PMID- 38058332 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231208 IS - 2168-8184 (Print) IS - 2168-8184 (Electronic) IS - 2168-8184 (Linking) VI - 15 IP - 11 DP - 2023 Nov TI - Rapid N-Terminal Pro-B-Type Natriuretic Peptide (NT-proBNP) Kit as a Differentiating Tool for Acute Dyspnea in a Resource-Limited Setting. PG - e48306 LID - 10.7759/cureus.48306 [doi] LID - e48306 AB - Introduction Dyspnea is among the most prevalent symptoms experienced by patients presenting as an emergency. The underlying etiology is often a cardiovascular or pulmonary condition, of which heart failure is recognized as a major contributor. The differentials are primarily established based on the patient's clinical presentation and physical examinations but are not conclusive. Of the various investigations undertaken to determine the cause of dyspnea, the biomarker N-Terminal Pro-B-Type Natriuretic Peptide (NT-proBNP) was found to be significantly associated with heart failure. Its level has been proven to be in direct correlation with the severity of the disease. This study demonstrates the usability of an economical rapid test kit in measuring NT-ProBNP levels to help differentiate the cause of dyspnea in the presenting patient in a resource-limited setting. Methodology We studied 115 participants from a tertiary care center in India, which included 70 males and 45 females aged /=75 years, presenting with shortness of breath. Rapid NT-ProBNP tests were conducted alongside recording their symptoms, vitals, examination findings, and other parameters. They were also classified according to New York Heart Association (NYHA) Classification, and further investigated. Results The study elucidated the efficacy and accuracy of the rapid kits in determining NT-ProBNP levels, and its relation with the severity and prognosis of heart failure. The kits utilized had a sensitivity of greater than 93% for ruling out heart failure as a cause of dyspnea, and a sensitivity of greater than 96% for ruling out elevated NT-ProBNP levels in general. Other parameters such as presenting symptoms and vitals were also analyzed, establishing a correlation with NT-ProBNP levels. Conclusion This study guided us in understanding the effective utilization of the rapid testing kits for emergency care, minimizing the burden on other limited resources. The lower cost and ease of use would serve as a quick means of reaching a conclusive diagnosis, especially in an emergency, which in turn would aid in receiving timely and specific treatment. These kits could act as a stepping stone in creating a sustainable and efficient healthcare system for patients as well as healthcare workers. CI - Copyright (c) 2023, Sahu et al. FAU - Sahu, Sweta AU - Sahu S AD - Surgery, JJM (Jagadguru Jayadeva Murugarajendra) Medical College, Davanagere, IND. FAU - Shah, Devarsh N AU - Shah DN AD - Medicine and Surgery, Medical College Baroda, Vadodara, IND. FAU - Vempati, Roopeessh AU - Vempati R AD - Internal Medicine, Gandhi Medical College, Secunderabad, IND. AD - Cardiology, Heart & Vascular Institute, Detroit, USA. FAU - Kandhi, Pallavi Roy AU - Kandhi PR AD - Internal Medicine, Kakatiya Medical College, Warangal, IND. FAU - Parmar, Mihirkumar P AU - Parmar MP AD - Internal Medicine, Gujarat Medical Education and Research Society, Vadnagar, IND. FAU - Bethanabotla, Sanjay AU - Bethanabotla S AD - Internal Medicine, Osmania Medical College, Hyderabad, IND. FAU - Gadgil, Shardool AU - Gadgil S AD - Medicine and Surgery, Lokmanya Tilak Municipal General Hospital and Medical College, Mumbai, IND. FAU - Chandra, Prerna AU - Chandra P AD - Internal Medicine, Deccan College of Medical Sciences, Hyderabad, IND. FAU - Malipatil, Sangamesh N AU - Malipatil SN AD - Medicine, Mahadevappa Rampure Medical College, Kalaburagi, IND. FAU - Patel, Yash AU - Patel Y AD - Internal Medicine, Gujarat Medical Education and Research Society, Vadnagar, IND. FAU - Natarajan, Balaganesh AU - Natarajan B AD - Neurology, St. George's University School of Medicine, Saint George's, GRD. FAU - Bingi, Thrilok Chander AU - Bingi TC AD - General Medicine, Gandhi Hospital, Secunderabad, IND. LA - eng PT - Journal Article DEP - 20231105 PL - United States TA - Cureus JT - Cureus JID - 101596737 PMC - PMC10697234 OTO - NOTNLM OT - acute heart faiure OT - cardiopulmonary diseases OT - nt-probnp OT - resource limited setting OT - severe dyspnea COIS- The authors have declared that no competing interests exist. EDAT- 2023/12/07 06:42 MHDA- 2023/12/07 06:43 PMCR- 2023/11/05 CRDT- 2023/12/07 04:00 PHST- 2023/10/12 00:00 [received] PHST- 2023/11/05 00:00 [accepted] PHST- 2023/12/07 06:43 [medline] PHST- 2023/12/07 06:42 [pubmed] PHST- 2023/12/07 04:00 [entrez] PHST- 2023/11/05 00:00 [pmc-release] AID - 10.7759/cureus.48306 [doi] PST - epublish SO - Cureus. 2023 Nov 5;15(11):e48306. doi: 10.7759/cureus.48306. eCollection 2023 Nov.