Categories
Nevin Manimala Statistics

Utility of HACOR Score in Patients with Acute Exacerbation of Post-tuberculosis Obstructive Airway Disease: A Retrospective Observational Study

J Assoc Physicians India. 2024 Aug;72(8):26-29. doi: 10.59556/japi.72.0526.

ABSTRACT

OBJECTIVE: In this study, we tried to analyze the utility of the HACOR score in the acute exacerbation of post-tuberculosis obstructive airway disease (post-TB-OAD).

MATERIALS AND METHODS: The HACOR score for patients in acute exacerbation of post-TB-OAD who needed noninvasive ventilation (NIV) support was calculated at 1, 12, 24, and 48 hours. The history of NIV success or failure was noted. Using a cutoff score of >5, the sensitivity, specificity, positive predictive value, and negative predictive value were calculated. The receiver operating characteristic (ROC) curve was plotted based on the HACOR score 1 hour after the NIV trial. In subjects requiring NIV for up to 2 days, the trend in the HACOR score was analyzed using a paired t-test.

RESULTS: A total of 38 out of 100 patients belonged to the NIV failure group. The mean HACOR score at 1 hour was 9.47 in the NIV failure group. The sensitivity was 89.47%, and the specificity was 87.09% for a score of >5. The positive predictive value and negative predictive value were 80.95 and 93.10%, respectively. The area under the curve (AUC) for the ROC was 0.853. The mean score showed an upward trend in the NIV failure group and a downward trend in the NIV success group. The change in the score in the NIV success group was statistically significant (t = -4.290, p-value = 0.00044).

CONCLUSION: The HACOR score can predict NIV failure in patients with acute exacerbation of post-TB-OAD.

PMID:39163058 | DOI:10.59556/japi.72.0526

By Nevin Manimala

Portfolio Website for Nevin Manimala