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Dive into the research topics where Alex B. Haynes is active.

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Featured researches published by Alex B. Haynes.


The New England Journal of Medicine | 2009

A surgical safety checklist to reduce morbidity and mortality in a global population.

Alex B. Haynes; Thomas G. Weiser; William R. Berry; Stuart R. Lipsitz; Abdel-Hadi S. Breizat; E. Patchen Dellinger; Teodoro Herbosa; Sudhir Joseph; Pascience L. Kibatala; Marie Carmela; Marie Carmela M Lapitan; Alan Merry; Krishna Moorthy; Richard K. Reznick; Bryce R. Taylor; Atul A. Gawande

BACKGROUND Surgery has become an integral part of global health care, with an estimated 234 million operations performed yearly. Surgical complications are common and often preventable. We hypothesized that a program to implement a 19-item surgical safety checklist designed to improve team communication and consistency of care would reduce complications and deaths associated with surgery. METHODS Between October 2007 and September 2008, eight hospitals in eight cities (Toronto, Canada; New Delhi, India; Amman, Jordan; Auckland, New Zealand; Manila, Philippines; Ifakara, Tanzania; London, England; and Seattle, WA) representing a variety of economic circumstances and diverse populations of patients participated in the World Health Organizations Safe Surgery Saves Lives program. We prospectively collected data on clinical processes and outcomes from 3733 consecutively enrolled patients 16 years of age or older who were undergoing noncardiac surgery. We subsequently collected data on 3955 consecutively enrolled patients after the introduction of the Surgical Safety Checklist. The primary end point was the rate of complications, including death, during hospitalization within the first 30 days after the operation. RESULTS The rate of death was 1.5% before the checklist was introduced and declined to 0.8% afterward (P=0.003). Inpatient complications occurred in 11.0% of patients at baseline and in 7.0% after introduction of the checklist (P<0.001). CONCLUSIONS Implementation of the checklist was associated with concomitant reductions in the rates of death and complications among patients at least 16 years of age who were undergoing noncardiac surgery in a diverse group of hospitals.


The Lancet | 2008

An estimation of the global volume of surgery: a modelling strategy based on available data

Thomas G. Weiser; Scott E. Regenbogen; Katherine D. Thompson; Alex B. Haynes; Stuart R. Lipsitz; William R. Berry; Atul A. Gawande

BACKGROUND Little is known about the amount and availability of surgical care globally. We estimated the number of major operations undertaken worldwide, described their distribution, and assessed the importance of surgical care in global public-health policy. METHODS We gathered demographic, health, and economic data for 192 member states of WHO. Data for the rate of surgery were sought from several sources including governmental agencies, statistical and epidemiological organisations, published studies, and individuals involved in surgical policy initiatives. We also obtained per-head total expenditure on health from analyses done in 2004. Major surgery was defined as any intervention occurring in a hospital operating theatre involving the incision, excision, manipulation, or suturing of tissue, usually requiring regional or general anaesthesia or sedation. We created a model to estimate rates of major surgery for countries for which such data were unavailable, then used demographic information to calculate the total worldwide volume of surgery. FINDINGS We obtained surgical data for 56 (29%) of 192 WHO member states. We estimated that 234.2 (95% CI 187.2-281.2) million major surgical procedures are undertaken every year worldwide. Countries spending US


BMJ Quality & Safety | 2011

Changes in safety attitude and relationship to decreased postoperative morbidity and mortality following implementation of a checklist-based surgical safety intervention

Alex B. Haynes; Thomas G. Weiser; William R. Berry; Stuart R. Lipsitz; Abdel-Hadi S. Breizat; E. Patchen Dellinger; Gerald Dziekan; Teodoro Herbosa; Pascience L. Kibatala; Marie Carmela; Marie Carmela M Lapitan; Alan Merry; Richard K. Reznick; Bryce R. Taylor; Amit Vats

100 or less per head on health care have an estimated mean rate of major surgery of 295 (SE 53) procedures per 100 000 population per year, whereas those spending more than


Annals of Surgery | 2010

Effect of A 19-item Surgical Safety Checklist During Urgent Operations in A Global Patient Population

Thomas G. Weiser; Alex B. Haynes; Gerald Dziekan; William R. Berry; Stuart R. Lipsitz; Atul A. Gawande

1000 have a mean rate of 11 110 (SE 1300; p<0.0001). Middle-expenditure (


Health Affairs | 2010

Adopting a surgical safety checklist could save money and improve the quality of care in U.S. hospitals

Marcus E. Semel; Stephen Resch; Alex B. Haynes; Luke M. Funk; Angela M. Bader; William R. Berry; Thomas G. Weiser; Atul A. Gawande

401-1000) and high-expenditure (>


International Journal for Quality in Health Care | 2010

Perspectives in quality: designing the WHO Surgical Safety Checklist

Thomas G. Weiser; Alex B. Haynes; Angela Lashoher; Gerald Dziekan; Daniel J. Boorman; William R. Berry; Atul A. Gawande

1000) countries, accounting for 30.2% of the worlds population, provided 73.6% (172.3 million) of operations worldwide in 2004, whereas poor-expenditure (</=


The Lancet | 2015

Estimate of the global volume of surgery in 2012: an assessment supporting improved health outcomes.

Thomas G. Weiser; Alex B. Haynes; George Molina; Stuart R. Lipsitz; Micaela M. Esquivel; Tarsicio Uribe-Leitz; Rui Fu; Tej D. Azad; Tiffany E. Chao; William R. Berry; Atul A. Gawande

100) countries account for 34.8% of the global population yet undertook only 3.5% (8.1 million) of all surgical procedures in 2004. INTERPRETATION Worldwide volume of surgery is large. In view of the high death and complication rates of major surgical procedures, surgical safety should now be a substantial global public-health concern. The disproportionate scarcity of surgical access in low-income settings suggests a large unaddressed disease burden worldwide. Public-health efforts and surveillance in surgery should be established.


Archives of Surgery | 2011

Implications of incidentally discovered, nonfunctioning pancreatic endocrine tumors: short-term and long-term patient outcomes.

Alex B. Haynes; Vikram Deshpande; Thun Ingkakul; Parsia A. Vagefi; Jackie Szymonifka; Sarah P. Thayer; Cristina R. Ferrone; Jennifer A. Wargo; Andrew L. Warshaw; Carlos Fernandez-del Castillo

Objectives To assess the relationship between changes in clinician attitude and changes in postoperative outcomes following a checklist-based surgical safety intervention. Design Pre- and post intervention survey. Setting Eight hospitals participating in a trial of a WHO surgical safety checklist. Participants Clinicians actively working in the designated study operating rooms at the eight hospitals. Survey instrument Modified operating-room version Safety Attitudes Questionnaire (SAQ). Main outcome measures Change in mean safety attitude score and correlation between change in safety attitude score and change in postoperative outcomes, plus clinician opinion of checklist efficacy and usability. Results Clinicians in the preintervention phase (n=281) had a mean SAQ score of 3.91 (on a scale of 1 to 5, with 5 representing better safety attitude), while the postintervention group (n=257) had a mean of 4.01 (p=0.0127). The degree of improvement in mean SAQ score at each site correlated with a reduction in postoperative complication rate (r=0.7143, p=0.0381). The checklist was considered easy to use by 80.2% of respondents, while 19.8% felt that it took a long time to complete, and 78.6% felt that the programme prevented errors. Overall, 93.4% would want the checklist used if they were undergoing operation. Conclusions Improvements in postoperative outcomes were associated with improved perception of teamwork and safety climate among respondents, suggesting that changes in these may be partially responsible for the effect of the checklist. Clinicians held the checklist in high regard and the overwhelming majority would want it used if they were undergoing surgery themselves.


The Lancet | 2009

Standardised metrics for global surgical surveillance

Thomas G. Weiser; Martin A. Makary; Alex B. Haynes; Gerald Dziekan; William R. Berry; Atul A. Gawande

Objective:To assess whether implementation of a 19-item World Health Organization (WHO) Surgical Safety Checklist in urgent surgical cases would improve compliance with basic standards of care and reduce rates of deaths and complications. Background:Use of the WHO Surgical Safety Checklist has been shown to be associated with significant reductions in complications and deaths. Before evaluation of this safety tool, concern was raised about whether its use would be practical or beneficial during urgent surgical procedures. Methods:We prospectively collected clinical process and outcome data for 1750 consecutively enrolled patients 16 years of age or older undergoing urgent noncardiac surgery before and after introduction of the WHO Surgical Safety Checklist in 8 diverse hospitals around the world; 842 underwent urgent surgery—defined as an operation required within 24 hours of assessment to be beneficial—before introduction of the checklist and 908 after introduction of the checklist. The primary end point was the rate of complications, including death, during hospitalization up to 30 days following surgery. Results:The complication rate was 18.4% (n = 151) at baseline and 11.7% (n = 102) after the checklist was introduced (P = 0.0001). Death rates dropped from 3.7% to 1.4% following checklist introduction (P = 0.0067). Adherence to 6 measured safety steps improved from 18.6% to 50.7% (P < 0.0001). Conclusions:Implementation of the checklist was associated with a greater than one-third reduction in complications among adult patients undergoing urgent noncardiac surgery in a diverse group of hospitals. Use of the WHO Surgical Safety Checklist in urgent operations is feasible and should be considered.


Cancer | 2013

Association between adherence to National Comprehensive Cancer Network treatment guidelines and improved survival in patients with colon cancer

Genevieve M. Boland; George J. Chang; Alex B. Haynes; Yi Ju Chiang; Ryaz B. Chagpar; Yan Xing; Chung Yuan Hu; Barry W. Feig; Y. Nancy You; Janice N. Cormier

Use of the World Health Organizations Surgical Safety Checklist has been associated with a significant reduction in major postoperative complications after inpatient surgery. We hypothesized that implementing the checklist in the United States would generate cost savings for hospitals. We performed a decision analysis comparing implementation of the checklist to existing practice in U.S. hospitals. In a hospital with a baseline major complication rate after surgery of at least 3 percent, the checklist generates cost savings once it prevents at least five major complications. Using the checklist would both save money and improve the quality of care in hospitals throughout the United States.

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Atul A. Gawande

Brigham and Women's Hospital

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Stuart R. Lipsitz

Brigham and Women's Hospital

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