Pancreatitis--a retrospective study. [PDF]
Gut, 1976 A retrospective study has been made of all adult patients admitted to Manchester Royal Infirmary with exocrine pancreatic disease between 1968 and 1974, in order to define the factors which influence the variable mortality and morbidity rates in published accounts of patients with acute pancreatitis.
H. T. Howat, G. Read, Joan M. Braganza
openaire +4 more sources
European Journal of Vascular and Endovascular Surgery, 2015 Powell, J.T., Sweeting, M.J.
openaire +3 more sources
Theoretical Framework for Retrospective Studies of the Effectiveness of SARS-CoV-2 Vaccines. [PDF]
Epidemiology, 2021 Observational studies of the effectiveness of vaccines to prevent COVID-19 are needed to inform real-world use. These are now in planning amid the ongoing rollout of SARS-CoV-2 vaccines globally.
Lewnard JA +8 more
europepmc +2 more sources
COVID-19 and liver dysfunction: A systematic review and meta-analysis of retrospective studies. [PDF]
J Med Virol, 2020 Recently, Coronavirus Disease 2019 (COVID‐19) pandemic is the most significant global health crisis. In this study, we conducted a meta‐analysis to find the association between liver injuries and the severity of COVID‐19 disease.
Youssef M +11 more
europepmc +2 more sources
Liver injury is associated with severe coronavirus disease 2019 (COVID-19) infection: A systematic review and meta-analysis of retrospective studies. [PDF]
Hepatol Res, 2020 Aim: The Coronavirus disease 2019 (COVID-19) outbreak is a major threat to human beings. Lung injury has been reported as the major outcome of COVID-19 infection. However, liver damage has also been considered to occur in severe cases.
Parohan M, Yaghoubi S, Seraji A.
europepmc +3 more sources
Segmented Linear Regression Models for Assessing Change in Retrospective Studies in Healthcare. [PDF]
Comput Math Methods Med, 2019 Introduction In retrospective studies, the effect of a given intervention is usually evaluated by using statistical tests to compare data from before and after the intervention.
Valsamis EM +3 more
europepmc +2 more sources
State of the art in interstitial pneumonia with autoimmune features: a systematic review on retrospective studies and suggestions for further advances. [PDF]
Eur Respir Rev, 2018 The term interstitial pneumonia with autoimmune features (IPAF) has been proposed to define patients with interstitial lung disease (ILD) associated with autoimmune signs not classifiable for connective tissue diseases (CTDs).
Sambataro G +11 more
europepmc +2 more sources
Oral Diseases, 2020 OBJECTIVE To systematically review retrospective studies examining prognostic potentials of candidate biomarkers to stratify malignant progression of oral leukoplakia (OL) and proliferative verrucous leukoplakia (PVL).
A. Celentano +3 more
semanticscholar +1 more source
A reliable and feasible way to predict the benefits of Nivolumab in patients with non-small cell lung cancer: a pooled analysis of 14 retrospective studies. [PDF]
Oncoimmunology, 2018 Objective: Nivolumab has been used for treating non-small cell lung cancer (NSCLC) worldwide. Whether neutrophil-lymphocyte ratio (NLR) can predict the prognosis of NSCLC treated with Nivolumab is still under debate.
Cao D, Xu H, Xu X, Guo T, Ge W.
europepmc +2 more sources
Evaluating Success of Surgery in Mucosal and Squamosal Chronic Otitis Media: A Retrospective Study
Bengal Journal of Otolaryngology and Head Neck Surgery, 2020 This study attempted to document success of surgery postoperatively, be it type I tympanoplasty or type III tympanoplasty with or without modified radical mastoidectomy. Materials and Methods This retrospective study involved 90 patients of Chronic
Nilank Saroha, Nitin Tomar
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