OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Medical Research is 36. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-08-01 to 2025-08-01.)

Article	Citations
m1A Regulatory gene signatures are associated with certain immune cell compositions of the tumor microenvironment and predict survival in kidney renal clear cell carcinoma	129
Early infant feeding and allergic respiratory diseases in Ibb city, Yemen	122
The value of dynamic changes in FT3 level for predicting 90-day prognosis of HBV-ACLF patients	120
Neutrophil lncRNA ZNF100-6:2 is a potential diagnostic marker for active pulmonary tuberculosis	113
Current endoscopic diagnosis treatment strategy for superficial nonampullary duodenal tumours	91
The percutaneous spinal endoscopy “isolation zone” technique for discogenic low back pain: a case series study	85
Gouty tophus as a rare cause of a Hepple stage V osteochondral lesion of the talus	80
Optimization of appropriate antimicrobial prophylaxis in general surgery: a prospective cohort study	78
Association between serum alkaline phosphatase and clinical prognosis in patients with acute liver failure following cardiac arrest: a retrospective cohort study	78
Title-molecular diagnostics of dystrophinopathies in Sri Lanka towards phenotype predictions: an insight from a South Asian resource limited setting	78
A novel machine learning model based on ubiquitin-related gene pairs and clinical features to predict prognosis and treatment effect in colon adenocarcinoma	74
Correlation between lipid accumulation product and epigenetic age acceleration in American adults: a cross-sectional analysis using NHANES data	66
A retrospective analysis of the clinical efficacy of pancreatic duct stent implantation in the management of acute biliary pancreatitis requiring ERCP	60
Editorial Expression of Concern: Bioinformatics analysis reveals novel hub gene pathways associated with IgA nephropathy	58
Upper airway discomfort: a randomized controlled double-blind trial comparing rocuronium and lidocaine spray for intubation	57
Dihydroartemisinin inhibits lung cancer bone metastasis by modulating macrophage polarization	56
Association of novel anthropometric indices with prevalence of kidney stone disease: a population-based cross-sectional study	55
Bioinformatics analysis of ferroptosis-related genes and immune cell infiltration in non-alcoholic fatty liver disease	52
Acute renal injury after aortic arch reconstruction with cardiopulmonary bypass for children: prediction models by machine learning of a retrospective cohort study	52
Bidirectional association between infectious gastroenteritis and inflammatory bowel disease: a population-based study	50
High levels of serum hypersensitive C-reactive protein are associated with non-alcoholic fatty liver disease in non-obese people: a cross-sectional study	49
Ship-shaped resection with nail matrix destruction: an improved and aesthetical surgical approach for grade II/III ingrown toenails	49
Prognostic relevance of prospero homeobox 1 and metastasis tumor antigen 1 in patients with malignant salivary gland tumors: a clinicopathological study	48
Research advances of matrix metalloproteinases family in uveal melanoma	48
The impact of lymphovascular space invasion on survival in early stage low-grade endometrioid endometrial cancer	47

Locally applied platelet-rich fibrin enhances healing of experimental tympanic membrane perforations in rats: an experimental study	46
The relationship between inflammation, osteoporosis, and sleep disturbances: a cross-sectional analysis	45
The causal relationship between white blood cell counts and hepatocellular carcinoma: a Mendelian randomization study	45
Alzheimer’s disease and drug delivery across the blood–brain barrier: approaches and challenges	43
Immunology in COPD and the use of combustible cigarettes and heated tobacco products	42
The effects of apoptosis inhibitor of macrophage in kidney diseases	39
Fungi identified via next-generation sequencing in bronchoalveolar lavage fluid among patients with COVID-19: a retrospective study	39
USP21 is involved in the development of chronic hepatitis B by modulating the immune microenvironment	38
Potential therapeutic options for COVID-19: an update on current evidence	38
Association of triglyceride glucose–body mass index and left ventricular hypertrophy in patients with IgA nephropathy: a retrospective study	38
Feasibility and preliminary efficacy of tantalum components in the management of acetabular reconstruction following periacetabular oncologic resection in primary malignancies	37
Prehospital anesthesia in postcardiac arrest patients: a multicenter retrospective cohort study	36
Admission pulse pressure and in-hospital mortality in type A acute aortic dissection: result from a Chinese study in stable patients on admission	36