PubMed Health⌕ Search

Biomedical subjects

G Ciancio

Publications and source records attributed to G Ciancio.

At least 37 records · Page 2Linked to original sources

Ankylosing spondylitis and undifferentiated spondyloarthropathies: a clinical review and description of a disease subset with older age at onset.

The onset of ankylosing spondylitis, as defined by the currently used criteria, after the age of 50 years is uncommon. Late-onset undifferentiated spondyloarthropathy is relatively more frequent. Its clinical spectrum seems to be as wide as it is in children and young and middle-aged adults. Most patients have two or more manifestations of spondyloarthropathy and meet the Amor criteria or the European Spondylarthropathy Study Group criteria. Some patients show only one manifestation of the B27-associated disease process for years and need more sensitive criteria. A subset of patients shows distal inflammatory swelling with pitting edema on the dorsum of feet or hands together with peripheral arthritis and peripheral enthesitis. In these cases spondyloarthropathy must be differentiated from other inflammatory rheumatic diseases with elderly onset showing the same distal inflammatory swelling with pitting edema.

Age of Onset↗

Association between vitiligo and spondyloarthritis.

OBJECTIVE: To establish if spondyloarthritis (SpA) and vitiligo occur together more frequently than by chance. METHODS: All consecutive patients with SpA seen in a 6 month period were evaluated for vitiligo by an experienced dermatologist. The control group included the 2 consecutive patients without SpA seen after each patient with SpA. RESULTS: Two hundred thirty-four patients with SpA (131 men, 103 women; mean age 59 +/- 18.3 yrs) were seen in the study period. Of these, 43 had ankylosing spondylitis (AS), 112 psoriatic arthritis (PsA), 14 SpA associated with inflammatory bowel disease, 64 undifferentiated SpA, and one reactive arthritis. The 468 control patients (360 women, 108 men; mean age 68.5 +/- 2 yrs) had various degenerative and inflammatory rheumatic diseases. Eight (3.4%) patients out of 234 with SpA had type A vitiligo. In the control group, 5 (1.06%) out of 468 had type A vitiligo. The difference was statistically significant (p < 0.05). Of the 8 patients with coexisting vitiligo and SpA, 4 had PsA, 2 primary AS, one AS associated with Crohn's disease, and one undifferentiated SpA. Of the 5 patients with vitiligo in the control group, one had rheumatoid arthritis, one S ogren's syndrome, one palindromic rheumatism, one crystal arthropathy, and one osteoarthritis. CONCLUSION: Our results suggest that vitiligo and SpA do not coexist by chance and that vitiligo should be included in the list of diseases associated with SpA.

Adult↗

[Contribution of surgical techniques used in liver transplantation in the treatment of retroperitoneal tumors].

The authors describe the surgical technique used in liver transplantation and its application to treat retroperitoneal tumours. This technique comprises primary mobilization of the liver with easy vascular control. This technique, used in 29 patients, is simple, facilitates exposure of great vessels which can be controlled and allows excellent exposure in difficult cases. Analysis of the postoperative course emphasized the absence of hepatic and renal complications, as reflected by normal renal function and liver enzymes. The use of this technique for renal and adrenal surgery avoids the need for extracorporeal circulation and a thoracophrenoabdominal approach, thereby limiting the specific complications related to these two procedures.

Adolescent↗

Shoulder ultrasonography in the diagnosis of polymyalgia rheumatica: a case-control study.

OBJECTIVE: Magnetic resonance imaging (MRI) showed that subacromial/subdeltoid bursitis is the most frequent shoulder lesion in polymyalgia rheumatica (PMR). We evaluated whether shoulder ultrasonography (US) was as effective as MRI in the detection of this lesion and assessed the sensitivity and specificity of bilateral subacromial/subdeltoid bursitis in the diagnosis of PMR. METHODS: A case-control study of 57 consecutive case patients with untreated PMR and 114 controls seen over a 6 month period in 3 secondary referral rheumatology centers. Control patients consisted of the next 2 consecutive patients with bilateral shoulder aching and stiffness observed after the case patient. In all case and control patients the glenohumeral joint space, bursae, and long head biceps tendon were assessed by bilateral shoulder US. The first 24 case patients were also examined by bilateral shoulder MRI. RESULTS: US showed subacromial/subdeltoid bursitis in 55/57 (96%) patients with PMR and in 25/114 (22%) controls (p < 0.001). The lesion was bilateral in 53/55 (96%) case patients and in 1/25 (4%) controls (p < 0.001). The frequency of glenohumeral joint synovitis and biceps tenosynovitis did not differ significantly between case patients and controls. In 100% of case patients MRI showed subacromial/subdeltoid bursitis confirming US findings. The sonographic evidence of bilateral bursitis had a sensitivity of 92.9%, specificity of 99. 1%, and positive predictive value of 98. 1% for the diagnosis of PMR. CONCLUSION: US and MRI were equally effective in confirming bilateral subacromial and subdeltoid bursitis in PMR. This finding, in view of its high sensitivity and specificity, could be used as a new diagnostic criterion for PMR.

Aged↗

Intercellular adhesion molecule-1 gene polymorphisms in Behçet's Disease.

OBJECTIVE: Intercellular adhesion molecule 1 (ICAM-1) is strongly expressed in vascular endothelial cells and perivascular inflammatory infiltrates in immunopathologic studies of Behçet's disease (BD) lesions. ICAM-1 genes may contribute to the inflammatory events responsible for the vessel damage in BD. We examined potential associations of ICAM-1 gene polymorphisms with BD susceptibility. METHODS: Case patients were 74 consecutive Italian patients with BD who were followed at the Bologna, Ferrara, Milano, Potenza, Prato, Reggio Emilia, and Trento rheumatology, ophthalmology, and neurology units over a 3 year period (1997-99) who satisfied the International Study Group criteria for BD; 228 healthy Italian blood donors from the same geographic areas were selected as control groups. All BD patients and controls were genotyped by polymerase chain reaction and allele-specific oligonucleotide techniques for ICAM-1 polymorphisms at codon 241 (exon 4) and codon 469 (exon 6). RESULTS: The frequency of R241 was significantly higher in BD patients than in controls (20.3% vs 5.7%; p = 0.001, pcorr = 0.002, OR 4.2, 95% CI 1.9-9.3). The distribution of E/K 469 genotype was similar in patients and controls. Comparing patients with different clinical features, we found only a trend to higher frequency of R241 in patients with articular manifestations (21.4% vs 12.5%; p = 0.08). CONCLUSION: Our findings show that G/R 241 polymorphism of ICAM-1 is associated with BD susceptibility.

Adult↗

Association of MICA alleles and HLA-B51 in Italian patients with Behçet's disease.

OBJECTIVE: To evaluate the distribution of the MHC class I chain related gene A transmembrane (MICA-TM) alleles in Italian patients with Behçet's disease (BD), and to investigate the relative contribution of MICA alleles and HLA-B51 in the susceptibility and specific clinical features of BD. METHODS: A total of 69 consecutive Italian patients who satisfied the International Study Group criteria for BD were followed at rheumatology, ophthalmology, and neurology units during a 3 year period (1997-99). We selected 130 healthy subjects from the same geographic areas as controls. All patients and controls were examined for MICA microsatellite polymorphisms using polymerase chain reaction. Serological HLA class B51 typing was performed by a standard microlymphocytotoxicity technique. RESULTS: A strong association with HLA-B51 was observed in patients with BD (OR 5.7, 95% CI 2.8-11.3). The MICA-TM allele A6, in linkage disequilibrium with HLA-B51, was only slightly increased in patients compared to controls (60.9% vs 50.8%; p = NS). No significant associations between HLA-B51 or MICA-TM alleles and clinical subgroups, particularly central nervous system or eye involvement, were found. CONCLUSION: HLA-B51 is the most important susceptibility gene in BD. Association with MICA-A6, when it exists, is secondary to the strong linkage disequilibrium with HLA-B51.

Adult↗

Donor bone marrow-derived chimeric cells present in renal transplant recipients infused with donor marrow. I. Potent regulators of recipient antidonor immune responses.

BACKGROUND: Even though a number of transplant centers have adopted donor-specific bone marrow cell (DBMC) infusions to enhance donor cell chimerism, to date there has been no direct evidence linking chimerism with tolerance induction in human organ transplant recipients. METHODS: Cells of donor phenotype were isolated 1 year postoperatively from the peripheral blood lymphocytes and iliac crest bone marrow of 11 living-related-donor (LRD) renal transplant recipients, who had received perioperative donor bone marrow cell infusions. These recipient-derived donor (RdD) cells were characterized phenotypically by flow cytometric analysis and functionally as modulators in mixed lymphocyte reaction (MLR) and cell-mediated lympholysis (CML) assays. RESULTS: The yield of RdD cells ranged from 0.1 to O.9% of the starting material with the majority being TcRalphabeta, CD3 positive T cells, a substantial percentage of which coexpressed CD28. At 1 year posttransplant almost 50% of the LRD-kidney/DBMC recipients tested so far exhibited donor-specific unresponsiveness in MLR (7/17) and CML (6/13) reactions and this trend was further enhanced at 23 years. In the recipients with residual positive antidonor immune responses, the RdD cells inhibited recipient antidonor MLR and CML responses significantly more strongly than freshly isolated and similarly treated iliac crest bone marrow cells from the donor. RdD cells also inhibited the MLR of the recipient to third party allogeneic stimulator cells; however, this nonspecific effect was significantly weaker than specific inhibition. We also established long-term bone marrow cultures stimulated every 2 weeks with irradiated alogeneic feeder cells, that had similar functional properties thus possibly providing us with an in vitro correlate the RdD cells. CONCLUSIONS: These results clearly support the notion that the infused donor cells play a positive role in the induction and/or maintenance of transplant tolerance.

Bone Marrow Transplantation↗

Successful surgical salvage of pancreas allografts after complete venous thrombosis.

BACKGROUND: Complete venous thrombosis of the pancreas after simultaneous pancreas-kidney (SPK) transplantation usually results in graft loss. We describe a technique that allows salvage of the graft after complete venous thrombosis. METHODS: A total of 150 patients with insulin dependent diabetes mellitus/end stage renal disease underwent SPK over the past decade at the University of Miami. Of these, three patients developed complete venous thrombosis after induction therapy with antiinterleukin-2R antibody and i.v. tacrolimus. These three patients underwent surgical thrombectomy followed by heparinization and oral anticoagulation. The splenic vein was opened distally at the tail of the pancreas and the superior mesenteric vein at the level of the mesentery or head of the pancreas. Thrombectomy was performed with a Fogarty catheter. The portal anastomosis was not opened or manipulated. The arterial "Y" graft was not clamped and the right iliac vein was controlled proximally with a double wrapped vessel-loop to contain possible thrombus. In one patient, the partially thrombosed splenic artery was opened at the tail of the pancreas and thrombectomy was performed in the same fashion. There were no apparent technical problems. A pancreatic biopsy was not performed, nor was acute rejection treated empirically. RESULTS: Intraoperative and serial Doppler ultrasound showed good flow through the allograft. In all three patients the exocrine and endocrine function of the pancreas was preserved with a mean follow-up of 15 months. CONCLUSIONS: The described surgical thrombectomy followed by systemic anticoagulation may be useful in the salvage of the allograft pancreas in case of complete venous thrombosis.

Adult↗

Vascular complications following bladder drained, simultaneous pancreas-kidney transplantation: the University of Miami experience.

Vascular complications remain a significant nonimmunologic source of pancreas allograft loss. From February 1993 through January 1998, we performed 98 simultaneous pancreas-kidney transplantations (SPK) using pancreatic exocrine bladder drainage in patients with type 1 insulin-dependent diabetes mellitus and end-stage renal disease. They originally received quadruple immunosuppression, and since May 1997 triple immunosuppression protocol (tacrolimus, mycophenolate mofetil, and steroids). The patients' mean age was 37 years (range 24-53 years), including 50 women and 48 men with a mean follow-up of 42 months. The overall rate of vascular complications was 6% (5 patients). The vascular complications were as follows: late thrombosis of the Y with persistent pancreas allograft function (n = 1), rupture of a pseudoaneurysm of the superior mesenteric artery (PSMA) with an arteriovenous fistula (AVF) (n = 1), thrombosis of the splenic vein (SV) (n = 3), complete thrombosis of the superior mesenteric vein (SMV) and splenic vein (n = 1). The patient with PSMA underwent surgical correction of the AVF and PSMA with preservation of the allograft pancreas function. The other patient with late thrombosis of the Y-graft required no treatment. All 3 patients with SV thrombosis were systemically heparinized followed by oral anticoagulation. The patient with complete thrombosis required surgical thrombectomy of the SMV and SV followed by heparinization and oral anticoagulation. All 6 patients including the 4 with thrombosis had preservation of the pancreas function. Serial pancreas ultrasound showed resolution and improvement with recanalization of the splenic vein and superior mesenteric vein in those patients with thrombosis. We describe our vascular experience with salvage of the pancreatic allograft function. Surgery seems to be the best treatment option in the case of AVF or complete thrombosis of the allograft. Intravenous heparin followed by oral anticoagultion could be a conservative approach for SV thrombosis.

Adult↗

Use of tacrolimus and mycophenolate mofetil as induction and maintenance in simultaneous pancreas-kidney transplantation.

Clinical trials using quadruple immunosuppression that include the combination of tacrolimus and mycophenolate mofetil have been shown to reduce the incidence of acute rejection episodes in simultaneous pancreas-kidney (SPK) transplantation. In an attempt to obtain a low rejection rate without antibody induction therapy, we undertook a prospective study of combined tacrolimus and mycophenolate mofetil and steroids as primary immunosuppression for SPK transplantation. In this study, we analyzed 17 patients who received low-dose intravenous tacrolimus as induction therapy. This was combined with oral tacrolimus, mycophenolate mofetil, and steroids as the primary immunosuppression regimen. There was a significant reduction of empirically and biopsy-proven rejection with an incidence of 23% (4 patients). Leukopenia, gastroparesis, and gastrointestinal side-effects were the cause of discontinuation of mycophenolate mofetil, or low tacrolimus trough level in those patients who developed rejection. All rejection episodes were easy to treat, and none of them required antibody therapy. The combination of tacrolimus with mycophenolate mofetil without antibody induction therapy is effective in preventing early acute rejection. This combination is safe and effective as an alternative immunosuppressive regimen after SPK transplantation.

Adult↗

Partial venous thrombosis of the pancreatic allografts after simultaneous pancreas-kidney transplantation.

Despite new advances in transplantation, complete venous thrombosis (VT) of the pancreas after simultaneous pancreas kidney (SPK) transplantation usually results in graft loss. Data are limited regarding the outcome and treatment of partial VT of the pancreas allograft. From July 1994 to December 1999, 126 patients with IDDM/end-stage renal disease underwent SPK with systemic bladder drainage at the University of Miami. We retrospectively reviewed our experience regarding the outcome and treatment options of partial VT of the pancreas allografts. From July 1994 to April 1997, partial VT was not seen in the first 66 SPK patients induced with anti-CD3 rnAb and oral or intravenous (i.v.) tacrolimus (TAC) in the operating room. From May 1997 to June 1999, 14 (29%) out of 48 patients had VT. These cases were identified following the i.v. use of TAC with anti-IL-2R antibody-induction therapy (7/15) or without (7/33). Partial thrombosis of the splenic vein (PTSV) was documented in 10 patients, 2 had complete thrombosis of the splenic vein (CTSV), 1 had partial thrombosis of the superior mesenteric vein (PTSMV), and 1 patient had PTSV and PTSMV. These were identified incidentally during routine color Doppler ultrasonography (CDU). None of these SPK recipients demonstrates a change in clinical parameters. The first 8 patients were systemically heparinized, followed by oral anticoagulation, except 1 patient with CTSV. He progressed to complete thrombosis of the pancreas allograft and was treated with percutaneous thrombectomy and urokinase infusion, followed by heparinization and oral anticoagulation. One patient required exploration for bleeding. In an attempt to reduce the morbidity of heparinization, we treated the next 6 patients with PTSV with aspirin followed by serial CDU. All 14 patients had preservation of the endocrine and exocrine pancreatic functions. CDU showed resolution with recanalization of the thrombosed vein(s). From July 1999 to December 1999, 12 SPK recipients were administered TAC orally with or without induction therapy with anti-IL-2R antibody. So far, in this group, VT has not been identified. In summary, a total of 14 out of 126 patients (11%) had isolated VT with a mean follow-up of 36.4 months. Based on our experience, we suggest that extensive VT after pancreas transplantation, including splenic and superior mesenteric VT, be treated with heparin and subsequent oral anticoagulation for 3 months. For more limited, partial splenic VT, aspirin may be sufficient. Follow-up CDU is critical for a successful outcome. The i.v. use of TAC appears to be a risk factor for the increased incidence of VT. Currently, using IL-2rmAb as induction, TAC is started orally on postoperative days 3 or 4 and aspirin on postoperative day 2.

Adult↗

Validation of an Italian version of the arthritis impact measurement scales 2 (ITALIAN-AIMS2) for patients with osteoarthritis of the knee. Gonarthrosis and Quality of Life Assessment (GOQOLA) Study Group.

OBJECTIVE: To validate a translated version of the revised and expanded Arthritis Impact Measurement Scales (AIMS2) to be used by Italian patients with osteoarthritis (OA) of the knee. METHODS: The AIMS2 was translated into Italian and administered to a cohort of 178 outpatients with symptomatic OA of the knee who attended 12 participating rheumatological institutes in northern, central and southern Italy. A random sample of 71 patients were readministered the AIMS2, 7 days after the first visit, to evaluate the instrument's test-retest reliability. After 6 months, the subjects were asked to return to the institutes for a second administration of the questionnaire. RESULTS: The internal consistency reliability of each scale score, as estimated by Cronbach's alpha coefficient, was high and indicated that the components of the scale measured the same construct. The items all correlated with each other, but there was no redundancy; this indicates that each domain addressed a somewhat different aspect of functional disability. The test-retest reliability equalled or exceeded 0.80 for eight of the 12 scales. Factor analysis provided a three-factor health status model explaining 63.5% of the variance. Arthritis pain and psychological scale were loaded on the first factor, together with physical scales for mobility level and walking and bending. The upper limb function scales formed the second factor. The third factor was determined by the social dimension. These results demonstrate that the physical health status scales of the AIMS2 are valid, as shown by the significant, moderate to high correlations between the AIMS2 subscales and the majority of the clinical measures. CONCLUSION: Our data suggest that, like the original questionnaire, the translated version of AIMS2 is a reliable, consistent and valid instrument for measuring health status and physical functioning in patients with OA of the knee.

Aged↗

The use of liver transplant techniques to aid in the surgical management of urological tumors.

PURPOSE: Inferior vena cava tumor thrombus complicates radical nephrectomy. Various approaches have been used to deal with this problem, including venovenous and cardiopulmonary bypass. Applying organ transplant techniques enhances the exposure of urological tumors and may avoid bypass. MATERIALS AND METHODS: A total of 26 patients underwent surgery by techniques developed to facilitate orthotopic liver transplantation. Of the patients 15 with renal cell carcinoma and an intracaval tumor thrombus underwent piggyback style mobilization of the liver off of the retrohepatic inferior vena cava to allow enhanced access and vascular control, while 11 underwent conventional mobilization of the liver and retrohepatic inferior vena cava en bloc to allow enhanced access to various renal, adrenal and retroperitoneal tumors. RESULTS: In the 11 patients surgery was successful with a median blood loss of 200 ml. Postoperative ileus in 1 case was the only complication. We resected 5 infrahepatic thrombi without complications and with a median blood loss of 500 ml. In 7 patients with a retrohepatic inferior vena caval thrombus median blood loss was 1,500 ml., including 1 who died postoperatively, presumably due to a massive pulmonary embolus. Caval atrial tumor thrombus in 3 cases was successfully removed via a completely abdominal approach and sternotomy in 2. Cardiopulmonary bypass with hypothermic circulatory arrest was required in 1 of these cases. CONCLUSIONS: Liver mobilization was helpful for managing difficult urological tumors. Patients with a retrohepatic or even suprahepatic inferior vena caval thrombus may be treated without sternotomy or thoracotomy and cardiopulmonary bypass.

Adolescent↗

Current treatment practice in immunosuppression.

New drugs have recently been added that may eventually replace the two-decade dominance of cyclosporin in solid organ transplantation. This cornerstone of immunosuppression was introduced by Borel [1] and Calne [2] in the mid-70s. In 1989, Starzl et al., after 2 years of preclinical experimentation, introduced tacrolimus (originally designated as FK506 by the Fujisawa Pharmaceutical Company of Japan) as a potent immunosuppressant for liver transplants [3]. Also, in recent years, a variety of novel purine and pyrimidine biosynthesis inhibitors have been tested for transplantation therapy. The leading agent which appears to be replacing the 35-year position occupied by azathioprine is the semi-synthetic morpholinoethyl ester of mycophenolic acid (MPA), mycophenolate mofetil (MMF), introduced by Allison [4] and Sollinger [5], and developed by the Syntex Corporation (now Roche Pharmaceuticals). Others, affecting different intra- or intercellular messages amplifying immunity, are in the pipeline.

Antibodies↗

Allograft pancreatic duct dilatation following bladder drained simultaneous pancreas-kidney transplantation: clinical significance.

OBJECTIVE: Radiologic imaging of the allograft pancreatic duct dilatation is an uncommon multifactorial finding that is not well described. The purpose of this investigation is to determine the clinical correlation of this finding. DESIGN: Retrospective study. SETTING: University Hospital, USA. SUBJECTS: One hundred forty five simultaneous pancreas-kidney transplants have been performed for treatment of type I diabetes mellitus and end-stage renal disease between February 1993 and December 1999 at the University of Miami. MAIN OUTCOME MEASURES: In 5 recipients, the pancreatic duct was noted to be dilated by ultrasound 1-18 months post-transplant. RESULTS: In all 5 recipients a Foley catheter was placed as the first line of treatment. This reduced the size of the pancreatic duct in one patient, who presented with normal serum amylase and lipase and hyperglycemia. A pancreas biopsy done with Foley catheter in place showed fibrosis with no evidence of rejection. Four patients with dilated pancreatic duct presented with increased serum amylase and lipase; however improvement of the pancreatic duct dilatation was seen only after anti-rejection therapy. One of the patients developed recurrence of pancreatic duct dilatation and a video-urodynamic study subsequently demonstrated voiding with abdominal straining and no detrusor activity. He ultimately underwent enteric conversion with resolution of pancreatic duct dilatation. CONCLUSIONS: This infrequent complication of dilated transplant pancreatic duct could be multifactorial. It could suggest the diagnosis of reflux pancreatitis, which should resolve with bladder decompression. In fact, 1 patient presented with reflux pancreatitis caused by external sphincter detrusor pseudodyssynergia. However, this ultrasound finding may also be associated with pancreas rejection (4/5 patients).

Adult↗

Microangiopathy in kidney and simultaneous pancreas/kidney recipients treated with tacrolimus: evidence of endothelin and cytokine involvement.

BACKGROUND: In the past 3 years, three transplant recipients [one kidney, two simultaneous pancreas/kidney (SPK)] developed a thrombotic thrombocytopenic purpura-like clinical syndrome. This was characterized by an abrupt fall in the hematocrit and platelet count with evidence of hemolysis (fragmented red blood cells and schistocytes) and transplant kidney dysfunction during the first 2 weeks after transplantation. This was also associated with pancreatic dysfunction in the two SPK recipients. In all three patients, elevated tacrolimus levels (>24 ng/ml) occurred. METHODS: Serum cytokine and endothelin levels were determined retrospectively from stored (-70 degrees C) sera. RESULTS: In each case tacrolimus was discontinued, and treatment with plasmapheresis, fresh frozen plasma, steroids, and OKT3 was begun. The clinical courses varied from mild (one patient), to moderate (one patient), to severe (one patient), complicated with seizures and coma. Each patient responded clinically and ultimately was converted to cyclosporine A, and/or mycophenolate mofetil. These clinical events were associated with a rise in serum levels of endothelin and several cytokines. Levels of endothelin were elevated at 209+/-137 pg/ml, particularly in the severe episode where peak levels reached 480 pg/ml (normal 0-20 pg/ml). Peak levels of IL-8 (104+/-36 pg/ml), interleukin- (IL) 10 (238+/-105 pg/ml), and/or IL-12 (306+/-119 pg(ml) mean+/-SE, occurred during or before the clinical event. Serum levels of tumor necrosis factor-a and interferon-gamma were elevated in 2 patients while levels of IL-2, IL-4, and IL-6 were not elevated during the acute phase. CONCLUSIONS: These data are consistent with a mechanism of microangiopathy involving endothelial cell injury (associated with tacrolimus treatment), and accompanied by cytokines (IL-10, IL-12, tumor necrosis factor-a, interferon-gamma) that affect expression of adhesion molecules, chemokines (IL-8) that direct the influx of white blood cells and endothelins that may exacerbate underlying hypertension and increase shear force-related red blood cell destruction.

Adult↗