Sri Ram Pentakota

Dr. Sri Ram Pentakota

Department of Surgery and Medicine, New Jersey Medical School, Newark, NJ 07101, USA
orcid

Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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11 May 2012 in Diabetes Care
Verified
Journal Article
Open access
SPSri Ram Pentakota
Sri Ram Pentakota
MRMangala Rajan
Mangala Rajan
BFB. Graeme Fincke
B. Graeme Fincke
CTChin-Lin Tseng
Chin-Lin Tseng
DMDonald R. Miller
Donald R. Miller
LPLeonard M. Pogach
Leonard M. Pogach
OBJECTIVE: To evaluate the relationship between diabetes care and types of comorbidity, classified by the degree to which their treatment is concordant with that for diabetes. RESEARCH DESIGN AND METHODS: Retrospective cohort study (fiscal year [FY] 2001 to FY 2004) of 42,826 veterans with new-onset diabetes in FY 2003. Veterans were classified into five chronic comorbid illness groups (CCIGs): none, concordant only, discordant only, both concordant and discordant, and dominant. Five diabetes-related care measures were assessed in FY 2004 (guideline-consistent testing and treatment goals for HbA1c and LDL cholesterol and diabetes-related outpatient visits). Analyses included logistic regressions adjusting for age, race, sex, marital status, priority code, and interaction between CCIGs and visit frequency. RESULTS: Only 20% of patients had no comorbidities. Mean number of visits per year ranged from 7.8 (no CCIG) to 17.5 (dominant CCIG). In unadjusted analyses, presence of any illness was associated with equivalent or better care. In the fully adjusted model, we found interaction between CCIG and visit frequency. When visits were <7 per year, the odds of meeting the goal of HbA1c 24 visits per year, these odds were insignificant. Dominant CCIG was associated with substantially reduced care for glycemic control for all visit categories and for lipid management at all but the highest visit category. CONCLUSIONS: Our study indicates that diabetes care varies by types of comorbidity. Concordant illnesses result in similar or better care, regardless of visit frequency. Discordant illnesses are associated with diminished care: an effect that decreases as visit frequency increases.

1 May 2017 in Journal of Surgical Research
Verified
Journal Article
Closed access
SASarah J. Armenia
Sarah J. Armenia
SPSri Ram Pentakota
Sri Ram Pentakota
AMAziz M. Merchant
Aziz M. Merchant

1 December 2017 in Vaccine
Verified
Journal Article
Open access
LRLouise B. Russell
Louise B. Russell
SKSun-Young Kim
Sun-Young Kim
BCBen Cosgriff
Ben Cosgriff
SPSri Ram Pentakota
Sri Ram Pentakota
SSStephanie J. Schrag
Stephanie J. Schrag
ASAnushua Sinha
Anushua Sinha
A maternal group B streptococcal (GBS) vaccine could prevent neonatal sepsis and meningitis. Its cost-effectiveness in low-income sub-Saharan Africa, a high burden region, is unknown. We used a decision tree model, with Markov nodes to project infants' lifetimes, to compare maternal immunization delivered through routine antenatal care with no immunization. 37 countries were clustered on the basis of economic and health resources and past public health performance. Vaccine efficacy for covered serotypes was ranged from 50% to 90%. The model projected EOGBS (early-onset) and LOGBS (late-onset) cases and deaths, disability-adjusted life years (DALYs), healthcare costs (2014 US$), and cost-effectiveness for a representative country in each of the four clusters: Guinea-Bissau, Uganda, Nigeria, and Ghana. Maximum vaccination costs/dose were estimated to meet two cost-effectiveness benchmarks, 0.5 GDP and GDP per capita/DALY, for ranges of disease incidence (reported and adjusted for under-reporting) and vaccine efficacy. At coverage equal to the proportion of pregnant women with≥4 antenatal visits (ANC4) and serotype-specific vaccine efficacy of 70%, maternal GBS immunization would prevent one-third of GBS cases and deaths in Uganda and Nigeria, where ANC4 is 50%, 42-43% in Guinea-Bissau (ANC4=65%), and 55-57% in Ghana (ANC4=87%). At a vaccination cost of $7/dose, maternal immunization would cost $320-$350/DALY averted in Guinea-Bissau, Nigeria, and Ghana, less than half these countries' GDP per capita. In Uganda, which has the lowest case fatality ratios, the cost would be $573/DALY. If the vaccine prevents a small proportion of stillbirths, it would be even more cost-effective. Vaccination cost/dose, disease incidence, and case fatality were key drivers of cost/DALY in sensitivity analyses. Maternal GBS immunization could be a cost-effective intervention in low-income sub-Saharan Africa, with cost-effectiveness ratios similar to other recently introduced vaccines. The vaccination cost at which introduction is cost-effective depends on disease incidence and vaccine efficacy. Clinical Trial registry name and registration number: Not applicable.

1 February 2020 in Journal of Surgical Research
Verified
Journal Article
Closed access
FHFranchesca Hwang
Franchesca Hwang
SPSri Ram Pentakota
Sri Ram Pentakota
NGNina E. Glass
Nina E. Glass
ABAna Berlin
Ana Berlin
DLDavid H. Livingston
David H. Livingston
AMAnne C. Mosenthal
Anne C. Mosenthal

26 July 2019 in Journal of Trauma and Acute Care Surgery
Verified
Journal Article
Closed access
MFMichele Fiorentino
Michele Fiorentino
FHFranchesca Md Hwang
Franchesca Md Hwang
SPSri Ram Pentakota
Sri Ram Pentakota
DLDavid H. Livingston
David H. Livingston
AMAnne C. Mosenthal
Anne C. Mosenthal
BACKGROUND: Palliative Care (PC) is indicated in patients with functional dependency and advanced care needs in addition to those with life-threatening conditions. Older trauma patients have PC needs due to increased risk of mortality and poor long-term outcomes. We hypothesized that older trauma patients discharged alive with poor outcomes are not easily identified nor receive PC interventions. METHODS: Prospective observational study of trauma patients 55 years or older. Patients with poor functional outcomes defined by discharge Glasgow Outcome Scale Extended (GOSE) 1–4 or death at 6-month follow-up were analyzed for rate and timing of PC interventions including goals of care conversation (GOCC), do-not-resuscitate (DNR) order, do not intubate (DNI) order, and withdrawal of life supporting measures. Logistic regression was performed for having and timing of GOCC. RESULTS: Three hundred fifteen (54%) of 585 patients had poor outcomes. Of patients who died, 94% had GOCC compared with 31% of patients who were discharged with GOSE 3 or 4. In patients who died, 85% had DNR order, 18% had DNI order, and 56% had withdrawal of ventilator. Only 24% and 9% of patients with GOSE of 3 or 4, respectively, had DNR orders. Fifty percent of the patients who were dead at 6-month follow-up had GOCC during initial hospitalization. The median time to DNR in patients that died was 2 days compared with 5 days and 1 day in GOSE 3 and 4 (p = 0.046). Age, injury severity scale, and preexisting limited physiological reserve were predictive of having a GOCC. CONCLUSION: The PC utilization was very high for older trauma patients who died in hospital. In contrast, the majority of those who were discharged alive, but with poor outcomes, did not have PC. Development of triggers to identify older trauma patients, who would benefit from PC, could close this gap and improve quality of care and outcomes.

1 April 2017 in The American Journal of Surgery
Verified
Journal Article
Closed access
CMChristopher M. McGreevy
Christopher M. McGreevy
SBSarah Bryczkowski
Sarah Bryczkowski
SPSri Ram Pentakota
Sri Ram Pentakota
ABAna Berlin
Ana Berlin
SLSangeeta Lamba
Sangeeta Lamba
AMAnne C. Mosenthal
Anne C. Mosenthal