OOIR: Observatory of International Research

Papers

(The H4-Index of Chinese Medical Journal is 29. 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 2021-06-01 to 2025-06-01.)

Article	Citations
Calcium channel blockers improve prognosis of patients with coronavirus disease 2019 and hypertension	2492
Comparative effectiveness and safety of 32 pharmacological interventions recommended by guidelines for coronavirus disease 2019: a systematic review and network meta-analysis combining 66 trials	99
Clinical phenotypes of patients with obstructive sleep apnea-hypopnea syndrome: a cluster analysis	69
Lung ultrasound: a valuable tool for assessing COVID-19 patients with different severity	63
Upregulation of miR-345-5p suppresses cell growth of lung adenocarcinoma by regulating ras homolog family member A (RhoA) and Rho/Rho associated protein kinase (Rho/ROCK) pathway	52
Mesenchymal stem cells alleviate airway inflammation via modulation of T-helper 17/regulatory T cells balance in mice with ovalbumin-induced asthma	50
Re: Comparative analysis of duodenum-preserving head resection and pancreaticoduodenectomy	50
Performance evaluation of deep learning-based post-processing and diagnostic reporting system for coronary CT angiography: a clinical comparative study	50
Diagnostic accuracy and safety of Dermatophagoides pteronyssinus extracts used for skin prick test	46
Instructions for Authors	44
SARS-CoV-2 infection and pregnancy: clinical update and perspective	42
Inhibiting ATP/P2X7R signaling protects intestinal barrier in dextran sulfate sodium-induced colitis and Crohn's disease through inactivating NF-κB pathway in macrophages	42
Peri-procedural myocardial injury predicts poor short-term prognosis after TAVR: A single-center retrospective analysis from China	41
Reference values of carotid intima-media thickness and arterial stiffness in Chinese adults based on ultrasound radio frequency signal: A nationwide, multicenter study	40
Lung health for all: Focus more on the cardiopulmonary risk in patients with COPD	38
Abemaciclib plus non-steroidal aromatase inhibitor or fulvestrant in women with HR+/HER2− advanced breast cancer: Final results of the randomized phase III MONARCH plus trial	37
Outcomes in pediatric recipients of single kidney transplantation from pediatric donors with acute kidney injury: A single-center pilot study	37
METTL1 gene polymorphisms and Wilms tumor susceptibility in Chinese children: A five-center case-control study	35
Neoadjuvant sintilimab and apatinib combined with perioperative FLOT chemotherapy for locally advanced gastric cancer: A prospective, single-arm, phase II study	34
Sympathetic paraganglioma in the pericardium with paraganglioma syndrome 3: Multimodality imaging findings	34
Diagnosis of primary clear cell carcinoma of the liver based on Faster region-based convolutional neural network	33
Poly (ADP-ribose) polymerase inhibitors in cancer therapy	33
Does the microaneurysm have to be distinguished from a similar-sized dot hemorrhage?	32
Comparison of sequential feeding and continuous feeding on the blood glucose of critically ill patients: a non-inferiority randomized controlled trial	32
In-hospital outcomes of anemic patients with acute coronary syndrome receiving ticagrelor versus clopidogrel: Results of the Chinese Cardiovascular Care Improvement (CCC)-Acute Coronary Syndrome Proje	32

Systemic autoimmune diseases and recurrent pregnancy loss: research progress in diagnosis and treatment	31
Diagnostic accuracy of a simplified tool for irritable bowel syndrome with predominant constipation in Chinese patients: A multicenter, prospective, observational study	31
Granulocyte colony-stimulating factor in neutropenia management after CAR-T cell therapy: A safety and efficacy evaluation in refractory/relapsed B-cell acute lymphoblastic leukemia	30
Natural orifice specimen extraction surgery (NOSES) for colon cancer treatment: a double-center case-matched study of surgical and short-term postoperative outcomes	29
Corrigendum: Role of glutamine in the mediation of E-cadherin, p120-catenin and inflammation in ventilator-induced lung injury	29
Predilection site and risk factor of second primary cancer: A pan-cancer analysis based on the SEER database	29