Original Articles

1. Most patients with non-hypertensive diseases at a critical care resuscitation unit require arterial pressure monitoring: a prospective observational study
2. Over-expression of programmed death-ligand 1 and programmed death-1 on antigen-presenting cells as a predictor of organ dysfunction and mortality during early sepsis: a prospective cohort study
3. Effects of continuous renal replacement therapy on inflammation-related anemia, iron metabolism and prognosis in sepsis patients with acute kidney injury
4. Effects of early standardized enteral nutrition on preventing acute muscle loss in the acute exacerbation of chronic obstructive pulmonary disease patients with mechanical ventilation
5. Development and validation of a predictive model for the assessment of potassium-lowering treatment among hyperkalemia patients
6. The relationship between physical activity in early pregnancy and hypertensive disorders of pregnancy:a cohort study in Chinese women
7. Mutual promotion of mitochondrial fission and oxidative stress contributes to mitochondrial-DNAmediated inflammation and epithelial-mesenchymal transition in paraquat-induced pulmonary fibrosis

Review Article

1. effect of post-rewarming fever after targeted temperature management in cardiac arrest patients: a systematic review and meta-analysis

Research Letters

1. Nonpharmaceutical interventions effectively reduced influenza spread during the COVID-19 pandemic
2. Age-appropriateness of decision for brain CT scan in elderly patients with mild traumatic brain injury
3. Ultrasound-guided erector spine plane block (ESPB)utilization in managing refractory renal colic pain in the emergency department
4. Construction of cough ref lex intensity score for critically ill patients based on the Delphi method
5. Factors associated with the clinical outcomes of adult cardiac and non-cardiac origin cardiac arrest in emergency departments: a nationwide retrospective cohort study from China

Clinical Imaging and Techniques

1. Laryngeal mask airway bougie ultrasonography guided intubation in a morbidly obese patient with difficult airway

Case Letters

1. A rare case of purulent pericarditis secondary to subdiaphragmatic abscess
2. Resuscitative endovascular balloon occlusion of the aorta in the treatment of severe hemorrhagic shock caused by upper gastrointestinal bleeding
3. Twelve family members with tetramine poisoning after consumption of vegetables grown in polluted soils
4. Pregnancy-related spontaneous coronary artery dissection after intravenous ritodrine infusion: a case report
5. A 94-year-old patient with severe burns: a case report