scholarly journals Diagnostic utility of haematological parameters and C-reactive protein in early detection of neonatal septicaemia in developing countries

2018 ◽  
Vol 5 (1) ◽  
pp. 112-117
Author(s):  
Sapna Shreyas Deshpande ◽  
Mohasin Jakirhusain Halgale ◽  
Ravindra Vilas Ramteke

Introduction: Neonatal sepsis at times is subclinical and lacks specific symptoms. The C-Reactive Protein (CRP) which is an acute phase reactant protein is thought to be an alternative biomarker to blood culture. Haematological parameters of sepsis are indirect biomarkers of infection. Authors found it worthwhile to discern efficacy of haematological parameters obtained by such three part haematology analysers in diagnosis of neonatal sepsis, when used in their pure form or with peripheral blood smear or with CRP, in isolation or in their combinations. Aim: To find out the diagnostic utility of combinations of haematological parameters as obtained by three part differential automated haematology analyser and peripheral blood smear along with CRP in neonatal sepsis. Materials and Methods: This observational and analytical study of diagnostic test outcome was carried out over a period of 12 months from January-December 2016 in Rajarshi Chhatrapati Shahu Maharaj Medical College and Chhatrapati Pramilaraje Rugnalaya, Kolhapur, Maharashtra, India, with special reference to clinical profile, blood culture, qualitative and quantitative haematological parameters and CRP. The statistical analysis included calculating diagnostic utility of isolated and combination of parameters and performing Chi-square test to study difference in frequency of occurrence and significance of association. Results: There were 104 cases of neonatal sepsis out of which culture proven sepsis was seen in 73 (70.2%) cases while probable sepsis was seen in 31 (29.8%) cases. There were 32 (30.8%) fatalities. With parallel method with OR values, combination of haemoglobin, platelet parameters and White Blood Cells (WBC) parameters as obtained by analyser and peripheral blood smear exhibited sensitivity of 98.6%, specificity and Positive Predictive Value (PPV) of 100%, Negative Predictive Value (NPV) of 96.9% and Diagnostic Accuracy (DA) of 99%. This was surpassed by combination of CRP and all these parameters to attend values of 100%. Combination of all haematological parameters obtained purely by analyser showed these values to be 89%, 100%, 79.5% and 92.3%. Immature to Total WBC (I:T) ratio and platelet count influenced clinical outcome of fatality. Conclusion: The liberal use of combination of haematological parameters is rewarding in supporting diagnosis of neonatal sepsis. The same was obtained by purely using analyser which showed remarkable diagnostic utility suitable for resource poor settings.


2021 ◽  
Vol 91 ◽  
pp. 107285
Author(s):  
Inanc Karakoyun ◽  
Ayfer Colak ◽  
Melda Turken ◽  
Zeynep Altin ◽  
Fatma Demet Arslan ◽  
...  

Apmis ◽  
1999 ◽  
Vol 107 (1-6) ◽  
pp. 593-600 ◽  
Author(s):  
A. RØNNESTAD ◽  
T. G. ABRAHAMSEN ◽  
P. GAUSTAD ◽  
P. H. FINNE

2015 ◽  
Vol 32 (2) ◽  
pp. 61-65
Author(s):  
Chiranjib Barua ◽  
Md Nurul Anwar ◽  
Md Shahidullah ◽  
Shahadat Hossain ◽  
Sharmila Barua ◽  
...  

Neonatal septicemia is a clinical syndrome of systemic illness accompanied by bacteremia occuring in the first 28 days of life. Neonatal septicemia is one of the major causes of neonatal death in developing countries. Early diagnosis and treatment can prevent neonatal mortality and morbidity. The present study includes: 1) usefulness of CRP (C-reactive protein), Total Leucocyte Count, Platelet Count and Blood Culture in early diagnosis of Neonatal Sepsis, 2) significance of serial CRP in diagnosis of neonatal sepsis. 3) the prognostic value of CRP in neonatal sepsis. This is a prospective study done in neonatal ward, Chittagong Medical College Hospital and carried out from January 2008 to January 2011. Sample size was 300. One hundred fifty neonates with suspected sepsis as cases and 150 healthy babies as control were enrolled in this study. Seventy two percent of cases neonates were preterm and low birth weight. Common risk factors for neonatal septicemia which were identified in this study; preterm (72%), low birth weight (72%), premature rupture membrane (60%), chorioamnionitis (26%) and maternal urinary tract infection (16%) . Out of 150 cases of suspected neonatal sepsis total 80.7%% had raised CRP, in initial sample 70.39% were CRP positive and in 2nd sample additional 9.31% case were CRP positive . In control group 91% were CRP negative. CRP was positive in 100% of culture proven sepsis. Sensitivity of CRP was 80.67% and specificity of CRP was 76.44%. Leucocytosis was observed in 7% of cases and leucopenia was found in 11% of cases. In 82 % cases leucocyte count was found normal. In control group, 95% had normal leucocyte count and 5% had leucocytosis but no leucopenia. Sensitivity of leucocyte count was 18% and specificity was 20.68%. Thrombocytopenia was found in 28% of case group. Out of 150 cases only 15.33% yielded growth of organisms in blood culture. Klebsiella was the most common pathogen isolated which was followed by E.coli and Strph. aureus. Sensitivity of blood culture was 15.33% and specificity was 100% Therefore serial CRP can be taken as alternative method for diagnosis of neonatal sepsis specially in developing countries where blood culture is not readily available.J Bangladesh Coll Phys Surg 2014; 32: 61-65


2021 ◽  
pp. 129-139
Author(s):  
Zhu Wei Lim ◽  
Shih-Chuan Tsai ◽  
Yi-Ching Lin ◽  
Yuan-Yang Cheng ◽  
Shin-Tsu Chang

Background: Back pain a common cause for hospital visits. Nuclear skeletal scintigraphy, at a high sensitivity, provides a functional imaging for detecting bone diseases. Sacroiliitis is an inflammation of the sacroiliac joint. Bone scan with quantitative sacroiliac scintigraphy (QSS) has been a useful inflammation indicator for sacroiliac joints. However, QSS has been ignored in the rehabilitation practice. Objective: To present the background, mechanisms, and current clinical applications of bone scan with QSS in spondyloarthropathy (SpA). Methods: The authors performed a literature review of QSS through database searching of MEDLINE, Embase, CINAHL, HaPI, Cochrane Review, and citation mining. Studies were included if they had QSS in the methodology performed in adult patients with various diseases. Any articles, including the authors’, that can be performed in a clinical setting were enrolled. Articles explicitly referencing QSS were retained for screening. Results: QSS appearance of SpA, including ankylosing spondylitis, may give rise to early detection. The specificity of sacroiliitis based on QSS increases from 73% to 97%. After investigating the relationship between serum C-reactive protein and sacroiliac joint inflammation in patients with SpA, there appeared to be a significant difference between serum C-reactive protein in serum and in sacroiliac ratio (particularly the middle part of the both joints), indicating a systemic inflammatory response to flair-up of SpA, for example, serum C-reactive protein as an indicator of inflammation. Sacroiliitis also occurs in post-streptococcal reactive arthritis. The involvement of sacroiliac joints in the development of post-streptococcal reactive arthritis had been demonstrated a significant correlation between anti-streptolysin O titres and QSS in patients with post-streptococcal reactive arthritis. Lower extremity periostitis acts as a human model in the study of bottom-up processing for periostitis-induced sacroiliac pain. The use of QSS can also monitor sacroiliac joint dysfunction before and after laser therapy. Improvements of the sacroiliac joint after convalescing of foot periostitis have been reported. Conclusions: Bone scan using QSS is a good screening measurement in scintigraphy rehabilitation for early detection of SpA and raises awareness of physicians toward the next step of diagnosis.


Sign in / Sign up

Export Citation Format

Share Document