Good Tolerance of Citrate Accumulation due to Plasma Exchange among Patients with Acute-on-Chronic Liver Failure: A Prospective, Observational Study by Yuanji Ma, Yan Xu, Fang Chen, Ying Wang, Lang Bai, Hong Tang

“…A prospective, observational study was conducted among patients with ACLF who received heparin anticoagulation during PE-centered therapy without filtration and dialysis. …”
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SARS-CoV-2 pneumonia follow-up and long COVID in primary care: A retrospective observational study in Madrid city. by Sara Ares-Blanco, Marta Pérez Álvarez, Ileana Gefaell Larrondo, Cristina Muñoz, Vanesa Aguilar Ruiz, Marta Castelo Jurado, Marina Guisado-Clavero

“…<h4>Methods</h4>A retrospective observational study in primary care in Madrid, Spain, was conducted. …”
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Clinical Outcomes of Ileostomy Closure before Adjuvant Chemotherapy after Rectal Cancer Surgery: An Observational Study from a Chinese Center by Zhen Sun, Yufeng Zhao, Lu Liu, Jichao Qin

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Detection of exhaled methane levels for monitoring trauma-related haemorrhage following blunt trauma: study protocol for a prospective observational study by Péter Jávor, Ferenc Rárosi, Tamara Horváth, László Török, Endre Varga, Petra Hartmann

“…We also hypothesise that exhaled CH4 levels reflect the volume of blood loss more accurately than conventional markers of blood loss and shock such as shock index, haemoglobin, base deficit, lactate, end-tidal carbon dioxide and sublingual microcirculatory indices.Methods and analysis One hundred and eleven severely injured (Injury Severity Score ≥16), intubated, bleeding patients sustaining blunt trauma will be included in this prospective observational study. Blood loss will be detected with CT and estimated with CT-linked radiologic software. …”
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Prognostic Impact of Potentially Curative Resection for Synchronous Peritoneal Carcinomatosis with Lavage Cytology Positivity in Colorectal Cancer: A Retrospective Observational Study by Kentaro Sato, Shimpei Matsui, Tomohiro Chiba, Tatsuki Noguchi, Takashi Sakamoto, Toshiki Mukai, Tomohiro Yamaguchi, Takashi Akiyoshi, Yosuke Fukunaga

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Attention Deficit-Hyperactivity Disorder Symptoms and Daytime Voiding Symptoms in Children with Primary Enuresis: An Observational Study to Evaluate the Effectiveness of Desmopressin Treatment by Teng-Kai Yang, Ya-Jun Guo, Hong-Chiang Chang, Hung-Ju Yang, Kuo-How Huang

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Construction and evaluation of a triage assessment model for patients with acute non-traumatic chest pain: mixed retrospective and prospective observational study by Xuan Zhou, Gangren Jian, Yuefang He, Yating Huang, Jie Zhang, Shengfang Wang, Yunxian Wang, Ruofei Zheng

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Historical development of accelerometry measures and methods for physical activity and sedentary behavior research worldwide: A scoping review of observational studies of adults. by Kelly R Evenson, Elissa Scherer, Kennedy M Peter, Carmen C Cuthbertson, Stephanie Eckman

“…This scoping review identified observational studies of adults that utilized accelerometry to assess physical activity and sedentary behavior. …”
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Burden of Illness in Prostate Cancer Patients with a Low-to-Moderate Risk of Progression: A One-Year, Pan-European Observational Study by Cesare Selli, Anders Bjartell, Javier Burgos, Matthew Somerville, Juan-Manuel Palacios, Laure Benjamin, Libby Black, Ramiro Castro

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Analysis of the practice of switch of antibiotics from intravenous to oral therapy at a tertiary care hospital in Nepal: a prospective observational study by Upasana Acharya, Sweta Shrestha, Aastha Rawal, Laxmi Dangol, Binaya Sapkota

“…Design: A prospective observational study was performed among patients admitted to medical/surgical wards in a private tertiary care hospital of Nepal. …”
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Confocal Microscopy for Detection of Intracellular Bacteria in Urine Samples of patients Suspected with Urinary Tract Infection: A Cross-sectional Observational Study by Bhagyashri Patil-Takbhate, Nilam Memane, Srikanth Tripathy, Nageswari Gandham, Shahzad Mirza

“…Materials and Methods: A cross-sectional observational study was conducted at Dr. D. Y. Patil Medical College, Hospital and Research Centre, Pune, Maharashtra, India for detection of Isolated Intracellular Bacteria (IIB) and IBC. …”
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Characteristics Associated with Early Worsening of Retinopathy in Patients with Type 2 Diabetes Diagnosed with Retinopathy at Their First Visit: A Retrospective Observational Study by Sayaka Wakabayashi Sugawa, Yoko Yoshida, Yusuke Hikima, Haruhiko Sato, Akira Shimada, Mitsuhiko Noda, Akifumi Kushiyama

“…Our study design was a retrospective observational study. Subjects with type 2 diabetes diagnosed with either simple or preproliferative diabetic retinopathy by ophthalmologists at their first visit and followed up for 6–18 months thereafter were included and divided into worsening and nonworsening groups. …”
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Complete or incomplete revascularization in patients with left main culprit lesion acute myocardial infarction with multivessel disease: a retrospective observational study by Sun Oh Kim, Hong-Ju Kim, Jong-Il Park, Kang-Un Choi, Jong-Ho Nam, Chan-Hee Lee, Jang-Won Son, Jong-Seon Park, Sung-Ho Her, Ki-Yuk Chang, Tae-Hoon Ahn, Myung-Ho Jeong, Seung-Woon Rha, Hyo-Soo Kim, Hyeon-Cheol Gwon, In-Whan Seong, Kyung-Kuk Hwang, Seung-Ho Hur, Kwang-Soo Cha, Seok-Kyu Oh, Jei-Keon Chae, Ung Kim

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Efficacy of drugs most commonly prescribed at functional gastrointestinal diseases (functional dyspepsia syndrome and irritable bowel syndrome) observational study results by V. T. Ivashkin, Ye. A. Poluektova, D. V. Reykhart, O. S. Shifrin, A. G. Beniashvili, O. S. Lyashenko, A. V. Belostotsky

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Characteristics and Health Risks of PM2.5-bound Metals in a Central City of Northern China: A One-year Observation Study by Jinhe Wang, Shuang Zhang, Xiaoguo Qiu, Kai Li, Jiarong Li, Yangang Ren, Chao Zhu, Xi Zhang

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Effectiveness and safety of eptinezumab in anti-CGRP(R) mAbs-naïve and mAbs-non responders’ patients: A retrospective observational study by Alessia Bellotti, Caterina Podella, Paola Sarchielli

“…In our retrospective observational study, we sought to investigate the effectiveness and safety of eptinezumab both in mAbs-naïve and mAbs-non responders’ patients. …”
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Multisystem inflammatory syndrome in children (MIS-C) associated with COVID-19, clinical characteristics: A multi-center observational study from Jordan by Marwan Shalabi, Salam Ghanem, Iyad Al-Ammouri, Amirah Daher, Enas Al-zayadneh, Alaa Alsmadi, Mais Ayyoub, Samah Abughanam, Mariam Jabr, Montaha Al-Iede

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Prospective observational study to compare subclavian vein collapsibility index with inferior venacava collapsibility index in predicting hypotension after induction of general anaesthesia by Manjunath C. Patil, Kola Hari Poornima, Raghavendra H. Kalal

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Wearable devices may aid the recognition of fluctuation-related pain in Parkinson's disease-An exploratory, cross-sectional analysis of two prospective observational studies. by Katarina Rukavina, Juliet Staunton, Pavlos Zinzalias, Magdalena Krbot Skoric, Kit Wu, Kirsty Bannister, Alexandra Rizos, K Ray Chaudhuri

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A Novel Capsule Lumbar Interbody Fusion (CLIF) in Treating Foot Drop due to Lumbar Degenerative Diseases: a Prospective, Observational Study by Kaiqiang Sun, Feng Lin, Jialin Jiang, Jingchuan Sun, Jiangang Shi

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