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Optimal exercise type and dose to improve sleep quality in older adults: a systematic review and network meta-analysis

Zhiyu Xiong, Yuan Yuan, Bopeng Qiu, Yong Yang et al. • BMC Geriatrics (2025)

Abstract Background Sleep quality decreased can result in a major health issue in older people with age. While not all sleep changes are pathological in older people’s life, severe disturbances may lead to depression, cognitive impairments,...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12877-025-06607-z

Acute cognitive effects of interruptions to prolonged sitting with brief standing or physical activity breaks: a systematic review and three-level meta-analysis

Mingnan Zhuang, Mingyue Yin, Zongnan Liu, Ningkun Xiao et al. • International Journal of Behavioral Nutrition and Physical Activity (2026)

Abstract Background Prolonged sitting is strongly associated with impaired cognitive function. Although traditional exercise interventions have been shown to improve cognitive outcomes, their implementation is often limited by practical con...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12966-026-01953-6

Association of inflammation and cognition in the elderly: A systematic review and meta-analysis

Sofia Leonardo, Felipe Fregni • Frontiers in Aging Neuroscience (2023)

BackgroundThe development of mild cognitive impairment (MCI) and Alzheimer’s disease (AD) may be associated with an inflammatory process. Inflammatory cytokines may be a surrogate for systemic inflammation leading to worsening neurological ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnagi.2023.1069439

Transcranial direct current stimulation combined with cognitive-behavioral interventions for depressive disorders: a systematic review and meta-analysis of sham-controlled randomized trials

Otavio A. F. S. Da Silva, Samuel I. D. S. Pereira, Alper Mert, Débora R. de Aguiar et al. • Frontiers in Psychiatry (2026)

IntroductionDepressive disorders are a prevalent psychiatric condition; major depressive disorder (MDD) specifically affects approximately 5.7% of adults worldwide and is associated with high levels of disability and disease burden. Althoug...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyt.2026.1899231

Systematic review and meta-analysis reveal positive therapeutic effects of music in brain damage rehabilitation

Laura Navarro, Laura Navarro, Laura Navarro, Nour El Zahraa Mallah et al. • Frontiers in Integrative Neuroscience (2026)

Brain damage (BD) caused by stroke, traumatic brain injury (TBI), or neurodegenerative conditions often results in persistent cognitive, motor, and emotional impairments. Music-based interventions (MI) have been explored as adjunctive rehab...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnint.2026.1720473

Effect of probiotics on cognitive function and cardiovascular risk factors in mild cognitive impairment and Alzheimer’s disease: an umbrella meta-analysis

Bin Xiao, Lina Fu, Zhe Yang, Guran Yu • Journal of Health, Population and Nutrition (2025)

Abstract Background This umbrella meta-analysis evaluates the effects of probiotics on cognitive function and metabolic health in Alzheimer’s disease (AD) and mild cognitive impairment (MCI) by synthesizing findings from meta-analyses of ra...

DOAJ Open Access (DOAJ) DOI: 10.1186/s41043-025-00816-3

The effects of anodal transcranial direct current stimulation on psychological factors in athletes: a systematic review and meta-analysis

Mahdi Mollazadeh, Sara Ramezanpour • BMC Psychology (2026)

Abstract Objective Transcranial direct current stimulation (tDCS) is a safe, non-invasive neuromodulation method that delivers a low-intensity, constant direct current through electrodes positioned on the scalp. Therefore, the purpose of th...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40359-026-05000-8

Ranking of treatments in network meta-analysis: incorporating minimally important differences

Tristan Curteis, Augustine Wigle, Christopher J. Michaels, Adriani Nikolakopoulou • BMC Medical Research Methodology (2025)

Abstract Background In network meta-analysis (NMA), the magnitude of difference between treatment effects is typically ignored in the calculation of ranking metrics, such as probability best and surface under the cumulative ranking curve (S...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12874-025-02499-0

BUGSnet: an R package to facilitate the conduct and reporting of Bayesian network Meta-analyses

Audrey Béliveau, Devon J. Boyne, Justin Slater, Darren Brenner et al. • BMC Medical Research Methodology (2019)

Abstract Background Several reviews have noted shortcomings regarding the quality and reporting of network meta-analyses (NMAs). We suspect that this issue may be partially attributable to limitations in current NMA software which do not re...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12874-019-0829-2

Le rayon de déforestation autour de la ville de Lubumbashi (Haut-Katanga, R.D. Congo): synthèse

Useni Sikuzani, Y., Malaisse, F., Cabala Kaleba, S., Munyemba Kankumbi, F. et al. • Tropicultura (2017)

The Deforestation Radius Around Lubumbashi City (Upper Katanga, DR Congo): Synthesis. The Miombo woodland is a type of vegetation widely distributed in Zambezian Africa where it provides timber and non-timber forest products to millions of ...

DOAJ Open Access (DOAJ)

A Meta Analysis of Sustainable Supply Chain Management from Different Aspects

Vinay Kumar sharma, Anish Sachdeva, Lakhwinder Pal Singh • International Journal of Supply and Operations Management (2021)

In recent times there is surge in the sustainable supply chain field. The focus of the present work is targeted towards viewing the major aspects of SSCM by focusing towards SSCM through the lens of meta-analysis by performing a structured ...

DOAJ Open Access (DOAJ) DOI: 10.22034/ijsom.2021.3.4

Sleep behaviours and associated habits and the progression of pre-diabetes to type 2 diabetes mellitus in adults: A systematic review and meta-analysis

Samiul A Mostafa, Sandra Campos Mena, Christina Antza, George Balanos et al. • Diabetes & Vascular Disease Research (2022)

Introduction Certain sleep behaviours increase risk of type 2 diabetes mellitus (T2DM) in the general population, but whether they contribute to the progression from pre-diabetes to T2DM is uncertain. We conducted a systematic review to ass...

DOAJ Open Access (DOAJ) DOI: 10.1177/14791641221088824

HCV-associated mixed cryoglobulinemia and b-cell non-Hodgkin's lymphoma - pathogenetically related problems

S Yu Milovanova, L V Lysenko (Kozlovskaya), L Yu Milovanova, N N Mrykhin et al. • Терапевтический архив (2018)

Hepatitis C virus (HCV) is a global population problem due to its high prevalence, usually late diagnosis, the difficulties of treatment. In the prognosis of patients with HCV not only hepatic, but increasingly frequent of extrahepatic HCV ...

DOAJ Open Access (DOAJ) DOI: 10.26442/terarkh2018906112-120

Prevalence of test anxiety among medical students: a systematic review and meta-analysis

Yusof Mohamed Omar, Nour Edin Darwish, Mohamed Ashraf Elsaadany, Yousuf Darwish et al. • BMC Medical Education (2026)

Abstract Background Test anxiety is a situation-specific construct that can markedly impair cognitive functioning and academic performance in high-stakes educational environments. Medical students are frequently exposed to evaluative situat...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12909-026-10270-2

Strategies for Supporting Child Development and Care amidst Financial Distress: A Scoping Review

Chiamaka Pamela Uchendu, Ezeda Patricia Kalu • International Journal of Home Economics, Hospitality and Allied Research (2025)

Recognizing the profound impact of economic hardship on children's well-being, this research used a scoping review approach to explore strategies for supporting child development and care amidst financial distress. An extensive search was p...

DOAJ Open Access (DOAJ) DOI: 10.57012/ijhhr.v4n1.018

Procalcitonin-guided antibiotic therapy for pediatrics with infective disease: A updated meta-analyses and trial sequential analysis

Peng Li, JiaLe Liu, Junjun Liu • Frontiers in Cellular and Infection Microbiology (2022)

ObjectiveWe aimed to evaluate the effect of procalcitonin (PCT) guided therapy on antibiotic exposure in pediatric patients with infectious disease.MethodsWe performed an updated systematic review and meta-analysis of randomized controlled ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fcimb.2022.915463

The burden and determinants of cognitive impairment among individuals with chronic diseases in Ethiopia: A systematic review and meta-analysis

Addisu Getie, Melaku Bimerew, Mihretie Gedfew, Baye Tsegaye Amlak et al. • Archives of Gerontology and Geriatrics Plus (2025)

Introduction: Cognitive impairment is a medical condition caused by neurodegeneration, marked by a gradual decline in neurological, motor, psychological, and cognitive domain functions, as well as daily activities. It primarily affects indi...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.aggp.2025.100171

Trans-ethnic meta-analysis identifies new loci associated with longitudinal blood pressure traits

Mateus H. Gouveia, Amy R. Bentley, Hampton Leonard, Karlijn A. C. Meeks et al. • Scientific Reports (2021)

Abstract Genome-wide association studies (GWAS) have identified thousands of genetic loci associated with cross-sectional blood pressure (BP) traits; however, GWAS based on longitudinal BP have been underexplored. We performed ethnic-specif...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-021-83450-3

Evaluation of nutrients in bread: a systematic review

Zahra Aghalari, Hans-Uwe Dahms, Mika Sillanpää • Journal of Health, Population and Nutrition (2022)

Abstract Background A balanced and optimized amount of nutrients in bread, which is the main food in many countries, is necessary to maintain human health. Considering the importance of nutritional values of bread in the food basket of Iran...

DOAJ Open Access (DOAJ) DOI: 10.1186/s41043-022-00329-3