NSCB Medical College and Hospital, Jabalpur.
J Assoc Physicians India. 2022 Apr;70(4):11-12.
Sepsis becomes a life threatening condition, which diagnosed clinically with simple q-SOFA score at bedside. In sepsis there is increased oxidative stress due to high oxygen free radicals and low levels of antioxidants causing multi-organs failure, one of which is kidney dysfunction, resulting in inhibition of uric acid (UA) excretion, causing rise in serum UA. Thus UA can be a marker of severity of oxidative stress and poor prognosis in patients with sepsis.
This was a prospective cohort study, conducted from March 2020 to August 2021 at tertiary care centre in the state of Madhya Pradesh, India. Study includes 80 patients with clinical diagnosis of sepsis in age group of ≥16 and ≤60 years of both sexes; who were admitted in Medicine ICU and wards. Clinical diagnosis of sepsis was based on 2016-Sepsis- 3 criteria including q-SOFA score. The patients were divided into two study groups: with serum UA level <7 mg/dl and with serum UA level ≥7 mg/dl.
In present study 45(56.30%) cases were males and 35(43.80%) females. It has been observed that the cases with q-SOFA score-3 (52 or 65%) and serum UA level ≥7 mg/dl were have poor outcome (death) (Chi square =1.875, p value =0.171) compared to cases with q-SOFA score-2 (28 or 35%) and serum UA level <7 mg/ dl (Chi square =1.33, p =0.248). Cases with q-SOFA score -3 were observed with positive association between pre existing co-morbidities at admission and their poor clinical outcomes (Pearson Chi-Square =7.216, p =0.007). It was further observed that cases with very high level of serum UA level (>9 to 12mg/dl) group have more chance of poor outcome (P =0.22). Cases with high UA value (≥7 mg/dl) have longer duration of hospital stay and shows positive association between duration of hospital stay and serum UA level at admission (Chi square =10.94, p =0.012).
It is concluded that the raised serum UA value in sepsis patients at their admission have positive association with poor outcomes and longer duration of hospital stay. Hence, in favourable condition serum UA may determine a useful early prognostic marker in sepsis patient at admission. However, further large case control study will be required to establish this hypothesis.
本研究旨在探讨脓毒症患者入院时血清尿酸(UA)水平与预后的关系。
这是一项前瞻性队列研究,于 2020 年 3 月至 2021 年 8 月在印度中央邦的一家三级医疗中心进行。研究纳入了年龄在 16 岁及以上、60 岁及以下、男女不限、临床诊断为脓毒症并入住内科重症监护病房和病房的 80 例患者。脓毒症的临床诊断基于 2016 年脓毒症-3 标准,包括 q-SOFA 评分。将患者分为两组:血清 UA 水平<7mg/dl 和血清 UA 水平≥7mg/dl。
本研究中,男性 45 例(56.30%),女性 35 例(43.80%)。结果显示,q-SOFA 评分 3 分(52 例,65%)且血清 UA 水平≥7mg/dl 的患者预后较差(死亡)(卡方=1.875,p 值=0.171),而 q-SOFA 评分 2 分(28 例,35%)且血清 UA 水平<7mg/dl 的患者预后较好(卡方=1.33,p=0.248)。q-SOFA 评分-3 分的患者入院时合并基础疾病与不良临床结局呈正相关(皮尔逊卡方=7.216,p=0.007)。进一步观察发现,血清 UA 水平非常高(>9-12mg/dl)的患者预后较差的可能性更大(P=0.22)。血清 UA 值较高(≥7mg/dl)的患者住院时间较长,且入院时血清 UA 值与住院时间呈正相关(卡方=10.94,p=0.012)。
脓毒症患者入院时血清 UA 值升高与不良结局和住院时间延长呈正相关。因此,在有利条件下,血清 UA 可能是入院时脓毒症患者的一个有用的早期预后标志物。然而,需要进一步进行大样本的病例对照研究来验证这一假说。