1.Early predictors of rescue therapy and colectomy in acute severe ulcerative colitis.
Samuel Jun Ming LIM ; Kaina CHEN ; Yi Yuan TAN ; Shu Wen TAY ; Thomson Chong Teik LIM ; Ennaliza SALAZAR ; Webber Pak-Wo CHAN ; Malcolm Teck Kiang TAN
Singapore medical journal 2025;66(8):449-456
INTRODUCTION:
Acute severe ulcerative colitis (ASUC) is a significant cause of disease morbidity. One-third of patients with ASUC are steroid refractory. Rescue therapy may not successfully induce remission, necessitating colectomy. We aimed to identify predictors of rescue therapy and colectomy in ASUC assessed within 24 h of admission for early risk stratification.
METHODS:
We conducted a retrospective cohort study of 58 admissions for ASUC among 47 patients from August 2002 to January 2022. Serum biomarkers assessed were measured on admission. Primary outcomes were the need for rescue therapy during the same admission and colectomy within 1 year of admission.
RESULTS:
Rescue therapy (all with infliximab) was given in 20 (34.5%) of the admissions. Colectomy was done within 1 year for nine (15.5%) of the admissions. An elevated C-reactive protein (CRP) of >30 mg/L (relative risk [RR] 1.63), a CRP-albumin ratio of >0.85 (RR 1.63), and a composite factor of both CRP > 30 mg/L and age ≥60 years (RR 2.37) were significantly associated with the need for rescue therapy. Hypoalbuminaemia ≤ 25 g/L (RR 4.35) and the use of biologics at presentation (RR 1.54) were significantly associated with colectomy within 1 year of admission, while a CRP of ≥ 80 mg/L was a significant protective factor (RR 0.70).
CONCLUSION
Patients with ASUC who have elevated CRP or CRP-albumin ratio on admission should be considered at risk for steroid-refractory disease. Those with hypoalbuminaemia on admission and using biologics at presentation are more likely to require colectomy in the first year after admission for ASUC.
Humans
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Colitis, Ulcerative/therapy*
;
Colectomy
;
Retrospective Studies
;
Male
;
Female
;
Middle Aged
;
Adult
;
C-Reactive Protein/metabolism*
;
Infliximab/therapeutic use*
;
Biomarkers/blood*
;
Acute Disease
;
Aged
;
Severity of Illness Index
;
Treatment Outcome
2.Effects of modified Chaihu Jia Longgu Muli Decoction on the efficacy of Parkinson's disease with liver and kidney yin deficiency syndrome and the phosphatase and tensin homolog-induced putative kinase 1 (PINK1)/E3 ubiquitin ligase (Parkin) signaling pathway induced by phosphatase and tensin homologues
Qingping REN ; Hai LIN ; Chen WANG ; Chunmei YANG ; Kaina WANG ; Min LI
International Journal of Traditional Chinese Medicine 2025;47(8):1066-1071
Objective:To explore the clinical efficacy of modified Chaihu Jia Longgu Muli Decoction in patients with liver and kidney Yin deficiency syndrome of Parkinson's disease (PD) and the effects on phosphatase and tensin homolog-induced putative kinase 1 (PINK1) /E3 ubiquitin ligase (Parkin) signaling pathway.Methods:A randomized controlled trial study was conducted. A total of 120 PD patients from the Department of Encephalopathy of Xi'an Hospital of Traditional Chinese Medicine from May 2020 to May 2024 were selected as the observation objects and divided into 2 groups through random number table method, with 60 cases in each group. The control group took dopashydrazine tablets orally, while the combined group took Chaihu Jia Longgu Muli Decoction on the basis of the control group. Two groups were treated continuously for 2 months. The levels of glial cell-derived neurotrophic factor (GDNF), nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), and basic fibroblast growth factor 2 (FGF2) were detected by ELISA. The expression levels of PINK1, Parkin and chelate 1 (SQSTM1) mRNA were detected by real-time fluorescence quantitative PCR. The adverse reactions during the treatment were observed and recorded to evaluate the clinical efficacy.Results:The total effective rate was 95.00% (57/60) in the combined group and 83.33% (50/60) in the control group, with statistical significance ( χ2=4.23, P=0.040). After treatment, the levels of serum GDNF [(510.78±31.57) ng/L vs. (431.89±30.45) ng/L, t=13.93], BDNF [(36.47±3.72) ng/L vs. (27.84±3.55) ng/L, t=13.00], NGF [(57.24±4.17) ng/L vs. (50.72±4.11) ng/L, t=8.63] and FGF2 [(26.21±3.71) ng/L vs. (21.63±3.54) ng/L, t=6.92] in the combined group were higher than those in the control group ( P<0.001). After treatment, the mRNA expression levels of PINK1 (2.38±0.07 vs. 2.19±0.05, t=17.11), Parkin (1.89±0.03 vs. 1.74±0.05, t=19.93), and SQSTM1 (1.82±0.07 vs. 1.61±0.05, t=18.91) in the combined group were higher than those in the control group ( P<0.001). During the treatment period, the incidence of adverse reactions was 6.67% (4/60) in the combined group and 10.00% (6/60) in the control group, without statistical significance ( χ2=0.44, P=0.509). Conclusion:Modified Chaihu Jia Longgu Muli Decoction can increase the levels of neurotrophic factors in patients with PD of liver and kidney yin deficiency syndrome, regulate the PINK1/Parkin pathway, protect neurons, improve mitochondrial autophagy function, and enhance clinical efficacy.

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