
To Determine the Role of Prokinetics in Feed Intolerance in Critically Ill Cirrhosis
CirrhosisAll patients with chronic liver disease admitted in ICU (Intensive Care Unit) to be screened. Patients fulfilling criteria for feed intolerance to be included in the study. Patients to undergo routine biochemical and hematological testing including CBC, KFT, LFT, PT/INR, electrolytes baseline and daily along with ABG (Arterial Blood gas) analysis. Patients with ascites to be tested for presence or absence of SBP (Spontaneous Bacterial Peritonitis). Cultures to be sent as based on clinical parameter of the patient. All correctable causes for intra abdominal hypertension to be corrected including electrolyte imbalance, grade III ascites, intra abdominal infection. Symptoms- Absent bowel sounds (BS)= no BS detected by auscultation. Vomiting/regurgitation= any visible regurgitation of gastric contents; Diarrhoea= liquid stool > or =3 times/day; Bowel distension= suspected clinically and radiologically confirmed; Large gastric residual volume (GRV) of >or =500 ml/24 h on a single day or > 200ml at any time of the day. Per abdomen findings to be checked daily including presence of bowel sounds, tenderness, development of abdominal distension, abdominal girth monitoring and abdominal pressure monitoring. Patients who develop feed intolerance will be included. Feed intolerance to be defined as per study definition (3 out of 5 symptoms). Measurement of GRV (Gastric residual volume) to be done at 4 hourly interval. Methods for measuring GRV by either gravity drainage by connecting a gastric tube to a drainage bag for 10min or by manual aspiration of content using a 50ml syringe. Once feed intolerance develop than every 6 hourly intra abdominal pressure monitoring and abdominal girth monitoring to be done (24) Intra bladder pressure to be measured using Foleys manometer technique (25). Pressure measured in cm of water to be converted into mm of Hg. X ray abdomen supine to look for bowel distension, defined as more than 3 cm for small bowel and more than 5 cm in large bowel. Development of intra abdominal hypertension based on intra abdominal pressure. Patient to be stratified according to the grade of intra-abdominal hypertension. After correction of all correctable causes, if feed intolerance persists, then patient to be randomized by block randomization method into 3 arms, metaclopromide group, erythromycin group or placebo group. Daily assessment of bowel sounds, abdominal pressure, abdominal girth every 6 hourly and gastric residual volume to be noted every 4 hourly. Response of therapy to be assessed at 24 hours in each arm. Response to be assessed by resolution of feed intolerance or initiation of entral nutrition. Metoclopromide to be given 10mg iv 8 hourly. Erythromycin to be given 70mg iv 12 hourly (26). Placebo arm to receive normal saline in 10ml syring twice daily. After 24 hours of treatment if symptoms do not resolve than rescue treatment will be given to each arm which may include continuation of prokinetics, add on prokinetic, flatus tube insertion for bowel decompression, upgradation of antibiotics or search for any other cause, as per the patient response. Therapy to continue for a total duration of 72 hours. If there is no response at 72 hours, than study stops. If patient responds to given treatment, study to continue for a total duration of 7 days. Assessment to continue in each arm for a maximum period of 7 days.

Insertion Technique in Large Volume Paracentesis
CirrhosisThe purpose of this study is to compare two different methods that are used for inserting the needle during paracentesis. One method is called the "coaxial insertion technique" and the other is called the "z-tract technique". Researchers would like to see which method is better and leads to less problems like oozing from the needle insertion site and pain during the procedure. Both methods are approved and currently used methods for doing a paracentesis at the University of Virginia. Which method is used generally depends on physician preference. There have been no studies done to date that compare these two methods for needle insertion.

Improving Treatment of Nontuberculous Mycobacterial Infection in Cystic Fibrosis
Cystic FibrosisThe purpose of this study is to determine antimycobacterial drug pharmacokinetics (PK) and pharmacodynamics (PD) in patients with cystic fibrosis (CF) to improve treatment of nontuberculous mycobacterial (NTM) lung disease.

A Study of Gefapixant (AF-219/MK-7264) in Participants With Idiopathic Pulmonary Fibrosis (IPF)...
Idiopathic Pulmonary FibrosisCoughA randomized, double-blind, placebo-controlled, crossover, dose escalation study of gefapixant (AF-219) in participants with Idiopathic Pulmonary Fibrosis (IPF) with persistent cough.

Eficacy of Long-term Suplementation With Docosahexaenoic Acid in Patients With Cystic Fibrosis
Cystic FibrosisCystic Fibrosis (CF) is a congenital disease secondary to the abnormal function of CFTR. Patients with CF have an alteration of essential fatty acids, Arachidonic Acid (AA) is increased and Docosahexanoic Acid (DHA) is decrease and the ratio ω-6/ ω-3 is elevated, all these alterations stimulated a chronic and bad regulated state of inflammation. For this porpoise, a fase IV trial, multicentric, controlled, double blind, placebo and parallel in patients elder than two months old and randomized to received every day a dietetically supplement with DHA or placebo, will be done during 12 months. The trial has as a principal objective to proved if this long term supplementation could decrease in contrast with placebo.

Does a Daily Iron Tablet Improve Anemia in Cystic Fibrosis
Cystic FibrosisAnemia1 moreThis study questions whether low-dose ferrous sulfate taken by mouth daily for 6 weeks increases hemoglobin concentration in adult subjects with cystic fibrosis and hypoferremic anemia.

Pirfenidone, an Antifibrotic and Antiinflammatory Drug
FibrosisHepatitis C ChronicThe aim of this study was to assess whether two-year treatment with Pirfenidone influence necro-inflammation, fibrosis and steatosis in patients with chronic hepatitis C.

Novartis Everolimus Transition
Graft DysfunctionInterstitial FibrosisTransition from tacrolimus based triple therapy with Mycophenolate Mofetil (MMF) and steroids in stable renal transplant patients to low intensity tacrolimus, everolimus and prednisone will be associated with improvement in Glomular Filtration Rate (GFR) and allograft fibrosis.

Non Invasive Ventilation as Airway Clearance in Patients With Cystic Fibrosis
Cystic FibrosisWith the use of Non invasive ventilation the patients with cystic fibrosis will have better lung function (FEV1).

Blood Flow and Vascular Function in Cystic Fibrosis
Cystic FibrosisCystic fibrosis (CF) has many health consequences. A reduction in the ability to perform exercise in patients with CF is related to greater death rates, steeper decline in lung function, and more frequent lung infections. However, the physiological mechanisms for this reduced exercise capacity are unknown. The investigators laboratory recently published the first evidence of systemic vascular dysfunction in patients with CF. Therefore, it is reasonable to suspect that the blood vessels are involved with exercise intolerance in CF. This study will look at how 1) blood flow and 2) artery function contribute to exercise capacity in CF.