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Ratzlaff C, Simatovic J, Wong H, Li L, Ezzat A, Langford D, Esdaile JM, Kennedy C, Embley P, Caves D, Hopkins T, Cibere J. Reliability of hip examination tests for femoroacetabular impingement. Arthritis Care Res (Hoboken) 2013; 65:1690-6. [PMID: 23609994 DOI: 10.1002/acr.22036] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2012] [Accepted: 04/12/2013] [Indexed: 11/10/2022]
Abstract
OBJECTIVE To assess the interrater reliability of hip examination tests used to assess femoroacetabular impingement (FAI) among clinicians from different disciplines. METHODS Twelve subjects were examined by 9 clinicians using 12 hip tests drawn from a review of the literature and consultation with experts in hip pain and FAI. Examiners assessed both hips of each subject and were blinded to subject history. The order in which subjects were seen, the order of tests, and order of examination of the 2 hips within each subject were all randomized. Interrater reliability (IRR) for the 10 categorical tests was summarized using overall raw agreement (ORA), positive agreement (agreement on abnormal findings), and negative agreement (agreement on normal findings). An ORA of >0.75 was considered to indicate adequate reliability. For the 2 range of motion (ROM) outcomes, IRR was summarized using the median of the absolute difference (MAD) in measurements obtained by any 2 examiners on any patient. MAD reflects the "typical" difference (in degrees) between 2 raters. RESULTS Adequate reliability (ORA >0.75) was achieved for 6 of the 10 hip examination tests with categorical outcomes. Positive agreement ranged from 0.35 to 0.84, while negative agreement ranged from 0.62 to 0.99. For the ROM outcomes, examiners were, on average, within 5° of each other for flexion and 7° for internal rotation. CONCLUSION The results provide evidence that the most common hip examination tests would likely be sufficiently reliable to allow agreement between examiners when discriminating between painful FAI and normal hips in a clinical setting.
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McGhee DJM, Royle PL, Counsell CE, Abbas A, Sethi P, Manku L, Narayan A, Clegg K, Bardai A, Brown SHM, Hafeez U, Abdelhafiz AH, McGovern A, Breckenridge A, Seenan P, Samani A, Das S, Khan S, Puffett AJ, Morgan J, Ross G, Cantlay A, Khan N, Bhalla A, Sweeting M, Nimmo CAMD, Fleet J, Igbedioh C, Harari D, Downey CL, Handforth C, Stothard C, Cracknell A, Barnes C, Shaw L, Bainbridge L, Crabtree L, Clark T, Root S, Aitken E, Haroon K, Sudlow M, Hanley K, Welsh S, Hill E, Falconer A, Miller H, Martin B, Tidy E, Pendlebury S, Thompson S, Burnett E, Taylor H, Lonan J, Adler B, McCallion J, Sykes E, Bancroft R, Tullo ES, Young TJ, Clift E, Flavin B, Roberts HC, Sayer AA, Belludi G, Aithal S, Verma A, Singh I, Barne M, Wilkinson I, Sakoane R, Singh N, Wilkinson I, Cottee M, Irani TS, Martinovic O, Abdulla AJJ, Irani TS, Abdulla AJJ, Riglin J, Husk J, Lowe D, Treml J, Vasilakis JN, Buttery A, Reid J, Healy P, Grant-Casey J, Pendry K, Richards J, Singh A, Jarrett D, Hewitt J, Slevin J, Barwell G, Youde J, Kennedy C, Romero-Ortuno R, O'Shea D, Robinson D, O'Shea D, Kenny RA, O'Connell J, Kennedy C, Romero-Ortuno R, O'Shea D, Robinson D, O'Shea D, Robinson D, O'Connell J, Topp JD, Topp JD, Warburton K, Simpson L, Bryce K, Suntharalingam S, Grosser K, D'Silva A, Southern L, Bielawski C, Cook L, Sutton GM, Flanagan L, Storr A, Charlton L, Kerr S, Robinson L, Shaw F, Finch LK, Weerasuriya N, Walker M, Sahota O, Logan P, Brown F, Rossiter F, Baxter M, Mucci E, Brown A, Jackson SHD, de Savary N, Hasan S, Jones H, Birrell J, Hockley J, Hensey N, Meiring R, Athavale N, Simms J, Brown S, West A, Diem P, Simms J, Brown S, West A, Diem P, Davies R, Kings R, Coleman H, Stevens D, Campbell C, Hope S, Morris A, Ong T, Harwood R, Dasgupta D, Mitchell S, Dimmock V, Collin F, Wood E, Green V, Hendrickse-Welsh N, Singh N, Cracknell A, Eccles J, Beezer J, Garside M, Baxter J. Clinical effectiveness. Age Ageing 2013. [DOI: 10.1093/ageing/aft016] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Denison HJ, Syddall HE, Martin HJ, Finucane FM, Griffin SJ, Wareham NJ, Cooper C, Sayer AA, Ramsay I, Fantin F, Zamboni M, Wright J, Morrison C, Bulpitt C, Rajkumar C, Wilkinson AH, Burton LA, Jones AL, Moni JJ, Witham MD, Bhangu J, Woods C, Robinson D, Shea DO, O'Connell J, Kennedy C, Romero-Ortuno R, O'Shea D, Robinson D, O'Shea D, Kenny RA, O'Connell J, Roche J, Argo I, Crombie IK, Feng Z, Sniehotta FF, Vadiveloo T, Witham MD, Donnan PT, McMurdo MET, Barrett MP, Sinha A, Wilson I, Chan S, Webb PJ. Other medical conditions. Age Ageing 2013. [DOI: 10.1093/ageing/aft023] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Werkhoven E, Nowee M, Hart G, van Dijk E, Kappelle A, Dorresteijn L, Furuse M, Miyata T, Yoritsune E, Kawabata S, Kuroiwa T, Miyatake S, Boele FW, Heimans JJ, Aaronson NK, Peereboom DM, Sloan AE, Supko JG, Ye X, Rich JN, Prados MD, Ahluwalia M, Grossman SA, Spiegl-Kreinecker S, Loetsch D, Taphoorn MJB, Wild M, Ghanim B, Pirker C, Pichler J, Serge W, Lenz S, Wurm G, Berger W, Tamiya T, Miyake K, Postma TJ, Okada M, Kawai N, Grossi I, Rigakos G, Lampropoulos S, Stavridi F, Tsoulos N, Nasioulas G, Papadopoulou E, Razis E, Reijneveld JC, Schroeteler J, Klosterkemper Y, Schwake M, Stummer W, Ewelt C, Field KM, Rosenthal MA, Wheeler H, Cher L, Hovey E, Klein M, Nowak AK, Brown C, Livingstone A, Sawkins K, Simes J, Linsenmann T, Jawork A, Hagemann C, Kessler AF, Berg F, Habets EJJ, Lohr M, Ernestus RI, Vince GH, Rodriguez FJ, Heaphy CM, Nguyen DN, de Wilde RF, Orr B, Raabe E, Eberhart CG, Taphoorn MJB, Meeker AK, Klein SP, Van Calenbergh F, van Loon J, Menten J, Clement P, De Vleeschouwer S, 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L, Frezza C, Keunen O, Kalna G, Nazarov P, Gottlieb E, Niclou SP, Bjerkvig R, Radic J, Murgic J, Sizoo EM, Maric Brozic J, Jazvic M, Soldic Z, Bolanca A, Raizer J, Grimm S, Levy R, Muro K, Rosenow J, Chandler J, Taphoorn MJB, Bredel M, Kalita O, Vaverka M, Hrabalek L, Zlevorova M, Cechakova E, Trojanec R, Kneblova M, Hajduch M, Ehrmann J, Uitdehaag B, Naskhletashvili DR, Gorbounova V, Bychkov M, Bekyashev A, Karakhan V, Aloshin V, Fu R, Moskvina E, Gaziel TB, Poulsen HS, Heimans JJ, Muhic A, Rahbar A, Peredo I, Wolmer Solberg N, Taher C, Dzabic M, Xu X, Skarman P, Tammik C, Stragliotto G, Deliens L, Soderberg-Naucler C, Ahluwalia MS, hashemi-Sadraei N, Barnett GH, Fabbro M, Laigre M, Langlois C, Castan F, Bauchet L, Duffau H, Reijneveld JC, Bonafe A, Spoor JKH, Khorami K, Kloezeman J, Balvers R, Dirven C, Lamfers M, Leenstra S, Spoor JKH, van der Kaaij M, Pasman HW, Kloezeman J, Geurtjens M, Dirven C, Lamfers M, Leenstra S, Trister AD, Neal ML, Cloke T, Baldock AL, Ahn S, Rampling RP, 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Scorsetti M, Plans G, Chiti A, Fernandez M, Setua S, Watts C, Welland M, Martinez Moreno NE, Kusak ME, Gutierrez Sarraga J, Rey Portoles G, Martinez Alvarez R, Majos C, Narayan RS, Renwarin L, van den Berg J, Franken NAP, Stalpers LJA, Baumert BG, Sminia P, Mucha-Malecka A, Sladowska A, Malecki K, Gil M, Glinski B, Kisielewicz K, Torabi Nami M, Hejazi Farahmand S, Mohammadzadeh F, Shao C, Wu M, Xia Y, Chen F, Chen Z, Izquierdo C, Miyatake S, Yoritsune E, Furuse M, Miyata T, Nonoguchi N, Kawabata S, Kuroiwa T, Kuwabara H, Masunaga S, Ono K, Velasco R, Ros T, Horvat Sprah M, Popovic M, Jezersek Novakovic B, Kerrigan SJ, Erridge S, Whittle I, Grant R, Verissimo CS, Molenaar JJ, Bruna J, Meerman J, Puigvert JC, Pont C, Danen EHJ, van de Water B, Versteeg R, Fitzsimons CP, Vreugdenhil E, Marques J, Costa I, Yanagisawa T, Passos J, Azevedo A, Salgado D, Teixeira G, Ferreira I, Guimaraes A, Miranda N, Abecasis M, Bosa C, Magistrello M, Suzuki K, Trevisan E, Morra I, Fiano V, Dealis C, Ruda R, Soffietti R, Mackinnon M, Williamson A, Lamb C, Chalmers A, Fukuoka K, Clark B, James A, Fernandez M, Blanchette M, Tremblay L, Lepage M, Fortin D, Matos Nunes B, Bujor L, Vasconcelos A, Kohga T, Amado A, Monteiro Grillo I, Muggeri AD, Calabrese B, Cerrato S, Cervio A, Diez B, Moser W, Tinchon A, Calabek B, Adachi J, Hitzenberger P, Grisold W, Oberndorfer S, Kusak ME, De Campos JM, Martinez Moreno NE, Gutierrez Sarraga J, Rey Portoles G, Martinez Alvarez R, Kubben PL, MIshima K, De Campos JM, Vinas D, Kusak ME, Lo Presti A, Montoya J, Matsutani M, Fujimaki T, Nisikawa R, Kuhnhenn J, Pels H, Reiser M, Deckert M, Egerer G, Vogt-Schaden M, Schackert G, Kroschinsky F, Schmidt-Wolf IGH, Schlegel U, Schiff D, Taylor JW, Flanagan E, O'Neill BP, Siegal T, Omuro A, Baehring J, Gonzalez-Aguilar A, Chamberlain M, Nishikawa R, Zach L, Guez D, Grober Y, Last D, Daniels D, Hoffman C, Nissim O, Spiegelmann R, Cohen ZR, Mardor Y, Radbruch A, Kramp L, Wiestler B, Heiland S, Wick W, Bendszus M, Colavolpe C, Chinot O, Metellus P, Mancini J, Barrie M, Bequet-Boucard C, Tabouret E, Mundler O, Figarella-Branger D, Guedj E, Berghoff AS, Lassmann H, Hoftberger R, Preusser M, Mercurio-Smit S, Padovani L, Colin C, Andre N, Fernandez C, Figarella-Branger D, Ruda R, Bertero L, Trevisan E, Pace A, Carapella C, Dealis C, Caroli M, Faedi M, Bomprezzi C, Soffietti R, Kunz M, Armbruster L, Thon N, Jansen N, Egensperger R, Eigenbrod S, Lutz J, Fougere la C, Tonn J, Kreth F, Berntsson S, Savitcheva I, Larsson E, Smits A, van den Bent MJ, Brandes AA, Taphoorn MJB, Kros JM, Kouwenhoven M, Delattre JY, Bernsen HJJA, Frenay M, Tijssen CC, Grisold W, Sipos L, Enting RH, French PJ, Dinjens WNM, Vecht CJ, Allgeier A, Lacombe D, Gorlia T, Hoang Xuan K, Weller M, Meisner C, Platten M, Simon M, Nikkhah G, Papsdorf K, Sabel M, Braun C, Reifenberger G, Wick W, Kerrigan SJ, Graham C, Stenning S, Thompson LC, Rooney A, Brada M, Grant R, Beauchesne PD, Faure G, Noel G, Schmitt T, Martin L, Jadaud E, Balvers R, Kloezeman JK, Kleijn A, Kremer A, French PJ, Dirven CMF, Leenstra S, Lamfers MLM, Bougnaud S, Golebiewska A, Oudin A, Brons NHC, Bjerkvig R, Niclou SP, Smith SJ, Ward JH, Wilson M, Rahman C, Rose F, Peet A, Macarthur DC, Grundy RG, Rahman R, Cuppini L, Calleri A, Bruzzone M, Prodi E, Anghileri E, Pellegatta S, Mancuso P, Bertolini F, Finocchiaro G, Eoli M, Lang FF, Shinojima N, Gumin J, Takezaki T, Hossain A, Sevim H, Chung L, Wheeler HT, Baxter RC, McDonald KL, Alentorn A, Marie Y, Boisselier B, Carpentier C, Mokhtari K, Capelle L, Hoang-Xuan K, Sanson M, Delattre J, Idbaih A, Lathia J, Li M, Sathyan P, Hale J, Zinn P, Gallagher J, Wu Q, Carson C, Naik U, Hjelmeland A, Majumder S, Rich J, Sturm D, Witt H, Hovestadt V, Khuong-Quang D, Jones DTW, Korshunov A, Tonjes M, Plass C, Jabado N, Pfister SM, Johansson M, Oudin A, Tiemann K, Bernard A, Keunen O, Fack F, Golebiewska A, Stieber D, Wang B, Hedman H, Niclou SP, Alexiou GA, Vartholomatos G, Karamoutsios A, Voulgaris S, Cho W, Patil S, Burzynski S, Mrowczynski E, Grela K, Moeckel S, Meyer K, Bosserhoff A, Spang R, Leukel P, Proescholdt M, Bogdahn U, Vollmann A, Hau P, Nakabayashi H, Shimizu K, Schroeteler J, Reeker R, Suero E, Stummer W, Ewelt C, Campos B, Gal Z, Baader A, Schneider T, Bageritz J, Schmoch T, Mogler C, Goidts V, Unterberg A, Herold-Mende CC, Hagemann C, Kessler AF, Fett S, Hofmann L, Monoranu CM, Al-Jomah N, Polat B, Patel R, Ernestus RI, Vince GH, Busek P, Balaziova E, Hilser M, Vomelova I, Fejfarova E, Sromova L, Sedo A, Kessler AF, Hagemann C, Hofmann L, Patel R, Linsenmann T, Ernestus RI, Vince GH, Sooman L, Ekman S, Bergqvist M, Gullbo J, Bergstrom S, Johansson M, Wu X, Blomquist E, Lennartsson J, Shimazu Y, Levallet G, Planchard G, Duguet AE, Emery E, Guillamo J, Geffrelot J, Zalcman G, Lechapt-Zalcman E, Sjostrom S, Ghasimi S, Broholm H, Brannstrom T, Johansen C, Collatz-Laier H, Henriksson R, Andersson U, Melin B, Kuratsu J, Nakamura H, Makino K, ducray F, meyronet D, Cartalat-Carel S, Guyotat J, Jouanneau E, Frappaz D, d'Hombres A, Sunyach M, Bauchet L, Honnorat J, Jaramillo E, Vargas C, Tze-Chun T, Huang S, Liu J, Hamdan A, Mitchell P, Flechl B, Ackerl M, Sax C, Oberndorfer S, Calabek B, Sizoo E, Reijenfeld J, Crevenna R, Preusser M, Marosi C, Rozumenko V, Khoroshun A, Rozumenko A, Fischbach P, Haquet A, Dutilleux A, Bracke J, Al Bassir M, Denoel C, Pace A, Villani V, Grattarola C, Di Napoli L, Maschio M, Benincasa D, Zucchella C, Burdukova YA, Vlasova EY, Gniteeva LN, Alekseeva OS, Voronin NA, Andreeva EV, Gorbatykh SV, Pavlova EV, Popov VE, Stroganova TA, Satoer DD, Kloet A, Vincent AJPE, Dirven CMF, Visch-Brink EG, Ungureanu G, Alexandra C, Ioana I, Paul M, Rares M, Oana M, Ioan Stefan F, Abdel Karim K, Abdel Wahab MM, Ezz LR, Abdel Raouf S, Shevtsov MA, Pozdnyakov AV, Kim AV, Samochernych KA, Guzhova IV, Romanova IV, Khachatryan WA, Margulis BA, Kleijn A, Kloezeman JJ, Treffers-Westerlaken EJ, Leenstra S, Dirven CMF, Debets R, Lamfers MML, Chirasani SR, Leukel P, Gronwald W, Gottfried E, Stadler K, Bogdahn U, Hau P, Kreutz M, Grauer OM, Persson BR, Engstrom P, Grafstrom G, Baureus Koch C, Widegren B, Salford LG, Gramatzki D, Peipp M, Staudinger M, Weller M, Hill LJ, Hossain-Ibrahim K, Logan A, Cruickshank GS, Pellegatta S, Eoli M, Antozzi C, Frigerio S, Cantini G, Bruzzone M, Anghileri E, Pollo B, Parati E, Finocchiaro G, Stragliotto G, Holm S, Adamson L, Giraud G, Hansson M, Henter J, Martinez-Garcia M, Villalonga R, Martinez-Soler F, Gimenez-Bonafe P, Acebes JJ, Casanovas O, Gil M, Tortosa A, Vinals F, Sander P, Leukel P, Vollmann-Zwerenz A, Jachnik B, Dobner C, Bogdahn U, Kalbitzer H, Hau P, Weissenberger J, Mutlu A, Hensel S, Senft C, Seifert V, Kogel D, Hossain-Ibrahim K, Hill LJ, Logan A, Cruickshank GS, Jung S, Wen M, Pei J, Jang W, Jung T, Kim I, Ishida J, Ichikawa T, Kurozumi K, Inoue S, Maruo T, Onishi M, Fujii K, Shimazu Y, Chiocca A, Date I, Fujii K, Kurozumi K, Ichikawa T, Onishi M, Shimazu Y, Ishida J, Chiocca E, Kaur B, Date I, Kang S, Sin G, Shim J, Lee S, Huh Y, Kim E, Chang J, Kim S, Hong Y, Kim D, Lefranc F, Verschuere T, De Witte O, Van Gool S, Kiss R, DeVleeschouwer S, Ewelt C, Ardon H, Suero E, Gunes D, Wolfer J, Fischer B, Stummer W, Thorsteinsdottir J, Fu P, Gehrmann M, Multhoff G, Tonn JC, Schichor C, Jachtenberg J, Bakker Schut T, Puppels G, French P, Kros M, Lamfers M, Leenstra S, Costello PC, McDonald W, MacDonald D, Zlatescu M, Megyesi J, Rossetto M, Gallego Perez-Larraya J, Boisselier B, Ciccarino P, Labussiere M, Marie Y, Delattre J, SANSON M, Ilhan-Mutlu A, Wohrer A, Berghoff AS, Widhalm G, Marosi C, Wagner L, Preusser M, Di Stefano A, Gallego Perez-Larraya J, Ducray F, Boisselier B, Labussiere M, Paris S, Cheneau C, Delattre J, Sanson M, Lonnqvist F, Gaillard PJ, Gladdines W, Boogerd W, van Tellingen O, Milojkovic Kerklaan B, Schellens JHM, Brandsma D, Denicolai E, Baeza-Kallee N, Tchoghandjian A, Beclin C, Figarella-Branger D, Rahman CV, Smith SJ, Morgan PS, Langmack KA, Macarthur DC, Rose FR, Shakesheff KM, Grundy RG, Rahman R, Nowosielski M, DiFranco MD, Putzer D, Seiz M, Jacobs AH, Stockhammer G, Hutterer M, Okada M, Shishido H, Hatakeyama T, Shinomiya A, Miyake K, Kawai N, Tamiya T, Miyake K, Shinomiya A, Okada M, Hatakeyama T, Kawai N, Tamiya T, Alexiou GA, Tsiouris S, Papadopoulos A, Al-Bokharhli J, Kyritsis AP, Voulgaris S, Fotopoulos AD, Roelcke U, Boxheimer L, Fathi AR, Schwyzer L, Ortega M, Berberat J, Grobholz R, Remonda L, Oikawa M, Sato K, Ito T, Sugio H, Ozaki Y, Nakamura H, Schwyzer L, Berberat J, Boxheimer L, Remonda L, Roelcke U, Kozic D, Njagulj V, Gacesa JP, Prvulovic N, Semnic R, Basmaci M, Hasturk AE, Hasturk AE, Basmaci M, Bahr O, Weise L, Harter PN, Weiss C, Starzetz T, Steinbach JP, Mittelbronn M, Hattingen E, Price SJ, Young AMH, Thomas OM, Mohsen LA, Frary AJ, Lupson VC, McLean MA, Weiss C, Neuschmelting V, Eisenbeis A, Nettekoven C, Grefkes C, Goldbrunner R, Weiss C, Neuschmelting V, Eisenbeis A, Nettekoven C, Grefkes C, Goldbrunner R, Weiss C, Neuschmelting V, Eisenbeis A, Nettekoven C, Rehme A, Grefkes C, Goldbrunner R, Grech-Sollars M, Saunders DE, Phipps KP, Clayden JD, Clark CA, Schwyzer L, Berberat J, Boxheimer L, Remonda L, Roelcke U, Booth TC, Larkin T, Yuan Y, Kettunen M, Markowetz F, Scoffings D, Jefferies S, Brindle KM, Pica A, Hauf M, Slotboom J, Beck J, Schucht P, Aebersold DM, Wiest R, Pace A, Marzi S, Fabi A, Carapella CM, Giovinazzo G, Marucci L, Anelli V, Vidiri A, Riva M, Castellano A, Raneri F, Pessina F, Fava E, Falini A, Bello L, Gahramanov S, Muldoon LL, Varallyay CG, Li X, Kraemer DF, Fu R, Hamilton BE, Rooney WD, Neuwelt EA, Hawkins-Daarud A, Rockne R, Muzi M, Patridge S, Kinahan P, Swanson KR, Radbruch A, Fladt J, Wiestler B, Baumer P, Heiland S, Wick W, Bendszus M, Lwin M, Al-Salihi O, Sharpe G, Izmailov TR, Panshin GA, Datsenko PV, Kavsan VM, Balynska EV, Chernolovskaya EL, Zenkova MA, Buhl RM, Janz C, Gomez Gallego J, Albanna W, Rashidi A, Schmiegelow P, Buhl RM, Alexiou GA, Vartholomatos G, Karamoutsios A, Voulgaris S, Shen D, Wang J, Qiu Z, Chen F, Chen Z, Miwa K, Shinoda J, Ito T, Yokoyama K, Yamada M, Yamada J, Yano H, Iwama T, Brokinkel B, Schober O, Heindel W, Hargus G, Paulus W, Stummer W, Woelfer J, Aoki T, Arakawa Y, Ueba T, Miyatake S, Nozaki K, Taki W, Tsukahara T, Miyamoto S, Matsutani M, Satou K, Ito T, Takanashi M, Oikawa M, Ozaki Y, Sugio H, Nakamura H. Abstracts of the 10th Congress of the European Association of NeuroOncology. Marseille, France. September 6-9, 2012. Neuro Oncol 2012; 14 Suppl 3:iii1-109. [PMID: 22977921 DOI: 10.1093/neuonc/nos183] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Hagemeier J, Weinstock-Guttman B, Bergsland N, Heininen-Brown M, Carl E, Kennedy C, Magnano C, Hojnacki D, Dwyer MG, Zivadinov R. Iron deposition on SWI-filtered phase in the subcortical deep gray matter of patients with clinically isolated syndrome may precede structure-specific atrophy. AJNR Am J Neuroradiol 2012; 33:1596-601. [PMID: 22460343 DOI: 10.3174/ajnr.a3030] [Citation(s) in RCA: 49] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
BACKGROUND AND PURPOSE Increasing evidence suggests that iron deposition is present in the later stages of MS. In this study we examined abnormal phase values, indicative of increased iron content on SWI-filtered phase images of the SDGM in CIS patients and HC. We also examined the association of abnormal phase with conventional MR imaging outcomes at first clinical onset. MATERIALS AND METHODS Forty-two patients with CIS (31 female, 11 male) and 65 age and sex-matched HC (41 female, 24 male) were scanned on a 3T scanner. Mean age was 40.1 (SD = 10.4) years in patients with CIS, and 42.8 (SD = 14) years in HC, while mean disease duration was 1.2 years (SD = 1.3) in patients with CIS. MP-APT, NPTV, and normalized volume measurements were derived for all SDGM structures. Parametric and nonparametric group-wise comparisons were performed, and associations were determined with other MR imaging metrics. RESULTS Patients with CIS had significantly increased MP-APT (P = .029) and MP-APT volume (P = .045) in the pulvinar nucleus of the thalamus compared with HC. Furthermore, the putamen (P = .004), caudate (P = .035), and total SDGM (P = .048) displayed significant increases in MP-APT volume, while MP-APT was also significantly increased in the putamen (P = .029). No global or regional volumetric MR imaging differences were found between the study groups. Significant correlations were observed between increased MP-APT volumes of total SDGM, caudate, thalamus, hippocampus, and substantia nigra with white matter atrophy and increased T2 lesion volume (P < .05). CONCLUSION Patients with CIS showed significantly increased content and volume of iron, as determined by abnormal SWI-phase measurement, in the various SDGM structures, suggesting that iron deposition may precede structure-specific atrophy.
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Jenkins B, Tye H, Kennedy C, Najdovska M, McLeod L, Sievert W, Oshima M, Tan P. O017 TLR2 promotes tumorigenesis independent of inflammation in STAT3-driven gastric cancer. Cytokine 2012. [DOI: 10.1016/j.cyto.2012.06.048] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
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MacMillan D, Kennedy C, McCarron JG. ATP inhibits Ins(1,4,5)P3-evoked Ca2+ release in smooth muscle via P2Y1 receptors. J Cell Sci 2012; 125:5151-8. [PMID: 22899721 PMCID: PMC5704898 DOI: 10.1242/jcs.108498] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023] Open
Abstract
Adenosine 5′-triphosphate (ATP) mediates a variety of biological functions following nerve-evoked release, via activation of either G-protein-coupled P2Y- or ligand-gated P2X receptors. In smooth muscle, ATP, acting via P2Y receptors (P2YR), may act as an inhibitory neurotransmitter. The underlying mechanism(s) remain unclear, but have been proposed to involve the production of inositol 1,4,5-trisphosphate [Ins(1,4,5)P3] by phospholipase C (PLC), to evoke Ca2+ release from the internal store and stimulation of Ca2+-activated potassium (KCa) channels to cause membrane hyperpolarization. This mechanism requires Ca2+ release from the store. However, in the present study, ATP evoked transient Ca2+ increases in only ~10% of voltage-clamped single smooth muscle cells. These results do not support activation of KCa as the major mechanism underlying inhibition of smooth muscle activity. Interestingly, ATP inhibited Ins(1,4,5)P3-evoked Ca2+ release in cells that did not show a Ca2+ rise in response to purinergic activation. The reduction in Ins(1,4,5)P3-evoked Ca2+ release was not mimicked by adenosine and therefore, cannot be explained by hydrolysis of ATP to adenosine. The reduction in Ins(1,4,5)P3-evoked Ca2+ release was, however, also observed with its primary metabolite, ADP, and blocked by the P2Y1R antagonist, MRS2179, and the G protein inhibitor, GDPβS, but not by PLC inhibition. The present study demonstrates a novel inhibitory effect of P2Y1R activation on Ins(1,4,5)P3-evoked Ca2+ release, such that purinergic stimulation acts to prevent Ins(1,4,5)P3-mediated increases in excitability in smooth muscle and promote relaxation.
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Fayolle G, Levick W, Lajiness-O'Neill R, Fastenau P, Briskin S, Bass N, Silva M, Critchfield E, Nakase-Richardson R, Hertza J, Loughan A, Perna R, Northington S, Boyd S, Anderson A, Peery S, Chafetz M, Maris M, Ramezani A, Sylvester C, Goldberg K, Constantinou M, Karekla M, Hall J, Edwards M, Balldin V, Strutt A, Pavlik V, Marquez de la Plata C, Cullum M, lacritz L, Reisch J, Massman P, Royall D, Barber R, Younes S, Wiechmann A, O'Bryant S, Patel K, Suhr J, Patel K, Suhr J, Chari S, Yokoyama J, Bettcher B, Karydas A, Miller B, Kramer J, Zec R, Fritz S, Kohlrus S, Robbs R, Ala T, Gifford K, Cantwell N, Romano R, Jefferson A, Holland A, Newton S, Bunting J, Coe M, Carmona J, Harrison D, Puente A, Terry D, Faraco C, Brown C, Patel A, Watts A, Kent A, Siegel J, Miller S, Ernst W, Chelune G, Holdnack J, Sheehan J, Duff K, Pedraza O, Crawford J, Terry D, Puente A, Brown C, Faraco C, Watts A, Patel A, Kent A, Siegel J, Miller L, Younes S, Hobson Balldin V, Benavides H, Johnson L, Hall J, Tshuma L, O'Bryant S, Dezhkam N, Hayes L, Love C, Stephens B, Webbe F, Allen C, Lemann E, Davis A, Pierson E, Lutz J, Piehl J, Holler K, Kavanaugh B, Tayim F, Llanes S, Mulligan K, Poston K, Riccio C, Beathard J, Cohen M, Stolberg P, Hart J, Jones W, Mayfield J, Allen D, Weller J, Dunham K, Demireva P, McInerney K, Suhr J, Dykstra J, Riddle T, Suhr J, Primus M, Riccio C, Highsmith J, Everhart D, Shadi S, Lehockey K, Sullivan S, Lucas M, Mandava S, Murphy B, Donovick P, Lalwani L, Rosselli M, Coad S, Carrasco R, Sofko C, Scarisbrick D, Golden C, Coad S, Zuckerman S, Golden C, Perna R, Loughan A, Hertza J, Brand J, Rivera Mindt M, Denney R, Schaffer S, Alper K, Devinsky O, Barr W, Langer K, Fraiman J, Scagliola J, Roman E, Martinez A, Cohen M, Dunham K, Riccio C, Martin P, Robbins J, Golden C, Axelrod B, Etherton J, Konopacki K, Moses J, Juliano A, Whiteside D, Rolin S, Widmann G, Franzwa M, Sokal B, Mark V, Doyle K, Morgan E, Weber E, Bondi M, Delano-Wood L, Grant I, Sibson J, Woods S, Andrews P, McGregor S, Golden C, Etherton J, Allen C, Cormier R, Cumley N, Elek M, Green M, Ogbeide S, Kruger A, Pacheco L, Robinson G, Welch H, Etherton J, Allen C, Cormier R, Cumley N, Kruger A, Pacheco L, Glover M, Parriott D, Jones W, Loe S, Hughes L, Natta L, Moses J, Vincent A, Roebuck-Spencer T, Bryan C, Padua M, Denney R, Moses J, Quenicka W, McGoldirck K, Bennett T, Soper H, Collier S, Connolly M, Hanratty A, Di Pinto M, Magnuson S, Dunham K, Handel E, Davidson K, Livers E, Frantz S, Allen J, Jerard T, Moses J, Pierce S, Sakhai S, Newton S, Warchol A, Holland A, Bunting J, Coe M, Carmona J, Harrison D, Barney S, Thaler N, Sutton G, Strauss G, Allen D, Hunter B, Bennett T, Quenicka W, McGoldrick K, Soper H, Sordahl J, Torrence N, John S, Gavett B, O'Bryant S, Shadi S, Denney R, Nichols C, Riccio C, Cohen M, Dennison A, Wasserman T, Schleicher-Dilks S, Adler M, Golden C, Olivier T, Schleicher-Dilks S, Golden C, LeMonda B, McGinley J, Pritchett A, Chang L, Cloak C, Cunningham E, Lohaugen G, Skranes J, Ernst T, Parke E, Thaler N, Etcoff L, Allen D, Andrews P, McGregor S, Golden C, Northington S, Daniels R, Loughan A, Perna R, Hertza J, Hochsztein N, Miles-Mason E, Granader Y, Vasserman M, MacAllister W, Casto B, Peery S, Patrick K, Hurewitz F, Chute D, Booth A, Koch C, Roid G, Balkema N, Kiefel J, Bell L, Maerlender A, Belkin T, Katzenstein J, Semerjian C, Culotta V, Band E, Yosick R, Burns T, Arenivas A, Bearden D, Olson K, Jacobson K, Ubogy S, Sterling C, Taub E, Griffin A, Rickards T, Uswatte G, Davis D, Sweeney K, Llorente A, Boettcher A, Hill B, Ploetz D, Kline J, Rohling M, O'Jile J, Holler K, Petrauskas V, Long J, Casey J, Long J, Petrauskas V, Duda T, Hodsman S, Casey J, Stricker S, Martner S, Hansen R, Ferraro F, Tangen R, Hanratty A, Tanabe M, O'Callaghan E, Houskamp B, McDonald L, Pick L, Guardino D, Pick L, Pietz T, Kayser K, Gray R, Letteri A, Crisologo A, Witkin G, Sanders J, Mrazik M, Harley A, Phoong M, Melville T, La D, Gomez R, Berthelson L, Robbins J, Lane E, Golden C, Rahman P, Konopka L, Fasfous A, Zink D, Peralta-Ramirez N, Perez-Garcia M, Puente A, Su S, Lin G, Kiely T, Gomez R, Schatzberg A, Keller J, Dykstra J, Suhr J, Feigon M, Renteria L, Fong M, Piper L, Lee E, Vordenberg J, Contardo C, Magnuson S, Doninger N, Luton L, Balkema N, Drane D, Phelan A, Stricker W, Poreh A, Wolkenberg F, Spira J, Lin G, Su S, Kiely T, Gomez R, Schatzberg A, Keller J, DeRight J, Jorgensen R, Fitzpatrick L, Crowe S, Woods S, Doyle K, Weber E, Cameron M, Cattie J, Cushman C, Grant I, Blackstone K, Woods S, Weber E, Grant I, Moore D, Roberg B, Somogie M, Thelen J, Lovelace C, Bruce J, Gerstenecker A, Mast B, Litvan I, Hargrave D, Schroeder R, Buddin W, Baade L, Heinrichs R, Thelen J, Roberg B, Somogie M, Lovelace C, Bruce J, Boseck J, Berry K, Koehn E, Davis A, Meyer B, Gelder B, Sussman Z, Espe-Pfeifer P, Musso M, Barker A, Jones G, Gouvier W, Weber E, Woods S, Grant I, Johnson V, Zaytsev L, Freier-Randall M, Sutton G, Thaler N, Ringdahl E, Allen D, Olsen J, Byrd D, Rivera-Mindt M, Fellows R, Morgello S, Wheaton V, Jaehnert S, Ellis C, Olavarria H, Loftis J, Huckans M, Pimental P, Frawley J, Welch M, Jennette K, Rinehardt E, Schoenberg M, Strober L, Genova H, Wylie G, DeLuca J, Chiaravalloti N, Hertza J, Loughan A, Perna R, Northington S, Boyd S, Hertza J, Loughan A, Perna R, Northington S, Boyd S, Ibrahim E, Seiam A, Ibrahim E, Bohlega S, Rinehardt E, Lloyd H, Goldberg M, Marceaux J, Fallows R, McCoy K, Yehyawi N, Luther E, Hilsabeck R, Fulton R, Stevens P, Erickson S, Dodzik P, Williams R, Dsurney J, Najafizadeh L, McGovern J, Chowdhry F, Acevedo A, Bakhtiar A, Karamzadeh N, Amyot F, Gandjbakhche A, Haddad M, Taub E, Johnson M, Wade J, Harper L, Rickards T, Sterling C, Barghi A, Uswatte G, Mark V, Balkema N, Christopher G, Marcus D, Spady M, Bloom J, Wiechmann A, Hall J, Loughan A, Perna R, Hertza J, Northington S, Zimmer A, Webbe F, Miller M, Schuster D, Ebner H, Mortimer B, Webbe F, Palmer G, Happe M, Paxson J, Jurek B, Graca J, Meyers J, Lange R, Brickell T, French L, Lange R, Iverson G, Shewchuk J, Madler B, Heran M, Brubacher J, Brickell T, Lange R, Ivins B, French L, Baldassarre M, Paper T, Herrold A, Chin A, Zgaljardic D, Oden K, Lambert M, Dickson S, Miller R, Plenger P, Jacobson K, Olson K, Sutherland E, Glatts C, Schatz P, Walker K, Philip N, McClaughlin S, Mooney S, Seats E, Carnell V, Raintree J, Brown D, Hodges C, Amerson E, Kennedy C, Moore J, Schatz P, Ferris C, Roebuck-Spencer T, Vincent A, Bryan C, Catalano D, Warren A, Monden K, Driver S, Chau P, Seegmiller R, Baker M, Malach S, Mintz J, Villarreal R, Peterson A, Leininger S, Strong C, Donders J, Merritt V, Vargas G, Rabinowitz A, Arnett P, Whipple E, Schultheis M, Robinson K, Iacovone D, Biester R, Alfano D, Nicholls M, Vargas G, Rabinowitz A, Arnett P, Rabinowitz A, Vargas G, Arnett P, Klas P, Jeffay E, Zakzanis K, Vandermeer M, Jeffay E, Zakzanis K, Womble M, Rohling M, Hill B, Corley E, Considine C, Fichtenberg N, Harrison J, Pollock M, Mouanoutoua A, Brimager A, Lebby P, Sullivan K, Edmed S, Silva M, Nakase-Richardson R, Critchfield E, Kieffer K, McCarthy M, Wiegand L, Lindsey H, Hernandez M, Puente A, Noniyeva Y, Lapis Y, Padua M, Poole J, Brooks B, McKay C, Mrazik M, Meeuwisse W, Emery C, Brooks B, Mazur-Mosiewicz A, Sherman E, Brooks B, Mazur-Mosiewicz A, Kirkwood M, Sherman E, Gunner J, Miele A, Silk-Eglit G, Lynch J, McCaffrey R, Stewart J, Tsou J, Scarisbrick D, Chan R, Bure-Reyes A, Cortes L, Gindy S, Golden C, Hunter B, Biddle C, Shah D, Jaberg P, Moss R, Horner M, VanKirk K, Dismuke C, Turner T, Muzzy W, Dunnam M, Miele A, Warner G, Donnelly K, Donnelly J, Kittleson J, Bradshaw C, Alt M, Margolis S, Ostroy E, Rolin S, Higgins K, Denney R, Rolin S, Eng K, Biddle C, Akeson S, Wall J, Davis J, Hansel J, Hill B, Rohling M, Wang B, Womble M, Gervais R, Greiffenstein M, Denning J, Denning J, Schroeder R, Buddin W, Hargrave D, VonDran E, Campbell E, Brockman C, Heinrichs R, Baade L, Buddin W, Hargrave D, Schroeder R, Teichner G, Waid R, Buddin W, Schroeder R, Teichner G, Waid R, Buican B, Armistead-Jehle P, Bailie J, Dilay A, Cottingham M, Boyd C, Asmussen S, Neff J, Schalk S, Jensen L, DenBoer J, Hall S, DenBoer J, Schalk S, Jensen L, Hall S, Miele A, Lynch J, McCaffrey R, Holcomb E, Axelrod B, Demakis G, Rimland C, Ward J, Ross M, Bailey M, Stubblefield A, Smigielski J, Geske J, Karpyak V, Reese C, Larrabee G, Suhr J, Silk-Eglit G, Gunner J, Miele A, Lynch J, McCaffrey R, Allen L, Celinski M, Gilman J, Davis J, Wall J, LaDuke C, DeMatteo D, Heilbrun K, Swirsky-Sacchetti T, Lindsey H, Puente A, Dedman A, Withers K, Chafetz M, Deneen T, Denney R, Fisher J, Spray B, Savage R, Wiener H, Tyer J, Ningaonkar V, Devlin B, Go R, Sharma V, Tsou J, Golden C, Fontanetta R, Calderon C, Coad S, Golden C, Calderon C, Fontaneta R, Coad S, Golden C, Ringdahl E, Thaler N, Sutton G, Vertinski M, Allen D, Verbiest R, Thaler N, Snyder J, Kinney J, Allen D, Rach A, Young J, Crouse E, Schretlen D, Weaver J, Buchholz A, Gordon B, Macciocchi S, Seel R, Godsall R, Brotsky J, DiRocco A, Houghton-Faryna E, Bolinger E, Hollenbeck C, Hart J, Thaler N, Vertinski M, Ringdahl E, Allen D, Lee B, Strauss G, Adams J, Martins D, Catalano L, Waltz J, Gold J, Haas G, Brown L, Luther J, Goldstein G, Kiely T, Kelley E, Lin G, Su S, Raba C, Gomez R, Trettin L, Solvason H, Schatzberg A, Keller J, Vertinski M, Thaler N, Allen D, Gold J, Buchanan R, Strauss G, Baldock D, Ringdahl E, Sutton G, Thaler N, Allen D, Fallows R, Marceaux J, McCoy K, Yehyawi N, Luther E, Hilsabeck R, Etherton J, Phelps T, Richmond S, Tapscott B, Thomlinson S, Cordeiro L, Wilkening G, Parikh M, Graham L, Grosch M, Hynan L, Weiner M, Cullum C, Hobson Balldin V, Menon C, Younes S, Hall J, Strutt A, Pavlik V, Marquez de la Plata C, Cullum M, Lacritz L, Reisch J, Massman P, Royall D, Barber R, O'Bryant S, Castro-Couch M, Irani F, Houshyarnejad A, Norman M, Peery S, Fonseca F, Bure-Reyes A, Browne B, Alvarez J, Jiminez Y, Baez V, Cortes L, Golden C, Fonseca F, Bure-Reyes A, Coad S, Alvarez J, Browne B, Baez V, Golden C, Resendiz C, Scott B, Farias G, York M, Lozano V, Mahoney M, Strutt A, Hernandez Mejia M, Puente A, Bure-Reyes A, Fonseca F, Baez V, Alvarez J, Browne B, Coad S, Jiminez Y, Cortes L, Golden C, Bure-Reyes A, Pacheco E, Homs A, Acevedo A, Ownby R, Nici J, Hom J, Lutz J, Dean R, Finch H, Pierce S, Moses J, Mann S, Feinberg J, Choi A, Kaminetskaya M, Pierce C, Zacharewicz M, Axelrod B, Gavett B, Horwitz J, Edwards M, O'Bryant S, Ory J, Gouvier W, Carbuccia K, Ory J, Carbuccia K, Gouvier W, Morra L, Garcon S, Lucas M, Donovick P, Whearty K, Campbell K, Camlic S, Donovick P, Edwards M, Balldin V, Hall J, Strutt A, Pavlik V, Marquez de la Plata C, Cullum C, Lacritz L, Reisch J, Massman P, Barber R, Royall D, Younes S, O'Bryant S, Brinckman D, Schultheis M, Ehrhart L, Weisser V, Medaglia J, Merzagora A, Reckess G, Ho T, Testa S, Gordon B, Schretlen D, Woolery H, Farcello C, Klimas N, Thaler N, Allen D, Meyer J, Vargas G, Rabinowitz A, Barwick F, Arnett P, Womble M, Rohling M, Hill B, Corley E, Drayer K, Rohling M, Ploetz D, Womble M, Hill B, Baldock D, Ringdahl E, Sutton G, Thaler N, Allen D, Galusha J, Schmitt A, Livingston R, Stewart R, Quarles L, Pagitt M, Barke C, Baker A, Baker N, Cook N, Ahern D, Correia S, Resnik L, Barnabe K, Gnepp D, Benjamin M, Zlatar Z, Garcia A, Harnish S, Crosson B, Rickards T, Mark V, Taub E, Sterling C, Vaughan L, Uswatte G, Fedio A, Sexton J, Cummings S, Logemann A, Lassiter N, Fedio P, Gremillion A, Nemeth D, Whittington T, Hansen R, Reckow J, Ferraro F, Lewandowski C, Cole J, Lewandowski A, Spector J, Ford-Johnson L, Lengenfelder J, Genova H, Sumowski J, DeLuca J, Chiaravalloti N, Loughan A, Perna R, Hertza J, Morse C, McKeever J, Zhao L, Leist T, Schultheis M, Marcinak J, Piecora K, Al-Khalil K, Webbe F, Mulligan K, Robbins J, Berthelson L, Martin P, Golden C, Piecora K, Marcinak J, Al-Khalil K, Webbe F, Mulligan K, Stewart J, Acevedo A, Ownby R, Thompson L, Kowalczyk W, Golub S, Davis A, Lemann E, Piehl J, Rita N, Moss L, Davis A, Boseck J, Berry K, Koehn E, Meyer B, Gelder B, Davis A, Nogin R, Moss L, Drapeau C, Malm S, Davis A, Lemann E, Koehn E, Drapeau C, Malm S, Boseck J, Armstrong L, Glidewell R, Orr W, Mears G. Grand Rounds. Arch Clin Neuropsychol 2012. [DOI: 10.1093/arclin/acs070] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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Zivadinov R, Dwyer MG, Hussein S, Carl E, Kennedy C, Andrews M, Hojnacki D, Heininen-Brown M, Willis L, Cherneva M, Bergsland N, Weinstock-Guttman B. Voxel-wise magnetization transfer imaging study of effects of natalizumab and IFNβ-1a in multiple sclerosis. Mult Scler 2012; 18:1125-1134. [DOI: 10.1177/1352458511433304] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/30/2023]
Abstract
Objective: To determine the effects of intravenous natalizumab and intramuscular interferon beta-1a (IFNβ-1a) on the volume of white-matter (WM) lesions and normal appearing brain tissue (NABT) undergoing voxel-wise (VW) increases in magnetization transfer ratio (MTR) suggestive of remyelination in patients with relapsing multiple sclerosis. Methods: This prospective, open-label, single-blinded study enrolled patients with relapsing–remitting multiple sclerosis (RRMS) and relapsing secondary progressive multiple sclerosis (RSPMS) as well as a group of age/sex-matched healthy controls ( n=22). Patients with multiple sclerosis were assigned to receive natalizumab monotherapy ( n=77; RRMS/RSPMS) or intramuscular IFNβ-1a ( n=26) as either monotherapy (RRMS) or combined with pulsed i.v. methylprednisolone, as needed (RSPMS). The primary endpoint was the two-year change in volume of NABT VWMTR, by quantifying the number of voxels that increased (suggesting remyelination) or decreased (suggesting demyelination) in their MTR value. Results: The volume of tissue undergoing increases in VWMTR was significantly larger in natalizumab compared with IFNβ-1a-treated patients (year 1: p=0.001 in NABT and p<0.006 in WM lesions; year 2: p=0.008 in NABT) and compared with healthy control subjects (year 1: p=0.05 and year 2: p=0.007 in NABT). The larger volume within NABT undergoing decreases in VWMTR was detected in multiple sclerosis patients compared with healthy controls ( p<0.001), and in the IFNβ-1a group compared with the natalizumab group (year 1: p=0.05; year 2: p=0.002). One patient on natalizumab died from progressive multifocal leukoencephalopathy eight months after completing the study. Conclusion: Natalizumab may promote remyelination and stabilize demyelination in lesions and NABT in relapsing multiple sclerosis, compared with intramuscular IFNβ-1a.
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Rednam S, Scheurer M, Adesina A, Lau C, Okcu M, Deatrick J, Ogle S, Fisher M, Barakat L, Hardie T, Li Y, Ginsberg J, Ben-Arush M, Krivoy E, Rosenkranz R, Peretz-Nahum M, Brown RJ, Love J, Warburton D, McBride WH, Bluml S, Mueller S, Sear K, Hills N, Chettout N, Afghani S, Lew L, Tolentino E, Haas-Kogan D, Fullerton H, Reddick W, Palmer S, Glass J, Li Y, Ogg R, Gajjar A, Omar A, Perkins S, Shinohara E, Spoljaric D, Isenberg J, Whittington M, Hauff M, King A, Litzelman K, Barker E, Catrine K, Puccetti D, Possin P, Witt W, Mallucci C, Kumar R, Pizer B, Williams D, Pettorini B, Piscione J, Bouffet E, Shams I, Kulkarni A, Remes T, Harila-Saari A, Suo-Palosaari M, Arikoski P, Riikonen P, Sutela A, Koskenkorva P, Ojaniemi M, Rantala H, Campen CJ, Ashby D, Fisher PG, Monje M, Kulkarni AV, Piscione J, Shams I, Bouffet E, Nakamura H, Makino K, Yano S, Kuratsu JI, Jadrijevic-Cvrlje F, Batinica M, Toledano H, Hoffman T, Ezer-Cohen Y, Michowiz S, Yaniv I, Cohen IJ, Adler I, Mindel S, Gopalakrishnamoorthy M, Saunders D, Gaze M, Spoudeas H, Kieffer V, Dellatolas G, Chevignard M, Puget S, Dhermain F, Grill J, Dufour C, Muir R, Hunter A, Latchman A, de Camargo O, Scheinemann K, Dhir N, Zaky W, Zomorodian T, Wong K, Dhall G, Macy M, Lauro C, Zeitler P, Foreman N, Liu A, Chocholous M, Dodier P, Peyrl A, Dieckmann K, Hausler G, Slavc I, Avula S, Kumar R, Mallucci C, Pettorini B, Garlick D, Pizer B, Armstrong G, Kawashima T, Leisenring W, Stovall M, Sklar C, Robison L, Samaan C, Duckworth J, Scheinemann K, Greenberg-Kushnir N, Freedman S, Eshel R, Zverling N, Elhasid R, Dvir R, Yalon M, Kulkarni AV, Constantini S, Wilne S, Liu JF, Trusler J, Lundsell S, Kennedy C, Clough L, Dickson N, Lakhanpaul M, Baker M, Dudley J, Grundy R, Walker D, von Hoff K, Herzog N, Ottensmeier H, Grabow D, Gerber NU, Friedrich C, von Bueren AO, Resch A, Kortmann RD, Kaatsch P, Doerr HG, Rutkowski S, del Bufalo F, Mastronuzzi A, Serra A, de Sio L, Locatelli F, Biassoni V, Leonardi M, Ajovalasit D, Riva D, Vago C, Usilla A, Fidani P, Serra A, Schiavello E, Gariboldi F, Massimino M, Lober R, Perrault S, Partap S, Edwards M, Fisher P, Yeom K, Salgado D, Nunes S, Vinhais S, Salgado D, Nunes S, Vinhais S, Wells EM, Seidel K, Ullrich NJ, Leisenring W, Armstrong G, Diller L, King A, Krull KR, Neglia J, Robison LL, Stovall M, Whelan K, Sklar C, Russell CE, Bouffet E, Brownstone D, Kaise C, Kennedy C, Bull K, Culliford D, Chevignard M, Spoudeas H, Calaminus G, Bertin D, Vallero S, Romano E, Basso ME, Biasin E, Fagioli F, Ziara K, L'Hotta A, Williams A, Thede R, Moore K, James A, King A, Bjorn E, Franzen P, Haag A, Lax AK, Moreno I, Scheinemann K, Obeid J, Timmons BW, Iwata W, Wagner S, Lai JS, Waddell K, VanLeeuwen S, Newmark M, Noonan J, O'Connell K, Urban M, Yount S, Goldman S, Piscione J, Igoe D, Cunningham T, Orfus M, Bouffet E, Mabbott D, Liptak C, Manley P, Recklitis C, Zhang P, Shaikh F, Narang I, Bouffet E, Matsumoto K, Yamasaki K, Okada K, Fujisaki H, Osugi Y, Hara J, Phipps K, Gumley D, Jacques T, Hargrave D, Saunders D, Michalski A, Manley P, Chordas C, Chi S, Robison N, Bandopadhayay P, Marcus K, Zimmerman MA, Goumnerova L, Kieran M, Brand S, Brinkman T, Chordas C, Delaney B, Diver T, Rey C, Manley P, Liptak C, Madden JR, Hemenway MS, Dorneman L, Stiller D, Liu AK, Foreman NK, Vibhakar R, Mitchell M, Hemenway M, Foreman N, Madden J, Reddick W, Glass J, Li Y, Ogg R, Gajjar A, Ryan M, O'Kane R, Picton S, Kenny T, Stiller C, Chumas P, Bendel A, Patterson R, Barrera M, Schulte F, Bartels U, Janzen L, Johnston D, Cataudella D, Chung J, Sung L, Hancock K, Hukin J, Zelcer S, Brandon S, Montour-Proulx I, Strother D, Cooksey R, Bowers D, Gargan L, Gode A, Klesse L, Oden J, Vega G, Sala F, Nuzzi D, Mulino M, Masotto B, Mazza C, Bricolo A, Gerosa M, Tong M, Bouffet E, Laughlin S, Mackie S, Taylor L, Sharpe G, Al-Salihi O, Nicolin G. QUALITY OF LIFE/AFTERCARE. Neuro Oncol 2012; 14:i125-i139. [PMCID: PMC3483352 DOI: 10.1093/neuonc/nos106] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/03/2023] Open
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Zivadinov R, Cutter G, Marr K, Ramanathan M, Benedict RHB, Bergsland N, Morgan C, Carl E, Hojnacki D, Yeh EA, Willis L, Cherneva M, Kennedy C, Dwyer MG, Weinstock-Guttman B. No association between conventional brain MR imaging and chronic cerebrospinal venous insufficiency in multiple sclerosis. AJNR Am J Neuroradiol 2012; 33:1913-7. [PMID: 22576891 DOI: 10.3174/ajnr.a3112] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
BACKGROUND AND PURPOSE CCSVI has been reported to occur at high frequency in MS. Its significance in relation to MR imaging parameters also needs to be determined, both in patients with MS and HCs. Therefore, this study determined the associations of CCSVI and conventional MR imaging outcomes in patients with MS and in HCs. MATERIALS AND METHODS T2, T1, and gadolinium lesion number, LV, and brain atrophy were assessed on 3T MR imaging in 301 subjects, of whom 162 had RRMS, 66 had secondary-progressive MS subtype, and 73 were HCs. CCSVI was assessed using extracranial and transcranial Doppler evaluation. The MR imaging measure differences were explored with 27 borderline cases for CCSVI, added to both the negative and positive CCSVI groups to assess sensitivity of the results of these cases. RESULTS No significant differences between subjects with and without CCSVI were found in any of the individual diagnostic subgroups or MS disease subtypes for lesion burden and atrophy measures, independently of the CCSVI classification criteria used, except for a trend for higher T2 lesion number (irrespective of how borderline cases were classified) and lower brain volume (when borderline cases were included in the positive group) in patients with RRMS with CCSVI. No CCSVI or MR imaging differences were found between 26 HCs with, or 47 without, a familial relationship. CONCLUSIONS CCSVI is not associated with more severe lesion burden or brain atrophy in patients with MS or in HCs.
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Zivadinov R, Hagemeier J, Heininen-Brown M, Poloni G, Bergsland N, Schirda C, Magnano C, Kennedy C, Carl E, Dwyer M, Weinstock-Guttman B. Subcortical Deep Gray Matter SWI-Filtered Phase and Atrophy Are Associated with Disability in MS (S21.005). Neurology 2012. [DOI: 10.1212/wnl.78.1_meetingabstracts.s21.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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Hagemeier J, Weinstock-Guttman B, Bergsland N, Heininen-Brown M, Carl E, Kennedy C, Magnano C, Hojnacki D, Dwyer M, Zivadinov R. Iron Deposition on SWI Filtered Phase in the Subcortical Deep Gray Matter of Clinically Isolated Syndrome Patients May Precede Structure-Specific Atrophy (P03.032). Neurology 2012. [DOI: 10.1212/wnl.78.1_meetingabstracts.p03.032] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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Dwyer M, Heininen-Brown M, Hagemeier J, Poloni G, Bergsland N, Magnano C, Durfee J, Kennedy C, Carl E, Weinstock-Guttman B, Zivadinov R. Iron Deposition in Multiple Sclerosis Lesions Measured by Susceptibility-Weighted Imaging Filtered Phase. A Case Control Study (P03.042). Neurology 2012. [DOI: 10.1212/wnl.78.1_meetingabstracts.p03.042] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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Livshits I, Hussein S, Kennedy C, Weinstock-Guttman B, Hojnacki D, Zivadinov R. Comparison of a 1.5T Standard vs. 3T Optimized Protocols in Multiple Sclerosis Patients (P03.053). Neurology 2012. [DOI: 10.1212/wnl.78.1_meetingabstracts.p03.053] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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Livshits I, Hussein S, Kennedy C, Weinstock-Guttman B, Hojnacki D, Zivadinov R. Comparison of a 1.5T standard vs. 3T optimized protocols in multiple sclerosis patients. Minerva Med 2012; 103:97-102. [PMID: 22513514] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/31/2023]
Abstract
AIM Use of postcontrast T1-weighted imaging (WI) is an important tool in diagnosing and predicting the course of multiple sclerosis (MS). Application of optimized imaging strategies has the potential to increase detection of magnetic resonance imaging (MRI) disease activity. This study investigated the superiority of the 3T optimized vs. the 1.5T standardized protocols in detecting gadolinium enhancing (GD-E) lesions in patients with MS. METHODS A standard protocol was defined as a 1.5T scan with a single-dose of Gd and a 5-minute scanning delay after injection. An optimized protocol was defined as a 3T MRI scan, using a triple dose of Gd, 20 min scan delay, and using an off-resonance saturated magnetization transfer pulse to reduce the background signal. Fourteen relapsing-remitting MS patients and 3 healthy controls (HC) were scanned with 1.5T standardized and a 3T optimized protocols in random order over 72 hours. RESULTS There were 47 Gd-E lesions in the MS patients on 3T optimized and 34 on 1.5T standard protocols, a 38.2% increase. There was a significant increase in Gd-enhanced lesion volume (LV) detected with the optimized protocol (179.6%, P<0.05), with 94.6% of the mean Gd-enhanced LV detected only on the 3T optimized protocol. No Gd-E lesions were detected in HC on either protocol. CONCLUSION The 3T optimized protocol is a useful technique for increasing sensitivity of MRI to detect Gd-E lesions.
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Kennedy C, O'Dwyer V, O'Kelly S, Farah N, Kennelly M, Turner MJ. Thromboprophylaxis for women undergoing caesarean section. IRISH MEDICAL JOURNAL 2012; 105:56-57. [PMID: 22455243] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 05/31/2023]
Abstract
Thromboprophylaxis for women undergoing caesarean section (CS) was introduced in the hospital in 1995. This study audited the use of tinzaparin prophylaxis in a nested cohort of women who screened negative for diabetes mellitus at 28 weeks gestation. All the women had their weight measured and BMI calculated at the first antenatal visit. Of the 284 women, 68 (24%) had a CS and all received tinzaparin. Of the 68, however, 94% received a dose lower than recommended. Compliance with prophylaxis was complete but compliance with the recommended dosage was suboptimal, which may result in venous thromboembolism after CS despite thromboprophylaxis.
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Zamboni P, Galeotti R, Weinstock-Guttman B, Kennedy C, Salvi F, Zivadinov R. Venous Angioplasty in Patients with Multiple Sclerosis: Results of a Pilot Study. J Vasc Surg 2012. [DOI: 10.1016/j.jvs.2011.11.096] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/14/2022]
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Dolic K, Marr K, Valnarov V, Dwyer MG, Carl E, Karmon Y, Kennedy C, Brooks C, Kilanowski C, Hunt K, Siddiqui AH, Hojnacki D, Weinstock-Guttman B, Zivadinov R. Intra- and extraluminal structural and functional venous anomalies in multiple sclerosis, as evidenced by 2 noninvasive imaging techniques. AJNR Am J Neuroradiol 2011; 33:16-23. [PMID: 22194367 DOI: 10.3174/ajnr.a2877] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
BACKGROUND AND PURPOSE Chronic cerebrospinal venous insufficiency (CCSVI) is a vascular condition characterized by anomalies of the main extracranial cerebrospinal venous routes that interfere with normal venous outflow. Research into CCSVI will determine its sensitivity and specificity for a diagnosis of MS, its prevalence in MS patients, and its clinical, MRI, and genetic correlates. Our aim was to investigate the prevalence and number of intra- and extraluminal structural and functional extracranial venous abnormalities by using DS and MRV, in patients with MS and HCs. MATERIALS AND METHODS One hundred fifty patients with MS, 104 (69.3%) with RR and 46 (30.7%) with a progressive MS course, and 63 age- and sex-matched HCs were scanned with 3T MR imaging by using TOF and TRICKS sequences (only patients with MS). All subjects underwent DS examination for intra- and extraluminal structural and functional abnormalities of the IJVs. Absent/pinpoint IJV flow morphology on MRV was considered an abnormal finding. Prominence of collateral extracranial veins was assessed with MRV. RESULTS Patients with MS had a significantly higher number of functional (P < .0001), total (P = .001), and intraluminal (P = .005) structural IJV DS abnormalities than HCs. There was a trend for more patients with MS with extraluminal IJV DS abnormalities (P = .023). No significant differences were found on the MRV IJV flow morphology scale between patients with MS and HCs. Patients with progressive MS showed more extraluminal IJV DS abnormalities (P = .01) and more MRV flow abnormalities on TOF (P = .006) and TRICKS (P = .01) than patients with nonprogressive MS. There was a trend for a higher number of collateral veins in patients with MS than in HCs (P = .016). CONCLUSIONS DS is more sensitive than MRV in detecting intraluminal structural and functional venous abnormalities in patients with MS compared with HCs, whereas MRV is more sensitive in showing collaterals.
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Sproule JA, Kennedy C, Mulcahy DM. Osteosarcoma: A rare cause of painful enlargement of the hallux. Foot (Edinb) 2011; 21:201-3. [PMID: 21640573 DOI: 10.1016/j.foot.2011.04.001] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/18/2010] [Revised: 04/04/2011] [Accepted: 04/08/2011] [Indexed: 02/04/2023]
Abstract
Malignant osseous and soft-tissue tumors of the foot are rare. We report a case of osteosarcoma in the proximal phalanx of the hallux in a 45-year-old man. In patients with foot-related symptoms, a high index of suspicion for pedal osteosarcoma is required. Delayed or inappropriate diagnosis may compromise limb-sparing surgery and survivorship.
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Stuckless S, Green JS, Morgenstern M, Kennedy C, Green RC, Woods MO, Fitzgerald W, Cox J, Parfrey PS. Impact of colonoscopic screening in male and female Lynch syndrome carriers with an MSH2 mutation. Clin Genet 2011; 82:439-45. [PMID: 22011075 DOI: 10.1111/j.1399-0004.2011.01802.x] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
The lifetime risk of developing colorectal cancer (CRC) in Lynch syndrome (LS) carriers is very high. To determine the impact of colonoscopic screening in 54 male and 98 female MSH2 mutation carriers, outcomes were compared with 94 males and 76 females who were not screened. CRC incidence and survival in the screened group were compared to that expected, derived from the non-screened group. To correct for survivor bias, controls were matched for age at entry into screening and also for gender. In males, median age to CRC was 58 years, whereas expected was 47 years (p = 0.000), and median survival was 66 years vs 62 years (p = 0.034). In screened females, median age to CRC was 79 years compared to 57 years in the non-screened group (p = 0.000), and median survival was 80 years compared with expected of 63 years (p = 0.001). Twenty percent of males and 7% of females developed an interval CRC within 2 years of previous colonoscopy. Although colonoscopic screening was associated with decreased CRC risk and better survival, CRCs continued to occur. CRC development may be further reduced by decreasing the screening interval to 1 year and improving quality of colonoscopy.
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Yi YJ, Zimmerman SW, Manandhar G, Odhiambo JF, Kennedy C, Jonáková V, Maňásková-Postlerová P, Sutovsky M, Park CS, Sutovsky P. Ubiquitin-activating enzyme (UBA1) is required for sperm capacitation, acrosomal exocytosis and sperm-egg coat penetration during porcine fertilization. ACTA ACUST UNITED AC 2011; 35:196-210. [PMID: 21950462 DOI: 10.1111/j.1365-2605.2011.01217.x] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
Protein ubiquitination is a stable, covalent post-translational modification that alters protein activity and/or targets proteins for proteolysis by the 26S proteasome. The E1-type ubiquitin-activating enzyme (UBA1) is responsible for ubiquitin activation, the initial step of ubiquitin-protein ligation. Proteasomal proteolysis of ubiquitinated spermatozoa and oocyte proteins occurs during mammalian fertilization, particularly at the site of sperm acrosome contact with oocyte zona pellucida. However, it is not clear whether the substrates are solely proteins ubiquitinated during gametogenesis or if de novo ubiquitination also occurs during fertilization supported by ubiquitin-activating and -conjugating enzymes present in the sperm acrosome. Along this line of inquiry, UBA1 was detected in boar sperm-acrosomal extracts by Western blotting (WB). Immunofluorescence revealed accumulation of UBA1 in the nuclei of spermatogonia, spermatocytes and spermatids, and in the acrosomal caps of round and elongating spermatids. Thiol ester assays utilizing biotinylated ubiquitin and isolated sperm acrosomes confirmed the enzymatic activity of the resident UBA1. A specific UBA1 inhibitor, PYR-41, altered the remodelling of the outer acrosomal membrane (OAM) during sperm capacitation, monitored using flow cytometry of fluorescein isothiocyanate-conjugated peanut agglutinin (FITC-PNA). Although viable and motile, the spermatozoa capacitated in the presence of PYR-41, showed significantly reduced fertilization rates during in vitro fertilization (IVF; p < 0.05). Similarly, the fertilization rate was lowered by the addition of PYR-41 directly into fertilization medium during IVF. In WB, high Mr bands, suggestive of protein ubiquitination, were detected in non-capacitated spermatozoa by antibodies against ubiquitin; WB with anti-phosphotyrosine antibodies and antibodies against acrosomal proteins SPINK2 (acrosin inhibitor) and AQN1 (spermadhesin) revealed that the capacitation-induced modification of those proteins was altered by PYR-41. In summary, it appears that de novo protein ubiquitination involving UBA1 contributes to sperm capacitation and acrosomal function during fertilization.
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Fallows R, McCoy K, Hertza J, Klosson E, Estes B, Stroescu I, Salinas C, Stringer A, Aronson S, MacAllister W, Spurgin A, Morriss M, Glasier P, Stavinoha P, Houshyarnejad A, Jacobus J, Norman M, Peery S, Mattingly M, Pennuto T, Anderson-Hanley C, Miele A, Dunnam M, Edwards M, O'Bryant S, Johnson L, Barber R, Inscore A, Kegel J, Kozlovsky A, Tarantino B, Goldberg A, Herrera-Pino J, Jubiz-Bassi N, Rashid K, Noniyeva Y, Vo K, Stephens V, Gomez R, Sanders C, Kovacs M, Walton B, Schmitter-Edgecombe M, Schmitter-Edgecombe M, Parsey C, Cook D, Woods S, Weinborn M, Velnoweth A, Rooney A, Bucks R, Adalio C, White S, Blair J, Barber B, Marcy S, Barber B, Marcy S, Boseck J, McCormick C, Davis A, Berry K, Koehn E, Tiberi N, Gelder B, Brooks B, Sherman E, Garcia M, Robillard R, Gunner J, Miele A, Lynch J, McCaffrey R, Hamilton J, Froming K, Nemeth D, Steger A, Lebby P, Harrison J, Mounoutoua A, Preiss J, Brimager A, Gates E, Chang J, Cisneros H, Long J, Petrauskas V, Casey J, Picard E, Long J, Petrauskas V, Casey J, Picard E, Miele A, Gunner J, Lynch J, McCaffrey R, Rodriguez M, Fonseca F, Golden C, Davis J, Wall J, DeRight J, Jorgensen R, Lewandowski L, Ortigue S, Etherton J, Axelrod B, Green C, Snead H, Semrud-Clikeman M, Kirk J, Connery A, Kirkwood M, Hanson ML, Fazio R, Denney R, Myers W, McGuire A, Tree H, Waldron-Perrine B, Goldenring Fine J, Spencer R, Pangilinan P, Bieliauskas L, Na S, Waldron-Perrine B, Tree H, Spencer R, Pangilinan P, Bieliauskas L, Peck C, Bledsoe J, Schroeder R, Boatwright B, Heinrichs R, Baade L, Rohling M, Hill B, Ploetz D, Womble M, Shenesey J, Schroeder R, Semrud-Clikeman M, Baade L, VonDran E, Webster B, Brockman C, Burgess A, Heinrichs R, Schroeder R, Baade L, VonDran E, Webster B, Goldenring Fine J, Brockman C, Heinrichs R, Schroeder R, Baade L, VonDran E, Webster B, Brockman C, Heinrichs R, Schroeder R, Baade L, Bledsoe J, VonDran E, Webster B, Brockman C, Heinrichs R, Schroeder R, Baade L, VonDran E, Webster B, Brockman C, Heinrichs R, Thaler N, Strauss G, White T, Gold J, Tree H, Waldron-Perrine B, Spencer R, McGuire A, Na S, Pangilinan P, Bieliauskas L, Allen D, Vincent A, Roebuck-Spencer T, Cooper D, Bowles A, Gilliland K, Watts A, Ahmed F, Miller L, Yon A, Gordon B, Bello D, Bennett T, Yon A, Gordon B, Bennett T, Wood N, Etcoff L, Thede L, Oraker J, Gibson F, Stanford L, Gray S, Vroman L, Semrud-Clikeman M, Taylor T, Seydel K, Bure-Reyes A, Stewart J, Tourgeman I, Demsky Y, Golden C, Burns W, Gray S, Burns K, Calderon C, Tourgeman I, Golden C, Neblina C, San Miguel Montes L, Allen D, Strutt A, Scott B, Strutt A, Scott B, Armstrong P, Booth C, Blackstone K, Moore D, Gouaux B, Ellis R, Atkinson J, Grant I, Brennan L, Schultheis M, Hurtig H, Weintraub D, Duda J, Moberg P, Chute D, Siderowf A, Brescian N, Gass C, Brewster R, King T, Morris R, Krawiecki N, Dinishak D, Richardson G, Estes B, Knight M, Hertza J, Fallows R, McCoy K, Garcia S, Strain G, Devlin M, Cohen R, Paul R, Crosby R, Mitchell J, Gunstad J, Hancock L, Bruce J, Roberg B, Lynch S, Hertza J, Klosson E, Varnadore E, Schiff W, Estes B, Hertza J, Varnadore E, Estes B, Kaufman R, Rinehardt E, Schoenberg M, Mattingly M, Rosado Y, Velamuri S, LeBlanc M, Pimental P, Lynch-Chee S, Broshek D, Lyons P, McKeever J, Morse C, Ang J, Leist T, Tracy J, Schultheis M, Morgan E, Woods S, Rooney A, Perry W, Grant I, Letendre S, Morse C, McKeever J, Schultheis M, Musso M, Jones G, Hill B, Proto D, Barker A, Gouvier W, Nersesova K, Drexler M, Cherkasova E, Sakamoto M, Marcotte T, Hilsabeck R, Perry W, Carlson M, Barakat F, Hassanein T, Shevchik K, McCaw W, Schrock B, Smith M, Moser D, Mills J, Epping E, Paulsen J, Somogie M, Bruce J, Bryan F, Buscher L, Tyrer J, Stabler A, Thelen J, Lovelace C, Spurgin A, Graves D, Greenberg B, Harder L, Szczebak M, Glisky M, Thelen J, Lynch S, Hancock L, Bruce J, Ukueberuwa D, Arnett P, Vahter L, Ennok M, Pall K, Gross-Paju K, Vargas G, Medaglia J, Chiaravalloti N, Zakrzewski C, Hillary F, Andrews A, Golden C, Belloni K, Nicewander J, Miller D, Johnson S, David Z, Weideman E, Lawson D, Currier E, Morton J, Robinson J, Musso M, Hill B, Barker A, Pella R, Jones G, Proto D, Gouvier W, Vertinski M, Allen D, Thaler N, Heisler D, Park B, Barney S, Kucukboyaci N, Girard H, Kemmotsu N, Cheng C, Kuperman J, McDonald C, Carroll C, Odland A, Miller L, Mittenberg W, Coalson D, Wahlstrom D, Raiford S, Holdnack J, Ennok M, Vahter L, Gardner E, Dasher N, Fowler B, Vik P, Grajewski M, Lamar M, Penney D, Davis R, Korthauer L, Libon D, Kumar A, Holdnack J, Iverson G, Chelune G, Hunter C, Zimmerman E, Klein R, Prathiba N, Hopewell A, Cooper D, Kennedy J, Long M, Moses J, Lutz J, Tiberi N, Dean R, Miller J, Axelrod B, Van Dyke S, Rapport L, Schutte C, Hanks R, Pella R, Fallows R, McCoy K, O'Rourke J, Hilsabeck R, Petrauskas V, Bowden S, Romero R, Hulkonen R, Boivin M, Bangirana P, John C, Shapiro E, Slonaker A, Pass L, Smigielski J, Biernacka J, Geske J, Hall-Flavin D, Loukianova L, Schneekloth T, Abulseoud O, Mrazek D, Karpyak V, Terranova J, Safko E, Heisler D, Thaler N, Allen D, Van Dyke S, Axelrod B, Zink D, Puente A, Ames H, LePage J, Carroll C, Knee K, Mittenberg W, Cummings T, Webbe F, Shepherd E, Marcinak J, Diaz-Santos M, Seichepine D, Sullivan K, Neargarder S, Cronin-Golomb A, Franchow E, Suchy Y, Kraybill M, Holland A, Newton S, Hinson D, Smith A, Coe M, Carmona J, Harrison D, Hyer L, Atkinson M, Dalibwala J, Yeager C, Hyer L, Scott C, Atkinson M, Yeager C, Jacobson K, Olson K, Pella R, Fallows R, McCoy K, O'Rourke J, Hilsabeck R, Rosado Y, Kaufman R, Velamuri S, Rinehardt E, Mattingly M, Sartori A, Clay O, Ovalle F, Rothman R, Crowe M, Schmid A, Horne L, Horn G, Johnson-Markve B, Gorman P, Stewart J, Bure-Reyes A, Golden C, Tam J, McAlister C, Schmitter-Edgecombe M, Wagner M, Brenner L, Walker A, Armstrong L, Inman E, Grimmett J, Gray S, Cornelius A, Hertza J, Klosson E, Varnadore E, Schiff W, Estes B, Johnson L, Willingham M, Restrepo L, Bolanos J, Patel F, Golden C, Rice J, Dougherty M, Golden C, Sharma V, Martin P, Golden C, Bradley E, Dinishak D, Lockwood C, Poole J, Brickell T, Lange R, French L, Chao L, Klein S, Dunnam M, Miele A, Warner G, Donnelly K, Donnelly J, Kittleson J, Bradshaw C, Alt M, England D, Denney R, Meyers J, Evans J, Lynch-Chee S, Kennedy C, Moore J, Fedor A, Spitznagel M, Gunstad J, Ferland M, Guerrero NK, Davidson P, Collins B, Marshall S, Herrera-Pino J, Samper G, Ibarra S, Parrott D, Steffen F, Backhaus S, Karver C, Wade S, Taylor H, Brown T, Kirkwood M, Stancin T, Krishnan K, Culver C, Arenivas A, Bosworth C, Shokri-Kojori E, Diaz-Arrastia R, Marquez de la PC, Lange R, Ivins B, Marshall K, Schwab K, Parkinson G, Iverson G, Bhagwat A, French L, Lichtenstein J, Adams-Deutsch Z, Fleischer J, Goldberg K, Lichtenstein J, Adams-Deutsch Z, Fleischer J, Goldberg K, Lichtenstein J, Fleischer J, Goldberg K, Lockwood C, Ehrler M, Hull A, Bradley E, Sullivan C, Poole J, Lockwood C, Sullivan C, Hull A, Bradley E, Ehrler M, Poole J, Marcinak J, Schuster D, Al-Khalil K, Webbe F, Myers A, Ireland S, Simco E, Carroll C, Mittenberg W, Palmer E, Poole J, Bradley E, Dinishak D, Piecora K, Marcinak J, Al-Khalil K, Mroczek N, Schuster D, Snyder A, Rabinowitz A, Arnett P, Schatz P, Cameron N, Stolberg P, Hart J, Jones W, Mayfield J, Allen D, Sullivan K, Edmed S, Vanderploeg R, Silva M, Vaughan C, McGuire E, Gerst E, Fricke S, VanMeter J, Newman J, Gioia G, Vaughan C, VanMeter J, McGuire E, Gioia G, Newman J, Gerst E, Fricke S, Wahlberg A, Zelonis S, Chatterjee A, Smith S, Whipple E, Mace L, Manning K, Ang J, Schultheis M, Wilk J, Herrell R, Hoge C, Zakzanis K, Yu S, Jeffay E, Zimmer A, Webbe F, Piecora K, Schuster D, Zimmer A, Piecora K, Schuster D, Webbe F, Adler M, Holster J, Golden C, Andrews A, Schleicher-Dilks S, Golden C, Arffa S, Thornton J, Arffa S, Thornton J, Arffa S, Thornton J, Arffa S, Thornton J, Canas A, Sevadjian C, Fournier A, Miller D, Maricle D, Donders J, Larsen T, Gidley Larson J, Sheehan J, Suchy Y, Higgins K, Rolin S, Dunham K, Akeson S, Horton A, Reynolds C, Horton A, Reynolds C, Jordan L, Gonzalez S, Heaton S, McAlister C, Tam J, Schmitter-Edgecombe M, Olivier T, West S, Golden C, Prinzi L, Martin P, Robbins J, Bruzinski B, Golden C, Riccio C, Blakely A, Yoon M, Reynolds C, Robbins J, Prinzi L, Martin P, Golden C, Schleicher-Dilks S, Andrews A, Adler M, Pearlson J, Golden C, Sevadjian C, Canas A, Fournier A, Miller D, Maricle D, Sheehan J, Gidley LJ, Suchy Y, Sherman E, Carlson H, Gaxiola-Valdez I, Wei X, Beaulieu C, Hader W, Brooks B, Kirton A, Barlow K, Hrabok M, Mohamed I, Wiebe S, Smith K, Ailion A, Ivanisevic M, King T, Smith K, King T, Thorgusen S, Bowman D, Suchy Y, Walsh K, Mitchell F, Jill G, Iris P, Ross K, Madan-Swain A, Gioia G, Isquith P, Webber D, DeFilippis N, Collins M, Hill F, Weber R, Johnson A, Wiley C, Zimmerman E, Burns T, DeFilippis N, Ritchie D, Odland A, Stevens A, Mittenberg W, Hartlage L, Williams B, Weidemann E, Demakis G, Avila J, Razani J, Burkhart S, Adams W, Edwards M, O'Bryant S, Hall J, Johnson L, Grammas P, Gong G, Hargrave K, Mattevada S, Barber R, Hall J, Vo H, Johnson L, Barber R, O'Bryant S, Hill B, Davis J, O'Connor K, Musso M, Rehm-Hamilton T, Ploetz D, Rohling M, Rodriguez M, Potter E, Loewenstein D, Duara R, Golden C, Velamuri S, Rinehardt E, Schoenberg M, Mattingly M, Kaufman R, Rosado Y, Boseck J, Tiberi N, McCormick C, Davis A, Hernandez Finch M, Gelder B, Cannon M, McGregor S, Reitman D, Rey J, Scarisbrick D, Holdnack J, Iverson G, Thaler N, Bello D, Whoolery H, Etcoff L, Vekaria P, Whittington L, Nemeth D, Gremillion A, Olivier T, Amirthavasagam S, Jeffay E, Zakzanis K, Barney S, Umuhoza D, Strauss G, Knatz-Bello D, Allen D, Bolanos J, Bell J, Restrepo L, Frisch D, Golden C, Hartlage L, Williams B, Iverson G, McIntosh D, Kjernisted K, Young A, Kiely T, Tai C, Gomez R, Schatzberg A, Keller J, Rhodes E, Ajilore O, Zhang A, Kumar A, Lamar M, Ringdahl E, Sutton G, Turner A, Snyder J, Allen D, Verbiest R, Thaler N, Strauss G, Allen D, Walkenhorst E, Crowe S, August-Fedio A, Sexton J, Cummings S, Brown K, Fedio P, Grigorovich A, Fish J, Gomez M, Leach L, Lloyd H, Nichols M, Goldberg M, Novakovic-Agopian T, Chen A, Abrams G, Rossi A, Binder D, Muir J, Carlin G, Murphy M, McKim R, Fitsimmons R, D'Esposito M, Shevchik K, McCaw W, Schrock B, Vernon A, Frank R, Ona PZ, Freitag E, Weber E, Woods S, Kellogg E, Grant I, Basso M, Dyer B, Daniel M, Michael P, Fontanetta R, Martin P, Golden C, Gass C, Stripling A, Odland A, Holster J, Corsun-Ascher C, Olivier T, Golden C, Legaretta M, Vik P, Van Ness E, Fowler B, Noll K, Denney D, Wiechman A, Stephanie T, Greenberg B, Lacritz L, Padua M, Sandhu K, Moses J, Sordahl J, Anderson J, Wheaton V, Anderson J, Berggren K, Cheung D, Luber H, Loftis J, Huckans M, Bennett T, Dawson C, Soper H, Bennett T, Soper H, Carter K, Hester A, Ringe W, Spence J, Posamentier M, Hart J, Haley R, Fallows R, Pella R, McCoy K, O'Rourke J, Hilsabeck R, Fallows R, Pella R, McCoy K, O'Rourke J, Hilsabeck R, Gass C, Curiel R, Gass C, Stripling A, Odland A, Goldberg M, Lloyd H, Gremillion A, Nemeth D, Whittington L, Hu E, Vik P, Dasher N, Fowler B, Jeffay E, Zakzanis K, Jordan S, DeFilippis N, Collins M, Goetsch V, Small S, Mansoor Y, Homer-Smith E, Lockwood C, Moses J, Martin P, Odland A, Fontanetta R, Sharma V, Golden C, Odland A, Martin P, Perle J, Gass C, Simco E, Mittenberg W, Patt V, Minassian A, Perry W, Polott S, Webbe F, Mulligan K, Shaneyfelt K, Wall J, Thompson J, Tai C, Kiely T, Compono V, Trettin L, Gomez R, Schatzberg A, Keller J, Tsou J, Pearlson J, Sharma V, Tourgeman I, Golden C, Waldron-Perrine B, Tree H, Spencer R, McGuire A, Na S, Pangilinan P, Bieliauskas L, You S, Moses J, An K, Jeffay E, Zakzanis K, Biddle C, Fazio R, Willett K, Rolin S, O'Grady M, Denney R, Bresnan K, Erlanger D, Seegmiller R, Kaushik T, Brooks B, Krol A, Carlson H, Sherman E, Davis J, McHugh T, Axelrod B, Hanks R. Grand Rounds. Arch Clin Neuropsychol 2011. [DOI: 10.1093/arclin/acr056] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Kennedy C, McCarthy C, Alken S, McWilliams J, Morgan RK, Denton M, Conlon PJ, Magee C. Pleuroperitoneal leak complicating peritoneal dialysis: a case series. Int J Nephrol 2011; 2011:526753. [PMID: 21876802 PMCID: PMC3161202 DOI: 10.4061/2011/526753] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/06/2011] [Revised: 06/06/2011] [Accepted: 06/14/2011] [Indexed: 11/20/2022] Open
Abstract
Pressure related complications such as abdominal wall hernias occur with relative frequency in patients on peritoneal dialysis. Less frequently, a transudative pleural effusion containing dialysate can develop. This phenomenon appears to be due to increased intra-abdominal pressure in the setting of congenital or acquired diaphragmatic defects. We report three cases of pleuroperitoneal leak that occurred within a nine-month period at our institution. We review the literature on this topic, and discuss management options. The pleural effusion resolved in one patient following drainage of the peritoneum and a switch to haemodialysis. One patient required emergency thoracocentesis. The third patient developed a complex effusion requiring surgical intervention. The three cases highlight the variability of this condition in terms of timing, symptoms and management. The diagnosis of a pleuroperitoneal leak is an important one as it is managed very differently to most transudative pleural effusions seen in this patient population. Surgical repair may be necessary in those patients who wish to resume peritoneal dialysis, or in those patients with complex effusions. Pleuroperitoneal leak should be considered in the differential diagnosis of a pleural effusion, particularly a right-sided effusion, in a patient on peritoneal dialysis.
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Abstract
UNLABELLED What is already known about this subject • Maternal obesity is associated with an increased use of healthcare resources including medication costs in an outpatient setting. What this study adds • This study shows an increase in inpatient medication usage associated with maternal obesity. This is the case in the antenatal period but not in the peripartum period. SUMMARY Maternal obesity is associated with increased medical and obstetric complications. We compared the inpatient antenatal and peripartum medication usage in obese women to that in women in the normal body mass index (BMI) category. White European women with a singleton pregnancy were enrolled after a glucose tolerance test excluded diabetes mellitus at 28 weeks gestation. Weight and height were measured in the first trimester and BMI calculated. Records of medications administered were collated from patient drug charts. Of the 284 women studied, there were 97, 85 and 102 women in the normal, overweight and obese categories, respectively. Delivery details across the weight categories did not vary significantly and Caesarean section rates were 22.7, 22.4 and 26.5%, respectively. The length of hospital stay postpartum for each category was similar. The administration of antenatal medication showed a trend towards increasing usage with increasing BMI category with increases in analgesic and antibiotic use. There was no difference in peripartum medication usage. The study showed that maternal obesity was associated with an increased inpatient usage of medication in the antenatal period. This has implications for healthcare costs particularly if the prevalence of maternal obesity continues to increase.
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