Evaluating Meta-analyses in the General Surgical Literature

Bias in meta-analysis detected by a simple, graphical test

1997 • 47,526 citations

Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials

1995 • 5,696 citations

Empirical Evidence of Bias

1995 • 5,260 citations

Improving the quality of reports of meta-analyses of randomised controlled trials: the QUOROM statement

1999 • 4,736 citations

Does quality of reports of randomised trials affect estimates of intervention efficacy reported in meta-analyses?

1998 • 3,578 citations

Systematic Reviews in Health Care : Meta-Analysis in Context

2000 • 2,282 citations

Reported Methodologic Quality and Discrepancies between Large and Small Randomized Trials in Meta-Analyses

2001 • 2,239 citations

‘The Ideal Mesh?'

2013 • 1,730 citations

Meta-Analyses of Randomized Controlled Trials

1987 • 1,278 citations

Discrepancies between Meta-Analyses and Subsequent Large Randomized, Controlled Trials

1997 • 1,207 citations

Early enteral feeding versus "nil by mouth" after gastrointestinal surgery: systematic review and meta-analysis of controlled trials

2001 • 852 citations

Users' Guides to the Medical Literature

1995 • 816 citations

Validation of an index of the quality of review articles

1991 • 794 citations

Meta-analysis of low molecular weight heparin in the prevention of venous thromboembolism in general surgery

2001 • 643 citations

Impact on survival of intensive follow up after curative resection for colorectal cancer: systematic review and meta-analysis of randomised trials

2002 • 642 citations

Users' guides to the medical literature. IX. A method for grading health care recommendations. Evidence-Based Medicine Working Group

1995 • 601 citations

Transthoracic versus transhiatal resection for carcinoma of the esophagus: a meta-analysis

2001 • 582 citations

Methodology and Reports of Systematic Reviews and Meta-analyses

1998 • 535 citations

Enteral Nutritional Supplementation With Key Nutrients in Patients With Critical Illness and Cancer

1999 • 499 citations

Correlation of Quality Measures With Estimates of Treatment Effect in Meta-analyses of Randomized Controlled Trials

2002 • 469 citations

Assessing the Quality of Randomized Controlled Trials:Current Issues and Future Directions

1996 • 452 citations

A Meta-analysis on the Efficacy of Preoperative Biliary Drainage for Tumors Causing Obstructive Jaundice

2002 • 418 citations

Repair of Groin Hernia With Synthetic Mesh

2002 • 393 citations

Statistical methods for assessing the influence of study characteristics on treatment effects in ‘meta‐epidemiological’ research

2002 • 353 citations

The Impact of Prophylactic Axillary Node Dissection on Breast Cancer Survival?A Bayesian Meta-Analysis

1999 • 350 citations

The Search for an Ideal Method of Abdominal Fascial Closure

2000 • 319 citations

Agreement among reviewers of review articles

1991 • 288 citations

Predictors of local recurrence after treatment of ductal carcinoma in situ

1999 • 267 citations

Issues in Comparisons Between Meta-analyses and Large Trials

1998 • 251 citations

The art of quality assessment of RCTs included in systematic reviews

2001 • 246 citations

The Efficacy of Thyroidectomy for Graves' Disease: A Meta-analysis

2000 • 242 citations

Colon and Rectal Anastomoses Do Not Require Routine Drainage

1999 • 236 citations

Predictive ability of meta-analyses of randomised controlled trials

1995 • 232 citations

Strengths and limitations of meta-analysis: Larger studies may be more reliable

1997 • 229 citations

Improving the Quality of Reports of Meta-Analyses of Randomised Controlled Trials: The QUOROM Statement

2000 • 227 citations

Risks and Benefits of Preoperative High Dose Methylprednisolone in Surgical Patients

2000 • 219 citations

Minimizing the Three Stages of Publication Bias

1990 • 215 citations

Meta-analysis of randomized controlled trials comparing laparoscopic and open appendectomy.

1999 • 203 citations

Handsewn vs. stapled anastomoses in colon and rectal surgery

1998 • 198 citations

Follow-up of colorectal cancer

1998 • 196 citations

Oral versus systemic antibiotic prophylaxis in elective colon surgery: a randomized study and meta-analysis send a message from the 1990s.

2002 • 195 citations

Laparoscopic-Assisted Resection of Colorectal Malignancies

2001 • 166 citations

A meta-analysis of laparoscopic versus open appendectomy in patients suspected of having acute appendicitis.

1999 • 159 citations

What is the role of mechanical bowel preparation in patients undergoing colorectal surgery?

1998 • 158 citations

Breast-conserving therapy vs mastectomy in early-stage breast cancer: a meta-analysis of 10-year survival.

1997 • 156 citations

Contribution of intraoperative cholangiography to incidence and outcome of common bile duct injuries during laparoscopic cholecystectomy

2002 • 154 citations

Diagnostic accuracy of large-core needle biopsy for nonpalpable breast disease: a meta-analysis

2000 • 152 citations

Bariatric Surgery for Morbid Obesity

2000 • 150 citations

Strictureplasty for Crohn's disease

2000 • 144 citations

Closure of the Abdominal Midline Fascia: Meta-Analysis Delineates the Optimal Technique

2001 • 141 citations

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1999 • 139 citations

Meta-analyses of randomized controlled trials of laparoscopic vs conventional inguinal hernia repairs

1999 • 139 citations

Perioperative allogeneic blood transfusion does not cause adverse sequelae in patients with cancer: a meta-analysis of unconfounded studies

1998 • 131 citations

Biliary stenting versus bypass surgery for the palliation of malignant distal bile duct obstruction: A meta-analysis

2000 • 129 citations

Meta-analysis of operative techniques for fissure-in-ano

1999 • 121 citations

Choosing the best abdominal closure by meta-analysis

1998 • 115 citations

Meta-analysis of effectiveness of intermittent pneumatic compression devices with a comparison of thigh-high to knee-high sleeves.

1998 • 113 citations

Handsewn or stapled esophagogastric anastomoses after esophagectomy for cancer: meta-analysis of randomized controlled trials

2001 • 110 citations

Groin hernia surgery: a systematic review.

1998 • 104 citations

Transjugular Intrahepatic Portosystemic Shunt

1999 • 100 citations

Metaanalysis of the safety and efficacy of an adhesion barrier (Interceed TC7) in laparotomy.

1999 • 99 citations

Low molecular weight heparin and unfractionated heparin in thrombosis prophylaxis after major surgical intervention: Update of previous meta-analyses

1997 • 97 citations

Elective Lymph Node Dissection in Patients With Melanoma

2002 • 94 citations

QUALITY OF LIFE AFTER BREAST CONSERVATION OR MASTECTOMY: A SYSTEMATIC REVIEW

1997 • 89 citations

Meta-analysis of randomized trials comparing laparoscopic versus open appendectomy

1999 • 89 citations

A meta-analysis of randomized controlled trials of route of reconstruction after esophagectomy for cancer

2001 • 89 citations

Evaluating the quality of systematic reviews in the emergency medicine literature

2001 • 87 citations

Meta-analysis of laparoscopic inguinal hernia trials favors open hernia repair with preperitoneal mesh prosthesis

2002 • 84 citations

Systematic review of the use of fibrin sealant to minimize perioperative allogeneic blood transfusion

2002 • 83 citations

Homeopathy for Postoperative Ileus?

1997 • 78 citations

Wound Recurrences Following Laparoscopic-Assisted Colectomy for Cancer

2000 • 78 citations

Examining the Evidence in Anesthesia Literature: A Critical Appraisal of Systematic Reviews

2001 • 77 citations

Low Molecular Weight Heparin and Unfractionated Heparin for Prevention of Thrombo-Embolism in General Surgery: A Meta Analysis of Randomised Clinical Trials

1997 • 61 citations

Gangrenous and perforated appendicitis: A meta-analytic study of 2532 patients indicates that the incision should be closed primarily

2000 • 59 citations

Examining the Evidence in Anesthesia Literature: A Critical Appraisal of Systematic Reviews

2001 • 57 citations

Discrepancies among megatrials

2000 • 51 citations

A ten-year analysis of surgical education research

2000 • 47 citations

Economic evaluation of the use of octreotide for prevention of complications following pancreatic resection

1999 • 42 citations

Surgical treatment for carcinoma of the oesophagus in Chinese language publications.

1997 • 22 citations

Quality of reporting of meta-analyses: the QUOROM statement. Will it help?

2001 • 19 citations

The role of frozen section, gender, age, and tumor size in the differentiation of follicular adenoma from carcinoma: A meta-analysis

2000 • 18 citations

Surgical treatment for carcinoma of the oesophagus in Chinese language publications

1997 • 15 citations

Colorectal cancer after gastric surgery: a meta-analysis.

1997 • 6 citations