection is recommended. Discussions are limited to bloodspot screening.

14.
Pharmacy (Basel) ; 12(3)2024 Jun 16.
Artículo en Inglés | MEDLINE | ID: mdl-38921970

RESUMEN

Global support and standardization of regulation for biosimilars approval owes much of its legacy to the World Health Organization (WHO), since the first guidance by the organization on the matter was released in 2009. Since then, and with over a decade of research, the 2022 revision provides opportunities for time and financial savings to pharmaceutical manufacturers aiming to prove similarity of a potential biosimilar product to some reference product, particularly by clarifying that the use of a non-local reference product as a comparator in certain studies is permissible. This declaration has important implications, particularly in the emerging biological markets of the Middle East and North Africa region, where WHO guidelines have been integral to the regulatory framework of over a dozen countries for more than a decade. This article aims to review the impact of this revision on these countries and relevant policies on non-local comparator usage. Since 2022, this revision has been adopted only in Egypt. Many North African countries are yet to adopt a first draft of the formalized guidance. This analysis revealed that, although many of these countries reference the WHO guidelines, hesitation remains in terms of sourcing comparator products outside the US or European countries. This likely translates to slow regional development and cooperation of functioning, sustainable biosimilars markets. Future studies will be necessary to evaluate the continued development of guidance within these countries and changes in comparator sourcing norms as more time is allowed for their policies to mature and adapt to new standards.

15.
Front Plant Sci ; 15: 1324388, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38863544

RESUMEN

Introduction: In the Near East and North Africa (NENA) region, crop production is being affected by various abiotic factors, including freshwater scarcity, climate, and soil salinity. As a result, farmers in this region are in search of salt-tolerant crops that can thrive in these harsh environments, using poor-quality groundwater. The main staple food crop for most of the countries in this region, Tunisia included, is barley. Methods: The present study was designed to investigate the sensitivity and tolerance of six distinct barley genotypes to aridity and salinity stresses in five different natural field environments by measuring their photosynthetic activity. Results and discussion: The results revealed that tolerant genotypes were significantly less affected by these stress factors than sensitive genotypes. The genotypes that were more susceptible to salinity and aridity stress exhibited a significant decline in their photosynthetic activity. Additionally, the fluorescence yields in growth phases J, I, and P declined significantly in the order of humid environment (BEJ), semi-arid site (KAI), and arid environment (MED) and became more significant when salt stress was added through the use of saline water for irrigation. The stress adversely affected the quantum yield of primary photochemistry (φP0), the quantum yield of electron transport (φE0), and the efficiency by trapped excitation (ψ0) in the vulnerable barley genotypes. Moreover, the performance index (PI) of the photosystem II (PSII) was found to be the most distinguishing parameter among the genotypes tested. The PI of sensitive genotypes was adversely affected by aridity and salinity. The PI of ICARDA20 and Konouz decreased by approximately 18% and 33%, respectively, when irrigated with non-saline water. The reduction was even greater, reaching 39%, for both genotypes when irrigated with saline water. However, tolerant genotypes Souihli and Batini 100/1B were less impacted by these stress factors.The fluorescence study provided insights into the photosynthetic apparatus of barley genotypes under stress. It enabled reliable salinity tolerance screening. Furthermore, the study confirmed that the chlorophyll a fluorescence induction curve had an inflection point (step K) even before the onset of visible signs of stress, indicating physiological disturbances, making chlorophyll fluorescence an effective tool for identifying salinity tolerance in barley.

16.
Front Nutr ; 11: 1413617, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38903625

RESUMEN

Background: Vitamin A deficiency (VAD) is a common micronutrient deficiency that imposes a substantial burden worldwide. This study examined the burden of VAD from 1990 to 2019 in the Middle East and North Africa (MENA) region by age, sex and sociodemographic index (SDI). Methods: The data were obtained from the Global Burden of Disease (GBD) 2019 database. We reported the prevalence, incidence, and years lived with disability (YLDs) that were attributable to VAD for the MENA region, along with its constituent countries. Results: In 2019, the MENA region had 30.6 million prevalent cases of VAD, with an age-standardized prevalence rate of 5249.9 per 100,000 population. In addition, VAD was responsible for 62.2 thousand YLDs, with an age-standardized YLD rate of 10.2 per 100,000. The age-standardized prevalence [50.3% (-55.9 to -44.7)] and YLD [-49.3% (-55.3 to -43.1)] rates of VAD have significantly decreased since 1990. In 2019, the MENA region's VAD-attributable YLD rate was below the global average for males and females across all age groups. Additionally, SDI was negatively associated the age-standardized YLD rate of VAD. Conclusion: This study underscores the necessity of frequently updating health data and developing guidelines and regulations to prevent, detect early, and effectively treat VAD in the MENA countries.

17.
Sultan Qaboos Univ Med J ; 24(2): 235-242, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38828242

RESUMEN

Objectives: This study aimed to assess the predictive factors of functional impairment in spondyloarthritis (SpA) patients assessed with bath ankylosing spondylitis functional index (BASFI) and Lequesne Index (LI). Methods: This retrospective study was conducted at the Rheumatology Department of Mohamed Kassab Institute of Orthopedics, Manubah, Tunisia, and collected data from 2008 to 2019 over a period of 4 months (August to November 2019). Socio-demographic and disease-related data of SpA patients were collected. Disease activity was assessed using the bath ankylosing spondylitis-global score (BASG-s) and the bath ankylosing spondylitis disease activity index (BASDAI). The spinal mobility was evaluated by the bath ankylosing spondylitis metrology index (BASMI). Structural progression was evaluated with the bath ankylosing spondylitis radiologic index (BASRI) and modified stoke ankylosing spondylitis spine score (mSASSS). A multivariate analysis was done to search for predictive factors associated with BASFI and LI. Results: A total of 263 patients were included. The mean age was 38.9 ± 12.7 years and the gender ratio was 2.7. The mean age of onset of SpA was 27.6 ± 10.8 years and disease duration was 11.3 ± 9.5 years. Occupation was significantly associated with BASFI and LI scores. A significant functional impact was notably correlated with a long duration of the disease. The two scores were correlated with a limitation of spinal mobility (BASMI), a greater disease activity (BASDAI and erythrocyte sedimentation rate) and a greater impact of the disease on health status (BASG-s). Significant functional impairment was also correlated with structural impairment (mSASSS, BASRI and sacroiliitis grade). The variables independently related to BASFI were the mSASSS score and the BASDAI. The variables independently related to LI were profession (unemployed subjects had higher scores), the mSASSS score and the BASMI. Conclusion: Occupation, disease activity, mobility and structural progression predicted functional impairment in Tunisian SpA patients.


Asunto(s)
Índice de Severidad de la Enfermedad , Espondiloartritis , Humanos , Masculino , Femenino , Adulto , Estudios Retrospectivos , Túnez/epidemiología , Persona de Mediana Edad , Espondiloartritis/fisiopatología , Espondiloartritis/complicaciones , Espondilitis Anquilosante/fisiopatología , Espondilitis Anquilosante/complicaciones , Progresión de la Enfermedad
18.
Artículo en Inglés | MEDLINE | ID: mdl-38832693

RESUMEN

INTRODUCTION: Multiple sclerosis (MS) is a persistent condition characterized by immune-mediated processes in the central nervous system, affecting around 2.8 million individuals globally. While historically less prevalent in the Middle East and North Africa (MENA) region, recent trends mirror the global rise in MS. AREA COVERED: The impact of MS is substantial, particularly in the MENA region, with costs per patient surpassing nominal GDP per capita in certain countries. Disease-modifying therapies aim to alleviate MS effects, but challenges persist, especially in managing progressive MS as it shifts from inflammatory to neurodegenerative phases. Limited resources in the MENA region hinder care delivery, though awareness initiatives and multidisciplinary centers are emerging. Contrary to global projections of a decline in the MS market, the MENA region is poised for growth due to increased prevalence, healthcare expenditures, and infrastructure investments. EXPERT OPINION: This review underscores the urgent necessity for effective treatments, robust disease management, and early diagnosis in tackling MS's repercussions in the MENA region. Bolstering resources tailored to MS patients and elevating the quality of care stand as pivotal strategies for enhancing health outcomes in this context. Taking decisive action holds the key to enhancing the overall well-being of individuals grappling with MS.

19.
Adv Ther ; 41(7): 2868-2889, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38802637

RESUMEN

INTRODUCTION: Limited data on atrial fibrillation (AF) are available from the Middle East and North Africa region (MENA). The aim of the FLOW-AF registry was to evaluate the characteristics, treatment patterns, and clinical and economic outcomes of patients with newly diagnosed non-valvular atrial fibrillation (NVAF) in MENA. METHODS: This multi-center, prospective, observational study (the FLOW-AF registry) enrolled patients newly diagnosed with NVAF across Egypt, Lebanon, Kingdom of Saudi Arabia, and United Arab Emirates. The data collection occurred at enrollment (baseline) and after 6- and 12-months (follow-up). Baseline data included demographics, AF characteristics, medical history, and anti-thrombotic treatment patterns. Clinical events, healthcare resource utilization, and direct costs were collected at follow-up. RESULTS: The study enrolled a total of 1418 patients (52.7% males and 47.3% females). The mean age of the patients was 64.5 years and 90.6% were white. The mean (standard deviation) CHA2DS2-VASc and HAS-BLED risk scores were 2.7 (1.6) and 1.6 (1.2), respectively. Non-vitamin K antagonist oral anticoagulants, antiplatelet therapy, and vitamin K antagonists were prescribed to 65.8%, 16.4%, and 12.9% patients, respectively. During follow-up, the following rates of clinical outcomes were observed: bleeding events (1.7%), transient ischemic attack (1.7%), all-cause mortality (1.7%), stroke (0.6%), myocardial infarction (0.2%), and systemic embolism (0.08%). CONCLUSIONS: This MENA patient population was younger and had lower mean baseline CHA2DS2-VASc and HAS-BLED scores. The rates of clinical outcomes over 1-year in this study were low. Longer follow-up is required to comprehensively assess clinical outcomes in this patient population.


Asunto(s)
Anticoagulantes , Fibrilación Atrial , Sistema de Registros , Humanos , Fibrilación Atrial/epidemiología , Fibrilación Atrial/tratamiento farmacológico , Masculino , Femenino , Persona de Mediana Edad , Medio Oriente/epidemiología , África del Norte/epidemiología , Anciano , Estudios Prospectivos , Anticoagulantes/uso terapéutico , Resultado del Tratamiento , Accidente Cerebrovascular/epidemiología
20.
Med Confl Surviv ; 40(3): 219-232, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38768959

RESUMEN

This study aimed to vividly describe the direct and severe health impacts of conflict in the Eastern Mediterranean Region (EMR) using data from the Global Burden of Disease (GBD). It also sought to quantify the staggering portion of economic damage attributable to the health burden of conflict and terrorism. From 1990 to 2019, the region endured the devastating effects of conflict and terrorism. These circumstances led to 64%, 50%, and 35% of all causes of Disability-Adjusted Life Years (DALYs) in Libya, Syria, and Palestine, respectively, in 2011, 2016, and 2008. These figures represent not just statistics but the profound human cost of these conflicts. The health-related economic burden (HEB) due to conflict was estimated at $4.6 billion in Iraq, $3.7 billion in Afghanistan, and $1.7 billion in Libya in current international dollars. However, due to missing data, the HEB could not be calculated for Yemen and Syria despite significant conflict-related DALYs. In 2019, the HEB to Current Health Expenditure (CHE) ratio, which indicates the proportion of the health-related economic burden compared to health expenditure, was 30% in Afghanistan and 25% in Iraq. This high ratio underscores the significant strain that conflict places on the health systems.


Asunto(s)
Costo de Enfermedad , Terrorismo , Humanos , Terrorismo/economía , Medio Oriente/epidemiología , Gastos en Salud/estadística & datos numéricos , Conflictos Armados/economía , Carga Global de Enfermedades , Años de Vida Ajustados por Discapacidad
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