Samantha Mei Linhares

Dr. Samantha Mei Linhares


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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26 August 2022 in Surgery
Verified
Journal Article
Closed access
SLSamantha Mei Linhares
Samantha Mei Linhares
WSWilliam H. Scola
William H. Scola
LRLindsay F. Remer
Lindsay F. Remer
ZKZahra F. Khan
Zahra F. Khan
DNDao M. Nguyen
Dao M. Nguyen
JLJohn I. Lew
John I. Lew

1 November 2021 in Surgery
Verified
Journal Article
Closed access
SLSamantha Mei Linhares
Samantha Mei Linhares
RHRachel Handelsman
Rachel Handelsman
OPOmar Picado
Omar Picado
JFJosefina C. Farrá
Josefina C. Farrá
JLJohn I. Lew
John I. Lew

1 November 2020 in Journal of Surgical Research
Verified
Journal Article
Closed access
SLSamantha Mei Linhares
Samantha Mei Linhares
BWBryan W. Whitfield
Bryan W. Whitfield
ALAmy F. Lee
Amy F. Lee
DGDaniela Gordillo
Daniela Gordillo
OPOmar Picado
Omar Picado
JLJohn I. Lew
John I. Lew

30 April 2022 in Journal of Surgical Research
Verified
Journal Article
Closed access
SLSamantha Mei Linhares
Samantha Mei Linhares
WSWilliam H. Scola
William H. Scola
LRLindsay F. Remer
Lindsay F. Remer
JFJosefina C. Farrá
Josefina C. Farrá
JLJohn I. Lew
John I. Lew

30 August 2025 in Cancers
Verified
Journal Article
Open access
PDF file
Kurt Samuel SchultzKurt Samuel Schultz
Kurt Samuel Schultz
SLSamantha Mei Linhares
Samantha Mei Linhares
EPEmily Yae-Eun Park
Emily Yae-Eun Park
EGElizabeth L. Godfrey
Elizabeth L. Godfrey
UDUday Dhanda
Uday Dhanda
ILIra L. Leeds
Ira L. Leeds
Background/Objectives: Psychosocial factors are not routinely screened for during the perioperative period, even though they significantly influence overall health. This study aimed to inventory the psychosocial vulnerabilities among patients undergoing cancer surgery. Methods: We conducted a cross-sectional analysis of a researcher-administered psychosocial screener implemented within a statewide health system between July 2023 and August 2025. A 45 min screener was offered to consecutive adult patients within two weeks before their major elective cancer surgery. Residential addresses were geocoded to assign neighborhood deprivation percentiles for the Area Deprivation Index (ADI) and the Social Vulnerability Index (SVI). Elevated psychosocial vulnerability was determined based on a model-based clustering approach, and a high deprivation index was defined as ≥75th percentile. Results: A total of 383 patients (37% response rate) completed the screener, including colorectal (40%), thoracic (36%), and surgical oncology (24%) patients, with a median age of 66 years (IQR, 57–73). Over half (52.0%, n = 199) reported ≥2 psychological and ≥2 social vulnerabilities. Younger patients (p = 0.021), non-white patients (p < 0.001), patients identifying as non-heterosexual (p = 0.014), without a partner (p < 0.001) or private insurance (p = 0.040), and those with lower household income (p < 0.001) were more likely to report elevated psychosocial vulnerability. Patients with elevated psychosocial vulnerability were more likely to reside in deprived neighborhoods (ADI: 34.0 vs. 29.0, p = 0.035; SVI: 0.35 vs. 0.27, p = 0.005). Conclusions: Patients undergoing major cancer surgery experience substantial psychosocial vulnerabilities, particularly those from socioeconomically disadvantaged neighborhoods. Future work should identify the psychosocial factors most predictive of poor surgical outcomes to guide targeted preoperative interventions.

16 April 2025 in Clinics in Colon and Rectal Surgery
Verified
Journal Article
Closed access
PDF file
SLSamantha Mei Linhares
Samantha Mei Linhares
AMAnne K. Mongiu
Anne K. Mongiu
Low anterior resection syndrome (LARS) is a constellation of symptoms consisting of stool or flatus incontinence, urgency, and/or clustering of bowel movements. Up to 80% of patients experience these symptoms after sphincter-sparing surgery for rectal cancer with concomitant decrease in quality of life. Multiple measurement tools have been developed and different treatment options have been explored. The purpose of this review was to evaluate LARS assessment tools, treatment options, and the supporting evidence for these strategies. We performed a literature review related to the evaluation and treatment of LARS, and ongoing clinical trials up to 2024 were reviewed. We found the definition of LARS was recently revised, with current validated diagnostic tools lagging behind this update. First-line treatment includes optimizing bowel habits, dietary changes, and medications. Second-line treatment includes pelvic floor rehabilitation or transanal irrigation. Third-line treatment includes sacral nerve stimulation or posterior tibial nerve stimulation before the discussion of antegrade enemas or permanent stoma creation. In summary, LARS remains a challenging symptomatic disorder to capture and treat effectively. There are opportunities for better standardization of preoperative education, evaluation, and escalation of treatment strategies. Further investigation into psychosocial and patient support adjuncts need to be developed. Continued research will help to refine and develop a clear treatment algorithm.