Impacts of COVID-19 on Pregnancy Outcomes: A Retrospective Study by Donna Mendez, Krishna Paul, Jerome L. Yaklic, Dietrich Jehle

“…Fetal outcomes included preterm birth and intrauterine death (IUD). A subgroup analysis of outcomes was performed based on the mother’s vaccine status. …”
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Epstein Barr Virus Reactivation during COVID-19 Hospitalization Significantly Increased Mortality/Death in SARS-CoV-2(+)/EBV(+) than SARS-CoV-2(+)/EBV(−) Patients: A Comparative Me... by Sivananthan Manoharan, Lee Ying Ying

“…To address high heterogeneity, subgroup meta-analysis was carried out. Based on subgroup analysis, 26.6% or 0.266 (95% CI: 0.191–0.348; I2 = 0) with no heterogeneity was identified. …”
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Development of hypertensive complications in oocyte donation pregnancy: protocol for a systematic review and individual participant data meta-analysis (DONOR IPD) by Saskia le Cessie, Marie-Louise van der Hoorn, Jan van Lith, Eileen Lashley, Kim van Bentem

“…Using the pseudoanonymised combined IPD, we will perform statistical analyses with one-stage and two-stage approaches, subgroup analyses and possibly time-to-event analyses to investigate the risk of developing hypertensive complications in OD pregnancy. …”
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Association between surgery and increased survival in primary central nervous system lymphoma: a retrospective cohort study by Gangping Li, XinJiang Hou, Yuewen Fu, DongJie He, Di Zhang

“…These results remained robust even after subgroup analyses, sensitivity analyses and propensity score matching (PSM). …”
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Predictive value of neutrophil to lymphocyte ratio for the clinical outcomes of acquired immune deficiency syndrome: a systematic review and meta-analysis by Fuyu Guo, Jiamei Chen, Hengkai Zhang

“…We conducted sensitivity analyses to assess result stability, reliability, and subgroup analyses to identify sources of heterogeneity using Review Manager 5.4.1. …”
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Association between lipid accumulation products and mortality outcomes in patients with osteoporosis and osteopenia by Yazhou Liu, Ying Yang, Yuhao Li, Wenbo Ding, Xiaodong Yang

“…Notably, at an LAP level of 3.69, the risk ratio reached 1, indicating a transition in mortality risk from high to low. Subgroup analyses revealed a more pronounced association between LAP and mortality. …”
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Association between serum carotenoids levels and endometriosis risk: evidence from the National Health and Nutrition Examination Survey by Jian Huang

“…Additionally, restricted cubic spline (RCS) was employed to assess the possibility of nonlinear associations. Finally, subgroup analyses were utilized to estimate the influence of several covariates on the associations.ResultsWeighted multivariate logistic regression analyses showed that, after adjusting for all covariates taken into account, there was a significant association between serum lutein/zeaxanthin levels and reduced risk of endometriosis (Quartile 3 vs. …”
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Treatment Patterns and Outcomes Among Patients With Advanced or Recurrent Endometrial Cancer Initiating First-Line Therapy in the United States by Robert L. Coleman, Jamie Garside, Jean Hurteau, Joehl Nguyen, Monica Kobayashi

“…Data were stratified by subgroups of patients who had mismatch repair deficient (dMMR) or microsatellite instability-high (MSI-H) tumors. …”
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The Boolean algebra and central Galois algebras by George Szeto, Lianyong Xue

“…Then a relation is given between the set of elements in the Boolean algebra (Ba,≤) generated by {0,eg∣g∈G} and a set of subgroups of G, and a central Galois algebra Be with a Galois subgroup of G is characterized for an e∈Ba.…”
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Convergent nets in abelian topological groups by Robert Ledet

“…The paper uses this description to develop conditions which insure there exists a Hausdorff group topology in which a particular subgroup is dense in a group. Examples given include showing that there are Hausdorff group topologies on ℝn in which any particular axis may be dense and Hausdorff group topologies on the torus in which S1 is dense.…”
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Association of dietary quality and mortality in the non-alcoholic fatty liver disease and advanced fibrosis populations: NHANES 2005–2018 by Xingyong Huang, Xiaoyue Zhang, Xuanyu Hao, Tingting Wang, Peng Wu, Lufan Shen, Yuanyuan Yang, Wenyu Wan, Wenyu Wan, Wenyu Wan, Kai Zhang

“…Weighted Cox proportional hazard regression models along with restricted cubic splines and subgroup analyses were employed in this study.ResultsThe analysis encompassed 3,634 NAFLD patients. …”
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YOLOX-SwinT algorithm improves the accuracy of AO/OTA classification of intertrochanteric fractures by orthopedic trauma surgeons by Xue-Si Liu, Rui Nie, Ao-Wen Duan, Li Yang, Xiang Li, Le-Tian Zhang, Guang-Kuo Guo, Qing-Shan Guo, Dong-Chu Zhao, Yang Li, He-Hua Zhang

“…Based on the actual clinical needs, after discussion, we integrated 8 subgroups into 5 new subgroups, and the dataset was divided into training, validation, and test sets by the ratio of 8:1:1. …”
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Global prevalence of Eimeria species in goats: a systematic review and meta-analysis by Endris A. Ali, Abdul Ghafar, Juan C. Angeles-Hernandez, Muhammad Yaseen, Muhammad Yaseen, Charles G. Gauci, Ian Beveridge, Sandra Baxendell, Abdul Jabbar

“…Most countries (n = 42/56) had an estimated prevalence above the overall pooled estimate (>62.9%). The subgroup of studies conducted in 2000 or later presented a lower prevalence of 59.6% (95% CI: 54.7–64.3). …”
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The Kanamari Body-Owner. Predation and Feeding in Western Amazonia by Luiz Costa

“…In this way, and respectively, the soul, co-resident villagers and the people of a subgroup are made into component parts of their -warah in a process that is analogous to acts of familiarization that have been described for other parts of Amazonia.…”
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Some Results on Equivalence Groups by J. C. Ndogmo

“…The comparison of two common types of equivalence groups of differential equations is discussed, and it is shown that one type can be identified with a subgroup of the other type, and a case where the two groups are isomorphic is exhibited. …”
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Association between Helicobacter pylori Infection and Diabetes: A Cross-Sectional Study in China by Sailimai Man, Yuan Ma, Cheng Jin, Jun Lv, Mingkun Tong, Bo Wang, Liming Li, Yi Ning

“…No significant association was found between H. pylori infection and diabetes. However, the subgroup analysis suggested that H. pylori infection was possibly associated with increased risk of diabetes among females. …”
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Association between diabetes mellitus and tinnitus: A meta-analysis by Shi Luo, Jianxue Wen, Qilong Bao, Haibo Ou, Shuting Yi, Peng Peng

“…Study quality was assessed using the Newcastle-Ottawa Scale (NOS), and sensitivity and subgroup analyses were performed. Publication bias was evaluated using funnel plots and Egger’s regression test. …”
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Association between the dietary inflammatory index and depressive symptoms in adults with metabolic syndrome: a cross-sectional study from the NHANES database by Jinshun You, Jinshun You, Shujie Xia

“…Individuals in the highest tertile of DII scores had significantly higher odds of depressive symptoms compared to those in the lowest tertile (OR = 1.36, 95% CI: 1.13–1.65). Subgroup analyses revealed that men were more likely to experience depressive symptoms among adults with MS. …”
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Association of a novel nutritional index with cognitive impairment in middle-aged and elderly Chinese adults: a cross-sectional analysis from the China Health and Retirement Longit... by Guotao Liu, Jianyuan Zhang

“…The relationship between TCBI and cognitive impairment was examined using multiple logistic regression, smooth curve fitting, and subgroup analyses.ResultsAfter full adjustment, each 1-unit increase in log-transformed TCBI (Lg TCBI) was associated with a 29.7% reduction in cognitive impairment risk [odds ratio (OR) = 0.703, 95% confidence interval (CI): 0.529–0.933; p = 0.015]. …”
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Accuracy of Deep Learning Algorithms for the Diagnosis of Retinopathy of Prematurity by Fundus Images: A Systematic Review and Meta-Analysis by Jingjing Zhang, Yangyang Liu, Toshiharu Mitsuhashi, Toshihiko Matsuo

“…The performances in validation and test datasets were assessed together and separately. Subgroup analyses were conducted between the definition and grades of ROP. …”
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