@incollection{, 2CEED319813FE0DD796E774AA2D8AF23 , author={{Anender KaurDhariwal} and {PrakashSanzgiri} and {Charan ReddyKV} and {VidyaSuratkal} and {SureshVijan}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}20417 } @incollection{b0, , title={{Prognostic implications of global LV dysfunction: a systematic review and meta-analysis of global longitudinal strain and ejection fraction}} , author={{ KKalam }} , journal={{Heart}} 100 21 , year={2014} , publisher={British Cardiac Society} } @incollection{b1, , title={{Clinical practice guideline for diagnostic testing for adult obstructive sleep apnea: an American Academy of Sleep Medicine clinical practice guideline}} , author={{ VKKapur } and { DHAuckley } and { SChowdhuri } and { DCKuhlmann } and { RMehra } and { KRamar } and { CGHarrod }} , journal={{J Clin Sleep Med}} 13 3 , year={2017} } @incollection{b2, , title={{Recommendations for Cardiac Chamber Quantification by Echocardiography in Adults: An Update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging}} , author={{ RMLang } and { LPBadano } and { VMor-Avi } and { JAfilalo } and { AArmstrong } and { LErnande } and { FAFlachskampf }} , journal={{J Am Soc Echocardiography}} 28 1 , year={2015} } @incollection{b3, , title={{Left ventricular hypertrophy independent of hypertension in patients with obstructive sleep apnea}} , author={{ JHedner } and { HEjnell } and { KCaidahl }} , journal={{J Hypertens}} 8 10 , year={1990} } @incollection{b4, , title={{Impact of obstructive sleep apnoea on diastolic function}} , author={{ RWachter } and { LLüthje } and { DKlemmstein } and { CLüers } and { RStahrenberg } and { FEdelmann }} , journal={{European Respiratory Journal}} 41 , year={2013} } @book{b5, , title={{Impact of Obstructive Sleep Apnea on the Global Myocardial Performance beyond Obesity}} , author={{ KICho } and { JHKwon } and { SMKim } and { TJPark } and { HGLee } and { TIKim }} } @incollection{b6, , title={{}} , journal={{Echocardiography}} 29 , year={2012} } @incollection{b7, , title={{Evaluation of subclinical left ventricular systolic dysfunction in patients with obstructive sleep apnea by automated function imaging method; an observational study}} , author={{ REAltekin } and { AYan?ko?lu } and { MSKaraka? } and { DOzel } and { ABY?ld?r?m } and { MKabukçu }} , journal={{Anadolu Kardiyol Derg}} 12 4 , year={2012} } @incollection{b8, , title={{A Novel Method for Sensitive Determination of Subclinical Left-Ventricular Systolic Dysfunction in Subjects with Obstructive Sleep Apnea}} , author={{ NWZhou } and { XHShu } and { YLLiu } and { HShen } and { WJLi } and { XGong }} , journal={{Respir Care}} 61 3 , year={2016} } @incollection{b9, , title={{Continuous positive airway pressure ameliorates sleep-induced subclinical left ventricular systolic dysfunction: demonstration by two-dimensional speckle-tracking echocardiography}} , author={{ NHaruki } and { MTakeuchi } and { YKanazawa } and { NTsubota } and { RShintome } and { HNakai }} , journal={{European Journal of Echocardiography}} 11 , year={2010} } @incollection{b10, , title={{Pulmonary hypertension in obstructive sleep apnea:is it clinically significant? A critical analysis of the association and pathophysiology}} , author={{ CKholdani } and { WHFares } and { VMohsenin }} , journal={{Pulm Circ}} 5 2 , year={2015} } @incollection{b11, , title={{Left Ventricular Systolic and Diastolic Function in Obstructive Sleep Apnea. Impact of Continuous Positive Airway Pressure Therapy}} , author={{ MButt } and { GDwivedi } and { AShantsila } and { OAKhair } and { GyhLip }} , journal={{Circ Heart Fail}} 5 , year={2012} }