Outpatient Cryptococcal Antigen Screening Is Associated With Favorable Baseline Characteristics and Improved Survival in Persons With Cryptococcal Meningitis in Uganda

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BACKGROUND: It is unknown whether persons with symptomatic cryptococcal meningitis detected during routine blood cryptococcal antigen (CrAg) screening have better survival than persons presenting with overt meningitis.

METHODS: We prospectively enrolled Ugandans with HIV and cryptocococcal meningitis from December 2018 to December 2021. Participants were treated with amphotericin-based combination therapy. We compared outcomes between persons who were CrAg screened then referred to hospital with those presenting directly to the hospital with symptomatic meningitis.

RESULTS: Among 489 participants with cryptococcal meningitis, 40% (194/489) received blood CrAg screening and were referred to hospital (median time to referral 2 days; interquartile range [IQR], 1-6). CrAg-screened persons referred to hospital had lower 14-day mortality than non-CrAg-screened persons who presented directly to hospital with symptomatic meningitis (12% vs 21%; hazard ratio, .51; 95% confidence interval, .32-.83; P = .006). Fewer CrAg-screened participants had altered mental status versus non-CrAg-screened participants (29% vs 41%; P = .03). CrAg-screened persons had lower quantitative cerebrospinal fluid (CSF) culture burden (median [IQR], 4570 [11-100 000] vs 26 900 [182-324 000] CFU/mL; P = .01) and lower CSF opening pressures (median [IQR], 190 [120-270] vs 225 [140-340] mmH2O; P = .004) compared with non-CrAg-screened persons.

CONCLUSIONS: Survival from cryptococcal meningitis was higher in persons with prior CrAg screening than those without CrAg screening. Altered mental status was the most potent predictor for mortality in a multivariate model. We suggest that CrAg screening detects cryptococcal meningitis at an earlier stage, as evidenced by a favorable baseline risk profile and notably fewer persons with altered mental status.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:76

Enthalten in:

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America - 76(2023), 3 vom: 08. Feb., Seite e759-e765

Sprache:

Englisch

Beteiligte Personen:

Levin, Anna E [VerfasserIn]
Bangdiwala, Ananta S [VerfasserIn]
Nalintya, Elizabeth [VerfasserIn]
Kagimu, Enock [VerfasserIn]
Kasibante, John [VerfasserIn]
Rutakingirwa, Morris K [VerfasserIn]
Mpoza, Edward [VerfasserIn]
Jjunju, Samuel [VerfasserIn]
Nuwagira, Edwin [VerfasserIn]
Naluyima, Rose [VerfasserIn]
Kirumira, Paul [VerfasserIn]
Hou, Cody [VerfasserIn]
Ssebambulidde, Kenneth [VerfasserIn]
Musubire, Abdu K [VerfasserIn]
Williams, Darlisha A [VerfasserIn]
Abassi, Mahsa [VerfasserIn]
Muzoora, Conrad [VerfasserIn]
Hullsiek, Katherine H [VerfasserIn]
Rajasingham, Radha [VerfasserIn]
Meya, David B [VerfasserIn]
Boulware, David R [VerfasserIn]
Skipper, Caleb P [VerfasserIn]

Links:

Volltext

Themen:

AIDS
Advanced HIV disease
Antigens, Fungal
Cryptococcal antigenemia
Cryptococcal meningitis
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 10.02.2023

Date Revised 27.02.2024

published: Print

Citation Status MEDLINE

doi:

10.1093/cid/ciac599

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM343790998