Table 1: Incidence of invasive candidiasis in India
Authors |
Year and Set-up |
Patients |
Incidence of IC |
Risk factors |
Predominant species
|
Resistance and key outcomes |
Sahni, et al. [8] |
2005; teaching hospital in North India |
101 in the medical and surgical wards, and ICUs having signs and symptoms of nosocomial bloodstream infection |
6.9%; All were patients from ICU |
Length of hospitalization, broad-spectrum antibiotics, central venous catheters, mechanical ventilation, and TPN |
Candida albicans (42.8%) |
- |
Xess, et al. [9] |
2007; tertiary care center in North India |
5-year study (2001-2005); 7,297 patients suspected with candidemia |
6% |
Prior use of antibiotic (71.2%), ventilator and urinary catheter (55.6%), central venous catheter (37.5%), and post-operative care (41.8%) |
C. tropicalis (35.3%) C. albicans (21.5%) C. parapsilosis (20%) C. glabrata (17.5%) C. krusei (3.3%) C. haemulonii (1.5%) C. guilliermondii (1%) |
Dose-dependent susceptibility to fluconazole seen in 5% of strains. Antifungal resistance found in 11.7% (only C. glabrata). Death: 71.2% from 2001-2004; 45.5% in 2005 |
Chander, et al. [10] |
2013; tertiary care center in North India |
4,651 samples from admitted patients |
5.79% |
ICU admission (88.9%), use of broad-spectrum antibiotics (91.6%), and central line catheter insertion (83.3%) |
C. tropicalis (40.8%) C. albicans (29.6%) C. glabrata (18.5%) Others (11.1%) |
Resistance to amphotericin B (18.5%); resistance to fluconazole (77.8%) |
Chakrabarti, et al. [7] |
2015; nationwide, multicenter, observational study at 27 Indian ICUs |
1,400 ICU-acquired candidemia cases |
0.65% of all ICU admissions |
Admission to ICU, underlying respiratory illness (25%), underlying renal disease (22.9%), central venous catheterization (74%), parenteral nutrition (13.4%), and broad-spectrum antibiotics (93%) |
C. tropicalis (41.6%) C. albicans (20.9%) C. parapsilosis (10.9%) |
Azole and multidrug resistance were seen in 11.8% and 1.9% of isolates. 30-day crude and attributable mortality rates were 44.7% and 19.6%, respectively |
Giri, et al. [11] |
2013; tertiary care center in South India |
5,976 ICU patients |
0.65% |
Long term antibiotic therapy (64.1%), use of CVCs (56.4%), urinary catheters (53.9%), steroid therapy (35.9%), diabetes mellitus (33.3%), mechanical ventilation (28.2%), prior surgery (25.6%), TPN (23.1%), preterm babies with low birth weight (17.9%), and malignancy (7.7%) |
C. tropicalis (74.35%), C. albicans, (10.26%) C. parapsilosis, (7.69%) C. krusei (5.13%) C. glabrata (2.56%) |
100% isolates were sensitive to amphotericin B; 30.8% were resistant to fluconazole. Mortality 23.8% |
Bhattacharjee P [47] |
2016; tertiary care hospital in east India |
70 samples positive for Candida spp. |
|
|
C. albicans (48.57%) C. tropicalis (24.28%) C. haemulonii (8.57%) C. glabrata (5.71%) C. pelliculosa (2.86%) C. sake (4.29%) C. rugosa (2.86%) C. famata (2.86%) |
All C. albicans sensitive to fluconazole. Resistance of C. albicans to amphotericin B, flucytosine, voriconazole, and itraconazole seen in 44.12%, 52.94%, 8.82%, and 17.65% of isolates, respectively. Non-albicans resistance to amphotericin B, flucytosine, voriconazole, and itraconazole seen in 30.56%, 61.11%, 33.33%, 19.44%, and 38.89% isolates, respectively |
Rajni, et al. [43] |
2022; tertiary-care hospital in Western India |
3,443 blood samples from suspected sepsis cases during 2017-2020 |
2.8%; prevalence of candidemia significantly higher in the ICU compared to other wards: 79% vs. 21% |
Broad-spectrum antibiotic usage (68%), presence of central venous catheter (49%), urinary catheterization (45%), corticosteroid therapy (34%), comorbid diabetes (46%), and comorbid hypertension (37%) |
C. tropicalis (38%) C. parapsilosis (18%) C. famata (12%) C. auris (11%) C. albicans (11%) C. glabrata (5%) |
Resistance to fluconazole 36%, resistance to voriconazole 20%, resistance to 5-flucytosine 4%, and resistance to amphotericin-B 7%. C. auris isolates were more resistant than other NAC spp. No resistance to echinocandins detected. Mortality 25.26% and mortality from C. albicans 3.15% |
Rajeshwari, et al. [12] |
2022; tertiary care center in Southern India |
109 children admitted to the pediatric intensive care unit (PICU) with confirmed candidemia |
4.2% |
Neutropenia, antibiotic duration > 5 days, peritoneal dialysis, amino acid administration, mechanical ventilation, and presence of CVC |
C. albicans (30%) C. tropicalis (50%) C. glabrata (5.5%) C. parapsilosis (4.5%) C. krusei (1%) Other Candida species (9%) |
Mortality 34% |
Ahmad, et al. [42] |
2022; tertiary care government institute |
125 samples of 120 ICU patients |
|
Sepsis or SIRS (12.50%), TPN (24.17%), Multifocal Candida colonization (4.17%), respiratory distress (11.66%), acute renal failure (12.50%), tuberculosis (16.67%), and diabetes mellitus with complications (29.17%) |
C. tropicalis (49.60%) C. albicans (28.00%) C. parapsilosis (10.40%) Others (12%) |
Majority of C. albicans isolates sensitive to voriconazole (71.42%), amphotericin B (62.85%), and fluconazole (57.14%). A significant number of isolates resistant to miconazole (51.42%) and ketoconazole (37.14%) NAC isolates: 80% of isolates were sensitive to voriconazole and two-thirds to amphotericin B and fluconazole. Majority were resistant to miconazole (65.56%) and ketoconazole (46.66%) |
Umamaheshwari, et al. [48] |
2023; tertiary care hospital in southern India |
Retrospective analysis of clinical samples from the hospital database |
|
|
Candida infection was identified in 751 samples. C. albicans (26.36%) C. tropicalis (42.88%), C. glabrata (11.72%), C. parapsilosis (5.06%), C. krusei (2.53%), C. haemulonii (2.4%), C. lusitaniae (2.13%), C. guillermondii (2.0%) |
741/751 isolates were tested, 182 (24.56%) showed resistance to one or more drugs tested, and 559 (75.44%) were susceptible to all drugs. All samples were susceptible to micafungin. Resistance to Caspofungin: C. krusei (31.57%), C. glabrata (4.55%), C. albicans (3.03%) and C. tropicalis (1.55%) Major resistance was exhibited to flucytosine by C. tropicalis 77.46% C. haemulonii (83.3%) was resistant to amphotericin B |
CVC: Central Venous Catheters; ICU: Intensive Care Unit; NAC: Non-Albicans Candida; SIRS: Systemic Inflammatory Response Syndrome; TPN: Total Parenteral Nutrition