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181 citation(s) found for "Kamath, Patrick S".

Strategies to Reduce Hospital Readmissions
Chirapongsathorn, Sakkarin , Talwalkar, Jayant A., Kamath, Patrick S.

Seminars in Liver Disease | May 12, 2016 | Volume: 36 | Issue: 02 | Pages: 161-166

10.1055/s-0036-1583196 | PMID 27172358 Get It

Development and Validation of a Disease‐Specific Questionnaire to Assess Patient‐Reported Symptoms in Polycystic Liver Disease
Neijenhuis, Myrte K., Hogan, Marie C. , Kamath, Patrick S. , Wijnands, Titus F. M., Ouweland, Ralf C.P.M. van den, Edwards, Marie E., Sloan, Jeff A. , Kievit, Wietske , Drenth, Joost P.H. , Gevers, Tom J.G. , Hogan, Marie C , Drenth, Joost P H

Hepatology | March 12, 2016 | Volume: 64 | Issue: 1 | Pages: 151-160

10.1002/hep.28545 | PMID 26970415 Get It

Treatment of polycystic liver disease (PLD) focuses on symptom improvement. Generic questionnaires lack sensitivity to capture PLD‐related symptoms, a prerequisite to determine effectiveness of therapy. We developed and validated a disease‐specific questionnaire that assesses symptoms in PLD (PLD‐Q). We identified 16 PLD‐related symptoms (total score 0‐100 points) by literature review and interviews with patients and clinicians. The developed PLD‐Q was validated in Dutch (n = 200) and United States (US; n = 203) PLD patients. We assessed the correlation of PLD‐Q total score with European Organization for Research and Treatment of Cancer (EORTC) symptom scale, global health visual analogue scale (VAS) of EQ‐5D, and liver volume. To test discriminative validity, we compared PLD‐Q total scores of patients with different PLD severity stages (Gigot classification) and PLD‐Q total scores of PLD patients with general controls and polycystic kidney disease patients without PLD. Reproducibility was tested by comparing original test scores with 2‐week retest scores. In total, 167 Dutch and 124 US patients returned the questionnaire. Correlation between PLD‐Q total score and EORTC symptom scale (The Netherlands [NL], r = 0.788; US, r = 0.811) and global health VAS (NL, r = −0.517; US, r = −0.593) was good. There was no correlation of PLD‐Q total score with liver volume (NL, r = 0.138; P = 0.236; US, r = 0.254; P = 0.052). Gigot type III individuals scored numerically higher than type II patients (NL, 46 vs. 40; P = 0.089; US, 48 vs. 36; P = 0.055). PLD patients scored higher on the PLD‐Q total score than general controls (NL, 42 vs. 17; US, 40 vs. 13 points) and polycystic kidney disease patients without PLD (22 points). Reproducibility of PLD‐Q was excellent (NL, r = 0.94; US, 0.96). Conclusion: PLD‐Q is a valid, reproducible, and sensitive disease‐specific questionnaire that can be used to assess PLD‐related symptoms in clinical care and future research. (Hepatology 2016;64:151–160)
Embolization of portosystemic shunts for treatment of medically refractory hepatic encephalopathy
Lynn, Amanda M., Singh, Siddharth , Congly, Stephen E. , Khemani, Disha, Johnson, David H., Wiesner, Russell H., Kamath, Patrick S. , Andrews, James C. , Leise, Michael D.

Liver Transplantation | March 12, 2016 | Volume: 22 | Issue: 6 | Pages: 723-731

10.1002/lt.24440 | PMID 26970243 Get It

Treatment options for refractory hepatic encephalopathy (HE) are limited. Patients who fail medical management may harbor large portosystemic shunts (PSSs) which are possible therapeutic targets. This study aims to describe patient selection, effectiveness, and safety of percutaneous PSS embolization in those with medically refractory HE. A retrospective evaluation of consecutive adult patients with medically refractory HE referred for PSS embolization at a tertiary center was performed (2003‐2015). Patient data collected included the type of HE, medications, Model for End‐Stage Liver Disease (MELD) score, shunt type, embolization approach, and materials used. Outcomes of interest were immediate (7 days), intermediate (1‐4 months), and longer‐term (6‐12 months) effectiveness and periprocedural safety. Effectiveness was determined based on changes in hospitalization frequency, HE medications, and symptoms. Twenty‐five patients with large PSS were evaluated for shunt embolization. Five were excluded due to high MELD scores (n = 1), comorbid conditions (n = 1), or technical considerations (n = 3). Of 20 patients who underwent embolization, 13 had persistent and 7 had recurrent HE; 100% (20/20) achieved immediate improvement. Durable benefit was achieved in 100% (18/18) and 92% (11/12) at 1‐4 and 6‐12 months, respectively. The majority (67%; 8/12) were free from HE‐related hospitalizations over 1 year; 10% developed procedural complications, and all resolved. Six developed new or worsening ascites. In conclusion, PSS embolization is a safe and effective treatment strategy that should be considered for select patients with medically refractory HE. Liver Transplantation 22 723–731 2016 AASLD.
The 3‐month readmission rate remains unacceptably high in a large North American cohort of patients with cirrhosis
Bajaj, Jasmohan S. , Reddy, K. Rajender , Kamath, Patrick S. , García‐Tsao, Guadalupe , Maliakkal, Benedict, Biggins, Scott W. , Thuluvath, Paul J. , Fallon, Michael B. , Subramanian, Ram, Vargas, Hugo E. , O’Leary, Jacqueline G. , Vargas, Hugo, Tandon, Puneeta , Wong, Florence , García–Tsao, Guadalupe , Thacker, Leroy R. , Vargas, Hugo E

Hepatology | December 21, 2015 | Volume: 64 | Issue: 1 | Pages: 200-208

10.1002/hep.28414 | PMID 26690389 Get It

In smaller single‐center studies, patients with cirrhosis are at a high readmission risk, but a multicenter perspective study is lacking. We evaluated the determinants of 3‐month readmissions among inpatients with cirrhosis using the prospective 14‐center North American Consortium for the Study of End‐Stage Liver Disease cohort. Patients with cirrhosis hospitalized for nonelective indications provided consent and were followed for 3 months postdischarge. The number of 3‐month readmissions and their determinants on index admission and discharge were calculated. We used multivariable logistic regression for all readmissions and for hepatic encephalopathy (HE), renal/metabolic, and infection‐related readmissions. A score was developed using admission/discharge variables for the total sample, which was validated on a random half of the total population. Of the 1353 patients enrolled, 1177 were eligible on discharge and 1013 had 3‐month outcomes. Readmissions occurred in 53% (n = 535; 316 with one, 219 with two or more), with consistent rates across sites. The leading causes were liver‐related (n = 333; HE, renal/metabolic, and infections). Patients with cirrhosis and with worse Model for End‐Stage Liver Disease score or diabetes, those taking prophylactic antibiotics, and those with prior HE were more likely to be readmitted. The admission model included Model for End‐Stage Liver Disease and diabetes (c‐statistic = 0.64, after split‐validation 0.65). The discharge model included Model for End‐Stage Liver Disease, proton pump inhibitor use, and lower length of stay (c‐statistic = 0.65, after split‐validation 0.70). Thirty percent of readmissions could not be predicted. Patients with liver‐related readmissions consistently had index‐stay nosocomial infections as a predictor for HE, renal/metabolic, and infection‐associated readmissions (odds ratio = 1.9‐3.0). Conclusions: Three‐month readmissions occurred in about half of discharged patients with cirrhosis, which were associated with cirrhosis severity, diabetes, and nosocomial infections; close monitoring of patients with advanced cirrhosis and prevention of nosocomial infections could reduce this burden. (Hepatology 2016;64:200–208)
The shear effort of measurement of portal hypertension
Sánchez, William , Kamath, Patrick S. , Sanchez, William

Hepatology | August 3, 2015 | Volume: 62 | Issue: 6 | Pages: 1909-1911

10.1002/hep.28027 | PMID 26239925 Get It

Alcoholic hepatitis: Can we outwit the Grim Reaper?
Chirapongsathorn, Sakkarin , Kamath, Patrick S. , Shah, Vijay H. , Shah, Vijay

Hepatology | April 18, 2015 | Volume: 62 | Issue: 3 | Pages: 671-673

10.1002/hep.27852 | PMID 25891016 Get It

High risk of delisting or death in liver transplant candidates following infections: Results from the North American consortium for the study of end‐stage liver disease
Reddy, K. Rajender , O’Leary, Jacqueline G. , Kamath, Patrick S. , Fallon, Michael B. , Biggins, Scott W. , Patton, Heather , García–Tsao, Guadalupe , Subramanian, Ram, Bajaj, Jasmohan S. , Wong, Florence , Thacker, Leroy R.

Liver Transplantation | April 4, 2015 | Volume: 21 | Issue: 7 | Pages: 881-888

10.1002/lt.24139 | PMID 25845966 Get It

Because Model for End‐Stage Liver Disease (MELD) scores at the time of liver transplantation (LT) increase nationwide, patients are at an increased risk for delisting by becoming too sick or dying while awaiting transplantation. We quantified the risk and defined the predictors of delisting or death in patients with cirrhosis hospitalized with an infection. North American Consortium for the Study of End‐Stage Liver Disease (NACSELD) is a 15‐center consortium of tertiary‐care hepatology centers that prospectively enroll and collect data on infected patients with cirrhosis. Of the 413 patients evaluated, 136 were listed for LT. The listed patients' median age was 55.18 years, 58% were male, and 47% were hepatitis C virus infected, with a mean MELD score of 2303. At 6‐month follow‐up, 42% (57/136) of patients were delisted/died, 35% (47/136) underwent transplantation, and 24% (32/136) remained listed for transplant. The frequency and types of infection were similar among all 3 groups. MELD scores were highest in those who were delisted/died and were lowest in those remaining listed (25.07, 24.26, 17.59, respectively; P < 0.001). Those who were delisted or died, rather than those who underwent transplantation or were awaiting transplantation, had the highest proportion of 3 or 4 organ failures at hospitalization versus those transplanted or those continuing to await LT (38%, 11%, and 3%, respectively; P = 0.004). For those who were delisted or died, underwent transplantation, or were awaiting transplantation, organ failures were dominated by respiratory (41%, 17%, and 3%, respectively; P < 0.001) and circulatory failures (42%, 16%, and 3%, respectively; P < 0.001). LT‐listed patients with end‐stage liver disease and infection have a 42% risk of delisting/death within a 6‐month period following an admission. The number of organ failures was highly predictive of the risk for delisting/death. Strategies focusing on prevention of infections and extrahepatic organ failure in listed patients with cirrhosis are required. Liver Transpl 21:881‐888, 2015. © 2015 AASLD.
Variations in albumin use in patients with cirrhosis: An AASLD members survey
Bajaj, Jasmohan S. , O’Leary, Jacqueline G. , Kamath, Patrick S. , Wong, Florence

Hepatology | March 17, 2015 | Volume: 62 | Issue: 6 | Pages: 1923-1924

10.1002/hep.27789 | PMID 25783561 Get It

Terlipressin plus albumin versus midodrine and octreotide plus albumin in the treatment of hepatorenal syndrome: A randomized trial
Cavallin, M., Kamath, Patrick S. , Merli, Manuela , Fasolato, Silvano , Toniutto, Pierluigi , Salerno, Francesco , Romanelli, Roberto Giulio , Colletta, C. , Salinas, Freddy, Giacomo, Antonio Di , Ridola, Lorenzo , Fornasiere, Ezio, Caraceni, Paolo , Morando, Filippo, Piano, Salvatore , Gatta, Angelo, Angeli, Paolo , Bernardi, Mauro , Piano, Salvatore

Hepatology | January 16, 2015 | Volume: 62 | Issue: 2 | Pages: 567-574

10.1002/hep.27709 | PMID 25644760 Get It

Hepatorenal syndrome (HRS), a serious complication of cirrhosis, is associated with high mortality without treatment. Terlipressin with albumin is effective in the reversal of HRS. Where terlipressin is not available, as in the United States, midodrine and octreotide with albumin are used as an alternative treatment of HRS. The aim was to compare the effectiveness of terlipressin plus albumin versus midodrine and octreotide plus albumin in the treatment of HRS in a randomized controlled trial. Twenty‐seven patients were randomized to receive terlipressin with albumin (TERLI group) and 22 to receive midodrine and octreotide plus albumin (MID/OCT group). The TERLI group received terlipressin by intravenous infusion, initially 3 mg/24 hours, progressively increased to 12 mg/24 hours if there was no response. The MID/OCT group received midodrine orally at an initial dose of 7.5 mg thrice daily, with the dose increased to a maximum of 12.5 mg thrice daily, together with octreotide subcutaneously: initial dose 100 μg thrice daily and up to 200 μg thrice daily. Both groups received albumin intravenously 1 g/kg of body weight on day 1 and 20‐40 g/day thereafter. There was a significantly higher rate of recovery of renal function in the TERLI group (19/27, 70.4%) compared to the MID/OCT group (6/21, 28.6%), P = 0.01. Improvement in renal function and lower baseline Model for End‐Stage Liver Disease score were associated with better survival. Conclusion : Terlipressin plus albumin is significantly more effective than midodrine and octreotide plus albumin in improving renal function in patients with HRS (H epatology 2015;62:567–574
Endoscopic ultrasound-guided portal-systemic pressure gradient measurement
Fujii‐Lau, Larissa L., Leise, Michael D. , Kamath, Patrick S. , Levy, Michael J. , Gleeson, Fergus , Levy, Michael J.

Endoscopy | December 19, 2014 | Volume: 46 | Issue: S 01 | Pages: E654-E656

10.1055/s-0034-1390845 | PMID 25526410 Get It