Sign in to use this feature.

Years

Between: -

Subjects

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Journals

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Article Types

Countries / Regions

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Search Results (1,247)

Search Parameters:
Keywords = symptom worsening

Order results
Result details
Results per page
Select all
Export citation of selected articles as:
15 pages, 514 KB  
Article
Migraine Symptom Progression During Pregnancy and Associations with Fetal Growth Patterns and Placental-Mediated Complications in Women with Pre-Existing Migraine: A Prospective Cohort Study
by Milan Lackovic, Dejan Nikolic, Jovana Kuzmanovic Pficer and Sladjana Mihajlovic
Biomedicines 2026, 14(8), 1655; https://doi.org/10.3390/biomedicines14081655 - 23 Jul 2026
Viewed by 184
Abstract
Background: Migraine has been associated with vascular dysfunction and adverse pregnancy outcomes. However, the relationship between changes in migraine manifestations during pregnancy and fetal growth remains incompletely understood. This prospective study aimed to investigate whether migraine symptom progression during pregnancy is associated with [...] Read more.
Background: Migraine has been associated with vascular dysfunction and adverse pregnancy outcomes. However, the relationship between changes in migraine manifestations during pregnancy and fetal growth remains incompletely understood. This prospective study aimed to investigate whether migraine symptom progression during pregnancy is associated with abnormal fetal growth patterns and placental-mediated pregnancy complications among women with pre-existing migraine. Methods: This prospective cohort study included 400 pregnant women with a pre-pregnancy diagnosis of migraine who received antenatal care at the Department of Obstetrics and Gynecology, University Hospital “Dr Dragiša Mišović”, Belgrade, Serbia, between 2024 and 2026. Maternal migraine characteristics, pregnancy complications, and fetal growth assessments were evaluated. Fetal growth was categorized according to estimated fetal weight percentiles adjusted for gestational age. Univariable and multivariable logistic regression analyses were performed to identify factors associated with abnormal fetal growth. Because of the relatively small number of events, Firth’s penalized logistic regression was additionally performed as a sensitivity analysis. Results: Persistent or worsening migraine symptoms during pregnancy were more frequently observed among pregnancies complicated by impaired fetal growth, pregnancy-induced hypertension, gestational diabetes mellitus, abnormal gestational weight gain, and preterm birth. In univariable analyses, migraine worsening was associated with increased odds of abnormal fetal growth. However, after adjustment for maternal and obstetric factors, migraine worsening was no longer independently associated with abnormal fetal growth. Pregnancy-induced hypertension and inadequate gestational weight gain remained the strongest independent predictors. Findings were confirmed in sensitivity analyses using Firth’s penalized logistic regression. Conclusions: Among women with pre-existing migraine, persistent or worsening migraine manifestations during pregnancy were associated with a higher burden of placental-mediated complications and abnormal fetal growth patterns in unadjusted analyses. However, migraine worsening was not independently associated with abnormal fetal growth after adjustment for maternal and obstetric factors, suggesting that migraine symptom progression may represent a clinical marker of shared vascular, inflammatory, endothelial, and metabolic processes rather than an independent causal factor. Further prospective multicenter studies incorporating non-migraine control groups and detailed migraine phenotyping are warranted. Full article
Show Figures

Figure 1

14 pages, 2398 KB  
Article
The Impact of Bilateral Salpingectomy on Ovarian Reserve: A Prospective Analysis of Hormonal, Ultrasound and Clinical Correlations
by Teodora Radu, Matyas Mar, Marius Gliga and Claudiu Marginean
Med. Sci. 2026, 14(3), 416; https://doi.org/10.3390/medsci14030416 - 22 Jul 2026
Viewed by 148
Abstract
Background: Opportunistic salpingectomy is widely used in gynecological surgery as a preventive measure against ovarian carcinoma. Questions have been raised about the potential impact of salpingectomy on ovarian function, given the possibility of ovarian vascularity disruption through the utero-ovarian arch located in [...] Read more.
Background: Opportunistic salpingectomy is widely used in gynecological surgery as a preventive measure against ovarian carcinoma. Questions have been raised about the potential impact of salpingectomy on ovarian function, given the possibility of ovarian vascularity disruption through the utero-ovarian arch located in the mesosalpinx. The aim of this study was to evaluate the short-term effects of bilateral salpingectomy on ovarian reserve. Methods: This prospective cohort study included forty premenopausal women, aged 34–50 years, who underwent hysterectomy with bilateral salpingectomy and ovarian preservation for benign uterine conditions. Ovarian reserve was evaluated before surgery and three months postoperatively, using serum anti-Müllerian hormone (AMH), follicle-stimulating hormone (FSH) and antral follicle count (AFC). Health-related quality of life was assessed using the Women’s Health Questionnaire (WHQ). Results: Serum FSH levels increased significantly after surgery, while AMH levels decreased significantly (both p < 0.05). No significant postoperative changes were observed in AFC. The overall WHQ score increased significantly, indicating a mild deterioration in health-related quality of life. The greatest postoperative changes were observed in the depressive, somatic and sexual domains, where menstrual symptoms improved following surgery. No significant correlation was found between WHQ scores and hormonal or ultrasonographic markers of ovarian reserve. Conclusions: Bilateral salpingectomy performed during hysterectomy was associated with significant short-term hormonal changes, while AFC remained stable. Although patient-reported quality of life slightly worsened after surgery, these changes were not correlated with hormonal or ultrasonographic markers of ovarian reserve. Larger controlled studies with longer follow-up are required to determine the long-term clinical significance of these findings. Full article
(This article belongs to the Section Gynecology)
Show Figures

Figure 1

18 pages, 4716 KB  
Article
Self-Reported Irritable Bowel Syndrome Symptoms, Psychological Stress, and Differences by Qualification Level Among University Students in Bahrain: A Cross-Sectional Survey
by Tariq A. Alalwan
Gastroenterol. Insights 2026, 17(3), 40; https://doi.org/10.3390/gastroent17030040 - 20 Jul 2026
Viewed by 196
Abstract
Background: Irritable bowel syndrome (IBS) is a chronic disorder of brain–gut interaction closely linked to psychological stress and highly prevalent among university student populations, yet data from Bahrain remain scarce. This study estimated the frequency of self-reported IBS-like symptoms among university students [...] Read more.
Background: Irritable bowel syndrome (IBS) is a chronic disorder of brain–gut interaction closely linked to psychological stress and highly prevalent among university student populations, yet data from Bahrain remain scarce. This study estimated the frequency of self-reported IBS-like symptoms among university students in Bahrain and examined their associations with sex, age, qualification level, body mass index (BMI), psychological stress, and lifestyle behaviors. Methods: A cross-sectional, online questionnaire-based survey was conducted among 310 students at the University of Bahrain in October 2021. A self-administered 16-item instrument, based on the Rome III symptom domains and used as a symptom-screening rather than a diagnostic tool (face validity only; no formal psychometric validation was performed), assessed sociodemographic characteristics, self-reported IBS-like symptoms, stress and anxiety, and lifestyle behaviors. Data were analyzed using chi-square tests and one-way ANOVA; effect sizes were quantified using Cramér’s V (chi-square) and partial eta-squared (η2, ANOVA); the significance threshold was α = 0.05 (two-tailed). Results: Self-reported IBS-like symptoms were common: 52.9% (95% CI 47.3–58.4) reported recurrent abdominal pain, 58.1% (95% CI 52.5–63.4) abdominal bloating, and 80.3% (95% CI 75.5–84.4) reported interference with academic activities. Most participants perceived their mental state (84.8%) and examinations (73.2%) to worsen symptoms, yet only 48.7% correctly identified IBS. Exploratory subgroup analyses suggested differences by qualification level, with diploma-level students reporting higher rates of abdominal pain (p < 0.001; Cramér’s V = 0.22), bloating (p < 0.05; Cramér’s V = 0.13), and perceived psychological impact on symptom severity (p < 0.001; Cramér’s V = 0.19) compared with bachelor- and master-level counterparts. The substantial female over-representation (79%) precluded formal sex-based inference; all findings should be interpreted in this context. Conclusions: Self-reported IBS-like symptoms were commonly endorsed, and participants frequently perceived psychological stress to worsen symptoms. Diploma-level students may represent a previously unrecognized potentially at-risk subgroup warranting further investigation and, if confirmed, targeted stress-focused health-promotion strategies, particularly through brief psychoeducation modules integrated within diploma-program curricula, and dedicated prospective research. Future studies should incorporate validated Rome IV diagnostic criteria, multivariable regression modeling, and biomarker assessment to elucidate underlying brain–gut mechanisms. Full article
(This article belongs to the Section Gastrointestinal Disease)
Show Figures

Figure 1

16 pages, 495 KB  
Article
Association Between Dyspeptic Symptoms and Helicobacter pylori Stool Antigen Positivity: A Retrospective Study
by Maryam Izadi, Amir Mirnateghi and Shiva Shafabakhsh
Reports 2026, 9(3), 230; https://doi.org/10.3390/reports9030230 - 19 Jul 2026
Viewed by 185
Abstract
Background/Objectives: Helicobacter pylori infection is a major cause of chronic gastritis, peptic ulcer disease, and gastric cancer. Although accurate diagnostic tests are available, their cost, accessibility, and invasiveness may limit their routine use, particularly in resource-limited settings. Because dyspeptic symptoms are frequently [...] Read more.
Background/Objectives: Helicobacter pylori infection is a major cause of chronic gastritis, peptic ulcer disease, and gastric cancer. Although accurate diagnostic tests are available, their cost, accessibility, and invasiveness may limit their routine use, particularly in resource-limited settings. Because dyspeptic symptoms are frequently used to guide testing decisions, identifying symptom patterns associated with H. pylori infection may improve patient selection for diagnostic testing. This study evaluated the association between gastrointestinal symptoms, particularly burning epigastric pain that worsens on an empty stomach, and H. pylori stool antigen positivity. Methods: This retrospective observational study included 589 adults who underwent H. pylori stool antigen testing at a private laboratory in Tehran, Iran, between May 2021 and June 2022. Patients were classified as H. pylori-positive (n = 353) or H. pylori-negative (n = 236) based on stool antigen test results. Gastrointestinal symptoms documented in patient records were compared between groups using chi-square analysis. The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of burning epigastric pain were also calculated. Results: Burning epigastric pain that worsens on an empty stomach was significantly more common in H. pylori-positive than H. pylori-negative patients (76.2% vs. 4.2%; p < 0.00001). Significant associations were also observed for bloating, persistent vomiting, dysphagia, diarrhea, constipation, and melena. Burning epigastric pain demonstrated a sensitivity of 76.2%, specificity of 95.8%, PPV of 96.4%, and NPV of 72.9%. Overall, 99.7% of H. pylori-positive patients reported at least one gastrointestinal symptom compared with 35.2% of H. pylori-negative patients. Conclusions: Burning epigastric pain that worsens on an empty stomach was strongly associated with H. pylori stool antigen positivity and may help clinicians identify patients who are more likely to benefit from diagnostic testing. However, symptoms alone are insufficient for diagnosis and should complement, rather than replace, established diagnostic methods. Prospective studies using standardized symptom assessment and multiple diagnostic modalities are needed to validate these findings. Full article
(This article belongs to the Section Gastroenterology)
Show Figures

Figure 1

13 pages, 1659 KB  
Article
Asymptomatic Atrial Fibrillation in Contemporary Clinical Practice: Insights from the REGUEIFA Registry
by Carlos Minguito-Carazo, Laila González Melchor, María Vázquez Caamaño, Emilio Fernández-Obanza Windcheid, Raquel Marzoa, Miriam Piñeiro Portela, Eva González Babarro, Pilar Cabanas Grandío, Olga Durán Bobín, Óscar Prada Delgado, Juliana Elices Tejada, Evaristo Freire, Mario Gutiérrez Feijoo, Javier Muñiz, Francisco Gude, Eduardo Barge Caballero, Carlos González-Juanatey and Javier García Seara
Med. Sci. 2026, 14(3), 401; https://doi.org/10.3390/medsci14030401 - 18 Jul 2026
Viewed by 169
Abstract
Background: Asymptomatic atrial fibrillation (AF) represents a substantial proportion of diagnosed AF cases; however, its prognostic implications remain controversial. This study aimed to compare clinical characteristics, treatment strategies, and outcomes between asymptomatic and symptomatic AF patients in a contemporary real-world registry. Methods [...] Read more.
Background: Asymptomatic atrial fibrillation (AF) represents a substantial proportion of diagnosed AF cases; however, its prognostic implications remain controversial. This study aimed to compare clinical characteristics, treatment strategies, and outcomes between asymptomatic and symptomatic AF patients in a contemporary real-world registry. Methods: This observational subanalysis included 997 patients from the prospective multicenter REGUEIFA registry with 2-year follow-up. Patients were classified as asymptomatic if they had a baseline European Heart Rhythm Association (EHRA) score of I. Clinical characteristics, therapeutic strategies, and the incidence of a composite endpoint including cardiovascular death, stroke, major bleeding, or worsening heart failure were analyzed. Results: Overall, 33.7% of patients were asymptomatic. Compared with symptomatic patients, asymptomatic patients had a lower prevalence of heart failure, hypertension, and cardiomyopathy, lower CHA2DS2-VASc scores, and a higher prevalence of preserved left ventricular ejection fraction. Rhythm control strategies were less frequently used in asymptomatic patients (58.33% vs. 65.96%; p = 0.018), despite similar arrhythmia recurrence rates after treatment (p = 0.490). The incidence of the composite endpoint was lower in asymptomatic patients (8.39 [6.53–10.78] vs. 12.12 [10.43–14.09] per 100 person-years; p = 0.013), mainly driven by lower cardiovascular mortality. No significant differences were observed in stroke, major bleeding, worsening heart failure, or all-cause mortality. In multivariable analysis adjusted for clinically relevant covariates, symptomatic patients exhibited a higher incidence of the composite endpoint. Conclusions: In this contemporary real-world registry, asymptomatic AF patients exhibited a lower burden of cardiovascular comorbidities and lower cardiovascular mortality than symptomatic patients, while rates of stroke, heart failure worsening, major bleeding, and arrhythmia recurrence were similar. These findings suggest that prognosis is influenced predominantly by baseline comorbidity burden, and the independent contribution of symptom status itself, although statistically significant, appears modest and should be interpreted with caution given the observational design. Full article
(This article belongs to the Section Cardiovascular Disease)
Show Figures

Graphical abstract

23 pages, 564 KB  
Review
Delirium Superimposed on Dementia
by Mohamed Eshmawey
Swiss Arch. Neurol. Psychiatry Psychother. 2026, 176(2), 8; https://doi.org/10.3390/sanpp176020008 - 18 Jul 2026
Viewed by 216
Abstract
Background: Delirium and dementia are highly interrelated. Delirium superimposed on dementia can alter the course of an underlying cognitive impairment, with dramatic worsening of the trajectory of cognitive decline, resulting in more rapid progression of functional losses. This review seeks to identify challenges [...] Read more.
Background: Delirium and dementia are highly interrelated. Delirium superimposed on dementia can alter the course of an underlying cognitive impairment, with dramatic worsening of the trajectory of cognitive decline, resulting in more rapid progression of functional losses. This review seeks to identify challenges in the recognition and management of delirium superimposed on dementia and highlight strategies to improve patient care. It also aims to examine its pathophysiology, risk factors, diagnosis and clinical outcomes. Methods: This narrative review discusses the current knowledge on close interaction between delirium and dementia. We searched the following databases: PubMed, Google Scholar, Web of Science, and AgeLine. A comprehensive literature search was conducted for studies published between 1970 and 2026. Results: Dementia is a known risk factor for delirium. The literature suggests that cerebral vulnerability in patients with dementia may predispose them to the development of delirium. This review gives a general overview of delirium superimposed on dementia. It starts with a general discussion of the nature of the interrelationship between delirium and dementia. This is followed by research studies in this field, including pathophysiological relations between delirium and dementia, and the effects of delirium on dementia progression. Finally, we show different methods to manage delirium in patients with dementia. The review identifies the following key findings: (1) the coexistence of dementia and delirium presents significant diagnostic challenge because of overlapping symptoms; (2) delirium superimposed on dementia is associated with poorer clinical outcomes than either condition alone, including accelerated cognitive and functional decline; (3) prevention remains the most effective management strategy; and (4) multicomponent non-pharmacological interventions, carried out by a multidisciplinary team, have demonstrated benefits in reducing delirium incidence. Conclusions: Delirium superimposed on dementia is frequently under-recognized. Early diagnosis and management of delirium superimposed on dementia can be challenging. More effort is needed to better standardize and optimize symptom assessment. Multicomponent preventive measures should be applied to decrease the risk of this condition. The aim of the treatment is to identify and treat the underlying cause. It is essential to improve caregivers’ knowledge about this syndrome to improve healthcare quality. Full article
Show Figures

Figure 1

25 pages, 4301 KB  
Article
Psychometric Evaluation of the PRO-CTCAE Average Composite Score: Reliability, Responsiveness, Known-Groups Validity, and Sensitivity to Group Differences
by Minji K. Lee, Amylou C. Dueck, Blake T. Langlais, Gina L. Mazza, Gita Thanarajasingam, Allison M. Deal, Brie N. Noble, Lauren Rogak, Tito R. Mendoza, Sandra A. Mitchell and Ethan Basch
Cancers 2026, 18(14), 2265; https://doi.org/10.3390/cancers18142265 - 15 Jul 2026
Viewed by 263
Abstract
Background/Objectives: The PRO-CTCAE Average Composite Score (ACS), calculated as the mean of PRO-CTCAE composite scores, summarizes overall symptom and side effect burden. This study evaluated the test–retest reliability, responsiveness to change, known-groups validity, and sensitivity to group differences in the ACS. Methods: Analyses [...] Read more.
Background/Objectives: The PRO-CTCAE Average Composite Score (ACS), calculated as the mean of PRO-CTCAE composite scores, summarizes overall symptom and side effect burden. This study evaluated the test–retest reliability, responsiveness to change, known-groups validity, and sensitivity to group differences in the ACS. Methods: Analyses used the original PRO-CTCAE validation dataset, including lung (n = 174), breast (n = 222), and head and neck (n = 139) cancer cohorts, and data from the COMET-2 randomized phase III trial comparing cabozantinib (n = 53) and mitoxantrone–prednisone (n = 54) in men with previously treated prostate cancer. Test–retest reliability was assessed using intraclass correlation coefficients (ICCs) from two-way mixed-effects models for agreement. Responsiveness was evaluated by relating ACS change scores (Visit 1 minus follow-up Visit 2) to patient-reported global ratings of change (GRC; worsened, unchanged, or improved) using standardized response means (SRMs) and Jonckheere–Terpstra trend tests. Known-groups validity was examined by comparing mean ACS values between ECOG performance status groups (0–1 vs. 2–4). Sensitivity to treatment group differences was assessed using model-based area-under-the-curve (AUC) comparisons of longitudinal ACS trajectories. Results: Test–retest reliability was acceptable, with ICCs among GRC-defined stable patients of 0.80 (95% CI: 0.70–0.87) in lung cancer, 0.84 (95% CI: 0.77–0.89) in breast cancer, and 0.77 (95% CI: 0.63–0.86) in head and neck cancer; ICCs based on assessments completed one day apart ranged from 0.88 to 0.90. The ACS demonstrated responsiveness, with SRMs of 0.30/0.15/−0.37 (lung), 0.29/0.14/−0.40 (breast), and −0.01/−0.20/−0.56 (head/neck) for improved/no-change/worsened groups, respectively, and significant monotonic trends across GRC categories (all p < 0.01). Known-groups validity was supported by conceptually expected differences in ACS values across distinct levels of self-reported patient-reported physical functioning and ECOG performance status categories. Mean ACS values were lower among patients with good versus limited physical functioning (0.71 vs. 1.23 in lung cancer, 0.52 vs. 1.19 in breast cancer, and 0.69 vs. 1.29 in head and neck cancer) and among patients with ECOG PS 0–1 versus 2–4 (0.93 vs. 1.31, 0.74 vs. 1.22, and 0.90 vs. 1.06, respectively). In COMET-2, higher symptom burden was detected in the cabozantinib arm compared with the mitoxantrone–prednisone arm (AUC difference = 1.5, 95% CI: 0.2–2.8, p = 0.02). Conclusions: The ACS demonstrated acceptable test–retest reliability, responsiveness, and known-groups validity across multiple cancer populations. These findings support its use as a complementary summary measure of overall symptomatic adverse event burden alongside individual symptom-level analyses. Full article
Show Figures

Figure 1

24 pages, 3654 KB  
Article
High Humidity Exacerbates Rheumatoid Arthritis in Mice via Prevotella stercorea-Mediated Chondroitin Sulfate Degradation
by Mingzhu Wang, Qianqian He, Yiwu Qiu, Lin Huang, Yun Zhang, Ding Ye, Zhixing He and Chengping Wen
Microorganisms 2026, 14(7), 1540; https://doi.org/10.3390/microorganisms14071540 - 14 Jul 2026
Viewed by 175
Abstract
Background: Rheumatoid arthritis (RA) is influenced by environmental exposures. High humidity has been clinically associated with worsened joint symptoms, but the microbial and metabolic mechanisms remain unclear. We investigated whether a gut microbiota–metabolism axis contributes to humidity-associated aggravation of collagen-induced arthritis (CIA). Methods: [...] Read more.
Background: Rheumatoid arthritis (RA) is influenced by environmental exposures. High humidity has been clinically associated with worsened joint symptoms, but the microbial and metabolic mechanisms remain unclear. We investigated whether a gut microbiota–metabolism axis contributes to humidity-associated aggravation of collagen-induced arthritis (CIA). Methods: CIA mice were maintained under normal or high relative humidity. We integrated 16S rRNA and metagenomic sequencing, liquid chromatography–tandem mass spectrometry metabolomics, and intestinal barrier assessments. Fecal microbiota transplantation (FMT) was performed to evaluate microbiota dependency. Based on multi-omics findings, we quantified chondroitin sulfate (CS) and conducted functional experiments involving Prevotella stercorea (P. stercorea) supplementation, CS administration, and in vitro degradation assays. Results: High humidity aggravated arthritis severity and systemic inflammation, including increased interleukin-6, interleukin-17A, and granulocyte colony-stimulating factor, and was accompanied by impaired intestinal barrier integrity. FMT supported a microbiota-dependent contribution. Metagenomic analysis identified enrichment of P. stercorea and glycosaminoglycan degradation pathways under high humidity. CS abundance was reduced in articular cartilage, P. stercorea degraded CS in vitro and was associated with cartilage CS loss in vivo, and CS supplementation attenuated arthritis under high humidity and reduced the arthritis-promoting effects associated with P. stercorea. Conclusions: High humidity is associated with microbiota-dependent functional remodeling, enhanced CS degradation, and aggravated arthritis in CIA mice. These findings suggest that humidity-associated alterations in microbial CS metabolism may link environmental exposure to cartilage disruption and joint inflammation. Full article
Show Figures

Figure 1

14 pages, 2037 KB  
Systematic Review
Mood Disorders and Obstructive Sleep Apnea: A Systematic Review and Meta-Analysis
by Buket Yeşiloğlu, Ümit Haluk Yeşilkaya, Deniz Bengi, Meltem Şen, Ceren Meriç Özgündüz, Bengisu Aksoy, Deniz Ceylan and Yüksel Peker
J. Clin. Med. 2026, 15(14), 5478; https://doi.org/10.3390/jcm15145478 - 13 Jul 2026
Viewed by 405
Abstract
Background/Objectives: Mood disorders, such as major depressive disorder (MDD) and bipolar disorder (BD), along with obstructive sleep apnea (OSA), are prevalent conditions that have serious effects on affected individuals and public health. These issues have received more attention recently, as research shows there [...] Read more.
Background/Objectives: Mood disorders, such as major depressive disorder (MDD) and bipolar disorder (BD), along with obstructive sleep apnea (OSA), are prevalent conditions that have serious effects on affected individuals and public health. These issues have received more attention recently, as research shows there are similar risk factors and they can influence each other by worsening symptoms and treatment response. However, there is still no clear understanding of the extent of this co-occurrence and the factors that influence it. Methods: A systematic review of comorbid OSA and mood disorders was conducted from EMBASE, Ovid MEDLINE, Global Health, and APA PsycINFO (1 January 2013–25 July 2025), with meta-analyses applying random-effects models in R (metafor). Heterogeneity, publication bias, subgroup effects, and meta-regression analyses were performed by assessing demographic, clinical, and study quality variables. Results: Out of 6221 screened studies, 23 articles met eligibility criteria, yielding 2,380,986 OSA patients, with 446,495 comorbid mood disorders (MDD = 446,290; BD = 205), and 5724 mood disorder patients (MDD = 1987; BD = 3737) with 450 comorbid OSA. All meta-analyses demonstrated a significant prevalence of comorbidity, accompanied by substantial heterogeneity. Meta-regression analyses identified mean age (β = 0.18, 95% CI 0.03–0.33, p = 0.02) and mean body mass index (β = −0.18, 95% CI −0.32 to −0.04, p = 0.01) as significant moderators of OSA prevalence. Conclusions: This meta-analysis indicates a high prevalence of comorbidity between OSA and mood disorders, including MDD and BD, with significant heterogeneity. Age and body mass index emerged as significant moderators of OSA prevalence, emphasizing the need for systematic screening and tailored approaches in both clinical practice and research. Full article
Show Figures

Figure 1

21 pages, 412 KB  
Review
The Intersection of Cardiology and Sleep Medicine: Impact of Sleep-Disordered Breathing on Heart Failure Outcomes
by Ivana Huljev Šipoš, Mirna Vergles, Kristina Lalić, Ivan Marasović, Petra Grubić Rotkvić, Petar Gulin, Zrinka Čolak Romić, Ana Đuzel Čokljat, Goran Batinjan and Kristijan Šipoš
J. Clin. Med. 2026, 15(14), 5451; https://doi.org/10.3390/jcm15145451 - 12 Jul 2026
Viewed by 203
Abstract
Sleep-disordered breathing (SDB)—including obstructive sleep apnea (OSA) and central sleep apnea (CSA)—is highly prevalent among individuals with heart failure (HF), yet frequently underdiagnosed. Increasing evidence shows that SDB and HF interact in a vicious cycle: recurrent hypoxic episodes, fluctuations in intrathoracic pressure, and [...] Read more.
Sleep-disordered breathing (SDB)—including obstructive sleep apnea (OSA) and central sleep apnea (CSA)—is highly prevalent among individuals with heart failure (HF), yet frequently underdiagnosed. Increasing evidence shows that SDB and HF interact in a vicious cycle: recurrent hypoxic episodes, fluctuations in intrathoracic pressure, and autonomic dysregulation further strain cardiac function, while HF itself predisposes to the development of apnea. This interplay worsens arrhythmia burden, symptom severity, and long-term prognosis. This review will explore how OSA and CSA influence HF progression and outcomes, elucidate the underlying mechanisms linking these conditions, and discuss diagnostic challenges—from simple screening questionnaires to advanced telemonitoring approaches. We will critically evaluate current therapeutic options, including continuous positive airway pressure (CPAP), adaptive servo-ventilation (ASV), and emerging technologies, in light of major clinical trials and guideline recommendations. Finally, we will highlight the importance of a multidisciplinary, patient-centered approach to improve outcomes in this complex patient population. Full article
(This article belongs to the Section Respiratory Medicine)
21 pages, 1237 KB  
Article
Depression and Mood Changes in People with Parkinson’s Disease over Time: A 5-Year Follow-Up Study
by Ángela Solleiro-Vidal, Diego Santos-García, Alfredo Puy Núñez, Teresa de Deus Fonticoba, Pablo Mir, Gracia Pons Pons, Juan García Caldentey, Nuria Caballol, Jorge Hernández Vara, Lydia López Manzanares, Bárbara Vives Pastor, Maria A. Ávila Rivera, Isabel González Aramburu, Rocío García-Ramos, Carmen Borrué, Julio Dotor García-Soto, María Álvarez Sauco, Iria Cabo, Guillermo González Ortega and COPPADIS Study Group
J. Pers. Med. 2026, 16(7), 372; https://doi.org/10.3390/jpm16070372 - 10 Jul 2026
Viewed by 304
Abstract
Background and Objective: Depression is frequent in Parkinson’s disease (PD), but it is unclear how mood changes and impacts patient’s quality of life (QoL) over time. Our objective was to analyze the frequency of depression and mood changes in people with PD (PwP) [...] Read more.
Background and Objective: Depression is frequent in Parkinson’s disease (PD), but it is unclear how mood changes and impacts patient’s quality of life (QoL) over time. Our objective was to analyze the frequency of depression and mood changes in people with PD (PwP) over 5 years of follow-up, comparing it with a control group, as well as its relationship with the patients’ QoL. Patients and Methods: PwP and healthy controls (HC) recruited from the COPPADIS cohort from January/2016 to November/2017 were included in this 5-year follow-up study. Mood was assessed by the Beck Depression Inventory II (BDI-II), and participants were classified as having major depression, minor depression, subthreshold depression, or non-depression at baseline and at 2, 4, and 5 years of follow-up. Correlation analysis and linear regression models were applied. Results: The BDI-II total score increased from 8.1 ± 6.2 at baseline to 10.3 ± 8.1 at the 5-year follow-up visit in PwP (p < 0.0001) but not in HC (from 4.1 ± 5.2 to 4.0 ± 5.7 [p = 0.896]). The prevalence of depression remained around 50–54% in the PwP group and 21–25% in the HC group throughout the follow-up period, but the mood state showed variability for each patient between visits. Patients’ QoL was associated with the depressive state throughout the entire follow-up period (p < 0.0001). Worsening QoL, sleep, longer disease duration, and an increase in neuropsychiatric symptoms were identified as independent factors associated with a worsening of mood over time in PwP (N = 348). Conclusions: Mood change over time in PwP is associated with QoL. Full article
Show Figures

Figure 1

14 pages, 251 KB  
Article
Musculoskeletal Pain and Neuropathic Pain Features Among Individuals with Long COVID and a History of Pain: Characteristics and Impact on Health-Related Quality of Life
by Adam B. Smith, Philip G. Conaghan, Christine Comer, Manoj Sivan and Sarah R. Kingsbury
COVID 2026, 6(7), 118; https://doi.org/10.3390/covid6070118 - 7 Jul 2026
Viewed by 261
Abstract
Background: Post-COVID-19 syndrome or Long COVID (LC) is a multi-system condition characterised by persistent symptoms beyond three months following SARS-CoV-2 infection. Pain, particularly musculoskeletal and neuropathic pain, is commonly reported and may substantially affect functioning and health-related quality of life (HRQoL). However, there [...] Read more.
Background: Post-COVID-19 syndrome or Long COVID (LC) is a multi-system condition characterised by persistent symptoms beyond three months following SARS-CoV-2 infection. Pain, particularly musculoskeletal and neuropathic pain, is commonly reported and may substantially affect functioning and health-related quality of life (HRQoL). However, there is limited detailed characterisation of pain phenotypes and their differential impact on outcomes in LC. This study aimed to (i) characterise pain associated with LC, (ii) identify factors associated with pain type and severity, and (iii) examine its impact on HRQoL, physical activity, and work. Methods: A cross-sectional survey was conducted among adults with clinician-diagnosed or self-reported LC who reported current or previous joint, muscle, or nerve pain. Participants completed validated patient-reported outcome measures including the C19-YRS, Nordic Musculoskeletal Questionnaire, Pain Detect Questionnaire (PD-Q), Musculoskeletal Health Questionnaire, and EQ-5D-5L. Participants were classified into neuropathic, nociceptive, or ambiguous pain groups based on PD-Q scores. Descriptive analyses, group comparisons, and backward stepwise ordinary least squares regression were used to examine factors associated with overall pain (PD-Q Total). Results: Among 198 participants (73% female; mean age 52 ± 12.7 years; mean LC duration 2.4 years), 96% reported new or worsened pain following COVID-19 infection, with muscle pain (87%), joint pain (84%), and nerve pain (66%) most frequently reported. PD-Q scores suggestive of neuropathic pain were identified in 28% of participants and were associated with significantly greater pain intensity, symptom burden, functional impairment, and lower HRQoL (p < 0.05). These participants reported higher average pain scores across all body regions and greater radiating pain (76%) compared to other groups. Functional disability and anxiety were significant factors associated with pain severity. Conclusions: Pain is highly prevalent in LC, with neuropathic pain representing a distinct and more severe phenotype associated with substantial functional and quality-of-life impacts. This study provides novel comparative evidence on pain phenotypes and their differential burden, highlighting the need for targeted pain assessment and management strategies in LC. Full article
(This article belongs to the Section COVID Clinical Manifestations and Management)
7 pages, 628 KB  
Case Report
A Case of Spinal Epidural Abscess and Paraplegia After Group A Streptococcal Pharyngitis
by Blake J. McKinley, Rob M. Seby, Robert C. Chase, Tatjana Gavrancic, Jeremy Collado and Libardo Rueda Prada
Infect. Dis. Rep. 2026, 18(4), 68; https://doi.org/10.3390/idr18040068 - 4 Jul 2026
Viewed by 276
Abstract
Background: Spinal epidural abscesses (SEA) are rare, occurring 2.5–3 times per 10,000 hospital admissions. While streptococcus species comprise 7% of reported SEAs, Group A Streptococcus (GAS) has been described only once in the medical literature to our knowledge. Case presentation: We [...] Read more.
Background: Spinal epidural abscesses (SEA) are rare, occurring 2.5–3 times per 10,000 hospital admissions. While streptococcus species comprise 7% of reported SEAs, Group A Streptococcus (GAS) has been described only once in the medical literature to our knowledge. Case presentation: We present a case of GAS pharyngitis with subsequent paraplegia from a GAS SEA. A 33-year-old female presented to the emergency department (ED) and was initially diagnosed with GAS pharyngitis and a suspected strained lower back. Following treatment with amoxicillin, she returned with worsened back pain, radiculopathy, and leukocytosis, for which she was treated with cyclobenzaprine. On her third presentation, she had new bilateral lower extremity weakness with decreased sensation, bilateral ankle clonus, and hyperreflexia. MRI of the thoracic and lumbar spine revealed a multiloculated SEA at T5-T10 requiring laminectomy and abscess evacuation. Intraoperative cultures grew Streptococcus pyogenes. Despite surgery, medical management, and physical therapy, she remained paraplegic. Conclusions: To our knowledge, this is the first report of SEA preceded by GAS pharyngitis. This case exposes the critical association between a recent infection, progression of back pain, eventual neurologic symptoms, and inflammatory markers that should trigger concern for SEA and early evaluation with MRI. Full article
(This article belongs to the Section Bacterial Diseases)
Show Figures

Figure 1

10 pages, 989 KB  
Review
Management of Obstructive Sleep Apnea in People with Type 2 Diabetes
by Niel Patel, Miriam Soliman, Amit Majithia and Atul Malhotra
Diabetology 2026, 7(7), 128; https://doi.org/10.3390/diabetology7070128 - 3 Jul 2026
Viewed by 490
Abstract
Obstructive sleep apnea (OSA) is a common condition defined by recurrent upper airway collapse, intermittent hypoxia, and sleep fragmentation that leads to sympathetic activation and adverse cardiometabolic effects. OSA and type 2 diabetes mellitus (T2DM) share a complex, bidirectional relationship driven in part [...] Read more.
Obstructive sleep apnea (OSA) is a common condition defined by recurrent upper airway collapse, intermittent hypoxia, and sleep fragmentation that leads to sympathetic activation and adverse cardiometabolic effects. OSA and type 2 diabetes mellitus (T2DM) share a complex, bidirectional relationship driven in part by obesity, but also by overlapping pathophysiologic mechanisms. Diabetes may worsen upper airway collapsibility, while untreated OSA may exacerbate hyperglycemia, contributing to a self-perpetuating cycle of metabolic abnormalities. Continuous positive airway pressure (CPAP) remains the first-line therapy for OSA, and improves symptoms and some cardiometabolic parameters, although effects on glycemic control have been mixed and may depend on patient factors. Alternative therapies play important roles in some patients. Incretin-based therapies, particularly tirzepatide, have emerged as promising treatments for obesity-related OSA following the SURMOUNT-OSA trial, demonstrating significant reductions in apnea–hypopnea index and cardiometabolic risk factors, though their effect in patients with T2DM remains unclear. Considerations such as sarcopenia with weight loss and evolving pharmacologic and procedural strategies further shape management decisions. This review synthesizes current evidence on the pathophysiologic overlap, therapeutic approaches, and future directions in optimizing care for patients with coexisting OSA and diabetes. Full article
(This article belongs to the Special Issue Advances in Sleep Disorders in Patients with Diabetes)
Show Figures

Figure 1

18 pages, 719 KB  
Systematic Review
Post-Surgical Pyoderma Gangrenosum Following Foot and Ankle Surgery: A Systematic Review
by Biao Zhang, Kayla Obradovic, Rochelle Greenberg and Samuel Adegboyega
J. Am. Podiatr. Med. Assoc. 2026, 116(4), 46; https://doi.org/10.3390/japma116040046 - 1 Jul 2026
Viewed by 406
Abstract
Post-surgical pyoderma gangrenosum (PSPG) is a challenging diagnosis associated with significant morbidity, often misidentified as postoperative infections, leading to inappropriate management. This systematic review aims to elucidate the characteristics, management strategies, and outcomes of PSPG in the context of foot and ankle surgery [...] Read more.
Post-surgical pyoderma gangrenosum (PSPG) is a challenging diagnosis associated with significant morbidity, often misidentified as postoperative infections, leading to inappropriate management. This systematic review aims to elucidate the characteristics, management strategies, and outcomes of PSPG in the context of foot and ankle surgery to improve diagnostic accuracy and patient care. A systematic literature search was conducted across multiple databases, including PubMed, Scopus, and Embase, for cases of PSPG following foot and ankle surgery published up to January 2023. Data on demographics, clinical presentation, management, and outcomes were extracted and analyzed. Ten cases met the inclusion criteria, predominantly females presenting with rapidly worsening and painful postoperative ulcers. A high rate of negative cultures was observed during the patients’ treatment period. Dermatology consults initially suspected 83.33% of the cases. Notably, 30% of patients underwent amputation of various parts of the lower extremity, all diagnosed more than 35 days after symptom onset, and were female. The mainstream treatment for PSPG involved systemic immunosuppressants, with corticosteroids being the most common, effectively resolving symptoms in the majority of instances. PSPG should be suspected in patients with unexplained, worsening postoperative wounds. Early recognition and appropriate treatment with immunosuppressants are crucial to prevent severe outcomes. Multidisciplinary management involving dermatologists and surgeons is recommended to optimize patient outcomes. Further research is needed to establish robust diagnostic and management protocols for PSPG in the surgical context. Full article
Show Figures

Figure 1

Back to TopTop